Upgraded the linker

blocks/cable.lua

@@ -63,7 +63,7 @@ function logikraft.rotateCable(name,r)
     local newconn = {}
     for i,v in ipairs(conn)
     do
-        newconn[i] = rotate4dir(v,r)
+        newconn[i] = logikraft.rotate4dir(v,r)
     end
     table.sort(newconn)
     return logikraft.cableFromConns(newconn)
@@ -101,8 +101,11 @@ end
 --[[
     Returns {newcablea,newcableb} if the two cables are contiguous
     Returns nil otherwise
+    If namea or nameb is nil, no cable is present, and we create a single pin, or we connect to the conn in the direction
+    If a or b is nil, we consider that 
 --]]
 function logikraft.connectContiguousCable(namea,posa,a,nameb,posb,b)
+    print("Connecting "..tostring(namea).." with "..tostring(nameb))
     local dira = (posa.y == posb.y) and (
         (posa.z + 1 == posb.z and posa.x == posb.x and 3) or 
         (posa.x + 1 == posb.x and posa.z == posb.z and 2) or 
@@ -112,21 +115,63 @@ function logikraft.connectContiguousCable(namea,posa,a,nameb,posb,b)
     if dira == nil
     then return nil
     end
+
+    print(dira)
+    print(logikraft.rotate4dir(4,math.fmod(dira,4)))
+    if not namea
+    then
+        namea = logikraft.cableFromConns({logikraft.rotate4dir(4,6-dira)})
+        a = 1 -- There is only one nodebox
+    end
+    if not nameb
+    then
+        nameb = logikraft.cableFromConns({logikraft.rotate4dir(4,4-dira)})
+        b = 1 -- There is only one nodebox
+    end
+
+    local cia
+    if not a
+    then
+        cia = logikraft.connFromDir(namea,dira)
+        if not cia
+        then
+            -- We need to add a tip to a
+            local connsa = table.copy(logikraft.cables[namea].conns)
+            table.insert(connsa,logikraft.rotate4dir(4,6-dira))
+            table.sort(connsa)
+            namea = logikraft.cableFromConns(connsa)
+            cia = logikraft.connFromDir(namea,dira)
+        end
+    else
+        cia = logikraft.cables[namea].nbToConn[a]
+    end
+
+    local cib
+    if not b
+    then
+        cib = logikraft.connFromDir(nameb,math.fmod(dira+2,4))
+        if not cib
+        then
+            -- We need to add a tip to b
+            local connsb = table.copy(logikraft.cables[nameb].conns)
+            table.insert(connsb,logikraft.rotate4dir(4,4-dira))
+            table.sort(connsb)
+            nameb = logikraft.cableFromConns(connsb)
+            cib = logikraft.connFromDir(nameb,math.fmod(dira+2,4))
+        end
+    else
+        cib = logikraft.cables[nameb].nbToConn[b]
+    end
+
+    print(namea)
+    print(nameb)
     
     local connsa = table.copy(logikraft.cables[namea].conns)
     local connsb = table.copy(logikraft.cables[nameb].conns)
-    print(dump(connsa))
-    print(dump(connsb))
-    local cia = logikraft.cables[namea].nbToConn[a]
-    local cib = logikraft.cables[nameb].nbToConn[b]
+    --print(dump(connsa))
+    --print(dump(connsb))
     local cia2 = logikraft.connFromDir(namea,dira)
     local cib2 = logikraft.connFromDir(nameb,math.fmod(dira+2,4))
-    print(dira)
-    print(cia)
-    print(cia2)
-    print(cib)
-    print(cib2)
-
 
     -- (nba == nil) -> Need to add dira to the a
     -- (a == nba) -> Already connected