Make sure that modules are put onto their proper place during EFT import, not to the end

eos/effectHandlerHelpers.py

@@ -116,30 +116,58 @@ class HandledList(list):
 class HandledModuleList(HandledList):
 
     def append(self, mod):
-        emptyPosition = float("Inf")
-        for i in range(len(self)):
-            currMod = self[i]
-            if currMod.isEmpty and not mod.isEmpty and currMod.slot == mod.slot:
-                currPos = mod.position or i
-                if currPos < emptyPosition:
+        """
+        Add module to list, replacing first seen empty slot for
+        its rack by passed module.
+        """
+
+        # Get first seen empty position
+        emptyPosition = None
+        for currMod in self:
+            if currMod.isEmpty and currMod.slot == mod.slot:
+                currPos = mod.position
+                if emptyPosition is None or currPos < emptyPosition:
                     emptyPosition = currPos
 
-        if emptyPosition < len(self):
-            del self[emptyPosition]
-            mod.position = emptyPosition
-            HandledList.insert(self, emptyPosition, mod)
-            if mod.isInvalid:
-                self.remove(mod)
+        # Replacing empty by empty
+        if emptyPosition is not None and mod.isEmpty:
             return
 
-        self.appendIgnoreEmpty(mod)
+        # Replacing empty by non-empty
+        if emptyPosition is not None and not mod.isEmpty:
+            self.__replace(mod, emptyPosition)
 
-    def appendIgnoreEmpty(self, mod):
+        self.__appendToEnd(mod)
+
+    def __appendToEnd(self, mod):
         mod.position = len(self)
         HandledList.append(self, mod)
         if mod.isInvalid:
             self.remove(mod)
+
+    def __replace(self, mod, position):
+        if mod.isEmpty and self[position].isEmpty:
             return
+        old = self[position]
+        del self[position]
+        mod.position = position
+        HandledList.insert(self, position, mod)
+        if mod.isInvalid:
+            self.remove(mod)
+            self.insert(position, old)
+
+    def replaceRackPosition(self, rackPosition, mod):
+        rackPositions = []
+        for currMod in self:
+            if currMod.slot == mod.slot:
+                rackPositions.append(currMod.position)
+        rackPositions.sort()
+        try:
+            modPosition = rackPositions[rackPosition]
+        except IndexError:
+            self.__appendToEnd(mod)
+        else:
+            self.__replace(mod, modPosition)
 
     def insert(self, index, mod):
         mod.position = index

service/port/eft.py

@@ -251,14 +251,14 @@ def importEft(eftString):
                     aFit.addCargo(itemSpec)
 
     # Subsystems first because they modify slot amount
-    for m in aFit.subsystems:
+    for i, m in enumerate(aFit.subsystems):
         if m is None:
             dummy = Module.buildEmpty(aFit.getSlotByContainer(aFit.subsystems))
             dummy.owner = fit
-            fit.modules.appendIgnoreEmpty(dummy)
+            fit.modules.replaceRackPosition(i, dummy)
         elif m.fits(fit):
             m.owner = fit
-            fit.modules.appendIgnoreEmpty(m)
+            fit.modules.replaceRackPosition(i, m)
     svcFit.getInstance().recalc(fit)
 
     # Other stuff
@@ -269,16 +269,16 @@ def importEft(eftString):
         aFit.modulesMed,
         aFit.modulesLow,
     ):
-        for m in modRack:
+        for i, m in enumerate(modRack):
             if m is None:
                 dummy = Module.buildEmpty(aFit.getSlotByContainer(modRack))
                 dummy.owner = fit
-                fit.modules.appendIgnoreEmpty(dummy)
+                fit.modules.replaceRackPosition(i, dummy)
             elif m.fits(fit):
                 m.owner = fit
                 if not m.isValidState(m.state):
                     pyfalog.warning('service.port.eft.importEft: module {} cannot have state {}', m, m.state)
-                fit.modules.appendIgnoreEmpty(m)
+                fit.modules.replaceRackPosition(i, m)
     for implant in aFit.implants:
         fit.implants.append(implant)
     for booster in aFit.boosters: