1.21.3 working

build.gradle

@@ -1,3 +1,14 @@
+buildscript {
+    repositories {
+        // These repositories are only for Gradle plugins, put any other repositories in the repository block further below
+        maven { url = 'https://repo.spongepowered.org/repository/maven-public/' }
+        mavenCentral()
+    }
+    dependencies {
+        classpath 'org.spongepowered:mixingradle:0.7-SNAPSHOT'
+    }
+}
+
 plugins {
     id 'eclipse'
     id 'idea'
@@ -5,6 +16,7 @@ plugins {
     id 'org.parchmentmc.librarian.forgegradle' version '1.+'
 }
 
+apply plugin: 'org.spongepowered.mixin'
 
 group = mod_group_id
 version = mod_version
@@ -107,6 +119,12 @@ minecraft {
     }
 }
 
+mixin {
+    add sourceSets.main, "${mod_id}.refmap.json"
+
+    config "${mod_id}.mixins.json"
+}
+
 // Include resources generated by data generators.
 sourceSets.main.resources { srcDir 'src/generated/resources' }
 
@@ -129,6 +147,7 @@ dependencies {
     // then special handling is done to allow a setup of a vanilla dependency without the use of an external repository.
     minecraft "net.minecraftforge:forge:${minecraft_version}-${forge_version}"
 
+    annotationProcessor 'org.spongepowered:mixin:0.8.5:processor'
     // Example mod dependency with JEI - using fg.deobf() ensures the dependency is remapped to your development mappings
     // The JEI API is declared for compile time use, while the full JEI artifact is used at runtime
     // compileOnly fg.deobf("mezz.jei:jei-${mc_version}-common-api:${jei_version}")

gradle.properties

@@ -1,17 +1,17 @@
 org.gradle.jvmargs=-Xmx3G
 org.gradle.daemon=false
 # The Minecraft version must agree with the Forge version to get a valid artifact
-minecraft_version=1.21.4
+minecraft_version=1.21.3
 # The Minecraft version range can use any release version of Minecraft as bounds.
 # Snapshots, pre-releases, and release candidates are not guaranteed to sort properly
 # as they do not follow standard versioning conventions.
-minecraft_version_range=[1.21.4,1.22)
+minecraft_version_range=[1.21.3]
 # The Forge version must agree with the Minecraft version to get a valid artifact
-forge_version=54.1.0
+forge_version=53.0.55
 # The Forge version range can use any version of Forge as bounds or match the loader version range
-forge_version_range=[54,)
+forge_version_range=[53,)
 # The loader version range can only use the major version of Forge/FML as bounds
-loader_version_range=[54,)
+loader_version_range=[53,)
 # The mapping channel to use for mappings.
 # The default set of supported mapping channels are ["official", "snapshot", "snapshot_nodoc", "stable", "stable_nodoc"].
 # Additional mapping channels can be registered through the "channelProviders" extension in a Gradle plugin.
@@ -29,7 +29,7 @@ loader_version_range=[54,)
 mapping_channel=official
 # The mapping version to query from the mapping channel.
 # This must match the format required by the mapping channel.
-mapping_version=1.21.4
+mapping_version=1.21.3
 # The unique mod identifier for the mod. Must be lowercase in English locale. Must fit the regex [a-z][a-z0-9_]{1,63}
 # Must match the String constant located in the main mod class annotated with @Mod.
 mod_id=xp2items
@@ -38,7 +38,7 @@ mod_name=XP -> items
 # The license of the mod. Review your options at https://choosealicense.com/. All Rights Reserved is the default.
 mod_license=All Rights Reserved
 # The mod version. See https://semver.org/
-mod_version=0.0.1
+mod_version=0.2.0
 # The group ID for the mod. It is only important when publishing as an artifact to a Maven repository.
 # This should match the base package used for the mod sources.
 # See https://maven.apache.org/guides/mini/guide-naming-conventions.html

settings.gradle

@@ -13,4 +13,4 @@ plugins {
     id 'org.gradle.toolchains.foojay-resolver-convention' version '0.7.0'
 }
 
-rootProject.name = 'jonasmod'
+rootProject.name = 'xp2items'

src/main/java/com/jenny/xp2items/Xp2Items.java

@@ -22,6 +22,5 @@ public class Xp2Items {
 
         MinecraftForge.EVENT_BUS.register(this);
         ModLoadingContext.get().registerConfig(ModConfig.Type.COMMON, ServerConfig.SPEC, "xp2items.toml");
-
     }
 }

src/main/java/com/jenny/xp2items/config/ServerConfig.java

@@ -12,10 +12,12 @@ public class ServerConfig {
 
     public static final ForgeConfigSpec.ConfigValue<Integer> C_XP_AMOUNT;
     public static final ForgeConfigSpec.ConfigValue<Integer> C_ITEM_AMOUNT;
+    public static final ForgeConfigSpec.ConfigValue<Boolean> C_DISABLE_LOOT_TABLES;
 
     static {
         C_XP_AMOUNT = BUILDER.comment("xp needed per loot drop, 0=per level").define("xp_amount", 25);
         C_ITEM_AMOUNT = BUILDER.comment("items per loot drop").define("item_amount", 1);
+        C_DISABLE_LOOT_TABLES = BUILDER.comment("disable all loot tables").define("disable_loot_tables", false);
 
