CartographyWindow view mode and refactoring

- Moved MapIcon, MapPatch into CartographyWindow
- Property setter for cartography window icons (removed addIcon, removeIcon methods)
- Added CartographyWindow view mode

Author: NichtStudioCode

invui-kotlin/src/main/kotlin/xyz/xenondevs/invui/window/CartographyWindowExtensions.kt

@@ -0,0 +1,13 @@
+package xyz.xenondevs.invui.window
+
+import xyz.xenondevs.commons.provider.MutableProvider
+import xyz.xenondevs.invui.ExperimentalReactiveApi
+import xyz.xenondevs.invui.MutablePropertyAdapter
+
+@ExperimentalReactiveApi
+fun CartographyWindow.Builder.setIcons(icons: MutableProvider<Set<CartographyWindow.MapIcon>>): CartographyWindow.Builder =
+    setIcons(MutablePropertyAdapter(icons))
+
+@ExperimentalReactiveApi
+fun CartographyWindow.Builder.setView(view: MutableProvider<CartographyWindow.View>): CartographyWindow.Builder =
+    setView(MutablePropertyAdapter(view))

invui/src/main/java/xyz/xenondevs/invui/internal/menu/CustomCartographyMenu.java

@@ -7,14 +7,17 @@
 import net.minecraft.network.protocol.game.ClientboundMapItemDataPacket;
 import net.minecraft.world.inventory.MenuType;
 import net.minecraft.world.level.saveddata.maps.*;
+import org.bukkit.Material;
 import org.bukkit.craftbukkit.inventory.CraftItemStack;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
 import org.jspecify.annotations.Nullable;
 import xyz.xenondevs.invui.internal.network.PacketListener;
+import xyz.xenondevs.invui.internal.util.ItemUtils2;
 import xyz.xenondevs.invui.internal.util.MathUtils;
-import xyz.xenondevs.invui.util.MapIcon;
-import xyz.xenondevs.invui.util.MapPatch;
+import xyz.xenondevs.invui.window.CartographyWindow;
+import xyz.xenondevs.invui.window.CartographyWindow.MapIcon;
+import xyz.xenondevs.invui.window.CartographyWindow.MapPatch;
 
 import java.util.Collection;
 import java.util.HashSet;
@@ -32,6 +35,7 @@ public class CustomCartographyMenu extends CustomContainerMenu {
     private int mapId = -MathUtils.RANDOM.nextInt(Integer.MAX_VALUE);
     private byte[] canvas = new byte[MAP_SIZE * MAP_SIZE];
     private final Set<MapDecoration> decorations = new HashSet<>();
+    private CartographyWindow.View view = CartographyWindow.View.NORMAL;
 
     /**
      * Creates a new {@link CustomCartographyMenu} for the specified viewer.
@@ -49,6 +53,14 @@ public void setItem(int slot, @Nullable ItemStack item) {
             var clone = item.clone();
             clone.setData(DataComponentTypes.MAP_ID, mapId(mapId));
             super.setItem(slot, clone);
+        } else if (slot == 1 && item != null) {
+            var targetType = switch (view) {
+                case NORMAL -> Material.STONE;
+                case SMALL -> Material.PAPER;
+                case DUPLICATE -> Material.MAP;
+                case LOCK -> Material.GLASS_PANE;
+            };
+            super.setItem(slot, ItemUtils2.asType(item, targetType));
         } else {
             super.setItem(slot, item);
         }
@@ -60,20 +72,9 @@ public void open(Component title) {
         sendMapUpdate(new MapItemSavedData.MapPatch(0, 0, MAP_SIZE, MAP_SIZE, canvas), decorations);
     }
 
-    public void addIcon(MapIcon icon, boolean sendUpdate) {
-        var decoration = toNmsDecoration(icon);
-        decorations.add(decoration);
-        
-        if (sendUpdate)
-            sendMapUpdate(null, decorations);
-    }
-    
-    public void removeIcon(MapIcon icon, boolean sendUpdate) {
-        var decoration = toNmsDecoration(icon);
-        decorations.remove(decoration);
-        
-        if (sendUpdate)
-            sendMapUpdate(null, decorations);
+    public void setView(CartographyWindow.View view) {
+        this.view = view;
+        setItem(1, CraftItemStack.asCraftMirror(items.get(1)));
     }
 
     public void setIcons(Collection<? extends MapIcon> icons, boolean sendUpdate) {

invui/src/main/java/xyz/xenondevs/invui/internal/util/ItemUtils2.java

@@ -1,10 +1,12 @@
 package xyz.xenondevs.invui.internal.util;
 
+import io.papermc.paper.datacomponent.DataComponentType;
 import io.papermc.paper.datacomponent.DataComponentTypes;
 import net.kyori.adventure.key.Key;
 import net.minecraft.core.component.DataComponents;
 import net.minecraft.world.item.component.BundleContents;
 import org.bukkit.Material;
+import org.bukkit.Registry;
 import org.bukkit.craftbukkit.inventory.CraftItemStack;
 import org.bukkit.inventory.ItemStack;
 import org.jspecify.annotations.Nullable;
@@ -13,6 +15,7 @@
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Objects;
 import java.util.stream.Collectors;
 
 import static io.papermc.paper.datacomponent.item.BundleContents.bundleContents;
@@ -248,4 +251,36 @@ public static void setSelectedBundleSlot(ItemStack bundle, int bundleSlot) {
         }
     }
 
+    /**
+     * Creates a new {@link ItemStack} of the given target type, copying all data components (prototype + patch) to
+     * the new item stack. This will make the new item stack look exactly like the original item stack, except
+     * that it is a different type.
+     *
+     * @param original   the original item stack to copy data components from
+     * @param targetType the target type of the new item stack
+     * @return a new item stack of the target type with all data components copied from the original item stack
+     */
+    public static ItemStack asType(ItemStack original, Material targetType) {
+        if (original.isEmpty())
+            return ItemStack.empty();
+        
+        ItemStack result = new ItemStack(targetType, original.getAmount());
+        for (var type : Registry.DATA_COMPONENT_TYPE) {
+            if (original.hasData(type)) {
+                if (type instanceof DataComponentType.Valued<?> valuedType) {
+                    copyDataComponent(valuedType, original, result);
+                } else if (type instanceof DataComponentType.NonValued nonValuedType) {
+                    result.setData(nonValuedType);
+                }
+            } else {
+                result.unsetData(type);
+            }
+        }
+        return result;
+    }
+    
+    private static <T> void copyDataComponent(DataComponentType.Valued<T> type, ItemStack from, ItemStack to) {
+        to.setData(type, Objects.requireNonNull(from.getData(type)));
+    }
+    
 }