1 files changed, 122 insertions, 0 deletions
diff --git a/src/libjin-lua/modules/graphics/l_animation.cpp b/src/libjin-lua/modules/graphics/l_animation.cpp
new file mode 100644
index 0000000..0bf133f
--- /dev/null
+++ b/src/libjin-lua/modules/graphics/l_animation.cpp
@@ -0,0 +1,122 @@
+#include "libjin/jin.h"
+
+#include "common/l_object.h"
+#include "common/l_common.h"
+
+#include "l_sprite.h"
+#include "l_canvas.h"
+#include "l_texture.h"
+#include "l_shader.h"
+#include "l_animation.h"
+
+using namespace JinEngine::Math;
+using namespace JinEngine::Graphics;
+using namespace JinEngine::Graphics::Shaders;
+using namespace JinEngine::Graphics::Animations;
+
+namespace JinEngine
+{
+    namespace Lua
+    {
+        const char* Jin_Lua_Animation = "Animation";
+
+        LUA_IMPLEMENT inline Animation* checkAnimation(lua_State* L)
+        {
+            LuaObject* luaObj = luax_checkobject(L, 1, Jin_Lua_Animation);
+            return luaObj->getObject<Animation>();
+        }
+
+        LUA_IMPLEMENT int l_gc(lua_State* L)
+        {
+            LuaObject* p = (LuaObject*)luax_checktype(L, 1, Jin_Lua_Animation);
+            p->release();
+            return 0;
+        }
+
+        // addFrame(frame)
+        LUA_IMPLEMENT int l_addFrame(lua_State* L)
+        {
+            LuaObject* luaObj = (LuaObject*)luax_checktype(L, 1, Jin_Lua_Animation);
+            Animation* animation = luaObj->getObject<Animation>();
+            LuaObject* luaSprite = (LuaObject*)luax_checktype(L, 2, Jin_Lua_Sprite);
+            Sprite* sprite = luaSprite->getObject<Sprite>();
+            animation->addFrame(sprite);
+            int i = animation->getFrameCount() - 1;
+            luaObj->setDependency((int)AnimationDependency::DEP_SPRITES + i, luaSprite);
+            return 0;
+        }
+
+        // addFrames(frames table)
+        LUA_IMPLEMENT int l_addFrames(lua_State* L)
+        {
+            LuaObject* luaObj = (LuaObject*)luax_checktype(L, 1, Jin_Lua_Animation);
+            Animation* shrAnimation = luaObj->getObject<Animation>();
+            if (!luax_istable(L, 2))
+            {
+                luax_typerror(L, 2, "sprites table");
+                return 1;
+            }
+            int n = luax_tableidxlen(L, 2);
+            for (int i = 1; i <= n; ++i)
+            {
+                luax_rawgeti(L, 2, i);
+                LuaObject* luaSprite = (LuaObject*)luax_checktype(L, -1, Jin_Lua_Sprite);
+                Sprite* sprite = luaSprite->getObject<Sprite>();
+                shrAnimation->addFrame(sprite);
+                int index = shrAnimation->getFrameCount() - 1;
+                luaObj->setDependency((int)AnimationDependency::DEP_SPRITES + index, luaSprite);
+            }
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_isLoop(lua_State* L)
+        {
+            Animation* shrAnimation = checkAnimation(L);
+            bool loop = shrAnimation->isLoop();
+            luax_pushboolean(L, loop);
+            return 1;
+        }
+
+        LUA_IMPLEMENT int l_getSpeed(lua_State* L)
+        {
+            Animation* shrAnimation = checkAnimation(L);
+            float speed = shrAnimation->getSpeed();
+            luax_pushnumber(L, speed);
+            return 1;
+        }
+
+        LUA_IMPLEMENT int l_getFrame(lua_State* L)
+        {
+            LuaObject* luaObj = (LuaObject*)luax_checktype(L, 1, Jin_Lua_Animation);
+            Animation* shrAnimation = luaObj->getObject<Animation>();
+            int i = luax_checkinteger(L, 2);
+            LuaObject* frame = luaObj->getDependency((int)AnimationDependency::DEP_SPRITES + i);
+            luax_getobject(L, frame);
+            return 1;
+        }
+
+        LUA_IMPLEMENT int getFrameCount(lua_State* L)
+        {
+            Animation* shrAnimation = checkAnimation(L);
+            int n = shrAnimation->getFrameCount();
+            luax_pushinteger(L, n);
+            return 1;
+        }
+
+        LUA_EXPORT void luaopen_Animation(lua_State* L)
+        {
+            luaL_Reg methods[] = {
+                { "__gc",          l_gc          },
+                { "addFrame",      l_addFrame    },
+                { "addFrames",     l_addFrames   },
+                { "isLoop",        l_isLoop      },
+                { "getSpeed",      l_getSpeed    },
+                { "getFrameCount", getFrameCount },
+                { "getFrame",      l_getFrame    },
+                { 0,               0             }
+            };
+            luax_newtype(L, Jin_Lua_Animation, methods);
+        }
+
+    } // namespace Lua
+} // namespace JinEngine
+\ No newline at end of file