Create structs for the input actions

examples/testbed/src/main.rs

@@ -1,4 +1,4 @@
-use lyra_engine::{math::{self, Vec3}, ecs::{World, components::{transform::TransformComponent, camera::CameraComponent, model::ModelComponent, DeltaTime}, EventQueue, SimpleSystem, Component, Criteria, CriteriaSchedule, BatchedSystem}, math::Transform, input::{KeyCode, InputButtons, MouseMotion}, game::Game, plugin::Plugin, render::window::{CursorGrabMode, WindowOptions}, change_tracker::Ct};
+use lyra_engine::{math::{self, Vec3}, ecs::{World, components::{transform::TransformComponent, camera::CameraComponent, model::ModelComponent, DeltaTime}, EventQueue, SimpleSystem, Component, Criteria, CriteriaSchedule, BatchedSystem}, math::Transform, input::{KeyCode, InputButtons, MouseMotion, ActionHandler, Layout, Action, ActionKind, LayoutId, ActionMapping, Binding, ActionSource, ActionMappingId}, game::Game, plugin::Plugin, render::window::{CursorGrabMode, WindowOptions}, change_tracker::Ct};
 use lyra_engine::assets::{ResourceManager, Model};
 
 mod free_fly_camera;
@@ -58,6 +58,22 @@ struct TpsAccumulator(f32);
 
 #[async_std::main]
 async fn main() {
+    let _action_handler = ActionHandler::new()
+        .add_layout(LayoutId::from(0))
+        .add_action("forward_backward", Action::new(ActionKind::Button))
+        .add_action("left_right", Action::new(ActionKind::Button))
+        .add_mapping(ActionMapping::new(LayoutId::from(0), ActionMappingId::from(0))
+            .bind("forward_backward", &[
+                ActionSource::Keyboard(KeyCode::W).into_binding_modifier(1.0),
+                ActionSource::Keyboard(KeyCode::S).into_binding_modifier(-1.0)
+            ])
+            .bind("left_right", &[
+                ActionSource::Keyboard(KeyCode::A).into_binding_modifier(1.0),
+                ActionSource::Keyboard(KeyCode::D).into_binding_modifier(-1.0)
+            ])
+            .finish()
+        );
+
     let setup_sys = |world: &mut World| -> anyhow::Result<()> {
         {
             let mut window_options = world.get_resource_mut::<Ct<WindowOptions>>().unwrap();

src/game.rs

@@ -12,7 +12,7 @@ use tracing_subscriber::{
 
 use winit::{window::{WindowBuilder, Window}, event::{Event, WindowEvent, KeyboardInput, ElementState, VirtualKeyCode, DeviceEvent}, event_loop::{EventLoop, ControlFlow}};
 
-use crate::{render::{renderer::{Renderer, BasicRenderer}, window::WindowOptions}, input_event::InputEvent, ecs::{SimpleSystem, SystemDispatcher, EventQueue, Events}, plugin::Plugin, change_tracker::Ct};
+use crate::{render::{renderer::{Renderer, BasicRenderer}, window::WindowOptions}, input::InputEvent, ecs::{SimpleSystem, SystemDispatcher, EventQueue, Events}, plugin::Plugin, change_tracker::Ct};
 
