public TowerAI(FatherBuilding tower)
{
this.tower = tower;
state = BuildingAIState.Idleing;
if (tower.RangedAttack != null)
{
rangeTimer = new Timer(tower.RangedAttack.Period, true);
rangeTimer.Triggered += new TimerEventHandler(rangeTimer_Triggered);
}
if (tower.MeleeAttack != null)
{
meleeTimer = new Timer(tower.MeleeAttack.Period, true);
meleeTimer.Triggered += new TimerEventHandler(meleeTimer_Triggered);
}
}
public void UpdateFast(GameTime gameTime)
{
if (rangeTimer != null)
{
rangeTimer.Update(gameTime);
}
if (meleeTimer != null)
{
meleeTimer.Update(gameTime);
}
switch (state)
{
case BuildingAIState.Idleing:
if (engagement == null)
{
engagement = queryRadiusAll(tower.SightRange).FirstOrDefault(actor => tower.Faction.GetRelationship(actor.Faction) == FactionRelationship.Hostile && !actor.IsDead);
}
if (engagement == null)
{
break;
}
if (tower.MeleeAttack != null && withinRad(engagement, tower.MeleeAttack.Range))
{
state = BuildingAIState.EngagingMelee;
}
else if (tower.RangedAttack != null && withinRad(engagement, tower.RangedAttack.Range))
{
state = BuildingAIState.EngagingRange;
}
break;
case BuildingAIState.EngagingMelee:
if (engagement == null)
{
state = BuildingAIState.Idleing; //should never be hit, but just in case
}
if (!engagement.IsDead)
{
if (withinRad(engagement, tower.MeleeAttack.Range))
{
meleeTimer.Start();
}
else
{
meleeTimer.Pause();
state = BuildingAIState.Idleing;
}
}
else
{
//killed engagement
meleeTimer.Pause();
engagement = null;
state = BuildingAIState.Idleing;
}
break;
case BuildingAIState.EngagingRange:
if (engagement == null)
{
state = BuildingAIState.Idleing; //should never be hit, but just in case
}
if (!engagement.IsDead)
{
if (withinRad(engagement, tower.RangedAttack.Range))
{
rangeTimer.Start();
}
else
{
rangeTimer.Pause();
state = BuildingAIState.Idleing;
}
}
else
{
//killed engagement
rangeTimer.Pause();
engagement = null;
state = BuildingAIState.Idleing;
}
break;
}
}