static bool Actor_MoveVExact(On.Celeste.Actor.orig_MoveVExact orig, Actor self, int moveV, Collision onCollide, Solid pusher)
{
bool barrierWasCollidable = self.Scene.Tracker.GetEntity <MoveBlockBarrier>()?.Collidable ?? false;
foreach (Entity barrier in self.Scene.Tracker.GetEntities <MoveBlockBarrier>())
{
barrier.Collidable = false;
}
bool result = orig(self, moveV, onCollide, pusher);
foreach (Entity barrier in self.Scene.Tracker.GetEntities <MoveBlockBarrier>())
{
barrier.Collidable = barrierWasCollidable;
}
return(result);
}
private static bool onActorMoveVExact(On.Celeste.Actor.orig_MoveVExact orig, Actor self, int moveV, Collision onCollide, Solid pusher)
{
// fall back to vanilla if no upside-down jumpthru is in the room.
if (self.SceneAs <Level>().Tracker.CountEntities <UpsideDownJumpThru>() == 0)
{
return(orig(self, moveV, onCollide, pusher));
}
Vector2 targetPosition = self.Position + Vector2.UnitY * moveV;
int moveDirection = Math.Sign(moveV);
int moveAmount = 0;
while (moveV != 0)
{
bool didCollide = false;
Platform platform = self.CollideFirst <Solid>(self.Position + Vector2.UnitY * moveDirection);
CollisionData data;
if (platform != null)
{
// hit platform
didCollide = true;
}
else if (!self.IgnoreJumpThrus)
{
if (moveV > 0)
{
platform = self.CollideFirstOutside <JumpThru>(self.Position + Vector2.UnitY * moveDirection);
if (platform != null && platform.GetType() != typeof(UpsideDownJumpThru))
{
// hit vanilla jumpthru while going down
didCollide = true;
}
}
else if (moveV < 0)
{
platform = self.CollideFirstOutside <UpsideDownJumpThru>(self.Position + Vector2.UnitY * moveDirection);
if (platform != null)
{
// hit upside-down jumpthru while going up
didCollide = true;
}
}
}
if (didCollide)
{
Vector2 movementCounter = (Vector2)actorMovementCounter.GetValue(self);
movementCounter.Y = 0f;
if (onCollide != null)
{
data = new CollisionData {
Direction = Vector2.UnitY * moveDirection,
Moved = Vector2.UnitY * moveAmount,
TargetPosition = targetPosition,
Hit = platform,
Pusher = pusher
};
onCollide(data);
}
return(true);
}
// continue moving
moveAmount += moveDirection;
moveV -= moveDirection;
self.Y += moveDirection;
}
return(false);
}
