Trac3r-rust/src/event_system.rs

use std::sync::Arc;

use specs::{Component, Entities, Join, System, VecStorage, Write, WriteStorage};
use vulkano::swapchain::Surface;
use winit::window::Window;

use crate::PersistentState;
use crate::render_system::Position;
use crate::util::tr_event::{TrEvent, TrEventExtension, TrWindowEvent};
use crate::vkprocessor::VkProcessor;
use winit::event::ElementState;

#[derive(Debug, Clone)]
pub struct Evented {
    pub subscribed: fn(event: TrEvent<TrEventExtension>) -> bool,
}

impl Component for Evented {
    type Storage = VecStorage<Self>;
}

pub struct EventSystem;

impl<'a> System<'a> for EventSystem {
    type SystemData = (
        Entities<'a>,
        WriteStorage<'a, Evented>,
        Write<'a, PersistentState>,
        Write<'a, VkProcessor>,
        Write<'a, Vec<TrEvent<TrEventExtension>>>
    );

    fn run(&mut self, (
        entity,
        mut evented_list,
        mut state,
        mut vk_processor,
        event_stack
    ): Self::SystemData) {

        for (evented) in (&evented_list).join() {
            for event in &*event_stack {
                match event {
                    TrEvent::WindowEvent { window_id, event } => {
                        match event {
                            TrWindowEvent::MouseInput { device_id, state, button, modifiers } => {
                                if *state == ElementState::Pressed {
                                }
                            },
                            _ => {}
                        }
                    }
                    _ => {}
                }
            }
        }
        for (entity, evented) in (&*entity, &mut evented_list).join() {}
    }
}