/// <summary>
/// This function will perform the Attack Action.
/// </summary>
/// <returns>true if the action is completed, false if it is not.</returns>
public override bool work()
{
// target is dead, return true.
if (target.getState().getPrimaryState() == State.PrimaryState.Dead)
{
return(true);
}
// unit cannot attack, return true.
if (!unit.stats.canAttack)
{
return(true);
}
// Target is in range attack target.
if (targetIsInRange())
{
// Create a SimpleAttackAction if it is needed.
if (this.attackAction == null)
{
attackAction = new SimpleAttackAction(unit, target);
}
// Call the SimpleAttackAction
attackAction.work();
// Set the MoveAction to null.
moveAction = null;
}
// Target is not in range, move to it.
else
{
// Create a MoveAction if it is needed.
if (moveAction == null)
{
if (target.getEntityType() == Entity.EntityType.Unit)
{
Unit temp = (Unit)target;
moveAction = new MoveAction(temp.x, temp.y, gw, unit);
}
else
{
StaticEntity temp = (StaticEntity)target;
moveAction = new MoveAction(temp.orginCell.Xcoord, temp.orginCell.Ycoord, gw, unit);
}
}
// Set the SimpleAttackAction to null.
attackAction = null;
// Call the MoveAction.
moveAction.work();
}
return(false);
}
/// <summary>
/// Performs the GuardAttack action.
/// </summary>
/// <returns>false if the action is not complete, true if the action is complete.</returns>
public override bool work()
{
State targetState = target.getState();
// Check if target's state is DEAD or REMOVE
if (!targetDead && targetState.getPrimaryState() == State.PrimaryState.Dead || targetState.getPrimaryState() == State.PrimaryState.Remove)
{
targetDead = true;
}
// unit cannot attack, return true.
if (!unit.stats.canAttack)
{
return(true);
}
// Distance between unit and the Cell it is guarding.
float dis = EntityLocController.findDistance(unit.x, unit.y, unit.getGuardCell().Xcoord, unit.getGuardCell().Ycoord);
// Is target dead or out of range?
if (targetDead || dis > MAX_DIST)
{
// Create a new MoveAction if it is needed.
if (moveAction == null)
{
moveAction = new MoveAction(unit.getGuardCell().Xcoord, unit.getGuardCell().Ycoord, gw, unit);
}
// Move back to original position
return(moveAction.work());
}
// Attack the enemy.
else
{
// Create a new AttackAction if it is needed.
if (attackAction == null)
{
attackAction = new AttackAction(unit, target, gw);
}
// Chase or attack the target.
attackAction.work();
}
return(false);
}
