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path: root/src/lua/modules/graphics/je_lua_bitmap.cpp
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Diffstat (limited to 'src/lua/modules/graphics/je_lua_bitmap.cpp')
-rw-r--r--src/lua/modules/graphics/je_lua_bitmap.cpp114
1 files changed, 114 insertions, 0 deletions
diff --git a/src/lua/modules/graphics/je_lua_bitmap.cpp b/src/lua/modules/graphics/je_lua_bitmap.cpp
new file mode 100644
index 0000000..6b7655f
--- /dev/null
+++ b/src/lua/modules/graphics/je_lua_bitmap.cpp
@@ -0,0 +1,114 @@
+#include "lua/common/je_lua_common.h"
+#include "lua/modules/luax.h"
+
+#include "libjin/jin.h"
+#include "je_lua_bitmap.h"
+
+using namespace JinEngine::Graphics;
+
+namespace JinEngine
+{
+ namespace Lua
+ {
+
+ const char* Jin_Lua_Bitmap = "Bitmap";
+
+ typedef Shared<Bitmap>& SharedBitmap;
+
+ LUA_IMPLEMENT inline SharedBitmap checkBitmap(lua_State* L)
+ {
+ Proxy* proxy = (Proxy*)luax_checktype(L, 1, Jin_Lua_Bitmap);
+ return proxy->getShared<Bitmap>();
+ }
+
+ LUA_IMPLEMENT int l_gc(lua_State* L)
+ {
+ SharedBitmap shared = checkBitmap(L);
+ shared.release();
+ return 0;
+ }
+
+ LUA_IMPLEMENT int l_getWidth(lua_State* L)
+ {
+ SharedBitmap shared = checkBitmap(L);
+ int w = shared->getWidth();
+ luax_pushinteger(L, w);
+ return 1;
+ }
+
+ LUA_IMPLEMENT int l_getHeight(lua_State* L)
+ {
+ SharedBitmap shared = checkBitmap(L);
+ int h = shared->getHeight();
+ luax_pushinteger(L, h);
+ return 1;
+ }
+
+ LUA_IMPLEMENT int l_getSize(lua_State* L)
+ {
+ SharedBitmap shared = checkBitmap(L);
+ int w = shared->getWidth();
+ int h = shared->getHeight();
+ luax_pushinteger(L, w);
+ luax_pushinteger(L, h);
+ return 2;
+ }
+
+ LUA_IMPLEMENT int l_getPixel(lua_State* L)
+ {
+ SharedBitmap shared = checkBitmap(L);
+ int x = luax_checkinteger(L, 2);
+ int y = luax_checkinteger(L, 3);
+ Color col = shared->getPixel(x, y);
+ luax_pushinteger(L, col.r);
+ luax_pushinteger(L, col.g);
+ luax_pushinteger(L, col.b);
+ luax_pushinteger(L, col.a);
+ return 4;
+ }
+
+ LUA_IMPLEMENT int l_setPixel(lua_State* L)
+ {
+ SharedBitmap shared = checkBitmap(L);
+ int x = luax_checkinteger(L, 2);
+ int y = luax_checkinteger(L, 3);
+ if (!luax_istable(L, 4))
+ {
+ luax_typerror(L, 4, "table");
+ return 1;
+ }
+ unsigned int r = luax_rawgetnumber(L, 4, 1);
+ unsigned int g = luax_rawgetnumber(L, 4, 2);
+ unsigned int b = luax_rawgetnumber(L, 4, 3);
+ unsigned int a = luax_rawgetnumber(L, 4, 4);
+ shared->setPixel(Color(r, g, b, a), x, y);
+ return 0;
+ }
+
+ LUA_IMPLEMENT int l_clone(lua_State* L)
+ {
+ SharedBitmap shared = checkBitmap(L);
+ Bitmap* bitmap = shared.getObject();
+ Bitmap* b = Bitmap::clone(bitmap);
+ Proxy* proxy = luax_newinstance(L, Jin_Lua_Bitmap);
+ proxy->bind(new Shared<Bitmap>(b, Jin_Lua_Bitmap));
+ return 1;
+ }
+
+ LUA_EXPORT void luaopen_Bitmap(lua_State* L)
+ {
+ luaL_Reg f[] = {
+ { "__gc", l_gc },
+ { "getWidth", l_getWidth },
+ { "getHeight", l_getHeight },
+ { "getSize", l_getSize },
+ { "getPixel", l_getPixel },
+ { "setPixel", l_setPixel },
+ { "clone", l_clone },
+ { 0, 0 }
+ };
+ luax_newtype(L, Jin_Lua_Bitmap, f);
+ }
+
+ } // namespace Graphics
+} // namespace JinEngine \ No newline at end of file