51 lines
1.7 KiB
Rust
51 lines
1.7 KiB
Rust
use azalea::inventory::components::{CustomName, Damage, MaxDamage};
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use mlua::{UserData, UserDataFields, UserDataMethods};
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pub struct ItemStack {
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pub inner: azalea::inventory::ItemStack,
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}
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impl From<azalea::inventory::ItemStack> for ItemStack {
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fn from(inner: azalea::inventory::ItemStack) -> Self {
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Self { inner }
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}
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}
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impl UserData for ItemStack {
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fn add_fields<F: UserDataFields<Self>>(f: &mut F) {
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f.add_field_method_get("is_empty", |_, this| Ok(this.inner.is_empty()));
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f.add_field_method_get("is_present", |_, this| Ok(this.inner.is_present()));
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f.add_field_method_get("count", |_, this| Ok(this.inner.count()));
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f.add_field_method_get("kind", |_, this| Ok(this.inner.kind().to_string()));
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f.add_field_method_get("custom_name", |_, this| {
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Ok(this.inner.as_present().map(|data| {
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data.components
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.get::<CustomName>()
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.map(|c| c.name.to_string())
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}))
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});
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f.add_field_method_get("damage", |_, this| {
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Ok(this
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.inner
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.as_present()
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.map(|data| data.components.get::<Damage>().map(|d| d.amount)))
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});
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f.add_field_method_get("max_damage", |_, this| {
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Ok(this
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.inner
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.as_present()
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.map(|data| data.components.get::<MaxDamage>().map(|d| d.amount)))
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});
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}
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fn add_methods<M: UserDataMethods<Self>>(m: &mut M) {
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m.add_method_mut("split", |_, this, count: u32| {
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Ok(ItemStack::from(this.inner.split(count)))
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});
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m.add_method_mut("update_empty", |_, this, (): ()| {
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this.inner.update_empty();
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Ok(())
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});
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}
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}
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