初始化内容

third/angelscript/samples/game/source/gameobj.cpp

@@ -0,0 +1,119 @@
+#include "gameobj.h"
+#include "scriptmgr.h"
+#include "gamemgr.h"
+
+using namespace std;
+
+CGameObj::CGameObj(char dispChar, int x, int y)
+{
+	// The first reference is already counted when the object is created
+	refCount         = 1;
+
+	isDead           = false;
+	displayCharacter = dispChar;
+	this->x          = x;
+	this->y          = y;
+	controller       = 0;
+
+	weakRefFlag      = 0;
+}
+
+CGameObj::~CGameObj()
+{
+	if( weakRefFlag )
+	{
+		// Tell the ones that hold weak references that the object is destroyed
+		weakRefFlag->Set(true);
+		weakRefFlag->Release();
+	}
+
+	if( controller )
+		controller->Release();
+}
+
+asILockableSharedBool *CGameObj::GetWeakRefFlag()
+{
+	if( !weakRefFlag )
+		weakRefFlag = asCreateLockableSharedBool();
+
+	return weakRefFlag;
+}
+
+int CGameObj::AddRef()
+{
+	return ++refCount;
+}
+
+int CGameObj::Release()
+{
+	if( --refCount == 0 )
+	{
+		delete this;
+		return 0;
+	}
+	return refCount;
+}
+
+void CGameObj::DestroyAndRelease()
+{
+	// Since there might be other object's still referencing this one, we
+	// cannot just delete it. Here we will release all other references that
+	// this object holds, so it doesn't end up holding circular references.
+	if( controller )
+	{
+		controller->Release();
+		controller = 0;
+	}
+
+	Release();
+}
+
+void CGameObj::OnThink()
+{
+	// Call the script controller's OnThink method
+	if( controller )
+		scriptMgr->CallOnThink(controller);
+}
+
+bool CGameObj::Move(int dx, int dy)
+{
+	// Check if it is actually possible to move to the desired position
+	int x2 = x + dx;
+	if( x2 < 0 || x2 > 9 ) return false;
+
+	int y2 = y + dy;
+	if( y2 < 0 || y2 > 9 ) return false;
+
+	// Check with the game manager if another object isn't occupying this spot
+	CGameObj *obj = gameMgr->GetGameObjAt(x2, y2);
+	if( obj ) return false;
+
+	// Now we can make the move
+	x = x2;
+	y = y2;
+
+	return true;
+}
+
+void CGameObj::Send(CScriptHandle msg, CGameObj *other)
+{
+	if( other && other->controller )
+		scriptMgr->CallOnMessage(other->controller, msg, this);
+}
+
+void CGameObj::Kill()
+{
+	// Just flag the object as dead. The game manager will 
+	// do the actual destroying at the end of the frame
+	isDead = true;
+}
+
+int CGameObj::GetX() const
+{
+	return x;
+}
+
+int CGameObj::GetY() const
+{
+	return y;
+}