basin2-protocol 578.1.0

Basin2 subpackage for MC protocol.
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use crate::network::*;
use crate::packet::*;
use basin2_lib::result::*;
use bytes::BytesMut;

#[derive(PartialEq, Clone, Debug)]
pub struct RecipePacket {
    pub state: RecipePacketState,
    pub recipes: Vec<String>,
    pub toHighlight: Option<Vec<String>>,
    pub guiOpen: bool,
    pub filteringCraftable: bool,
    pub furnaceGuiOpen: bool,
    pub furnaceFilteringCraftable: bool,
}

impl CodablePacket for RecipePacket {
    fn encode(self, buf: &mut BytesMut) {
        use RecipePacketState::*;

        buf.set_mc_var_int(self.state as i32);
        buf.set_mc_bool(self.guiOpen);
        buf.set_mc_bool(self.filteringCraftable);
        buf.set_mc_bool(self.furnaceGuiOpen);
        buf.set_mc_bool(self.furnaceFilteringCraftable);
        buf.set_mc_var_int(self.recipes.len() as i32);
        for recipe in self.recipes {
            buf.set_mc_string(recipe);
        }
        match self.state {
            Init => {
                buf.set_mc_var_int(self.toHighlight.as_ref().unwrap().len() as i32);
                for highlighting in self.toHighlight.unwrap() {
                    buf.set_mc_string(highlighting);
                }
            }
            _ => (),
        }
    }

    fn decode(buf: &mut BytesMut) -> Result<Self>
    where
        Self: Sized,
    {
        use RecipePacketState::*;

        let state: RecipePacketState = buf.get_mc_enum()?;
        let guiOpen = buf.get_mc_bool()?;
        let filteringCraftable = buf.get_mc_bool()?;
        let furnaceGuiOpen = buf.get_mc_bool()?;
        let furnaceFilteringCraftable = buf.get_mc_bool()?;
        let count = buf.get_mc_var_int()?;
        let mut recipes: Vec<String> = vec![];
        for _ in 0..count {
            recipes.push(buf.get_mc_string(32767)?);
        }
        let toHighlight = match state {
            Init => {
                let count = buf.get_mc_var_int()?;
                let mut toHighlight: Vec<String> = vec![];
                for _ in 0..count {
                    toHighlight.push(buf.get_mc_string(32767)?);
                }
                Some(toHighlight)
            }
            _ => None,
        };
        return Ok(RecipePacket {
            state,
            recipes,
            toHighlight,
            guiOpen,
            filteringCraftable,
            furnaceGuiOpen,
            furnaceFilteringCraftable,
        });
    }
}

#[cfg(test)]
mod tests {
    use super::*;
    use crate::packet::test::*;

    #[test]
    fn test_cycle() -> Result<()> {
        cycle(RecipePacket {
            state: RecipePacketState::Init,
            recipes: vec!["test_1".to_string(), "test_2".to_string()],
            toHighlight: Some(vec!["test_2".to_string()]),
            guiOpen: true,
            filteringCraftable: false,
            furnaceGuiOpen: true,
            furnaceFilteringCraftable: false,
        })
    }
}