//get actor id of closest actor to the specified actor, within a certain distance
//if no one within distance, return -1
//does not consider friendly actors
public int getClosestEnemyActorInRange(int actorId, int distance)
{
float minDistance;
float tempDistance;
int closestActor;
minDistance = GameUtility.getDistance(actors [actorId].Position, actors [0].Position);
closestActor = 0;
for (int i = 1; i < CreatedActorsCount; i++)
{
if (actors [actorId].Team != actors [i].Team) // also prevents considering distance to self
{
if ((tempDistance = GameUtility.getDistance(actors [actorId].Position, actors [i].Position)) < minDistance)
{
minDistance = tempDistance;
closestActor = i;
}
}
}
if (GameUtility.CoordsWithinDistance(actors [actorId].Position, actors [closestActor].Position, distance))
{
return(closestActor);
}
return(-1);
}
public bool ValidateAreaAbilityUse(int useActorId, AbilityType abilityId, float x, float z)
{
AbilityInfo info = AbilityInfo.InfoArray [(int)abilityId];
Actor useActor = actors [useActorId];
if (!(info.Range == 0) && !GameUtility.CoordsWithinDistance(useActor.Position, new GameUtility.Coordinate(x, z), info.Range + 5))
{
return(false);
}
return(useActor.UseAbility(abilityId));
}
public bool ValidateTargetedAbilityUse(int useActorId, AbilityType abilityId, int targetActorId)
{
AbilityInfo info = AbilityInfo.InfoArray [(int)abilityId];
// Only valid if it's targeted or self
if (!(info.IsTargeted || info.IsSelf))
{
return(false);
}
// Not valid if the ability targets self and the use and target actor id are not the same
if (info.IsSelf && useActorId != targetActorId)
{
return(false);
}
Actor useActor = actors [useActorId];
Actor targetActor = actors [targetActorId];
if (!(info.Range == 0) && !GameUtility.CoordsWithinDistance(useActor.Position, targetActor.Position, info.Range + 5))
{
return(false);
}
// If the user and target are on the same and ally target isn't allowed it's invalid
if (useActor.Team == targetActor.Team && !info.AllyTargetAllowed)
{
return(false);
}
// If the user and target anr't on the same time and enemy target itn't allowed it's invalid
if (useActor.Team != targetActor.Team && !info.EnemyTargetAllowed)
{
return(false);
}
if (abilityId == AbilityType.Banish && targetActor.Stationary)
{
return(false);
}
return(useActor.UseAbility(abilityId));
}