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Remove Point2f, replace with Vector2f

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Bram Verhulst
2024-04-17 13:54:48 +02:00
parent 64e96ab209
commit db83ae5e13
42 changed files with 494 additions and 634 deletions
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212
.idea/.idea.Motherload/.idea/workspace.xml generated
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@@ -10,20 +10,49 @@
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</task> </task>
<task id="LOCAL-00001" summary="Rework Tile detection system"> <task id="LOCAL-00001" summary="Rework Tile detection system">
<option name="closed" value="true" /> <option name="closed" value="true" />
@@ -390,7 +265,15 @@
<option name="project" value="LOCAL" /> <option name="project" value="LOCAL" />
<updated>1712360855725</updated> <updated>1712360855725</updated>
</task> </task>
<option name="localTasksCounter" value="7" /> <task id="LOCAL-00007" summary="Pre Point2f Nuke&#10;Fixed drawing,&#10;Added general optimisations">
<option name="closed" value="true" />
<created>1713269323273</created>
<option name="number" value="00007" />
<option name="presentableId" value="LOCAL-00007" />
<option name="project" value="LOCAL" />
<updated>1713269323273</updated>
</task>
<option name="localTasksCounter" value="8" />
<servers /> <servers />
</component> </component>
<component name="TypeScriptGeneratedFilesManager"> <component name="TypeScriptGeneratedFilesManager">
@@ -405,7 +288,8 @@
<MESSAGE value="Update Screen system&#10;Added FuelScreen (Working buttons)&#10;Added SellScreen (Nothing working)" /> <MESSAGE value="Update Screen system&#10;Added FuelScreen (Working buttons)&#10;Added SellScreen (Nothing working)" />
<MESSAGE value="Fix precompiled headers&#10;Added edge detection (if it works :/)" /> <MESSAGE value="Fix precompiled headers&#10;Added edge detection (if it works :/)" />
<MESSAGE value="Fixed sidePieces (Need to add more cases tho)" /> <MESSAGE value="Fixed sidePieces (Need to add more cases tho)" />
<option name="LAST_COMMIT_MESSAGE" value="Fixed sidePieces (Need to add more cases tho)" /> <MESSAGE value="Pre Point2f Nuke&#10;Fixed drawing,&#10;Added general optimisations" />
<option name="LAST_COMMIT_MESSAGE" value="Pre Point2f Nuke&#10;Fixed drawing,&#10;Added general optimisations" />
</component> </component>
<component name="XDebuggerManager"> <component name="XDebuggerManager">
<watches-manager> <watches-manager>

35
Engine/Collision.cpp
View File

@@ -7,9 +7,9 @@
namespace Collision namespace Collision
{ {
TileCollisionRect::TileCollisionRect(const Point2f& pos, const Point2f& size, WorldTile* tile): pos(pos), size(size), tile(tile) TileCollisionRect::TileCollisionRect(const Vector2f& pos, const Vector2f& size, WorldTile* tile): pos(pos), size(size), tile(tile)
{} {}
bool PointVsRect(const Point2f p, const Collision::CollisionRect& r) { bool PointVsRect(const Vector2f p, const Collision::CollisionRect& r) {
return ( p.x >= r.pos.x && p.y >= r.pos.y && p.x < r.pos.x + r.size.x && p.y < r.pos.y + r.size.y ); return ( p.x >= r.pos.x && p.y >= r.pos.y && p.x < r.pos.x + r.size.x && p.y < r.pos.y + r.size.y );
} }
@@ -17,16 +17,16 @@ namespace Collision
return ( r1.pos.x < r2.pos.x + r2.size.x && r1.pos.x + r1.size.x > r2.pos.x && r1.pos.y < r2.pos.y + r2.size.y && r1.pos.y + r1.size.y > r2.pos.y ); return ( r1.pos.x < r2.pos.x + r2.size.x && r1.pos.x + r1.size.x > r2.pos.x && r1.pos.y < r2.pos.y + r2.size.y && r1.pos.y + r1.size.y > r2.pos.y );
} }
bool RayVsRect(const Point2f& rayOrigin, const Point2f& rayDirection, const Collision::CollisionRect target, Point2f& contactPoint, Point2f& contactNormal, bool RayVsRect(const Vector2f& rayOrigin, const Vector2f& rayDirection, const Collision::CollisionRect target, Vector2f& contactPoint, Vector2f& contactNormal,
float& t_HitNear) { float& t_HitNear) {
contactNormal = Point2f { 0, 0 }; contactNormal = Vector2f { 0, 0 };
contactPoint = Point2f { 0, 0 }; contactPoint = Vector2f { 0, 0 };
const Point2f inverseDirection = 1.0f / rayDirection; const Vector2f inverseDirection = 1.0f / rayDirection;
// Calculate intersections with rectangle bounding axes // Calculate intersections with rectangle bounding axes
Point2f t_Near = Point2f{ target.pos.x - rayOrigin.x, target.pos.y - rayOrigin.y } * inverseDirection; Vector2f t_Near = Vector2f{ target.pos.x - rayOrigin.x, target.pos.y - rayOrigin.y } * inverseDirection;
Point2f t_Far = Point2f{ target.pos.x + target.size.x - rayOrigin.x, target.pos.y + target.size.y - rayOrigin.y } * inverseDirection; Vector2f t_Far = Vector2f{ target.pos.x + target.size.x - rayOrigin.x, target.pos.y + target.size.y - rayOrigin.y } * inverseDirection;
if (std::isnan(t_Far.y) || std::isnan(t_Far.x)) if (std::isnan(t_Far.y) || std::isnan(t_Far.x))
return false; return false;
@@ -57,18 +57,18 @@ namespace Collision
if (t_Near.x > t_Near.y) { if (t_Near.x > t_Near.y) {
if (inverseDirection.x < 0) { if (inverseDirection.x < 0) {
contactNormal = Point2f { 1, 0 }; contactNormal = Vector2f { 1, 0 };
} }
else { else {
contactNormal = Point2f { -1, 0 }; contactNormal = Vector2f { -1, 0 };
} }
} }
else if (t_Near.x < t_Near.y) { else if (t_Near.x < t_Near.y) {
if (inverseDirection.y < 0) { if (inverseDirection.y < 0) {
contactNormal = Point2f { 0, 1 }; contactNormal = Vector2f { 0, 1 };
} }
else { else {
contactNormal = Point2f { 0, -1 }; contactNormal = Vector2f { 0, -1 };
} }
} }
// If t_Near == t_Far, collision is diagonal so pointless // If t_Near == t_Far, collision is diagonal so pointless
@@ -77,7 +77,7 @@ namespace Collision
} }
bool DynamicRectVsRect(const Collision::CollisionRect& dynamicRectangle, float ElapsedTime, const Collision::CollisionRect& staticRectangle, bool DynamicRectVsRect(const Collision::CollisionRect& dynamicRectangle, float ElapsedTime, const Collision::CollisionRect& staticRectangle,
Point2f& contactPoint, Point2f& contactNormal, float& contactTime) { Vector2f& contactPoint, Vector2f& contactNormal, float& contactTime) {
// Check if dynamic rectangle is actually moving - we assume rectangles are NOT in collision to start // Check if dynamic rectangle is actually moving - we assume rectangles are NOT in collision to start
if (dynamicRectangle.vel.x == 0 && dynamicRectangle.vel.y == 0) { if (dynamicRectangle.vel.x == 0 && dynamicRectangle.vel.y == 0) {
return false; return false;
@@ -85,10 +85,10 @@ namespace Collision
// Expand target rectangle by source dimensions // Expand target rectangle by source dimensions
Collision::CollisionRect expandedTarget; Collision::CollisionRect expandedTarget;
expandedTarget.pos = Point2f{staticRectangle.pos.x - (dynamicRectangle.size / 2).x, staticRectangle.pos.y - (dynamicRectangle.size / 2).y}; expandedTarget.pos = Vector2f{staticRectangle.pos.x - (dynamicRectangle.size / 2).x, staticRectangle.pos.y - (dynamicRectangle.size / 2).y};
expandedTarget.size = staticRectangle.size + dynamicRectangle.size; expandedTarget.size = staticRectangle.size + dynamicRectangle.size;
Point2f RayOrigin = dynamicRectangle.pos + dynamicRectangle.size / 2; Vector2f RayOrigin = dynamicRectangle.pos + dynamicRectangle.size / 2;
if (RayVsRect(RayOrigin, dynamicRectangle.vel * ElapsedTime, expandedTarget, contactPoint, contactNormal, contactTime)) { if (RayVsRect(RayOrigin, dynamicRectangle.vel * ElapsedTime, expandedTarget, contactPoint, contactNormal, contactTime)) {
return ( contactTime >= 0.0f && contactTime < 1.0f ); return ( contactTime >= 0.0f && contactTime < 1.0f );
@@ -100,7 +100,7 @@ namespace Collision
} }
bool ResolveDynamicRectVsRect(Collision::CollisionRect& dynamicRectangle, float ElapsedTime, Collision::CollisionRect* staticRectangle) { bool ResolveDynamicRectVsRect(Collision::CollisionRect& dynamicRectangle, float ElapsedTime, Collision::CollisionRect* staticRectangle) {
Point2f contactPoint, contactNormal; Vector2f contactPoint, contactNormal;
float contact_time = 0.0f; float contact_time = 0.0f;
if (DynamicRectVsRect(dynamicRectangle, ElapsedTime, *staticRectangle, contactPoint, contactNormal, contact_time)) { if (DynamicRectVsRect(dynamicRectangle, ElapsedTime, *staticRectangle, contactPoint, contactNormal, contact_time)) {
if (contactNormal.y > 0) { if (contactNormal.y > 0) {
@@ -116,7 +116,7 @@ namespace Collision
dynamicRectangle.ContactMap[CollisionDirection::Left] = staticRectangle; dynamicRectangle.ContactMap[CollisionDirection::Left] = staticRectangle;
} }
//dynamicRectangle.vel = dynamicRectangle.vel + contactNormal * Point2f(std::abs(dynamicRectangle.vel.x), std::abs(dynamicRectangle.vel.y)) * ( 1 - contact_time ); //dynamicRectangle.vel = dynamicRectangle.vel + contactNormal * Vector2f(std::abs(dynamicRectangle.vel.x), std::abs(dynamicRectangle.vel.y)) * ( 1 - contact_time );
dynamicRectangle.vel = dynamicRectangle.vel + contactNormal * -utils::DotProduct(dynamicRectangle.vel, contactNormal) * ( 1 - contact_time ); dynamicRectangle.vel = dynamicRectangle.vel + contactNormal * -utils::DotProduct(dynamicRectangle.vel, contactNormal) * ( 1 - contact_time );
return true; return true;
} }
@@ -126,7 +126,6 @@ namespace Collision
bool ResolvePlayerVsRect(Player& player, float ElapsedTime, Collision::CollisionRect* staticRectangle) { bool ResolvePlayerVsRect(Player& player, float ElapsedTime, Collision::CollisionRect* staticRectangle) {
CollisionRect rect = player.GetCollisionRect(); CollisionRect rect = player.GetCollisionRect();
Collision::ResolveDynamicRectVsRect(rect, ElapsedTime, staticRectangle); Collision::ResolveDynamicRectVsRect(rect, ElapsedTime, staticRectangle);
player.SetPosition(rect.pos); player.SetPosition(rect.pos);
player.SetVelocity(rect.vel); player.SetVelocity(rect.vel);

26
Engine/Collision.h
View File

@@ -22,25 +22,25 @@ namespace Collision
struct CollisionRect struct CollisionRect
{ {
CollisionRect() = default; CollisionRect() = default;
CollisionRect(const Point2f& pos, const Point2f& size) : pos(pos), size(size) {} CollisionRect(const Vector2f& pos, const Vector2f& size) : pos(pos), size(size) {}
CollisionRect(const Point2f& pos, const Point2f& size, const Point2f& vel) : pos(pos), size(size), vel(vel) {} CollisionRect(const Vector2f& pos, const Vector2f& size, const Vector2f& vel) : pos(pos), size(size), vel(vel) {}
Point2f pos; Vector2f pos;
Point2f size; Vector2f size;
Point2f vel; Vector2f vel;
std::map<CollisionDirection, CollisionRect*> ContactMap{}; std::map<CollisionDirection, CollisionRect*> ContactMap{};
}; };
struct TileCollisionRect struct TileCollisionRect
{ {
Point2f pos; Vector2f pos;
Point2f size; Vector2f size;
Point2f vel; Vector2f vel;
TileCollisionRect(const Point2f& pos, const Point2f& size, WorldTile* tile); TileCollisionRect(const Vector2f& pos, const Vector2f& size, WorldTile* tile);
WorldTile* tile; WorldTile* tile;
bool Contains(Point2f point2_f) { bool Contains(Vector2f point2_f) {
return utils::IsPointInRect(point2_f, Rectf{ pos.x, pos.y, size.x, size.y }); return utils::IsPointInRect(point2_f, Rectf{ pos.x, pos.y, size.x, size.y });
} }
@@ -49,13 +49,13 @@ namespace Collision
} }
}; };
bool PointVsRect(const Point2f p, const CollisionRect& r); bool PointVsRect(const Vector2f p, const CollisionRect& r);
bool RectVsRect(const CollisionRect& r1, const CollisionRect r2); bool RectVsRect(const CollisionRect& r1, const CollisionRect r2);
bool RayVsRect(const Point2f& rayOrigin, const Point2f& rayDirection, const Collision::CollisionRect target, Point2f& contactPoint, Point2f& contactNormal, float& t_HitNear); bool RayVsRect(const Vector2f& rayOrigin, const Vector2f& rayDirection, const Collision::CollisionRect target, Vector2f& contactPoint, Vector2f& contactNormal, float& t_HitNear);
bool DynamicRectVsRect(const CollisionRect& dynamicRectangle, float ElapsedTime, const CollisionRect& staticRectangle, Point2f& contactPoint, Point2f& contactNormal, float& contactTime); bool DynamicRectVsRect(const CollisionRect& dynamicRectangle, float ElapsedTime, const CollisionRect& staticRectangle, Vector2f& contactPoint, Vector2f& contactNormal, float& contactTime);
bool ResolveDynamicRectVsRect(CollisionRect& dynamicRectangle, float ElapsedTime, CollisionRect* staticRectangle); bool ResolveDynamicRectVsRect(CollisionRect& dynamicRectangle, float ElapsedTime, CollisionRect* staticRectangle);

36
Engine/Matrix2x3.cpp
View File

@@ -18,35 +18,29 @@ Vector2f Matrix2x3::Transform(const Vector2f& vector) const
return Vector2f{ vector.x * dirX + vector.y * dirY }; return Vector2f{ vector.x * dirX + vector.y * dirY };
} }
Point2f Matrix2x3::Transform(const Point2f& point) const std::vector<Vector2f> Matrix2x3::Transform(const Rectf & r) const
{ {
Vector2f v{ Transform( Vector2f{ point } ) + orig }; std::vector<Vector2f> vertices{ 4 };
return v.ToPoint2f(); vertices[0] = Transform( Vector2f{ r.left, r.bottom } );
} vertices[1] = Transform( Vector2f{ r.left, r.bottom + r.height } );
vertices[2] = Transform( Vector2f{ r.left + r.width, r.bottom + r.height } );
std::vector<Point2f> Matrix2x3::Transform(const Rectf & r) const vertices[3] = Transform( Vector2f{ r.left + r.width, r.bottom } );
{
std::vector<Point2f> vertices{ 4 };
vertices[0] = Transform( Point2f{ r.left, r.bottom } );
vertices[1] = Transform( Point2f{ r.left, r.bottom + r.height } );
vertices[2] = Transform( Point2f{ r.left + r.width, r.bottom + r.height } );
vertices[3] = Transform( Point2f{ r.left + r.width, r.bottom } );
return vertices; return vertices;
} }
void Matrix2x3::Transform( const Rectf& r, Point2f* transVertices ) const void Matrix2x3::Transform( const Rectf& r, Vector2f* transVertices ) const
{ {
transVertices[0] = Transform( Point2f{ r.left, r.bottom } ); transVertices[0] = Transform( Vector2f{ r.left, r.bottom } );
transVertices[1] = Transform( Point2f{ r.left, r.bottom + r.height } ); transVertices[1] = Transform( Vector2f{ r.left, r.bottom + r.height } );
transVertices[2] = Transform( Point2f{ r.left + r.width, r.bottom + r.height } ); transVertices[2] = Transform( Vector2f{ r.left + r.width, r.bottom + r.height } );
transVertices[3] = Transform( Point2f{ r.left + r.width, r.bottom } ); transVertices[3] = Transform( Vector2f{ r.left + r.width, r.bottom } );
} }
std::vector<Point2f> Matrix2x3::Transform( const std::vector<Point2f>& vertices ) const std::vector<Vector2f> Matrix2x3::Transform( const std::vector<Vector2f>& vertices ) const
{ {
size_t nrVectices{ vertices.size( ) }; size_t nrVectices{ vertices.size( ) };
std::vector<Point2f> transformedVertices{ nrVectices }; std::vector<Vector2f> transformedVertices{ nrVectices };
for ( size_t idx{ 0 }; idx < nrVectices; ++idx ) for ( size_t idx{ 0 }; idx < nrVectices; ++idx )
{ {
transformedVertices[idx] = Transform( vertices[idx] ); transformedVertices[idx] = Transform( vertices[idx] );
@@ -54,13 +48,13 @@ std::vector<Point2f> Matrix2x3::Transform( const std::vector<Point2f>& vertices
return transformedVertices; return transformedVertices;
} }
void Matrix2x3::Transform( const std::vector<Point2f>& vertices, Point2f* transVertices ) const void Matrix2x3::Transform( const std::vector<Vector2f>& vertices, Vector2f* transVertices ) const
{ {
Transform( vertices.data( ), transVertices, vertices.size( ) ); Transform( vertices.data( ), transVertices, vertices.size( ) );
} }
void Matrix2x3::Transform( const Point2f* vertices, Point2f* transVertices, size_t nrVertices ) const void Matrix2x3::Transform( const Vector2f* vertices, Vector2f* transVertices, size_t nrVertices ) const
{ {
for ( size_t idx{ 0 }; idx < nrVertices; ++idx ) for ( size_t idx{ 0 }; idx < nrVertices; ++idx )
{ {

