Andrew6810
212 lines
6.2 KiB
Lua
212 lines
6.2 KiB
Lua
local parent, ns = ...
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local oUF = ns.oUF
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local Private = oUF.Private
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local frame_metatable = Private.frame_metatable
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local colors = {
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smooth = {
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1, 0, 0,
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1, 1, 0,
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0, 1, 0
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},
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health = {49 / 255, 207 / 255, 37 / 255},
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disconnected = {.6, .6, .6},
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tapped = {.6, .6, .6},
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threshold_20 = {1, 0, 0},
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threshold_35 = {1, 0, 0.8},
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threshold_50 = {1, 0.5, 0},
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threshold_75 = {1, 1, 0},
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runes = {
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{1, 0, 0}, -- blood
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{0, 0.5, 0}, -- unholy
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{0, 1, 1}, -- frost
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{0.9, 0.1, 1}, -- death
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},
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class = {},
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debuff = {},
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reaction = {},
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power = {},
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threat = {},
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}
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for debuffType, color in next, DebuffTypeColor do
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colors.debuff[debuffType] = {color.r, color.g, color.b}
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end
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for eclass, color in next, FACTION_BAR_COLORS do
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colors.reaction[eclass] = {color.r, color.g, color.b}
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end
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for power, color in next, PowerBarColor do
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if (type(power) == 'string') then
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if(type(select(2, next(color))) == 'table') then
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colors.power[power] = {}
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for index, color in next, color do
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colors.power[power][index] = {color.r, color.g, color.b}
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end
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else
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colors.power[power] = {color.r, color.g, color.b, atlas = color.atlas}
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end
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end
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end
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-- sourced from FrameXML/Constants.lua
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colors.power[0] = colors.power.MANA
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colors.power[1] = colors.power.RAGE
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colors.power[2] = colors.power.FOCUS
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colors.power[3] = colors.power.ENERGY
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colors.power[4] = colors.power.HAPPINESS
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colors.power[5] = colors.power.RUNES
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colors.power[6] = colors.power.RUNIC_POWER
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for i = 0, 3 do
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colors.threat[i] = {GetThreatStatusColor(i)}
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end
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local function colorsAndPercent(a, b, ...)
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if(a <= 0 or b == 0) then
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return nil, ...
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elseif(a >= b) then
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return nil, select(-3, ...)
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end
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local num = select('#', ...) / 3
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local segment, relperc = math.modf((a / b) * (num - 1))
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return relperc, select((segment * 3) + 1, ...)
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end
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-- http://www.wowwiki.com/ColorGradient
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--[[ Colors: oUF:RGBColorGradient(a, b, ...)
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Used to convert a percent value (the quotient of `a` and `b`) into a gradient from 2 or more RGB colors. If more than 2
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colors are passed, the gradient will be between the two colors which perc lies in an evenly divided range. A RGB color
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is a sequence of 3 consecutive RGB percent values (in the range [0-1]). If `a` is negative or `b` is zero then the first
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RGB color (the first 3 RGB values passed to the function) is returned. If `a` is bigger than or equal to `b`, then the
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last 3 RGB values are returned.
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* self - the global oUF object
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* a - value used as numerator to calculate the percentage (number)
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* b - value used as denominator to calculate the percentage (number)
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* ... - a list of RGB percent values. At least 6 values should be passed (number [0-1])
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--]]
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function oUF:RGBColorGradient(...)
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local relperc, r1, g1, b1, r2, g2, b2 = colorsAndPercent(...)
