Attack enemy faced.
TODO PETE FINAL...
Merge branch 'master' of https://github.com/ebroto/MVJ2D
Merge branch 'master' of http://github.com/marcelgozalbo/MVJ2D
Animacio quan toquen al jugador (estat nou)
Merge branch 'master' of https://github.com/roig/MVJ2D
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