//
protected static bool get_boolean(ILuaState lua, int idx, string key)
{
idx = LuaVM.NormalizeIndex(lua, idx);
lua.GetField(idx, key);
bool b = lua.ToBoolean(-1);
lua.Pop(1);
return(b);
}
//
protected static T get_member <T>(ILuaState lua, int idx, string key)
{
idx = LuaVM.NormalizeIndex(lua, idx);
lua.GetField(idx, key);
T obj = (T)lua.ToUserData(-1);
lua.Pop(1);
return(obj);
}
// スタック上の指定インデクスから指定個数の要素をテーブルにセットする
protected static void set_value_to_table(ILuaState lua, int dst, int src, int nval)
{
dst = LuaVM.NormalizeIndex(lua, dst);
src = LuaVM.NormalizeIndex(lua, src);
for (int i = 1; i <= nval; ++i)
{
lua.PushValue(src + i - 1);
lua.RawSetI(dst, i);
}
}
// スタック上の指定位置にあるテーブルの要素をコピーする
protected static void copy_table(ILuaState lua, int dst, int src)
{
dst = LuaVM.NormalizeIndex(lua, dst);
src = LuaVM.NormalizeIndex(lua, src);
int sz = lua.RawLen(src);
for (int i = 1; i <= sz; ++i)
{
lua.RawGetI(src, i);
lua.RawSetI(dst, i);
}
}
public int InvokeScriptFunction(ILuaState lua, string funcname, int narg)
{
if (_script != null && _script.HasFunction(funcname))
{
PushSelfTable(lua);
if (narg > 0)
{
lua.Insert(LuaVM.NormalizeIndex(lua, -(narg + 1)));
}
return(_script.InvokeFunction(lua, funcname, narg + 1));
}
return(0);
}
internal int InvokeFunction(ILuaState lua, string funcname, int narg, int selftable = LuaConstants.LUA_NOREF)
{
LuaVM.Assert(lua, _functions.ContainsKey(funcname));
int key = _functions[funcname];
lua.RawGetI(LuaDef.LUA_REGISTRYINDEX, key);
int b = LuaVM.NormalizeIndex(lua, -(narg + 1));
lua.Insert(b);
int nresult = invoke_function(lua, narg, selftable);
return(nresult);
}
internal int invoke_function(ILuaState lua, int narg, int selftable = LuaConstants.LUA_NOREF)
{
int top = lua.GetTop() - (narg + 1);
// insert `traceback' function
lua.PushCSharpFunction(Traceback);
int b = LuaVM.NormalizeIndex(lua, -(narg + 2));
lua.Insert(b);
var status = lua.PCall(narg, LuaDef.LUA_MULTRET, b);
if (status != ThreadStatus.LUA_OK)
{
Debug.LogError(status);
Debug.LogError(lua.ToString(-1));
}
// remove `traceback' function
lua.Remove(b);
return(lua.GetTop() - top);
}
public static Color ToColor(ILuaState lua, int idx)
{
idx = LuaVM.NormalizeIndex(lua, idx);
check_value(lua, idx);
int n = lua.GetTop();
lua.RawGetI(idx, 1);
float r = (float)lua.ToNumber(-1);
lua.RawGetI(idx, 2);
float g = (float)lua.ToNumber(-1);
lua.RawGetI(idx, 3);
float b = (float)lua.ToNumber(-1);
lua.RawGetI(idx, 4);
float a = (float)lua.ToNumber(-1);
lua.SetTop(n);
return(new Color(r, g, b, a));
}
//
protected static void set_member <T>(ILuaState lua, int idx, string key, T obj)
{
idx = LuaVM.NormalizeIndex(lua, idx);
lua.PushLightUserData(obj);
lua.SetField(idx, key);
}
//
protected static void set_boolean(ILuaState lua, int idx, string key, bool b)
{
idx = LuaVM.NormalizeIndex(lua, idx);
lua.PushBoolean(b);
lua.SetField(idx, key);
}
