chore: bump to 1.3

gradle.properties

@@ -1,12 +1,12 @@
 # Done to increase the memory available to gradle.
 org.gradle.jvmargs=-Xmx1G
-minecraft_version=1.21.8
-yarn_mappings=1.21.8+build.1
+minecraft_version=1.21.3
+yarn_mappings=1.21.3+build.2
 loader_version=0.16.14
 # Fabric API
-fabric_version=0.129.0+1.21.8
+fabric_version=0.107.3+1.21.3
 # Mod Properties
-mod_version=1.2.5
+mod_version=1.3
 maven_group=systems.brn
 archives_base_name=tweaks
 

src/main/java/systems/brn/tweaks/Tweaks.java

@@ -6,10 +6,36 @@ import net.fabricmc.fabric.api.gamerule.v1.GameRuleRegistry;
 import net.minecraft.world.GameRules;
 
 public class Tweaks implements ModInitializer {
-    public static final GameRules.Key<GameRules.IntRule> Entity_Portal_Cooldown =
-                GameRuleRegistry.register("entityPortalCooldown", GameRules.Category.MOBS, GameRuleFactory.createIntRule(300));
-    public static final GameRules.Key<GameRules.IntRule> Enderpearl_Damage =
-            GameRuleRegistry.register("enderpearlDamage", GameRules.Category.PLAYER, GameRuleFactory.createIntRule(5));
+    public static final GameRules.Key<GameRules.IntRule> ENTITY_PORTAL_COOLDOWN =
+            GameRuleRegistry.register("entityPortalCooldown", GameRules.Category.MOBS, GameRuleFactory.createIntRule(300, 0, Integer.MAX_VALUE));
+
+    public static final GameRules.Key<GameRules.IntRule> ENDER_PEARL_DAMAGE =
+            GameRuleRegistry.register("enderPearlDamage", GameRules.Category.PLAYER, GameRuleFactory.createIntRule(5, 0, Integer.MAX_VALUE));
+
+    public static final GameRules.Key<GameRules.IntRule> SHIELD_AXE_COOLDOWN =
+            GameRuleRegistry.register("shieldAxeCooldown", GameRules.Category.PLAYER, GameRuleFactory.createIntRule(100, 0, Integer.MAX_VALUE));
+
+    public static final GameRules.Key<GameRules.IntRule> CRITICAL_MULTIPLIER =
+            GameRuleRegistry.register("criticalHitMultiplier", GameRules.Category.PLAYER, GameRuleFactory.createIntRule(150, 0, Integer.MAX_VALUE));
+
+    public static final GameRules.Key<GameRules.IntRule> CREEPER_FUSE_TIME =
+            GameRuleRegistry.register("creeperDefaultFuseTime", GameRules.Category.PLAYER, GameRuleFactory.createIntRule(30, 0, Integer.MAX_VALUE));
+
+    public static final GameRules.Key<GameRules.IntRule> ENDER_PEARL_POWER =
+            GameRuleRegistry.register("enderPearlPower", GameRules.Category.PLAYER, GameRuleFactory.createIntRule(150, 0, Integer.MAX_VALUE));
+
+    public static final GameRules.Key<GameRules.IntRule> ENDER_PEARL_DIVERGENCE =
+            GameRuleRegistry.register("enderPearlDivergence", GameRules.Category.PLAYER, GameRuleFactory.createIntRule(100, 0, Integer.MAX_VALUE));
+
+    public static final GameRules.Key<GameRules.IntRule> ENDER_EYE_POP_CHANCE =
+            GameRuleRegistry.register("enderEyePopChance", GameRules.Category.PLAYER, GameRuleFactory.createIntRule(20, 0, 100));
+
+    public static final GameRules.Key<GameRules.IntRule> LEASH_BREAK_DISTANCE =
+            GameRuleRegistry.register("leashBreakDistance", GameRules.Category.PLAYER, GameRuleFactory.createIntRule(10, 0, Integer.MAX_VALUE));
+
+    public static final GameRules.Key<GameRules.IntRule> LEASH_ELASTIC_DISTANCE =
+            GameRuleRegistry.register("leashElasticDistance", GameRules.Category.PLAYER, GameRuleFactory.createIntRule(6, 0, Integer.MAX_VALUE));
+
     @Override
     public void onInitialize() {
     }

