Kiritow
bc189b4951
分离各SDL类的包装代码. 事件分发处理全部转移至Lua Init层. C层只提供获取事件的方法. 这样有助于提高性能，以及今后Coroutine scheduler的添加.
42 lines
957 B
C++
42 lines
957 B
C++
#include "Texture.h"
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#include "LuaHelper.h"
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#include <iostream>
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using namespace std;
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inline Texture::Texture(const std::shared_ptr<SDL_Renderer>& exrnd, SDL_Texture* t) : rnd(exrnd), text(t, SDL_DestroyTexture)
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{
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SDL_QueryTexture(t, NULL, NULL, &w, &h);
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}
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int Texture::create(lua_State* L, const std::shared_ptr<SDL_Renderer>& rnd, SDL_Texture* t)
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{
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cout << "In Texture::create" << endl;
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auto p = new (lua_newuserdata(L, sizeof(Texture))) Texture(rnd, t);
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// Metatable
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if (luaL_newmetatable(L, "texture"))
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{
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// Type
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lua_pushstring(L, "texture");
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lua_setfield(L, -2, "type");
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// GC
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lua_pushcfunction(L, close);
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lua_setfield(L, -2, "__gc");
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// Fields
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lua_newtable(L);
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setfn(close, "close");
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lua_setfield(L, -2, "__index");
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}
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lua_setmetatable(L, -2);
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return 1;
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}
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inline int Texture::close(lua_State* L)
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{
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cout << "In Texture::close" << endl;
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auto p = (Texture*)luaL_checkudata(L, 1, "texture");
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p->~Texture();
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return 0;
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}
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