124 lines
2.5 KiB
JavaScript
124 lines
2.5 KiB
JavaScript
let controllerIndex = null;
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//Left JoyStick
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let leftRightAxis1 = 0;
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let upDownAxis1 = 0;
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//Right JoyStick
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let leftRightAxis2 = 0;
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let upDownAxis2 = 0;
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//in-game controller
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let jump = false;
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let crouch = false;
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window.addEventListener("gamepadconnected", (event) => {
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const gamepad = event.gamepad;
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controllerIndex = gamepad.index;
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});
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window.addEventListener("gamepaddisconnected",(event) => {
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controllerIndex = null;
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});
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function handleSticks(axes) {
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updateStick1(axes[0], axes[1]);
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updateStick2(axes[2], axes[3]);
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}
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function updateStick1(leftRighAxis, upDownAxis) {
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const multiplier = 25;
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const stickLeftRight = leftRighAxis * multiplier;
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const stickUpDown = upDownAxis * multiplier;
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leftRightAxis1 = stickLeftRight;
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upDownAxis1 = stickUpDown;
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}
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function updateStick2(leftRightAxis, upDownAxis) {
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const multiplier = 25;
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const stickLeftRight = leftRightAxis * multiplier;
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const stickUpDown = upDownAxis * multiplier;
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leftRightAxis2 = stickLeftRight;
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upDownAxis2 = stickUpDown;
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}
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function controllerConnected() {
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if(controllerIndex != null) {
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return true;
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}
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return false;
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}
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function handleButtons(buttons) {
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for(let i = 0; i < buttons.length; i++) {
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const button = buttons[i];
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if(button.value > 0) {
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if(i == 0) {
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jump = true;
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}
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if(i == 1) {
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crouch = true;
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}
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}
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}
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}
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function getCameraX() {
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return leftRightAxis2;
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}
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function getCameraY() {
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return upDownAxis2;
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}
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function isWalkingForward() {
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if(upDownAxis1 < 0) {
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return true;
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}
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return false;
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}
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function isWalkingBackward() {
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if(upDownAxis1 > 0) {
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return true;
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}
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return false;
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}
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function isWalkingLeft() {
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if(leftRightAxis1 < 0) {
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return true;
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}
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return false;
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}
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function isWalkingRight() {
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if(leftRightAxis1 > 0) {
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return true;
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}
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return false;
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}
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function isKeyDown(buttonID) {
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const gamepad = navigator.getGamepads()[controllerIndex];
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const buttons = gamepad.buttons;
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const button = buttons[buttonID];
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if (gamepad) {
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const buttons = gamepad.buttons;
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const button = buttons[buttonID];
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return button.value > 0;
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}
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return false;
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}
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function updateController() {
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if(controllerConnected()) {
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if(controllerIndex != null) {
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const gamepad = navigator.getGamepads()[controllerIndex];
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handleSticks(gamepad.axes);
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handleButtons(gamepad.buttons);
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}
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}
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} |