 pub struct Controls<'a> {
     pub world: &'a mut edict::World,

src/input.rs

@@ -1,351 +0,0 @@
-use std::{collections::{HashMap, hash_map::DefaultHasher}, hash::{Hash, Hasher}};
-
-use glam::Vec2;
-use tracing::debug;
-use winit::event::{ElementState, MouseScrollDelta};
-
-use crate::{ecs::{SimpleSystem, EventQueue}, input_event::InputEvent, plugin::Plugin,};
-
-pub type KeyCode = winit::event::VirtualKeyCode;
-
-#[derive(Copy, Clone, Eq, PartialEq, PartialOrd, Ord, Hash)]
-pub enum ButtonEvent<T: Clone + Hash + Eq + PartialEq + 'static> {
-    Pressed(T),
-    Released(T),
-    JustPressed(T),
-}
-
-impl<T: Clone + Hash + Eq + PartialEq + 'static> ButtonEvent<T> {
-    fn take_val(self) -> T {
-        match self {
-            ButtonEvent::Pressed(t) => t,
-            ButtonEvent::JustPressed(t) => t,
-            ButtonEvent::Released(t) => t,
-        }
-    }
-
-    fn clone_val(&self) -> T {
-        self.clone().take_val()
-    }
-}
-
-#[derive(Clone, Debug, PartialEq)]
-pub struct MouseMotion {
-    pub delta: Vec2,
-}
-
-#[derive(Clone, Debug, PartialEq)]
-pub struct MouseWheel {
-    pub delta: Vec2,
-}
-
-#[derive(Clone, Debug, PartialEq)]
-pub struct MouseExact {
-    pub pos: Vec2,
-}
-
-#[derive(Clone, Copy, Debug, PartialEq, Hash)]
-pub enum TouchPhase {
-    Started,
-    Moved,
-    Ended,
-    Cancelled,
-}
-
-impl From<winit::event::TouchPhase> for TouchPhase {
-    fn from(value: winit::event::TouchPhase) -> Self {
-        match value {
-            winit::event::TouchPhase::Started => TouchPhase::Started,
-            winit::event::TouchPhase::Moved => TouchPhase::Moved,
-            winit::event::TouchPhase::Ended => TouchPhase::Ended,
-            winit::event::TouchPhase::Cancelled => TouchPhase::Cancelled,
-        }
-    }
-}
-
-/// Translated `Force` from `winit` crate
-#[derive(Clone, Debug, PartialEq)]
-pub enum Force {
-    Calibrated {
-        force: f64,
-        max_possible_force: f64,
-        altitude_angle: Option<f64>,
-    },
-    Normalized(f64),
-}
-
-impl From<winit::event::Force> for Force {
-    fn from(value: winit::event::Force) -> Self {
-        match value {
-            winit::event::Force::Calibrated { force, max_possible_force, altitude_angle } => Self::Calibrated { force, max_possible_force, altitude_angle },
-            winit::event::Force::Normalized(v) => Self::Normalized(v),
-        }
-    }
-}
-
-/// Translated `WindowEvent::Touch` from `winit` crate
-#[derive(Clone, Debug, PartialEq)]
-pub struct Touch {
-    pub phase: TouchPhase,
-    pub location: Vec2,
-    pub force: Option<Force>,
-    pub finger_id: u64,
-}
-
-#[derive(Clone, Debug, PartialEq)]
-pub struct Touches {
-    pub touches: Vec<Touch>,
-}
-
-impl Default for Touches {
-    fn default() -> Self {
-        Self::new()
-    }
-}
-
-impl Touches {
-    pub fn new() -> Self {
-        Self {
-            touches: Vec::new()
-        }
-    }
-}
-
-/// A mouse button event
-/// 
-/// Translated `WindowEvent::MouseButton` from `winit` crate
-#[derive(Clone, Copy, Debug, Eq, PartialEq, Hash)]
-pub enum MouseButton {
-    Left,
-    Right,
-    Middle,
-    Other(u16),
-}
-
-#[derive(Clone, Debug, PartialEq)]
-pub enum MouseScrollUnit {
-    Line(Vec2),
-    Pixel(Vec2)
-}
-
-#[derive(Clone, Debug, PartialEq)]
-pub struct MouseScroll {
-    pub unit: MouseScrollUnit,
-}
-
-#[derive(Clone, Debug, Eq, PartialEq)]
-pub struct CursorEnteredWindow;
-
-#[derive(Clone, Debug, Eq, PartialEq)]
-pub struct CursorLeftWindow;
-
-#[derive(Clone)]
-pub struct InputButtons<T: Clone + Hash + Eq + PartialEq + 'static> {
-    // the u64 as the key is the hashed value of T. this makes it easier to
-    // search for a button and see its state
-    button_events: HashMap<u64, ButtonEvent<T>>,
-}
-
-impl<T: Clone + Hash + Eq + PartialEq + 'static> Default for InputButtons<T> {
-    fn default() -> Self {
-        Self::new()
-    }
-}
-
-impl<T: Clone + Hash + Eq + PartialEq + 'static> InputButtons<T> {
-    pub fn new() -> Self {
-        Self {
-            button_events: HashMap::new(),
-        }
-    }
-
-    fn get_button_hash(button: &T) -> u64 {
-        let mut hasher = DefaultHasher::new();
-        button.hash(&mut hasher);
-        hasher.finish()
-    }
-
-    /// Add a button event to this input type
-    pub fn add_input(&mut self, button: ButtonEvent<T>) {
-        let hash = Self::get_button_hash(&button.clone_val());
-
-        self.button_events.insert(hash, button);
-    }
-
-    pub(crate) fn add_input_from_winit(&mut self, button: T, state: ElementState) {
-        let event = match state {
-            ElementState::Pressed if self.is_pressed(button.clone()) => ButtonEvent::Pressed(button),
-            ElementState::Pressed => ButtonEvent::JustPressed(button),
-            ElementState::Released => ButtonEvent::Released(button),
-        };
-
-        self.add_input(event);
-    }
-
-    /// Returns true if the button is pressed (or was just pressed)
-    pub fn is_pressed(&self, button: T) -> bool
-    {
-        let hash = Self::get_button_hash(&button);
-        match self.button_events.get(&hash) {
-            Some(button_event) => match button_event {
-                // this if statement should always be true, but just in case ;)
-                ButtonEvent::Pressed(b) | ButtonEvent::JustPressed(b) if button == *b => true,
-                _ => false,
-            },
-            None => false
