From 862763a88f6b4a6cb6c034287c509a91776adf8b Mon Sep 17 00:00:00 2001 From: chai Date: Sun, 2 Sep 2018 00:48:21 +0800 Subject: *update --- src/lua/modules/graphics/texture.cpp | 89 ++++++++++++++++++++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 src/lua/modules/graphics/texture.cpp (limited to 'src/lua/modules/graphics/texture.cpp') diff --git a/src/lua/modules/graphics/texture.cpp b/src/lua/modules/graphics/texture.cpp new file mode 100644 index 0000000..5bc208a --- /dev/null +++ b/src/lua/modules/graphics/texture.cpp @@ -0,0 +1,89 @@ +#include "lua/modules/luax.h" +#include "lua/modules/types.h" +#include "lua/common/common.h" +#include "libjin/jin.h" + +namespace jin +{ +namespace lua +{ + + using namespace jin::graphics; + + typedef Ref& TextureRef; + + static inline TextureRef checkTexture(lua_State* L) + { + Proxy* proxy = (Proxy*)luax_checktype(L, 1, JIN_GRAPHICS_TEXTURE); + return proxy->getRef(); + } + + static int l_getWidth(lua_State* L) + { + TextureRef ref = checkTexture(L); + luax_pushnumber(L, ref->getWidth()); + return 1; + } + + static int l_getHeight(lua_State *L) + { + TextureRef ref = checkTexture(L); + luax_pushnumber(L, ref->getHeight()); + return 1; + } + + static int l_getPixel(lua_State* L) + { + TextureRef ref = checkTexture(L); + int x = luax_checknumber(L, 2); + int y = luax_checknumber(L, 3); + color c = ref->getPixel(x, y); + luax_pushnumber(L, c.rgba.r); + luax_pushnumber(L, c.rgba.g); + luax_pushnumber(L, c.rgba.b); + luax_pushnumber(L, c.rgba.a); + return 4; + } + + static int l_setAnchor(lua_State* L) + { + TextureRef ref = checkTexture(L); + int x = luax_checknumber(L, 2); + int y = luax_checknumber(L, 3); + ref->setAnchor(x, y); + return 0; + } + + static int l_getSize(lua_State* L) + { + TextureRef ref = checkTexture(L); + luax_pushnumber(L, ref->getWidth()); + luax_pushnumber(L, ref->getHeight()); + return 2; + } + + static int l_gc(lua_State* L) + { + Proxy* proxy = (Proxy*)luax_checktype(L, 1, JIN_GRAPHICS_TEXTURE); + proxy->release(); + return 0; + } + + static const luaL_Reg f[] = { + { "__gc", l_gc }, + { "getWidth", l_getWidth }, + { "getHeight", l_getHeight }, + { "getSize", l_getSize }, + { "getPixel", l_getPixel }, + { "setAnchor", l_setAnchor }, + { 0, 0 } + }; + + int luaopen_Texture(lua_State* L) + { + luax_newtype(L, JIN_GRAPHICS_TEXTURE, f); + return 0; + } + +}// graphics +}// jin \ No newline at end of file -- cgit v1.1-26-g67d0