From fdaf0e7eb6b9d9bdd7d5ab5f814f4ebbf791ff67 Mon Sep 17 00:00:00 2001 From: chai Date: Wed, 16 May 2018 15:02:43 +0800 Subject: v0.1.0 --- src/lua/graphics/luaopen_Image.cpp | 79 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 src/lua/graphics/luaopen_Image.cpp (limited to 'src/lua/graphics/luaopen_Image.cpp') diff --git a/src/lua/graphics/luaopen_Image.cpp b/src/lua/graphics/luaopen_Image.cpp new file mode 100644 index 0000000..2637db9 --- /dev/null +++ b/src/lua/graphics/luaopen_Image.cpp @@ -0,0 +1,79 @@ +#include "libs/luax/luax.h" +#include "render/image.h" +#include "../luaopen_types.h" + +using namespace jin::render; + +namespace jin +{ +namespace lua +{ + + static int l_getWidth(lua_State* L) + { + Image* i = (Image*)luax_checktype(L, 1, TYPE_IMAGE); + luax_pushnumber(L, i->getWidth()); + return 1; + } + + static int l_getHeight(lua_State *L) + { + Image* i = (Image*)luax_checktype(L, 1, TYPE_IMAGE); + luax_pushnumber(L, i->getHeight()); + return 1; + } + + static int l_getPixel(lua_State* L) + { + Image* i = (Image*)luax_checktype(L, 1, TYPE_IMAGE); + int x = luax_checknumber(L, 2); + int y = luax_checknumber(L, 3); + color c = i->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) + { + Image* i = (Image*)luax_checktype(L, 1, TYPE_IMAGE); + int x = luax_checknumber(L, 2); + int y = luax_checknumber(L, 3); + i->setAnchor(x, y); + return 0; + } + + static int l_getSize(lua_State* L) + { + Image* i = (Image*)luax_checktype(L, 1, TYPE_IMAGE); + luax_pushnumber(L, i->getWidth()); + luax_pushnumber(L, i->getHeight()); + return 2; + } + + static int l_gc(lua_State* L) + { + + 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_Image(lua_State* L) + { + luax_newtype(L, TYPE_IMAGE, f); + return 0; + } + +}// graphics +}// jin \ No newline at end of file -- cgit v1.1-26-g67d0