public LuaState()
{
L = LuaLib.luaL_newstate();
if (L == IntPtr.Zero)
{
UnityEngine.Debug.LogError("Failed to create Lua state!");
return;
}
_luaStates[L] = this;
LuaLib.luaL_openlibs(L);
LuaCSFunction panicCallback = new LuaCSFunction(_PanicCallback);
LuaLib.lua_atpanic(L, panicCallback);
Set("print", (LuaCSFunction)_Print);
LuaLib.lua_newtable(L); // |t
LuaLib.lua_pushcsfunction(L, _ImportType); // |t|csf
LuaLib.lua_setfield(L, -2, "ImportType"); // |t
LuaLib.lua_setglobal(L, "wutLua"); // | // _G["wutLua"] = t
Bindings = new LuaBindings(this);
Bindings.Initialize();
}
public LuaBindMetatable(LuaState luaState, Type type, LuaBindMetatableType metatableType) : base(luaState)
{
_luaState = luaState;
_type = type;
_metatableType = metatableType;
IntPtr L = luaState.L;
if (luaState.Bindings.MetatableIndexMetamethod == null)
{
LuaLib.luaL_dostring(L, _INDEX_META_METHOD_CODE); // |f
luaState.Bindings.MetatableIndexMetamethod = new LuaFunction(luaState, -1);
LuaLib.lua_pop(L, 1); // |
LuaLib.luaL_dostring(L, _NEWINDEX_META_METHOD_CODE); // |f
luaState.Bindings.MetatableNewIndexMetamethod = new LuaFunction(luaState, -1);
LuaLib.lua_pop(L, 1); // |
}
if (_gcMetamethod == null)
{
_gcMetamethod = new LuaCSFunction(_GC);
_getBaseMetatableMetamethod = new LuaCSFunction(_GetBaseMetatable);
_getMemberMetamethod = new LuaCSFunction(_GetMember);
}
Push(); // |mt
LuaLib.lua_pushstring(L, "__refId"); // |mt|s
LuaLib.lua_pushinteger(L, _RefId); // |mt|s|v
LuaLib.lua_rawset(L, -3); // |mt // mt.__refId = _RefId
LuaLib.lua_pushstring(L, "__index"); // |mt|s
luaState.Bindings.MetatableIndexMetamethod.Push(); // |mt|s|v
LuaLib.lua_rawset(L, -3); // |mt // mt.__index = f
if (!type.IsEnum)
{
LuaLib.lua_pushstring(L, "__newindex"); // |mt|s
luaState.Bindings.MetatableNewIndexMetamethod.Push(); // |mt|s|v
LuaLib.lua_rawset(L, -3); // |mt // mt.__newindex = f
}
LuaLib.lua_pushstring(L, "__gc"); // |mt|s
LuaLib.lua_pushcsfunction(L, _gcMetamethod); // |mt|s|csf
LuaLib.lua_rawset(L, -3); // |mt // mt.__gc = csf
LuaLib.lua_pushstring(L, "__getbase"); // |mt|s
LuaLib.lua_pushcsfunction(L, _getBaseMetatableMetamethod); // |mt|s|csf
LuaLib.lua_rawset(L, -3); // |mt // mt.__getbase = csf
LuaLib.lua_pushstring(L, "__getmember"); // |mt|s
LuaLib.lua_pushcsfunction(L, _getMemberMetamethod); // |mt|s|csf
LuaLib.lua_rawset(L, -3); // |mt // mt.__getmember = csf
LuaLib.lua_pop(L, 1); // |
luaState.Bindings.RegisterMetatableRefId(_RefId, this);
}
public void PushObject(object o)
{
if (o == null)
{
LuaLib.lua_pushnil(L);
return;
}
Type type = o.GetType();
if (type.IsPrimitive)
{
switch (Type.GetTypeCode(type))
{
case TypeCode.Boolean:
{
PushObject((bool)o);
break;
}
default:
{
PushObject(Convert.ToDouble(o));
break;
}
}
}
else if (type.IsValueType)
{
if (type == typeof(UnityEngine.Color))
{
PushObject((UnityEngine.Color)o);
}
else if (type == typeof(UnityEngine.Quaternion))
{
PushObject((UnityEngine.Quaternion)o);
}
else if (type == typeof(UnityEngine.Vector2))
{
PushObject((UnityEngine.Vector2)o);
}
else if (type == typeof(UnityEngine.Vector3))
{
PushObject((UnityEngine.Vector3)o);
}
else if (type == typeof(UnityEngine.Vector4))
{
PushObject((UnityEngine.Vector4)o);
}
else
{
// TODO
}
}
else
{
if (type == typeof(string))
{
LuaLib.lua_pushstring(L, (string)o);
}
else if (type == typeof(LuaCSFunction))
{
LuaLib.lua_pushcsfunction(L, (LuaCSFunction)o);
}
else if (type.IsSubclassOf(typeof(LuaObjectBase)))
{
((LuaObjectBase)o).Push();
}
else
{
PushCSObject(o);
}
}
}