24
Engine/Matrix2x3.h
View File

@@ -19,35 +19,31 @@ struct Matrix2x3 final
// Vector2f vTransformed = mat.Transform(v); // Vector2f vTransformed = mat.Transform(v);
Vector2f Transform( const Vector2f& v ) const; Vector2f Transform( const Vector2f& v ) const;
// Transform a point by this matrix, including translation
// Point2f pTransformed = mat.Transform(p);
Point2f Transform( const Point2f& p ) const;
// Transform a Rectf by this matrix, including translation // Transform a Rectf by this matrix, including translation
// std::vector<Point2f> transformedVertices = mat.Transform(r); // std::vector<Vector2f> transformedVertices = mat.Transform(r);
std::vector<Point2f> Transform( const Rectf& r ) const; std::vector<Vector2f> Transform( const Rectf& r ) const;
// Transform a Rectf by this matrix, including translation // Transform a Rectf by this matrix, including translation
// Pass pointer to resulting array (size should be at least 4) // Pass pointer to resulting array (size should be at least 4)
// Point2f transformedVertices[4]; // Vector2f transformedVertices[4];
// Transform(r, transformedVertices); // Transform(r, transformedVertices);
void Transform( const Rectf& r, Point2f* transVertices ) const; void Transform( const Rectf& r, Vector2f* transVertices ) const;
// Transform a Polygon by this matrix, including translation // Transform a Polygon by this matrix, including translation
// std::vector<Point2f> transformedVertices = mat.Transform(vertices); // std::vector<Vector2f> transformedVertices = mat.Transform(vertices);
std::vector<Point2f> Transform( const std::vector<Point2f>& vertices ) const; std::vector<Vector2f> Transform( const std::vector<Vector2f>& vertices ) const;
// Transform a Polygon by this matrix, including translation // Transform a Polygon by this matrix, including translation
// Pass pointer to resulting array (size should be at least size of polygon) // Pass pointer to resulting array (size should be at least size of polygon)
// Point2f transformedVertices[vertices.size()]; // Vector2f transformedVertices[vertices.size()];
// Transform(vertices, transformedVertices); // Transform(vertices, transformedVertices);
void Transform( const std::vector<Point2f>& vertices, Point2f* transVertices ) const; void Transform( const std::vector<Vector2f>& vertices, Vector2f* transVertices ) const;
// Transform a Polygon by this matrix, including translation // Transform a Polygon by this matrix, including translation
// Point2f transformedVertices[nrVertices]; // Vector2f transformedVertices[nrVertices];
// Transform(vertices, nrVertices, transformedVertices); // Transform(vertices, nrVertices, transformedVertices);
void Transform( const Point2f* vertices, Point2f* transVertices, size_t nrVertices ) const; void Transform( const Vector2f* vertices, Vector2f* transVertices, size_t nrVertices ) const;
// Calculate the determinant // Calculate the determinant
float Determinant( ) const; float Determinant( ) const;

38
Engine/SVGParser.cpp
View File

@@ -4,7 +4,7 @@
#include <fstream> #include <fstream>
#include "SVGParser.h" #include "SVGParser.h"
bool SVGParser::GetVerticesFromSvgFile( const std::string& filePath, std::vector<std::vector<Point2f>> &vertices ) bool SVGParser::GetVerticesFromSvgFile( const std::string& filePath, std::vector<std::vector<Vector2f>> &vertices )
{ {
// Open the file // Open the file
std::ifstream svgStream( filePath.c_str( ) ); std::ifstream svgStream( filePath.c_str( ) );
@@ -49,11 +49,11 @@ bool SVGParser::GetVerticesFromSvgFile( const std::string& filePath, std::vector
std::stringstream sstream{ viewBoxValue }; std::stringstream sstream{ viewBoxValue };
sstream >> viewBox.left >> viewBox.bottom >> viewBox.width >> viewBox.height; sstream >> viewBox.left >> viewBox.bottom >> viewBox.width >> viewBox.height;
//std::vector<std::vector<Point2f>> vertices{ vertices }; //std::vector<std::vector<Vector2f>> vertices{ vertices };
for (size_t i{}; i < vertices.size(); ++i) for (size_t i{}; i < vertices.size(); ++i)
{ {
// flip the y coordinate // flip the y coordinate
for (Point2f& p : vertices[i]) for (Vector2f& p : vertices[i])
{ {
p.y = viewBox.height - p.y; p.y = viewBox.height - p.y;
} }
@@ -91,7 +91,7 @@ void SVGParser::RemoveSpaces( std::string& svgString )
} }
bool SVGParser::GetVerticesFromSvgString(std::string& svgString, std::vector<std::vector<Point2f>> &vertices) bool SVGParser::GetVerticesFromSvgString(std::string& svgString, std::vector<std::vector<Vector2f>> &vertices)
{ {
size_t startPosContent{}; size_t startPosContent{};
size_t endPosContent{}; size_t endPosContent{};
@@ -102,8 +102,8 @@ bool SVGParser::GetVerticesFromSvgString(std::string& svgString, std::vector<std
// Get path element until none has been found anymore // Get path element until none has been found anymore
while (GetElementContent(svgString, "path", pathElementContent, startPosContent, endPosContent)) while (GetElementContent(svgString, "path", pathElementContent, startPosContent, endPosContent))
{ {
// Vector of Point2f to fill with a path's vertices // Vector of Vector2f to fill with a path's vertices
std::vector<Point2f> verticesVector; std::vector<Vector2f> verticesVector;
// Get d attribute value // Get d attribute value
std::string pathDataValue{}; std::string pathDataValue{};
@@ -130,7 +130,7 @@ bool SVGParser::GetVerticesFromSvgString(std::string& svgString, std::vector<std
} }
// DEBUG: Read vertices of current vector // DEBUG: Read vertices of current vector
//for (Point2f& p : verticesVector) //for (Vector2f& p : verticesVector)
//{ //{
// std::cout << p.x << " " << p.y << std::endl; // std::cout << p.x << " " << p.y << std::endl;
//} //}
@@ -148,7 +148,7 @@ bool SVGParser::GetVerticesFromSvgString(std::string& svgString, std::vector<std
return true; return true;
} }
bool SVGParser::GetVerticesFromPathData( const std::string& pathData, std::vector<Point2f> &vertices ) bool SVGParser::GetVerticesFromPathData( const std::string& pathData, std::vector<Vector2f> &vertices )
{ {
std::string pathCmdChars( ( "mMZzLlHhVvCcSsQqTtAa" ) ); std::string pathCmdChars( ( "mMZzLlHhVvCcSsQqTtAa" ) );
@@ -156,13 +156,13 @@ bool SVGParser::GetVerticesFromPathData( const std::string& pathData, std::vecto
std::stringstream ss( pathData ); std::stringstream ss( pathData );
char cmd{ 0 }; char cmd{ 0 };
Point2f cursor{}; Vector2f cursor{};
Point2f startPoint{};//At the end of the z command, the new current point is set to the initial point of the current subpath. Vector2f startPoint{};//At the end of the z command, the new current point is set to the initial point of the current subpath.
bool isOpen = true; bool isOpen = true;
// http://www.w3.org/TR/SVG/paths.html#Introduction // http://www.w3.org/TR/SVG/paths.html#Introduction
Point2f vertex{}; Vector2f vertex{};
char pathCommand{}; char pathCommand{};
ss >> pathCommand; ss >> pathCommand;
while ( !ss.eof( ) ) while ( !ss.eof( ) )
@@ -370,23 +370,23 @@ float SVGParser::ReadSvgValue( std::stringstream& svgStream, bool separatorRequi
} }
// Reads a single point // Reads a single point
Point2f SVGParser::ReadSvgPoint( std::stringstream& svgStream ) Vector2f SVGParser::ReadSvgPoint( std::stringstream& svgStream )
{ {
//std::cout << "ReadSvgPoint: " << svgStream.str() << "\n"; //std::cout << "ReadSvgPoint: " << svgStream.str() << "\n";
Point2f p{}; Vector2f p{};
p.x = ReadSvgValue( svgStream, true ); p.x = ReadSvgValue( svgStream, true );
p.y = ReadSvgValue( svgStream, false ); p.y = ReadSvgValue( svgStream, false );
return p; return p;
} }
Point2f SVGParser::FirstSvgPoint( std::stringstream& svgStream, Point2f& cursor, char cmd, bool isOpen, bool advance ) Vector2f SVGParser::FirstSvgPoint( std::stringstream& svgStream, Vector2f& cursor, char cmd, bool isOpen, bool advance )
{ {
if ( !isOpen ) if ( !isOpen )
{ {
std::cerr << "SVGParser::FirstSvgPoint, expected 'Z' or 'z' command"; std::cerr << "SVGParser::FirstSvgPoint, expected 'Z' or 'z' command";
} }
Point2f p = ReadSvgPoint( svgStream ); Vector2f p = ReadSvgPoint( svgStream );
if ( islower( cmd ) ) if ( islower( cmd ) )
{ {
@@ -406,14 +406,14 @@ Point2f SVGParser::FirstSvgPoint( std::stringstream& svgStream, Point2f& cursor,
// taking into account relative and absolute positioning. // taking into account relative and absolute positioning.
// Advances the cursor if requested. // Advances the cursor if requested.
// Throws an exception if the figure is not open // Throws an exception if the figure is not open
Point2f SVGParser::NextSvgPoint( std::stringstream& svgStream, Point2f& cursor, char cmd, bool isOpen, bool advance ) Vector2f SVGParser::NextSvgPoint( std::stringstream& svgStream, Vector2f& cursor, char cmd, bool isOpen, bool advance )
{ {
if ( isOpen ) if ( isOpen )
{ {
std::cerr << "SVGParser::NextSvgPoint, expected 'M' or 'm' command\n"; std::cerr << "SVGParser::NextSvgPoint, expected 'M' or 'm' command\n";
} }
Point2f p = ReadSvgPoint( svgStream ); Vector2f p = ReadSvgPoint( svgStream );
if ( islower( cmd ) ) if ( islower( cmd ) )
{ {
@@ -431,7 +431,7 @@ Point2f SVGParser::NextSvgPoint( std::stringstream& svgStream, Point2f& cursor,
} }
// Reads next point, given only the new x coordinate // Reads next point, given only the new x coordinate
Point2f SVGParser::NextSvgCoordX( std::stringstream& svgStream, Point2f& cursor, char cmd, bool isOpen ) Vector2f SVGParser::NextSvgCoordX( std::stringstream& svgStream, Vector2f& cursor, char cmd, bool isOpen )
{ {
if ( isOpen ) if ( isOpen )
{ {
@@ -455,7 +455,7 @@ Point2f SVGParser::NextSvgCoordX( std::stringstream& svgStream, Point2f& cursor,
} }
// Reads next point, given only the new y coordinate // Reads next point, given only the new y coordinate
Point2f SVGParser::NextSvgCoordY( std::stringstream& svgStream, Point2f& cursor, char cmd, bool isOpen ) Vector2f SVGParser::NextSvgCoordY( std::stringstream& svgStream, Vector2f& cursor, char cmd, bool isOpen )
{ {
if ( isOpen ) if ( isOpen )
{ {

18
Engine/SVGParser.h
View File

@@ -7,13 +7,13 @@ class SVGParser final
{ {
public: public:
// The only function to be called // The only function to be called
static bool GetVerticesFromSvgFile(const std::string& filePath, std::vector<std::vector<Point2f>> &vertices); static bool GetVerticesFromSvgFile(const std::string& filePath, std::vector<std::vector<Vector2f>> &vertices);
private: private:
//static bool LoadGeometryFromSvgStream(unsigned char* pBlob, int blobSize, std::vector<Point2f> &vertices); //static bool LoadGeometryFromSvgStream(unsigned char* pBlob, int blobSize, std::vector<Vector2f> &vertices);
static void RemoveSpaces( std::string& svgString ); static void RemoveSpaces( std::string& svgString );
static bool GetVerticesFromSvgString(std::string& svgText, std::vector<std::vector<Point2f>> &vertices); static bool GetVerticesFromSvgString(std::string& svgText, std::vector<std::vector<Vector2f>> &vertices);
static bool GetVerticesFromPathData( const std::string& pathData, std::vector<Point2f> &vertices ); static bool GetVerticesFromPathData( const std::string& pathData, std::vector<Vector2f> &vertices );
static bool GetElementContent( const std::string& svgText, const std::string& elementName, std::string& elementValue, size_t& startContentPos, size_t& endContentPos); static bool GetElementContent( const std::string& svgText, const std::string& elementName, std::string& elementValue, size_t& startContentPos, size_t& endContentPos);
static bool GetAttributeValue( const std::string& svgText, const std::string& attributeName, std::string& attributeValue ); static bool GetAttributeValue( const std::string& svgText, const std::string& attributeName, std::string& attributeValue );
@@ -27,23 +27,23 @@ private:
static float ReadSvgValue(std::stringstream& stream, bool separatorRequired); static float ReadSvgValue(std::stringstream& stream, bool separatorRequired);
// Reads a single point // Reads a single point
static Point2f ReadSvgPoint( std::stringstream& stream ); static Vector2f ReadSvgPoint( std::stringstream& stream );
// Read the first point, // Read the first point,
// taking into account relative and absolute positioning. // taking into account relative and absolute positioning.
// Stores this point, needed when path is closed // Stores this point, needed when path is closed
// Advances the cursor if requested. // Advances the cursor if requested.
static Point2f FirstSvgPoint(std::stringstream& stream, Point2f& cursor, char cmd, bool isOpen, bool advance); static Vector2f FirstSvgPoint(std::stringstream& stream, Vector2f& cursor, char cmd, bool isOpen, bool advance);
// Read the next point, // Read the next point,
// taking into account relative and absolute positioning. // taking into account relative and absolute positioning.
// Advances the cursor if requested. // Advances the cursor if requested.
// Throws an exception if the figure is not open // Throws an exception if the figure is not open
static Point2f NextSvgPoint(std::stringstream& stream, Point2f& cursor, char cmd, bool isOpen, bool advance); static Vector2f NextSvgPoint(std::stringstream& stream, Vector2f& cursor, char cmd, bool isOpen, bool advance);
// Reads next point, given only the new x coordinate // Reads next point, given only the new x coordinate
static Point2f NextSvgCoordX(std::stringstream& stream, Point2f& cursor, char cmd, bool isOpen); static Vector2f NextSvgCoordX(std::stringstream& stream, Vector2f& cursor, char cmd, bool isOpen);
// Reads next point, given only the new y coordinate // Reads next point, given only the new y coordinate
static Point2f NextSvgCoordY(std::stringstream& ssRef, Point2f& cursor, char cmd, bool isOpen); static Vector2f NextSvgCoordY(std::stringstream& ssRef, Vector2f& cursor, char cmd, bool isOpen);
}; };

2
Engine/Text.cpp
View File

@@ -12,6 +12,6 @@ Text::~Text() {
if(m_IsCreatedOk && m_Texture->IsCreationOk()) { if(m_IsCreatedOk && m_Texture->IsCreationOk()) {
} }
} }
void Text::Draw(const Point2f& pos) const { void Text::Draw(const Vector2f& pos) const {
m_Texture->Draw(pos); m_Texture->Draw(pos);
} }

2
Engine/Text.h
View File

@@ -11,7 +11,7 @@ public:
Text() = default; Text() = default;
~Text(); ~Text();
void Draw(const Point2f& pos) const; void Draw(const Vector2f& pos) const;

2
Engine/Texture.cpp
View File

@@ -216,7 +216,7 @@ void Texture::CreateFromSurface( SDL_Surface* pSurface )
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST ); glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST );
} }
void Texture::Draw( const Point2f& dstBottomLeft, const Rectf& srcRect, bool flip) const void Texture::Draw( const Vector2f& dstBottomLeft, const Rectf& srcRect, bool flip) const
{ {
const float epsilon{ 0.001f }; const float epsilon{ 0.001f };
if ( !m_CreationOk ) if ( !m_CreationOk )

