/// <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);
}
/// <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;
}
/// <summary>
/// This function will process a MoveEvent and will make the unit "react" to that move event.
/// </summary>
/// <param name="unit">The Unit that observed the event.</param>
/// <param name="gameEvent">The MoveEvent</param>
/// <param name="gw">The GameWorld this is occurring in.</param>
private static void handleMoveEventUnit(Unit unit, GameEvent gameEvent, GameWorld gw)
{
Console.Write("Unit at (" + unit.x + ", " + unit.y + "): ");
// Check if unit caused this MoveEvent
if (gameEvent.sourceEntity == (Entity)unit)
{
Unit target = searchCellsForEnemy(unit, gw);
if (target != null)
{
Console.WriteLine("See Enemy at " + target.getCell().Xcoord + ", ("+ target.getCell().Ycoord + ")");
}
}
// unit did not cause move event
else
{
// Check if sourceEntity is an enemy
if (unit.getOwner().isEnemy(gameEvent.sourceEntity.getOwner()))
{
// Check if unit is in the Aggressive AttackStance
if (unit.getAttackStance() == Unit.AttackStance.Agressive)
{
if(isInterruptable(unit))
{
AttackAction attackAction = new AttackAction(unit, gameEvent.sourceEntity, gw);
ActionController.Instance.giveCommand(unit, attackAction);
Console.WriteLine("Aggressive attack the entity in cell: " + gameEvent.orginCell.Xcoord + ", " + gameEvent.orginCell.Ycoord + ")");
}
}
// Check if unit is in the Guard AttackStance
else if (unit.getAttackStance() == Unit.AttackStance.Guard)
{
GuardAttack guardAttack = new GuardAttack(unit, gameEvent.sourceEntity, gw);
ActionController.Instance.giveCommand(unit, guardAttack);
Console.WriteLine("Guard attack the entity in cell: " + gameEvent.orginCell.Xcoord + ", " + gameEvent.orginCell.Ycoord + ")");
}
}
}
}