new ItemStack => ItemStack.of

src/main/java/io/github/thebusybiscuit/slimefun4/api/MinecraftVersion.java

@@ -61,6 +61,12 @@ public enum MinecraftVersion {
      */
     MINECRAFT_1_21(21, 0, "1.21.x"),
 
+    /**
+     * This constant represents Minecraft (Java Edition) Version 1.21
+     * ("Tricky Trials")
+     */
+    MINECRAFT_1_21(21, 0, "1.21+"),
+
     /**
      * This constant represents an exceptional state in which we were unable
      * to identify the Minecraft Version we are using

src/main/java/io/github/thebusybiscuit/slimefun4/api/events/PlayerRightClickEvent.java

@@ -4,6 +4,7 @@
 
 import javax.annotation.Nonnull;
 
+import io.github.thebusybiscuit.slimefun4.utils.compatibility.StackResolver;
 import org.apache.commons.lang.Validate;
 import org.bukkit.Material;
 import org.bukkit.block.Block;
@@ -92,13 +93,13 @@ public PlayerInteractEvent getInteractEvent() {
     /**
      * This method returns the {@link ItemStack} that was held in the hand of the {@link Player}.
      * It will never return null, should there be no {@link ItemStack} then it will return
-     * {@code new ItemStack(Material.AIR)}.
+     * {@code StackResolver.of(Material.AIR)}.
      * 
      * @return The {@link ItemStack} that the {@link Player} right clicked with
      */
     @Nonnull
     public ItemStack getItem() {
-        return itemStack.orElse(new ItemStack(Material.AIR));
+        return itemStack.orElse(StackResolver.of(Material.AIR));
     }
 
     /**

src/main/java/io/github/thebusybiscuit/slimefun4/api/items/SlimefunItemStack.java

@@ -11,6 +11,7 @@
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 
+import io.github.thebusybiscuit.slimefun4.utils.compatibility.StackResolver;
 import org.apache.commons.lang.Validate;
 import org.bukkit.ChatColor;
 import org.bukkit.Color;
@@ -78,7 +79,7 @@ public SlimefunItemStack(@Nonnull String id, @Nonnull ItemStack item, @Nonnull C
     }
 
     public SlimefunItemStack(@Nonnull String id, @Nonnull Material type, @Nonnull Consumer<ItemMeta> consumer) {
-        this(id, new ItemStack(type), consumer);
+        this(id, StackResolver.of(type), consumer);
     }
 
     public SlimefunItemStack(@Nonnull String id, @Nonnull Material type, @Nullable String name, @Nonnull Consumer<ItemMeta> consumer) {
@@ -109,7 +110,7 @@ public SlimefunItemStack(@Nonnull String id, @Nonnull ItemStack item, @Nullable
     }
 
     public SlimefunItemStack(@Nonnull String id, @Nonnull Material type, @Nullable String name, String... lore) {
-        this(id, new ItemStack(type), name, lore);
+        this(id, StackResolver.of(type), name, lore);
     }
 
     public SlimefunItemStack(@Nonnull String id, @Nonnull Material type, @Nonnull Color color, @Nullable String name, String... lore) {
@@ -284,7 +285,7 @@ public void lock() {
 
     private static @Nonnull ItemStack getSkull(@Nonnull String id, @Nonnull String texture) {
         if (Slimefun.getMinecraftVersion() == MinecraftVersion.UNIT_TEST) {
-            return new ItemStack(Material.PLAYER_HEAD);
+            return StackResolver.of(Material.PLAYER_HEAD);
         }
 
         PlayerSkin skin = PlayerSkin.fromBase64(getTexture(id, texture));

src/main/java/io/github/thebusybiscuit/slimefun4/api/recipes/RecipeType.java

@@ -13,6 +13,7 @@
 import javax.annotation.Nullable;
 import javax.annotation.ParametersAreNonnullByDefault;
 
+import io.github.thebusybiscuit.slimefun4.utils.compatibility.StackResolver;
 import org.bukkit.ChatColor;
 import org.bukkit.Keyed;
 import org.bukkit.Material;
@@ -113,7 +114,7 @@ public RecipeType(NamespacedKey key, ItemStack item) {
     }
 
     public RecipeType(MinecraftRecipe<?> recipe) {
-        this.item = new ItemStack(recipe.getMachine());
+        this.item = StackResolver.of(recipe.getMachine());
         this.machine = "";
         this.key = NamespacedKey.minecraft(recipe.getRecipeClass().getSimpleName().toLowerCase(Locale.ROOT).replace("recipe", ""));
     }

src/main/java/io/github/thebusybiscuit/slimefun4/core/guide/options/GuideModeOption.java

