UnitEvents.h

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/*
* This file is part of Project SkyFire https://www.projectskyfire.org.
* See LICENSE.md file for Copyright information
*/
 
#ifndef SF_UNITEVENTS
#define SF_UNITEVENTS
 
#include "Common.h"
 
class ThreatContainer;
class ThreatManager;
class HostileReference;
 
//==============================================================
//==============================================================
 
enum UNIT_EVENT_TYPE
{
    // Player/Pet changed on/offline status
    UEV_THREAT_REF_ONLINE_STATUS = 1 << 0,
 
    // Threat for Player/Pet changed
    UEV_THREAT_REF_THREAT_CHANGE = 1 << 1,
 
    // Player/Pet will be removed from list (dead) [for internal use]
    UEV_THREAT_REF_REMOVE_FROM_LIST = 1 << 2,
 
    // Player/Pet entered/left  water or some other place where it is/was not accessible for the creature
    UEV_THREAT_REF_ASSECCIBLE_STATUS = 1 << 3,
 
    // Threat list is going to be sorted (if dirty flag is set)
    UEV_THREAT_SORT_LIST = 1 << 4,
 
    // New target should be fetched, could tbe the current target as well
    UEV_THREAT_SET_NEXT_TARGET = 1 << 5,
 
    // A new victim (target) was set. Could be NULL
    UEV_THREAT_VICTIM_CHANGED = 1 << 6
 
    // Future use
    //UEV_UNIT_KILLED                   = 1<<7,
 
    //Future use
    //UEV_UNIT_HEALTH_CHANGE            = 1<<8,
};
 
#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)
#define UEV_THREAT_MANAGER_EVENT_MASK (UEV_THREAT_SORT_LIST | UEV_THREAT_SET_NEXT_TARGET | UEV_THREAT_VICTIM_CHANGED)
#define UEV_ALL_EVENT_MASK (0xffffffff)
 
// Future use
//#define UEV_UNIT_EVENT_MASK (UEV_UNIT_KILLED | UEV_UNIT_HEALTH_CHANGE)
 
//==============================================================
 
class UnitBaseEvent
{
private:
    uint32 iType;
public:
    UnitBaseEvent(uint32 pType) { iType = pType; }
    uint32 getType() const { return iType; }
    bool matchesTypeMask(uint32 pMask) const { return iType & pMask; }
 
    void setType(uint32 pType) { iType = pType; }
};
 
//==============================================================
 
class ThreatRefStatusChangeEvent : public UnitBaseEvent
{
private:
    HostileReference* iHostileReference;
    ThreatManager* iThreatManager;
    float iFValue;
 
public:
    ThreatRefStatusChangeEvent(uint32 pType) :
        UnitBaseEvent(pType), iThreatManager(NULL), iHostileReference(NULL), iFValue(0.0f) { }
 
    ThreatRefStatusChangeEvent(uint32 pType, HostileReference* pHostileReference) :
        UnitBaseEvent(pType), iThreatManager(NULL), iHostileReference(pHostileReference), iFValue(0.0f) { }
 
    ThreatRefStatusChangeEvent(uint32 pType, HostileReference* pHostileReference, float pValue) :
        UnitBaseEvent(pType), iThreatManager(NULL), iHostileReference(pHostileReference), iFValue(pValue) { }
 
    float getFValue() const { return iFValue; }
 
    HostileReference* getReference() const { return iHostileReference; }
 
    void setThreatManager(ThreatManager* pThreatManager) { iThreatManager = pThreatManager; }
 
    ThreatManager* getThreatManager() const { return iThreatManager; }
};
 
//==============================================================
 
class ThreatManagerEvent : public ThreatRefStatusChangeEvent
{
private:
    ThreatContainer* iThreatContainer;
public:
    ThreatManagerEvent(uint32 pType) : ThreatRefStatusChangeEvent(pType), iThreatContainer(NULL) { }
    ThreatManagerEvent(uint32 pType, HostileReference* pHostileReference) : ThreatRefStatusChangeEvent(pType, pHostileReference), iThreatContainer(NULL) { }
 
    void setThreatContainer(ThreatContainer* pThreatContainer) { iThreatContainer = pThreatContainer; }
 
    ThreatContainer* getThreatContainer() const { return iThreatContainer; }
};
 
//==============================================================
#endif