2
Engine/Texture.h
View File

@@ -13,7 +13,7 @@ public:
Texture& operator=( Texture&& other ) noexcept; Texture& operator=( Texture&& other ) noexcept;
~Texture(); ~Texture();
void Draw(const Point2f& dstBottomLeft = {}, const Rectf& srcRect = {}, bool flip = false) const; void Draw(const Vector2f& dstBottomLeft = {}, const Rectf& srcRect = {}, bool flip = false) const;
void Draw( const Rectf& dstRect, const Rectf& srcRect = {}, bool flip = false) const; void Draw( const Rectf& dstRect, const Rectf& srcRect = {}, bool flip = false) const;
float GetWidth() const; float GetWidth() const;

63
Engine/Vector2f.cpp
View File

@@ -19,16 +19,14 @@ Vector2f::Vector2f( float x, float y )
, y{ y } , y{ y }
{ {
} }
Vector2f::Vector2f( const Vector2f& fromPoint, const Vector2f& tillPoint )
Vector2f::Vector2f( const Point2f& fromPoint, const Point2f& tillPoint )
: Vector2f{ tillPoint.x - fromPoint.x, tillPoint.y - fromPoint.y } : Vector2f{ tillPoint.x - fromPoint.x, tillPoint.y - fromPoint.y }
{ {
} }
// Vector2f::Vector2f(const Vector2f & point)
Vector2f::Vector2f(const Point2f & point) // : Vector2f{ Vector2f{ 0.0f, 0.0f }, point }
: Vector2f{ Point2f{ 0.0f, 0.0f }, point } // {
{ // }
}
// ------------------------- // -------------------------
// Methods // Methods
@@ -38,11 +36,6 @@ bool Vector2f::Equals(const Vector2f& other, float epsilon) const
return ( abs(x - other.x) < epsilon ) && ( abs(y - other.y) < epsilon ); return ( abs(x - other.x) < epsilon ) && ( abs(y - other.y) < epsilon );
} }
Point2f Vector2f::ToPoint2f() const
{
return Point2f{ x, y };
}
float Vector2f::DotProduct(const Vector2f& other) const float Vector2f::DotProduct(const Vector2f& other) const
{ {
return x * other.x + y * other.y; return x * other.x + y * other.y;
@@ -113,6 +106,9 @@ void Vector2f::Set(float newX, float newY)
x = newX; x = newX;
y = newY; y = newY;
} }
Vector2f Vector2f::operator*(const Vector2f& vector2_f) const {
return Vector2f{ x * vector2_f.x, y * vector2_f.y };
}
// ------------------------- // -------------------------
// Member operators // Member operators
@@ -151,12 +147,6 @@ Vector2f& Vector2f::operator-=(const Vector2f& rhs)
*this += -rhs; *this += -rhs;
return *this; return *this;
} }
Vector2f::operator Point2f()
{
return Point2f{ x,y };
}
// ------------------------- // -------------------------
// Non-member operators // Non-member operators
// ------------------------- // -------------------------
@@ -174,6 +164,9 @@ Vector2f operator/( Vector2f lhs, float rhs )
{ {
return lhs *= (1 / rhs); return lhs *= (1 / rhs);
} }
Vector2f operator/(float lhs, const Vector2f& rhs) {
return Vector2f{ lhs / rhs.x, lhs / rhs.y };
}
Vector2f operator+( Vector2f lhs, const Vector2f& rhs ) Vector2f operator+( Vector2f lhs, const Vector2f& rhs )
{ {
@@ -199,38 +192,4 @@ std::ostream& operator<< ( std::ostream& lhs, const Vector2f& rhs )
{ {
lhs << rhs.ToString( ); lhs << rhs.ToString( );
return lhs; return lhs;
}
// Point2f related operators
Point2f& operator+=(Point2f& lhs, const Vector2f& rhs)
{
lhs.x += rhs.x;
lhs.y += rhs.y;
return lhs;
}
Point2f operator+(Point2f lhs, const Vector2f& rhs)
{
lhs += rhs;
return lhs;
}
Point2f& operator-=(Point2f& lhs, const Vector2f& rhs)
{
lhs.x -= rhs.x;
lhs.y -= rhs.y;
return lhs;
}
Point2f operator-(Point2f lhs, const Vector2f& rhs)
{
lhs -= rhs;
return lhs;
}
Vector2f operator-(const Point2f& lhs, const Point2f& rhs)
{
Vector2f v{ lhs.x - rhs.x, lhs.y - rhs.y };
return v;
} }

31
Engine/Vector2f.h
View File

@@ -8,26 +8,25 @@ struct Vector2f final
// ------------------------- // -------------------------
Vector2f( ); Vector2f( );
explicit Vector2f( float x, float y ); explicit Vector2f( float x, float y );
explicit Vector2f( const Point2f& fromPoint, const Point2f& tillPoint ); explicit Vector2f( const Vector2f& fromPoint, const Vector2f& tillPoint );
explicit Vector2f( const Point2f& point ); // explicit Vector2f( const Vector2f& point );
// ------------------------- // -------------------------
// Member operators // Member operators
// ------------------------- // -------------------------
Vector2f operator-( ) const; Vector2f operator-( ) const;
Vector2f operator+( ) const; Vector2f operator+( ) const;
Vector2f& operator*=( float rhs);
Vector2f& operator/=( float rhs);
Vector2f& operator+=( const Vector2f& rhs); Vector2f& operator+=( const Vector2f& rhs);
Vector2f& operator-=( const Vector2f& rhs); Vector2f& operator-=( const Vector2f& rhs);
explicit operator Point2f();
Vector2f& operator*=( float rhs);
Vector2f& operator/=( float rhs);
// ------------------------- // -------------------------
// Methods // Methods
// ------------------------- // -------------------------
// Convert to Point2f
Point2f ToPoint2f( ) const;
// Are two vectors equal within a threshold? // Are two vectors equal within a threshold?
// u.Equals(v) // u.Equals(v)
bool Equals( const Vector2f& other, float epsilon = 0.001f ) const; bool Equals( const Vector2f& other, float epsilon = 0.001f ) const;
@@ -75,6 +74,7 @@ struct Vector2f final
// Sets the values of x and y // Sets the values of x and y
void Set( float newX, float newY ); void Set( float newX, float newY );
Vector2f operator*(const Vector2f& vector2_f) const;
// ------------------------- // -------------------------
// Datamembers // Datamembers
@@ -88,6 +88,8 @@ struct Vector2f final
Vector2f operator*( float lhs, Vector2f rhs ); Vector2f operator*( float lhs, Vector2f rhs );
Vector2f operator*( Vector2f lhs, float rhs ); Vector2f operator*( Vector2f lhs, float rhs );
Vector2f operator/( Vector2f lhs, float rhs ); Vector2f operator/( Vector2f lhs, float rhs );
Vector2f operator/(float lhs, const Vector2f& rhs);
Vector2f operator+( Vector2f lhs, const Vector2f& rhs ); Vector2f operator+( Vector2f lhs, const Vector2f& rhs );
Vector2f operator-( Vector2f lhs, const Vector2f& rhs ); Vector2f operator-( Vector2f lhs, const Vector2f& rhs );
@@ -95,15 +97,4 @@ Vector2f operator-( Vector2f lhs, const Vector2f& rhs );
bool operator==( const Vector2f& lhs, const Vector2f& rhs ); bool operator==( const Vector2f& lhs, const Vector2f& rhs );
bool operator!=( const Vector2f& lhs, const Vector2f& rhs ); bool operator!=( const Vector2f& lhs, const Vector2f& rhs );
std::ostream& operator<< ( std::ostream& lhs, const Vector2f& rhs ); std::ostream& operator<< ( std::ostream& lhs, const Vector2f& rhs );
// Translating a point by a vector
Point2f& operator+=(Point2f& lhs, const Vector2f& rhs);
Point2f operator+(Point2f lhs, const Vector2f& rhs);
Point2f& operator-=(Point2f& lhs, const Vector2f& rhs);
Point2f operator-(Point2f lhs, const Vector2f& rhs);
// The difference vector between 2 points
Vector2f operator-( const Point2f& lhs, const Point2f& rhs);

88
Engine/structs.cpp
View File

@@ -14,50 +14,50 @@ Window::Window(const std::string& title, float width, float height, bool isVSync
} }
//----------------------------------------------------------------- //-----------------------------------------------------------------
// Point2f Constructors // Vector2f Constructors
//----------------------------------------------------------------- //-----------------------------------------------------------------
Point2f::Point2f() // Vector2f::Vector2f()
: Point2f { 0.0f, 0.0f } { // : Vector2f { 0.0f, 0.0f } {
} // }
Point2f::Point2f(float x, float y) // Vector2f::Vector2f(float x, float y)
: x { x }, y { y } { // : x { x }, y { y } {
} // }
Point2f Point2f::operator+(const Point2f& other) const { // Vector2f Vector2f::operator+(const Vector2f& other) const {
return Point2f { x + other.x, y + other.y }; // return Vector2f { x + other.x, y + other.y };
} // }
Point2f Point2f::operator+=(const Point2f& other) const { // Vector2f Vector2f::operator+=(const Vector2f& other) const {
return Point2f { x + other.x, y + other.y }; // return Vector2f { x + other.x, y + other.y };
} // }
Point2f Point2f::operator*(float other) const { // Vector2f Vector2f::operator*(float other) const {
return Point2f { x * other, y * other }; // return Vector2f { x * other, y * other };
} // }
Point2f Point2f::operator*(const Point2f& other) const { // Vector2f Vector2f::operator*(const Vector2f& other) const {
return Point2f { x * other.x, y * other.y }; // return Vector2f { x * other.x, y * other.y };
} // }
Point2f Point2f::operator*(int other) const { // Vector2f Vector2f::operator*(int other) const {
return Point2f { x * float(other), y * float(other) }; // return Vector2f { x * float(other), y * float(other) };
} // }
Point2f Point2f::operator/(float other) const { // Vector2f Vector2f::operator/(float other) const {
return Point2f { x / other, y / other }; // return Vector2f { x / other, y / other };
} // }
Point2f Point2f::operator-(const Point2f& other) const { // Vector2f Vector2f::operator-(const Vector2f& other) const {
return Point2f { x - other.x, y - other.y }; // return Vector2f { x - other.x, y - other.y };
} // }
// Point2f::Point2f(int x, int y) // Vector2f::Vector2f(int x, int y)
// : x { (float)x }, y { (float)y } { // : x { (float)x }, y { (float)y } {
// } // }
Point2f operator/(float right, const Point2f& left) { // Vector2f operator/(float right, const Vector2f& left) {
return Point2f { right / left.x, right / left.y }; // return Vector2f { right / left.x, right / left.y };
} // }
Point2f operator*(float right, const Point2f& left) { // Vector2f operator*(float right, const Vector2f& left) {
return Point2f{ right * left.x, right * left.y }; // return Vector2f{ right * left.x, right * left.y };
} // }
std::ostream& operator<<(std::ostream& os, const Point2f& p) { // std::ostream& operator<<(std::ostream& os, const Vector2f& p) {
os << "Point2f( " << p.x << ", " << p.y << " )" << std::endl; // os << "Vector2f( " << p.x << ", " << p.y << " )" << std::endl;
return os; // return os;
} // }
//----------------------------------------------------------------- //-----------------------------------------------------------------
// Rectf Constructors // Rectf Constructors
//----------------------------------------------------------------- //-----------------------------------------------------------------
@@ -71,7 +71,7 @@ Rectf::Rectf(float left, float bottom, float width, float height)
, width { width } , width { width }
, height { height } { , height { height } {
} }
Rectf::Rectf(Point2f pos, Point2f size): left(pos.x), bottom(pos.y), width(size.x), height(size.y) {} Rectf::Rectf(Vector2f pos, Vector2f size): left(pos.x), bottom(pos.y), width(size.x), height(size.y) {}
// Rectf::Rectf(int left, int bottom, int width, int height) : left { (float)left }, bottom { (float)bottom }, width { (float)width }, height { (float)height } { // Rectf::Rectf(int left, int bottom, int width, int height) : left { (float)left }, bottom { (float)bottom }, width { (float)width }, height { (float)height } {
// } // }
@@ -97,10 +97,10 @@ Circlef::Circlef()
} }
Circlef::Circlef(float centerX, float centerY, float radius) Circlef::Circlef(float centerX, float centerY, float radius)
: Circlef { Point2f { centerX, centerY }, radius } { : Circlef { Vector2f { centerX, centerY }, radius } {
} }
Circlef::Circlef(const Point2f& center, float radius) Circlef::Circlef(const Vector2f& center, float radius)
: center { center } : center { center }
, radius { radius } { , radius { radius } {
} }
@@ -113,12 +113,12 @@ Ellipsef::Ellipsef()
} }
Ellipsef::Ellipsef(const Point2f& center, float radiusX, float radiusY) Ellipsef::Ellipsef(const Vector2f& center, float radiusX, float radiusY)
: center { center } : center { center }
, radiusX { radiusX } , radiusX { radiusX }
, radiusY { radiusY } { , radiusY { radiusY } {
} }
Ellipsef::Ellipsef(float centerX, float centerY, float radiusX, float radiusY) Ellipsef::Ellipsef(float centerX, float centerY, float radiusX, float radiusY)
: Ellipsef { Point2f { centerX, centerY }, radiusX, radiusY } { : Ellipsef { Vector2f { centerX, centerY }, radiusX, radiusY } {
} }

65
Engine/structs.h
View File

@@ -1,6 +1,8 @@
#pragma once #pragma once
#include <string> #include <string>
#include "Vector2f.h"
struct Window struct Window
{ {
explicit Window( const std::string& title = "Title", float width = 320.0f, explicit Window( const std::string& title = "Title", float width = 320.0f,
@@ -12,45 +14,44 @@ struct Window
bool isVSyncOn; bool isVSyncOn;
}; };
struct Point2f // struct Vector2f
{ // {
Point2f( ); // Vector2f( );
explicit Point2f( float x, float y ); // explicit Vector2f( float x, float y );
//Point2f(int x, int y); //Stupid fix for it giving an error // //Vector2f(int x, int y); //Stupid fix for it giving an error
//
//operator // //operator
Point2f operator+( const Point2f& other ) const; // Vector2f operator+( const Vector2f& other ) const;
Point2f operator+=( const Point2f& other ) const; // Vector2f operator+=( const Vector2f& other ) const;
Point2f operator*( float other ) const; // Vector2f operator*( float other ) const;
Point2f operator*( int other ) const; // Vector2f operator*( int other ) const;
Point2f operator*( const Point2f& other ) const; // Vector2f operator*( const Vector2f& other ) const;
Point2f operator/( float other ) const; // Vector2f operator/( float other ) const;
Point2f operator-( const Point2f& other ) const; // Vector2f operator-( const Vector2f& other ) const;
//
//
float x; // float x;
float y; // float y;
}; // };
//
Point2f operator/(float right, const Point2f& left); // Vector2f operator/(float right, const Vector2f& left);
Point2f operator*(float right, const Point2f& left); // Vector2f operator*(float right, const Vector2f& left);
//
std::ostream& operator<<(std::ostream& os, const Point2f& p); // std::ostream& operator<<(std::ostream& os, const Vector2f& p);
struct Rectf struct Rectf
{ {
Rectf( ); Rectf( );
explicit Rectf( float left, float bottom, float width, float height ); explicit Rectf( float left, float bottom, float width, float height );
Rectf(Point2f pos, Point2f size); Rectf(Vector2f pos, Vector2f size);
//explicit Rectf( int left, int bottom, int width, int height ); //Stupid fix for it giving an error (same as Point2f) //explicit Rectf( int left, int bottom, int width, int height ); //Stupid fix for it giving an error (same as Vector2f)
Point2f BottomLeft() const { return Point2f{ left, bottom }; } Vector2f BottomLeft() const { return Vector2f{ left, bottom }; }
float left; float left;
float bottom; float bottom;
float width; float width;
float height; float height;
}; };
@@ -68,10 +69,10 @@ struct Color4f
struct Circlef struct Circlef
{ {
Circlef( ); Circlef( );
explicit Circlef( const Point2f& center, float radius ); explicit Circlef( const Vector2f& center, float radius );
explicit Circlef( float centerX, float centerY, float radius ); explicit Circlef( float centerX, float centerY, float radius );
Point2f center; Vector2f center;
float radius; float radius;
}; };
@@ -79,10 +80,10 @@ struct Circlef
struct Ellipsef struct Ellipsef
{ {
Ellipsef( ); Ellipsef( );
explicit Ellipsef( const Point2f& center, float radiusX, float radiusY ); explicit Ellipsef( const Vector2f& center, float radiusX, float radiusY );
explicit Ellipsef( float centerX, float centerY, float radiusX, float radiusY ); explicit Ellipsef( float centerX, float centerY, float radiusX, float radiusY );
Point2f center; Vector2f center;
float radiusX; float radiusX;
float radiusY; float radiusY;
}; };

