1 files changed, 132 insertions, 0 deletions
diff --git a/src/libjin-lua/modules/graphics/l_shader.cpp b/src/libjin-lua/modules/graphics/l_shader.cpp
new file mode 100644
index 0000000..bdf82b4
--- /dev/null
+++ b/src/libjin-lua/modules/graphics/l_shader.cpp
@@ -0,0 +1,132 @@
+#include "common/l_object.h"
+#include "common/l_common.h"
+#include "libjin/jin.h"
+
+#include "l_shader.h"
+#include "l_canvas.h"
+#include "l_texture.h"
+
+using namespace JinEngine::Graphics;
+using namespace JinEngine::Graphics::Shaders;
+
+namespace JinEngine
+{
+    namespace Lua
+    {
+
+        const char* Jin_Lua_Shader = "Shader";
+
+        static inline Shader* checkShader(lua_State* L)
+        {
+            LuaObject* luaObj = (LuaObject*)luax_checktype(L, 1, Jin_Lua_Shader);
+            return luaObj->getObject<Shader>();
+        }
+    
+        /**
+        * jsl:sendNumber("variable", 0.1)
+        */
+        LUA_IMPLEMENT int l_sendNumber(lua_State* L)
+        {
+            Shader* shader = checkShader(L);
+            const char* variable = luax_checkstring(L, 2);
+            float number = luax_checknumber(L, 3);
+            shader->sendFloat(variable, number);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_sendTexture(lua_State* L)
+        {
+            Shader* shader = checkShader(L);
+            const char* variable = luax_checkstring(L, 2);
+            LuaObject* luaObj = (LuaObject*)luax_checktype(L, 3, Jin_Lua_Texture);
+            shader->sendTexture(variable, luaObj->getObject<Texture>());
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_sendCanvas(lua_State* L)
+        {
+            Shader* shader = checkShader(L);
+            const char* variable = luax_checkstring(L, 2);
+            LuaObject* luaObj = (LuaObject*)luax_checktype(L, 3, Jin_Lua_Canvas);
+            shader->sendCanvas(variable, luaObj->getObject<Canvas>());
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_sendVec2(lua_State* L)
+        {
+            Shader* shader = checkShader(L);
+            const char* variable = luax_checkstring(L, 2);
+            if (!luax_istable(L, 3))
+            {
+                luax_typerror(L, 3, "table");
+                return 1;
+            }
+            float x = luax_rawgetnumber(L, 3, 1);
+            float y = luax_rawgetnumber(L, 3, 2);
+            shader->sendVec2(variable, x, y);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_sendVec3(lua_State* L)
+        {
+            Shader* shader = checkShader(L);
+            const char* variable = luax_checkstring(L, 2);
+            if (!luax_istable(L, 3))
+            {
+                luax_typerror(L, 3, "table");
+                return 1;
+            }
+            float x = luax_rawgetnumber(L, 3, 1);
+            float y = luax_rawgetnumber(L, 3, 2);
+            float z = luax_rawgetnumber(L, 3, 3);
+            shader->sendVec3(variable, x, y, z);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_sendVec4(lua_State* L)
+        {
+            Shader* shader = checkShader(L);
+            const char* variable = luax_checkstring(L, 2);
+            if (!luax_istable(L, 3))
+            {
+                luax_typerror(L, 3, "table");
+                return 1;
+            }
+            float x = luax_rawgetnumber(L, 3, 1);
+            float y = luax_rawgetnumber(L, 3, 2);
+            float z = luax_rawgetnumber(L, 3, 3);
+            float w = luax_rawgetnumber(L, 3, 4);
+            shader->sendVec4(variable, x, y, z, w);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_sendColor(lua_State* L)
+        {
+            return l_sendVec4(L);
+        }
+
+        LUA_IMPLEMENT int l_gc(lua_State* L)
+        {
+            LuaObject* luaObj = (LuaObject*)luax_checktype(L, 1, Jin_Lua_Shader);
+            luaObj->release();
+            return 0;
+        }
+
+        LUA_EXPORT void luaopen_Shader(lua_State* L)
+        {
+            luaL_Reg methods[] = {
+                { "__gc",        l_gc          },
+                { "sendNumber",  l_sendNumber  },
+                { "sendTexture", l_sendTexture },
+                { "sendCanvas",  l_sendCanvas  },
+                { "sendVec2",    l_sendVec2    },
+                { "sendVec3",    l_sendVec3    },
+                { "sendVec4",    l_sendVec4    },
+                { "sendColor",   l_sendColor   },
+                { 0,             0             }
+            };
+            luax_newtype(L, Jin_Lua_Shader, methods);
+        }
+
+    } // namespace Lua
+} // namespace JinEngine
+\ No newline at end of file