-        }
-    }
-
-    /// Returns true if the button was just pressed this tick
-    pub fn was_just_pressed(&self, button: T) -> bool {
-        let hash = Self::get_button_hash(&button);
-        match self.button_events.get(&hash) {
-            Some(button_event) => match button_event {
-                // this if statement should always be true, but just in case ;)
-                ButtonEvent::JustPressed(b) if button == *b => true,
-                _ => false,
-            },
-            None => false
-        }
-    }
-}
-
-trait InputStorage {
-    fn update_just_pressed(&mut self);
-}
-
-impl<T: Clone + Hash + Eq + PartialEq + 'static> InputStorage for InputButtons<T> {
-    fn update_just_pressed(&mut self) {
-        self.button_events.retain(|_hash, button| {
-            match button {
-                // remove released, no need to keep those around.
-                ButtonEvent::Released(_) => {
-                    return false;
-                },
-                ButtonEvent::JustPressed(b) => {
-                    *button = ButtonEvent::Pressed(b.clone());
-                },
-                _ => {},
-            }
-
-            true
-        });
-    }
-}
-
-#[derive(Default)]
-pub struct InputSystem;
-
-impl InputSystem {
-    pub fn update(&mut self, event: &InputEvent, world: &mut edict::World) -> bool {
-        let event_queue = world.get_resource_mut::<EventQueue>();
-        if event_queue.is_none() {
-            return false;
-        }
-        let mut event_queue = event_queue.unwrap();
-
-        match event {
-            InputEvent::KeyboardInput { input, .. } => {
-                if let Some(code) = input.virtual_keycode {
-                    drop(event_queue);
-                    let e = world.with_resource(InputButtons::<KeyCode>::new);
-                    //let mut e = with_resource_mut(world, || InputButtons::<KeyCode>::new());
-                    e.add_input_from_winit(code, input.state);
-                }
-            },
-            InputEvent::MouseMotion { delta, .. } => {
-                let delta = MouseMotion {
-                    delta: Vec2::new(delta.0 as f32, delta.1 as f32)
-                };
-
-                event_queue.trigger_event(delta);
-            },
-            InputEvent::CursorMoved { position, .. } => {
-                let exact = MouseExact {
-                    pos: Vec2::new(position.x as f32, position.y as f32)
-                };
-
-                event_queue.trigger_event(exact);
-            },
-            InputEvent::CursorEntered { .. } => {
-                let event = CursorEnteredWindow {};
-                event_queue.trigger_event(event);
-            },
-            InputEvent::CursorLeft { .. } => {
-                let event = CursorLeftWindow {};
-                event_queue.trigger_event(event);
-            },
-            InputEvent::MouseWheel { delta, .. } => {
-                let event = match delta {
-                    MouseScrollDelta::LineDelta(x, y) => MouseScroll {
-                        unit: MouseScrollUnit::Line(Vec2::new(*x, *y)),
-                    },
-                    MouseScrollDelta::PixelDelta(delta) => MouseScroll {
-                        unit: MouseScrollUnit::Pixel(Vec2::new(delta.x as f32, delta.y as f32)),
-                    },
-                };
-
-                event_queue.trigger_event(event);
-            }, //MouseButton
-            InputEvent::MouseInput { button, state, .. } => {
-                let button_event = match button {
-                    winit::event::MouseButton::Left => MouseButton::Left,
-                    winit::event::MouseButton::Right => MouseButton::Right,
-                    winit::event::MouseButton::Middle => MouseButton::Middle,
-                    winit::event::MouseButton::Other(v) => MouseButton::Other(*v),
-                };
-
-                event_queue.trigger_event(button_event);
-                drop(event_queue);
-
-                let e = world.with_resource(InputButtons::<MouseButton>::new);
-                e.add_input_from_winit(button_event, *state);
-            },
-            InputEvent::Touch(t) => {
-                drop(event_queue);
-
-                let touch = Touch {
-                    phase: TouchPhase::from(t.phase),
-                    location: Vec2::new(t.location.x as f32, t.location.y as f32),
-                    force: t.force.map(Force::from),
-                    finger_id: t.id,
-                };
-
-                let touches = world.with_resource(Touches::new);
-                touches.touches.push(touch);
-            },
-            _ => {},
-        }
-
-        false
-    }
-}
-
-impl SimpleSystem for InputSystem {
-    fn execute_mut(&mut self, world: &mut edict::World) -> anyhow::Result<()> {
-        let queue = world.get_resource_mut::<EventQueue>()
-            .and_then(|q| q.read_events::<InputEvent>());
-
-        if queue.is_none() {
-            return Ok(());
-        }
-
-        let mut events = queue.unwrap();
-        
-        while let Some(event) = events.pop_front() {
-            self.update(&event, world);
-        }
-
-        Ok(())
-    }
-}
-
-/// Plugin that runs InputSystem
-#[derive(Default)]
-pub struct InputPlugin;
-
-impl Plugin for InputPlugin {
-    fn setup(&self, game: &mut crate::game::Game) {
-        game.with_system("input", InputSystem, &[]);
-    }
-}

