src/state.rs


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use crate::command::Command;

pub struct GameState {
    players: [Player; 2],
}

pub struct Player {}
impl GameState {
    fn update(&mut self, commands: [Command; 2]) {
        self.do_command(0, &commands[0]);
        self.do_command(1, &commands[1]);
        self.update_player_collisions();
        self.update_player_travel();
    }

    fn do_command(&mut self, player_index: usize, command: &Command) {
        use Command::*;

        match command {
            Nothing => {}
            Accelerate => unimplemented!(),
            Decelerate => unimplemented!(),
            TurnLeft => unimplemented!(),
            TurnRight => unimplemented!(),
            UseBoost => unimplemented!(),
            UseOil => unimplemented!(),
        }
    }

    fn update_player_collisions(&mut self) {
        //TODO
    }

    fn update_player_travel(&mut self) {
        //TODO
    }
}