private static void ClearCurrentState(StateComponent component)
{
if (component.CurrentState == EntityState.Dying || component.CurrentState == EntityState.Dead)
{
return;
}
component.Clear();
}
public Entity SetStateComponent()
{
StateComponent component = new StateComponent();
StateComponent = component;
AddComponent(component);
return(this);
}
private void SetMovementStates(MovementComponent movement)
{
if (movement.CurrentEntityState == null || !movement.CurrentEntityState.ReadyToChange)
{
return;
}
StateComponent stateComponent = movement.CurrentEntityState;
if (movement.IsMoving)
{
stateComponent.TryToSetState(EntityState.Moving);
if (stateComponent.CurrentState == EntityState.Moving)
{
double PI = Math.PI;
double Angle = movement.Speed.Polar.Angle;
if (Angle < PI / 2 && Angle > -PI / 2)
{
stateComponent.Orientation = Direction.Right;
}
if (Angle >= PI / 2 || Angle <= -PI / 2)
{
stateComponent.Orientation = Direction.Left;
}
/*
* if (Angle <= PI / 4 && Angle >= -PI / 4) stateComponent.Direction = Direction.Right;
* if (Angle > PI / 4 && Angle < 3 * PI / 4) stateComponent.Direction = Direction.Down;
* if (Angle < -PI / 4 && Angle > 3 * -PI / 4) stateComponent.Direction = Direction.Up;
* if (Angle >= 3 * PI / 4 || Angle <= 3 * -PI / 4) stateComponent.Direction = Direction.Left;
*/
}
}
else
{
if (stateComponent.CurrentState == EntityState.Moving)
{
stateComponent.Clear();
}
}
}
private void SetAttackStates(AttackBehaviorComponent attack)
{
if (attack.CurrentEntityState == null || !attack.CurrentEntityState.ReadyToChange)
{
return;
}
StateComponent stateComponent = attack.CurrentEntityState;
if (attack.RemainingAttackCooldownMilliseconds > 0 || (attack.DelayedAttack != null && attack.DelayedAttack.RemainingAttackDelayMilliseconds > 0))
{
stateComponent.TryToSetState(EntityState.Attacking);
if (stateComponent.CurrentState == EntityState.Attacking)
{
double PI = Math.PI;
Vector2 cursorDelta = new Vector2(attack.Cursor.X, attack.Cursor.Y) - attack.SourcePos.Vector2;
double Angle = new Coord2(cursorDelta).Polar.Angle;
if (Angle < PI / 2 && Angle > -PI / 2)
{
stateComponent.Orientation = Direction.Right;
}
else if (Angle >= PI / 2 && Angle <= -PI / 2)
{
stateComponent.Orientation = Direction.Left;
}
}
}
else
{
if (stateComponent.CurrentState == EntityState.Attacking)
{
stateComponent.Clear();
}
}
/*
* if(movement.CurrentEntityState == null || !movement.CurrentEntityState.ReadyToChange) return;
* StateComponent stateComponent = movement.CurrentEntityState;
* if (movement.IsMoving)
* {
* if (stateComponent.CurrentStatePriority < 1)
* {
* stateComponent.CurrentState = EntityState.Moving;
* }
*
* if (stateComponent.CurrentState == EntityState.Moving)
* {
* double PI = Math.PI;
* double Angle = movement.Speed.Polar.Angle;
*
* if (Angle < PI / 2 && Angle > -PI / 2) stateComponent.Orientation = Direction.Right;
* if (Angle >= PI / 2 || Angle <= -PI / 2) stateComponent.Orientation = Direction.Left;
*
*
* if (Angle <= PI / 4 && Angle >= -PI / 4) stateComponent.Direction = Direction.Right;
* if (Angle > PI / 4 && Angle < 3 * PI / 4) stateComponent.Direction = Direction.Down;
* if (Angle < -PI / 4 && Angle > 3 * -PI / 4) stateComponent.Direction = Direction.Up;
* if (Angle >= 3 * PI / 4 || Angle <= 3 * -PI / 4) stateComponent.Direction = Direction.Left;
*
* }
* }
* else
* {
* if (stateComponent.CurrentState == EntityState.Moving)
* {
* stateComponent.CurrentState = EntityState.Idle;
* }
* }
*/
}
private void KillEntity(StateComponent component)
{
_ecs.KillEntity(component.RootID);
}
private void SetPreviousState(StateComponent component) //gets called when all computation is finished and it is preparing for the next game update
{
component.RecentlyChanged = component.PreviousState != component.CurrentState;
component.PreviousState = component.CurrentState;
}