#include "WorldGridManager.h"
WorldGridManager::WorldGridManager() {
	for (size_t x { 0 }; x < WORLD_WIDTH; ++x) {
		for (size_t y { 0 }; y < WORLD_HEIGHT; ++y) {
			m_worldTiles[x][y] = nullptr;
		}
	}

}
WorldGridManager::~WorldGridManager() {

}
WorldTile * WorldGridManager::GetTileAtIndex(const int x, const int y) const {
	if (x < 0 || x >= WORLD_WIDTH || y < 0 || y >= WORLD_HEIGHT) {
		return nullptr;
	}
	return m_worldTiles[x][y];
}
WorldTile * WorldGridManager::GetTileAtWorldPos(const Point2f& pos) const {
	int x = int(pos.x / TILE_WIDTH + WORLD_WIDTH / 2);
	int y = int(-pos.y / TILE_HEIGHT);
	if (x < 0 || x >= WORLD_WIDTH || y < 0 || y >= WORLD_HEIGHT) {
		return nullptr;
	}
	return m_worldTiles[x][y];
}
void WorldGridManager::SetTileAtIndex(const int x, const int y, WorldTile* tile) {
	m_worldTiles[x][y] = tile;
}