v1.2.12

Changelog v1.2.12

🔧Fix:

• Fix Unrecognized JSON file's type error position
• Improve error message position
• Fix playsound ... weather
• Fix index out of range error
• Fix negative values not working on variable operation
  • $var *= -1
  • $var = -1
  • $var += -1 (JMC will use scoreboard players remove in this case)

🎉Change:

• Display full traceback when encountering unexpected error
• Print newline when the program closes

v1.2.12-alpha.1

Changelog v1.2.12-alpha.1

✨Added:

• Allow obj:selector in condition
• Add Hardcode.repeatLists

🎉Change:

• Improve error messages (Parenthesis vs Bracket)
• Split compile time to actual compiling time and building time
• Store path inside config file as relative path
  • Since it's relative, you can now share jmc_config.json
• Improve error message display
  • Use ^^ instead of <-

v1.2.11

Changelog v1.2.11

✨Added:

• Add $var=true and $var=false
• Allow variable without operator in condition
  • if ($isYes) {
• Add properties key to Team.add
• Add Entity.launch(power=1)

🔧Fix:

• Fix GUI.registers of 0th item
• Fix execute store with execute ($var = execute ...) creating 2 spaces
• Fix header syntax error of uninstall showing wrong line
• Fix spacing in macros
• Use custom hash function for objective name of onEvent
  • The objective name used to be something like on_event0 which cause a huge problem when developing datapack since you can't change the scoreboard criteria
• Fix empty FormattedText not working
• Fix execute if data causing false positive on missing semicolon

🎉Change:

• Change mob_type in Item.createSpawnEgg to mobType
• Change criteria in Player.onEvent to keyword
• Move Team.add to LoadOnly
• Ignore the @import if the file has already been imported
• Improve distribution of Math.random

v1.2.11-alpha.1

Changelog v1.2.11-alpha.1

✨Added:

• Add #dels my_command to ignore command when searching for missing semicolons
  • Used when your namespace/etc. is the same as a command
• Add Item.createSpawnEgg(itemId, mob_type, displayName, onPlace, lore, nbt)
• Add #uninstall header to automatically modify your uninstall function to remove traces of the datapack

🔧Fix:

• Fix ... is already defined showing -1 col and line in Item.registers
• Fix "," being treated like normal , in function arguments
• Fix GUI.registers modifying item's internal nbt affecting further use of the item

🎉Change:

• Improve error message on list
  • The error now points at the item in list instead of the list itself
• GUI.registers now default to first item when score is missing
• Make every onEvent of the same criteria run from the same objective
• Read and write as utf-8
  • Special characters will now be parsed correctly

v1.2.10

Changelog v1.2.10

✨Added:

• Advancement.grant(@s, only, story/enter_the_end, namespace=minecraft) - @bdke
• Advancement.revoke(@s, only, story/enter_the_end, namespace=minecraft) - @bdke
• Add ?= and = operator for supporting execute store
  • $currentAmmo = data get entity @s SelectedItem.tag.ammo;
  • $currentAmmo ?= data get entity @s SelectedItem.tag.ammo;

🔧Fix:

• Fix execute ... run execute if ... causing index error
• Fix GUI items not getting killed
• Fix new not accepting array([) in JSON

new item_modifiers(jfr_wins) [
  {
    "function": "minecraft:set_nbt",
    "tag": "{display:{Name:'{\"text\":\"Multiplayer wins\",\"color\":\"gold\",\"italic\":false}',Lore:['{\"scores\":{\"name\":\"@s\",\"objective\":\"jfrWins\"}}']}}"
  }
];

🎉Change:

• Update API
  • Improve API for jmc.txt
• Delay deletion of old namespace until compilation is finished
• Add missing worldgen json file types for newer minecraft version - @AmericanBagel

v1.2.10-beta.4

Changelog v1.2.10-beta.4

✨Added:

• API for pipelining JMC's output into other python libraries

from jmc.api import PyJMC, EXCEPTIONS

🔧Fix:

• Fix random spaces in condition result
• Fix loot ... loot not working
• Fix $var = -<integer>; throwing error

🎉Change:

• } will no longer terminate the command in vanilla syntax
  • tellraw ... {...}; will now require a semicolon

v1.2.10-beta.1

Changelog v1.2.10-beta.1

✨Added:

• GUI.registers

🔧Fix:

• Fix enderchest mode not working for GUI
• Fix objective:selector not working as scoreboard argument
• Fix using macro before operator causing unexpected space
  • MACRO:keyword -> replacement :keyword

🎉Change:

• Remove player option from GUI

v1.2.10-beta

Changelog v1.2.10-beta

✨Added:

• Scoreboard.add(objective, criteria, displayName)
• Bossbar.add(team, displayName)
• Team.add(id, name)
• GUI.template
• GUI.register
• GUI.create

GUI.template(
  MainMenu,
  ["---------",
  "---ACD---",
  "---------"],
  mode=block
);
GUI.register(MainMenu, "A", diamond_sword, onClick=()=>{say "YES";});
GUI.register(MainMenu, "C", arrow);
GUI.register(MainMenu, "D", air);
GUI.create(MainMenu);

function __tick__() {
  execute positioned 2 -60 0 run GUI.run(MainMenu);
}

🔧Fix:

• Fix error message on the wrong file causing IndexError, again
• Fix FormattedText swapping objective and selector

🎉Change:

• Only add __int__ scoreboard if ints are actually used
• Add log when error happens at wrong file

v1.2.10-alpha.1

Changelog v

✨Added:

• Schedule expression
  • schedule function myFunc() 1t append;
  • schedule clear myFunc();
  • schedule 1t append {say "command";}
  • schedule 1t {say "command";}
  • Old vanilla schedule command still works
• Add Object.isEqual
  • Object.isEqual(type1: Keyword, source1: string, path1: Keyword, type2: Keyword, source2: string, path2: Keyword) -> Boolean
• Add Hardcode.repeatList for strings instead of numbers

Hardcode.repeatList(
  "obj",
  ()=>{scoreboard players reset @s obj;},
  ["my_obj1", "my_obj2", "my_obj3", "my_obj4", "my_obj5"]
);

🔧Fix:

• Fix import causing IndexError when an error occur
• Fix IndexError due to wrong error file path
• Fix error message showing the wrong file
• Fix empty text causing error in Item.createSign
• Fix schedule clear raising error
• Fix } terminating setblock command early
• Fix ValueError "maxIter paremeter is not number"
• Fix vanilla execute ... run function not working
• Fix spacing in condition when using - sign
• Fix vanilla function call not working
• Fix Timer.add runOnce not working
• Fix matches not working in condition
• Fix negative as argument not working
• Fix "operations" typo in Timer.set
• Fix player name as selector not working in Timer.add
• Fix Timer.add bugs with player name selector

🎉Change:

• Improve execute run optimization
• Timer now run at @s
• Allow Player name as selector
• String.isEqual now is able to use any type of data instead of just storage
• Change Player.onEvent to use criteria type instead of an existing scoreboard objective

v1.2.9

Changelog v1.2.9

✨Added:

• Add != and !== operator

🔧Fix:

• Fix operator : problem in parsing function arguments and condition
• Fix spacing in condition
• Fix double = in function argument not triggering error
• Fix passing function name as argument causing error in the result datapack

🎉Change:

• Allow warped_fungus_on_a_stick in Item.create's onClick
• Remove space from FormattedText's result json
• Remove space from .toString's result json