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if(relperc) then
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return r1 + (r2 - r1) * relperc, g1 + (g2 - g1) * relperc, b1 + (b2 - b1) * relperc
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else
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return r1, g1, b1
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end
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end
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-- HCY functions are based on http://www.chilliant.com/rgb2hsv.html
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local function getY(r, g, b)
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return 0.299 * r + 0.587 * g + 0.114 * b
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end
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local function rgbToHCY(r, g, b)
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local min, max = math.min(r, g, b), math.max(r, g, b)
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local chroma = max - min
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local hue
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if(chroma > 0) then
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if(r == max) then
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hue = ((g - b) / chroma) % 6
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elseif(g == max) then
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hue = (b - r) / chroma + 2
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elseif(b == max) then
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hue = (r - g) / chroma + 4
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end
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hue = hue / 6
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end
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return hue, chroma, getY(r, g, b)
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end
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local function hcyToRGB(hue, chroma, luma)
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local r, g, b = 0, 0, 0
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if(hue and luma > 0) then
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local h2 = hue * 6
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local x = chroma * (1 - math.abs(h2 % 2 - 1))
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if(h2 < 1) then
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r, g, b = chroma, x, 0
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elseif(h2 < 2) then
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r, g, b = x, chroma, 0
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elseif(h2 < 3) then
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r, g, b = 0, chroma, x
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elseif(h2 < 4) then
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r, g, b = 0, x, chroma
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elseif(h2 < 5) then
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r, g, b = x, 0, chroma
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else
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r, g, b = chroma, 0, x
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end
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local y = getY(r, g, b)
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if(luma < y) then
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chroma = chroma * (luma / y)
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elseif(y < 1) then
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chroma = chroma * (1 - luma) / (1 - y)
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end
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r = (r - y) * chroma + luma
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g = (g - y) * chroma + luma
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b = (b - y) * chroma + luma
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end
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return r, g, b
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end
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--[[ Colors: oUF:HCYColorGradient(a, b, ...)
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Used to convert a percent value (the quotient of `a` and `b`) into a gradient from 2 or more HCY colors. If more than 2
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colors are passed, the gradient will be between the two colors which perc lies in an evenly divided range. A HCY color
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is a sequence of 3 consecutive values in the range [0-1]. If `a` is negative or `b` is zero then the first
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HCY color (the first 3 HCY values passed to the function) is returned. If `a` is bigger than or equal to `b`, then the
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last 3 HCY values are returned.
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* self - the global oUF object
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* a - value used as numerator to calculate the percentage (number)
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* b - value used as denominator to calculate the percentage (number)
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* ... - a list of HCY color values. At least 6 values should be passed (number [0-1])
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--]]
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function oUF:HCYColorGradient(...)
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local relperc, r1, g1, b1, r2, g2, b2 = colorsAndPercent(...)
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if(not relperc) then
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return r1, g1, b1
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end
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local h1, c1, y1 = rgbToHCY(r1, g1, b1)
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local h2, c2, y2 = rgbToHCY(r2, g2, b2)
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local c = c1 + (c2 - c1) * relperc
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local y = y1 + (y2 - y1) * relperc
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if(h1 and h2) then
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local dh = h2 - h1
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if(dh < -0.5) then
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dh = dh + 1
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elseif(dh > 0.5) then
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dh = dh - 1
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end
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return hcyToRGB((h1 + dh * relperc) % 1, c, y)
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else
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return hcyToRGB(h1 or h2, c, y)
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end
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end
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--[[ Colors: oUF:ColorGradient(a, b, ...) or frame:ColorGradient(a, b, ...)
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Used as a proxy to call the proper gradient function depending on the user's preference. If `oUF.useHCYColorGradient` is
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set to true, `:HCYColorGradient` will be called, else `:RGBColorGradient`.
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* self - the global oUF object or a unit frame
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* a - value used as numerator to calculate the percentage (number)
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* b - value used as denominator to calculate the percentage (number)
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* ... - a list of color values. At least 6 values should be passed (number [0-1])
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--]]
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function oUF:ColorGradient(...)
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return (oUF.useHCYColorGradient and oUF.HCYColorGradient or oUF.RGBColorGradient)(self, ...)
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end
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oUF.colors = colors
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oUF.useHCYColorGradient = false
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frame_metatable.__index.colors = colors
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frame_metatable.__index.ColorGradient = oUF.ColorGradient |