C_objLight.hpp

/*
 * Copyright 2025 Guillaume Guillet
 *
 * 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.
 */
 
#ifndef _FGE_C_OBJLIGHT_HPP_INCLUDED
#define _FGE_C_OBJLIGHT_HPP_INCLUDED
 
#include "FastEngine/fge_extern.hpp"
#include "C_lightSystem.hpp"
#include "C_objRenderMap.hpp"
#include "C_object.hpp"
#include "FastEngine/C_scene.hpp"
#include "FastEngine/accessor/C_texture.hpp"
 
#define FGE_OBJLIGHT_CLASSNAME "FGE:OBJ:LIGHT"
 
namespace fge
{
 
class FGE_API ObjLight : public fge::Object, public fge::LightComponent
{
public:
    ObjLight();
    explicit ObjLight(fge::Texture const& texture, fge::Vector2f const& position = fge::Vector2f());
    ObjLight(fge::Texture const& texture,
             fge::RectInt const& rectangle,
             fge::Vector2f const& position = fge::Vector2f());
 
    FGE_OBJ_DEFAULT_COPYMETHOD(fge::ObjLight)
 
    void setBlendMode(fge::vulkan::BlendMode const& blendMode);
    fge::vulkan::BlendMode const& getBlendMode() const;
 
    void setTexture(fge::Texture const& texture, bool resetRect = false);
    void setTextureRect(fge::RectInt const& rectangle);
 
    void setRenderObject(fge::ObjectDataShared const& obj);
    fge::ObjectDataShared const& getRenderObject() const;
 
    void setColor(fge::Color const& color);
 
    fge::Texture const& getTexture() const;
    fge::RectInt const& getTextureRect() const;
 
    fge::Color getColor() const;
 
    void first(fge::Scene& scene) override;
    FGE_OBJ_UPDATE_DECLARE
    FGE_OBJ_DRAW_DECLARE
 
    void save(nlohmann::json& jsonObject) override;
    void load(nlohmann::json& jsonObject, std::filesystem::path const& filePath) override;
    void pack(fge::net::Packet& pck) override;
    void unpack(fge::net::Packet const& pck) override;
 
    char const* getClassName() const override;
    char const* getReadableClassName() const override;
 
    fge::RectFloat getGlobalBounds() const override;
    fge::RectFloat getLocalBounds() const override;
 
private:
    void updatePositions();
    void updateTexCoords();
 
    fge::vulkan::VertexBuffer g_vertexBuffer;
    fge::Texture g_texture;
    fge::RectInt g_textureRect;
 
    fge::ObjectDataShared g_renderObject;
 
    mutable std::vector<fge::vulkan::VertexBuffer> g_obstacleHulls;
 
#ifndef FGE_DEF_SERVER
    fge::ObjRenderMap g_renderMap;
#endif //FGE_DEF_SERVER
    fge::vulkan::BlendMode g_blendMode;
};
 
} // namespace fge
 
#endif // _FGE_C_OBJLIGHT_HPP_INCLUDED