         SPEC = BUILDER.build();
     }

src/main/java/com/jenny/xp2items/items/xpTalisman.java

@@ -1,8 +1,10 @@
 package com.jenny.xp2items.items;
 
 import com.jenny.xp2items.config.ServerConfig;
-import net.minecraft.server.commands.ExperienceCommand;
+import net.minecraft.core.particles.ParticleTypes;
 import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.sounds.SoundEvents;
+import net.minecraft.sounds.SoundSource;
 import net.minecraft.util.Mth;
 import net.minecraft.world.InteractionHand;
 import net.minecraft.world.InteractionResult;
@@ -12,7 +14,6 @@ import net.minecraft.world.item.Item;
 import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.level.Level;
 import net.minecraftforge.registries.ForgeRegistries;
-import org.apache.logging.log4j.core.jmx.Server;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.List;
@@ -22,22 +23,13 @@ public class xpTalisman extends Item {
         super(properties);
     }
 
-    @Override
-    public @NotNull InteractionResult use(@NotNull Level level, @NotNull Player player, @NotNull InteractionHand interactionHand) {
-        if (!level.isClientSide) {
-            if (ServerConfig.C_XP_AMOUNT.get() > 0) { // xp amount mode
-                spawnItem(level, (ServerPlayer) player);
-            } else { // xp level mode
-                spawnItemLevels(level, (ServerPlayer) player);
-            }
-        }
-        return InteractionResult.SUCCESS;
+    private static int getPlayerXP(@NotNull ServerPlayer player) {
+        return Mth.floor(player.experienceProgress * (float) player.getXpNeededForNextLevel());
     }
 
     private static void spawnItem(Level level, ServerPlayer player) {
         List<Item> itemList = ForgeRegistries.ITEMS.getValues().stream().toList();
         int xpNeeded = ServerConfig.C_XP_AMOUNT.get();
-        System.out.println(getPlayerXP(player));
         while (true) {
             int expLevelBefore = player.experienceLevel;
             float expProgressBefore = player.experienceProgress;
@@ -53,8 +45,11 @@ public class xpTalisman extends Item {
         }
     }
 
-    private static int getPlayerXP(ServerPlayer player) {
-        return Mth.floor(player.experienceProgress * (float) player.getXpNeededForNextLevel());
+    private static void effects(@NotNull Level level, Player player) {
+        level.playSound(player, player.getX(), player.getY(), player.getZ(), SoundEvents.EXPERIENCE_ORB_PICKUP, SoundSource.PLAYERS, 1.0F, 1.0F);
+        for (int i = 0; i < 9; ++i) {
+            level.addParticle(ParticleTypes.PORTAL, player.getRandomX(0.5F), player.getRandomY() - (double) 0.25F, player.getRandomZ(0.5F), (player.getRandom().nextDouble() - (double) 0.5F) * (double) 2.0F, -player.getRandom().nextDouble(), (player.getRandom().nextDouble() - (double) 0.5F) * (double) 2.0F);
+        }
     }
 
     private static void spawnItemLevels(Level level, ServerPlayer player) {
@@ -71,4 +66,18 @@ public class xpTalisman extends Item {
         player.setExperiencePoints(0);
         player.giveExperiencePoints(xpPoints);
     }
+
+    @Override
+    public @NotNull InteractionResult use(@NotNull Level level, @NotNull Player player, @NotNull InteractionHand interactionHand) {
+        if (!level.isClientSide) {
+            if (ServerConfig.C_XP_AMOUNT.get() > 0) { // xp amount mode
+                spawnItem(level, (ServerPlayer) player);
+            } else { // xp level mode
+                spawnItemLevels(level, (ServerPlayer) player);
+            }
+        } else {
+            effects(level, player);
+        }
+        return InteractionResult.SUCCESS;
+    }
 }

src/main/java/com/jenny/xp2items/mixins/LootTableMixin.java

@@ -0,0 +1,21 @@
+package com.jenny.xp2items.mixins;
+
+import com.jenny.xp2items.config.ServerConfig;
+import it.unimi.dsi.fastutil.objects.ObjectArrayList;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.level.storage.loot.LootContext;
+import net.minecraft.world.level.storage.loot.LootTable;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+@Mixin(LootTable.class)
+public class LootTableMixin {
+    @Inject(method = "getRandomItems(Lnet/minecraft/world/level/storage/loot/LootContext;)Lit/unimi/dsi/fastutil/objects/ObjectArrayList;", at = @At("RETURN"), cancellable = true)
+    private void getRandomItems(LootContext p_230923_, CallbackInfoReturnable<ObjectArrayList<ItemStack>> cir) {
+        if (ServerConfig.C_DISABLE_LOOT_TABLES.get()) {
+            cir.setReturnValue(new ObjectArrayList<>());
+        }
+    }
+}

src/main/resources/xp2items.mixins.json

@@ -0,0 +1,15 @@
+{
+  "required": true,
+  "minVersion": "0.8",
+  "package": "com.jenny.xp2items.mixins",
+  "compatibilityLevel": "JAVA_21",
+  "refmap": "xp2items.refmap.json",
+  "client": [
+  ],
+  "injectors": {
+    "defaultRequire": 1
+  },
+  "mixins": [
+    "LootTableMixin"
+  ]
+}