src/main/java/systems/brn/tweaks/mixin/CreeperEntityMixin.java

@@ -0,0 +1,29 @@
+package systems.brn.tweaks.mixin;
+
+import net.minecraft.entity.EntityType;
+import net.minecraft.entity.mob.CreeperEntity;
+import net.minecraft.server.world.ServerWorld;
+import net.minecraft.world.GameRules;
+import net.minecraft.world.World;
+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.CallbackInfo;
+import systems.brn.tweaks.Tweaks;
+import systems.brn.tweaks.mixin.accessors.CreeperEntityAccessor;
+
+@Mixin(CreeperEntity.class)
+public abstract class CreeperEntityMixin {
+    @Inject(
+            method = "<init>",
+            at = @At("TAIL")
+    )
+    private void onConstructor(EntityType<? extends CreeperEntity> entityType, World world, CallbackInfo ci) {
+        CreeperEntity creeper = (CreeperEntity)(Object)this;
+        if (!world.isClient) {
+            ServerWorld serverWorld = (ServerWorld) world;
+            GameRules.IntRule rule = serverWorld.getGameRules().get(Tweaks.CREEPER_FUSE_TIME);
+            ((CreeperEntityAccessor) creeper).setFuseTime(rule.get());
+        }
+    }
+}

src/main/java/systems/brn/tweaks/mixin/DontHurtMePearlMixin.java

@@ -1,15 +1,13 @@
 package systems.brn.tweaks.mixin;
 
-import net.minecraft.entity.Entity;
 import net.minecraft.entity.damage.DamageSource;
 import net.minecraft.server.network.ServerPlayerEntity;
 import net.minecraft.server.world.ServerWorld;
-import net.minecraft.world.World;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Redirect;
 
-import static systems.brn.tweaks.Tweaks.Enderpearl_Damage;
+import static systems.brn.tweaks.Tweaks.ENDER_PEARL_DAMAGE;
 
 @Mixin(net.minecraft.entity.projectile.thrown.EnderPearlEntity.class)
 public class DontHurtMePearlMixin {
@@ -17,7 +15,7 @@ public class DontHurtMePearlMixin {
     @Redirect(method = "onCollision(Lnet/minecraft/util/hit/HitResult;)V",
             at = @At(value = "INVOKE", target = "Lnet/minecraft/server/network/ServerPlayerEntity;damage(Lnet/minecraft/server/world/ServerWorld;Lnet/minecraft/entity/damage/DamageSource;F)Z"))
     private boolean redirectDamage(ServerPlayerEntity entity, ServerWorld world, DamageSource source, float amount) {
-        entity.damage(world, source, world.getGameRules().getInt(Enderpearl_Damage));
+        entity.damage(world, source, world.getGameRules().getInt(ENDER_PEARL_DAMAGE));
         return false;
     }
 }

src/main/java/systems/brn/tweaks/mixin/EnderPearlItemMixin.java

@@ -0,0 +1,57 @@
+package systems.brn.tweaks.mixin;
+
+import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.entity.projectile.thrown.EnderPearlEntity;
+import net.minecraft.item.EnderPearlItem;
+import net.minecraft.item.ItemStack;
+import net.minecraft.server.world.ServerWorld;
+import net.minecraft.util.ActionResult;
+import net.minecraft.util.Hand;
+import net.minecraft.world.World;
+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;
+import systems.brn.tweaks.Tweaks;
+
+@Mixin(EnderPearlItem.class)
+public class EnderPearlItemMixin {
+
+    @Inject(method = "use", at = @At("HEAD"), cancellable = true)
+    private void injectCustomVelocity(World world, PlayerEntity user, Hand hand,
+                                      CallbackInfoReturnable<ActionResult> cir) {
+
+        if (!(world instanceof ServerWorld serverWorld)) return;
+
+        ItemStack stack = user.getStackInHand(hand);
+
+        float power = serverWorld.getGameRules().getInt(Tweaks.ENDER_PEARL_POWER) / 100f;
+        float divergence = serverWorld.getGameRules().getInt(Tweaks.ENDER_PEARL_DIVERGENCE) / 100f;
+
+        world.playSound(
+                null,
+                user.getX(),
+                user.getY(),
+                user.getZ(),
+                net.minecraft.sound.SoundEvents.ENTITY_ENDER_PEARL_THROW,
+                net.minecraft.sound.SoundCategory.NEUTRAL,
+                0.5F,
+                0.4F / (world.getRandom().nextFloat() * 0.4F + 0.8F)
+        );
+
+        net.minecraft.entity.projectile.ProjectileEntity.spawnWithVelocity(
+                EnderPearlEntity::new,
+                serverWorld,
+                stack,
+                user,
+                0f,
+                power,
+                divergence
+        );
+
+        user.incrementStat(net.minecraft.stat.Stats.USED.getOrCreateStat((EnderPearlItem)(Object)this));
+        stack.decrementUnlessCreative(1, user);
+
+        cir.setReturnValue(ActionResult.SUCCESS);
+    }
+}

