public static bool beginCollisionWithPowerUp(ChipmunkArbiter arbiter)
{
ChipmunkShape shape1, shape2;
arbiter.GetShapes(out shape1, out shape2);
KoopaTroopa koopa = shape1.getOwnComponent <KoopaTroopa>();
PowerUp powerUp = shape2.getOwnComponent <PowerUp>();
powerUp.Invoke("destroy", 0f); // a replacement for Destroy
koopa.stop();
// hide or kill the koopa
if (koopa._hide.isHidden())
{
koopa.die();
}
else
{
koopa.hide();
}
// Returning false from a begin callback means to ignore the collision response for these two colliding shapes
// until they separate. Also for current frame. Ignore() does the same but next fixed step.
return(false);
}
public static bool beginCollisionWithKoopaTroopa(ChipmunkArbiter arbiter)
{
ChipmunkShape shape1, shape2;
arbiter.GetShapes(out shape1, out shape2);
KoopaTroopa koopa1 = shape1.GetComponent <KoopaTroopa>();
KoopaTroopa koopa2 = shape2.GetComponent <KoopaTroopa>();
bool hidden1 = koopa1._hide.isHidden();
bool hidden2 = koopa2._hide.isHidden();
bool bouncing1 = koopa1.bounce.isBouncing();
bool bouncing2 = koopa2.bounce.isBouncing();
// avoid koopa1 pushes hidden koopa2
Chase chase = shape1.GetComponent <Chase>();
if (chase != null && chase.isChasing())
{
chase.stopChasing();
chase.enableOperateWhenOutOfSensor();
}
// avoid koopa2 pushes hidden koopa1
chase = shape2.GetComponent <Chase>();
if (chase != null && chase.isChasing())
{
chase.stopChasing();
chase.enableOperateWhenOutOfSensor();
}
// is koopa above the other koopa?
if (GameObjectTools.isGrounded(arbiter))
{
if (!hidden1)
{
koopa1.jump.forceJump(koopa1.jumpSpeed);
}
else
{
koopa2.jump.forceJump(koopa1.jumpSpeed);
}
// NOTE: I assume here the isGrounded() works as expected
return(false); // avoid the collision to continue since this frame
}
// kills koopa 2
else if (bouncing1 && !hidden2 && !bouncing2)
{
//koopa2.die();
koopa2.hide();
}
// kills koopa 1
else if (bouncing2 && !hidden1 && !bouncing1)
{
//koopa1.die();
koopa1.hide();
}
// Returning false from a begin callback means to ignore the collision response for these two colliding shapes
// until they separate. Also for current frame. Ignore() does the same but next frame.
return(true);
}
public static bool beginCollisionWithKoopaTroopa(ChipmunkArbiter arbiter)
{
ChipmunkShape shape1, shape2;
arbiter.GetShapes(out shape1, out shape2);
KoopaTroopa koopa1 = shape1.getOwnComponent <KoopaTroopa>();
KoopaTroopa koopa2 = shape2.getOwnComponent <KoopaTroopa>();
bool hidden1 = koopa1._hide.isHidden();
bool hidden2 = koopa2._hide.isHidden();
bool bouncing1 = koopa1.bounce.isBouncing();
bool bouncing2 = koopa2.bounce.isBouncing();
// avoid koopa1 pushes hidden koopa2
Chase chase1 = shape1.GetComponent <Chase>();
if (chase1 != null && chase1.isChasing())
{
chase1.stop();
chase1.enableOperateWhenOutOfSensor();
}
// avoid koopa2 pushes hidden koopa1
Chase chase2 = shape2.GetComponent <Chase>();
if (chase2 != null && chase2.isChasing())
{
chase2.stop();
chase2.enableOperateWhenOutOfSensor();
}
// is koopa1 above the koopa2?
if (GameObjectTools.isGrounded(arbiter))
{
if (!hidden1 && koopa1.jump.isJumping())
{
koopa1.jump.forceJump(koopa1.jumpSpeed);
}
else if (hidden1 && koopa2.jump.isJumping())
{
koopa2.jump.forceJump(koopa1.jumpSpeed);
}
return(false); // avoid the collision since this frame
}
// hide koopa 2
else if (bouncing1 && !hidden2 && !bouncing2)
{
koopa2.hide();
}
// hide koopa 1
else if (bouncing2 && !hidden1 && !bouncing1)
{
//koopa1.die();
koopa1.hide();
}
// Returning false from a begin callback means to ignore the collision response for these two colliding shapes
// until they separate. Also for current frame. Ignore() does the same but next fixed step.
return(true);
}
public static bool beginCollisionWithPlayer(ChipmunkArbiter arbiter)
{
ChipmunkShape shape1, shape2;
arbiter.GetShapes(out shape1, out shape2);
KoopaTroopa koopa = shape1.getOwnComponent <KoopaTroopa>();
Player player = shape2.getOwnComponent <Player>();
if (player.isDying())
{
arbiter.Ignore(); // avoid the collision to continue since this frame
return(false); // avoid the collision to continue since this frame
}
bool collisionFromAbove = GameObjectTools.isHitFromAbove(koopa.transform.position.y, shape2.body, arbiter);
if (collisionFromAbove)
{
// if koopa was jumping then stop forever jumping
if (koopa.jump.isJumping())
{
koopa.stopJumping();
}
// hide the koopa troopa or stop the bouncing of the hidden koopa
else if (!koopa._hide.isHidden() || koopa.bounce.isBouncing())
{
koopa.hide();
}
// kills the koopa
else
{
koopa.die();
}
// makes the player jumps a little upwards
player.forceJump();
}
// koopa starts bouncing
else if (koopa._hide.isHidden() && !koopa.bounce.isBouncing())
{
koopa.stop();
koopa.bounce.bounce(Mathf.Sign(koopa.transform.position.x - player.transform.position.x));
}
// kills Player
else
{
koopa.stop();
arbiter.Ignore(); // avoid the collision to continue since this frame
LevelManager.Instance.loseGame(true); // force die animation
}
// Returning false from a begin callback means to ignore the collision response for these two colliding shapes
// until they separate. Also for current frame. Ignore() does the same but next fixed step.
return(true);
}