bool FightStateNormal::SearchSkill(CMonster *monster, long dis)
{
if (monster == NULL)
{
LogError(AI_MODULE, "monster object is null.");
return false;
}
// 选择周期技能
if(SearchSkill(SKILLTYPE_CYCLE, monster, dis))
{
return true;
}
unsigned long thisTime = timeGetTime();
if(thisTime > m_NormalSkillTimeStamp)
{
m_NormalSkillTimeStamp = thisTime + monster->GetSkillSpace();
int proportion = monster->GetSkillProportion();
if(random(100) < proportion)
{
// 选择普通技能
if(SearchSkill(SKILLTYPE_NORMAL, monster, dis))
{
return true;
}
}
}
// 选择基本技能
return SearchSkill(SKILLTYPE_BASE, monster, dis);
}
INT CFixedPositionArcher::Tracing(CMoveShape*pTarget)
{
SearchSkill(pTarget);
CBaseModule* basemodule=0;
stStaticModuParam* moduparam=0;
BOOL HasSkill=TRUE;
INT MinAtkDistance=0;
INT MaxAtkDistance=0;
if (HasChoiceSkill())
{
basemodule=dynamic_cast<CMonster*>(m_pOwner)->GetActiveSkill(0);//GetSearchedSkillKey()
}
else
{
Stand(dynamic_cast<CMonster*>(m_pOwner)->GetStopFrame());
WhenLoseTarget();
return TRACE_RESULT_TRACE;
}
if (basemodule!=NULL)
{
moduparam=basemodule->GetStaticParam();
MinAtkDistance=moduparam->lMinAtkDistance;
MaxAtkDistance=moduparam->lMaxAtkDistance;
}
else
{
Stand(dynamic_cast<CMonster*>(m_pOwner)->GetStopFrame());
WhenLoseTarget();
return TRACE_RESULT_TRACE;
}
//##合乎距离要求。
LONG lDistance = m_pOwner -> RealDistance( pTarget );
//如果在技能的距离内， 则使用技能
if(lDistance >= MinAtkDistance && lDistance <= MaxAtkDistance )
{
if (HasSkill)
{
return TRACE_RESULT_SUCCESS;
}
else
{
Stand(dynamic_cast<CMonster*>(m_pOwner)->GetStopFrame());
WhenLoseTarget();
return TRACE_RESULT_TRACE;
}
}
//##如果依然在追击范围内，就开始跟随玩家。
else
{
Stand(dynamic_cast<CMonster*>(m_pOwner)->GetStopFrame());
return TRACE_RESULT_TRACE;
}
}
void FightStateNormal::Attack(BaseType::EntityType *entity, CMoveShape *target)
{
if (entity == NULL)
{
LogError(AI_MODULE, "Attack entity object is null.");
return;
}
if (target == NULL)
{
LogError(AI_MODULE, "Target to be attacked is null.");
return;
}
CMonster *monster= static_cast<CMonster*>(entity->GetOwner());
long targetDis = monster->RealDistance(target);
if(m_SelSkill.id == 0)
{
// search one skill to attack
if(!SearchSkill(monster, targetDis))
{
entity->Resume(OPER_FAILED_TIME);
return ;
}
}
// we assume we have one skill to attack the target
if(!GetInst(SkillAttribute).IsExist(m_SelSkill.id , m_SelSkill.level))
{
// error
entity->Resume(OPER_FAILED_TIME);
ClearSelSkill();
return ;
}
float minAtkDis = (float)monster->GetSkillValue(m_SelSkill.id , m_SelSkill.level , "MinAtkDistance");
float maxAtkDis = (float)monster->GetSkillValue(m_SelSkill.id , m_SelSkill.level , "MaxAtkDistance");
bool used = false;
// we assume the target is still in the track range.
if(targetDis > maxAtkDis)
{
entity->Move(target->GetTileX(), target->GetTileY());
}
else if(targetDis < minAtkDis)
{
long dir = GetLineDir(target->GetTileX(), target->GetTileY(),
monster->GetTileX(), monster->GetTileY());
entity->Move(dir);
}
else
{
// in the attack range
if(static_cast<MonsterAI*>(entity)->BeginSkill(m_SelSkill.id, m_SelSkill.level,
target->GetTileX(), target->GetTileY(), target))
{
// use this skill ok, clear the selection.
OnSkillUsed(monster);
used = true;
}
}
// clear the selected skill if it's not a cycle skill
if(!used && m_SelSkill.type != SKILLTYPE_CYCLE)
{
ClearSelSkill();
}
}
