private void createPerformActionState()
{
performActionState = (FiniteStateMachine, gameObj) =>
{
//performs action
if (!hasActionPlan())
{
//no actions
FiniteStateMachine.Pop();
FiniteStateMachine.Push(idleState);
dataProvider.actionsFinished();
return;
}
GOAPAction action = currentActions.Peek();
if (action.isDone())
{
//action done
currentActions.Dequeue();
}
if (hasActionPlan())
{
//perform next action
action = currentActions.Peek();
bool inRange = action.mustBeInRange() ? action.isInRange() : true;
if (inRange)
{
//in range
bool success = action.perform(gameObj);
if (!success)
{
//action failed
FiniteStateMachine.Pop();
FiniteStateMachine.Push(idleState);
dataProvider.planAborted(action);
}
}
else
{
//move there first
FiniteStateMachine.Push(moveState);
}
}
else
{
//no actions left
FiniteStateMachine.Pop();
FiniteStateMachine.Push(idleState);
dataProvider.actionsFinished();
}
};
}
private void createMoveToState()
{
moveState = (FiniteStateMachine, gameObj) =>
{
//move gameobject
GOAPAction action = currentActions.Peek();
if (action.mustBeInRange() && action.target == null)
{
FiniteStateMachine.Pop(); //move
FiniteStateMachine.Pop(); //perform
FiniteStateMachine.Push(idleState);
return;
}
//agent moves itself
if (dataProvider.moveAgent(action))
{
FiniteStateMachine.Pop();
}
//if (movable == null)
//{
// FiniteStateMachine.Pop(); //move
// FiniteStateMachine.Pop(); //perform
// FiniteStateMachine.Push(idleState);
// return;
//}
//Variables
var thisEnemy = gameObj.GetComponent <Enemy>();
Rigidbody2D rb = gameObj.GetComponent <Rigidbody2D>();
rb.velocity = new Vector2(Mathf.MoveTowards(rb.velocity.x, Mathf.Sign(action.target.transform.position.x - rb.position.x) * thisEnemy.maxSpeed, thisEnemy.runForce * Time.deltaTime), rb.velocity.y);
if (gameObj.transform.position.Equals(action.target.transform.position.x))
{
//at target position
action.setInRange(true);
FiniteStateMachine.Pop();
}
};
}