fix: improve pattern encoder GUI

fixes xsun2001#5
leytilera · Jan 28, 2023 · 8f69574 · 8f69574
1 parent 55eec4d
commit 8f69574
Showing 1 changed file with 13 additions and 1 deletion.
diff --git a/src/main/java/appeng/tile/legacy/TilePatternEncoder.java b/src/main/java/appeng/tile/legacy/TilePatternEncoder.java
@@ -65,6 +65,8 @@ public void invChanged(int slot, InvOperation op) {
                 ItemStack is = Platform.findMatchingRecipeOutput(ci, this.worldObj);
                 if (is != null) {
                     this.storage.setInventorySlotContents(9, is);
+                } else {
+                    this.storage.setInventorySlotContents(9, null);
                 }
             }
 
@@ -74,7 +76,7 @@ public void invChanged(int slot, InvOperation op) {
 
     public void encodePattern() {
         ItemStack fish = this.storage.getStackInSlot(11);
-        if (this.storage.getStackInSlot(9) != null) {
+        if (this.storage.getStackInSlot(9) != null && !this.craftingGridEmpty()) {
             if (fish == null) {
                 fish = this.storage.decrStackSize(10, 1);
             }
@@ -310,4 +312,14 @@ public void getDrops(
             }
         }
     }
+
+    public boolean craftingGridEmpty() {
+        for(int i = 0; i < 9; i++) {
+            ItemStack stack = this.storage.getStackInSlot(i);
+            if (stack != null) {
+                return false;
+            }
+        }
+        return true;
+    }
 }