Grid the landscape, and shortcircuit checks on the collision array if there are no nearby checked in collisions to be collided with. This is a big win for fire's ammoshove in particular. Also add a +2 that seemed missing in the check, and update fire accordingly.

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if(WIN32 AND NOT UNIX)

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	file(GLOB DLLs *.dll)

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	install(FILES

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		${DLLs}

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		DESTINATION bin)

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endif(WIN32 AND NOT UNIX)