132
Engine/utils.cpp
View File

@@ -24,11 +24,11 @@ void utils::DrawPoint(float x, float y, float pointSize) {
glEnd(); glEnd();
} }
void utils::DrawPoint(const Point2f& p, float pointSize) { void utils::DrawPoint(const Vector2f& p, float pointSize) {
DrawPoint(p.x, p.y, pointSize); DrawPoint(p.x, p.y, pointSize);
} }
void utils::DrawPoints(Point2f* pVertices, int nrVertices, float pointSize) { void utils::DrawPoints(Vector2f* pVertices, int nrVertices, float pointSize) {
glPointSize(pointSize); glPointSize(pointSize);
glBegin(GL_POINTS); glBegin(GL_POINTS);
{ {
@@ -49,11 +49,11 @@ void utils::DrawLine(float x1, float y1, float x2, float y2, float lineWidth) {
glEnd(); glEnd();
} }
void utils::DrawLine(const Point2f& p1, const Point2f& p2, float lineWidth) { void utils::DrawLine(const Vector2f& p1, const Vector2f& p2, float lineWidth) {
DrawLine(p1.x, p1.y, p2.x, p2.y, lineWidth); DrawLine(p1.x, p1.y, p2.x, p2.y, lineWidth);
} }
void utils::DrawTriangle(const Point2f& p1, const Point2f& p2, const Point2f& p3, float lineWidth) { void utils::DrawTriangle(const Vector2f& p1, const Vector2f& p2, const Vector2f& p3, float lineWidth) {
glLineWidth(lineWidth); glLineWidth(lineWidth);
glBegin(GL_LINE_LOOP); glBegin(GL_LINE_LOOP);
{ {
@@ -64,7 +64,7 @@ void utils::DrawTriangle(const Point2f& p1, const Point2f& p2, const Point2f& p3
glEnd(); glEnd();
} }
void utils::FillTriangle(const Point2f& p1, const Point2f& p2, const Point2f& p3) { void utils::FillTriangle(const Vector2f& p1, const Vector2f& p2, const Vector2f& p3) {
glBegin(GL_TRIANGLES); glBegin(GL_TRIANGLES);
{ {
glVertex2f(p1.x, p1.y); glVertex2f(p1.x, p1.y);
@@ -89,7 +89,7 @@ void utils::DrawRect(float left, float bottom, float width, float height, float
} }
} }
void utils::DrawRect(const Point2f& bottomLeft, float width, float height, float lineWidth) { void utils::DrawRect(const Vector2f& bottomLeft, float width, float height, float lineWidth) {
DrawRect(bottomLeft.x, bottomLeft.y, width, height, lineWidth); DrawRect(bottomLeft.x, bottomLeft.y, width, height, lineWidth);
} }
@@ -111,7 +111,7 @@ void utils::FillRect(float left, float bottom, float width, float height) {
} }
} }
void utils::FillRect(const Point2f& bottomLeft, float width, float height) { void utils::FillRect(const Vector2f& bottomLeft, float width, float height) {
FillRect(bottomLeft.x, bottomLeft.y, width, height); FillRect(bottomLeft.x, bottomLeft.y, width, height);
} }
@@ -135,7 +135,7 @@ void utils::DrawEllipse(float centerX, float centerY, float radX, float radY, fl
} }
} }
void utils::DrawEllipse(const Point2f& center, float radX, float radY, float lineWidth) { void utils::DrawEllipse(const Vector2f& center, float radX, float radY, float lineWidth) {
DrawEllipse(center.x, center.y, radX, radY, lineWidth); DrawEllipse(center.x, center.y, radX, radY, lineWidth);
} }
@@ -162,7 +162,7 @@ void utils::FillEllipse(const Ellipsef& ellipse) {
FillEllipse(ellipse.center.x, ellipse.center.y, ellipse.radiusX, ellipse.radiusY); FillEllipse(ellipse.center.x, ellipse.center.y, ellipse.radiusX, ellipse.radiusY);
} }
void utils::FillEllipse(const Point2f& center, float radX, float radY) { void utils::FillEllipse(const Vector2f& center, float radX, float radY) {
FillEllipse(center.x, center.y, radX, radY); FillEllipse(center.x, center.y, radX, radY);
} }
@@ -185,7 +185,7 @@ void utils::DrawArc(float centerX, float centerY, float radX, float radY, float
} }
void utils::DrawArc(const Point2f& center, float radX, float radY, float fromAngle, float tillAngle, float lineWidth) { void utils::DrawArc(const Vector2f& center, float radX, float radY, float fromAngle, float tillAngle, float lineWidth) {
DrawArc(center.x, center.y, radX, radY, fromAngle, tillAngle, lineWidth); DrawArc(center.x, center.y, radX, radY, fromAngle, tillAngle, lineWidth);
} }
@@ -206,15 +206,15 @@ void utils::FillArc(float centerX, float centerY, float radX, float radY, float
glEnd(); glEnd();
} }
void utils::FillArc(const Point2f& center, float radX, float radY, float fromAngle, float tillAngle) { void utils::FillArc(const Vector2f& center, float radX, float radY, float fromAngle, float tillAngle) {
FillArc(center.x, center.y, radX, radY, fromAngle, tillAngle); FillArc(center.x, center.y, radX, radY, fromAngle, tillAngle);
} }
void utils::DrawPolygon(const std::vector<Point2f>& vertices, bool closed, float lineWidth) { void utils::DrawPolygon(const std::vector<Vector2f>& vertices, bool closed, float lineWidth) {
DrawPolygon(vertices.data(), vertices.size(), closed, lineWidth); DrawPolygon(vertices.data(), vertices.size(), closed, lineWidth);
} }
void utils::DrawPolygon(const Point2f* pVertices, size_t nrVertices, bool closed, float lineWidth) { void utils::DrawPolygon(const Vector2f* pVertices, size_t nrVertices, bool closed, float lineWidth) {
glLineWidth(lineWidth); glLineWidth(lineWidth);
closed ? glBegin(GL_LINE_LOOP) : glBegin(GL_LINE_STRIP); closed ? glBegin(GL_LINE_LOOP) : glBegin(GL_LINE_STRIP);
{ {
@@ -225,11 +225,11 @@ void utils::DrawPolygon(const Point2f* pVertices, size_t nrVertices, bool closed
glEnd(); glEnd();
} }
void utils::FillPolygon(const std::vector<Point2f>& vertices) { void utils::FillPolygon(const std::vector<Vector2f>& vertices) {
FillPolygon(vertices.data(), vertices.size()); FillPolygon(vertices.data(), vertices.size());
} }
void utils::FillPolygon(const Point2f* pVertices, size_t nrVertices) { void utils::FillPolygon(const Vector2f* pVertices, size_t nrVertices) {
glBegin(GL_POLYGON); glBegin(GL_POLYGON);
{ {
for (size_t idx { 0 }; idx < nrVertices; ++idx) { for (size_t idx { 0 }; idx < nrVertices; ++idx) {
@@ -245,34 +245,34 @@ float utils::GetDistance(float x1, float y1, float x2, float y2) {
return ( sqrtf(( x2 - x1 ) * ( x2 - x1 ) + ( y2 - y1 ) * ( y2 - y1 )) ); return ( sqrtf(( x2 - x1 ) * ( x2 - x1 ) + ( y2 - y1 ) * ( y2 - y1 )) );
} }
float utils::GetDistance(const Point2f& p1, const Point2f& p2) { float utils::GetDistance(const Vector2f& p1, const Vector2f& p2) {
return GetDistance(p1.x, p1.y, p2.x, p2.y); return GetDistance(p1.x, p1.y, p2.x, p2.y);
} }
bool utils::IsPointInRect(const Point2f& p, const Rectf& r) { bool utils::IsPointInRect(const Vector2f& p, const Rectf& r) {
return ( p.x >= r.left && return ( p.x >= r.left &&
p.x <= r.left + r.width && p.x <= r.left + r.width &&
p.y >= r.bottom && p.y >= r.bottom &&
p.y <= r.bottom + r.height ); p.y <= r.bottom + r.height );
} }
bool utils::IsPointInCircle(const Point2f& p, const Circlef& c) { bool utils::IsPointInCircle(const Vector2f& p, const Circlef& c) {
float squaredDist { ( p.x - c.center.x ) * ( p.x - c.center.x ) + ( p.y - c.center.y ) * ( p.y - c.center.y ) }; float squaredDist { ( p.x - c.center.x ) * ( p.x - c.center.x ) + ( p.y - c.center.y ) * ( p.y - c.center.y ) };
float squaredRadius { c.radius * c.radius }; float squaredRadius { c.radius * c.radius };
return ( squaredRadius >= squaredDist ); return ( squaredRadius >= squaredDist );
} }
bool utils::IsOverlapping(const Point2f& a, const Point2f& b, const Rectf& r) { bool utils::IsOverlapping(const Vector2f& a, const Vector2f& b, const Rectf& r) {
// if one of the line segment end points is in the rect // if one of the line segment end points is in the rect
if (utils::IsPointInRect(a, r) || utils::IsPointInRect(b, r)) { if (utils::IsPointInRect(a, r) || utils::IsPointInRect(b, r)) {
return true; return true;
} }
HitInfo hitInfo {}; HitInfo hitInfo {};
Point2f vertices[] { Point2f { r.left, r.bottom }, Vector2f vertices[] { Vector2f { r.left, r.bottom },
Point2f { r.left + r.width, r.bottom }, Vector2f { r.left + r.width, r.bottom },
Point2f { r.left + r.width, r.bottom + r.height }, Vector2f { r.left + r.width, r.bottom + r.height },
Point2f { r.left, r.bottom + r.height } }; Vector2f { r.left, r.bottom + r.height } };
return Raycast(vertices, 4, a, b, hitInfo); return Raycast(vertices, 4, a, b, hitInfo);
} }
@@ -297,16 +297,16 @@ bool utils::IsOverlapping(const Rectf& r, const Circlef& c) {
return true; return true;
} }
// Check line segments // Check line segments
if (utils::DistPointLineSegment(c.center, Point2f { r.left, r.bottom }, Point2f { r.left, r.bottom + r.height }) <= c.radius) { if (utils::DistPointLineSegment(c.center, Vector2f { r.left, r.bottom }, Vector2f { r.left, r.bottom + r.height }) <= c.radius) {
return true; return true;
} }
if (utils::DistPointLineSegment(c.center, Point2f { r.left, r.bottom }, Point2f { r.left + r.width, r.bottom }) <= c.radius) { if (utils::DistPointLineSegment(c.center, Vector2f { r.left, r.bottom }, Vector2f { r.left + r.width, r.bottom }) <= c.radius) {
return true; return true;
} }
if (utils::DistPointLineSegment(c.center, Point2f { r.left + r.width, r.bottom + r.height }, Point2f { r.left, r.bottom + r.height }) <= c.radius) { if (utils::DistPointLineSegment(c.center, Vector2f { r.left + r.width, r.bottom + r.height }, Vector2f { r.left, r.bottom + r.height }) <= c.radius) {
return true; return true;
} }
if (utils::DistPointLineSegment(c.center, Point2f { r.left + r.width, r.bottom + r.height }, Point2f { r.left + r.width, r.bottom }) <= c.radius) { if (utils::DistPointLineSegment(c.center, Vector2f { r.left + r.width, r.bottom + r.height }, Vector2f { r.left + r.width, r.bottom }) <= c.radius) {
return true; return true;
} }
return false; return false;
@@ -322,15 +322,15 @@ bool utils::IsOverlapping(const Circlef& c1, const Circlef& c2) {
return ( squaredDistance < squaredTouchingDistance ); return ( squaredDistance < squaredTouchingDistance );
} }
bool utils::IsOverlapping(const Point2f& a, const Point2f& b, const Circlef& c) { bool utils::IsOverlapping(const Vector2f& a, const Vector2f& b, const Circlef& c) {
return utils::DistPointLineSegment(c.center, a, b) <= c.radius; return utils::DistPointLineSegment(c.center, a, b) <= c.radius;
} }
bool utils::IsOverlapping(const std::vector<Point2f>& vertices, const Circlef& c) { bool utils::IsOverlapping(const std::vector<Vector2f>& vertices, const Circlef& c) {
return IsOverlapping(vertices.data(), vertices.size(), c); return IsOverlapping(vertices.data(), vertices.size(), c);
} }
bool utils::IsOverlapping(const Point2f* vertices, size_t nrVertices, const Circlef& c) { bool utils::IsOverlapping(const Vector2f* vertices, size_t nrVertices, const Circlef& c) {
// Verify whether one of vertices is in circle // Verify whether one of vertices is in circle
for (size_t i { 0 }; i < nrVertices; ++i) { for (size_t i { 0 }; i < nrVertices; ++i) {
if (IsPointInCircle(vertices[i], c)) { if (IsPointInCircle(vertices[i], c)) {
@@ -352,11 +352,11 @@ bool utils::IsOverlapping(const Point2f* vertices, size_t nrVertices, const Circ
return false; return false;
} }
bool utils::IsPointInPolygon(const Point2f& p, const std::vector<Point2f>& vertices) { bool utils::IsPointInPolygon(const Vector2f& p, const std::vector<Vector2f>& vertices) {
return IsPointInPolygon(p, vertices.data(), vertices.size()); return IsPointInPolygon(p, vertices.data(), vertices.size());
} }
bool utils::IsPointInPolygon(const Point2f& p, const Point2f* vertices, size_t nrVertices) { bool utils::IsPointInPolygon(const Vector2f& p, const Vector2f* vertices, size_t nrVertices) {
if (nrVertices < 2) { if (nrVertices < 2) {
return false; return false;
} }
@@ -387,7 +387,7 @@ bool utils::IsPointInPolygon(const Point2f& p, const Point2f* vertices, size_t n
// and count how often it hits any side of the polygon. // and count how often it hits any side of the polygon.
// If the number of hits is even, it's outside of the polygon, if it's odd, it's inside. // If the number of hits is even, it's outside of the polygon, if it's odd, it's inside.
int numberOfIntersectionPoints { 0 }; int numberOfIntersectionPoints { 0 };
Point2f p2 { xMax + 10.0f, p.y }; // Horizontal line from point to point outside polygon (p2) Vector2f p2 { xMax + 10.0f, p.y }; // Horizontal line from point to point outside polygon (p2)
// Count the number of intersection points // Count the number of intersection points
float lambda1 {}, lambda2 {}; float lambda1 {}, lambda2 {};
@@ -406,7 +406,7 @@ bool utils::IsPointInPolygon(const Point2f& p, const Point2f* vertices, size_t n
} }
} }
bool utils::IntersectLineSegments(const Point2f& p1, const Point2f& p2, const Point2f& q1, const Point2f& q2, float& outLambda1, float& outLambda2, float epsilon) { bool utils::IntersectLineSegments(const Vector2f& p1, const Vector2f& p2, const Vector2f& q1, const Vector2f& q2, float& outLambda1, float& outLambda2, float epsilon) {
bool intersecting { false }; bool intersecting { false };
Vector2f p1p2 { p1, p2 }; Vector2f p1p2 { p1, p2 };
@@ -451,11 +451,11 @@ bool utils::IntersectLineSegments(const Point2f& p1, const Point2f& p2, const Po
return intersecting; return intersecting;
} }
bool utils::Raycast(const std::vector<Point2f>& vertices, const Point2f& rayP1, const Point2f& rayP2, HitInfo& hitInfo) { bool utils::Raycast(const std::vector<Vector2f>& vertices, const Vector2f& rayP1, const Vector2f& rayP2, HitInfo& hitInfo) {
return Raycast(vertices.data(), vertices.size(), rayP1, rayP2, hitInfo); return Raycast(vertices.data(), vertices.size(), rayP1, rayP2, hitInfo);
} }
bool utils::Raycast(const Point2f* vertices, const size_t nrVertices, const Point2f& rayP1, const Point2f& rayP2, HitInfo& hitInfo) { bool utils::Raycast(const Vector2f* vertices, const size_t nrVertices, const Vector2f& rayP1, const Vector2f& rayP2, HitInfo& hitInfo) {
if (nrVertices == 0) { if (nrVertices == 0) {
return false; return false;
} }
@@ -473,8 +473,8 @@ bool utils::Raycast(const Point2f* vertices, const size_t nrVertices, const Poin
for (size_t idx { 0 }; idx <= nrVertices; ++idx) { for (size_t idx { 0 }; idx <= nrVertices; ++idx) {
// Consider line segment between 2 consecutive vertices // Consider line segment between 2 consecutive vertices
// (modulo to allow closed polygon, last - first vertice) // (modulo to allow closed polygon, last - first vertice)
Point2f q1 = vertices[( idx + 0 ) % nrVertices]; Vector2f q1 = vertices[( idx + 0 ) % nrVertices];
Point2f q2 = vertices[( idx + 1 ) % nrVertices]; Vector2f q2 = vertices[( idx + 1 ) % nrVertices];
// r2: minimal AABB rect enclosing the 2 vertices // r2: minimal AABB rect enclosing the 2 vertices
r2.left = std::min(q1.x, q2.x); r2.left = std::min(q1.x, q2.x);
@@ -489,7 +489,7 @@ bool utils::Raycast(const Point2f* vertices, const size_t nrVertices, const Poin
if (lambda1 > 0 && lambda1 <= 1 && lambda2 > 0 && lambda2 <= 1) { if (lambda1 > 0 && lambda1 <= 1 && lambda2 > 0 && lambda2 <= 1) {
HitInfo linesHitInfo {}; HitInfo linesHitInfo {};
linesHitInfo.lambda = lambda1; linesHitInfo.lambda = lambda1;
linesHitInfo.intersectPoint = Point2f { rayP1.x + ( ( rayP2.x - rayP1.x ) * lambda1 ), rayP1.y + ( ( rayP2.y - rayP1.y ) * lambda1 ) }; linesHitInfo.intersectPoint = Vector2f { rayP1.x + ( ( rayP2.x - rayP1.x ) * lambda1 ), rayP1.y + ( ( rayP2.y - rayP1.y ) * lambda1 ) };
linesHitInfo.normal = Vector2f { q2.x - q1.x, q2.y - q2.y }.Orthogonal().Normalized(); linesHitInfo.normal = Vector2f { q2.x - q1.x, q2.y - q2.y }.Orthogonal().Normalized();
hits.push_back(linesHitInfo); hits.push_back(linesHitInfo);
} }
@@ -513,7 +513,7 @@ bool utils::Raycast(const Point2f* vertices, const size_t nrVertices, const Poin
return true; return true;
} }
bool utils::IsPointOnLineSegment(const Point2f& p, const Point2f& a, const Point2f& b) { bool utils::IsPointOnLineSegment(const Vector2f& p, const Vector2f& a, const Vector2f& b) {
Vector2f ap { a, p }, bp { b, p }; Vector2f ap { a, p }, bp { b, p };
// If not on same line, return false // If not on same line, return false
if (abs(ap.CrossProduct(bp)) > 0.001f) { if (abs(ap.CrossProduct(bp)) > 0.001f) {
@@ -528,7 +528,7 @@ bool utils::IsPointOnLineSegment(const Point2f& p, const Point2f& a, const Point
return true; return true;
} }
float utils::DistPointLineSegment(const Point2f& p, const Point2f& a, const Point2f& b) { float utils::DistPointLineSegment(const Vector2f& p, const Vector2f& a, const Vector2f& b) {
Vector2f ab { a, b }; Vector2f ab { a, b };
Vector2f ap { a, p }; Vector2f ap { a, p };
Vector2f abNorm { ab.Normalized() }; Vector2f abNorm { ab.Normalized() };
@@ -551,7 +551,7 @@ float utils::DistPointLineSegment(const Point2f& p, const Point2f& a, const Poin
return Vector2f { p.x - intersection.x, p.y - intersection.y }.Length(); return Vector2f { p.x - intersection.x, p.y - intersection.y }.Length();
} }
bool utils::IntersectRectLine(const Rectf& r, const Point2f& p1, const Point2f& p2, float& intersectMin, float& intersectMax) { bool utils::IntersectRectLine(const Rectf& r, const Vector2f& p1, const Vector2f& p2, float& intersectMin, float& intersectMax) {
// Parameters // Parameters
// input: // input:
// r: axis aligned bounding box, start and end points of line segment. // r: axis aligned bounding box, start and end points of line segment.
@@ -566,8 +566,8 @@ bool utils::IntersectRectLine(const Rectf& r, const Point2f& p1, const Point2f&
//float max{}; //float max{};
//if (utils::IntersectRectLine(rect, p1, p2, min, max)) //if (utils::IntersectRectLine(rect, p1, p2, min, max))
//{ //{
// Point2f intersectP1{ p1 + (Vector2f(p2) - Vector2f(p1)) * min }; // Vector2f intersectP1{ p1 + (Vector2f(p2) - Vector2f(p1)) * min };
// Point2f intersectP2{ p1 + (Vector2f(p2) - Vector2f(p1)) * max }; // Vector2f intersectP2{ p1 + (Vector2f(p2) - Vector2f(p1)) * max };
//} //}
// 4 floats to convert rect space to line space // 4 floats to convert rect space to line space
@@ -592,14 +592,14 @@ bool utils::IsRectInRect(const Rectf& r1, const Rectf& r2) {
// the origin of both rectangles is in bottom left // the origin of both rectangles is in bottom left
return ( r1.left < r2.left + r2.width && r1.left + r1.width > r2.left && r1.bottom < r2.bottom + r2.height && r1.bottom + r1.height > r2.bottom ); return ( r1.left < r2.left + r2.width && r1.left + r1.width > r2.left && r1.bottom < r2.bottom + r2.height && r1.bottom + r1.height > r2.bottom );
} }
bool utils::RayVsRect(const Point2f& rayOrigin, const Point2f& rayDir, const Rectf& target, bool utils::RayVsRect(const Vector2f& rayOrigin, const Vector2f& rayDir, const Rectf& target,
Point2f& contactPoint, Point2f& contactNormal, float& t_hit_near) { Vector2f& contactPoint, Vector2f& contactNormal, float& t_hit_near) {
// Point2f t_near = Point2f{(target.BottomLeft() - rayOrigin).x / rayDir.x, (target.BottomLeft() - rayOrigin).y / rayDir.y}; // Vector2f t_near = Vector2f{(target.BottomLeft() - rayOrigin).x / rayDir.x, (target.BottomLeft() - rayOrigin).y / rayDir.y};
// Point2f t_far = Point2f{(target.BottomLeft() + Point2f{target.width, target.height} - rayOrigin).x / rayDir.x, (target.BottomLeft() + Point2f{target.width, target.height} - rayOrigin).y / rayDir.y}; // Vector2f t_far = Vector2f{(target.BottomLeft() + Vector2f{target.width, target.height} - rayOrigin).x / rayDir.x, (target.BottomLeft() + Vector2f{target.width, target.height} - rayOrigin).y / rayDir.y};
Point2f t_near {}; Vector2f t_near {};
Point2f t_far {}; Vector2f t_far {};
if (std::isnan(t_far.y) || std::isnan(t_far.x)) if (std::isnan(t_far.y) || std::isnan(t_far.x))
return false; return false;
@@ -624,24 +624,24 @@ bool utils::RayVsRect(const Point2f& rayOrigin, const Point2f& rayDir, const Rec
if (t_near.x > t_near.y) { if (t_near.x > t_near.y) {
if (rayDir.x < 0) { if (rayDir.x < 0) {
contactNormal = Point2f { 1, 0 }; contactNormal = Vector2f { 1, 0 };
} }
else { else {
contactNormal = Point2f { -1, 0 }; contactNormal = Vector2f { -1, 0 };
} }
} }
else if (t_near.x < t_near.y) { else if (t_near.x < t_near.y) {
if (rayDir.y < 0) { if (rayDir.y < 0) {
contactNormal = Point2f { 0, 1 }; contactNormal = Vector2f { 0, 1 };
} }
else { else {
contactNormal = Point2f { 0, -1 }; contactNormal = Vector2f { 0, -1 };
} }
} }
return true; return true;
} }
bool utils::DynamicRectVsRect(const MovingRectf& in, const Rectf& target, Point2f& contactPoint, Point2f& contactNormal, float& contactTime, float dt) { bool utils::DynamicRectVsRect(const MovingRectf& in, const Rectf& target, Vector2f& contactPoint, Vector2f& contactNormal, float& contactTime, float dt) {
if (in.velocity.x == 0 && in.velocity.y == 0) if (in.velocity.x == 0 && in.velocity.y == 0)
return false; return false;
@@ -652,14 +652,14 @@ bool utils::DynamicRectVsRect(const MovingRectf& in, const Rectf& target, Point2
expanded_target.width = target.width + in.width; expanded_target.width = target.width + in.width;
expanded_target.height = target.height + in.height; expanded_target.height = target.height + in.height;
if (RayVsRect(Point2f { in.bottomLeft.x + in.width / 2, in.bottomLeft.y + in.height / 2 }, in.velocity * dt, expanded_target, contactPoint, contactNormal, contactTime)) { if (RayVsRect(Vector2f { in.bottomLeft.x + in.width / 2, in.bottomLeft.y + in.height / 2 }, in.velocity * dt, expanded_target, contactPoint, contactNormal, contactTime)) {
if (contactTime <= 1.0f && contactTime >= 0.0f) { if (contactTime <= 1.0f && contactTime >= 0.0f) {
return true; return true;
} }
} }
return false; return false;
} }
float utils::DotProduct(const Point2f& a, const Point2f& b) { float utils::DotProduct(const Vector2f& a, const Vector2f& b) {
return a.x * b.x + a.y * b.y; return a.x * b.x + a.y * b.y;
} }
#pragma endregion CollisionFunctionality #pragma endregion CollisionFunctionality
@@ -667,6 +667,16 @@ float utils::DotProduct(const Point2f& a, const Point2f& b) {
int utils::randRange(int min, int max) { int utils::randRange(int min, int max) {
return min + rand() % ( ( max + 1 ) - min ); return min + rand() % ( ( max + 1 ) - min );
} }
float utils::lerp(float a, float b, float t) {
return a + t * ( b - a );
}
Vector2f utils::lerp(const Vector2f& a, const Vector2f& b, float t) {
return Vector2f { lerp(a.x, b.x, t), lerp(a.y, b.y, t) };
}
float utils::map(float value, float start1, float stop1, float start2, float stop2) {
float newVal = (value - start1) / (stop1 - start1) * (stop2 - start2) + start2;
return newVal;
}
bool utils::isKeyDown(int keycode) { bool utils::isKeyDown(int keycode) {
const Uint8* pStates = SDL_GetKeyboardState(nullptr); const Uint8* pStates = SDL_GetKeyboardState(nullptr);
if (pStates != nullptr) { if (pStates != nullptr) {
@@ -699,11 +709,11 @@ bool utils::isKeyUp(int keycode) {
} }
return false; return false;
} }
Point2f utils::GetMousePos() { Vector2f utils::GetMousePos() {
int x, y; int x, y;
SDL_GetMouseState(&x, &y); SDL_GetMouseState(&x, &y);
//TODO: make the screen size a global or something //TODO: make the screen size a global or something
return Point2f { float(x), float(500.f - y) }; return Vector2f { float(x), float(500.f - y) };
} }
bool utils::IsMouseButtonDown(int button) { bool utils::IsMouseButtonDown(int button) {
const Uint32 pStates = SDL_GetMouseState(nullptr, nullptr); const Uint32 pStates = SDL_GetMouseState(nullptr, nullptr);
@@ -712,8 +722,8 @@ bool utils::IsMouseButtonDown(int button) {
} }
return false; return false;
} }
static Point2f ViewportSize{ 900.f, 500.f }; //TODO: somehow move this (Ask teacher) static Vector2f ViewportSize{ 900.f, 500.f }; //TODO: somehow move this (Ask teacher)
Point2f utils::GetViewport() { Vector2f utils::GetViewport() {
return ViewportSize; return ViewportSize;
} }

