marcel/better-xcloud
1
0
Fork 0
mirror of https://github.com/redphx/better-xcloud.git synced 2025-08-07 05:38:27 +02:00
Code Issues Packages Projects Releases Wiki Activity

Reduce Virtual Controller's input latency

Browse Source
This commit is contained in:
redphx
2025-01-08 21:16:07 +07:00
parent 8d7fbf2804
commit 153873e034
10 changed files with 300 additions and 229 deletions
Download Patch File Download Diff File Expand all files Collapse all files

85
src/modules/mkb/mkb-handler.ts
View File

@@ -19,6 +19,7 @@ import type { MkbConvertedPresetData } from "@/types/presets";
import { StreamSettings } from "@/utils/stream-settings";
import { ShortcutAction } from "@/enums/shortcut-actions";
import { BxEventBus } from "@/utils/bx-event-bus";
import { generateVirtualControllerMapping, toXcloudGamepadKey } from "@/utils/gamepad";
const PointerToMouseButton = {
1: 0,
@@ -152,6 +153,8 @@ export class EmulatedMkbHandler extends MkbHandler {
};
private nativeGetGamepads: Navigator['getGamepads'];
private xCloudGamepad: XcloudGamepad = generateVirtualControllerMapping(0);
private initialized = false;
private enabled = false;
private mouseDataProvider: MouseDataProvider | undefined;
@@ -171,16 +174,16 @@ export class EmulatedMkbHandler extends MkbHandler {
private popup: MkbPopup;
private STICK_MAP: { [key in GamepadKey]?: [GamepadKey[], number, number] } = {
[GamepadKey.LS_LEFT]: [this.LEFT_STICK_X, 0, -1],
[GamepadKey.LS_RIGHT]: [this.LEFT_STICK_X, 0, 1],
[GamepadKey.LS_UP]: [this.LEFT_STICK_Y, 1, -1],
[GamepadKey.LS_DOWN]: [this.LEFT_STICK_Y, 1, 1],
private STICK_MAP: { [key in GamepadKey]?: [GamepadKey[], number] } = {
[GamepadKey.LS_LEFT]: [this.LEFT_STICK_X, -1],
[GamepadKey.LS_RIGHT]: [this.LEFT_STICK_X, 1],
[GamepadKey.LS_UP]: [this.LEFT_STICK_Y, 1],
[GamepadKey.LS_DOWN]: [this.LEFT_STICK_Y, -1],
[GamepadKey.RS_LEFT]: [this.RIGHT_STICK_X, 2, -1],
[GamepadKey.RS_RIGHT]: [this.RIGHT_STICK_X, 2, 1],
[GamepadKey.RS_UP]: [this.RIGHT_STICK_Y, 3, -1],
[GamepadKey.RS_DOWN]: [this.RIGHT_STICK_Y, 3, 1],
[GamepadKey.RS_LEFT]: [this.RIGHT_STICK_X, -1],
[GamepadKey.RS_RIGHT]: [this.RIGHT_STICK_X, 1],
[GamepadKey.RS_UP]: [this.RIGHT_STICK_Y, 1],
[GamepadKey.RS_DOWN]: [this.RIGHT_STICK_Y, -1],
};
private constructor() {
@@ -205,11 +208,16 @@ export class EmulatedMkbHandler extends MkbHandler {
private getVirtualGamepad = () => this.VIRTUAL_GAMEPAD;
private updateStick(stick: GamepadStick, x: number, y: number) {
const virtualGamepad = this.getVirtualGamepad();
virtualGamepad.axes[stick * 2] = x;
virtualGamepad.axes[stick * 2 + 1] = y;
const gamepad = this.xCloudGamepad;
if (stick === GamepadStick.LEFT) {
gamepad.LeftThumbXAxis = x;
gamepad.LeftThumbYAxis = -y;
} else {
gamepad.RightThumbXAxis = x;
gamepad.RightThumbYAxis = -y;
}
virtualGamepad.timestamp = performance.now();
window.BX_EXPOSED.inputChannel?.sendGamepadInput(performance.now(), [this.xCloudGamepad]);
}
/*
@@ -224,29 +232,20 @@ export class EmulatedMkbHandler extends MkbHandler {
private vectorLength = (x: number, y: number): number => Math.sqrt(x ** 2 + y ** 2);
