Added pixel texture element

include/app/elements.h

@@ -8,7 +8,8 @@
 
 enum Type { IMAGE,
             TEXT,
-            RECT };
+            RECT,
+            SCRIPT };
 
 enum ClickMode { PASS,
                  BLOCK,
@@ -72,8 +73,9 @@ private:
 };
 
 struct ERect : Element {
-  Vec2<float> shape = {0, 0};
   Color color = {255, 255, 255};
+  Vec2<float> shape = {0, 0};
+
   Vec2<float> size() override;
 
   ERect(Vec2<float> shape, Color color) : Element(Type::RECT), shape(shape), color(color) {}
@@ -81,6 +83,34 @@ struct ERect : Element {
   void render(uint64_t) override;
 };
 
+struct EScript : Element {
+  Ruby::Block script;
+  uint64_t scripted_id = UINT64_MAX;
+  bool pixel_art = false;
+  Vec2<float> shape;
+
+  EScript(Vec2<float> shape) : Element(Type::SCRIPT), shape(shape) {
+    scripted_id = window.create_scripted(shape, pixel_art);
+  }
+
+  ~EScript() {
+    if (scripted_id != UINT64_MAX)
+      scripted_pool.release(scripted_id);
+  };
+
+  Vec2<float> size() override {
+    return shape;
+  }
+
+  bool update_scripted(Rect content_rect, const char *new_content, uint32_t length) {
+    return window.update_scripted(scripted_id, content_rect, new_content, length);
+  }
+
+  void render(uint64_t) override {
+    window.draw_scripted(scripted_id, position, z, rotation, pivot, scale, alpha);
+  };
+};
+
 inline Pool<Element> element_pool;
 } // namespace app