83
Engine/utils.h
View File

@@ -10,11 +10,11 @@ namespace utils
struct MovingRectf struct MovingRectf
{ {
Point2f bottomLeft; Vector2f bottomLeft;
float width; float width;
float height; float height;
Point2f velocity; Vector2f velocity;
}; };
#pragma region OpenGLDrawFunctionality #pragma region OpenGLDrawFunctionality
@@ -24,86 +24,91 @@ namespace utils
void ClearBackground( const Color4f& color ); void ClearBackground( const Color4f& color );
void DrawPoint( float x, float y, float pointSize = 1.0f ); void DrawPoint( float x, float y, float pointSize = 1.0f );
void DrawPoint( const Point2f& p, float pointSize = 1.0f ); void DrawPoint( const Vector2f& p, float pointSize = 1.0f );
void DrawPoints( Point2f *pVertices, int nrVertices, float pointSize = 1.0f ); void DrawPoints( Vector2f *pVertices, int nrVertices, float pointSize = 1.0f );
void DrawLine( float x1, float y1, float x2, float y2, float lineWidth = 1.0f ); void DrawLine( float x1, float y1, float x2, float y2, float lineWidth = 1.0f );
void DrawLine( const Point2f& p1, const Point2f& p2, float lineWidth = 1.0f ); void DrawLine( const Vector2f& p1, const Vector2f& p2, float lineWidth = 1.0f );
void DrawTriangle(const Point2f& p1, const Point2f& p2, const Point2f& p3, float lineWidth = 1); void DrawTriangle(const Vector2f& p1, const Vector2f& p2, const Vector2f& p3, float lineWidth = 1);
void FillTriangle(const Point2f& p1, const Point2f& p2, const Point2f& p3); void FillTriangle(const Vector2f& p1, const Vector2f& p2, const Vector2f& p3);
void DrawRect(float left, float bottom, float width, float height, float lineWidth = 1.0f); void DrawRect(float left, float bottom, float width, float height, float lineWidth = 1.0f);
void DrawRect(const Point2f& bottomLeft, float width, float height, float lineWidth = 1.0f); void DrawRect(const Vector2f& bottomLeft, float width, float height, float lineWidth = 1.0f);
void DrawRect(const Rectf& rect, float lineWidth = 1.0f); void DrawRect(const Rectf& rect, float lineWidth = 1.0f);
void FillRect(float left, float bottom, float width, float height); void FillRect(float left, float bottom, float width, float height);
void FillRect(const Point2f& bottomLeft, float width, float height); void FillRect(const Vector2f& bottomLeft, float width, float height);
void FillRect(const Rectf& rect); void FillRect(const Rectf& rect);
void DrawEllipse(float centerX, float centerY, float radX, float radY, float lineWidth = 1.0f); void DrawEllipse(float centerX, float centerY, float radX, float radY, float lineWidth = 1.0f);
void DrawEllipse(const Point2f& center, float radX, float radY, float lineWidth = 1.0f); void DrawEllipse(const Vector2f& center, float radX, float radY, float lineWidth = 1.0f);
void DrawEllipse(const Ellipsef& ellipse , float lineWidth = 1.0f ); void DrawEllipse(const Ellipsef& ellipse , float lineWidth = 1.0f );
void FillEllipse( float centerX, float centerY, float radX, float radY ); void FillEllipse( float centerX, float centerY, float radX, float radY );
void FillEllipse(const Ellipsef& ellipse ); void FillEllipse(const Ellipsef& ellipse );
void FillEllipse(const Point2f& center, float radX, float radY); void FillEllipse(const Vector2f& center, float radX, float radY);
// Draws an arc. The angle parameters are in radians, not in degrees. // Draws an arc. The angle parameters are in radians, not in degrees.
void DrawArc(float centerX, float centerY, float radX, float radY, float fromAngle, float tillAngle, float lineWidth = 1.0f); void DrawArc(float centerX, float centerY, float radX, float radY, float fromAngle, float tillAngle, float lineWidth = 1.0f);
// Draws an arc. The angle parameters are in radians, not in degrees. // Draws an arc. The angle parameters are in radians, not in degrees.
void DrawArc(const Point2f& center, float radX, float radY, float fromAngle, float tillAngle, float lineWidth = 1.0f); void DrawArc(const Vector2f& center, float radX, float radY, float fromAngle, float tillAngle, float lineWidth = 1.0f);
// Fills an arc. The angle parameters are in radians, not in degrees. // Fills an arc. The angle parameters are in radians, not in degrees.
void FillArc(float centerX, float centerY, float radX, float radY, float fromAngle, float tillAngle); void FillArc(float centerX, float centerY, float radX, float radY, float fromAngle, float tillAngle);
// Fills an arc. The angle parameters are in radians, not in degrees. // Fills an arc. The angle parameters are in radians, not in degrees.
void FillArc(const Point2f& center, float radX, float radY, float fromAngle, float tillAngle); void FillArc(const Vector2f& center, float radX, float radY, float fromAngle, float tillAngle);
void DrawPolygon( const std::vector<Point2f>& vertices, bool closed = true, float lineWidth = 1.0f ); void DrawPolygon( const std::vector<Vector2f>& vertices, bool closed = true, float lineWidth = 1.0f );
void DrawPolygon( const Point2f* pVertices, size_t nrVertices, bool closed = true, float lineWidth = 1.0f ); void DrawPolygon( const Vector2f* pVertices, size_t nrVertices, bool closed = true, float lineWidth = 1.0f );
void FillPolygon( const std::vector<Point2f>& vertices); void FillPolygon( const std::vector<Vector2f>& vertices);
void FillPolygon( const Point2f* pVertices, size_t nrVertices); void FillPolygon( const Vector2f* pVertices, size_t nrVertices);
#pragma endregion OpenGLDrawFunctionality #pragma endregion OpenGLDrawFunctionality
#pragma region CollisionFunctionality #pragma region CollisionFunctionality
struct HitInfo struct HitInfo
{ {
float lambda; float lambda;
Point2f intersectPoint; Vector2f intersectPoint;
Vector2f normal; Vector2f normal;
}; };
float GetDistance(float x1, float y1, float x2, float y2); float GetDistance(float x1, float y1, float x2, float y2);
float GetDistance(const Point2f& p1, const Point2f& p2); float GetDistance(const Vector2f& p1, const Vector2f& p2);
bool IsPointInRect(const Point2f& p, const Rectf& r); bool IsPointInRect(const Vector2f& p, const Rectf& r);
bool IsPointInCircle(const Point2f& p, const Circlef& c); bool IsPointInCircle(const Vector2f& p, const Circlef& c);
bool IsPointInPolygon( const Point2f& p, const std::vector<Point2f>& vertices ); bool IsPointInPolygon( const Vector2f& p, const std::vector<Vector2f>& vertices );
bool IsPointInPolygon( const Point2f& p, const Point2f* vertices, size_t nrVertices ); bool IsPointInPolygon( const Vector2f& p, const Vector2f* vertices, size_t nrVertices );
bool IsOverlapping( const Point2f& a, const Point2f& b, const Circlef& c ); bool IsOverlapping( const Vector2f& a, const Vector2f& b, const Circlef& c );
bool IsOverlapping( const Point2f& a, const Point2f& b, const Rectf& r ); bool IsOverlapping( const Vector2f& a, const Vector2f& b, const Rectf& r );
bool IsOverlapping(const Rectf & r1, const Rectf & r2); bool IsOverlapping(const Rectf & r1, const Rectf & r2);
bool IsOverlapping( const Rectf& r, const Circlef& c ); bool IsOverlapping( const Rectf& r, const Circlef& c );
bool IsOverlapping( const Circlef& c1, const Circlef& c2 ); bool IsOverlapping( const Circlef& c1, const Circlef& c2 );
bool IsOverlapping( const std::vector<Point2f>& vertices, const Circlef& c ); bool IsOverlapping( const std::vector<Vector2f>& vertices, const Circlef& c );
bool IsOverlapping( const Point2f* vertices, size_t nrVertices, const Circlef& c ); bool IsOverlapping( const Vector2f* vertices, size_t nrVertices, const Circlef& c );
bool Raycast( const Point2f* vertices, const size_t nrVertices, const Point2f& rayP1, const Point2f& rayP2, HitInfo& hitInfo ); bool Raycast( const Vector2f* vertices, const size_t nrVertices, const Vector2f& rayP1, const Vector2f& rayP2, HitInfo& hitInfo );
bool Raycast( const std::vector<Point2f>& vertices, const Point2f& rayP1, const Point2f& rayP2, HitInfo& hitInfo ); bool Raycast( const std::vector<Vector2f>& vertices, const Vector2f& rayP1, const Vector2f& rayP2, HitInfo& hitInfo );
bool IntersectLineSegments(const Point2f& p1, const Point2f& p2, const Point2f& q1, const Point2f& q2, float& outLambda1, float& outLambda2, float epsilon = 1e-6); bool IntersectLineSegments(const Vector2f& p1, const Vector2f& p2, const Vector2f& q1, const Vector2f& q2, float& outLambda1, float& outLambda2, float epsilon = 1e-6);
float DistPointLineSegment(const Point2f& p, const Point2f& a, const Point2f& b); float DistPointLineSegment(const Vector2f& p, const Vector2f& a, const Vector2f& b);
bool IsPointOnLineSegment(const Point2f& p, const Point2f& a, const Point2f& b); bool IsPointOnLineSegment(const Vector2f& p, const Vector2f& a, const Vector2f& b);
bool IntersectRectLine(const Rectf& r, const Point2f& p1, const Point2f& p2, float& intersectMin, float& intersectMax); bool IntersectRectLine(const Rectf& r, const Vector2f& p1, const Vector2f& p2, float& intersectMin, float& intersectMax);
bool IsRectInRect(const Rectf& r1, const Rectf& r2); bool IsRectInRect(const Rectf& r1, const Rectf& r2);
bool RayVsRect(const Point2f& rayOrigin, const Point2f& rayDir, const Rectf& target, bool RayVsRect(const Vector2f& rayOrigin, const Vector2f& rayDir, const Rectf& target,
Point2f& contactPoint, Point2f& contactNormal, float& contactTime); Vector2f& contactPoint, Vector2f& contactNormal, float& contactTime);
bool DynamicRectVsRect(const MovingRectf& in, const Rectf& target, Point2f& contactPoint, Point2f& contactNormal, float& contactTime, float dt); bool DynamicRectVsRect(const MovingRectf& in, const Rectf& target, Vector2f& contactPoint, Vector2f& contactNormal, float& contactTime, float dt);
float DotProduct(const Point2f& a, const Point2f& b); float DotProduct(const Vector2f& a, const Vector2f& b);
int randRange(int min, int max); int randRange(int min, int max);
float lerp(float a, float b, float t);
Vector2f lerp(const Vector2f& a, const Vector2f& b, float t);
float map(float value, float start1, float stop1, float start2, float stop2);
#pragma endregion CollisionFunctionality #pragma endregion CollisionFunctionality
bool isKeyDown(SDL_Keycode keycode); bool isKeyDown(SDL_Keycode keycode);
@@ -111,11 +116,11 @@ namespace utils
bool isMouseDown(int button); bool isMouseDown(int button);
bool isKeyUp(int keycode); bool isKeyUp(int keycode);
Point2f GetMousePos(); Vector2f GetMousePos();
bool IsMouseButtonDown(int button); bool IsMouseButtonDown(int button);
Point2f GetViewport(); Vector2f GetViewport();
} }

