private static bool onActorMoveHExact(On.Celeste.Actor.orig_MoveHExact orig, Actor self, int moveH, Collision onCollide, Solid pusher)
{
// fall back to vanilla if no sideways jumpthru is in the room.
if (self.SceneAs <Level>().Tracker.CountEntities <SidewaysJumpThru>() == 0)
{
return(orig(self, moveH, onCollide, pusher));
}
Vector2 targetPosition = self.Position + Vector2.UnitX * moveH;
int moveDirection = Math.Sign(moveH);
int moveAmount = 0;
bool movingLeftToRight = moveH > 0;
while (moveH != 0)
{
bool didCollide = false;
// check if colliding with a solid
Solid solid = self.CollideFirst <Solid>(self.Position + Vector2.UnitX * moveDirection);
if (solid != null)
{
didCollide = true;
}
else
{
// check if colliding with a sideways jumpthru
SidewaysJumpThru jumpThru = self.CollideFirstOutside <SidewaysJumpThru>(self.Position + Vector2.UnitX * moveDirection);
if (jumpThru != null && jumpThru.AllowLeftToRight != movingLeftToRight)
{
// there is a sideways jump-thru and we are moving in the opposite direction => collision
didCollide = true;
}
}
if (didCollide)
{
Vector2 movementCounter = (Vector2)actorMovementCounter.GetValue(self);
movementCounter.X = 0f;
actorMovementCounter.SetValue(self, movementCounter);
onCollide?.Invoke(new CollisionData {
Direction = Vector2.UnitX * moveDirection,
Moved = Vector2.UnitX * moveAmount,
TargetPosition = targetPosition,
Hit = solid,
Pusher = pusher
});
return(true);
}
// continue moving
moveAmount += moveDirection;
moveH -= moveDirection;
self.X += moveDirection;
}
return(false);
}
private static bool onActorMoveHExact(On.Celeste.Actor.orig_MoveHExact orig, Actor self, int moveH, Collision onCollide, Solid pusher)
{
// fall back to vanilla if no sideways jumpthru is in the room.
if (self.Scene == null || !RoomContainsSidewaysJumpThrus(self))
{
return(orig(self, moveH, onCollide, pusher));
}
Vector2 targetPosition = self.Position + Vector2.UnitX * moveH;
int moveDirection = Math.Sign(moveH);
int moveAmount = 0;
bool movingLeftToRight = moveH > 0;
while (moveH != 0)
{
bool didCollide = false;
// check if colliding with a solid
Solid solid = self.CollideFirst <Solid>(self.Position + Vector2.UnitX * moveDirection);
if (solid != null)
{
didCollide = true;
}
else
{
didCollide = CheckCollisionWithSidewaysJumpthruWhileMoving(self, moveDirection, movingLeftToRight);
}
if (didCollide)
{
Vector2 movementCounter = (Vector2)actorMovementCounter.GetValue(self);
movementCounter.X = 0f;
actorMovementCounter.SetValue(self, movementCounter);
onCollide?.Invoke(new CollisionData {
Direction = Vector2.UnitX * moveDirection,
Moved = Vector2.UnitX * moveAmount,
TargetPosition = targetPosition,
Hit = solid,
Pusher = pusher
});
return(true);
}
// continue moving
moveAmount += moveDirection;
moveH -= moveDirection;
self.X += moveDirection;
}
return(false);
}
static bool Actor_MoveHExact(On.Celeste.Actor.orig_MoveHExact orig, Actor self, int moveH, 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, moveH, onCollide, pusher);
foreach (Entity barrier in self.Scene.Tracker.GetEntities <MoveBlockBarrier>())
{
barrier.Collidable = barrierWasCollidable;
}
return(result);
}