working wire cutter (drops no wire)

src/net/torvald/terrarum/modulebasegame/gameactors/FixtureInventory.kt

@@ -1,14 +1,13 @@
 package net.torvald.terrarum.modulebasegame.gameactors
 
+import net.torvald.terrarum.ItemCodex
 import net.torvald.terrarum.Terrarum
 import net.torvald.terrarum.gameitem.GameItem
 import net.torvald.terrarum.gameitem.ItemID
-import net.torvald.terrarum.itemproperties.ItemCodex
 import net.torvald.terrarum.lock
 import net.torvald.terrarum.modulebasegame.TerrarumIngame
 import java.math.BigInteger
 import java.util.concurrent.locks.ReentrantLock
-import net.torvald.terrarum.*
 
 /**
  * Created by minjaesong on 2021-03-16.
@@ -109,10 +108,10 @@ open class FixtureInventory() {
                 existingItem.qty = newCount
             }
             else {
+                // unequip must be done before the entry removal
+                unequipFun(existingItem)
                 // depleted item; remove entry from inventory
                 itemList.remove(existingItem)
-                // do additional removal job (e.g. unequipping)
-                unequipFun(existingItem)
             }
         }
         else {

src/net/torvald/terrarum/modulebasegame/gameactors/PlayerBuilderSigrid.kt

@@ -2,10 +2,10 @@ package net.torvald.terrarum.modulebasegame.gameactors
 
 import net.torvald.terrarum.App
 import net.torvald.terrarum.ModMgr
+import net.torvald.terrarum.WireCodex
 import net.torvald.terrarum.gameactors.AVKey
 import net.torvald.terrarum.gameactors.faction.FactionFactory
 import net.torvald.terrarumsansbitmap.gdx.TextureRegionPack
-import net.torvald.terrarum.*
 
 /**
  * Created by minjaesong on 2016-02-03.
@@ -77,7 +77,7 @@ object PlayerBuilderSigrid {
     fun fillTestInventory(inventory: ActorInventory) {
 
         App.tileMaker.tags.forEach { t, _ ->
-            inventory.add(t, 9995)
+            inventory.add(t, 5)
             try {
                 inventory.add("wall@"+t, 9995) // this code will try to add nonexisting wall items, do not get surprised with NPEs
             }

src/net/torvald/terrarum/modulebasegame/gameitems/WireCutterAll.kt

@@ -20,9 +20,9 @@ class WireCutterAll(originalID: ItemID) : GameItem(originalID) {
     override val originalName = "ITEM_WIRE_CUTTER"
     override var baseMass = 0.1
     override var baseToolSize: Double? = baseMass
-    override var stackable = true
+    override var stackable = false
     override var inventoryCategory = Category.TOOL
-    override val isUnique = false
+    override val isUnique = true
     override val isDynamic = false
     override val material = Material()
     override val itemImage: TextureRegion
@@ -35,7 +35,7 @@ class WireCutterAll(originalID: ItemID) : GameItem(originalID) {
     override fun startPrimaryUse(delta: Float): Boolean {
         val ingame = Terrarum.ingame!! as TerrarumIngame
         val mouseTile = Point2i(Terrarum.mouseTileX, Terrarum.mouseTileY)
-        val wires = ingame.world.getAllWiresFrom(mouseTile.x, mouseTile.y)
+        val wires = ingame.world.getAllWiresFrom(mouseTile.x, mouseTile.y)?.cloneToList()
 
         wires?.forEach {
             ingame.world.removeTileWire(mouseTile.x, mouseTile.y, it, false)