src/main/java/systems/brn/tweaks/mixin/EyeOfEnderMixin.java

@@ -0,0 +1,39 @@
+package systems.brn.tweaks.mixin;
+
+import net.minecraft.entity.EyeOfEnderEntity;
+import net.minecraft.server.world.ServerWorld;
+import net.minecraft.world.World;
+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.CallbackInfo;
+import systems.brn.tweaks.Tweaks;
+import systems.brn.tweaks.mixin.accessors.EyeOfEnderEntityAccessor;
+
+@Mixin(EyeOfEnderEntity.class)
+public class EyeOfEnderMixin {
+
+    @Inject(
+            method = "initTargetPos",
+            at = @At(
+                    value = "FIELD",
+                    target = "Lnet/minecraft/entity/EyeOfEnderEntity;dropsItem:Z",
+                    ordinal = 0,
+                    shift = At.Shift.AFTER
+            )
+    )
+    private void applyCustomBreakChance(CallbackInfo ci) {
+        EyeOfEnderEntity self = (EyeOfEnderEntity)(Object)this;
+        World world = self.getWorld();
+
+        if (!(world instanceof ServerWorld serverWorld))
+            return;
+
+        int popChance = serverWorld.getGameRules().getInt(Tweaks.ENDER_EYE_POP_CHANCE);
+        int roll = self.getRandom().nextInt(100);
+
+        boolean dropsItem = roll >= popChance;
+
+        ((EyeOfEnderEntityAccessor) self).setDropsItem(dropsItem);
+    }
+}

src/main/java/systems/brn/tweaks/mixin/JustTeleportAlreadyMixin.java

@@ -9,7 +9,7 @@ import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 
-import static systems.brn.tweaks.Tweaks.Entity_Portal_Cooldown;
+import static systems.brn.tweaks.Tweaks.ENTITY_PORTAL_COOLDOWN;
 
 @Mixin(net.minecraft.entity.Entity.class)
 public class JustTeleportAlreadyMixin {
@@ -21,7 +21,7 @@ public class JustTeleportAlreadyMixin {
             cancellable = true)
     private void getDefaultPortalCooldown(CallbackInfoReturnable<Integer> cir) {
         if (world instanceof ServerWorld sWorld) {
-            cir.setReturnValue(sWorld.getGameRules().getInt(Entity_Portal_Cooldown));
+            cir.setReturnValue(sWorld.getGameRules().getInt(ENTITY_PORTAL_COOLDOWN));
         }
     }
 
@@ -31,7 +31,7 @@ public class JustTeleportAlreadyMixin {
     @Inject(method = "tickPortalCooldown", at = @At(value = "RETURN"))
     private void tickPortalCooldown(CallbackInfo ci) {
         if (world instanceof ServerWorld sWorld) {
-            int maxCooldown = sWorld.getGameRules().getInt(Entity_Portal_Cooldown);
+            int maxCooldown = sWorld.getGameRules().getInt(ENTITY_PORTAL_COOLDOWN);
             if (portalCooldown > maxCooldown) {
                 portalCooldown = maxCooldown;
             }

src/main/java/systems/brn/tweaks/mixin/LeashableMixin.java

@@ -0,0 +1,32 @@
+package systems.brn.tweaks.mixin;
+
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.Leashable;
+import net.minecraft.server.world.ServerWorld;
+import net.minecraft.world.GameRules;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.Constant;
+import org.spongepowered.asm.mixin.injection.ModifyConstant;
+import systems.brn.tweaks.Tweaks;
+
+@Mixin(Leashable.class)
+public interface LeashableMixin {
+
+    @ModifyConstant(
+            method = "tickLeash",
+            constant = @Constant(doubleValue = 10.0)
+    )
+    private static double modifyLeashBreakDistance(double original, ServerWorld world, Entity entity) {
+        GameRules.IntRule rule = world.getGameRules().get(Tweaks.LEASH_BREAK_DISTANCE);
+        return rule.get();
+    }
+
+    @ModifyConstant(
+            method = "tickLeash",
+            constant = @Constant(doubleValue = 6.0)
+    )
+    private static double modifyLeashElasticDistance(double original, ServerWorld world, Entity entity) {
+        GameRules.IntRule rule = world.getGameRules().get(Tweaks.LEASH_ELASTIC_DISTANCE);
+        return rule.get();
+    }
+}

