{

SpriteSheet sheet = { 0 };

sheet.SheetTexture = LoadTexture(file);

if (sheet.SheetTexture.id >= 0)

{

float w = (float)sheet.SheetTexture.width / cols;

float h = (float)sheet.SheetTexture.height / rows;

for (int y = 0; y < rows; y++)

{

for (int x = 0; x < cols; x++)

{

sheet.Frames.emplace_back(Rectangle{ x * w,y * h,w,h });

}

}

}

return std::move(sheet);

{

int delta = end - start;

int offset = delta / abs(delta);

int newStart = (int)sheet.Frames.size();

for (int i = start; i != end + offset; i += offset)

{

if (i >= 0 || i < (int)sheet.Frames.size())

{

Rectangle rect = sheet.Frames[i];

if (flipX)

rect.width *= -1;

if (flipY)

rect.height *= -1;

sheet.Frames.emplace_back(std::move(rect));

}

}

return newStart;

{

if (sprite.Sheet == nullptr || sprite.Sheet->SheetTexture.id == 0 || sprite.Animation == nullptr)

return;

Rectangle frame = sprite.Sheet->Frames[sprite.CurrentFrame];

DrawTexturePro(sprite.Sheet->SheetTexture, frame, Rectangle{ sprite.Position.x,sprite.Position.y,fabsf(frame.width),fabsf(frame.height)}, sprite.Offset, 0, WHITE);

{

if (sprite.Animation == nullptr)

return;

sprite.FrameLifetime += GetFrameTime();

if (sprite.FrameLifetime > 1.0f / sprite.Animation->FPS)

{

sprite.FrameLifetime = 0;

sprite.CurrentFrame++;

sprite.AnimationDone = false;

if (sprite.CurrentFrame > sprite.Animation->EndFrame)

{

if (sprite.Animation->Loops)

sprite.CurrentFrame = sprite.Animation->StartFrame;

else

{

sprite.AnimationDone = true;

sprite.CurrentFrame--;

}

}

}

{

sprite.Animation = &animation;

sprite.CurrentFrame = animation.StartFrame;

sprite.FrameLifetime = 0;

sprite.AnimationDone = false;