@@ -7,6 +7,7 @@
 import javax.annotation.Nonnull;
 import javax.annotation.ParametersAreNonnullByDefault;
 
+import io.github.thebusybiscuit.slimefun4.utils.compatibility.StackResolver;
 import org.bukkit.ChatColor;
 import org.bukkit.Material;
 import org.bukkit.NamespacedKey;
@@ -47,7 +48,7 @@ public Optional<ItemStack> getDisplayItem(Player p, ItemStack guide) {
 
         if (current.isPresent()) {
             SlimefunGuideMode selectedMode = current.get();
-            ItemStack item = new ItemStack(Material.AIR);
+            ItemStack item = StackResolver.of(Material.AIR);
 
             if (selectedMode == SlimefunGuideMode.SURVIVAL_MODE) {
                 item.setType(Material.CHEST);

src/main/java/io/github/thebusybiscuit/slimefun4/core/networks/cargo/ItemStackAndInteger.java

@@ -2,6 +2,7 @@
 
 import javax.annotation.Nonnull;
 
+import io.github.thebusybiscuit.slimefun4.utils.compatibility.StackResolver;
 import org.apache.commons.lang.Validate;
 import org.bukkit.inventory.ItemStack;
 
@@ -42,7 +43,7 @@ public void add(int amount) {
 
     private void initializeItem() {
         if (this.item instanceof ItemStackWrapper) {
-            ItemStack copy = new ItemStack(item.getType(), item.getAmount());
+            ItemStack copy = StackResolver.of(item.getType(), item.getAmount());
             if (this.item.hasItemMeta()) {
                 copy.setItemMeta(this.item.getItemMeta());
             }

src/main/java/io/github/thebusybiscuit/slimefun4/core/services/localization/SlimefunLocalization.java

@@ -11,6 +11,7 @@
 import javax.annotation.Nullable;
 import javax.annotation.ParametersAreNonnullByDefault;
 
+import io.github.thebusybiscuit.slimefun4.utils.compatibility.StackResolver;
 import org.apache.commons.lang.Validate;
 import org.bukkit.ChatColor;
 import org.bukkit.Keyed;
@@ -315,7 +316,7 @@ protected void loadEmbeddedLanguages() {
 
         if (item == null) {
             // Fixes #3088
-            return new ItemStack(Material.AIR);
+            return StackResolver.of(Material.AIR);
         }
 
         Language language = getLanguage(p);

src/main/java/io/github/thebusybiscuit/slimefun4/implementation/guide/SurvivalSlimefunGuide.java

@@ -11,6 +11,7 @@
 import javax.annotation.Nonnull;
 import javax.annotation.ParametersAreNonnullByDefault;
 
+import io.github.thebusybiscuit.slimefun4.utils.compatibility.StackResolver;
 import org.apache.commons.lang.Validate;
 import org.bukkit.ChatColor;
 import org.bukkit.Material;
@@ -484,15 +485,15 @@ private <T extends Recipe> void showRecipeChoices(T recipe, ItemStack[] recipeIt
         RecipeChoice[] choices = Slimefun.getMinecraftRecipeService().getRecipeShape(recipe);
 
         if (choices.length == 1 && choices[0] instanceof MaterialChoice materialChoice) {
-            recipeItems[4] = new ItemStack(materialChoice.getChoices().get(0));
+            recipeItems[4] = StackResolver.of(materialChoice.getChoices().get(0));
 
             if (materialChoice.getChoices().size() > 1) {
                 task.add(recipeSlots[4], materialChoice);
             }
         } else {
             for (int i = 0; i < choices.length; i++) {
                 if (choices[i] instanceof MaterialChoice materialChoice) {
-                    recipeItems[i] = new ItemStack(materialChoice.getChoices().get(0));
+                    recipeItems[i] = StackResolver.of(materialChoice.getChoices().get(0));
 
                     if (materialChoice.getChoices().size() > 1) {
                         task.add(recipeSlots[i], materialChoice);

src/main/java/io/github/thebusybiscuit/slimefun4/implementation/items/androids/FarmerAndroid.java

