Add hotbar quick cheat + fix stacked cheating

4 files changed, 99 insertions, 2 deletions

diff --git a/runtime/src/main/java/me/shedaniel/rei/RoughlyEnoughItemsNetwork.java b/runtime/src/main/java/me/shedaniel/rei/RoughlyEnoughItemsNetwork.java
index 0fef1e488..80d868c28 100644
--- a/runtime/src/main/java/me/shedaniel/rei/RoughlyEnoughItemsNetwork.java
+++ b/runtime/src/main/java/me/shedaniel/rei/RoughlyEnoughItemsNetwork.java
@@ -47,6 +47,7 @@ import java.util.Collections;
 public class RoughlyEnoughItemsNetwork {
     public static final ResourceLocation DELETE_ITEMS_PACKET = new ResourceLocation("roughlyenoughitems", "delete_item");
     public static final ResourceLocation CREATE_ITEMS_PACKET = new ResourceLocation("roughlyenoughitems", "create_item");
+    public static final ResourceLocation CREATE_ITEMS_HOTBAR_PACKET = new ResourceLocation("roughlyenoughitems", "create_item_hotbar");
     public static final ResourceLocation CREATE_ITEMS_GRAB_PACKET = new ResourceLocation("roughlyenoughitems", "create_item_grab");
     public static final ResourceLocation CREATE_ITEMS_MESSAGE_PACKET = new ResourceLocation("roughlyenoughitems", "ci_msg");
     public static final ResourceLocation MOVE_ITEMS_PACKET = new ResourceLocation("roughlyenoughitems", "move_items");
@@ -97,6 +98,23 @@ public class RoughlyEnoughItemsNetwork {
             menu.broadcastChanges();
             NetworkManager.sendToPlayer(player, RoughlyEnoughItemsNetwork.CREATE_ITEMS_MESSAGE_PACKET, new FriendlyByteBuf(Unpooled.buffer()).writeItem(itemStack.copy()).writeUtf(player.getScoreboardName(), 32767));
         });
+        NetworkManager.registerReceiver(NetworkManager.c2s(), CREATE_ITEMS_HOTBAR_PACKET, Collections.singletonList(new SplitPacketTransformer()), (buf, context) -> {
+            ServerPlayer player = (ServerPlayer) context.getPlayer();
+            if (player.getServer().getProfilePermissions(player.getGameProfile()) < player.getServer().getOperatorUserPermissionLevel()) {
+                player.displayClientMessage(new TranslatableComponent("text.rei.no_permission_cheat").withStyle(ChatFormatting.RED), false);
+                return;
+            }
+            ItemStack stack = buf.readItem();
+            int hotbarSlotId = buf.readVarInt();
+            if (hotbarSlotId >= 0 && hotbarSlotId < 9) {
+                AbstractContainerMenu menu = player.containerMenu;
+                player.getInventory().items.set(hotbarSlotId, stack.copy());
+                menu.broadcastChanges();
+                NetworkManager.sendToPlayer(player, RoughlyEnoughItemsNetwork.CREATE_ITEMS_MESSAGE_PACKET, new FriendlyByteBuf(Unpooled.buffer()).writeItem(stack.copy()).writeUtf(player.getScoreboardName(), 32767));
+            } else {
+                player.displayClientMessage(new TranslatableComponent("text.rei.failed_cheat_items"), false);
+            }
+        });
         NetworkManager.registerReceiver(NetworkManager.c2s(), MOVE_ITEMS_PACKET, Collections.singletonList(new SplitPacketTransformer()), (packetByteBuf, context) -> {
             ServerPlayer player = (ServerPlayer) context.getPlayer();
             CategoryIdentifier<Display> category = CategoryIdentifier.of(packetByteBuf.readResourceLocation());
diff --git a/runtime/src/main/java/me/shedaniel/rei/impl/client/ClientHelperImpl.java b/runtime/src/main/java/me/shedaniel/rei/impl/client/ClientHelperImpl.java
index 6070fc06a..be826d6c9 100644
--- a/runtime/src/main/java/me/shedaniel/rei/impl/client/ClientHelperImpl.java
+++ b/runtime/src/main/java/me/shedaniel/rei/impl/client/ClientHelperImpl.java
@@ -122,6 +122,10 @@ public class ClientHelperImpl implements ClientHelper {
         return NetworkManager.canServerReceive(RoughlyEnoughItemsNetwork.CREATE_ITEMS_PACKET) && NetworkManager.canServerReceive(RoughlyEnoughItemsNetwork.CREATE_ITEMS_GRAB_PACKET) && NetworkManager.canServerReceive(RoughlyEnoughItemsNetwork.DELETE_ITEMS_PACKET);
     }
     
+    public boolean canUseHotbarPackets() {
+        return NetworkManager.canServerReceive(RoughlyEnoughItemsNetwork.CREATE_ITEMS_HOTBAR_PACKET);
+    }
+    
     public boolean canDeleteItems() {
         return hasPermissionToUsePackets() || Minecraft.getInstance().gameMode.hasInfiniteItems();
     }
@@ -225,6 +229,37 @@ public class ClientHelperImpl implements ClientHelper {
         }
     }
     
