partey_workadventure/front/src/Phaser/Components/Loader.ts
2022-01-04 17:06:29 +01:00

132 lines
4.7 KiB
TypeScript

import ImageFrameConfig = Phaser.Types.Loader.FileTypes.ImageFrameConfig;
import { DirtyScene } from "../Game/DirtyScene";
const LogoNameIndex: string = "logoLoading";
const TextName: string = "Loading...";
const LogoResource: string = "static/images/logo.png";
const LogoFrame: ImageFrameConfig = { frameWidth: 310, frameHeight: 60 };
const loadingBarHeight: number = 16;
const padding: number = 5;
export class Loader {
private progressContainer!: Phaser.GameObjects.Graphics;
private progress!: Phaser.GameObjects.Graphics;
private progressAmount: number = 0;
private logo: Phaser.GameObjects.Image | undefined;
private loadingText: Phaser.GameObjects.Text | null = null;
public constructor(private scene: Phaser.Scene) {}
public addLoader(): void {
// If there is nothing to load, do not display the loader.
if (this.scene.load.list.entries.length === 0) {
return;
}
const loadingBarWidth: number = Math.floor(this.scene.game.renderer.width / 3);
const promiseLoadLogoTexture = new Promise<Phaser.GameObjects.Image>((res) => {
if (this.scene.load.textureManager.exists(LogoNameIndex)) {
return res(
(this.logo = this.scene.add.image(
this.scene.game.renderer.width / 2,
this.scene.game.renderer.height / 2 - 150,
LogoNameIndex
))
);
} else {
//add loading if logo image is not ready
this.loadingText = this.scene.add.text(
this.scene.game.renderer.width / 2,
this.scene.game.renderer.height / 2 - 50,
TextName
);
}
this.scene.load.spritesheet(LogoNameIndex, LogoResource, LogoFrame);
this.scene.load.once(`filecomplete-spritesheet-${LogoNameIndex}`, () => {
if (this.loadingText) {
this.loadingText.destroy();
}
return res(
(this.logo = this.scene.add.image(
this.scene.game.renderer.width / 2,
this.scene.game.renderer.height / 2 - 150,
LogoNameIndex
))
);
});
});
this.progressContainer = this.scene.add.graphics();
this.progress = this.scene.add.graphics();
this.progressContainer.fillStyle(0x444444, 0.8);
this.resize();
this.scene.load.on("progress", (value: number) => {
this.progressAmount = value;
this.drawProgress();
});
this.scene.load.on("complete", () => {
if (this.loadingText) {
this.loadingText.destroy();
}
promiseLoadLogoTexture
.then((resLoadingImage: Phaser.GameObjects.Image) => {
resLoadingImage.destroy();
})
.catch((e) => console.error(e));
this.progress.destroy();
this.progressContainer.destroy();
if (this.scene instanceof DirtyScene) {
this.scene.markDirty();
}
});
}
public removeLoader(): void {
if (this.scene.load.textureManager.exists(LogoNameIndex)) {
this.scene.load.textureManager.remove(LogoNameIndex);
}
}
public resize(): void {
const loadingBarWidth: number = Math.floor(this.scene.game.renderer.width / 3);
this.progressContainer.clear();
this.progressContainer.fillStyle(0x444444, 0.8);
this.progressContainer.fillRect(
(this.scene.game.renderer.width - loadingBarWidth) / 2 - padding,
this.scene.game.renderer.height / 2 + 50 - padding,
loadingBarWidth + padding * 2,
loadingBarHeight + padding * 2
);
this.drawProgress();
if (this.loadingText) {
this.loadingText.x = this.scene.game.renderer.width / 2;
this.loadingText.y = this.scene.game.renderer.height / 2 - 50;
}
if (this.logo) {
this.logo.x = this.scene.game.renderer.width / 2;
this.logo.y = this.scene.game.renderer.height / 2 - 150;
}
}
private drawProgress() {
const loadingBarWidth: number = Math.floor(this.scene.game.renderer.width / 3);
this.progress.clear();
this.progress.fillStyle(0xbbbbbb, 1);
this.progress.fillRect(
(this.scene.game.renderer.width - loadingBarWidth) / 2,
this.scene.game.renderer.height / 2 + 50,
loadingBarWidth * this.progressAmount,
loadingBarHeight
);
}
}