src/input/action.rs

@@ -0,0 +1,253 @@
+use std::{collections::HashMap, cell::RefCell, borrow::BorrowMut};
+
+use edict::action;
+
+use crate::castable_any::CastableAny;
+
+use super::{Button, KeyCode};
+
+#[derive(Debug, Clone, Copy, Eq, PartialEq, Ord, PartialOrd, Hash)]
+enum GamepadFormat {
+    DualAxis,
+    Joystick,
+}
+
+#[derive(Debug, Clone, Copy, Eq, PartialEq, Ord, PartialOrd, Hash)]
+enum GamepadButton {
+    FaceBottom,
+    FaceLeft,
+    FaceRight,
+    FaceTop,
+    VirtualConfirm,
+    VirtualDeny,
+    LThumbstick,
+    RThumbstick,
+    DPadUp,
+    DPadDown,
+    DPadLeft,
+    DPadRight,
+    LShoulder,
+    RShoulder,
+    LTrigger,
+    RTrigger,
+    Special,
+    LSpecial,
+    RSpecial,
+}
+
+#[derive(Debug, Clone, Copy, Eq, PartialEq, Ord, PartialOrd, Hash)]
+enum GamepadAxis {
+    LThumbstickX,
+    LThumbstickY,
+    RThumbstickX,
+    RThumbstickY,
+    LTrigger,
+    RTrigger,
+}
+
+#[derive(Debug, Clone, Copy, Eq, PartialEq, Ord, PartialOrd, Hash)]
+enum GamepadInput {
+    Button(GamepadButton),
+    Axis(GamepadAxis),
+}
+
+#[derive(Debug, Clone, Copy, Eq, PartialEq, Ord, PartialOrd, Hash)]
+pub enum ActionSource {
+    Keyboard(KeyCode),
+    Gamepad(GamepadFormat, GamepadInput),
+}
+
+impl ActionSource {
+    /// Convert this Source into a Binding. Uses a default Binding modifier value of `1.0`.
+    pub fn into_binding(self) -> Binding {
+        Binding::from_source(self)
+    }
+
+    /// Convert this Source into a Binding, setting the modifier.
+    pub fn into_binding_modifier(self, modifier: f32) -> Binding {
+        Binding::from_source_modifier(self, modifier)
+    }
+}
+
+#[derive(Clone, Debug)]
+pub struct Binding {
+    pub source: ActionSource,
+    pub modifier: f32,
+}
+
+impl Binding {
+    /// Create a binding from a Source. Uses a default value of `1.0` as the modifier.
+    pub fn from_source(source: ActionSource) -> Self {
+        Self {
+            source,
+            modifier: 1.0,
+        }
+    }
+
+    /// Create a binding from a Source, with a modifier
+    pub fn from_source_modifier(source: ActionSource, modifier: f32) -> Self {
+        Self {
+            source,
+            modifier,
+        }
+    }
+}
+
+#[derive(Debug, Clone, Copy, Eq, PartialEq, Ord, PartialOrd, Hash)]
+pub enum ActionKind {
+    Button,
+    Axis
+}
+
+#[derive(Clone, Debug)]
+pub struct Action {
+    kind: ActionKind,
+}
+
+impl Action {
+    pub fn new(kind: ActionKind) -> Self {
+        Self {
+            kind,
+        }
+    }
+}
+
+#[derive(Debug, Clone, Copy, Eq, PartialEq, Ord, PartialOrd, Hash)]
+pub struct LayoutId(u32);
+
+impl From<u32> for LayoutId {
+    fn from(value: u32) -> Self {
+        Self(value)
+    }
+}
+
+impl Default for LayoutId {
+    fn default() -> Self {
+        Self(0)
+    }
+}
+
+#[derive(Clone)]
+pub struct Layout {
+    mappings: HashMap<ActionMappingId, ActionMapping>,
+}
+
+impl Layout {
+    pub fn new() -> Self {
+        Self {
+            mappings: HashMap::new(),
+        }
+    }
+
