Animation and fps

src/components.cpp

@@ -7,7 +7,7 @@
 
 Rectangle Pacman::getTextureRect() const{
 	Rectangle result;
-	result.x = 0;
+	result.x = 16*frame;
 	result.y = facing*16;
 	result.height = 16;
 	result.width = 16;
@@ -17,6 +17,7 @@ Pacman::Pacman() {
 	this->texture = LoadTexture("assets/sprites/pacman.png");
 	this->facing = 0;
 	this->position = {0.,0.};
+	this->frame = 0;
 }
 Pacman::Pacman(Vector2 position) {
 	this->texture = LoadTexture("assets/sprites/pacman.png");
@@ -53,6 +54,18 @@ void Pacman::tick() {
 	}
 }
 
+void Pacman::process() {
+	this->time += GetFrameTime();
+	if (this->time >= 1.0/this->fps){
+		this->time = 0.;
+		this->animation_tick();
+	}
+}
+
+void Pacman::animation_tick() {
+	this->frame = (this->frame+1)%frame_count;
+}
+
 void Pacman::draw() const {
 	// Drawing
 	DrawTextureRec(this->texture, this->getTextureRect(), this->position, WHITE);

src/components.h

@@ -19,16 +19,22 @@ class Entity{
 
 class Pacman : public Entity{
 	const int speed = 16;
+	const int frame_count = 7;
+	const int fps = 24;
 	private:
 		Texture2D texture;
 		int facing;
-
 		Rectangle getTextureRect() const;
 	public:
+		unsigned char frame;
+		float time; 
+
 		Pacman();
 		Pacman(Vector2 position);
 		~Pacman();
 		void tick() override;
+		void process() override;
+		void animation_tick();
 		void draw() const override;
 };
 

src/main.cpp

@@ -12,7 +12,7 @@ int main() {
 
 	SetTargetFPS(60);
 	
-	world = create_world_with(.25);
+	world = create_world_with(1./10.);
 	
 	world.entities.push_back(new Pacman({SCREEN_WIDTH/2,SCREEN_HEIGHT/2}));