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- -- Colors
- white = 1
- orange = 2
- magenta = 4
- lightBlue = 8
- yellow = 16
- lime = 32
- pink = 64
- gray = 128
- lightGray = 256
- cyan = 512
- purple = 1024
- blue = 2048
- brown = 4096
- green = 8192
- red = 16384
- black = 32768
- function combine( ... )
- local r = 0
- for n,c in ipairs( { ... } ) do
- r = bit32.bor(r,c)
- end
- return r
- end
- function subtract( colors, ... )
- local r = colors
- for n,c in ipairs( { ... } ) do
- r = bit32.band(r, bit32.bnot(c))
- end
- return r
- end
- function test( colors, color )
- return ((bit32.band(colors, color)) == color)
- end
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