37 lines
1.3 KiB
Rust
37 lines
1.3 KiB
Rust
use std::path::Path;
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use mlua::{Function, Table, Lua};
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pub struct EventHandlers<'lua> {
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pub init: Option<Function<'lua>>,
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pub player_join: Option<Function<'lua>>,
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pub player_leave: Option<Function<'lua>>,
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pub chat_message: Option<Function<'lua>>,
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}
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pub struct Plugin<'lua> {
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pub id: String,
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pub name: String,
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pub version: String,
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pub event_handlers: EventHandlers<'lua>,
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}
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impl <'lua> Plugin<'lua> {
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pub fn load(path: &Path, lua: &'lua Lua) -> Result<Self, Box<dyn std::error::Error>> {
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let chunk = lua.load(path);
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let module: Table = chunk.eval()?;
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let id: String = module.get("id")?;
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let name: String = module.get("name").unwrap_or_else(|_| id.clone());
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let version: String = module.get("version").unwrap_or_else(|_| "?".to_owned());
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let init: Option<Function<'lua>> = module.get("init").ok();
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let player_join: Option<Function<'lua>> = module.get("playerJoin").ok();
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let player_leave: Option<Function<'lua>> = module.get("playerLeave").ok();
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let chat_message: Option<Function<'lua>> = module.get("chatMessage").ok();
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let event_handlers = EventHandlers { init, player_join, player_leave, chat_message };
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Ok(Plugin { id, name, version, event_handlers })
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}
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}
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