public Action GetAction(EntityMap entityMap, GroundMap groundMap)
{
Action action;
var aStar = new AStar(groundMap, entityMap);
var target = entityMap.GetPlayer();
var actionResult = new ActionResult();
if (target == null)
{
// If no target, the pathfinding doesn't know what to do, so wait instead and send a message up
action = BuildWaitAction(actionResult, entityMap, groundMap);
}
// Right now enemies will only act if the player can see them
else if (groundMap.isTileVisible(owner.position))
{
// Attempt to move towards the AIs target (this doesn't have to be the player!)
if (owner.DistanceTo(target) >= 2)
{
var moveTile = aStar.FindPathToTarget((owner.position.x, owner.position.y), (target.position.x, target.position.y));
if (moveTile == null)
{
// No path found I guess
action = BuildWaitAction(actionResult, entityMap, groundMap);
}
else
{
action = new WalkAction(owner.actor, new CellPosition(moveTile.x, moveTile.y));
}
}
else
{
// If we're in melee range, attack instead of move
if (owner.GetComponent <Fighter>() == null)
{
// Can't fight though... ha
action = BuildWaitAction(actionResult, entityMap, groundMap);
}
else
{
action = new MeleeAttackAction(owner.actor, target.position);
}
}
}
else
{
// Nothing to do, not visible, just wait
action = BuildWaitAction(actionResult, entityMap, groundMap, logMessage: false);
}
return(action);
}
public void DrawEntity(Entity entity)
{
entity.SetVisible(groundMap.isTileVisible(entity.position));
}