init

computer/3/removeemptychunks.lua

@@ -0,0 +1,53 @@
+
+function stringtovec(str)
+    parts = {}
+    for part in string.gmatch(str,"([^,])") do
+        table.insert(parts,part)
+    end
+    return vector.new(unpack(parts))
+end
+sf = require("structure")
+
+function removechunks()
+    file = fs.open("tobuild","r")
+    lines = {}
+    line = file.readLine()
+    
+    while line do
+        i = math.mod((i or 0)+1,100)
+        if i == 0 then sleep(0.05) end
+        xyz = stringtovec(line)
+        if not chunkisempty(xyz) then
+            table.insert(lines,line)
+            print(line)
+        end
+        line = file.readLine()
+    end
+    file.close()
+    fs.delete("tobuildcopy")
+    file = fs.open("tobuildcopy","w")
+    for i,line in ipairs(lines) do
+        file.writeLine(line)
+        print(line)
+        if math.mod(i,100) == 0 then sleep(0.05) end
+    end
+    file.close() 
+end
+function chunkisempty(vec)
+    x,y,z = vec.x,vec.y,vec.z
+    for w = 1,8 do
+        for h = 1,8 do
+            for d = 1,8 do
+                bool,block = sf.blockat(x+w,z+d,y+h) 
+                if bool then
+                    print(block)
+                    return false
+                end
+            end
+        end
+    end
+    return true
+end
+
+--print(chunkisempty(vector.new(-150,0,0)))
+removechunks()