new

.gitignore

@@ -41,3 +41,6 @@ $RECYCLE.BIN/
 Network Trash Folder
 Temporary Items
 .apdisk
+
+Input
+Output

pathFiller.lua

@@ -0,0 +1,176 @@
+require 'waterlua'
+
+local params = {...}
+
+local mapPath = params[1]
+
+assert(mapPath, 'no map path')
+
+mapPath = io.toAbsPath(mapPath)
+
+local inputDir = io.local_dir()..[[Input\]]
+local outputDir = io.local_dir()..[[Output\]]
+
+removeDir(inputDir)
+removeDir(outputDir)
+
+require 'portLib'
+
+flushDir(inputDir)
+
+createDir(inputDir)
+
+mpqExtract(mapPath, [[war3map.wpm]], inputDir)
+mpqExtract(mapPath, [[war3map.w3r]], inputDir)
+mpqExtract(mapPath, [[war3map.w3e]], inputDir)
+
+local rectFile = io.open(inputDir..[[war3map.w3r]])
+
+if (rectFile == nil) then
+	return
+end
+
+rectFile:close()
+
+require 'wc3binaryFile'
+require 'wc3binaryMaskFuncs'
+
+local root = wc3binaryFile.create()
+
+root:readFromFile(inputDir..[[war3map.w3e]], envMaskFuncOnlyHeader)
+
+local centerX = root:getVal('centerX')
+local centerY = root:getVal('centerY')
+
+local root = wc3binaryFile.create()
+
+root:readFromFile(inputDir..[[war3map.w3r]], rectMaskFunc)
+
+local sourcePts = {}
+
+for i = 1, root:getVal('rectsCount'), 1 do
+	local rect = root:getSub('rect'..i)
+
+	local name = rect:getVal('name')
+
+	if ((name:sub(1, 4) == 'wpm_') or (name:sub(1, 4) == 'wpm ')) then
+		local x = math.floor(((rect:getVal('minX') + rect:getVal('maxX')) / 2 - centerX) / 32)
+		local y = math.floor(((rect:getVal('minY') + rect:getVal('maxY')) / 2 - centerY) / 32)
+
+		local newPt = {}
+
+		newPt.x = x
+		newPt.y = y
+
+		sourcePts[#sourcePts + 1] = newPt		
+	end
+end
+
+require 'wc3wpm'
+
+local wpm = createWpm()
+
+wpm:readFromFile(inputDir..[[war3map.wpm]])
+
+local maxX = wpm.width - 1
+local maxY = wpm.height - 1
+
+local checked = {}
+
+local function fill(x, y)
+	if wpm:isFlag(x, y, pathingTypes.FLAG_WALK) then
+		return
+	end
+
+	local xStack = {}
+	local yStack = {}
+
+	local c = 0
+
+	local function push(x, y)
+		c = c + 1
+
+		xStack[c] = x
+		yStack[c] = y
+	end
+
+	push(x, y)
+
+	local function next(x, y)
+		if ((x < 0) or (x > maxX)) then
+			return
+		end
+		if ((y < 0) or (y > maxY)) then
+			return
+		end
+
+		if wpm:isFlag(x, y, pathingTypes.FLAG_WALK) then
+			return
+		end
+
+		if (checked[x] == nil) then
+			checked[x] = {}
+		end
+
+		if checked[x][y] then
+			return
+		end
+
+		checked[x][y] = true
+
+		push(x - 1, y)
+		push(x + 1, y)
+		push(x, y - 1)
+		push(x, y + 1)
+	end
+
+	while (c > 0) do
+		x = xStack[c]
+		y = yStack[c]
+
+		c = c - 1
+
+		next(x, y)
+	end
+end
+
+print('#sourcePts', #sourcePts)
+
+local t = osLib.createTimer()
+
+for i = 1, #sourcePts, 1 do
+	local pt = sourcePts[i]
+
+	print('pt', i, '->', pt.x, pt.y)
+	fill(pt.x, pt.y)
+end
+
+print(string.format('filled in in %s seconds', math.cutFloat(t:getElapsed())))
+
+local c = 0
+
+local t = osLib.createTimer()
+
+for y = 0, maxY, 1 do
+	for x = 0, maxX, 1 do
+		if ((checked[x] == nil) or not checked[x][y]) then
+			wpm:addFlag(x, y, pathingTypes.FLAG_WALK + pathingTypes.FLAG_UNKNOWN3)
+
+			c = c + 1
+		end
+	end
+end
+
+print(string.format('%i cells changed within %s seconds', c, math.cutFloat(t:getElapsed())))
+
+flushDir(outputDir)
+
+createDir(outputDir)
+
+wpm:writeToFile(outputDir..[[war3map.wpm]])
+
+local impPort = createMpqPort()
+
+impPort:addImport(outputDir..[[war3map.wpm]], [[war3map.wpm]])
+
+impPort:commit(mapPath)