promenade/src/input.rs

use crate::util;

#[derive(Debug)]
pub struct Input {
    pub right: f32,
    pub up: f32,
}

impl Input {
    pub fn new() -> Input {
        Input {
            right: 0.0,
            up: 0.0,
        }
    }

    pub fn handle_down(&mut self, kc: winit::VirtualKeyCode) {
        match kc {
            winit::VirtualKeyCode::W => self.up -= 1.0,
            winit::VirtualKeyCode::A => self.right -= 1.0,
            winit::VirtualKeyCode::S => self.up += 1.0,
            winit::VirtualKeyCode::D => self.right += 1.0,
            _ => (),
        }

        self.up = util::clamp(self.up, -1.0, 1.0);
        self.right = util::clamp(self.right, -1.0, 1.0);
    }

    pub fn handle_up(&mut self, kc: winit::VirtualKeyCode) {
        match kc {
            winit::VirtualKeyCode::W => self.up += 1.0,
            winit::VirtualKeyCode::A => self.right += 1.0,
            winit::VirtualKeyCode::S => self.up -= 1.0,
            winit::VirtualKeyCode::D => self.right -= 1.0,
            _ => (),
        }

        self.up = util::clamp(self.up, -1.0, 1.0);
        self.right = util::clamp(self.right, -1.0, 1.0);
    }
}