abstracting to engine package

engine/sprite.odin

@@ -0,0 +1,51 @@
+package engine
+
+import sdl "vendor:sdl3"
+
+Vec2 :: [2]f32
+
+Sprite :: struct {
+	data:     ^Character_Data,
+	position: Vec2,
+	clip:     string,
+	frame:    int,
+}
+
+spawn_sprite :: proc(
+	data: ^Character_Data,
+	position: Vec2,
+	clip: string = "idle",
+	frame: int = 0,
+) -> Sprite {
+	return Sprite{data = data, position = position, clip = clip, frame = frame}
+}
+
+// stubbed for later
+update_sprite :: proc(sprite: ^Sprite, dt: f32) {
+	_ = sprite
+	_ = dt
+}
+
+draw_sprite :: proc(renderer: ^sdl.Renderer, sprite: ^Sprite) {
+	assert(sprite.data != nil)
+	rect, ok := character_frame_rect(sprite.data, sprite.clip, sprite.frame)
+	if !ok {
+		return
+	}
+
+	w := f32(rect[2])
+	h := f32(rect[3])
+	dst := sdl.FRect {
+		x = sprite.position.x - w * 0.5,
+		y = sprite.position.y - h,
+		w = w,
+		h = h,
+	}
+	src := sdl.FRect {
+		x = f32(rect[0]),
+		y = f32(rect[1]),
+		w = w,
+		h = h,
+	}
+	sdl.RenderTexture(renderer, sprite.data.texture, &src, &dst)
+}