private resetGamepad() {
const gamepad = this.getVirtualGamepad();
resetXcloudGamepads() {
const index = getPref(PrefKey.MKB_P1_SLOT) - 1;
// Reset axes
gamepad.axes = [0, 0, 0, 0];
// Reset buttons
for (const button of gamepad.buttons) {
button.pressed = false;
button.value = 0;
}
gamepad.timestamp = performance.now();
this.xCloudGamepad = generateVirtualControllerMapping(0, {
GamepadIndex: getPref(PrefKey.LOCAL_CO_OP_ENABLED) ? index : 0,
Dirty: true,
});
this.VIRTUAL_GAMEPAD.index = index;
}
private pressButton(buttonIndex: GamepadKey, pressed: boolean) {
const virtualGamepad = this.getVirtualGamepad();
const xCloudKey = toXcloudGamepadKey(buttonIndex)!;
if (buttonIndex >= 100) {
let [valueArr, axisIndex] = this.STICK_MAP[buttonIndex]!;
valueArr = valueArr as number[];
axisIndex = axisIndex as number;
let [valueArr]: [GamepadKey[], number] = this.STICK_MAP[buttonIndex]!;
// Remove old index of the array
for (let i = valueArr.length - 1; i >= 0; i--) {
if (valueArr[i] === buttonIndex) {
@@ -259,18 +258,19 @@ export class EmulatedMkbHandler extends MkbHandler {
let value;
if (valueArr.length) {
// Get value of the last key of the axis
value = this.STICK_MAP[valueArr[valueArr.length - 1]]![2] as number;
value = this.STICK_MAP[valueArr[valueArr.length - 1]]![1] as number;
} else {
value = 0;
}
virtualGamepad.axes[axisIndex] = value;
// @ts-ignore
this.xCloudGamepad[xCloudKey] = value;
} else {
virtualGamepad.buttons[buttonIndex].pressed = pressed;
virtualGamepad.buttons[buttonIndex].value = pressed ? 1 : 0;
// @ts-ignore
this.xCloudGamepad[xCloudKey] = pressed ? 1 : 0;
}
virtualGamepad.timestamp = performance.now();
window.BX_EXPOSED.inputChannel?.sendGamepadInput(performance.now(), [this.xCloudGamepad]);
}
private onKeyboardEvent = (e: KeyboardEvent) => {
@@ -453,7 +453,7 @@ export class EmulatedMkbHandler extends MkbHandler {
refreshPresetData() {
this.PRESET = window.BX_STREAM_SETTINGS.mkbPreset;
this.resetGamepad();
this.resetXcloudGamepads();
}
waitForMouseData(showPopup: boolean) {
@@ -581,11 +581,6 @@ export class EmulatedMkbHandler extends MkbHandler {
window.removeEventListener(BxEvent.XCLOUD_POLLING_MODE_CHANGED, this.onPollingModeChanged);
}
updateGamepadSlots() {
// Set gamepad slot
this.VIRTUAL_GAMEPAD.index = getPref(PrefKey.MKB_P1_SLOT) - 1;
}
start() {
if (!this.enabled) {
this.enabled = true;
@@ -595,8 +590,8 @@ export class EmulatedMkbHandler extends MkbHandler {
this.isPolling = true;
this.escKeyDownTime = -1;
this.resetGamepad();
this.updateGamepadSlots();
window.BX_EXPOSED.toggleLocalCoOp(getPref(PrefKey.LOCAL_CO_OP_ENABLED));
this.resetXcloudGamepads();
window.navigator.getGamepads = this.patchedGetGamepads;
this.waitForMouseData(false);
@@ -625,7 +620,7 @@ export class EmulatedMkbHandler extends MkbHandler {
const virtualGamepad = this.getVirtualGamepad();
if (virtualGamepad.connected) {
// Dispatch "gamepaddisconnected" event
this.resetGamepad();
this.resetXcloudGamepads();
virtualGamepad.connected = false;
virtualGamepad.timestamp = performance.now();