AttributeModify 1.3.0

New Features

Entity Attribute System

• Added support for modifying mob attributes through datapacks.
• Configure individual entities or entire groups using entity tags.
• Supports vanilla and modded attributes.
• Added attribute operations: add, multiply_base, and multiply_total.
• Entity-specific rules take priority over matching entity tag rules.
• Attribute changes are applied automatically when mobs spawn, load, or when datapacks are reloaded.
• Preserves existing health and modifiers from other mods whenever possible.

Entity Effects

• Added configurable passive status effects for mobs.
• Added on-hit effects that apply status effects to attacked targets.
• Supports customizable effect levels, durations, probabilities, particles, and icons.
• Added support for direct attacks, attributed projectiles, and area-based damage.
• Passive effects can be configured with infinite duration.
• Effects and attributes can be configured together in the same entity datapack file.

New Entity Editor

• Added the /attributemodify_entity_editor command.
• Create and modify entity attribute rules directly in-game.
• Search for mobs, entity tags, and available attributes.
• View supported attributes and their values for different mob types.
• Add, edit, and remove entity attribute modifiers.
• Added validation, save status, and explicit datapack reloading.

Improvements

• Redesigned and refined the Item and Entity Editor interfaces.
• Improved scrolling, navigation, keyboard controls, and responsive layouts.
• Improved attribute information, tooltips, and validation messages.
• Added customAttributeTooltips configuration to disable additional attribute tooltip formatting when using other mods.
• Improved datapack handling, synchronization, and editor stability.
• Improved compatibility with modded attributes and AttributeFix.

Fixes & Stability

• Improved entity attribute persistence across saves and reloads.
• Fixed potential stale modifier issues when entity rules change or are removed.
• Improved health handling to prevent unintended healing during attribute updates.
• Improved multiplayer synchronization of entity attribute changes.
• Improved editor state management, permission validation, and disconnect handling.
• Removed deprecated experimental editor interfaces and commands.
• Expanded automated regression and compatibility testing.