52 commits

Author	SHA1	Message	Date
BruceChen	8df39ba74a	feat: add MC 1.21.5 (protocol 770) support ... Full protocol adaptation for Minecraft 1.21.5: - Protocol version mapping: 770 -> 1.21.5 - Packet palette: AddExperienceOrb removed (S2C), TestInstanceBlockStatus added (S2C), SetTestBlock and TestInstanceBlockAction added (C2S) - Entity metadata palette: 5 new serializer types (OptionalLivingEntityReference, CowVariant, WolfSoundVariant, PigVariant, ChickenVariant), OPTIONAL_UUID replaced by OPTIONAL_LIVING_ENTITY_REFERENCE - Item palette: 11 new items (Bush, FireflyBush, DryShortGrass, DryTallGrass, Wildflowers, LeafLitter, CactusFlower, TestBlock, TestInstanceBlock, BlueEgg, BrownEgg) - Entity palette: Potion split into SplashPotion and LingeringPotion - Block palette: 9 new blocks (bush, cactus_flower, firefly_bush, leaf_litter, short_dry_grass, tall_dry_grass, test_block, test_instance_block, wildflowers) - Structured components: 31 new components including tooltip_display, weapon, blocks_attacks, potion_duration_scale, provides_trim_material, provides_banner_patterns, break_sound, and 25 entity variant components; unbreakable changed from Bool to Unit; instrument changed to EitherHolder Made-with: Cursor	2026-03-21 00:48:27 +08:00
BruceChen	7609832976	chore: add reusable version adaptation scripts ... Add tools/ directory with Python scripts for comparing Minecraft version registries and generating MCC palette files: - diff_registries.py: Compare Items/EntityTypes/Blocks/DataComponents/ EntityDataSerializers between two decompiled MC versions, reporting which palettes need updating with ID shift analysis. - gen_item_palette.py: Generate ItemPaletteXXX.cs from Items.java field declaration order, with name validation against ItemType.cs. - gen_entity_metadata_palette.py: Generate EntityMetadataPaletteXXX.cs from EntityDataSerializers.java registration order. - README.md: Usage documentation for all scripts. Made-with: Cursor	2026-03-20 01:51:56 +08:00