Direct draw imagesdirect-draw

1 files changed, 19 insertions, 17 deletions

diff --git a/ext/ruby2d/ruby2d.c b/ext/ruby2d/ruby2d.c
index c7db19d..bfc8a73 100644
--- a/ext/ruby2d/ruby2d.c
+++ b/ext/ruby2d/ruby2d.c
@@ -394,34 +394,36 @@ static R_VAL ruby2d_image_ext_init(R_VAL self, R_VAL path) {
 
 
 /*
- * Ruby2D::Image#ext_render
+ * Ruby2D::Image#self.ext_draw
  */
 #if MRUBY
-static R_VAL ruby2d_image_ext_render(mrb_state* mrb, R_VAL self) {
+static R_VAL ruby2d_image_ext_draw(mrb_state* mrb, R_VAL self) {
+  mrb_value a;
+  mrb_get_args(mrb, "o", &a);
 #else
-static R_VAL ruby2d_image_ext_render(R_VAL self) {
+static R_VAL ruby2d_image_ext_draw(R_VAL self, R_VAL a) {
 #endif
+  // `a` is the array representing the image
+
   R2D_Image *img;
-  r_data_get_struct(self, "@data", &image_data_type, R2D_Image, img);
+  r_data_get_struct(r_ary_entry(a, 0), "@data", &image_data_type, R2D_Image, img);
 
-  img->x = NUM2DBL(r_iv_get(self, "@x"));
-  img->y = NUM2DBL(r_iv_get(self, "@y"));
+  img->x = NUM2DBL(r_ary_entry(a, 1));
+  img->y = NUM2DBL(r_ary_entry(a, 2));
 
-  R_VAL w = r_iv_get(self, "@width");
-  R_VAL h = r_iv_get(self, "@height");
+  R_VAL w = r_ary_entry(a, 3);
+  R_VAL h = r_ary_entry(a, 4);
   if (r_test(w)) img->width  = NUM2INT(w);
   if (r_test(h)) img->height = NUM2INT(h);
 
-  R2D_RotateImage(img, NUM2DBL(r_iv_get(self, "@rotate")), R2D_CENTER);
+  R2D_RotateImage(img, NUM2DBL(r_ary_entry(a, 5)), R2D_CENTER);
 
-  R_VAL c = r_iv_get(self, "@color");
-  img->color.r = NUM2DBL(r_iv_get(c, "@r"));
-  img->color.g = NUM2DBL(r_iv_get(c, "@g"));
-  img->color.b = NUM2DBL(r_iv_get(c, "@b"));
-  img->color.a = NUM2DBL(r_iv_get(c, "@a"));
+  img->color.r = NUM2DBL(r_ary_entry(a, 6));
+  img->color.g = NUM2DBL(r_ary_entry(a, 7));
+  img->color.b = NUM2DBL(r_ary_entry(a, 8));
+  img->color.a = NUM2DBL(r_ary_entry(a, 9));
 
   R2D_DrawImage(img);
-
   return R_NIL;
 }
 
@@ -1210,8 +1212,8 @@ void Init_ruby2d() {
   // Ruby2D::Image#ext_init
   r_define_method(ruby2d_image_class, "ext_init", ruby2d_image_ext_init, r_args_req(1));
 
-  // Ruby2D::Image#ext_render
-  r_define_method(ruby2d_image_class, "ext_render", ruby2d_image_ext_render, r_args_none);
+  // Ruby2D::Image#self.ext_draw
+  r_define_class_method(ruby2d_image_class, "ext_draw", ruby2d_image_ext_draw, r_args_req(1));
 
   // Ruby2D::Sprite
   R_CLASS ruby2d_sprite_class = r_define_class(ruby2d_module, "Sprite");