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add some Color3 methods

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Quaternions 2024-10-05 12:19:55 -07:00
parent eccf7243c4
commit ff9c122470
2 changed files with 36 additions and 11 deletions
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25
src/runner/color3.rs
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@ -33,11 +33,36 @@ pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table<'_>)->Result<(),mlua::Err
Ok(()) Ok(())
} }
fn lerp(lhs:f32,rhs:f32,t:f32)->f32{
lhs+(rhs-lhs)*t
}
impl mlua::UserData for Color3{ impl mlua::UserData for Color3{
fn add_fields<'lua,F:mlua::UserDataFields<'lua,Self>>(fields:&mut F){ fn add_fields<'lua,F:mlua::UserDataFields<'lua,Self>>(fields:&mut F){
fields.add_field_method_get("r",|_,this|Ok(this.r));
fields.add_field_method_set("r",|_,this,val|{
this.r=val;
Ok(())
});
fields.add_field_method_get("g",|_,this|Ok(this.g));
fields.add_field_method_set("g",|_,this,val|{
this.g=val;
Ok(())
});
fields.add_field_method_get("b",|_,this|Ok(this.b));
fields.add_field_method_set("b",|_,this,val|{
this.b=val;
Ok(())
});
} }
fn add_methods<'lua,M:mlua::UserDataMethods<'lua,Self>>(methods:&mut M){ fn add_methods<'lua,M:mlua::UserDataMethods<'lua,Self>>(methods:&mut M){
methods.add_method("Lerp",|_,this,(other,t):(Self,f32)|
Ok(Color3::new(
lerp(this.r,other.r,t),
lerp(this.g,other.g,t),
lerp(this.b,other.b,t),
))
)
} }
} }
type_from_lua_userdata!(Color3); type_from_lua_userdata!(Color3);