abrasion/lib/ecs/src/component.rs

33 lines
837 B
Rust

use std::cell::Ref;
pub type ID = std::any::TypeId;
pub trait LuaBindings {
fn globals<'a>(&self, lua: &'a mlua::Lua) -> mlua::Table<'a>;
fn idstr(&self) -> &'static str;
fn id(&self) -> ID;
fn any_into_dyn<'a>(&self, ud: &'a mlua::AnyUserData) -> Option<Box<dyn Component>>;
}
pub trait Component: std::fmt::Debug + 'static {
fn id(&self) -> ID;
fn clone_dyn(&self) -> Box<dyn Component>;
fn lua_userdata<'access, 'lua>(&'access self, lua: &'lua mlua::Lua) -> Option<mlua::Value<'lua>> {
None
}
fn lua_fromuserdata<'a>(&self, ud: &'a mlua::AnyUserData) -> Option<Box<dyn Component>> {
None
}
}
pub fn component_id<T: Component>() -> ID {
std::any::TypeId::of::<T>()
}
pub trait Global: 'static {
}
pub fn global_id<T: Global>() -> ID {
std::any::TypeId::of::<T>()
}