refa Split BluCat into several namespacesHEADmaster

1 files changed, 93 insertions, 0 deletions

diff --git a/src/candy_gear/sprite.cpp b/src/candy_gear/sprite.cpp
new file mode 100644
index 0000000..daf96a8
--- /dev/null
+++ b/src/candy_gear/sprite.cpp
@@ -0,0 +1,93 @@
+/*
+ * Copyright 2022-2024 Frederico de Oliveira Linhares
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "sprite.hpp"
+
+#include "texture.hpp"
+#include "vector_4d.hpp"
+#include "view_2d.hpp"
+#include "../blu_cat/gra/sprite.hpp"
+
+void
+cg_free_sprite(mrb_state *mrb, void* obj)
+{
+  auto ptr = static_cast<std::shared_ptr<BluCat::GRA::Sprite>*>(obj);
+
+  ptr->~shared_ptr();
+  mrb_free(mrb, ptr);
+}
+
+const struct mrb_data_type cg_sprite_type = { "CG_Sprite", cg_free_sprite };
+
+static mrb_value
+cg_cSprite_initialize(mrb_state *mrb, mrb_value self)
+{
+  mrb_float x, y, w, h;
+  glm::vec4 vector_4d;
+  std::shared_ptr<BluCat::GRA::Texture> *texture;
+  std::shared_ptr<BluCat::GRA::Sprite> *ptr;
+
+  mrb_get_args(
+    mrb, "dffff", &texture, &cg_texture_type, &x, &y, &w, &h);
+  ptr = (std::shared_ptr<BluCat::GRA::Sprite>*)DATA_PTR(self);
+  if(ptr) mrb_free(mrb, ptr);
+  ptr = (std::shared_ptr<BluCat::GRA::Sprite>*)mrb_malloc(
+    mrb, sizeof(std::shared_ptr<BluCat::GRA::Sprite>));
+
+  vector_4d.x = x;
+  vector_4d.y = y;
+  vector_4d.z = w;
+  vector_4d.w = h;
+  new(ptr)std::shared_ptr<BluCat::GRA::Sprite>(
+    std::make_shared<BluCat::GRA::Sprite>(*texture, vector_4d));
+
+  mrb_data_init(self, ptr, &cg_sprite_type);
+  return self;
+}
+
+static mrb_value
+cg_cSprite_draw(mrb_state *mrb, mrb_value self)
+{
+  mrb_value view_value;
+  BluCat::GRA::View2D *view_2d;
+  mrb_float x, y, w, h, z_index{0.0};
+  auto ptr = (std::shared_ptr<BluCat::GRA::Sprite>*)DATA_PTR(self);
+
+  mrb_get_args(mrb, "offff|f", &view_value, &x, &y, &w, &h, &z_index);
+
+  view_2d = cg_cView_to_view_2d(mrb, view_value);
+
+  glm::vec4 rect(x, y, x + w, y + h);
+  auto &sprites_to_draw = view_2d->sprites_to_draw[
+    BluCat::INT::core.vk_swapchain->current_frame];
+  sprites_to_draw.emplace_back(*ptr, rect, z_index);
+
+  return self;
+}
+
+void
+cg_sprite_init(mrb_state *mrb)
+{
+  struct RClass *cg_m, *cg_cSprite;
+
+  cg_m = mrb_module_get(mrb, "CandyGear");
+  cg_cSprite = mrb_define_class_under(mrb, cg_m, "Sprite", mrb->object_class);
+  MRB_SET_INSTANCE_TT(cg_cSprite, MRB_TT_DATA);
+  mrb_define_method(
+    mrb, cg_cSprite, "initialize", cg_cSprite_initialize, MRB_ARGS_REQ(5));
+  mrb_define_method(mrb, cg_cSprite, "draw", cg_cSprite_draw, MRB_ARGS_REQ(5)|
+    MRB_ARGS_OPT(1));
+}