4
Game/Animations/Animation.cpp
View File

@@ -19,11 +19,11 @@ void Animation::Update(float elapsedSec) {
} }
} }
} }
void Animation::Draw(const Point2f& pos) const { void Animation::Draw(const Vector2f& pos) const {
Draw(pos, Rectf{ pos.x, pos.y, m_SrcRect.width, m_SrcRect.height }); Draw(pos, Rectf{ pos.x, pos.y, m_SrcRect.width, m_SrcRect.height });
} }
void Animation::Draw(const Point2f& pos, const Rectf& dst) const { void Animation::Draw(const Vector2f& pos, const Rectf& dst) const {
Rectf src = m_SrcRect; Rectf src = m_SrcRect;
src.left += m_CurrentFrame * src.width; src.left += m_CurrentFrame * src.width;

4
Game/Animations/Animation.h
View File

@@ -8,8 +8,8 @@ public:
~Animation(); ~Animation();
void Update(float elapsedSec); void Update(float elapsedSec);
void Draw(const Point2f& pos) const; void Draw(const Vector2f& pos) const;
void Draw(const Point2f& pos, const Rectf& dst) const; void Draw(const Vector2f& pos, const Rectf& dst) const;
void SetPlaying(bool isPlaying) { void SetPlaying(bool isPlaying) {
m_isPlaying = isPlaying; m_isPlaying = isPlaying;

10
Game/Camera.cpp
View File

@@ -4,7 +4,7 @@
Camera::Camera() : m_Position { 0, 0 }, m_Scale { 1.0f } { Camera::Camera() : m_Position { 0, 0 }, m_Scale { 1.0f } {
} }
Camera::Camera(const Point2f& position, float scale) : m_Position { position }, m_Scale { scale } { Camera::Camera(const Vector2f& position, float scale) : m_Position { position }, m_Scale { scale } {
} }
@@ -19,14 +19,14 @@ void Camera::EndRendering() const {
glPopMatrix(); glPopMatrix();
} }
Point2f Camera::TransformMouse(const Point2f& mousePos) const { Vector2f Camera::TransformMouse(const Vector2f& mousePos) const {
Point2f worldPos = mousePos; Vector2f worldPos = mousePos;
worldPos.x = ( worldPos.x + m_Position.x ) / m_Scale; worldPos.x = ( worldPos.x + m_Position.x ) / m_Scale;
worldPos.y = Viewport.height - worldPos.y + m_Position.y / m_Scale; worldPos.y = Viewport.height - worldPos.y + m_Position.y / m_Scale;
return worldPos; return worldPos;
} }
Point2f Camera::TransformWorld(const Point2f& worldPos) const { Vector2f Camera::TransformWorld(const Vector2f& worldPos) const {
Point2f screenPos = worldPos; Vector2f screenPos = worldPos;
screenPos.x = screenPos.x * m_Scale - m_Position.x; screenPos.x = screenPos.x * m_Scale - m_Position.x;
screenPos.y = Viewport.height - screenPos.y * m_Scale - m_Position.y; screenPos.y = Viewport.height - screenPos.y * m_Scale - m_Position.y;
return screenPos; return screenPos;

12
Game/Camera.h
View File

@@ -6,20 +6,20 @@ class Camera
{ {
public: public:
Camera(); Camera();
Camera(const Point2f& position, float scale = 1); Camera(const Vector2f& position, float scale = 1);
~Camera() = default; ~Camera() = default;
Camera(const Camera& other) = default; Camera(const Camera& other) = default;
Camera& operator=(const Camera& other) = default; Camera& operator=(const Camera& other) = default;
void SetPosition(const Point2f& position) { void SetPosition(const Vector2f& position) {
m_Position = position; m_Position = position;
} }
void SetScale(const float scale) { void SetScale(const float scale) {
m_Scale = scale; m_Scale = scale;
} }
const Point2f& GetPosition() const { const Vector2f& GetPosition() const {
return m_Position; return m_Position;
} }
float GetScale() const { float GetScale() const {
@@ -33,13 +33,13 @@ public:
m_FollowingPlayer = player; m_FollowingPlayer = player;
} }
Point2f TransformMouse(const Point2f& mousePos) const; Vector2f TransformMouse(const Vector2f& mousePos) const;
Point2f TransformWorld(const Point2f& worldPos) const; Vector2f TransformWorld(const Vector2f& worldPos) const;
Rectf Viewport = Rectf { 0, 0, 846.f, 500.f }; Rectf Viewport = Rectf { 0, 0, 846.f, 500.f };
//TODO: Remove this and make it some static //TODO: Remove this and make it some static
private: private:
Point2f m_Position; Vector2f m_Position;
float m_Scale; float m_Scale;
Player* m_FollowingPlayer { nullptr }; Player* m_FollowingPlayer { nullptr };
//TODO: Ask if the rule applies to the fact that the player is not managed by the camera //TODO: Ask if the rule applies to the fact that the player is not managed by the camera

12
Game/Game.cpp
View File

@@ -22,7 +22,7 @@ Game::~Game() {
} }
void Game::Initialize() { void Game::Initialize() {
m_Camera.SetPosition(Point2f { -GetViewPort().width / 2, -GetViewPort().height / 2 }); m_Camera.SetPosition(Vector2f { -GetViewPort().width / 2, -GetViewPort().height / 2 });
} }
void Game::Cleanup() { void Game::Cleanup() {
@@ -32,8 +32,8 @@ void Game::Update(float elapsedSec) {
const Uint8* pStates = SDL_GetKeyboardState(nullptr); const Uint8* pStates = SDL_GetKeyboardState(nullptr);
if (m_IsRightMouseDown) { if (m_IsRightMouseDown) {
const Point2f newCameraPos = Point2f { m_MousePos.x + m_MouseOffset.x, m_MousePos.y + m_MouseOffset.y }; const Vector2f newCameraPos = Vector2f { m_MousePos.x + m_MouseOffset.x, m_MousePos.y + m_MouseOffset.y };
m_Camera.SetPosition(Point2f { -newCameraPos.x, -newCameraPos.y }); m_Camera.SetPosition(Vector2f { -newCameraPos.x, -newCameraPos.y });
} }
else { else {
m_MouseOffset = m_Camera.GetPosition(); m_MouseOffset = m_Camera.GetPosition();
@@ -56,15 +56,15 @@ void Game::ProcessKeyUpEvent(const SDL_KeyboardEvent& e) {
} }
void Game::ProcessMouseMotionEvent(const SDL_MouseMotionEvent& e) { void Game::ProcessMouseMotionEvent(const SDL_MouseMotionEvent& e) {
m_MousePos = Point2f { float(e.x), float(e.y) }; m_MousePos = Vector2f { float(e.x), float(e.y) };
m_pCurrentLevel->MouseMove(Point2f { float(e.x), float(e.y) }); m_pCurrentLevel->MouseMove(Vector2f { float(e.x), float(e.y) });
} }
void Game::ProcessMouseDownEvent(const SDL_MouseButtonEvent& e) { void Game::ProcessMouseDownEvent(const SDL_MouseButtonEvent& e) {
m_IsRightMouseDown = e.button == SDL_BUTTON_RIGHT; m_IsRightMouseDown = e.button == SDL_BUTTON_RIGHT;
m_MouseOffset = Point2f { -m_Camera.GetPosition().x - m_MousePos.x, -m_Camera.GetPosition().y - m_MousePos.y }; m_MouseOffset = Vector2f { -m_Camera.GetPosition().x - m_MousePos.x, -m_Camera.GetPosition().y - m_MousePos.y };
} }
void Game::ProcessMouseUpEvent(const SDL_MouseButtonEvent& e) { void Game::ProcessMouseUpEvent(const SDL_MouseButtonEvent& e) {

4
Game/Game.h
View File

@@ -42,8 +42,8 @@ private:
Level* m_pCurrentLevel; Level* m_pCurrentLevel;
Point2f m_MousePos {}; Vector2f m_MousePos {};
Point2f m_MouseOffset {}; Vector2f m_MouseOffset {};
bool m_IsRightMouseDown {}; bool m_IsRightMouseDown {};
}; };

10
Game/GridSystem/WorldGridManager.cpp
View File

@@ -18,8 +18,8 @@ WorldGridManager::~WorldGridManager() {
} }
surroundingTiles WorldGridManager::GetSurroundingTiles(const WorldTile* world_tile) { surroundingTiles WorldGridManager::GetSurroundingTiles(const WorldTile* world_tile) {
surroundingTiles tiles; surroundingTiles tiles;
Point2f pos = world_tile->GetPosition(); Vector2f pos = world_tile->GetPosition();
Point2f gridCoords = this->GetIndexFromPosition(pos); Vector2f gridCoords = this->GetIndexFromPosition(pos);
int x = gridCoords.x; int x = gridCoords.x;
//TODO: Stupid fix, fix this //TODO: Stupid fix, fix this
int y = gridCoords.y - 1; int y = gridCoords.y - 1;
@@ -38,10 +38,10 @@ surroundingTiles WorldGridManager::GetSurroundingTiles(const WorldTile* world_ti
return tiles; return tiles;
} }
Point2f WorldGridManager::GetIndexFromPosition(Point2f position) { Vector2f WorldGridManager::GetIndexFromPosition(Vector2f position) {
int x = int(position.x / TILE_WIDTH + WORLD_WIDTH / 2); int x = int(position.x / TILE_WIDTH + WORLD_WIDTH / 2);
int y = int(-position.y / TILE_HEIGHT); int y = int(-position.y / TILE_HEIGHT);
return Point2f{ float(x), float(y) }; return Vector2f{ float(x), float(y) };
} }
WorldTile * WorldGridManager::GetTileAtIndex(const int x, const int y) const { WorldTile * WorldGridManager::GetTileAtIndex(const int x, const int y) const {
if (x < 0 || x >= WORLD_WIDTH || y < 0 || y >= WORLD_HEIGHT) { if (x < 0 || x >= WORLD_WIDTH || y < 0 || y >= WORLD_HEIGHT) {
@@ -50,7 +50,7 @@ WorldTile * WorldGridManager::GetTileAtIndex(const int x, const int y) const {
} }
return m_worldTiles[x][y]; return m_worldTiles[x][y];
} }
WorldTile * WorldGridManager::GetTileAtWorldPos(const Point2f& pos) const { WorldTile * WorldGridManager::GetTileAtWorldPos(const Vector2f& pos) const {
int x = int(pos.x / TILE_WIDTH + WORLD_WIDTH / 2); int x = int(pos.x / TILE_WIDTH + WORLD_WIDTH / 2);
int y = int(-pos.y / TILE_HEIGHT); int y = int(-pos.y / TILE_HEIGHT);
if (x < 0 || x >= WORLD_WIDTH || y < 0 || y >= WORLD_HEIGHT) { if (x < 0 || x >= WORLD_WIDTH || y < 0 || y >= WORLD_HEIGHT) {

4
Game/GridSystem/WorldGridManager.h
View File

@@ -48,12 +48,12 @@ public:
WorldGridManager(); WorldGridManager();
~WorldGridManager(); ~WorldGridManager();
surroundingTiles GetSurroundingTiles(const WorldTile* world_tile); surroundingTiles GetSurroundingTiles(const WorldTile* world_tile);
Point2f GetIndexFromPosition(Point2f position); Vector2f GetIndexFromPosition(Vector2f position);
WorldGridManager(const WorldGridManager& other) = default; WorldGridManager(const WorldGridManager& other) = default;
WorldTile * GetTileAtIndex(const int x, const int y) const; WorldTile * GetTileAtIndex(const int x, const int y) const;
WorldTile * GetTileAtWorldPos(const Point2f& pos) const; WorldTile * GetTileAtWorldPos(const Vector2f& pos) const;
void SetTileAtIndex(const int x, const int y, WorldTile* tile); void SetTileAtIndex(const int x, const int y, WorldTile* tile);

