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color模块新增生成随机色，生成彩虹色功能

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MrZ626
2020-09-20 15:34:58 +08:00
parent 5717fb4b08
commit 6f90b85da5
1 changed files with 35 additions and 7 deletions
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42
Zframework/color.lua
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@@ -1,3 +1,5 @@
local rnd=math.random
local sin=math.sin
local color={
red={1,0,0},
green={0,1,0},
@@ -5,14 +7,16 @@ local color={
yellow={1,1,0},
magenta={1,0,1},
cyan={0,1,1},
purple={.5,0,1},
orange={1,.6,0},
grey={.6,.6,.6},
lRed={1,.5,.5},
lGreen={.5,1,.5},
lBlue={.6,.7,1},
lCyan={.5,1,1},
lMagenta={1,.5,1},
lYellow={1,1,.5},
lMagenta={1,.5,1},
lCyan={.5,1,1},
lPurple={.8,.4,1},
lOrange={1,.7,.3},
lGrey={.8,.8,.8},
@@ -20,19 +24,43 @@ local color={
dRed={.6,0,0},
dGreen={0,.6,0},
dBlue={0,0,.6},
dCyan={0,.6,.6},
dMagenta={.6,0,.6},
dYellow={.6,.6,0},
dMagenta={.6,0,.6},
dCyan={0,.6,.6},
dPurple={.3,0,.6},
dOrange={.6,.4,0},
dGrey={.3,.3,.3},
black={0,0,0},
orange={1,.6,0},
pink={1,0,.6},
grass={.6,1,0},
water={0,1,.6},
black={0,0,0},
white={1,1,1},
purple={.5,0,1},
}
local list_norm={"red","green","blue","yellow","magenta","cyan","purple","orange","pink","grass"}
local len_list_norm=#list_norm
function color.random_norm()
return color[list_norm[rnd(len_list_norm)]]
end
local list_bright={"lRed","lGreen","lBlue","lYellow","lMagenta","lCyan","lPurple","lOrange"}
local len_list_bright=#list_bright
function color.random_bright()
return color[list_bright[rnd(len_list_bright)]]
end
local list_dark={"dRed","dGreen","dBlue","dYellow","dMagenta","dCyan","dPurple","dOrange"}
local len_list_dark=#list_dark
function color.random_bright()
return color[list_dark[rnd(len_list_dark)]]
end
function color.rainbow(phase)
return
sin(phase)*.4+.6,
sin(phase+6.28/3)*.4+.6,
sin(phase-6.28/3)*.4+.6
end
return color