use std::num::NonZeroU16;

#[derive(Default)]
pub struct Mouse {
    pub(crate) vector: u16,
    pub(crate) x: u16,
    pub(crate) y: u16,
    pub(crate) state: u8,
    pub(crate) scroll_x: u16,
    pub(crate) scroll_y: u16,
}

impl Mouse {
    pub fn vector(&self) -> Option<NonZeroU16> {
        NonZeroU16::new(self.vector)
    }

    pub fn set_position(&mut self, x: u16, y: u16) {
        self.x = x;
        self.y = y;
    }

    pub fn set_state(&mut self, mask: u8) {
        self.state |= mask;
    }

    pub fn reset_state(&mut self, mask: u8) {
        self.state &= !mask;
    }

    pub fn set_scroll(&mut self, x: u16, y: u16) {
        self.scroll_x = x;
        self.scroll_y = y;
    }
}