@@ -5,6 +5,7 @@
 
 import javax.annotation.ParametersAreNonnullByDefault;
 
+import io.github.thebusybiscuit.slimefun4.utils.compatibility.StackResolver;
 import org.bukkit.Bukkit;
 import org.bukkit.Effect;
 import org.bukkit.Material;
@@ -69,13 +70,13 @@ private ItemStack getDropFromCrop(Material crop) {
         Random random = ThreadLocalRandom.current();
 
         return switch (crop) {
-            case WHEAT -> new ItemStack(Material.WHEAT, random.nextInt(2) + 1);
-            case POTATOES -> new ItemStack(Material.POTATO, random.nextInt(3) + 1);
-            case CARROTS -> new ItemStack(Material.CARROT, random.nextInt(3) + 1);
-            case BEETROOTS -> new ItemStack(Material.BEETROOT, random.nextInt(3) + 1);
-            case COCOA -> new ItemStack(Material.COCOA_BEANS, random.nextInt(3) + 1);
-            case NETHER_WART -> new ItemStack(Material.NETHER_WART, random.nextInt(3) + 1);
-            case SWEET_BERRY_BUSH -> new ItemStack(Material.SWEET_BERRIES, random.nextInt(3) + 1);
+            case WHEAT -> StackResolver.of(Material.WHEAT, random.nextInt(2) + 1);
+            case POTATOES -> StackResolver.of(Material.POTATO, random.nextInt(3) + 1);
+            case CARROTS -> StackResolver.of(Material.CARROT, random.nextInt(3) + 1);
+            case BEETROOTS -> StackResolver.of(Material.BEETROOT, random.nextInt(3) + 1);
+            case COCOA -> StackResolver.of(Material.COCOA_BEANS, random.nextInt(3) + 1);
+            case NETHER_WART -> StackResolver.of(Material.NETHER_WART, random.nextInt(3) + 1);
+            case SWEET_BERRY_BUSH -> StackResolver.of(Material.SWEET_BERRIES, random.nextInt(3) + 1);
             default -> null;
         };
     }

src/main/java/io/github/thebusybiscuit/slimefun4/implementation/items/androids/FishermanAndroid.java

@@ -4,6 +4,7 @@
 
 import javax.annotation.ParametersAreNonnullByDefault;
 
+import io.github.thebusybiscuit.slimefun4.utils.compatibility.StackResolver;
 import org.bukkit.Material;
 import org.bukkit.Tag;
 import org.bukkit.block.Block;
@@ -28,23 +29,23 @@ public FishermanAndroid(ItemGroup itemGroup, int tier, SlimefunItemStack item, R
 
         // Fish
         for (Material fish : Tag.ITEMS_FISHES.getValues()) {
-            fishingLoot.add(new ItemStack(fish), 25);
+            fishingLoot.add(StackResolver.of(fish), 25);
         }
 
         // Junk
-        fishingLoot.add(new ItemStack(Material.BONE), 10);
-        fishingLoot.add(new ItemStack(Material.STRING), 10);
-        fishingLoot.add(new ItemStack(Material.INK_SAC), 8);
-        fishingLoot.add(new ItemStack(Material.KELP), 6);
-        fishingLoot.add(new ItemStack(Material.STICK), 5);
-        fishingLoot.add(new ItemStack(Material.ROTTEN_FLESH), 3);
-        fishingLoot.add(new ItemStack(Material.LEATHER), 2);
-        fishingLoot.add(new ItemStack(Material.BAMBOO), 3);
+        fishingLoot.add(StackResolver.of(Material.BONE), 10);
+        fishingLoot.add(StackResolver.of(Material.STRING), 10);
+        fishingLoot.add(StackResolver.of(Material.INK_SAC), 8);
+        fishingLoot.add(StackResolver.of(Material.KELP), 6);
+        fishingLoot.add(StackResolver.of(Material.STICK), 5);
+        fishingLoot.add(StackResolver.of(Material.ROTTEN_FLESH), 3);
+        fishingLoot.add(StackResolver.of(Material.LEATHER), 2);
+        fishingLoot.add(StackResolver.of(Material.BAMBOO), 3);
 
