Allow using arrows to navigate in storage overview

1 files changed, 14 insertions, 2 deletions

diff --git a/src/main/java/moe/nea/firmament/mixins/SlotClickEventPatch.java b/src/main/java/moe/nea/firmament/mixins/SlotClickEventPatch.java
index 4e6d766..d1d05a2 100644
--- a/src/main/java/moe/nea/firmament/mixins/SlotClickEventPatch.java
+++ b/src/main/java/moe/nea/firmament/mixins/SlotClickEventPatch.java
@@ -7,12 +7,17 @@
 package moe.nea.firmament.mixins;
 
 import com.llamalad7.mixinextras.sugar.Local;
+import com.llamalad7.mixinextras.sugar.Share;
+import com.llamalad7.mixinextras.sugar.ref.LocalRef;
 import moe.nea.firmament.events.SlotClickEvent;
 import net.minecraft.client.network.ClientPlayerInteractionManager;
 import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.item.ItemStack;
 import net.minecraft.screen.ScreenHandler;
 import net.minecraft.screen.slot.SlotActionType;
+import org.objectweb.asm.Opcodes;
 import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
@@ -20,12 +25,19 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 @Mixin(ClientPlayerInteractionManager.class)
 public class SlotClickEventPatch {
 
+    @Inject(method = "clickSlot", at = @At(value = "FIELD", target = "Lnet/minecraft/screen/ScreenHandler;slots:Lnet/minecraft/util/collection/DefaultedList;", opcode = Opcodes.GETFIELD))
+    private void onSlotClickSaveSlot(int syncId, int slotId, int button, SlotActionType actionType, PlayerEntity player, CallbackInfo ci, @Local ScreenHandler handler, @Share("slotContent") LocalRef<ItemStack> slotContent) {
+        if (0 <= slotId && slotId < handler.slots.size()) {
+            slotContent.set(handler.getSlot(slotId).getStack().copy());
+        }
+    }
+
     @Inject(method = "clickSlot", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/network/ClientPlayNetworkHandler;sendPacket(Lnet/minecraft/network/packet/Packet;)V"))
-    private void onSlotClick(int syncId, int slotId, int button, SlotActionType actionType, PlayerEntity player, CallbackInfo ci, @Local ScreenHandler handler) {
+    private void onSlotClick(int syncId, int slotId, int button, SlotActionType actionType, PlayerEntity player, CallbackInfo ci, @Local ScreenHandler handler, @Share("slotContent") LocalRef<ItemStack> slotContent) {
         if (0 <= slotId && slotId < handler.slots.size()) {
             SlotClickEvent.Companion.publish(new SlotClickEvent(
                 handler.getSlot(slotId),
-                handler.getSlot(slotId).getStack(),
+                slotContent.get(),
                 button,
                 actionType
             ));