Quote:
Originally Posted by alain.treesong
@Adrian
As you can see, near 6:44 (with the big red boss) there is no front field anymore.
So I guess that the boss is alone in the front field. It allows performance tricks. Other games use this trick (Jim power for example)
@rothers
Yes the hardware allows to manage collision detection with bitplanes and sprites for example ($DFF00E). Sometines more performance is get by using box and not the hardware registers. It depends.
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Ah ok- no parallax or other layers so then a big enemy sprite can be moved onscreen. Cool