private bool handleEntityFloorCollisions(PhysicsEntity regEnt, IEnumerable<Floor> floors)
{
bool collisionDetected = false;
foreach (Floor floor in floors)
{
Vector2 collision;
// Do not cross the floor
if (Hitbox.Collide(regEnt.Hitbox, floor.Rectangle, out collision))
{
float absDepthX = Math.Abs(collision.X);
float absDepthY = Math.Abs(collision.Y);
// Resolve the collision along the shallow axis.
if (absDepthY <= absDepthX)
{
bool floorOnTop = floor.Rectangle.Y < regEnt.Hitbox.Dimensions.Y;
// If we crossed the top of a tile, we are on the ground.
if (floorOnTop == false)
{
// Hack for passable platforms
if (floor.IsPassable == false)
{
regEnt.IsOnGround = true;
}
else if (regEnt.Velocity.Y >= 0)
{
regEnt.IsOnGround = true;
}
}
if (floor.IsPassable == false || regEnt.IsOnGround)
{
regEnt.Location = new Vector2(regEnt.Location.X, regEnt.Location.Y + collision.Y);
if (absDepthY != 0)
{
regEnt.Velocity = new Vector2(regEnt.Velocity.X, 0f);
}
}
}
else
{
regEnt.Location = new Vector2(regEnt.Location.X + collision.X, regEnt.Location.Y);
bool passable = (floor.IsPassable == true);
if (!passable)
{
// If going in the direction of the collision
if (floor.Rectangle.X > regEnt.Hitbox.Dimensions.X)
{
regEnt.IsStuckRight = true;
}
else if (floor.Rectangle.X < regEnt.Hitbox.Dimensions.X)
{
regEnt.IsStuckLeft = true;
}
if (absDepthX != 0)
{
regEnt.Velocity = new Vector2(0f, regEnt.Velocity.Y);
}
}
}
regEnt.Hitbox.UpdateBounds();
if (regEnt.FloorCollisionDetected != null)
{
regEnt.FloorCollisionDetected(collision);
}
if (regEnt.IsAlive == false) break;
collisionDetected = true;
}
}
return collisionDetected;
}
private bool handleEntityFloorCollisions(PhysicsEntity regEnt, IEnumerable <Floor> floors)
{
bool collisionDetected = false;
foreach (Floor floor in floors)
{
Vector2 collision;
// Do not cross the floor
if (Hitbox.Collide(regEnt.Hitbox, floor.Rectangle, out collision))
{
float absDepthX = Math.Abs(collision.X);
float absDepthY = Math.Abs(collision.Y);
// Resolve the collision along the shallow axis.
if (absDepthY <= absDepthX)
{
bool floorOnTop = floor.Rectangle.Y < regEnt.Hitbox.Dimensions.Y;
// If we crossed the top of a tile, we are on the ground.
if (floorOnTop == false)
{
// Hack for passable platforms
if (floor.IsPassable == false)
{
regEnt.IsOnGround = true;
}
else if (regEnt.Velocity.Y >= 0)
{
regEnt.IsOnGround = true;
}
}
if (floor.IsPassable == false || regEnt.IsOnGround)
{
regEnt.Location = new Vector2(regEnt.Location.X, regEnt.Location.Y + collision.Y);
if (absDepthY != 0)
{
regEnt.Velocity = new Vector2(regEnt.Velocity.X, 0f);
}
}
}
else
{
regEnt.Location = new Vector2(regEnt.Location.X + collision.X, regEnt.Location.Y);
bool passable = (floor.IsPassable == true);
if (!passable)
{
// If going in the direction of the collision
if (floor.Rectangle.X > regEnt.Hitbox.Dimensions.X)
{
regEnt.IsStuckRight = true;
}
else if (floor.Rectangle.X < regEnt.Hitbox.Dimensions.X)
{
regEnt.IsStuckLeft = true;
}
if (absDepthX != 0)
{
regEnt.Velocity = new Vector2(0f, regEnt.Velocity.Y);
}
}
}
regEnt.Hitbox.UpdateBounds();
if (regEnt.FloorCollisionDetected != null)
{
regEnt.FloorCollisionDetected(collision);
}
if (regEnt.IsAlive == false)
{
break;
}
collisionDetected = true;
}
}
return(collisionDetected);
}
