Reformat + Basic animation system

General fixes

Game/Animations/Animation.cpp

@@ -0,0 +1,25 @@
+#include "Animation.h"
+Animation::Animation(Texture* pTexture, int frames, float frameDuration, Rectf srcRect): m_pTexture(pTexture), m_SrcRect(srcRect), m_Frames(frames) {
+
+}
+Animation::~Animation() {
+}
+void Animation::Update(float elapsedSec) {
+	if (m_isPlaying) {
+		m_FrameTimer -= elapsedSec;
+		if (m_FrameTimer <= 0.0f) {
+			m_FrameTimer = 0.1f;
+			++m_CurrentFrame;
+			if (m_CurrentFrame >= m_Frames) {
+				m_CurrentFrame = 0;
+			}
+		}
+	}
+}
+void Animation::Draw(const Point2f& pos, float angle) const {
+	Rectf src = m_SrcRect;
+	src.left += m_CurrentFrame * src.width;
+	auto dst = Rectf { pos.x, pos.y, src.width, src.height };
+
+	m_pTexture->Draw(dst, src, m_isFlipped);
+}

Game/Animations/Animation.h

@@ -0,0 +1,30 @@
+#pragma once
+#include "Texture.h"
+
+class Animation
+{
+public:
+	Animation(Texture* pTexture, int frames, float frameDuration, Rectf srcRect);
+	~Animation();
+
+	void Update(float elapsedSec);
+	void Draw(const Point2f& pos, float angle = 0.0f) const;
+
+	void SetPlaying(bool isPlaying) {
+		m_isPlaying = isPlaying;
+	}
+	void SetFlipped(bool isFlipped) {
+		m_isFlipped = isFlipped;
+	}
+
+private:
+	Texture* m_pTexture;
+	Rectf m_SrcRect;
+
+	int m_Frames { 0 };
+	int m_CurrentFrame { 0 };
+	float m_FrameTimer { 0.0f };
+
+	bool m_isPlaying { true };
+	bool m_isFlipped { false };
+};