重构背景系统(每个背景使用独立文件),全局变量名整理
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@@ -1,6 +1,6 @@
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local rnd=math.random
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local sin=math.sin
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local color={
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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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@@ -41,27 +41,27 @@ local color={
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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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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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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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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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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
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return COLOR
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