113 lines
2.3 KiB
Lua
113 lines
2.3 KiB
Lua
--love 1
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local lg = love.graphics
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local li = love.image
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local function round(x)
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return math.floor(x+0.5)
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end
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local function clamp(x, a, b)
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return math.min(math.max(x, a), b)
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end
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local function imageFixIcon(imagedata, identifier, brickmode)
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local xs, ys = imagedata:getDimensions()
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--remove upper skybox bullshit
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if brickmode then
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for x = 1, xs do
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for y = 1, ys/5 do
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imagedata:setPixel(x-1, y-1, 1, 0, 1, 1)
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end
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end
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end
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local xmin = xs
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local xmax = 1
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local ymin = ys
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local ymax = 1
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for x = 1, xs do
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for y = 1, ys do
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local r, g, b, a = imagedata:getPixel(x-1, y-1)
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if r==1 and g==0 and b==1 then
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imagedata:setPixel(x-1, y-1, 1, 1, 1, 0)
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else
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if x<xmin then xmin = x end
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if x>xmax then xmax = x end
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if y<ymin then ymin = y end
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if y>ymax then ymax = y end
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local l = (r+g+b)/3
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imagedata:setPixel(x-1, y-1, l, l, l, a)
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end
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end
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end
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local xc = round((xmax-xmin)/2+xmin)
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local yc = round((ymax-ymin)/2+ymin)
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local xextent = math.max(xmax-xmin, 96)
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local yextent = math.max(ymax-ymin, 96)
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local scale = 1
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if xextent>96 or yextent>96 then
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scale = 96/math.max(xextent, yextent)
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end
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--[[
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local newimagedata = li.newImageData(96, 96)
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for x = 1, 96 do
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for y = 1, 96 do
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local xp = math.round(xc+x/scale-48/scale), 0, xs-1
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local yp = math.round(yc+y/scale-48/scale), 0, ys-1
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local r, g, b, a
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if xp>=0 and xp<=xs-1 and yp>=0 and yp<=ys-1 then
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r, g, b, a = imagedata:getPixel(xp, yp)
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else
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r, g, b, a = 1, 1, 1, 0
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end
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local l = (r+g+b)/3
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newimagedata:setPixel(x-1, y-1, l, l, l, a)
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end
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end]]
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--scale = 1
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if not brickmode then
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scale = scale*0.95
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end
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local drawable = lg.newImage(imagedata)
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local canvas = lg.newCanvas(96, 96)
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lg.setCanvas(canvas) lg.push()
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lg.clear()
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lg.setColor(0,0,0,0)
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lg.rectangle("fill", 0, 0, 96, 96)
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local v = 1
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--if brickmode then v = 1 end
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lg.setColor(v,v,v,1)
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local filter = "linear"
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--local filter = "nearest"
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lg.setDefaultFilter(filter, filter, 2)
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lg.draw(drawable, 48, 48, 0, scale, scale, xc, yc)
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lg.pop() lg.setCanvas()
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local newimagedata = canvas:newImageData()
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if not brickmode then
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--newimagedata:setPixel(identifier%96, math.floor(identifier/96), 1, 1, 1, 1)
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end
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return newimagedata
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end
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return imageFixIcon
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