From 8bff3e5af220070ecc789ef551c0b8428b8953ef Mon Sep 17 00:00:00 2001
From: Tiger Wang <ziwei.tiger@hotmail.co.uk>
Date: Sat, 31 May 2014 22:28:51 +0100
Subject: Implemented end and nether portals

---
 src/Chunk.cpp | 74 ++++++++++++++++++++++++++++++-----------------------------
 1 file changed, 38 insertions(+), 36 deletions(-)

(limited to 'src/Chunk.cpp')

diff --git a/src/Chunk.cpp b/src/Chunk.cpp
index 4506cfcc5..7131a26af 100644
--- a/src/Chunk.cpp
+++ b/src/Chunk.cpp
@@ -638,30 +638,22 @@ void cChunk::Tick(float a_Dt)
 	for (cEntityList::iterator itr = m_Entities.begin(); itr != m_Entities.end(); ++itr)
 	{
 		// Mobs are tickes inside MobTick (as we don't have to tick them if they are far away from players)
-		if (!((*itr)->IsMob()))
+		// Don't tick things queued to be removed
+		if (!((*itr)->IsMob()) && (std::find(m_EntitiesToRemove.begin(), m_EntitiesToRemove.end(), (*itr)->GetUniqueID()) == m_EntitiesToRemove.end()))
 		{
 			(*itr)->Tick(a_Dt, *this);
 		}
 	}  // for itr - m_Entitites[]
 	
-	// Remove all entities that were scheduled for removal:
 	for (cEntityList::iterator itr = m_Entities.begin(); itr != m_Entities.end();)
 	{
-			if ((*itr)->IsDestroyed())
-			{
-				LOGD("Destroying entity #%i (%s)", (*itr)->GetUniqueID(), (*itr)->GetClass());
-				cEntity * ToDelete = *itr;
-				itr = m_Entities.erase(itr);
-				delete ToDelete;
-				continue;
-			}
-			++itr;
-	}  // for itr - m_Entitites[]
-	
-	// If any entity moved out of the chunk, move it to the neighbor:
-	for (cEntityList::iterator itr = m_Entities.begin(); itr != m_Entities.end();)
-	{
-		if (
+		auto itr2 = std::find(m_EntitiesToRemove.begin(), m_EntitiesToRemove.end(), (*itr)->GetUniqueID());
+		if (itr2 != m_EntitiesToRemove.end())
+		{
+			itr = m_Entities.erase(itr);
+			m_EntitiesToRemove.erase(itr2);
+		}
+		else if ( // If any entity moved out of the chunk, move it to the neighbor:
 			((*itr)->GetChunkX() != m_PosX) ||
 			((*itr)->GetChunkZ() != m_PosZ)
 		)
@@ -671,9 +663,19 @@ void cChunk::Tick(float a_Dt)
 		}
 		else
 		{
-			++itr;
+			if ((*itr)->IsDestroyed()) // Remove all entities that were scheduled for removal:
+			{
+				LOGD("Destroying entity #%i (%s)", (*itr)->GetUniqueID(), (*itr)->GetClass());
+				cEntity * ToDelete = *itr;
+				itr = m_Entities.erase(itr);
+				delete ToDelete;
+			}
+			else
+			{
+				++itr;
+			}
 		}
-	}
+	}  // for itr - m_Entitites[]
 	
 	ApplyWeatherToTop();
 }
@@ -1847,7 +1849,7 @@ void cChunk::RemoveBlockEntity( cBlockEntity* a_BlockEntity )
 
 
 
-bool cChunk::AddClient(cClientHandle* a_Client)
+bool cChunk::AddClient(cClientHandle * a_Client)
 {
 	for (cClientHandleList::iterator itr = m_LoadedByClient.begin(); itr != m_LoadedByClient.end(); ++itr)
 	{
@@ -1878,7 +1880,7 @@ bool cChunk::AddClient(cClientHandle* a_Client)
 
 
 
-void cChunk::RemoveClient( cClientHandle* a_Client )
+void cChunk::RemoveClient(cClientHandle * a_Client)
 {
 	for (cClientHandleList::iterator itr = m_LoadedByClient.begin(); itr != m_LoadedByClient.end(); ++itr)
 	{
@@ -1886,12 +1888,12 @@ void cChunk::RemoveClient( cClientHandle* a_Client )
 		{
 			continue;
 		}
-		
+
 		m_LoadedByClient.erase(itr);
 
 		if (!a_Client->IsDestroyed())
 		{
-			for (cEntityList::iterator itr = m_Entities.begin(); itr != m_Entities.end(); ++itr )
+			for (cEntityList::iterator itr = m_Entities.begin(); itr != m_Entities.end(); ++itr)
 			{
 				/*
 				// DEBUG:
@@ -1911,7 +1913,7 @@ void cChunk::RemoveClient( cClientHandle* a_Client )
 
 
 
-bool cChunk::HasClient( cClientHandle* a_Client )
+bool cChunk::HasClient(cClientHandle* a_Client)
 {
 	for (cClientHandleList::const_iterator itr = m_LoadedByClient.begin(); itr != m_LoadedByClient.end(); ++itr)
 	{
@@ -1942,9 +1944,9 @@ void cChunk::AddEntity(cEntity * a_Entity)
 	{
 		MarkDirty();
 	}
-	
+
 	ASSERT(std::find(m_Entities.begin(), m_Entities.end(), a_Entity) == m_Entities.end());  // Not there already
-	
+
 	m_Entities.push_back(a_Entity);
 }
 
@@ -1954,17 +1956,12 @@ void cChunk::AddEntity(cEntity * a_Entity)
 
 void cChunk::RemoveEntity(cEntity * a_Entity)
 {
-	size_t SizeBefore = m_Entities.size();
-	m_Entities.remove(a_Entity);
-	size_t SizeAfter = m_Entities.size();
-	
-	if (SizeBefore != SizeAfter)
+	m_EntitiesToRemove.push_back(a_Entity->GetUniqueID());
+
+	// Mark as dirty if it was a server-generated entity:
+	if (!a_Entity->IsPlayer())
 	{
-		// Mark as dirty if it was a server-generated entity:
-		if (!a_Entity->IsPlayer())
-		{
-			MarkDirty();
-		}
+		MarkDirty();
 	}
 }
 
@@ -1974,6 +1971,11 @@ void cChunk::RemoveEntity(cEntity * a_Entity)
 
 bool cChunk::HasEntity(int a_EntityID)
 {
+	if (std::find(m_EntitiesToRemove.begin(), m_EntitiesToRemove.end(), a_EntityID) != m_EntitiesToRemove.end())
+	{
+		return false; // If EntitiesToRemove contains our ID, this chunk doesn't have it, as it should be removed soon
+	}
+
 	for (cEntityList::const_iterator itr = m_Entities.begin(), end = m_Entities.end(); itr != end; ++itr)
 	{
 		if ((*itr)->GetUniqueID() == a_EntityID)
-- 
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