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use std::io::{self, Cursor, Write};
use azalea_buf::AzBuf;
use azalea_chat::{FormattedText, numbers::NumberFormat};
use azalea_core::objectives::ObjectiveCriteria;
use azalea_protocol_macros::ClientboundGamePacket;
#[derive(AzBuf, ClientboundGamePacket, Clone, Debug, PartialEq)]
pub struct ClientboundSetObjective {
pub objective_name: String,
pub method: Method,
}
#[derive(AzBuf, Clone, Copy, Debug, PartialEq)]
pub enum MethodKind {
Add,
Remove,
Change,
}
#[derive(Clone, Debug, PartialEq)]
pub enum Method {
Add {
display_name: FormattedText,
render_type: ObjectiveCriteria,
number_format: NumberFormat,
},
Remove,
Change {
display_name: FormattedText,
render_type: ObjectiveCriteria,
number_format: NumberFormat,
},
}
impl AzBuf for Method {
fn azalea_read(buf: &mut Cursor<&[u8]>) -> Result<Self, azalea_buf::BufReadError> {
let kind = MethodKind::azalea_read(buf)?;
match kind {
MethodKind::Add => Ok(Method::Add {
display_name: FormattedText::azalea_read(buf)?,
render_type: ObjectiveCriteria::azalea_read(buf)?,
number_format: NumberFormat::azalea_read(buf)?,
}),
MethodKind::Remove => Ok(Method::Remove),
MethodKind::Change => Ok(Method::Change {
display_name: FormattedText::azalea_read(buf)?,
render_type: ObjectiveCriteria::azalea_read(buf)?,
number_format: NumberFormat::azalea_read(buf)?,
}),
}
}
fn azalea_write(&self, buf: &mut impl Write) -> io::Result<()> {
match self {
Method::Add {
display_name,
render_type,
number_format,
} => {
MethodKind::Add.azalea_write(buf)?;
display_name.azalea_write(buf)?;
render_type.azalea_write(buf)?;
number_format.azalea_write(buf)?;
}
Method::Remove => MethodKind::Remove.azalea_write(buf)?,
Method::Change {
display_name,
render_type,
number_format,
} => {
MethodKind::Change.azalea_write(buf)?;
display_name.azalea_write(buf)?;
render_type.azalea_write(buf)?;
number_format.azalea_write(buf)?;
}
}
Ok(())
}
}
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