/// <summary>
/// Move the object in the Y axis by the value of speed. Sweeping collision test.
/// </summary>
/// <param name="speed">The speed to move by (remember SpeedScale is applied.)</param>
/// <param name="collider">The Collider to use when moving.</param>
public virtual void MoveY(int speed, Collider collider = null)
{
MoveBufferY += speed;
while (Math.Abs(MoveBufferY) >= SpeedScale) {
int move = Math.Sign(MoveBufferY);
if (collider != null) {
Collider c = collider.Collide(Entity.X, Entity.Y + move, CollisionsSolid);
if (c == null) {
Entity.Y += move;
MoveBufferY = (int)Util.Approach(MoveBufferY, 0, SpeedScale);
}
else {
MoveBufferY = 0;
MoveCollideY(c);
}
}
if (collider == null || CollisionsSolid.Count == 0) {
Entity.Y += move;
MoveBufferY = (int)Util.Approach(MoveBufferY, 0, SpeedScale);
}
}
}
public override void MoveY(int speed, Collider collider = null) {
MoveBufferY += speed;
while (Math.Abs(MoveBufferY) >= SpeedScale) {
int move = Math.Sign(MoveBufferY);
if (collider != null) {
bool freeToMove = true;
Collider c = null;
if (move > 0) {
c = collider.Collide(Entity.X, Entity.Y + move, CollisionsSolid);
if (c == null) {
if (JumpThroughCollider != null) {
var hasPlatformBelow = JumpThroughCollider.Overlap(Entity.X, Entity.Y + move, CollisionsJumpThrough);
if (hasPlatformBelow) {
hasPlatformBelow = false;
// Check to see if only bottom 1 pixel is overlapping jump throughs
var platform = JumpThroughCollider.Collide(Entity.X, Entity.Y + move, CollisionsJumpThrough);
if (!JumpThroughCollider.Overlap(Entity.X, Entity.Y, platform)) {
// This makes sense just trust me ok
hasPlatformBelow = true;
}
}
if (hasPlatformBelow) {
freeToMove = false;
c = JumpThroughCollider.Collide(Entity.X, Entity.Y + move, CollisionsJumpThrough);
}
}
}
else {
freeToMove = false;
}
}
else {
c = collider.Collide(Entity.X, Entity.Y + move, CollisionsSolid);
if (c != null) {
freeToMove = false;
}
}
if (freeToMove) {
Entity.Y += move;
MoveBufferY = (int)Util.Approach(MoveBufferY, 0, SpeedScale);
}
else {
MoveBufferY = 0;
MoveCollideY(c);
}
}
if (collider == null || CollisionsSolid.Count == 0) {
Entity.Y += move;
MoveBufferY = (int)Util.Approach(MoveBufferY, 0, SpeedScale);
}
}
}
/// <summary>
/// Move the object in the X axis by the value of speed. Sweeping collision test.
/// </summary>
/// <param name="speed">The speed to move by (remember SpeedScale is applied.)</param>
/// <param name="collider">The Collider to use when moving.</param>
public void MoveX(int speed, Collider collider = null)
{
MoveBufferX += speed;
while (Math.Abs(MoveBufferX) >= SpeedScale) {
int move = Math.Sign(MoveBufferX);
if (collider != null) {
Collider c = collider.Collide(Entity.X + move, Entity.Y, CollidesWith);
if (c == null) {
Entity.X += move;
MoveBufferX = (int)Util.Approach(MoveBufferX, 0, SpeedScale);
}
else {
MoveBufferX = 0;
MoveCollideX(c);
}
}
if (collider == null || CollidesWith.Count == 0) {
Entity.X += move;
MoveBufferX = (int)Util.Approach(MoveBufferX, 0, SpeedScale);
}
}
}