From 62089be53f2a6724101605545f66f695aedc933c Mon Sep 17 00:00:00 2001
From: Edmond Mondor <Hazado22@hotmail.com>
Date: Fri, 7 Jan 2022 11:31:11 -0800
Subject: [PATCH] Changes needed so climbing works correctly with wall

---
 .../PubUtilLib/plAvatar/plAnimStage.cpp       |  2 +-
 .../PubUtilLib/plAvatar/plAvBrainClimb.cpp    |  4 +--
 .../PubUtilLib/plAvatar/plAvBrainHuman.cpp    | 26 +++++++++++++------
 3 files changed, 21 insertions(+), 11 deletions(-)

diff --git a/Sources/Plasma/PubUtilLib/plAvatar/plAnimStage.cpp b/Sources/Plasma/PubUtilLib/plAvatar/plAnimStage.cpp
index 0b481513..98a82046 100644
--- a/Sources/Plasma/PubUtilLib/plAvatar/plAnimStage.cpp
+++ b/Sources/Plasma/PubUtilLib/plAvatar/plAnimStage.cpp
@@ -313,7 +313,7 @@ hsBool plAnimStage::ISendNotify(UInt32 notifyMask, UInt32 notifyType, plArmature
 		int stageNum = genBrain ? genBrain->GetStageNum(this) : -1;
 		msg->AddMultiStageEvent(stageNum, notifyType, armature->GetTarget(0)->GetKey());
 
-		if (! genBrain->RelayNotifyMsg(msg) )
+		if (stageNum < 0 || !genBrain || !genBrain->RelayNotifyMsg(msg) )
 		{
 			msg->UnRef();	// couldn't send; destroy...
 		}
diff --git a/Sources/Plasma/PubUtilLib/plAvatar/plAvBrainClimb.cpp b/Sources/Plasma/PubUtilLib/plAvatar/plAvBrainClimb.cpp
index 872bfca7..9439ebe8 100644
--- a/Sources/Plasma/PubUtilLib/plAvatar/plAvBrainClimb.cpp
+++ b/Sources/Plasma/PubUtilLib/plAvatar/plAvBrainClimb.cpp
@@ -703,8 +703,8 @@ void plAvBrainClimb::ICalcProbeLengths()
 {
 	// we assume that the up and down climbs go the same distance;
 	// same for the left and right climbs
-	plAGAnim *up = fAvMod->FindCustomAnim("ClimbUp");
-	plAGAnim *left = fAvMod->FindCustomAnim("ClimbLeft");
+	plAGAnim *up = fAvMod->FindCustomAnim("WallClimbUp");
+	plAGAnim *left = fAvMod->FindCustomAnim("WallClimbLeft");
 
 	hsMatrix44 upMove, leftMove;
 
diff --git a/Sources/Plasma/PubUtilLib/plAvatar/plAvBrainHuman.cpp b/Sources/Plasma/PubUtilLib/plAvatar/plAvBrainHuman.cpp
index 6ba9da21..8a2856c5 100644
--- a/Sources/Plasma/PubUtilLib/plAvatar/plAvBrainHuman.cpp
+++ b/Sources/Plasma/PubUtilLib/plAvatar/plAvBrainHuman.cpp
@@ -75,6 +75,7 @@ You can contact Cyan Worlds, Inc. by email legal@cyan.com
 #include "../plInputCore/plInputDevice.h"
 #include "../plMath/plRandom.h"
 #include "../plPipeline/plDebugText.h"
+#include "../plNetClient/plNetClientMgr.h"
 #include "../plNetClient/plNetLinkingMgr.h"
 
 #include "../plMessage/plAvatarMsg.h"
@@ -494,12 +495,20 @@ hsBool plAvBrainHuman::IHandleClimbMsg(plClimbMsg *msg)
 	bool isStartClimb = msg->fCommand == plClimbMsg::kStartClimbing;
 	if(isStartClimb)
 	{
-		// let's build a seek task to get us to the attach point
-		plKey seekTarget = msg->fTarget;
-		plAvTaskSeek *seekTask = TRACKED_NEW plAvTaskSeek(seekTarget);
-		QueueTask(seekTask);
-
-		// now a brain task to start the actual climb.
+        // Warp the player to the Seekpoint
+        plSceneObject *avatarObj = plSceneObject::ConvertNoRef(plNetClientMgr::GetInstance()->GetLocalPlayer());
+        plSceneObject *obj = plSceneObject::ConvertNoRef(msg->fTarget->ObjectIsLoaded());
+        plArmatureMod *localAvatar = plAvatarMgr::GetInstance()->GetLocalAvatar();
+        plArmatureMod *climbAvatar = plArmatureMod::ConvertNoRef(fArmature);
+        if (climbAvatar == localAvatar) // is it our avatar who has to seek?
+        {
+            hsMatrix44 target = obj->GetLocalToWorld();
+            plWarpMsg *warp = TRACKED_NEW plWarpMsg(NULL, avatarObj->GetKey(), plWarpMsg::kFlushTransform, target);
+            warp->SetBCastFlag(plMessage::kNetPropagate);
+            plgDispatch::MsgSend(warp);
+        }
+
+        // build the Climb brain
 		plAvBrainClimb::Mode startMode;
 		switch(msg->fDirection)
 		{
@@ -515,10 +524,11 @@ hsBool plAvBrainHuman::IHandleClimbMsg(plClimbMsg *msg)
 		case plClimbMsg::kRight:
 			startMode = plAvBrainClimb::kMountingRight;
 			break;
+        default:
+            break;
 		}
 		plAvBrainClimb *brain = TRACKED_NEW plAvBrainClimb(startMode);
-		plAvTaskBrain *brainTask = TRACKED_NEW plAvTaskBrain(brain);
-		QueueTask(brainTask);
+        climbAvatar->PushBrain(brain);
 	}
 	// ** potentially controversial:
 	// It's fairly easy for a human brain to hit a climb trigger - like when falling off a wall.