+    pub fn add_mapping(&mut self, mapping: ActionMapping) -> &mut Self {
+        self.mappings.insert(mapping.id, mapping);
+
+        self
+    }
+}
+
+#[derive(Debug, Clone, Copy, Eq, PartialEq, Ord, PartialOrd, Hash)]
+pub struct ActionMappingId(u32);
+
+impl From<u32> for ActionMappingId {
+    fn from(value: u32) -> Self {
+        Self(value)
+    }
+}
+
+impl Default for ActionMappingId {
+    fn default() -> Self {
+        Self(0)
+    }
+}
+
+#[derive(Clone)]
+pub struct ActionMapping {
+    layout: LayoutId,
+    id: ActionMappingId,
+    action_binds: HashMap<String, Vec<Binding>>,
+}
+
+impl ActionMapping {
+    pub fn new(layout: LayoutId, id: ActionMappingId) -> Self {
+        Self {
+            layout,
+            id,
+            action_binds: HashMap::new(),
+        }
+    }
+
+    /// Creates a binding for the action.
+    /// 
+    /// If the action is not in this layout, this will panic!
+    /// 
+    /// Parameters:
+    /// * `action_label` - The label corresponding to the action in this Layout.
+    /// * `bind` - The Binding to add to the Action.
+    pub fn bind(mut self, action_label: &str, bindings: &[Binding]) -> Self {
+        let mut bindings = bindings.to_vec();
+
+        let action_binds = self.action_binds.entry(action_label.to_string())
+            .or_insert_with(|| Vec::new());
+        action_binds.append(&mut bindings);
+
+        self
+    }
+
+    /// Creates multiple binding for the action.
+    /// 
+    /// If the action is not in this layout, this will panic!
+    /// 
+    /// Parameters:
+    /// * `action_label` - The label corresponding to the action in this Layout.
+    /// * `bindings` - The list of Bindings to add to the Action.
+    /* pub fn add_bindings(&mut self, action_label: String, bindings: &[Binding]) -> &mut Self {
+        let mut bindings = bindings.to_vec();
+        let action_binds = self.action_binds.entry(action_label)
+            .or_insert_with(|| Vec::new());
+        action_binds.append(&mut bindings);
+
+        self
+    } */
+
+    pub fn finish(self) -> Self {
+        self
+    }
+}
+
+pub struct ActionHandler {
+    actions: HashMap<String, Action>,
+    layouts: HashMap<LayoutId, Layout>,
+    current_layout: LayoutId,
+}
+
+impl ActionHandler {
+    pub fn new() -> Self {
+        Self {
+            actions: HashMap::new(),
+            layouts: HashMap::new(),
+            current_layout: LayoutId::default(),
+        }
+    }
+
+    pub fn add_layout(&mut self, id: LayoutId) -> &mut Self {
+        self.layouts.insert(id, Layout::new());
+
+        self
+    }
+
+    pub fn add_action(&mut self, label: &str, action: Action) -> &mut Self {
+        /* let layout = self.layouts.get_mut(&layout_id).unwrap();
+        layout.actions.insert(label.to_string(), action); */
+        self.actions.insert(label.to_string(), action);
+
+        self
+    }
+
+    pub fn add_mapping(&mut self, mapping: ActionMapping) -> &mut Self {
+        let layout = self.layouts.get_mut(&mapping.layout).unwrap();
+        layout.add_mapping(mapping);
+
+        self
+    }
+}

