# General Custom Data General Custom Data is a vanilla-data alligned custom-data retriever, writer, and ticker. Currently not fully featured. ## Command - `/custom effect list []` Print a list of custom effects on the `entity`. - `/custom effect add [] []` Add custom effect to `entity`. - `/custom effect clear [] []` Remove custom effect from `entity`. - `/custom reset []` Set corresponding component to a new empty component. ## Data Structure ```txt [Compound] minecraft:custom_data |- [List] modifiers | |- [Compound] | |- [String] attribute: `namespace:path`. | |- [Double] base: Any. | |- [String] id: Any. | |- [String] operation: Can be `add_value`, `add_multiplied_base` and `add_multiplied_total`. | \- [String] slot: Can be `mainhand`, `offhand`, `feet`, `legs`, `chest` and `head`. |- [String] id: `namespace:path`. |- [List] status_effects | \- [Compound] | |- [String] id: `namespace:path`. | |- [int] duration: Any. | \- [int] amplifier: Any. \- [String] rarity: Any. ``` ```txt [Compound] minecraft:data |- [Byte] explosion_radius: Any. |- [Short] fuse: Any. |- [String] id: `namespace:path`. \- [String] owner: UUID. ``` ## Method ```java public final class ItemStack{ public String getCustomId() {} public void setCustomId(String id) {} public String getCustomIdOrId() {} public String getCustomRarity() {} public void setCustomRarity(String rarity) {} public String getCustomRarityOrRarity() {} public NbtList getCustomModifiers() {} public NbtList getCustomStatusEffects() {} } ``` ```java public final class Entity{ public String getCustomId() {} public void setCustomId(String id) {} public String getCustomIdOrId() {} public Entity getCustomOwner() {} public void setCustomOwner(Entity owner) {} public short getCustomFuse() {} public void setCustomFuse(short fuse) {} public byte getCustomExplosionRadius() {} public void setCustomExplosionRadius(byte radius) {} } ``` ```java public abstract class LivingEntity{ public NbtCompound getCustomStatusEffects() {} public void setCustomStatusEffects(NbtCompound customStatusEffects) {} public ServerCustomStatusEffectManager getCustomStatusEffectManager() {} public boolean hasCustomStatusEffect(CustomStatusEffectIdentifier id) {} public T modifyCustomStatusEffectManager(Function action) {} public void modifyCustomStatusEffectManager(Consumer action) {} public boolean addCustomStatusEffect(CustomStatusEffect statusEffect) {} public boolean setCustomStatusEffect(CustomStatusEffect statusEffect) {} public CustomStatusEffectPlaylist removeCustomStatusEffect(CustomStatusEffectIdentifier id) {} public void clearCustomStatusEffect() {} public void tickCustomStatusEffect() {} public double getCustomModifiedValue(String attribute, double base) {} public NbtList getCustomModifiers(String attribute) {} public NbtList getCustomModifiers() {} } ```

Messy Craft

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Minecraft: Java Edition

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