From fcc968511f201b4514c91a6f20adbeddf5a01da3 Mon Sep 17 00:00:00 2001
From: kervala <devnull@localhost>
Date: Wed, 16 Jun 2010 23:03:02 +0200
Subject: [PATCH] Fixed: #985 Crash when opening a door

---
 code/nel/include/nel/pacs/u_move_primitive.h |  2 +-
 code/ryzom/client/src/door_manager.cpp       | 36 ++++++++++++++++----
 code/ryzom/client/src/door_manager.h         |  3 ++
 code/ryzom/client/src/entity_cl.cpp          |  9 ++++-
 4 files changed, 41 insertions(+), 9 deletions(-)

diff --git a/code/nel/include/nel/pacs/u_move_primitive.h b/code/nel/include/nel/pacs/u_move_primitive.h
index a5b116d2f..074a29f5d 100644
--- a/code/nel/include/nel/pacs/u_move_primitive.h
+++ b/code/nel/include/nel/pacs/u_move_primitive.h
@@ -46,7 +46,7 @@ public:
 
 	/// Type of the collision mask.
 	typedef uint32 TCollisionMask;
-        typedef uint64 TUserData;
+	typedef uint64 TUserData;
 	//typedef uintptr_t TUserData;
 
 	/// Primitive mode
diff --git a/code/ryzom/client/src/door_manager.cpp b/code/ryzom/client/src/door_manager.cpp
index eac9310b2..24bb04ff9 100644
--- a/code/ryzom/client/src/door_manager.cpp
+++ b/code/ryzom/client/src/door_manager.cpp
@@ -22,6 +22,7 @@
 #include "pacs_client.h"
 #include "time_client.h"
 #include "entity_cl.h"
+#include "entities.h"
 
 #include "nel/pacs/u_primitive_block.h"
 #include "nel/pacs/u_move_container.h"
@@ -39,6 +40,10 @@ CIGDoorAddedCallback		IGDoorCallback;
 
 CDoorManager *CDoorManager::_Instance = NULL;
 
+extern CEntityManager		EntitiesMngr;
+
+uint32 CDoorManager::s_nextId = 0;
+
 // ***************************************************************************
 void CDoorManager::releaseInstance()
 {
@@ -308,7 +313,7 @@ void CDoorManager::loadedCallback (NL3D::UInstanceGroup *ig)
 				if ((pPrim->UserData&0xffff) == UserDataDoor)
 				{
 					// First byte is for type (2 for door 1 for ascensor)
-					pPrim->UserData |= (((uint64)pDoor) << 16);
+					pPrim->UserData |= ((uint64)pDoor->ID << 16);
 				}
 			}
 
@@ -488,13 +493,30 @@ void CDoorManager::getPACSTriggers()
 				nUserDataEntity = rTI.Object0;
 			}
 
-			// Retrieve the door pointer
-			SDoor *pDoor = (SDoor*)((nUserDataDoor >> 16)&0xffffffffff);
-			// Retrieve the entity pointer
-			CEntityCL *pEntity = (CEntityCL*)((nUserDataEntity >> 16)&0xffffffffff);
+			if (rTI.CollisionType != UTriggerInfo::Inside)
+				continue;
 
-			if (rTI.CollisionType == UTriggerInfo::Inside)
-				pDoor->entityCollide(pEntity);
+			// Retrieve the door pointer
+			SDoor *pDoor = NULL;
+			CEntityCL *pEntity = NULL;
+
+			uint32 doorId = ((nUserDataDoor >> 16) & 0xffffffff);
+			uint32 entityId = ((nUserDataEntity >> 16) & 0xffffffff);
+
+			for(uint i = 0; i < _Doors.size(); ++i)
+			{
+				pDoor = _Doors[i];
+
+				if (pDoor && pDoor->ID == doorId)
+				{
+					pEntity = EntitiesMngr.getEntityByCompressedIndex(entityId);
+
+					if (pEntity)
+						pDoor->entityCollide(pEntity);
+
+					break;
+				}
+			}
 		}
 	}
 }
diff --git a/code/ryzom/client/src/door_manager.h b/code/ryzom/client/src/door_manager.h
index f6abab2c0..db140077a 100644
--- a/code/ryzom/client/src/door_manager.h
+++ b/code/ryzom/client/src/door_manager.h
@@ -28,9 +28,11 @@ class CEntityCL;
 
 class CDoorManager : public NL3D::ITransformName
 {
+	static uint32 s_nextId;
 
 	struct SDoor
 	{
+		uint32					ID;
 		std::string				Name;				// Name of the door (type_id ie: ma_asc_3portes_02)
 		std::vector<NLPACS::UMovePrimitive *> Prims;// All collisions prims for that door
 		NL3D::UInstanceGroup	*InstanceGroup;		// Instance Group where the door is.
@@ -51,6 +53,7 @@ class CDoorManager : public NL3D::ITransformName
 
 		SDoor()
 		{
+			ID = ++s_nextId;
 			InstanceGroup = NULL;
 			Opened = false;
 			OCState = 0;
diff --git a/code/ryzom/client/src/entity_cl.cpp b/code/ryzom/client/src/entity_cl.cpp
index 9e303bba3..dd32a9d85 100644
--- a/code/ryzom/client/src/entity_cl.cpp
+++ b/code/ryzom/client/src/entity_cl.cpp
@@ -849,7 +849,11 @@ bool CEntityCL::initPrimitive(float radius, float height, float length, float wi
 			}
 			_Primitive->setCollisionMask(collisionMask);
 			_Primitive->setObstacle(true);
-			_Primitive->UserData = UserDataEntity + (((uint64)this)<<16);
+			_Primitive->UserData = UserDataEntity;
+
+			if (_DataSetId != CLFECOMMON::INVALID_CLIENT_DATASET_INDEX)
+				_Primitive->UserData += (((uint64)_DataSetId)<<16);
+
 			primitiveOk= true;
 		}
 		else
@@ -2881,6 +2885,9 @@ void CEntityCL::dataSetId(CLFECOMMON::TClientDataSetIndex dataSet)
 {
 	_DataSetId = dataSet;
 
+	if (_Primitive &&  _Primitive->UserData == UserDataEntity)
+		_Primitive->UserData |= (((uint64)_DataSetId)<<16);
+
 	// additionaly, on a UID change, must check the IsInTeam and IsAniml flags
 	updateIsInTeam();
 	updateIsUserAnimal();