From 7175b9e435a54cff33914d21384625a445cc5cf0 Mon Sep 17 00:00:00 2001
From: Tiger Wang <ziwei.tiger@hotmail.co.uk>
Date: Sat, 20 Aug 2016 13:34:29 +0100
Subject: test

---
 src/Entities/Pawn.cpp | 63 +++++++++++++++++++++------------------------------
 1 file changed, 26 insertions(+), 37 deletions(-)

(limited to 'src/Entities/Pawn.cpp')

diff --git a/src/Entities/Pawn.cpp b/src/Entities/Pawn.cpp
index 04425dd51..70c9c7131 100644
--- a/src/Entities/Pawn.cpp
+++ b/src/Entities/Pawn.cpp
@@ -27,9 +27,10 @@ cPawn::cPawn(eEntityType a_EntityType, double a_Width, double a_Height) :
 
 
 
-cPawn::~cPawn()
+bool cPawn::OnPreWorldTravel(cWorld & a_NewWorld)
 {
-	ASSERT(m_TargetingMe.size() == 0);
+	UnsetAllTargeters();
+	return super::OnPreWorldTravel(a_NewWorld);
 }
 
 
@@ -38,7 +39,7 @@ cPawn::~cPawn()
 
 void cPawn::Destroyed()
 {
-	StopEveryoneFromTargetingMe();
+	UnsetAllTargeters();
 	super::Destroyed();
 }
 
@@ -219,32 +220,37 @@ void cPawn::ClearEntityEffects()
 
 
 
-void cPawn::NoLongerTargetingMe(cMonster * a_Monster)
+void cPawn::UnsetAllTargeters()
 {
-	ASSERT(IsTicking());  // Our destroy override is supposed to clear all targets before we're destroyed.
-	for (auto i = m_TargetingMe.begin(); i != m_TargetingMe.end(); ++i)
+	class Callback : public cEntityCallback
 	{
-		cMonster * Monster = *i;
-		if (Monster == a_Monster)
+	public:
+		Callback(cPawn & a_Pawn) :
+			m_Pawn(a_Pawn)
 		{
-			ASSERT(Monster->GetTarget() != this);  // The monster is notifying us it is no longer targeting us, assert if that's a lie
-			m_TargetingMe.erase(i);
-			return;
 		}
-	}
-	ASSERT(false);  // If this happens, something is wrong. Perhaps the monster never called TargetingMe() or called NoLongerTargetingMe() twice.
-}
 
+		virtual bool Item(cEntity * a_Entity) override
+		{
+			if (!a_Entity->IsMob())
+			{
+				return false;
+			}
 
+			auto Monster = static_cast<cMonster *>(a_Entity);
+			if (Monster->GetTarget() == &m_Pawn)
+			{
+				Monster->SetTarget(nullptr);
+			}
 
+			return false;
+		}
 
+	private:
+		cPawn & m_Pawn;
+	} Callback(*this);
 
-void cPawn::TargetingMe(cMonster * a_Monster)
-{
-	ASSERT(IsTicking());
-	ASSERT(m_TargetingMe.size() < 10000);
-	ASSERT(a_Monster->GetTarget() == this);
-	m_TargetingMe.push_back(a_Monster);
+	GetWorld()->ForEachEntity(Callback);
 }
 
 
@@ -416,20 +422,3 @@ void cPawn::HandleFalling(void)
 	because of the client skipping an update about the lava block. This can only be resolved by
 	somehow integrating these above checks into the tracer in HandlePhysics. */
 }
-
-
-
-
-
-void cPawn::StopEveryoneFromTargetingMe()
-{
-	std::vector<cMonster*>::iterator i = m_TargetingMe.begin();
-	while (i != m_TargetingMe.end())
-	{
-		cMonster * Monster = *i;
-		ASSERT(Monster->GetTarget() == this);
-		Monster->UnsafeUnsetTarget();
-		i = m_TargetingMe.erase(i);
-	}
-	ASSERT(m_TargetingMe.size() == 0);
-}
-- 
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