*LuaBind

1 files changed, 47 insertions, 25 deletions

diff --git a/Runtime/Lua/LuaBind/LuaBindRef.cpp b/Runtime/Lua/LuaBind/LuaBindRef.cpp
index 676525a..b2f8e1c 100644
--- a/Runtime/Lua/LuaBind/LuaBindRef.cpp
+++ b/Runtime/Lua/LuaBind/LuaBindRef.cpp
@@ -4,16 +4,16 @@
 namespace LuaBind
 {
 
-	Ref::Ref(RefMode mode)
+	Ref::Ref(LuaBind::VM* vm, RefMode mode)
 		: mRefID(LUA_NOREF)
 		, mMode(mode)
+        , mOwner(vm)
 	{
 	}
 
 	Ref::~Ref()
 	{
 		// 自动释放引用
-
 	}
 
 	Ref::operator bool()
@@ -21,11 +21,49 @@ namespace LuaBind
 		return (mRefID != LUA_NOREF);
 	}
 
-	bool Ref::PushRef(State& state)
+    void Ref::UnRef()
+    {
+        if (mRefID == LUA_NOREF)
+            return;
+        VM* vm = mOwner;
+        if (!vm) return;
+        if (mMode == STRONG_REF)
+        {
+            RefTable& table = vm->GetStrongRefTable();
+            table.UnRef(mRefID);
+            mRefID = LUA_NOREF;
+        }
+        else if (mMode == WEAK_REF)
+        {
+            RefTable& table = vm->GetWeakRefTable();
+            table.UnRef(mRefID);
+            mRefID = LUA_NOREF;
+        }
+    }
+
+    void Ref::SetRef(LuaBind::State& state, int idx)
+    {
+        assert(state.GetVM() == mOwner);
+
+        VM* vm = mOwner;
+        if (!vm) return;
+        if (mMode == STRONG_REF)
+        {
+            RefTable& table = vm->GetStrongRefTable();
+            mRefID = table.Ref(state, idx);
+        }
+        else if (mMode == WEAK_REF)
+        {
+            RefTable& table = vm->GetWeakRefTable();
+            mRefID = table.Ref(state, idx);
+        }
+    }
+
+	bool Ref::PushRef(LuaBind::State& state)
 	{
 		assert(mRefID != LUA_NOREF);
 
-		VM* vm = state.GetVM();
+        VM* vm = mOwner;
 		if (!vm) return false;
 		if (mMode == STRONG_REF)
 		{
@@ -39,35 +77,19 @@ namespace LuaBind
 		}
 		else
 		{
-			state.PushNil();
+            state.PushNil();
 			return false;
 		}
 		return true;
 	}
 
-	void Ref::SetRef(State& state, int idx)
-	{
-		VM* vm = state.GetVM();
-		if (!vm) return;
-		if (mMode == STRONG_REF)
-		{
-			RefTable& table = vm->GetStrongRefTable();
-			mRefID = table.Ref(state, idx);
-		}
-		else if (mMode == WEAK_REF)
-		{
-			RefTable& table = vm->GetWeakRefTable();
-			mRefID = table.Ref(state, idx);
-		}
-	}
-
-	StrongRef::StrongRef()
-		: Ref(STRONG_REF)
+	StrongRef::StrongRef(LuaBind::VM* vm)
+		: Ref(vm, STRONG_REF)
 	{
 	}
 
-	WeakRef::WeakRef()
-		: Ref(WEAK_REF)
+	WeakRef::WeakRef(LuaBind::VM* vm)
+		: Ref(vm, WEAK_REF)
 	{
 	}