src/game/UnitEvents.h

   1 /*
   2  * Copyright (C) 2005-2008 MaNGOS <http://getmangos.com/>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #ifndef _UNITEVENTS
  20 #define _UNITEVENTS
  21
  22 #include "Common.h"
  23
  24 class ThreatContainer;
  25 class ThreatManager;
  26 class HostilReference;
  27
  28 //==============================================================
  29 //==============================================================
  30
  31 enum UNIT_EVENT_TYPE
  32 {
  33     // Player/Pet changed on/offline status
  34     UEV_THREAT_REF_ONLINE_STATUS        = 1<<0,
  35
  36     // Threat for Player/Pet changed
  37     UEV_THREAT_REF_THREAT_CHANGE        = 1<<1,
  38
  39     // Player/Pet will be removed from list (dead) [for internal use]
  40     UEV_THREAT_REF_REMOVE_FROM_LIST     = 1<<2,
  41
  42     // Player/Pet entered/left  water or some other place where it is/was not accessible for the creature
  43     UEV_THREAT_REF_ASSECCIBLE_STATUS    = 1<<3,
  44
  45     // Threat list is going to be sorted (if dirty flag is set)
  46     UEV_THREAT_SORT_LIST                = 1<<4,
  47
  48     // New target should be fetched, could tbe the current target as well
  49     UEV_THREAT_SET_NEXT_TARGET          = 1<<5,
  50
  51     // A new victim (target) was set. Could be NULL
  52     UEV_THREAT_VICTIM_CHANGED           = 1<<6,
  53
  54     // Future use
  55     //UEV_UNIT_KILLED                   = 1<<7,
  56
  57     //Future use
  58     //UEV_UNIT_HEALTH_CHANGE            = 1<<8,
  59 };
  60
  61 #define UEV_THREAT_REF_EVENT_MASK ( UEV_THREAT_REF_ONLINE_STATUS | UEV_THREAT_REF_THREAT_CHANGE | UEV_THREAT_REF_REMOVE_FROM_LIST | UEV_THREAT_REF_ASSECCIBLE_STATUS)
  62 #define UEV_THREAT_MANAGER_EVENT_MASK (UEV_THREAT_SORT_LIST | UEV_THREAT_SET_NEXT_TARGET | UEV_THREAT_VICTIM_CHANGED)
  63 #define UEV_ALL_EVENT_MASK (0xffffffff)
  64
  65 // Future use
  66 //#define UEV_UNIT_EVENT_MASK (UEV_UNIT_KILLED | UEV_UNIT_HEALTH_CHANGE)
  67
  68 //==============================================================
  69
  70 class MANGOS_DLL_SPEC UnitBaseEvent
  71 {
  72     private:
  73         uint32 iType;
  74     public:
  75         UnitBaseEvent(uint32 pType) { iType = pType; }
  76         uint32 getType() const { return iType; }
  77         bool matchesTypeMask(uint32 pMask) const { return iType & pMask; }
  78
  79         void setType(uint32 pType) { iType = pType; }
  80
  81 };
  82
  83 //==============================================================
  84
  85 class MANGOS_DLL_SPEC ThreatRefStatusChangeEvent : public UnitBaseEvent
  86 {
  87     private:
  88         HostilReference* iHostilReference;
  89         union
  90         {
  91             float iFValue;
  92             int32 iIValue;
  93             bool iBValue;
  94         };
  95         ThreatManager* iThreatManager;
  96     public:
  97         ThreatRefStatusChangeEvent(uint32 pType) : UnitBaseEvent(pType) { iHostilReference = NULL; }
  98
  99         ThreatRefStatusChangeEvent(uint32 pType, HostilReference* pHostilReference) : UnitBaseEvent(pType) { iHostilReference = pHostilReference; }
 100
 101         ThreatRefStatusChangeEvent(uint32 pType, HostilReference* pHostilReference, float pValue) : UnitBaseEvent(pType) { iHostilReference = pHostilReference; iFValue = pValue; }
 102
 103         ThreatRefStatusChangeEvent(uint32 pType, HostilReference* pHostilReference, bool pValue) : UnitBaseEvent(pType) { iHostilReference = pHostilReference; iBValue = pValue; }
 104
 105         int32 getIValue() const { return iIValue; }
 106
 107         float getFValue() const { return iFValue; }
 108
 109         bool getBValue() const { return iBValue; }
 110
 111         void setBValue(bool pValue) { iBValue = pValue; }
 112
 113         HostilReference* getReference() const { return iHostilReference; }
 114
 115         void setThreatManager(ThreatManager* pThreatManager) { iThreatManager = pThreatManager; }
 116
 117         ThreatManager* getThreatManager() const { return iThreatManager; }
 118 };
 119
 120 //==============================================================
 121
 122 class MANGOS_DLL_SPEC ThreatManagerEvent : public ThreatRefStatusChangeEvent
 123 {
 124     private:
 125         ThreatContainer* iThreatContainer;
 126     public:
 127         ThreatManagerEvent(uint32 pType) : ThreatRefStatusChangeEvent(pType) {}
 128         ThreatManagerEvent(uint32 pType, HostilReference* pHostilReference) : ThreatRefStatusChangeEvent(pType, pHostilReference) {}
 129
 130         void setThreatContainer(ThreatContainer* pThreatContainer) { iThreatContainer = pThreatContainer; }
 131
 132         ThreatContainer* getThreatContainer() const { return iThreatContainer; }
 133 };
 134
 135 //==============================================================
 136 #endif