Increase minimum threshold for barrel damage to reduce likelihood of blowing one up on jumping out, increase damage to compensate (may need tweaking). Only apply dX for collision w/ kick if barrel is rolling.

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foreach(dir

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    British

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	Classic

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	Default

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	Mobster

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	Pirate

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	Robot

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	Russian

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	Singer

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	Surfer

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	)

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	add_subdirectory(${dir})

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endforeach(dir)