Files
winit/examples/gamepad_rumble.rs
Osspial 0729074ce3 Overhaul device events API and add gamepad support on Windows (#804)
* Initial implementation

* Corrected RAWINPUT buffer sizing

* Mostly complete XInput implementation

* XInput triggers

* Add preliminary CHANGELOG entry.

* match unix common API to evl 2.0

* wayland: eventloop2.0

* make EventLoopProxy require T: 'static

* Revamp device event API, as well as several misc. fixes on Windows:

* When you have multiple windows, you no longer receive duplicate device
  events
* Mouse Device Events now send X-button input
* Mouse Device Events now send horizontal scroll wheel input

* Add MouseEvent documentation and Device ID debug passthrough

* Improve type safety on get_raw_input_data

* Remove button_id field from MouseEvent::Button in favor of utton

* Remove regex dependency on Windows

* Remove axis filtering in XInput

* Make gamepads not use lazy_static

* Publicly expose gamepad rumble

* Unstack DeviceEvent and fix examples/tests

* Add HANDLE retrieval method to DeviceExtWindows

* Add distinction between non-joystick axes and joystick axes.

This helps with properly calculating the deadzone for controller
joysticks. One potential issue is that the `Stick` variant isn't used
for *all* joysticks, which could be potentially confusing - for example,
raw input joysticks will never use the `Stick` variant because we don't
understand the semantic meaning of raw input joystick axes.

* Add ability to get gamepad port

* Fix xinput controller hot swapping

* Add functions for enumerating attached devices

* Clamp input to [0.0, 1.0] on gamepad rumble

* Expose gamepad rumble errors

* Add method to check if device is still connected

* Add docs

* Rename AxisHint and ButtonHint to GamepadAxis and GamepadButton

* Add CHANGELOG entry

* Update CHANGELOG.md

* Add HidId and MovedAbsolute

* Fix xinput deprecation warnings

* Add ability to retrieve gamepad battery level

* Fix weird imports in gamepad example

* Update CHANGELOG.md

* Resolve francesca64 comments
2019-11-29 16:50:50 -05:00

61 lines
1.8 KiB
Rust

use std::time::Instant;
use winit::event_loop::EventLoop;
#[derive(Debug, Clone)]
enum Rumble {
None,
Left,
Right,
}
fn main() {
let event_loop = EventLoop::new();
// You should generally use `GamepadEvent::Added/Removed` to detect gamepads, as doing that will
// allow you to more easily support gamepad hotswapping. However, we're using `enumerate` here
// because it makes this example more concise.
let gamepads = winit::event::device::GamepadHandle::enumerate(&event_loop).collect::<Vec<_>>();
let rumble_patterns = &[
(0.5, Rumble::None),
(2.0, Rumble::Left),
(0.5, Rumble::None),
(2.0, Rumble::Right),
];
let mut rumble_iter = rumble_patterns.iter().cloned().cycle();
let mut active_pattern = rumble_iter.next().unwrap();
let mut timeout = active_pattern.0;
let mut timeout_start = Instant::now();
event_loop.run(move |_, _, _| {
if timeout <= active_pattern.0 {
let t = (timeout / active_pattern.0) * std::f64::consts::PI;
let intensity = t.sin();
for g in &gamepads {
let result = match active_pattern.1 {
Rumble::Left => g.rumble(intensity, 0.0),
Rumble::Right => g.rumble(0.0, intensity),
Rumble::None => Ok(()),
};
if let Err(e) = result {
println!("Rumble failed: {:?}", e);
}
}
timeout = (Instant::now() - timeout_start).as_millis() as f64 / 1000.0;
} else {
active_pattern = rumble_iter.next().unwrap();
println!(
"Rumbling {:?} for {:?} seconds",
active_pattern.1, active_pattern.0
);
timeout = 0.0;
timeout_start = Instant::now();
}
});
}