initial commit

brickIconFixer/imagefixicon.lua

@@ -0,0 +1,112 @@
+--love 1
+
+local lg = love.graphics
+local li = love.image
+
+local function round(x)
+	return math.floor(x+0.5)
+end
+
+local function clamp(x, a, b)
+	return math.min(math.max(x, a), b)
+end
+
+local function imageFixIcon(imagedata, identifier, brickmode)
+	local xs, ys = imagedata:getDimensions()
+	
+	--remove upper skybox bullshit
+	if brickmode then
+		for x = 1, xs do
+			for y = 1, ys/5 do
+				imagedata:setPixel(x-1, y-1, 1, 0, 1, 1)
+			end
+		end
+	end
+	
+	local xmin = xs
+	local xmax = 1
+	local ymin = ys
+	local ymax = 1
+	
+	for x = 1, xs do
+		for y = 1, ys do
+			local r, g, b, a = imagedata:getPixel(x-1, y-1)
+			
+			if r==1 and g==0 and b==1 then
+				imagedata:setPixel(x-1, y-1, 1, 1, 1, 0)
+			else
+				if x<xmin then xmin = x end
+				if x>xmax then xmax = x end
+				if y<ymin then ymin = y end
+				if y>ymax then ymax = y end
+				
+				local l = (r+g+b)/3
+				
+				imagedata:setPixel(x-1, y-1, l, l, l, a)
+			end
+		end
+	end
+	
+	local xc = round((xmax-xmin)/2+xmin)
+	local yc = round((ymax-ymin)/2+ymin)
+	
+	local xextent = math.max(xmax-xmin, 96)
+	local yextent = math.max(ymax-ymin, 96)
+	
+	local scale = 1
+	if xextent>96 or yextent>96 then
+		scale = 96/math.max(xextent, yextent)
+	end
+	
+	--[[
+	local newimagedata = li.newImageData(96, 96)
+	for x = 1, 96 do
+		for y = 1, 96 do
+			local xp = math.round(xc+x/scale-48/scale), 0, xs-1
+			local yp = math.round(yc+y/scale-48/scale), 0, ys-1
+			
+			local r, g, b, a
+			if xp>=0 and xp<=xs-1 and yp>=0 and yp<=ys-1 then
+				r, g, b, a = imagedata:getPixel(xp, yp)
+			else
+				r, g, b, a = 1, 1, 1, 0
+			end
+			
+			local l = (r+g+b)/3
+			
+			newimagedata:setPixel(x-1, y-1, l, l, l, a)
+		end
+	end]]
+	
+	--scale = 1
+	if not brickmode then
+		scale = scale*0.95
+	end
+	
+	local drawable = lg.newImage(imagedata)
+	
+	local canvas = lg.newCanvas(96, 96)
+	
+	lg.setCanvas(canvas) lg.push()
+		lg.clear()
+		lg.setColor(0,0,0,0)
+		lg.rectangle("fill", 0, 0, 96, 96)
+		local v = 1
+		--if brickmode then v = 1 end
+		lg.setColor(v,v,v,1)
+		local filter = "linear"
+		--local filter = "nearest"
+		lg.setDefaultFilter(filter, filter, 2)
+		lg.draw(drawable, 48, 48, 0, scale, scale, xc, yc)
+	lg.pop() lg.setCanvas()
+	
+	local newimagedata = canvas:newImageData()
+	
+	if not brickmode then
+		--newimagedata:setPixel(identifier%96, math.floor(identifier/96), 1, 1, 1, 1)
+	end
+	
+	return newimagedata
+end
+
+return imageFixIcon