From 654f71e75fc3be44b87dd546749278e96372d675 Mon Sep 17 00:00:00 2001
From: Eduardo Bart <edub4rt@gmail.com>
Date: Thu, 31 Jan 2013 00:50:20 -0200
Subject: [PATCH] Fix autowalk sometimes not being canceled

---
 src/client/game.cpp        | 10 ++++++----
 src/client/localplayer.cpp | 21 +++++++++++----------
 src/client/localplayer.h   |  7 ++++---
 3 files changed, 21 insertions(+), 17 deletions(-)

diff --git a/src/client/game.cpp b/src/client/game.cpp
index d627b856..c6c2b215 100644
--- a/src/client/game.cpp
+++ b/src/client/game.cpp
@@ -533,9 +533,11 @@ bool Game::walk(Otc::Direction direction)
     if(isFollowing())
         cancelFollow();
 
-    // must cancel auto walking and wait next try
-    if(m_localPlayer->isAutoWalking()) {
+    // must cancel auto walking, and wait next try
+    if(m_localPlayer->isAutoWalking() || m_localPlayer->isServerWalking()) {
         m_protocolGame->sendStop();
+        if(m_localPlayer->isAutoWalking())
+            m_localPlayer->stopAutoWalk();
         return false;
     }
 
@@ -558,10 +560,10 @@ bool Game::walk(Otc::Direction direction)
     Position toPos = m_localPlayer->getPosition().translatedToDirection(direction);
     TilePtr toTile = g_map.getTile(toPos);
     // only do prewalks to walkable tiles (like grounds and not walls)
-    if(toTile && toTile->isWalkable())
+    if(toTile && toTile->isWalkable()) {
         m_localPlayer->preWalk(direction);
     // check walk to another floor (e.g: when above 3 parcels)
-    else {
+    } else {
         // check if can walk to a lower floor
         auto canChangeFloorDown = [&]() -> bool {
             Position pos = toPos;
diff --git a/src/client/localplayer.cpp b/src/client/localplayer.cpp
index 15342cab..5c9a7ee2 100644
--- a/src/client/localplayer.cpp
+++ b/src/client/localplayer.cpp
@@ -114,9 +114,9 @@ void LocalPlayer::walk(const Position& oldPos, const Position& newPos)
     // no prewalk was going on, this must be an server side automated walk
     else {
         m_walkPingTimer.restart();
-        m_autoWalking = true;
-        if(m_autoWalkEndEvent)
-            m_autoWalkEndEvent->cancel();
+        m_serverWalking = true;
+        if(m_serverWalkEndEvent)
+            m_serverWalkEndEvent->cancel();
 
         Creature::walk(oldPos, newPos);
     }
@@ -138,8 +138,8 @@ void LocalPlayer::preWalk(Otc::Direction direction)
 
     m_preWalking = true;
 
-    if(m_autoWalkEndEvent)
-        m_autoWalkEndEvent->cancel();
+    if(m_serverWalkEndEvent)
+        m_serverWalkEndEvent->cancel();
 
     // start walking to direction
     m_lastPrewalkDone = false;
@@ -207,6 +207,7 @@ bool LocalPlayer::autoWalk(const Position& destination)
         result = g_map.findPath(m_position, destination, 50000, Otc::PathFindAllowNotSeenTiles);
         if(std::get<1>(result) != Otc::PathFindResultOk) {
             callLuaField("onAutoWalkFail", std::get<1>(result));
+            stopAutoWalk();
             return false;
         }
 
@@ -295,11 +296,11 @@ void LocalPlayer::terminateWalk()
 
     auto self = asLocalPlayer();
 
-    if(m_autoWalking) {
-        if(m_autoWalkEndEvent)
-            m_autoWalkEndEvent->cancel();
-        m_autoWalkEndEvent = g_dispatcher.scheduleEvent([self] {
-            self->m_autoWalking = false;
+    if(m_serverWalking) {
+        if(m_serverWalkEndEvent)
+            m_serverWalkEndEvent->cancel();
+        m_serverWalkEndEvent = g_dispatcher.scheduleEvent([self] {
+            self->m_serverWalking = false;
         }, 100);
     }
 }
diff --git a/src/client/localplayer.h b/src/client/localplayer.h
index 10837252..de68fef5 100644
--- a/src/client/localplayer.h
+++ b/src/client/localplayer.h
@@ -93,7 +93,8 @@ public:
     bool hasSight(const Position& pos);
     bool isKnown() { return m_known; }
     bool isPreWalking() { return m_preWalking; }
-    bool isAutoWalking() { return m_autoWalking; }
+    bool isAutoWalking() { return m_autoWalkDestination.isValid(); }
+    bool isServerWalking() { return m_serverWalking; }
     bool isPremium() { return m_premium; }
     bool isPendingGame() { return m_pending; }
 
@@ -122,13 +123,13 @@ private:
     Position m_lastPrewalkDestination;
     Position m_autoWalkDestination;
     Position m_lastAutoWalkPosition;
-    ScheduledEventPtr m_autoWalkEndEvent;
+    ScheduledEventPtr m_serverWalkEndEvent;
     ScheduledEventPtr m_autoWalkContinueEvent;
     ticks_t m_walkLockExpiration;
     int m_lastWalkPing;
     stdext::boolean<false> m_preWalking;
     stdext::boolean<true> m_lastPrewalkDone;
-    stdext::boolean<false> m_autoWalking;
+    stdext::boolean<false> m_serverWalking;
     stdext::boolean<false> m_waitingWalkPong;
     stdext::boolean<false> m_knownCompletePath;