         // "loot"
-        fishingLoot.add(new ItemStack(Material.SADDLE), 1);
-        fishingLoot.add(new ItemStack(Material.NAME_TAG), 1);
-        fishingLoot.add(new ItemStack(Material.NAUTILUS_SHELL), 1);
+        fishingLoot.add(StackResolver.of(Material.SADDLE), 1);
+        fishingLoot.add(StackResolver.of(Material.NAME_TAG), 1);
+        fishingLoot.add(StackResolver.of(Material.NAUTILUS_SHELL), 1);
     }
 
     @Override

src/main/java/io/github/thebusybiscuit/slimefun4/implementation/items/androids/MinerAndroid.java

@@ -6,6 +6,7 @@
 import javax.annotation.Nonnull;
 import javax.annotation.ParametersAreNonnullByDefault;
 
+import io.github.thebusybiscuit.slimefun4.utils.compatibility.StackResolver;
 import org.bukkit.Bukkit;
 import org.bukkit.Effect;
 import org.bukkit.Material;
@@ -52,7 +53,7 @@
 public class MinerAndroid extends ProgrammableAndroid {
 
     // Determines the drops a miner android will get
-    private final ItemStack effectivePickaxe = new ItemStack(Material.DIAMOND_PICKAXE);
+    private final ItemStack effectivePickaxe = StackResolver.of(Material.DIAMOND_PICKAXE);
 
     private final ItemSetting<Boolean> firesEvent = new ItemSetting<>(this, "trigger-event-for-generators", false);
     private final ItemSetting<Boolean> applyOptimizations = new ItemSetting<>(this, "reduced-block-updates", true);

src/main/java/io/github/thebusybiscuit/slimefun4/implementation/items/androids/ProgrammableAndroid.java

@@ -10,6 +10,7 @@
 import javax.annotation.Nonnull;
 import javax.annotation.ParametersAreNonnullByDefault;
 
+import io.github.thebusybiscuit.slimefun4.utils.compatibility.StackResolver;
 import org.apache.commons.lang.Validate;
 import org.bukkit.ChatColor;
 import org.bukkit.Location;
@@ -595,27 +596,27 @@ public void setScript(@Nonnull Location l, @Nonnull String script) {
     private void registerDefaultFuelTypes() {
         switch (getFuelSource()) {
             case SOLID -> {
-                registerFuelType(new MachineFuel(80, new ItemStack(Material.COAL_BLOCK)));
-                registerFuelType(new MachineFuel(45, new ItemStack(Material.BLAZE_ROD)));
-                registerFuelType(new MachineFuel(70, new ItemStack(Material.DRIED_KELP_BLOCK)));
+                registerFuelType(new MachineFuel(80, StackResolver.of(Material.COAL_BLOCK)));
+                registerFuelType(new MachineFuel(45, StackResolver.of(Material.BLAZE_ROD)));
+                registerFuelType(new MachineFuel(70, StackResolver.of(Material.DRIED_KELP_BLOCK)));
 
                 // Coal, Charcoal & Bamboo
-                registerFuelType(new MachineFuel(8, new ItemStack(Material.COAL)));
-                registerFuelType(new MachineFuel(8, new ItemStack(Material.CHARCOAL)));
-                registerFuelType(new MachineFuel(1, new ItemStack(Material.BAMBOO)));
+                registerFuelType(new MachineFuel(8, StackResolver.of(Material.COAL)));
+                registerFuelType(new MachineFuel(8, StackResolver.of(Material.CHARCOAL)));
+                registerFuelType(new MachineFuel(1, StackResolver.of(Material.BAMBOO)));
 
                 // Logs
                 for (Material mat : Tag.LOGS.getValues()) {
-                    registerFuelType(new MachineFuel(2, new ItemStack(mat)));
+                    registerFuelType(new MachineFuel(2, StackResolver.of(mat)));
                 }
 
                 // Wooden Planks
                 for (Material mat : Tag.PLANKS.getValues()) {
-                    registerFuelType(new MachineFuel(1, new ItemStack(mat)));
+                    registerFuelType(new MachineFuel(1, StackResolver.of(mat)));
                 }
             }
             case LIQUID -> {
-                registerFuelType(new MachineFuel(100, new ItemStack(Material.LAVA_BUCKET)));
+                registerFuelType(new MachineFuel(100, StackResolver.of(Material.LAVA_BUCKET)));
                 registerFuelType(new MachineFuel(200, SlimefunItems.OIL_BUCKET));
                 registerFuelType(new MachineFuel(500, SlimefunItems.FUEL_BUCKET));
             }
@@ -828,7 +829,7 @@ private void consumeFuel(Block b, BlockMenu menu) {
                     menu.consumeItem(43);
 
                     if (getFuelSource() == AndroidFuelSource.LIQUID) {
-                        menu.pushItem(new ItemStack(Material.BUCKET), getOutputSlots());
+                        menu.pushItem(StackResolver.of(Material.BUCKET), getOutputSlots());
                     }
 
                     int fuelLevel = fuel.getTicks();

src/main/java/io/github/thebusybiscuit/slimefun4/implementation/items/androids/WoodcutterAndroid.java