12
Game/GridSystem/WorldTile.cpp
View File

@@ -10,7 +10,7 @@
#include "WorldGridManager.h" #include "WorldGridManager.h"
WorldTile::WorldTile(const Point2f& position, GroundTileType* groundTileType, TextureManager* pTextureManager, WorldGridManager* pGridManager) : m_Position { position }, m_GroundTileType { groundTileType }, m_pGridManager { pGridManager } { WorldTile::WorldTile(const Vector2f& position, GroundTileType* groundTileType, TextureManager* pTextureManager, WorldGridManager* pGridManager) : m_Position { position }, m_GroundTileType { groundTileType }, m_pGridManager { pGridManager } {
// const std::string dirtPath = + "tiles/dirt/dirt" + std::to_string(utils::randRange(1, 5)) + ".png"; // const std::string dirtPath = + "tiles/dirt/dirt" + std::to_string(utils::randRange(1, 5)) + ".png";
// m_pTexture = new Texture(dirtPath); // m_pTexture = new Texture(dirtPath);
m_pTexture = pTextureManager->GetTexture(groundTileType->getPath()); m_pTexture = pTextureManager->GetTexture(groundTileType->getPath());
@@ -140,12 +140,12 @@ void WorldTile::Draw() {
// GroundTileTypes type = tile->GetTileType()->getType(); // GroundTileTypes type = tile->GetTileType()->getType();
// if(type == Tiles::AIR->getType()) { // if(type == Tiles::AIR->getType()) {
// utils::SetColor(Colors::BLACK); // utils::SetColor(Colors::BLACK);
// utils::FillRect(Rectf{tile->GetPosition(), Point2f{50,50}}); // utils::FillRect(Rectf{tile->GetPosition(), Vector2f{50,50}});
// continue; // continue;
// } // }
// if(type != Tiles::AIR->getType()) { // if(type != Tiles::AIR->getType()) {
// utils::SetColor(Colors::YELLOW); // utils::SetColor(Colors::YELLOW);
// utils::FillRect(Rectf{tile->GetPosition(), Point2f{50,50}}); // utils::FillRect(Rectf{tile->GetPosition(), Vector2f{50,50}});
// } // }
// } // }
// } // }
@@ -176,7 +176,7 @@ void WorldTile::Draw() {
// if(topLeftType != Tiles::AIR) { // if(topLeftType != Tiles::AIR) {
// m_pTopLeftTexture->Draw(m_Position); // m_pTopLeftTexture->Draw(m_Position);
// utils::SetColor(Colors::YELLOW); // utils::SetColor(Colors::YELLOW);
// utils::FillRect(Rectf{topLeft->GetPosition(), Point2f{50,50}}); // utils::FillRect(Rectf{topLeft->GetPosition(), Vector2f{50,50}});
// } // }
// //
// WorldTile* topRight = m_SurroundingTiles.GetTile(TileDirection::TopRight); // WorldTile* topRight = m_SurroundingTiles.GetTile(TileDirection::TopRight);
@@ -187,9 +187,9 @@ void WorldTile::Draw() {
// //
} }
void WorldTile::Update(Camera* camera) { void WorldTile::Update(Camera* camera) {
Point2f CurrentIndex = m_pGridManager->GetIndexFromPosition(m_Position); Vector2f CurrentIndex = m_pGridManager->GetIndexFromPosition(m_Position);
m_SurroundingTiles = m_pGridManager->GetSurroundingTiles(this); m_SurroundingTiles = m_pGridManager->GetSurroundingTiles(this);
Point2f mousePos = camera->TransformMouse(Point2f{utils::GetMousePos().x, 500 - utils::GetMousePos().y}); Vector2f mousePos = camera->TransformMouse(Vector2f{utils::GetMousePos().x, 500 - utils::GetMousePos().y});
m_Hightlight = utils::IsPointInRect(mousePos, Rectf{GetCollisionRect().pos, GetCollisionRect().size}); m_Hightlight = utils::IsPointInRect(mousePos, Rectf{GetCollisionRect().pos, GetCollisionRect().size});
if(CurrentIndex.x == 1 && CurrentIndex.y == 1) { if(CurrentIndex.x == 1 && CurrentIndex.y == 1) {
// std::cout << "Hey" << std::endl; // std::cout << "Hey" << std::endl;

12
Game/GridSystem/WorldTile.h
View File

@@ -95,21 +95,21 @@ class WorldTile
{ {
public: public:
WorldTile() = default; WorldTile() = default;
WorldTile(const Point2f& position, GroundTileType* groundTileType, TextureManager* pTextureManager, WorldGridManager* pGridManager); WorldTile(const Vector2f& position, GroundTileType* groundTileType, TextureManager* pTextureManager, WorldGridManager* pGridManager);
~WorldTile(); ~WorldTile();
void Draw(); void Draw();
void Update(Camera* camera); //TODO: no use void Update(Camera* camera); //TODO: no use
Point2f GetPosition() const { Vector2f GetPosition() const {
return m_Position; return m_Position;
} }
void SetPosition(const Point2f& position) { void SetPosition(const Vector2f& position) {
m_Position = position; m_Position = position;
} }
Point2f GetSize() const { Vector2f GetSize() const {
return Point2f { 50, 50 }; return Vector2f { 50, 50 };
} }
GroundTileType * GetTileType() const { GroundTileType * GetTileType() const {
@@ -124,7 +124,7 @@ public:
bool m_Hightlight { false }; bool m_Hightlight { false };
private: private:
Point2f m_Position; Vector2f m_Position;
GroundTileType* m_GroundTileType; GroundTileType* m_GroundTileType;
Texture* m_pTexture; Texture* m_pTexture;

6
Game/Gui/Button.cpp
View File

@@ -5,10 +5,10 @@
#include "colors.h" #include "colors.h"
#include "utils.h" #include "utils.h"
Button::Button(const std::string& filePath, Point2f pos, Point2f size, TextureManager* manager): m_Position(pos), m_Size(size) { Button::Button(const std::string& filePath, Vector2f pos, Vector2f size, TextureManager* manager): m_Position(pos), m_Size(size) {
m_Texture = manager->GetTexture(filePath); m_Texture = manager->GetTexture(filePath);
if(size.x == 0 && size.y == 0) { if(size.x == 0 && size.y == 0) {
m_Size = Point2f{float(m_Texture->GetWidth()), float(m_Texture->GetHeight())}; m_Size = Vector2f{float(m_Texture->GetWidth()), float(m_Texture->GetHeight())};
} }
std::cout << "Button created" << '\n'; std::cout << "Button created" << '\n';
} }
@@ -23,7 +23,7 @@ void Button::Draw() const {
} }
} }
void Button::Update(float elapsedSec) { void Button::Update(float elapsedSec) {
Point2f mousePos = utils::GetMousePos(); Vector2f mousePos = utils::GetMousePos();
Rectf buttonRect = Rectf(m_Position, m_Size); Rectf buttonRect = Rectf(m_Position, m_Size);
this->m_IsHovered = utils::IsPointInRect(mousePos, buttonRect); this->m_IsHovered = utils::IsPointInRect(mousePos, buttonRect);

6
Game/Gui/Button.h
View File

@@ -9,7 +9,7 @@ class Button
{ {
public: public:
Button() = default; Button() = default;
Button(const std::string& filePath, Point2f pos, Point2f size, TextureManager* manager); Button(const std::string& filePath, Vector2f pos, Vector2f size, TextureManager* manager);
~Button(); ~Button();
void Draw() const; void Draw() const;
void Update(float elapsedSec); void Update(float elapsedSec);
@@ -20,8 +20,8 @@ public:
private: private:
Texture* m_Texture{ nullptr }; Texture* m_Texture{ nullptr };
Point2f m_Position; Vector2f m_Position;
Point2f m_Size; Vector2f m_Size;
bool m_IsHovered{ false }; bool m_IsHovered{ false };
bool m_IsPressed{ false }; bool m_IsPressed{ false };

2
Game/Gui/Screen.cpp
View File

@@ -1,7 +1,7 @@
#include "pch.h" #include "pch.h"
#include "Screen.h" #include "Screen.h"
Screen::Screen(const std::string& filePath, Point2f pos, Point2f size, TextureManager* manager): m_Position(pos), m_Size(size) { Screen::Screen(const std::string& filePath, Vector2f pos, Vector2f size, TextureManager* manager): m_Position(pos), m_Size(size) {
m_Background = manager->GetTexture(filePath); m_Background = manager->GetTexture(filePath);
} }
Screen::~Screen() { Screen::~Screen() {

6
Game/Gui/Screen.h
View File

@@ -10,7 +10,7 @@ class Screen
{ {
public: public:
Screen() = default; Screen() = default;
Screen(const std::string& filePath, Point2f pos, Point2f size, TextureManager* manager); Screen(const std::string& filePath, Vector2f pos, Vector2f size, TextureManager* manager);
virtual ~Screen(); virtual ~Screen();
@@ -19,8 +19,8 @@ public:
virtual void Update(float elapsedSecs); virtual void Update(float elapsedSecs);
virtual void Draw() const; virtual void Draw() const;
private: private:
Point2f m_Position; Vector2f m_Position;
Point2f m_Size; Vector2f m_Size;
Texture* m_Background{ nullptr }; Texture* m_Background{ nullptr };

40
Game/Gui/Screens/FuelScreen.cpp
View File

@@ -3,40 +3,40 @@
#include "ScreenManager.h" #include "ScreenManager.h"
#include "utils.h" #include "utils.h"
FuelScreen::FuelScreen(const std::string& filePath, Point2f pos, Point2f size, TextureManager* manager): Screen(filePath, pos, size, manager) FuelScreen::FuelScreen(const std::string& filePath, Vector2f pos, Vector2f size, TextureManager* manager): Screen(filePath, pos, size, manager)
{ {
Point2f fuelScreenSize = Point2f { 492, 396 }; const Vector2f fuelScreenSize = Vector2f { 492, 396 };
Point2f fuelScreenCenter = Point2f { utils::GetViewport().x / 2 - fuelScreenSize.x / 2, utils::GetViewport().y / 2 - fuelScreenSize.y / 2 }; // Vector2f fuelScreenCenter = Vector2f { utils::GetViewport().x / 2 - fuelScreenSize.x / 2, utils::GetViewport().y / 2 - fuelScreenSize.y / 2 };
const Vector2f ScreenCenter = Vector2f { utils::GetViewport().x / 2, utils::GetViewport().y / 2 };
Point2f closeButtonOffset = Point2f { 460, 396 - 14 }; const Vector2f fuelScreenCenter = ScreenCenter - fuelScreenSize / 2;
Point2f closeButtonPos = fuelScreenCenter + closeButtonOffset;
const Vector2f closeButtonOffset = Vector2f { 460, 396 - 14 };
Vector2f closeButtonPos = fuelScreenCenter + closeButtonOffset;
closeButtonPos.y -= 18; closeButtonPos.y -= 18;
Button* closeFuelButton = new Button { "gui/close.png", closeButtonPos, Point2f{0,0}, TextureManager::GetInstance() }; Button* closeFuelButton = new Button { "gui/close.png", closeButtonPos, Vector2f{0,0}, TextureManager::GetInstance() };
closeFuelButton->SetOnClick([this]() { ScreenManager::GetInstance()->CloseScreen(); }); closeFuelButton->SetOnClick([this]() { ScreenManager::GetInstance()->CloseScreen(); });
this->AddButton(closeFuelButton); this->AddButton(closeFuelButton);
Point2f oneDollarButtonPos = Point2f { 451, 287 }; const Vector2f oneDollarButtonPos = Vector2f { 451, 287 };
oneDollarButtonPos += fuelScreenCenter; Button* fiveDollarButton = new Button { "gui/fuel/5dollars.png", oneDollarButtonPos , Vector2f{0,0}, TextureManager::GetInstance() };
Button* fiveDollarButton = new Button { "gui/fuel/5dollars.png", oneDollarButtonPos , Point2f{0,0}, TextureManager::GetInstance() };
this->AddButton(fiveDollarButton); this->AddButton(fiveDollarButton);
Point2f tenDollarButtonPos = oneDollarButtonPos + Point2f { 113, -1 }; const Vector2f tenDollarButtonPos = oneDollarButtonPos + Vector2f { 113, -1 };
tenDollarButtonPos += fuelScreenCenter; Button* tenDollarButton = new Button { "gui/fuel/10dollars.png", tenDollarButtonPos, Vector2f{0,0}, TextureManager::GetInstance() };
Button* tenDollarButton = new Button { "gui/fuel/10dollars.png", tenDollarButtonPos, Point2f{0,0}, TextureManager::GetInstance() };
this->AddButton(tenDollarButton); this->AddButton(tenDollarButton);
Point2f twentyFiveDollarButtonPos = oneDollarButtonPos + Point2f { 0, -89 }; const Vector2f twentyFiveDollarButtonPos = oneDollarButtonPos + Vector2f { 0, -89 };
twentyFiveDollarButtonPos += fuelScreenCenter; Button* twentyFiveDollarButton = new Button { "gui/fuel/25dollars.png", twentyFiveDollarButtonPos, Vector2f{0,0}, TextureManager::GetInstance() };
Button* twentyFiveDollarButton = new Button { "gui/fuel/25dollars.png", twentyFiveDollarButtonPos, Point2f{0,0}, TextureManager::GetInstance() };
this->AddButton(twentyFiveDollarButton); this->AddButton(twentyFiveDollarButton);
Point2f fiftyDollarButtonPos = twentyFiveDollarButtonPos + Point2f { 114, 0 }; const Vector2f fiftyDollarButtonPos = twentyFiveDollarButtonPos + Vector2f { 114, 0 };
Button* fiftyDollarButton = new Button { "gui/fuel/50dollars.png", fiftyDollarButtonPos, Point2f{0,0}, TextureManager::GetInstance() }; Button* fiftyDollarButton = new Button { "gui/fuel/50dollars.png", fiftyDollarButtonPos, Vector2f{0,0}, TextureManager::GetInstance() };
this->AddButton(fiftyDollarButton); this->AddButton(fiftyDollarButton);
Point2f fillTankButtonPos = Point2f { 450, 108 }; const Vector2f fillTankButtonPos = Vector2f { 450, 108 };
fillTankButtonPos += fuelScreenCenter; Button* fillTankButton = new Button { "gui/fuel/fillTank.png", fillTankButtonPos, Vector2f{0,0}, TextureManager::GetInstance() };
Button* fillTankButton = new Button { "gui/fuel/fillTank.png", fillTankButtonPos, Point2f{0,0}, TextureManager::GetInstance() };
this->AddButton(fillTankButton); this->AddButton(fillTankButton);
} }

2
Game/Gui/Screens/FuelScreen.h
View File

@@ -5,7 +5,7 @@ class FuelScreen : public Screen
{ {
public: public:
FuelScreen(const std::string& filePath, Point2f pos, Point2f size, TextureManager* manager); FuelScreen(const std::string& filePath, Vector2f pos, Vector2f size, TextureManager* manager);
virtual void Draw() const override; virtual void Draw() const override;
virtual void Update(float elapsedSecs) override; virtual void Update(float elapsedSecs) override;

10
Game/Gui/Screens/ScreenManager.cpp
View File

@@ -34,12 +34,12 @@ void ScreenManager::CloseScreen() {
} }
void ScreenManager::InitializeScreens() { void ScreenManager::InitializeScreens() {
Point2f fuelScreenSize = Point2f { 492, 396 }; Vector2f fuelScreenSize = Vector2f { 492, 396 };
Point2f fuelScreenCenter = Point2f { utils::GetViewport().x / 2 - fuelScreenSize.x / 2, utils::GetViewport().y / 2 - fuelScreenSize.y / 2 }; Vector2f fuelScreenCenter = Vector2f { utils::GetViewport().x / 2 - fuelScreenSize.x / 2, utils::GetViewport().y / 2 - fuelScreenSize.y / 2 };
Fuel = new FuelScreen { "gui/fuel/background.png", fuelScreenCenter, Point2f { 0, 0 }, TextureManager::GetInstance() }; Fuel = new FuelScreen { "gui/fuel/background.png", fuelScreenCenter, Vector2f { 0, 0 }, TextureManager::GetInstance() };
Point2f sellScreenSize = Point2f { 533, 398 }; Vector2f sellScreenSize = Vector2f { 533, 398 };
Point2f sellScreenCenter = Point2f { utils::GetViewport().x / 2 - sellScreenSize.x / 2, utils::GetViewport().y / 2 - sellScreenSize.y / 2 }; Vector2f sellScreenCenter = Vector2f { utils::GetViewport().x / 2 - sellScreenSize.x / 2, utils::GetViewport().y / 2 - sellScreenSize.y / 2 };
SellScreen = new Screen { "gui/sell/background.png", sellScreenCenter, sellScreenSize, TextureManager::GetInstance() }; SellScreen = new Screen { "gui/sell/background.png", sellScreenCenter, sellScreenSize, TextureManager::GetInstance() };
//m_Button = Button { "gui/close.png", closeButtonPos, closeButtonSize, TextureManager::GetInstance() }; //m_Button = Button { "gui/close.png", closeButtonPos, closeButtonSize, TextureManager::GetInstance() };

2
Game/Levels/Level.h
View File

@@ -14,7 +14,7 @@ public:
virtual void Update(float elapsedSec) = 0; virtual void Update(float elapsedSec) = 0;
virtual void Draw() const = 0; virtual void Draw() const = 0;
virtual void MouseMove(const Point2f& mousePos) = 0; virtual void MouseMove(const Vector2f& mousePos) = 0;
virtual void ProcessImGui() = 0; virtual void ProcessImGui() = 0;
protected: protected:

8
Game/Levels/MainMenu/MainMenuLevel.cpp
View File

@@ -16,12 +16,12 @@ MainMenuLevel::~MainMenuLevel() {
void MainMenuLevel::Update(float elapsedSec) { void MainMenuLevel::Update(float elapsedSec) {
} }
void MainMenuLevel::Draw() const { void MainMenuLevel::Draw() const {
m_TextMotherload->Draw(Point2f(200, 100)); m_TextMotherload->Draw(Vector2f(200, 100));
m_TextNewGame->Draw(Point2f(200, 200)); m_TextNewGame->Draw(Vector2f(200, 200));
m_TextExit->Draw(Point2f(200, 300)); m_TextExit->Draw(Vector2f(200, 300));
} }
void MainMenuLevel::MouseMove(const Point2f& mousePos) { void MainMenuLevel::MouseMove(const Vector2f& mousePos) {
} }
void MainMenuLevel::ProcessImGui() { void MainMenuLevel::ProcessImGui() {
} }

