read if gay

computer/1/startup.lua

@@ -1,24 +1,86 @@
+pp = require("cc.pretty")
+
 local filename = "tobuild"
 rednet.open("left")
+function stringtovec(str)
+    parts = {}
+    for part in string.gmatch(str, "([^,]+)") do
+        table.insert(parts,tonumber(part))
+    end
+    return vector.new(unpack(parts))
+end
+
 while true do
-    id, messages, protocol = rednet.receive()
+    id, message, protocol = rednet.receive()
     if protocol == "getnexttobuild" then
-        file = fs.open(filename,"r")
-        line = file.readLine()
-        restof = file.readAll()
-        file.close()
-        file = fs.open(filename,"w")
-        file.write(restof)
-        file.close()
-        print(line)
-        rednet.send(id,line,"nexttobuild")
+        if message then
+            file = fs.open(
+                filename,
+                "r"
+            )
+            lines = {}
+            vec = stringtovec(message)
+            print(vector.new().tostring(vec))
+            record = nil
+            repeat
+                line = file.readLine()
+                wec = (line and stringtovec(line)) or nil
+                adding = wec
+                if 
+                    (wec)
+                and (
+                        (not record) 
+                    or 
+                        (wec.y <= record.y)
+                ) 
+                then
+                    if 
+                        (not record) 
+                    or 
+                        (
+                            (vec-wec):length() 
+                            < 
+                            (vec-record):length()
+                        ) 
+                    then
+                        --pp.pretty_print(wec)
+                        --write("is better than")
+                        --pp.pretty_print(record)
+                        adding = record
+                        record = wec
+                    end
+                end
+                if adding then
+                    table.insert(lines,adding:tostring())
+                end
+            until not line
+            rednet.send(id,record:tostring(),"nexttobuild")
+            print(record)
+            file.close()
+            file = fs.open(filename,"w")
+            for i,v in pairs(lines) do
+                file.writeLine(v)
+            end
+            file.close()
+            
+        else
+            file = fs.open(filename,"r")
+            line = file.readLine()
+            restof = file.readAll()
+            file.close()
+            file = fs.open(filename,"w")
+            file.write(restof)
+            file.close()
+            print(line)
+            rednet.send(id,line,"nexttobuild")
+        end
     elseif protocol == "failedtobuild" then
-        print(messages.."failed")
+        print(message.."failed")
         file = fs.open(filename,"r")
         restof = file.readAll()
         file.close()
         file = fs.open(filename,"w")
-        file.writeLine(messages)
+        file.writeLine(message)
         file.write(restof)
         file.close()
     end