diff options
Diffstat (limited to 'src/libjin-lua/modules/graphics/l_spritesheet.cpp')
| -rw-r--r-- | src/libjin-lua/modules/graphics/l_spritesheet.cpp | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/src/libjin-lua/modules/graphics/l_spritesheet.cpp b/src/libjin-lua/modules/graphics/l_spritesheet.cpp new file mode 100644 index 0000000..e8400c3 --- /dev/null +++ b/src/libjin-lua/modules/graphics/l_spritesheet.cpp @@ -0,0 +1,118 @@ +#include <vector> + +#include "common/l_object.h" +#include "common/l_common.h" +#include "libjin/jin.h" +#include "l_sprite.h" +#include "l_spritesheet.h" + +using namespace std; +using namespace JinEngine::Math; +using namespace JinEngine::Graphics; + +namespace JinEngine +{ + namespace Lua + { + + const char* Jin_Lua_SpriteSheet = "SpriteSheet"; + + LUA_IMPLEMENT int l_gc(lua_State* L) + { + LuaObject* luaSSheet = (LuaObject*)luax_checktype(L, 1, Jin_Lua_SpriteSheet); + luaSSheet->release(); + return 0; + } + + LUA_IMPLEMENT int l_newSprite(lua_State* L) + { + LuaObject* luaSSheet = (LuaObject*)luax_checktype(L, 1, Jin_Lua_SpriteSheet); + SpriteSheet* sheet = luaSSheet->getObject<SpriteSheet>(); + Quad quad; + quad.x = luax_rawgetnumberthenpop(L, 2, 1); + quad.y = luax_rawgetnumberthenpop(L, 2, 2); + quad.w = luax_rawgetnumberthenpop(L, 2, 3); + quad.h = luax_rawgetnumberthenpop(L, 2, 4); + Sprite* spr = nullptr; + if (luax_gettop(L) >= 4) + { + float ox = luax_checknumber(L, 3); + float oy = luax_checknumber(L, 4); + spr = sheet->createSprite(quad, ox, oy); + } + else if (luax_gettop(L) == 3) + { + int o = luax_checkinteger(L, 3); + Origin origin; + origin = static_cast<Origin>(o); + spr = sheet->createSprite(quad, origin); + } + Shared* shrSprite = new Shared(spr); + LuaObject* luaSprite = luax_newinstance(L, Jin_Lua_Sprite, shrSprite); + luaSprite->setDependency((int)SpriteDependency::DEP_SPRITESHEET, luaSSheet); + return 1; + } + + // {} = newSprites + LUA_IMPLEMENT int l_newSprites(lua_State* L) + { + LuaObject* luaSS = (LuaObject*)luax_checktype(L, 1, Jin_Lua_SpriteSheet); + SpriteSheet* ss = luaSS->getObject<SpriteSheet>(); + int count = luax_checkinteger(L, 2); + int r = luax_checkinteger(L, 3); + int c = luax_checkinteger(L, 4); + int w = luax_checkinteger(L, 5); + int h = luax_checkinteger(L, 6); + vector<Sprite*> sprs; + int argc = luax_gettop(L); + if (argc == 6) + { + sprs = ss->createSprites(count, r, c, w, h, Origin::TOPLEFT); + } + else if (argc >= 8) + { + int ox = luax_checkinteger(L, 7); + int oy = luax_checkinteger(L, 8); + int offx = luax_optinteger(L, 9, 0); + int offy = luax_optinteger(L, 10, 0); + sprs = ss->createSprites(count, r, c, w, h, ox, oy, offx, offy); + } + else if (argc >= 7) + { + int o = luax_checkinteger(L, 7); + Origin origin = static_cast<Origin>(o); + int offx = luax_optinteger(L, 8, 0); + int offy = luax_optinteger(L, 9, 0); + sprs = ss->createSprites(count, r, c, w, h, origin, offx, offy); + } + else + { + luax_error(L, "No matched override function."); + return 1; + } + luax_newtable(L); + LuaObject* graphic = luaSS->getDependency((int)SpriteSheetDependency::DEP_GRAPHIC); + for (int i = 0; i < sprs.size(); ++i) + { + Sprite* spr = sprs[i]; + Shared* shrSpr = new Shared(spr); + LuaObject* luaSpr = (LuaObject*)luax_newinstance(L, Jin_Lua_Sprite, shrSpr); + luaSpr->setDependency((int)SpriteDependency::DEP_GRAPHIC, graphic); + luax_rawseti(L, -2, i + 1); + } + return 1; + } + + LUA_EXPORT void luaopen_SpriteSheet(lua_State* L) + { + luaL_Reg methods[] = { + { "__gc", l_gc }, + { "newSprite", l_newSprite }, + { "newSprites", l_newSprites }, + { 0, 0 } + }; + luax_newtype(L, Jin_Lua_SpriteSheet, methods); + } + + } +}
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