// @desc スクリプトから呼べる関数を登録します
// @param function 関数
// @result 関数ID
private static int L_export_function(ILuaState lua)
{
LuaVM vm = LuaVM.instance;
int fid = vm.ExportFunction(lua);
lua.PushInteger(fid);
return(1);
}
// @desc 関数登録を解除します
// @param fid 関数ID
private static int L_unexport_function(ILuaState lua)
{
LuaVM vm = LuaVM.instance;
int fid = lua.ToInteger(-1);
vm.UnexportFunction(lua, fid);
return(0);
}
//
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);
}
//
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);
}
// 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);
}
//
private static LuaVM retain_vm()
{
if (_vm == null)
{
_vm = LuaVM.instance;
if (_vm == null)
{
GameObject obj = new GameObject("catan.LuaVM");
_vm = obj.AddComponent <LuaVM>();
}
}
return(_vm);
}
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);
}
// @desc 登録した関数を起動します
// @param fid 関数ID
private static int L_invoke_function(ILuaState lua)
{
LuaVM vm = LuaVM.instance;
int sz = lua.GetTop();
int narg = sz - 1;
int fid = lua.ToInteger(1);
for (int i = 0; i < narg; ++i)
{
lua.PushValue(2 + i);
}
int nresult = vm.InvokeFunction(lua, fid, narg, LuaDef.LUA_MULTRET);
return(nresult);
}
// @class Application
// @desc シーンをロードします
// @decl load_level(index)
// @decl load_level(name)
// @param index シーン番号
// @param name シーン名
private static int L_load_level(ILuaState lua)
{
if (lua.IsString(1))
{
string name = lua.ToString(1);
LuaVM.Log(string.Format("LOAD LEVEL {0}", name));
Application.LoadLevel(name);
}
else
{
int idx = lua.ToInteger(1);
LuaVM.Log(string.Format("LOAD LEVEL {0}", idx));
Application.LoadLevel(idx);
}
return(0);
}
public static int PushNewAsPrefab(ILuaState lua, GameObject obj)
{
LuaVM.Assert(lua, obj != null);
// o = {}
lua.NewTable();
// setmetatable(o, self)
//lua.PushValue(-2); // self
lua.GetGlobal(klassName);
lua.SetMetaTable(-2); // -> o
// self.__index = self
lua.GetMetaTable(-1);
lua.SetField(-1, "__index");
// return o
set_internal <GameObject>(lua, -1, obj);
set_boolean(lua, -1, "is_prefab", true);
return(1);
}
//
void Awake()
{
if (_instance != null)
{
Destroy(this);
}
else
{
_instance = this;
_androidPlatform = Application.streamingAssetsPath.Contains("://");
create_state();
StartCoroutine("gc");
StartCoroutine("low_freq_callback");
#if UNITY_EDITOR
{
#else
if (Debug.isDebugBuild)
{
#endif
_debugMenu = LuaDebugMenu.instance;
}
}
}
//
void OnDestroy()
{
destroy_state();
if (_instance == this)
{
_instance = null;
}
}
//
void Start()
{
}
//
void Update()
{
_utilClass.Update();
}
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);
}
// -- describing object oriented class in Lua
// Test = {}
// function Test:new()
// o = {}
// setmetatable(o, self)
// self.__index = self
// return o
// end
// function Test:hoge()
// return 3
// end
// NewTest = Test:new()
// function NewTest:hoge()
// return 4
// end
public static int PushNew(ILuaState lua, GameObject obj)
{
LuaVM.Assert(lua, obj != null);
LuaGameObjectCache cache = obj.GetComponent <LuaGameObjectCache>();
if (cache != null && cache.index == LuaConstants.LUA_NOREF)
{
Object.Destroy(cache);
cache = null;
}
if (cache == null)
{
cache = obj.AddComponent <LuaGameObjectCache>();
// o = {}
lua.NewTable();
// setmetatable(o, self)
//lua.PushValue(-2); // self
lua.GetGlobal(klassName);
lua.SetMetaTable(-2); // -> o
// self.__index = self
lua.GetMetaTable(-1);
lua.SetField(-1, "__index");
// return o
set_internal <GameObject>(lua, -1, obj);
set_boolean(lua, -1, "is_prefab", false);
//
LuaScriptBehaviour lsb = obj.GetComponent <LuaScriptBehaviour>();
if (lsb != null)
{
LuaComponentBehaviour.PushNew(lua, lsb);
lua.SetField(-2, "behaviour");
}
LuaComponentTransform.PushNew(lua, obj.transform);
lua.SetField(-2, "transform");
RectTransform rt = obj.GetComponent <RectTransform>();
if (rt != null)
{
LuaComponentRectTransform.PushNew(lua, rt);
lua.SetField(-2, "rect_transform");
}
LuaComponentUIText.PushNew(lua, obj);
lua.SetField(-2, "ui_text");
LuaComponentUIImage.PushNew(lua, obj);
lua.SetField(-2, "ui_image");
if (constructorHook != null)
{
constructorHook(lua, obj);
}
lua.PushValue(-1);
int refidx = lua.L_Ref(LuaDef.LUA_REGISTRYINDEX);
cache.index = refidx;
cache.luaState = lua;
}
lua.RawGetI(LuaDef.LUA_REGISTRYINDEX, cache.index);
//Debug.Log(string.Format("Find {0} {1}", objid, obj.name));
if (get_internal <GameObject>(lua, -1) == null)
{
set_internal <GameObject>(lua, -1, obj);
}
return(1);
}
