workadventure/front/src/Phaser/Components/MobileJoystick.ts
Gregoire Parant 190007a21f Fix joystick postion
- Aply new size after open and close iframe and permit to keep the good position of the joystick on the WorkAdventure screen
2021-08-04 18:07:04 +02:00

84 lines
3.2 KiB
TypeScript

import VirtualJoystick from "phaser3-rex-plugins/plugins/virtualjoystick.js";
import { waScaleManager } from "../Services/WaScaleManager";
import { DEPTH_INGAME_TEXT_INDEX } from "../Game/DepthIndexes";
//the assets were found here: https://hannemann.itch.io/virtual-joystick-pack-free
export const joystickBaseKey = "joystickBase";
export const joystickBaseImg = "resources/objects/joystickSplitted.png";
export const joystickThumbKey = "joystickThumb";
export const joystickThumbImg = "resources/objects/smallHandleFilledGrey.png";
const baseSize = 50;
const thumbSize = 25;
const radius = 17.5;
export class MobileJoystick extends VirtualJoystick {
private resizeCallback: () => void;
constructor(scene: Phaser.Scene) {
super(scene, {
x: -1000,
y: -1000,
radius: radius * window.devicePixelRatio,
base: scene.add
.image(0, 0, joystickBaseKey)
.setDisplaySize(
(baseSize / waScaleManager.zoomModifier) * window.devicePixelRatio,
(baseSize / waScaleManager.zoomModifier) * window.devicePixelRatio
)
.setDepth(DEPTH_INGAME_TEXT_INDEX),
thumb: scene.add
.image(0, 0, joystickThumbKey)
.setDisplaySize(
(thumbSize / waScaleManager.zoomModifier) * window.devicePixelRatio,
(thumbSize / waScaleManager.zoomModifier) * window.devicePixelRatio
)
.setDepth(DEPTH_INGAME_TEXT_INDEX),
enable: true,
dir: "8dir",
});
this.visible = false;
this.enable = false;
this.scene.input.on("pointerdown", (pointer: Phaser.Input.Pointer) => {
if (!pointer.wasTouch) {
return;
}
// Let's only display the joystick if there is one finger on the screen
if ((pointer.event as TouchEvent).touches.length === 1) {
this.x = pointer.x;
this.y = pointer.y;
this.visible = true;
this.enable = true;
} else {
this.visible = false;
this.enable = false;
}
});
this.scene.input.on("pointerup", () => {
this.visible = false;
this.enable = false;
});
this.resizeCallback = this.resize.bind(this);
this.scene.scale.on(Phaser.Scale.Events.RESIZE, this.resizeCallback);
}
public resize() {
this.base.setDisplaySize(this.getDisplaySizeByElement(baseSize), this.getDisplaySizeByElement(baseSize));
this.thumb.setDisplaySize(this.getDisplaySizeByElement(thumbSize), this.getDisplaySizeByElement(thumbSize));
this.setRadius(
(radius / (waScaleManager.zoomModifier * waScaleManager.uiScalingFactor)) * window.devicePixelRatio
);
}
private getDisplaySizeByElement(element: integer): integer {
return (element / (waScaleManager.zoomModifier * waScaleManager.uiScalingFactor)) * window.devicePixelRatio;
}
public destroy() {
super.destroy();
this.scene.scale.removeListener(Phaser.Scale.Events.RESIZE, this.resizeCallback);
}
}