assets -> create -> new potion/armour

This reverts commit fc0f1ccb.

Fixed the different screen size issue (during play mode, looks silly
during scene view though)

Added Decsions and actions based on emeny health and player health

Not finished, brain is quitting - will come back to! (Collision script)

restrics movement past shops

YAHOOOO

Space for attack E for Block

Main scene with walking animation, doors to other scenes but bug when
exited. (appear at random door)