Bug fixes.

[GabroveanuRazvan]

Bug Description:

1.The player should not start sliding when it is getting crammed up by many enemies.

2.The room switching should not place the player into collision blocks.

3.The coordinates for camera bounds are not well placed.

4.Random collision blocks that should not exist.

5.Enemy spawner optimiations.

6.The code is not clean.

Acceptance Criteria:

1.The player will not longer slide when crammed up by enemies.

2.The room switching will not place the player into collision blocks.

3. Better camera coordinates.

4.Delete the collision blocks that should not exist.

5.Add enemy spawner optimiations.

6.Clean the code.