Merge remote-tracking branch 'origin/13.x-1.20.2' into 14.x-1.20.4

1 files changed, 30 insertions, 4 deletions

diff --git a/default-plugin/src/main/java/me/shedaniel/rei/plugin/client/categories/DefaultSmithingCategory.java b/default-plugin/src/main/java/me/shedaniel/rei/plugin/client/categories/DefaultSmithingCategory.java
index 982221600..a7546390c 100644
--- a/default-plugin/src/main/java/me/shedaniel/rei/plugin/client/categories/DefaultSmithingCategory.java
+++ b/default-plugin/src/main/java/me/shedaniel/rei/plugin/client/categories/DefaultSmithingCategory.java
@@ -27,15 +27,22 @@ import com.google.common.collect.Lists;
 import me.shedaniel.math.Point;
 import me.shedaniel.math.Rectangle;
 import me.shedaniel.rei.api.client.gui.Renderer;
+import me.shedaniel.rei.api.client.gui.widgets.Slot;
 import me.shedaniel.rei.api.client.gui.widgets.Widget;
 import me.shedaniel.rei.api.client.gui.widgets.Widgets;
 import me.shedaniel.rei.api.client.registry.display.DisplayCategory;
 import me.shedaniel.rei.api.common.category.CategoryIdentifier;
+import me.shedaniel.rei.api.common.display.basic.BasicDisplay;
+import me.shedaniel.rei.api.common.entry.EntryIngredient;
+import me.shedaniel.rei.api.common.entry.EntryStack;
 import me.shedaniel.rei.api.common.util.EntryStacks;
 import me.shedaniel.rei.plugin.common.BuiltinPlugin;
 import me.shedaniel.rei.plugin.common.displays.DefaultSmithingDisplay;
+import net.minecraft.core.RegistryAccess;
 import net.minecraft.network.chat.Component;
 import net.minecraft.world.level.block.Blocks;
+import org.apache.commons.lang3.mutable.MutableBoolean;
+import org.jetbrains.annotations.ApiStatus;
 
 import java.util.List;
 
@@ -65,14 +72,23 @@ public class DefaultSmithingCategory implements DisplayCategory<DefaultSmithingD
         widgets.add(Widgets.createArrow(new Point(startPoint.x + 27 + offsetX, startPoint.y + 4)));
         widgets.add(Widgets.createResultSlotBackground(new Point(startPoint.x + 61 + offsetX, startPoint.y + 5)));
         if (!legacy) {
-            widgets.add(Widgets.createSlot(new Point(startPoint.x + 4 - 18 * 2 + offsetX, startPoint.y + 5)).entries(display.getInputEntries().get(0)).markInput());
-            widgets.add(Widgets.createSlot(new Point(startPoint.x + 4 - 18 + offsetX, startPoint.y + 5)).entries(display.getInputEntries().get(1)).markInput());
-            widgets.add(Widgets.createSlot(new Point(startPoint.x + 4 + offsetX, startPoint.y + 5)).entries(display.getInputEntries().get(2)).markInput());
+            Slot templateSlot, baseSlot, additionSlot, resultSlot;
+            MutableBoolean dirty = new MutableBoolean(true);
+            widgets.add(templateSlot = Widgets.createSlot(new Point(startPoint.x + 4 - 18 * 2 + offsetX, startPoint.y + 5)).entries(display.getInputEntries().get(0)).withEntriesListener(slot -> dirty.setTrue()).markInput());
+            widgets.add(baseSlot = Widgets.createSlot(new Point(startPoint.x + 4 - 18 + offsetX, startPoint.y + 5)).entries(display.getInputEntries().get(1)).withEntriesListener(slot -> dirty.setTrue()).markInput());
+            widgets.add(additionSlot = Widgets.createSlot(new Point(startPoint.x + 4 + offsetX, startPoint.y + 5)).entries(display.getInputEntries().get(2)).withEntriesListener(slot -> dirty.setTrue()).markInput());
+            widgets.add(resultSlot = Widgets.createSlot(new Point(startPoint.x + 61 + offsetX, startPoint.y + 5)).entries(display.getOutputEntries().get(0)).disableBackground().markOutput());
+            widgets.add(Widgets.createDrawableWidget((graphics, mouseX, mouseY, delta) -> {
+                if (dirty.booleanValue()) {
+                    resultSlot.clearEntries().entries(getOutput(display, BasicDisplay.registryAccess(), templateSlot.getCurrentEntry(), baseSlot.getCurrentEntry(), additionSlot.getCurrentEntry()));
+                    dirty.setFalse();
+                }
+            }));
         } else {
             widgets.add(Widgets.createSlot(new Point(startPoint.x + 4 - 22 + offsetX, startPoint.y + 5)).entries(display.getInputEntries().get(0)).markInput());
             widgets.add(Widgets.createSlot(new Point(startPoint.x + 4 + offsetX, startPoint.y + 5)).entries(display.getInputEntries().get(1)).markInput());
+            widgets.add(Widgets.createSlot(new Point(startPoint.x + 61 + offsetX, startPoint.y + 5)).entries(display.getOutputEntries().get(0)).disableBackground().markOutput());
         }
-        widgets.add(Widgets.createSlot(new Point(startPoint.x + 61 + offsetX, startPoint.y + 5)).entries(display.getOutputEntries().get(0)).disableBackground().markOutput());
         return widgets;
     }
     
@@ -80,4 +96,14 @@ public class DefaultSmithingCategory implements DisplayCategory<DefaultSmithingD
     public int getDisplayHeight() {
         return 36;
     }
+    
+    @ApiStatus.Experimental
+    private static EntryIngredient getOutput(DefaultSmithingDisplay display, RegistryAccess registryAccess, EntryStack<?> template, EntryStack<?> base, EntryStack<?> addition) {
+        if (display.getType() == DefaultSmithingDisplay.SmithingRecipeType.TRIM) {
+            EntryIngredient output = DefaultSmithingDisplay.getTrimmingOutput(registryAccess, template, base, addition);
+            if (!output.isEmpty()) return output;
+        }
+        
+        return display.getOutputEntries().get(0);
+    }
 }