public override void ProcessEntity(AbstractEntity entity)
{
AlienComponent alienData = (AlienComponent)entity.GetComponent(nameof(AlienComponent));
if (alienData == null) // Are we an alien?
{
return;
}
MobDataComponent us = (MobDataComponent)entity.GetComponent(nameof(MobDataComponent));
if (us.actionPoints <= 0) // Only do stuff if we've got any APs
{
return;
}
PositionComponent pos = (PositionComponent)entity.GetComponent(nameof(PositionComponent));
AbstractEntity target = this.GetTarget(pos.x, pos.y, us.side);
MovementDataComponent mdc = (MovementDataComponent)entity.GetComponent(nameof(MovementDataComponent));
if (target != null)
{
Console.WriteLine($"Alien can see {target.name}");
alienData.moveWhenNoEnemy = true;
PositionComponent targetPos = (PositionComponent)target.GetComponent(nameof(PositionComponent));
if (this.CheckForImpregnation(alienData, pos, target, targetPos))
{
us.actionPoints -= 50;
}
else
{
mdc.route = Misc.GetLine(pos.x, pos.y, targetPos.x, targetPos.y, true);
}
}
else
{
if (alienData.moveWhenNoEnemy)
{
alienData.moveWhenNoEnemy = false;
alienData.impregnateNextEnemy = Misc.random.Next(1, 2) == 1;
// Move to a random point on the map
MovementSystem ms = (MovementSystem)this.ecs.GetSystem(nameof(MovementSystem));
Point p = ms.GetRandomAccessibleSquare();
mdc.route = ms.GetAStarRoute(pos.x, pos.y, p.X, p.Y);
}
if (mdc.route == null || mdc.route.Count == 0)
{
us.actionPoints -= 100; // Waiting....
}
}
}
private bool CheckForImpregnation(AlienComponent alienData, PositionComponent alienPos, AbstractEntity target, PositionComponent targetPos)
{
if (alienData.impregnateNextEnemy)
{
double dist = GeometryFunctions.Distance(alienPos.x, alienPos.y, targetPos.x, targetPos.y);
if (dist < 2)
{
target.AddComponent(new ImpregnatedComponent());
return(true);
}
}
return(false);
}