@@ -7,6 +7,7 @@
 import javax.annotation.Nonnull;
 import javax.annotation.ParametersAreNonnullByDefault;
 
+import io.github.thebusybiscuit.slimefun4.utils.compatibility.StackResolver;
 import org.bukkit.Bukkit;
 import org.bukkit.Effect;
 import org.bukkit.Material;
@@ -71,7 +72,7 @@ protected boolean chopTree(Block b, BlockMenu menu, BlockFace face) {
 
     @ParametersAreNonnullByDefault
     private void breakLog(Block log, Block android, BlockMenu menu, BlockFace face) {
-        ItemStack drop = new ItemStack(log.getType());
+        ItemStack drop = StackResolver.of(log.getType());
 
         // We try to push the log into the android's inventory, but nothing happens if it does not fit
         menu.pushItem(drop, getOutputSlots());
@@ -179,7 +180,7 @@ private void replant(@Nonnull Block block) {
                 block.setType(saplingType);
             } else {
                 // Simply drop the sapling if the soil does not fit
-                block.getWorld().dropItemNaturally(block.getLocation(), new ItemStack(saplingType));
+                block.getWorld().dropItemNaturally(block.getLocation(), StackResolver.of(saplingType));
                 block.setType(Material.AIR);
             }
         }

src/main/java/io/github/thebusybiscuit/slimefun4/implementation/items/autocrafters/AbstractAutoCrafter.java

@@ -10,6 +10,7 @@
 import javax.annotation.Nullable;
 import javax.annotation.ParametersAreNonnullByDefault;
 
+import io.github.thebusybiscuit.slimefun4.utils.compatibility.StackResolver;
 import org.apache.commons.lang.Validate;
 import org.bukkit.Location;
 import org.bukkit.Material;
@@ -474,10 +475,10 @@ private ItemStack getLeftoverItem(@Nonnull ItemStack item) {
         return switch (type) {
             case WATER_BUCKET,
                 LAVA_BUCKET,
-                MILK_BUCKET -> new ItemStack(Material.BUCKET);
+                MILK_BUCKET -> StackResolver.of(Material.BUCKET);
             case DRAGON_BREATH,
                 POTION,
-                HONEY_BOTTLE -> new ItemStack(Material.GLASS_BOTTLE);
+                HONEY_BOTTLE -> StackResolver.of(Material.GLASS_BOTTLE);
             default -> null;
         };
     }

src/main/java/io/github/thebusybiscuit/slimefun4/implementation/items/autocrafters/VanillaRecipe.java

@@ -7,6 +7,7 @@
 
 import javax.annotation.Nonnull;
 
+import io.github.thebusybiscuit.slimefun4.utils.compatibility.StackResolver;
 import org.apache.commons.lang.Validate;
 import org.bukkit.Keyed;
 import org.bukkit.inventory.ItemStack;
@@ -82,15 +83,15 @@ public void show(@Nonnull ChestMenu menu, @Nonnull AsyncRecipeChoiceTask task) {
         ItemStack[] items = new ItemStack[9];
 
         if (choices.length == 1 && choices[0] instanceof MaterialChoice materialChoice) {
-            items[4] = new ItemStack(materialChoice.getChoices().get(0));
+            items[4] = StackResolver.of(materialChoice.getChoices().get(0));
 
             if (materialChoice.getChoices().size() > 1) {
                 task.add(slots[4], materialChoice);
             }
         } else {
             for (int i = 0; i < choices.length; i++) {
                 if (choices[i] instanceof MaterialChoice materialChoice) {
-                    items[i] = new ItemStack(materialChoice.getChoices().get(0));
+                    items[i] = StackResolver.of(materialChoice.getChoices().get(0));
 
                     if (materialChoice.getChoices().size() > 1) {
                         task.add(slots[i], materialChoice);