workadventure/front/src/Phaser/Components/RadialMenu.ts
2021-09-06 14:31:59 +02:00

75 lines
2.5 KiB
TypeScript

import Sprite = Phaser.GameObjects.Sprite;
import { DEPTH_UI_INDEX } from "../Game/DepthIndexes";
import { waScaleManager } from "../Services/WaScaleManager";
export interface RadialMenuItem {
image: string;
name: string;
}
export const RadialMenuClickEvent = "radialClick";
export class RadialMenu extends Phaser.GameObjects.Container {
private resizeCallback: OmitThisParameter<() => void>;
constructor(scene: Phaser.Scene, x: number, y: number, private items: RadialMenuItem[]) {
super(scene, x, y);
this.setDepth(DEPTH_UI_INDEX);
this.scene.add.existing(this);
this.initItems();
this.resize();
this.resizeCallback = this.resize.bind(this);
this.scene.scale.on(Phaser.Scale.Events.RESIZE, this.resizeCallback);
}
private initItems() {
const itemsNumber = this.items.length;
const menuRadius = 70 + (waScaleManager.uiScalingFactor - 1) * 20;
this.items.forEach((item, index) => this.createRadialElement(item, index, itemsNumber, menuRadius));
}
private createRadialElement(item: RadialMenuItem, index: number, itemsNumber: number, menuRadius: number) {
const image = new Sprite(this.scene, 0, menuRadius, item.image);
this.add(image);
this.scene.sys.updateList.add(image);
const scalingFactor = waScaleManager.uiScalingFactor * 0.075;
image.setScale(scalingFactor);
image.setInteractive({
useHandCursor: true,
});
image.on("pointerdown", () => this.emit(RadialMenuClickEvent, item));
image.on("pointerover", () => {
this.scene.tweens.add({
targets: image,
props: {
scale: 2 * scalingFactor,
},
duration: 500,
ease: "Power3",
});
});
image.on("pointerout", () => {
this.scene.tweens.add({
targets: image,
props: {
scale: scalingFactor,
},
duration: 500,
ease: "Power3",
});
});
const angle = (2 * Math.PI * index) / itemsNumber;
Phaser.Actions.RotateAroundDistance([image], { x: 0, y: 0 }, angle, menuRadius);
}
private resize() {
this.setScale(waScaleManager.uiScalingFactor);
}
public destroy() {
this.scene.scale.removeListener(Phaser.Scale.Events.RESIZE, this.resizeCallback);
super.destroy();
}
}