Imported MaNGOS revision 6767 from http://mangos.svn.sourceforge.net/svnroot/mangos/trunk/

2025-12-13 13:37:05 +00:00 · 2008-10-14 00:29:20 +02:00 · 2008-10-14 00:29:20 +02:00 · 800ee76535
commit 800ee76535
parent d767495d5b
3322 changed files with 903437 additions and 0 deletions
--- a/src/game/ConfusedMovementGenerator.cpp
+++ b/src/game/ConfusedMovementGenerator.cpp
@ -0,0 +1,155 @@
+/*
+ * Copyright (C) 2005-2008 MaNGOS <http://getmangos.com/>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "Creature.h"
+#include "MapManager.h"
+#include "Opcodes.h"
+#include "ConfusedMovementGenerator.h"
+#include "DestinationHolderImp.h"
+
+template<class T>
+void
+ConfusedMovementGenerator<T>::Initialize(T &unit)
+{
+    const float wander_distance=11;
+    float x,y,z;
+    x = unit.GetPositionX();
+    y = unit.GetPositionY();
+    z = unit.GetPositionZ();
+    uint32 mapid=unit.GetMapId();
+
+    Map const* map = MapManager::Instance().GetBaseMap(mapid);
+
+    i_nextMove = 1;
+
+    bool is_water_ok, is_land_ok;
+    _InitSpecific(unit, is_water_ok, is_land_ok);
+
+    for(unsigned int idx=0; idx < MAX_CONF_WAYPOINTS+1; ++idx)
+    {
+        const float wanderX=wander_distance*rand_norm() - wander_distance/2;
+        const float wanderY=wander_distance*rand_norm() - wander_distance/2;
+
+        i_waypoints[idx][0] = x + wanderX;
+        i_waypoints[idx][1] = y + wanderY;
+
+        // prevent invalid coordinates generation
+        MaNGOS::NormalizeMapCoord(i_waypoints[idx][0]);
+        MaNGOS::NormalizeMapCoord(i_waypoints[idx][1]);
+
+        bool is_water = map->IsInWater(i_waypoints[idx][0],i_waypoints[idx][1],z);
+        // if generated wrong path just ignore
+        if( is_water && !is_water_ok || !is_water && !is_land_ok )
+        {
+            i_waypoints[idx][0] = idx > 0 ? i_waypoints[idx-1][0] : x;
+            i_waypoints[idx][1] = idx > 0 ? i_waypoints[idx-1][1] : y;
+        }
+        unit.UpdateGroundPositionZ(i_waypoints[idx][0],i_waypoints[idx][1],z);
+        i_waypoints[idx][2] =  z;
+    }
+
+    unit.StopMoving();
+    unit.RemoveUnitMovementFlag(MOVEMENTFLAG_WALK_MODE);
+    unit.addUnitState(UNIT_STAT_CONFUSED);
+}
+
+template<>
+void
+ConfusedMovementGenerator<Creature>::_InitSpecific(Creature &creature, bool &is_water_ok, bool &is_land_ok)
+{
+    is_water_ok = creature.canSwim();
+    is_land_ok  = creature.canWalk();
+}
+
+template<>
+void
+ConfusedMovementGenerator<Player>::_InitSpecific(Player &, bool &is_water_ok, bool &is_land_ok)
+{
+    is_water_ok = true;
+    is_land_ok  = true;
+}
+
+template<class T>
+void
+ConfusedMovementGenerator<T>::Reset(T &unit)
+{
+    i_nextMove = 1;
+    i_nextMoveTime.Reset(0);
+    i_destinationHolder.ResetUpdate();
+    unit.StopMoving();
+}
+
+template<class T>
+bool
+ConfusedMovementGenerator<T>::Update(T &unit, const uint32 &diff)
+{
+    if(!&unit)
+        return true;
+
+    if(unit.hasUnitState(UNIT_STAT_ROOT | UNIT_STAT_STUNNED | UNIT_STAT_DISTRACTED))
+        return true;
+
+    if( i_nextMoveTime.Passed() )
+    {
+        // currently moving, update location
+        Traveller<T> traveller(unit);
+        if( i_destinationHolder.UpdateTraveller(traveller, diff, false))
+        {
+            if( i_destinationHolder.HasArrived())
+            {
+                // arrived, stop and wait a bit
+                unit.StopMoving();
+
+                i_nextMove = urand(1,MAX_CONF_WAYPOINTS);
+                i_nextMoveTime.Reset(urand(0, 1500-1));     // TODO: check the minimum reset time, should be probably higher
+            }
+        }
+    }
+    else
+    {
+        // waiting for next move
+        i_nextMoveTime.Update(diff);
+        if( i_nextMoveTime.Passed() )
+        {
+            // start moving
+            assert( i_nextMove <= MAX_CONF_WAYPOINTS );
+            const float x = i_waypoints[i_nextMove][0];
+            const float y = i_waypoints[i_nextMove][1];
+            const float z = i_waypoints[i_nextMove][2];
+            Traveller<T> traveller(unit);
+            i_destinationHolder.SetDestination(traveller, x, y, z);
+        }
+    }
+    return true;
+}
+
+template<class T>
+void
+ConfusedMovementGenerator<T>::Finalize(T &unit)
+{
+    unit.clearUnitState(UNIT_STAT_CONFUSED);
+}
+
+template void ConfusedMovementGenerator<Player>::Initialize(Player &player);
+template void ConfusedMovementGenerator<Creature>::Initialize(Creature &creature);
+template void ConfusedMovementGenerator<Player>::Finalize(Player &player);
+template void ConfusedMovementGenerator<Creature>::Finalize(Creature &creature);
+template void ConfusedMovementGenerator<Player>::Reset(Player &player);
+template void ConfusedMovementGenerator<Creature>::Reset(Creature &creature);
+template bool ConfusedMovementGenerator<Player>::Update(Player &player, const uint32 &diff);
+template bool ConfusedMovementGenerator<Creature>::Update(Creature &creature, const uint32 &diff);