src/input/buttons.rs

@@ -0,0 +1,101 @@
+use std::{hash::{Hash, Hasher}, collections::{HashMap, hash_map::DefaultHasher}};
+
+use winit::event::ElementState;
+
+//pub trait Button : Clone + Hash + Eq + PartialEq + 'static {}
+/* pub trait Button {}
+impl<T: Clone + Hash + Eq + PartialEq + 'static> Button for T {} */
+
+pub trait Button = Clone + Hash + Eq + PartialEq + 'static;
+
+#[derive(Copy, Clone, Eq, PartialEq, PartialOrd, Ord, Hash)]
+pub enum ButtonEvent<T: Button> {
+    Pressed(T),
+    Released(T),
+    JustPressed(T),
+}
+
+impl<T: Button> ButtonEvent<T> {
+    fn take_val(self) -> T {
+        match self {
+            ButtonEvent::Pressed(t) => t,
+            ButtonEvent::JustPressed(t) => t,
+            ButtonEvent::Released(t) => t,
+        }
+    }
+
+    fn clone_val(&self) -> T {
+        self.clone().take_val()
+    }
+}
+
+#[derive(Clone)]
+pub struct InputButtons<T: Button> {
+    // the u64 as the key is the hashed value of T. this makes it easier to
+    // search for a button and see its state
+    button_events: HashMap<u64, ButtonEvent<T>>,
+}
+
+impl<T: Button> Default for InputButtons<T> {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
+impl<T: Button> InputButtons<T> {
+    pub fn new() -> Self {
+        Self {
+            button_events: HashMap::new(),
+        }
+    }
+
+    fn get_button_hash(button: &T) -> u64 {
+        let mut hasher = DefaultHasher::new();
+        button.hash(&mut hasher);
+        hasher.finish()
+    }
+
+    /// Add a button event to this input type
+    pub fn add_input(&mut self, button: ButtonEvent<T>) {
+        let hash = Self::get_button_hash(&button.clone_val());
+
+        self.button_events.insert(hash, button);
+    }
+
+    pub(crate) fn add_input_from_winit(&mut self, button: T, state: ElementState) {
+        let event = match state {
+            ElementState::Pressed if self.is_pressed(button.clone()) => ButtonEvent::Pressed(button),
+            ElementState::Pressed => ButtonEvent::JustPressed(button),
+            ElementState::Released => ButtonEvent::Released(button),
+        };
+
+        self.add_input(event);
+    }
+
+    /// Returns true if the button is pressed (or was just pressed)
+    pub fn is_pressed(&self, button: T) -> bool
+    {
+        let hash = Self::get_button_hash(&button);
+        match self.button_events.get(&hash) {
+            Some(button_event) => match button_event {
+                // this if statement should always be true, but just in case ;)
+                ButtonEvent::Pressed(b) | ButtonEvent::JustPressed(b) if button == *b => true,
+                _ => false,
+            },
+            None => false
+        }
+    }
+
+    /// Returns true if the button was just pressed this tick
+    pub fn was_just_pressed(&self, button: T) -> bool {
+        let hash = Self::get_button_hash(&button);
+        match self.button_events.get(&hash) {
+            Some(button_event) => match button_event {
+                // this if statement should always be true, but just in case ;)
+                ButtonEvent::JustPressed(b) if button == *b => true,
+                _ => false,
+            },
+            None => false
+        }
+    }
+}

