MCalcLib

Library to help you!

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Feactures

• Choice a random number between two numbers (scoreboard)
• Motion in direction
• Despawn an entity (without dead animation)
• Reset XP Player (levels and points)
• Make unfire entities with a tag
• More entities tags: #animals, #breedable, #tameable and #undead
• Get player head
• A lot of predicates, like: "has/passenger", "is/riding", "in/dimension/the_end", "is/sneaking"
• Player unique ID score

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Usage

Get a random number between a minimum and a maximum:

(including minimum and maximum)

scoreboard players set <entity> mcalc.min 1
scoreboard players set <entity> mcalc.max 10
execute as <entity> run function mcalc:calc/random

the random number will be stored in "mcalc.random" score

tellraw @a {"score":{"name":"<entity>","objective":"mcalc.random"}}

Motion in direction

throw_fireball.mcfunction:

function mcalc:calc/motion

summon minecraft:fireball ^ ^1.5 ^.5 {Tags:["test.fireball"]}

data modify entity @e[tag=test.fireball,limit=1,sort=nearest] Owner set from entity @s UUID

execute store result entity @e[tag=test.fireball,limit=1,sort=nearest] power[0] double -0.00025 run scoreboard players get @s mcalc.mx
execute store result entity @e[tag=test.fireball,limit=1,sort=nearest] power[1] double -0.00025 run scoreboard players get @s mcalc.my
execute store result entity @e[tag=test.fireball,limit=1,sort=nearest] power[2] double -0.00025 run scoreboard players get @s mcalc.mz

tag @e[tag=test.fireball,limit=1,sort=nearest] remove test.fireball

execute as <entity> at @s run function <datapack>:throw_fireball

Despawn entity

execute as <entity> at @s run function mcalc:entity/despawn

Reset XP

execute as <player> run function mcalc:player/reset_xp

Unfire entity

summon zombie ~ ~ ~ {Tags:["mcalc.unfire"]}

New entities Tags

• animal
• boss
• breedable
• hostile
• passive
• rideable
• tameable
• undead

Example:

kill @e[type=#mcalc:undead]

Clear chat

For specific player:

execute as <player> run function mcalc:player/clear_chat

For all players

function mcalc:global/clear_chat

Get player head

execute at @s as <player> run loot spawn ~ ~ ~ loot mcalc:player_head

All new predicates

• has/passenger
• has/effect/<effect_name> (example effects name: "regeneration", "fire_resistance", "glowing)
• in/biome/<biome_name> (example biomes name: "forest", "badlands", "jungle)
• in/dimension/<dimension_name> (example dimensions name: "overworld", "the_end", "the_nether")
• is/baby
• is/on_fire
• is/riding
• is/sneaking
• is/sprinting
• is/swimming
• random/<random_chance> (example: "0_1" = 10% of chance, "0.5" = 50% of chance, "0.75" = 75% of chance)

Player unique ID score

scoreboard players get @s mcalc.player_id

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