public Pear(Vector3 position, float orientation)
: base("pear", position, orientation, 4)
{
life = 100.0f;
nextAttackTimer = Calc.randomScalar(0.0f, 1.5f);
nextMoveTimer = Calc.randomScalar(0.5f, 1.5f);
currentMoveTimer = Calc.randomScalar(2.0f, 3.0f);
moveRight = Calc.randomScalar() < 0.5f;
setCollisions();
state = tPearState.Moving;
}
public override void update()
{
base.update();
if (updateInOutStage()) return;
// always move down
position += new Vector3(0, -SPEED, 0) * SB.dt;
nextAttackTimer -= SB.dt;
nextMoveTimer -= SB.dt;
currentMoveTimer -= SB.dt;
// prepare next move
if (nextMoveTimer < 0)
{
nextMoveTimer = Calc.randomScalar(0.5f, 1.5f);
currentMoveTimer = Calc.randomScalar(2.0f, 3.0f);
moveRight = Calc.randomScalar() < 0.5f;
}
switch (state)
{
case tPearState.Moving:
if (currentMoveTimer > 0.0f)
{
Vector2 nextPosition = moveRight ? position2D + new Vector2(+LATERAL_SPEED, 0.0f) * SB.dt : position2D + new Vector2(-LATERAL_SPEED, 0.0f) * SB.dt;
GameplayHelper.Instance.updateEntityPosition(this, nextPosition, LevelManager.Instance.getLevelCollisions());
}
if (nextAttackTimer < 0.6f)
{
SoundManager.Instance.playEffect("pearAttack");
playAction("attack");
Vector2 direction = Calc.angleToDirection( FIRST_SHOT_ANGLE );
Projectile p = new PearProjectile(position, direction);
ProjectileManager.Instance.addProjectile(p);
state = tPearState.SecondAttack;
}
break;
case tPearState.SecondAttack:
if (nextAttackTimer < 0.4f)
{
Vector2 direction = Calc.angleToDirection(SECOND_SHOT_ANGLE);
Projectile p = new PearProjectile(position, direction);
ProjectileManager.Instance.addProjectile(p);
state = tPearState.ThirdAttack;
}
break;
case tPearState.ThirdAttack:
if (nextAttackTimer < 0.2f)
{
Vector2 direction = Calc.angleToDirection(THIRD_SHOT_ANGLE);
Projectile p = new PearProjectile(position, direction);
ProjectileManager.Instance.addProjectile(p);
nextAttackTimer = Calc.randomScalar(1.5f, 3.0f);
state = tPearState.Moving;
}
break;
}
}