2
Game/Levels/MainMenu/MainMenuLevel.h
View File

@@ -11,7 +11,7 @@ public:
void Update(float elapsedSec) override; void Update(float elapsedSec) override;
void Draw() const override; void Draw() const override;
void MouseMove(const Point2f& mousePos) override; void MouseMove(const Vector2f& mousePos) override;
void ProcessImGui() override; void ProcessImGui() override;
private: private:

18
Game/Levels/World/WorldLevel.cpp
View File

@@ -16,7 +16,7 @@
class GroundTileType; class GroundTileType;
WorldLevel::WorldLevel(Camera* camera, Rectf viewport): Level(camera), WorldLevel::WorldLevel(Camera* camera, Rectf viewport): Level(camera),
m_gridManager(WorldGridManager()), m_gridManager(WorldGridManager()),
m_player(Player { Point2f { 0, 100 }, TextureManager::GetInstance() }), m_player(Player { Vector2f { 0, 100 }, TextureManager::GetInstance() }),
m_mousePos { 0, 0 }, m_mousePos { 0, 0 },
m_viewport(viewport), m_viewport(viewport),
m_screenManager(ScreenManager::GetInstance()) { m_screenManager(ScreenManager::GetInstance()) {
@@ -24,7 +24,7 @@ WorldLevel::WorldLevel(Camera* camera, Rectf viewport): Level(camera),
for (size_t x { 0 }; x < WORLD_WIDTH; ++x) { for (size_t x { 0 }; x < WORLD_WIDTH; ++x) {
for (size_t y { 0 }; y < WORLD_HEIGHT; ++y) { for (size_t y { 0 }; y < WORLD_HEIGHT; ++y) {
const int actualX = x - WORLD_WIDTH / 2; const int actualX = x - WORLD_WIDTH / 2;
Point2f pos = Point2f { float(actualX * TILE_WIDTH), -float(y * TILE_HEIGHT) - TILE_HEIGHT }; Vector2f pos = Vector2f { float(actualX * TILE_WIDTH), -float(y * TILE_HEIGHT) - TILE_HEIGHT };
GroundTileType* type = Tiles::AIR; GroundTileType* type = Tiles::AIR;
switch (utils::randRange(0, 2)) { switch (utils::randRange(0, 2)) {
case 0: case 0:
@@ -54,7 +54,7 @@ WorldLevel::~WorldLevel() {
void WorldLevel::Update(float elapsedSec) { void WorldLevel::Update(float elapsedSec) {
int mouseX, mouseY; int mouseX, mouseY;
SDL_GetMouseState(&mouseX, &mouseY); SDL_GetMouseState(&mouseX, &mouseY);
m_mousePos = Point2f { float(mouseX), float(mouseY) }; m_mousePos = Vector2f { float(mouseX), float(mouseY) };
m_mousePos = m_pCamera->TransformMouse(m_mousePos); m_mousePos = m_pCamera->TransformMouse(m_mousePos);
@@ -101,12 +101,12 @@ void WorldLevel::Update(float elapsedSec) {
screen->Update(elapsedSec); screen->Update(elapsedSec);
} }
//Point2f playerPos = m_player.GetPosition(); //Vector2f playerPos = m_player.GetPosition();
//Point2f newCameraPos = playerPos; //Vector2f newCameraPos = playerPos;
//m_pCamera->SetPosition(newCameraPos); //m_pCamera->SetPosition(newCameraPos);
//place the player in the center of the camera //place the player in the center of the camera
//m_pCamera->SetPosition(Point2f{playerPos.x - m_viewport.width / 2, playerPos.y - m_viewport.height / 2}); //m_pCamera->SetPosition(Vector2f{playerPos.x - m_viewport.width / 2, playerPos.y - m_viewport.height / 2});
} }
void WorldLevel::Draw() const { void WorldLevel::Draw() const {
@@ -141,7 +141,7 @@ void WorldLevel::Draw() const {
screen->Draw(); screen->Draw();
} }
} }
void WorldLevel::MouseMove(const Point2f& mousePos) { void WorldLevel::MouseMove(const Vector2f& mousePos) {
m_mousePos = mousePos; m_mousePos = mousePos;
} }
@@ -175,7 +175,7 @@ void WorldLevel::ProcessImGui() {
ImGui::EndMenu(); ImGui::EndMenu();
} }
const Point2f screenPos = utils::GetMousePos(); const Vector2f screenPos = utils::GetMousePos();
const std::string mousePos = "Mouse Pos: (" + std::to_string(screenPos.x) + ", " + std::to_string(screenPos.y) + ")"; const std::string mousePos = "Mouse Pos: (" + std::to_string(screenPos.x) + ", " + std::to_string(screenPos.y) + ")";
if(ImGui::BeginMenu(mousePos.c_str())) { if(ImGui::BeginMenu(mousePos.c_str())) {
@@ -198,7 +198,7 @@ void WorldLevel::ProcessImGui() {
ImGui::Text("Camera Position: (%f, %f)", m_pCamera->GetPosition().x, m_pCamera->GetPosition().y); ImGui::Text("Camera Position: (%f, %f)", m_pCamera->GetPosition().x, m_pCamera->GetPosition().y);
ImGui::Text("Is Right Mouse Down: %s", utils::isMouseDown(0) ? "true" : "false"); ImGui::Text("Is Right Mouse Down: %s", utils::isMouseDown(0) ? "true" : "false");
if (ImGui::Button("Reset Camera")) { if (ImGui::Button("Reset Camera")) {
m_pCamera->SetPosition(Point2f { -m_viewport.width / 2, -m_viewport.height / 2 }); m_pCamera->SetPosition(Vector2f { -m_viewport.width / 2, -m_viewport.height / 2 });
} }
ImGui::End(); ImGui::End();
} }

6
Game/Levels/World/WorldLevel.h
View File

@@ -18,7 +18,7 @@ public:
void Update(float elapsedSec) override; void Update(float elapsedSec) override;
void Draw() const override; void Draw() const override;
void MouseMove(const Point2f& mousePos) override; void MouseMove(const Vector2f& mousePos) override;
void ProcessImGui() override; void ProcessImGui() override;
WorldGridManager& GetGridManager() { WorldGridManager& GetGridManager() {
@@ -30,7 +30,7 @@ public:
private: private:
WorldGridManager m_gridManager {}; WorldGridManager m_gridManager {};
Player m_player; Player m_player;
Point2f m_mousePos {}; Vector2f m_mousePos {};
Rectf m_viewport; Rectf m_viewport;
@@ -38,6 +38,8 @@ private:
WorldTile* m_pSelectedTile { nullptr }; WorldTile* m_pSelectedTile { nullptr };
float testLerp{ 0.0f };
// ImGui Vars // ImGui Vars
bool m_ShowTextureManagerWindow { false }; bool m_ShowTextureManagerWindow { false };
bool m_ShowCameraWindow { false }; bool m_ShowCameraWindow { false };

48
Game/Player.cpp
View File

@@ -10,7 +10,7 @@
#include "Animations/Animation.h" #include "Animations/Animation.h"
#include "GridSystem/WorldTile.h" #include "GridSystem/WorldTile.h"
Player::Player(const Point2f& Position, TextureManager* manager) : m_Position(Position), m_Size(Point2f { 40, 40 }), m_Vel(Point2f { 0, 0 }), m_Acc(Point2f { 0, 0 }) { Player::Player(const Vector2f& Position, TextureManager* manager) : m_Position(Position), m_Size(Vector2f { 40, 40 }), m_Vel(Vector2f { 0, 0 }), m_Acc(Vector2f { 0, 0 }) {
m_ContactMap[Collision::CollisionDirection::Top] = nullptr; m_ContactMap[Collision::CollisionDirection::Top] = nullptr;
m_ContactMap[Collision::CollisionDirection::Bottom] = nullptr; m_ContactMap[Collision::CollisionDirection::Bottom] = nullptr;
m_ContactMap[Collision::CollisionDirection::Left] = nullptr; m_ContactMap[Collision::CollisionDirection::Left] = nullptr;
@@ -30,12 +30,12 @@ void Player::Draw() const {
utils::SetColor(Colors::PINK); utils::SetColor(Colors::PINK);
utils::DrawRect(Rectf { m_Position.x, m_Position.y, m_Size.x, m_Size.y }); utils::DrawRect(Rectf { m_Position.x, m_Position.y, m_Size.x, m_Size.y });
} }
Point2f center = m_Position + m_Size / 2; Vector2f center = m_Position + m_Size / 2;
const int frameWidth = 70; //TODO: fix this const int frameWidth = 70; //TODO: fix this
int halfFrameWidth = frameWidth / 2; int halfFrameWidth = frameWidth / 2;
Point2f drawPos = Point2f { center.x - halfFrameWidth, center.y - halfFrameWidth + 9 }; Vector2f drawPos = Vector2f { center.x - halfFrameWidth, center.y - halfFrameWidth + 9 };
m_walkAnimation->Draw(drawPos, Rectf { drawPos.x, drawPos.y, frameWidth, frameWidth }); m_walkAnimation->Draw(drawPos, Rectf { drawPos.x, drawPos.y, frameWidth, frameWidth });
} }
@@ -72,7 +72,7 @@ void Player::Update(float elapsedTime, WorldLevel& level) {
//check for keys //check for keys
if(m_State != PlayerState::Digging) { if(m_State != PlayerState::Digging) {
m_Vel = Point2f { 0, -100 }; m_Vel = Vector2f { 0, -100 };
if (utils::isKeyDown(SDL_SCANCODE_W)) { if (utils::isKeyDown(SDL_SCANCODE_W)) {
m_Vel.y = 100; m_Vel.y = 100;
m_Grounded = false; m_Grounded = false;
@@ -83,14 +83,11 @@ void Player::Update(float elapsedTime, WorldLevel& level) {
if (m_ContactMap[Collision::CollisionDirection::Bottom] != nullptr) { if (m_ContactMap[Collision::CollisionDirection::Bottom] != nullptr) {
//Do the digging //Do the digging
m_State = PlayerState::Digging; m_State = PlayerState::Digging;
m_DigProgress = 0;
m_DigTile = m_ContactMap[Collision::CollisionDirection::Bottom];
//Set the digging location in the center of the destination tile; //Set the digging location in the center of the destination tile;
WorldTile* tile = m_ContactMap[Collision::CollisionDirection::Bottom]; const WorldTile* tile = m_ContactMap[Collision::CollisionDirection::Bottom];
m_DigDestination = tile->GetPosition() + tile->GetSize() / 2; m_DigDestination = tile->GetPosition() + Vector2f{0, 0};
m_ContactMap[Collision::CollisionDirection::Bottom]->SetTileType(Tiles::AIR);
//center of tile
Point2f tileCenter = tile->GetCollisionRect().getCollisionRect().pos + tile->GetCollisionRect().getCollisionRect().size / 2;
m_Position = Point2f { tileCenter.x - m_Size.x / 2, tileCenter.y - m_Size.y / 2 + 5 };
m_ContactMap[Collision::CollisionDirection::Bottom] = nullptr; m_ContactMap[Collision::CollisionDirection::Bottom] = nullptr;
} }
} }
@@ -108,8 +105,8 @@ void Player::Update(float elapsedTime, WorldLevel& level) {
m_ContactMap[Collision::CollisionDirection::Right]->SetTileType(Tiles::AIR); m_ContactMap[Collision::CollisionDirection::Right]->SetTileType(Tiles::AIR);
WorldTile* tile = m_ContactMap[Collision::CollisionDirection::Right]; WorldTile* tile = m_ContactMap[Collision::CollisionDirection::Right];
//center of tile //center of tile
const Point2f tileCenter = tile->GetCollisionRect().getCollisionRect().pos + tile->GetCollisionRect().getCollisionRect().size / 2; const Vector2f tileCenter = tile->GetCollisionRect().getCollisionRect().pos + tile->GetCollisionRect().getCollisionRect().size / 2;
m_Position = Point2f { tileCenter.x - m_Size.x / 2, tileCenter.y - m_Size.y / 2 + 5 }; m_Position = Vector2f { tileCenter.x - m_Size.x / 2, tileCenter.y - m_Size.y / 2 + 5 };
m_ContactMap[Collision::CollisionDirection::Right] = nullptr; m_ContactMap[Collision::CollisionDirection::Right] = nullptr;
m_DidJustDigRight = true; m_DidJustDigRight = true;
@@ -133,7 +130,7 @@ void Player::Update(float elapsedTime, WorldLevel& level) {
float t = 0, min_t = INFINITY; float t = 0, min_t = INFINITY;
Point2f intersectionPoint, normal; Vector2f intersectionPoint, normal;
std::vector<std::pair<int, float>> contactTimes {}; std::vector<std::pair<int, float>> contactTimes {};
@@ -161,8 +158,8 @@ void Player::Update(float elapsedTime, WorldLevel& level) {
int y = contact_time.first / WORLD_WIDTH; int y = contact_time.first / WORLD_WIDTH;
WorldTile* world_tile = gridManager.GetTileAtIndex(x, y); WorldTile* world_tile = gridManager.GetTileAtIndex(x, y);
const Point2f WorldTilePos = world_tile->GetCollisionRect().getCollisionRect().pos; const Vector2f WorldTilePos = world_tile->GetCollisionRect().getCollisionRect().pos;
const Point2f WorldTileSize = world_tile->GetCollisionRect().getCollisionRect().size; const Vector2f WorldTileSize = world_tile->GetCollisionRect().getCollisionRect().size;
if (WorldTilePos.y + WorldTileSize.y > m_Position.y) { if (WorldTilePos.y + WorldTileSize.y > m_Position.y) {
if (WorldTilePos.x + WorldTileSize.x > m_Position.x) { if (WorldTilePos.x + WorldTileSize.x > m_Position.x) {
@@ -211,8 +208,25 @@ void Player::Update(float elapsedTime, WorldLevel& level) {
case PlayerState::Walking: case PlayerState::Walking:
m_walkAnimation->SetPlaying(true); m_walkAnimation->SetPlaying(true);
break; break;
case PlayerState::Digging: case PlayerState::Digging: {
m_walkAnimation->SetPlaying(false);
//Diganimation
m_DigProgress += elapsedTime;
//lerp to the destination
float progress = utils::map(m_DigProgress, 0.0f, m_DigTime, 0.0f, 1.0f);
std::cout << progress << '\n';
m_Position = utils::lerp(m_Position, m_DigDestination, progress);
if (progress >= 0.5f && !m_HasDeletedTile) {
m_DigTile->SetTileType(Tiles::AIR);
m_DigTile = nullptr;
m_HasDeletedTile = true;
}
if (progress >= 1.0f) {
m_State = PlayerState::Idle;
m_HasDeletedTile = false;
}
break; break;
}
default: default:
break; break;

27
Game/Player.h
View File

@@ -30,22 +30,22 @@ enum class DigDirection
class Player class Player
{ {
public: public:
Player(const Point2f& Position, TextureManager* pTextureManager); Player(const Vector2f& Position, TextureManager* pTextureManager);
Collision::CollisionRect GetCollisionRect() const; Collision::CollisionRect GetCollisionRect() const;
void Update(float elapsedTime, WorldLevel& level); void Update(float elapsedTime, WorldLevel& level);
void Draw() const; void Draw() const;
void SetPosition(Point2f pos) { void SetPosition(Vector2f pos) {
m_Position = pos; m_Position = pos;
} }
Point2f GetPosition() const { Vector2f GetPosition() const {
return m_Position; return m_Position;
} }
void SetVelocity(Point2f vel) { void SetVelocity(Vector2f vel) {
m_Vel = vel; m_Vel = vel;
} }
Point2f GetVelocity() const { Vector2f GetVelocity() const {
return m_Vel; return m_Vel;
} }
@@ -59,17 +59,22 @@ public:
void ProcessImGui(); void ProcessImGui();
private: private:
Point2f m_Position; Vector2f m_Position;
Point2f m_Size; Vector2f m_Size;
Point2f m_Vel; Vector2f m_Vel;
std::map<Collision::CollisionDirection, WorldTile *> m_ContactMap; std::map<Collision::CollisionDirection, WorldTile *> m_ContactMap;
Point2f m_Acc; Vector2f m_Acc;
Point2f m_Gravity { 0, -9.81f }; Vector2f m_Gravity { 0, -9.81f };
Point2f m_DigDestination{}; Vector2f m_DigDestination{};
float m_DigProgress{};
bool m_HasDeletedTile{ false };
WorldTile* m_DigTile{ nullptr };
const float m_DigTime{ 1.0f };
bool m_Grounded { false }; bool m_Grounded { false };

2
Game/main.cpp
View File

@@ -6,7 +6,7 @@
void StartHeapControl(); void StartHeapControl();
void DumpMemoryLeaks(); void DumpMemoryLeaks();
Point2f Viewport { 900.f, 500.f }; Vector2f Viewport { 900.f, 500.f };
int SDL_main(int argv, char** args) { int SDL_main(int argv, char** args) {
srand(static_cast<unsigned int>(time(nullptr))); srand(static_cast<unsigned int>(time(nullptr)));