+    @Override
+    public boolean tryCheatingEntryTo(EntryStack<?> e, int hotbarSlotId) {
+        if (e.getType() != VanillaEntryTypes.ITEM)
+            return false;
+        EntryStack<ItemStack> entry = (EntryStack<ItemStack>) e;
+        if (Minecraft.getInstance().player == null) return false;
+        if (Minecraft.getInstance().player.getInventory() == null) return false;
+        if (Minecraft.getInstance().gameMode != null && Minecraft.getInstance().screen instanceof CreativeModeInventoryScreen) {
+            AbstractContainerMenu menu = Minecraft.getInstance().player.containerMenu;
+            EntryStack<ItemStack> stack = entry.copy();
+            if (menu.getCarried().isEmpty()) {
+                Minecraft.getInstance().player.getInventory().setItem(hotbarSlotId, stack.getValue().copy());
+                Minecraft.getInstance().player.inventoryMenu.broadcastChanges();
+                return true;
+            }
+        }
+        if (ClientHelperImpl.getInstance().canUseHotbarPackets()) {
+            AbstractContainerMenu menu = Minecraft.getInstance().player.containerMenu;
+            EntryStack<ItemStack> stack = entry.copy();
+            if (!menu.getCarried().isEmpty()) {
+                return false;
+            }
+            try {
+                NetworkManager.sendToServer(RoughlyEnoughItemsNetwork.CREATE_ITEMS_HOTBAR_PACKET, new FriendlyByteBuf(Unpooled.buffer()).writeItem(stack.getValue().copy()).writeVarInt(hotbarSlotId));
+                return true;
+            } catch (Exception exception) {
+                return false;
+            }
+        } else return false;
+    }
+    
     @ApiStatus.Internal
     public Long2LongMap _getInventoryItemsTypes() {
         EntryDefinition<ItemStack> definition;
diff --git a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/DisplayedEntryWidget.java b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/DisplayedEntryWidget.java
index bd15c0da5..cf7f2f5b7 100644
--- a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/DisplayedEntryWidget.java
+++ b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/DisplayedEntryWidget.java
@@ -32,6 +32,7 @@ import me.shedaniel.rei.api.client.gui.screen.DisplayScreen;
 import me.shedaniel.rei.api.common.entry.EntryStack;
 import me.shedaniel.rei.api.common.entry.type.VanillaEntryTypes;
 import me.shedaniel.rei.api.common.util.EntryStacks;
+import net.minecraft.client.KeyMapping;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.screens.Screen;
 import net.minecraft.world.item.ItemStack;
@@ -100,4 +101,29 @@ public abstract class DisplayedEntryWidget extends EntryWidget {
         }
         return super.cancelDeleteItems(stack);
     }
+    
+    @Override
+    public boolean keyPressedIgnoreContains(int keyCode, int scanCode, int modifiers) {
+        if (ClientHelper.getInstance().isCheating() && !(Minecraft.getInstance().screen instanceof DisplayScreen)) {
+            EntryStack<?> entry = getCurrentEntry().copy();
+            if (!entry.isEmpty()) {
+                if (entry.getType() != VanillaEntryTypes.ITEM) {
+                    EntryStack<ItemStack> cheatsAs = entry.cheatsAs();
+                    entry = cheatsAs.isEmpty() ? entry : cheatsAs;
+                }
+                if (entry.getValueType() == ItemStack.class) {
+                    entry.<ItemStack>castValue().setCount(entry.<ItemStack>castValue().getMaxStackSize());
+                    
+                    KeyMapping[] keyHotbarSlots = Minecraft.getInstance().options.keyHotbarSlots;
+                    for (int i = 0; i < keyHotbarSlots.length; i++) {
+                        if (keyHotbarSlots[i].matches(keyCode, scanCode)) {
+                            return ClientHelper.getInstance().tryCheatingEntryTo(entry, i);
+                        }
+                    }
+                }
+            }
+        }
+        
+        return super.keyPressedIgnoreContains(keyCode, scanCode, modifiers);
+    }
 }
diff --git a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/entrylist/EntryListWidget.java b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/entrylist/EntryListWidget.java
index ff338307b..e52ca1cb8 100644
--- a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/entrylist/EntryListWidget.java
+++ b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/entrylist/EntryListWidget.java
@@ -486,8 +486,26 @@ public class EntryListWidget extends WidgetWithBounds implements OverlayListWidg
         if (containsChecked(mouseX, mouseY, false)) {
             LocalPlayer player = minecraft.player;
             if (ClientHelper.getInstance().isCheating() && !(Minecraft.getInstance().screen instanceof DisplayScreen) && player != null && player.containerMenu != null && !player.containerMenu.getCarried().isEmpty() && ClientHelperImpl.getInstance().canDeleteItems()) {
-                ClientHelper.getInstance().sendDeletePacket();
-                return true;
+                EntryStack<?> stack = EntryStacks.of(minecraft.player.containerMenu.getCarried().copy());
+                if (stack.getType() != VanillaEntryTypes.ITEM) {
+                    EntryStack<ItemStack> cheatsAs = stack.cheatsAs();
+                    stack = cheatsAs.isEmpty() ? stack : cheatsAs;
+                }
+                boolean canDelete = true;
+                
+                for (Widget child : children()) {
+                    if (child.containsMouse(mouseX, mouseY) && child instanceof EntryWidget widget) {
+                        if (widget.cancelDeleteItems(stack)) {
+                            canDelete = false;
+                            break;
+                        }
+                    }
+                }
+                
+                if (canDelete) {
+                    ClientHelper.getInstance().sendDeletePacket();
+                    return true;
+                }
             }
             for (Widget widget : children())
                 if (widget.mouseReleased(mouseX, mouseY, button))