src/main/java/systems/brn/tweaks/mixin/PlayerEntityMixin.java

@@ -0,0 +1,39 @@
+package systems.brn.tweaks.mixin;
+
+import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.server.world.ServerWorld;
+import net.minecraft.world.GameRules;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.Constant;
+import org.spongepowered.asm.mixin.injection.ModifyConstant;
+import systems.brn.tweaks.Tweaks;
+
+@Mixin(PlayerEntity.class)
+public abstract class PlayerEntityMixin {
+
+    @ModifyConstant(
+            method = "disableShield(Lnet/minecraft/item/ItemStack;)V",
+            constant = @Constant(intValue = 100)
+    )
+    private int modifyShieldCooldownConstant(int original) {
+        PlayerEntity player = (PlayerEntity)(Object)this;
+        if (player.getWorld() != null && player.getWorld() instanceof ServerWorld sWorld) {
+            GameRules.IntRule rule = sWorld.getGameRules().get(Tweaks.SHIELD_AXE_COOLDOWN);
+            return rule.get();
+        }
+        return original;
+    }
+
+    @ModifyConstant(
+            method = "attack",
+            constant = @Constant(floatValue = 1.5F)
+    )
+    private float modifyCriticalMultiplier(float original) {
+        PlayerEntity player = (PlayerEntity)(Object)this;
+        if (player.getWorld() != null && player.getWorld() instanceof ServerWorld serverWorld) {
+            GameRules.IntRule rule = serverWorld.getGameRules().get(Tweaks.CRITICAL_MULTIPLIER);
+            return rule.get() / 100.0F;
+        }
+        return original;
+    }
+}

src/main/java/systems/brn/tweaks/mixin/accessors/CreeperEntityAccessor.java

@@ -0,0 +1,14 @@
+package systems.brn.tweaks.mixin.accessors;
+
+import net.minecraft.entity.mob.CreeperEntity;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.gen.Accessor;
+
+@Mixin(CreeperEntity.class)
+public interface CreeperEntityAccessor {
+    @Accessor("fuseTime")
+    void setFuseTime(int fuseTime);
+
+    @Accessor("fuseTime")
+    int getFuseTime();
+}

src/main/java/systems/brn/tweaks/mixin/accessors/EyeOfEnderEntityAccessor.java

@@ -0,0 +1,11 @@
+package systems.brn.tweaks.mixin.accessors;
+
+import net.minecraft.entity.EyeOfEnderEntity;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.gen.Accessor;
+
+@Mixin(EyeOfEnderEntity.class)
+public interface EyeOfEnderEntityAccessor {
+    @Accessor("dropsItem")
+    void setDropsItem(boolean value);
+}

src/main/resources/fabric.mod.json

@@ -2,11 +2,11 @@
   "schemaVersion": 1,
   "id": "tweaks",
   "version": "${version}",
-  "name": "tweaks",
-  "description": "",
-  "authors": [],
+  "name": "Tweaks",
+  "description": "Change some values in Minecraft using gamerules",
+  "authors": ["BRNSystems", "Akis"],
   "contact": {
-    "repo": "https://git.brn.systems/BRNSystems/tweaks"
+    "sources": "https://git.brn.systems/BRNSystems/tweaks"
   },
   "license": "MIT",
   "icon": "assets/icon.png",
@@ -22,6 +22,6 @@
   "depends": {
     "fabricloader": ">=${loader_version}",
     "fabric": "*",
-    "minecraft": "${minecraft_version}"
+    "minecraft": ">=${minecraft_version}"
   }
 }

src/main/resources/tweaks.mixins.json

@@ -4,8 +4,15 @@
   "package": "systems.brn.tweaks.mixin",
   "compatibilityLevel": "JAVA_21",
   "mixins": [
+    "CreeperEntityMixin",
     "DontHurtMePearlMixin",
-    "JustTeleportAlreadyMixin"
+    "EnderPearlItemMixin",
+    "EyeOfEnderMixin",
+    "JustTeleportAlreadyMixin",
+    "LeashableMixin",
+    "PlayerEntityMixin",
+    "accessors.CreeperEntityAccessor",
+    "accessors.EyeOfEnderEntityAccessor"
   ],
   "injectors": {
     "defaultRequire": 1