public override bool Do(Model model, Entity e)
{
if (data is null)
{
data = ResourceLoader.Load <ReachAttackData>("res://Crawler/Model/Attacks/ReachAttacks/Poke.tres");
}
GD.Print(data.ResourceName);
(int x, int y)targetPos = GetTargetPos(e.position);
if (data.startup > 0)
{
model.CoolerApiEvent(e.id, "AttackStartup", new Vector2(targetPos.x, targetPos.y));
}
e.nextMove += data.startup;
e.queuedAction = new ReachAttackActive(data).SetTarget(targetPos);
return(true);
}
public ReachAttackAction(ReachAttackData data)
{
this.data = data ?? ResourceLoader.Load <ReachAttackData>("res://Crawler/Model/Attacks/ReachAttacks/VeryPositive.tres");
}
// not sure if this is the right access modifier.
internal ReachAttackActive(ReachAttackData data)
{
this.data = data;
}
public override Action GetMove(Model model, Entity e)
{
List<Entity> entities = model.GetEntitiesInRadius(e.position, 6);
List<(int, int)> enemyPositions = new List<(int, int)>();
List<(int, int)> allyPositions = new List<(int, int)>();
foreach (Entity other in entities)
{
if (other.downed) { continue; }
if (other == e) { continue; }
if (other.team == e.team)
{
allyPositions.Add(other.position);
}
else
{
if (GridHelper.Distance(e.position, other.position) <= 4)
{
enemyPositions.Add(other.position);
}
}
}
// Attack the closest enemy.
int closestDistance = 100;
foreach((int, int) pos in enemyPositions)
{
int distance = GridHelper.Distance(e.position, pos);
if (distance <= closestDistance)
{
closestDistance = distance;
}
}
if (closestDistance <= 1 && e.species.rushAttack != null)
{
// Attack an enemy in melee range
// TODO: randomly walk away.
foreach((int, int) pos in enemyPositions)
{
if (GridHelper.Distance(e.position, pos) <= 1.5f)
{
return new RushAttackAction().SetTarget(pos);
}
}
}
else
{
// get reach attacks in range.
for (int i = 0; i < e.species.attacks.Count; i++)
{
ReachAttackData data = e.species.attacks[i];
if (closestDistance <= data.range)
{
foreach ((int, int) pos in enemyPositions)
{
if (GridHelper.Distance(e.position, pos) == closestDistance)
{
return new ReachAttackAction(data).SetTarget(pos);
}
}
}
}
// Select a move and try to attack an enemy in range.
// AttackData bestAttack = e.species.bumpAttack;
// float bestRangeMax = 1.5f;
// foreach ((int, int) pos in enemyPositions)
// {
// float distance = GridHelper.Distance(e.position, pos);
// if (distance <= bestRangeMax)
// {
// return new AttackAction().SetTarget(pos);
// }
// }
}
// Move towards enemies.
// Pathfinding should be cheap since the paths are short and probably straight lines.
// PathFinder.PathResult result = PathFinder.ShortestPathToMany(e.position, enemyPositions, Walkable(api));
PathFinder.PathResult result = PathFinder.ShortestPathToMany(e.position, enemyPositions, Walkable(model, e));
if (result.success)
{
return new MoveAction().SetTarget(result.nextStep);
}
// low priority todo: big clumps of ai.
result = PathFinder.ShortestPathToMany(e.position, allyPositions, WalkThroughAllies(model));
if (result.success)
{
if (result.steps > 2.5f)
{
return new MoveAction().SetTarget(result.nextStep);
}
return new MoveAction().SetTarget(e.position);
}
return new MoveAction().SetTarget(e.position);
}
