67 lines
1.4 KiB
Lua
67 lines
1.4 KiB
Lua
local rnd=math.random
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local sin=math.sin
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local color={
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red={1,0,0},
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green={0,1,0},
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blue={.2,.2,1},
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yellow={1,1,0},
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magenta={1,0,1},
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cyan={0,1,1},
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purple={.5,0,1},
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orange={1,.6,0},
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grey={.6,.6,.6},
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lRed={1,.5,.5},
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lGreen={.5,1,.5},
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lBlue={.6,.6,1},
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lYellow={1,1,.5},
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lMagenta={1,.5,1},
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lCyan={.5,1,1},
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lPurple={.8,.4,1},
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lOrange={1,.7,.3},
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lGrey={.8,.8,.8},
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dRed={.6,0,0},
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dGreen={0,.6,0},
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dBlue={0,0,.6},
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dYellow={.6,.6,0},
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dMagenta={.6,0,.6},
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dCyan={0,.6,.6},
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dPurple={.3,0,.6},
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dOrange={.6,.4,0},
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dGrey={.3,.3,.3},
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pink={1,0,.6},
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grass={.6,1,0},
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water={0,1,.6},
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sky={.6,.75,1},
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black={0,0,0},
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white={1,1,1},
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}
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local list_norm={"red","green","blue","yellow","magenta","cyan","purple","orange","pink","grass"}
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local len_list_norm=#list_norm
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function color.random_norm()
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return color[list_norm[rnd(len_list_norm)]]
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end
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local list_bright={"lRed","lGreen","lBlue","lYellow","lMagenta","lCyan","lPurple","lOrange"}
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local len_list_bright=#list_bright
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function color.random_bright()
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return color[list_bright[rnd(len_list_bright)]]
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end
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local list_dark={"dRed","dGreen","dBlue","dYellow","dMagenta","dCyan","dPurple","dOrange"}
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local len_list_dark=#list_dark
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function color.random_bright()
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return color[list_dark[rnd(len_list_dark)]]
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end
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function color.rainbow(phase)
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return
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sin(phase)*.4+.6,
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sin(phase+2.0944)*.4+.6,
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sin(phase-2.0944)*.4+.6
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end
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return color |