src/input/events.rs

@@ -0,0 +1,109 @@
+#[derive(Clone, Debug, PartialEq)]
+pub struct MouseMotion {
+    pub delta: glam::Vec2,
+}
+
+#[derive(Clone, Debug, PartialEq)]
+pub struct MouseWheel {
+    pub delta: glam::Vec2,
+}
+
+#[derive(Clone, Debug, PartialEq)]
+pub struct MouseExact {
+    pub pos: glam::Vec2,
+}
+
+#[derive(Clone, Copy, Debug, PartialEq, Hash)]
+pub enum TouchPhase {
+    Started,
+    Moved,
+    Ended,
+    Cancelled,
+}
+
+impl From<winit::event::TouchPhase> for TouchPhase {
+    fn from(value: winit::event::TouchPhase) -> Self {
+        match value {
+            winit::event::TouchPhase::Started => TouchPhase::Started,
+            winit::event::TouchPhase::Moved => TouchPhase::Moved,
+            winit::event::TouchPhase::Ended => TouchPhase::Ended,
+            winit::event::TouchPhase::Cancelled => TouchPhase::Cancelled,
+        }
+    }
+}
+
+/// Translated `Force` from `winit` crate
+#[derive(Clone, Debug, PartialEq)]
+pub enum Force {
+    Calibrated {
+        force: f64,
+        max_possible_force: f64,
+        altitude_angle: Option<f64>,
+    },
+    Normalized(f64),
+}
+
+impl From<winit::event::Force> for Force {
+    fn from(value: winit::event::Force) -> Self {
+        match value {
+            winit::event::Force::Calibrated { force, max_possible_force, altitude_angle } => Self::Calibrated { force, max_possible_force, altitude_angle },
+            winit::event::Force::Normalized(v) => Self::Normalized(v),
+        }
+    }
+}
+
+/// Translated `WindowEvent::Touch` from `winit` crate
+#[derive(Clone, Debug, PartialEq)]
+pub struct Touch {
+    pub phase: TouchPhase,
+    pub location: glam::Vec2,
+    pub force: Option<Force>,
+    pub finger_id: u64,
+}
+
+#[derive(Clone, Debug, PartialEq)]
+pub struct Touches {
+    pub touches: Vec<Touch>,
+}
+
+impl Default for Touches {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
+impl Touches {
+    pub fn new() -> Self {
+        Self {
+            touches: Vec::new()
+        }
+    }
+}
+
+/// A mouse button event
+/// 
+/// Translated `WindowEvent::MouseButton` from `winit` crate
+#[derive(Clone, Copy, Debug, Eq, PartialEq, Hash)]
+pub enum MouseButton {
+    Left,
+    Right,
+    Middle,
+    Other(u16),
+}
+
+#[derive(Clone, Debug, PartialEq)]
+pub enum MouseScrollUnit {
+    Line(glam::Vec2),
+    Pixel(glam::Vec2)
+}
+
+#[derive(Clone, Debug, PartialEq)]
+pub struct MouseScroll {
+    pub unit: MouseScrollUnit,
+}
+
+#[derive(Clone, Debug, Eq, PartialEq)]
+pub struct CursorEnteredWindow;
+
+#[derive(Clone, Debug, Eq, PartialEq)]
+pub struct CursorLeftWindow;

src/input/mod.rs

@@ -0,0 +1,14 @@
+pub mod system;
+pub use system::*;
+
+pub mod input_event;
+pub use input_event::*;
+
+pub mod events;
+pub use events::*;
+
+pub mod buttons;
+pub use buttons::*;
+
+pub mod action;
+pub use action::*;

