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/*
* Copyright 2022-2023 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_3d.hpp"
#include "sprite.hpp"
#include "vector_3d.hpp"
void
cg_free_sprite_3d(mrb_state *mrb, void *obj)
{
auto ptr = static_cast<std::shared_ptr<VK::Sprite3D>*>(obj);
ptr->~shared_ptr();
mrb_free(mrb, ptr);
}
const struct mrb_data_type cg_sprite_3d_type = {
"CG_Sprite3D", cg_free_sprite_3d };
static mrb_value
cg_cSprite3D_initialize(mrb_state *mrb, mrb_value self)
{
std::shared_ptr<VK::Sprite> *sprite;
std::shared_ptr<glm::vec3> *position;
mrb_float w, h;
std::shared_ptr<VK::Sprite3D> *ptr;
mrb_get_args(mrb, "ddff", &sprite, &cg_sprite_type,
&position, &cg_vector_3d_type, &w, &h);
ptr = (std::shared_ptr<VK::Sprite3D>*)DATA_PTR(self);
if(ptr) mrb_free(mrb, ptr);
ptr = (std::shared_ptr<VK::Sprite3D>*)mrb_malloc(
mrb, sizeof(std::shared_ptr<VK::Sprite3D>));
glm::vec3 size{w, h, 0.0};
new(ptr)std::shared_ptr<VK::Sprite3D>(
std::make_shared<VK::Sprite3D>(*sprite, *position, size));
mrb_data_init(self, ptr, &cg_sprite_3d_type);
return self;
}
static mrb_value
cg_cSprite3D_draw(mrb_state *mrb, mrb_value self)
{
auto ptr = (std::shared_ptr<VK::Sprite3D>*)DATA_PTR(self);
auto &sprites_3d_to_draw = cg_core.vk_renderer->sprites_3d_to_draw[
cg_core.vk_swapchain->current_frame];
sprites_3d_to_draw.emplace_back(*ptr);
return self;
}
void
cg_sprite_3d_init(mrb_state *mrb)
{
struct RClass *cg_m, *cg_cSprite3D;
cg_m = mrb_module_get(mrb, "CandyGear");
cg_cSprite3D = mrb_define_class_under(
mrb, cg_m, "Sprite3D", mrb->object_class);
MRB_SET_INSTANCE_TT(cg_cSprite3D, MRB_TT_DATA);
mrb_define_method(
mrb, cg_cSprite3D, "initialize", cg_cSprite3D_initialize, MRB_ARGS_REQ(3));
mrb_define_method(
mrb, cg_cSprite3D, "draw", cg_cSprite3D_draw, MRB_ARGS_NONE());
}
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