src/input/system.rs

@@ -0,0 +1,125 @@
+use glam::Vec2;
+use winit::event::MouseScrollDelta;
+
+use crate::{ecs::{SimpleSystem, EventQueue}, plugin::Plugin,};
+
+use super::{events::*, InputButtons, InputEvent};
+
+pub type KeyCode = winit::event::VirtualKeyCode;
+
+#[derive(Default)]
+pub struct InputSystem;
+
+impl InputSystem {
+    pub fn process_event(&mut self, world: &mut edict::World, event: &InputEvent) -> bool {
+        let event_queue = world.get_resource_mut::<EventQueue>();
+        if event_queue.is_none() {
+            return false;
+        }
+        let mut event_queue = event_queue.unwrap();
+
+        match event {
+            InputEvent::KeyboardInput { input, .. } => {
+                if let Some(code) = input.virtual_keycode {
+                    drop(event_queue);
+                    let e = world.with_resource(InputButtons::<winit::event::VirtualKeyCode>::new);
+                    //let mut e = with_resource_mut(world, || InputButtons::<KeyCode>::new());
+                    e.add_input_from_winit(code, input.state);
+                }
+            },
+            InputEvent::MouseMotion { delta, .. } => {
+                let delta = MouseMotion {
+                    delta: Vec2::new(delta.0 as f32, delta.1 as f32)
+                };
+
+                event_queue.trigger_event(delta);
+            },
+            InputEvent::CursorMoved { position, .. } => {
+                let exact = MouseExact {
+                    pos: Vec2::new(position.x as f32, position.y as f32)
+                };
+
+                event_queue.trigger_event(exact);
+            },
+            InputEvent::CursorEntered { .. } => {
+                let event = CursorEnteredWindow {};
+                event_queue.trigger_event(event);
+            },
+            InputEvent::CursorLeft { .. } => {
+                let event = CursorLeftWindow {};
+                event_queue.trigger_event(event);
+            },
+            InputEvent::MouseWheel { delta, .. } => {
+                let event = match delta {
+                    MouseScrollDelta::LineDelta(x, y) => MouseScroll {
+                        unit: MouseScrollUnit::Line(Vec2::new(*x, *y)),
+                    },
+                    MouseScrollDelta::PixelDelta(delta) => MouseScroll {
+                        unit: MouseScrollUnit::Pixel(Vec2::new(delta.x as f32, delta.y as f32)),
+                    },
+                };
+
+                event_queue.trigger_event(event);
+            }, //MouseButton
+            InputEvent::MouseInput { button, state, .. } => {
+                let button_event = match button {
+                    winit::event::MouseButton::Left => MouseButton::Left,
+                    winit::event::MouseButton::Right => MouseButton::Right,
+                    winit::event::MouseButton::Middle => MouseButton::Middle,
+                    winit::event::MouseButton::Other(v) => MouseButton::Other(*v),
+                };
+
+                event_queue.trigger_event(button_event);
+                drop(event_queue);
+
+                let e = world.with_resource(InputButtons::<MouseButton>::new);
+                e.add_input_from_winit(button_event, *state);
+            },
+            InputEvent::Touch(t) => {
+                drop(event_queue);
+
+                let touch = Touch {
+                    phase: TouchPhase::from(t.phase),
+                    location: Vec2::new(t.location.x as f32, t.location.y as f32),
+                    force: t.force.map(Force::from),
+                    finger_id: t.id,
+                };
+
+                let touches = world.with_resource(Touches::new);
+                touches.touches.push(touch);
+            },
+            _ => {},
+        }
+
+        false
+    }
+}
+
+impl SimpleSystem for InputSystem {
+    fn execute_mut(&mut self, world: &mut edict::World) -> anyhow::Result<()> {
+        let queue = world.get_resource_mut::<EventQueue>()
+            .and_then(|q| q.read_events::<InputEvent>());
+
+        if queue.is_none() {
+            return Ok(());
+        }
+
+        let mut events = queue.unwrap();
+        
+        while let Some(event) = events.pop_front() {
+            self.process_event(world, &event);
+        }
+
+        Ok(())
+    }
+}
+
+/// Plugin that runs InputSystem
+#[derive(Default)]
+pub struct InputPlugin;
+
+impl Plugin for InputPlugin {
+    fn setup(&self, game: &mut crate::game::Game) {
+        game.with_system("input", InputSystem, &[]);
+    }
+}

src/lib.rs

@@ -1,9 +1,9 @@
 #![feature(hash_extract_if)]
 #![feature(lint_reasons)]
+#![feature(trait_alias)]
 
 pub mod game;
 pub mod render;
-pub mod input_event;
 pub mod resources;
 pub mod ecs;
 pub mod math;

src/render/window.rs

@@ -6,7 +6,7 @@ use winit::{window::{Window, Fullscreen}, dpi::{LogicalPosition, LogicalSize, Ph
 
 pub use winit::window::{CursorGrabMode, CursorIcon, Icon, Theme, WindowButtons, WindowLevel};
 
-use crate::{plugin::Plugin, change_tracker::Ct, ecs::EventQueue, input_event::InputEvent};
+use crate::{plugin::Plugin, change_tracker::Ct, ecs::EventQueue, input::InputEvent};
 
 #[derive(Default, Clone)]
 pub enum WindowMode {