Somewhat working ConveyorBin

apollo-frontend/src/app/minigame-biotrivia/minigame-biotrivia.component.ts

@@ -1,6 +1,8 @@
 import { Component, ElementRef, NgZone, OnInit, ViewChild, ViewChildren } from '@angular/core';
+import { NavigationEnd, NavigationStart, Router, RouterEvent } from '@angular/router';
 import { IgxRadioComponent, IgxRadioGroupDirective } from 'igniteui-angular';
 import { Observable, Subject } from 'rxjs';
+import { filter, map, tap } from 'rxjs/operators';
 import { Answer, Card, DbService, Question, Saved } from '../db.service';
 import { Medal, UserdataService } from '../userdata.service';
 
@@ -39,9 +41,18 @@ export class MinigameBiotriviaComponent implements OnInit {
     constructor(
         private db: DbService,
         private userdata: UserdataService,
+        private router: Router,
     ) { }
 
     ngOnInit(): void {
+        this.router.events.pipe(
+            filter((e: any) => e instanceof NavigationStart),
+            // tslint:disable-next-line: deprecation
+        ).subscribe((e: NavigationStart) => {
+            console.log(e);
+            this.player.pause();
+            this.player.remove();
+        });
     }
 
     endGame(): void {
@@ -64,7 +75,7 @@ export class MinigameBiotriviaComponent implements OnInit {
             this.wonCard = this.db.getCard(newCard);
         }
 
-        const id = this.db.getAllMinigames().filter(v => v.el.name === 'BioTrivia')[0].id;
+        const id = '1';
         const data = this.userdata.getMinigameUserdata(id);
 
         let medal = Medal.None;
@@ -83,7 +94,7 @@ export class MinigameBiotriviaComponent implements OnInit {
             this.animateElements(
                 this.ongoingElementRef.first.nativeElement,
                 this.endingElementRef.first.nativeElement
-            // tslint:disable-next-line: deprecation
+                // tslint:disable-next-line: deprecation
             ).subscribe(() => {
                 this.stage = 'ended';
             });
@@ -240,6 +251,11 @@ export class MinigameBiotriviaComponent implements OnInit {
             // tslint:disable-next-line: deprecation
             this.animateElements(endingEl, ongoingEl).subscribe(() => {
                 this.stage = 'ongoing';
+                this.player = document.createElement('audio');
+
+                this.player.src = '/assets/sound/music/biotrivia.wav';
+                this.player.loop = true;
+                this.player.play();
             });
         }, 20);
     }

apollo-frontend/src/app/minigame-conveyor-recycling/minigame-conveyor-recycling.component.html

@@ -0,0 +1,12 @@
+<div class="container">
+    <div class="conveyor" #conveyor>
+        <img src="/assets/images/conveyor-belt/conveyor-{{conveyorFrame + 1}}.png" class="image">
+        <img src="/assets/images/conveyor-belt/conveyor-end-{{conveyorFrame + 1}}.png" class="image">
+    </div>
+    <div class="bins" [style.left]="(146 - 50) + 'px'" #bins>
+        <img src="/assets/images/conveyor-belt/bin-plastic.png" class="image" #bin>
+        <img src="/assets/images/conveyor-belt/bin-other.png" class="image" #bin>
+        <img src="/assets/images/conveyor-belt/bin-paper.png" class="image" #bin>
+        <img src="/assets/images/conveyor-belt/bin-glass.png" class="image" #bin>
+    </div>
+</div>

apollo-frontend/src/app/minigame-conveyor-recycling/minigame-conveyor-recycling.component.scss

@@ -1,4 +1,22 @@
-.canvas {
+img {
+    image-rendering: crisp-edges;
+}
+.conveyor {
+    position: absolute;
+    top: 30vh;
+}
+.bins {
+    position: absolute;
+    bottom: 10vh;
+    .image {
+        max-height: unset;
+    }
+    transition: left 100ms;
+}
+
+:host {
+    overflow: hidden;
     width: 100%;
     height: 100%;
+    position: absolute;
 }

apollo-frontend/src/app/minigame-conveyor-recycling/minigame-conveyor-recycling.component.ts

@@ -1,18 +1,237 @@
-import { Component, OnInit } from '@angular/core';
+import { AfterViewInit, Component, ElementRef, EventEmitter, Input, NgZone, OnInit, ViewChild, ViewChildren } from '@angular/core';
+import { NavigationStart, Router } from '@angular/router';
+import { filter } from 'rxjs/operators';
+import { Saved } from '../db.service';
+
+class Rect {
+    public top: number;
+    public left: number;
+    public bottom: number;
+    public right: number;
+
+    private checkPointInRect(x: number, y: number, rect: Rect): boolean {
+        return x >= rect.left && x <= rect.right && y >= rect.top && y <= rect.bottom;
+    }
+    private checkRectInRect(a: Rect, b: Rect): boolean {
+        return this.checkPointInRect(a.left,  a.top,    b) ||
+               this.checkPointInRect(a.right, a.top,    b) ||
+               this.checkPointInRect(a.left,  a.bottom, b) ||
+               this.checkPointInRect(a.right, a.bottom, b);
+    }
+
+    public collidesWith(rect: Rect): boolean {
+        return this.checkRectInRect(this, rect) || this.checkRectInRect(rect, this);
+    }
+
+    constructor(domRect: DOMRect | number, left?: number, right?: number, bottom?: number) {
+        if (typeof domRect === 'number') {
+            this.top = domRect;
+            this.left = left;
+            this.right = right;
+            this.bottom = bottom;
+        }
+        else {
+            this.top = domRect.top;
+            this.left = domRect.left;
+            this.right = domRect.right;
+            this.bottom = domRect.bottom;
+        }
+    }
+}
+
+class Conveyor {
+    public element: HTMLElement;
+
+    public speed: number;
+
+
+    public checkCollision(el: HTMLElement): boolean {
+        const a = new Rect(this.element.getBoundingClientRect());
+        const b = new Rect(el.getBoundingClientRect());
+
+        return a.collidesWith(b);
+    }
+    public getUpVelocity(el: HTMLElement): number {
+        return  this.element.getBoundingClientRect().top - el.getBoundingClientRect().bottom;
+    }
+}
+class Bin {
+    public acceptedTypes: string[];
+    public element: HTMLElement;
+    public checkTrashColission(trash: Trash): boolean {
+        return new Rect(trash.element.getBoundingClientRect()).collidesWith(new Rect(this.element.getBoundingClientRect()));
+    }
+    public correctTrash(trash: Trash): boolean {
+        return this.acceptedTypes.includes(trash.type);
+    }
+}
+
+class Trash {
+    public imageUrl: string;
+    public type: string;
+    public velX: number;
+    public velY: number;
+
+    public element: HTMLElement;
+
+    public thrownOut = new EventEmitter<boolean>();
+    public dropped = new EventEmitter();
+
+    public update(gravity: number, friction: number, conveyor: Conveyor, ...bins: Bin[]): { x: number, y: number, bin?: Bin } {
+        let x;
+        let y;
+
+        const rect = this.element.getBoundingClientRect();
+        x = rect.left;
+        y = rect.top;
+
+        this.velY += gravity;
+        y += this.velY;
+
+        if (conveyor.checkCollision(this.element)) {
+            const velCorrection = conveyor.getUpVelocity(this.element);
+            this.velY = 0;
+            y += velCorrection;
+            this.velX = conveyor.speed;
+        }
+        else if (Math.abs(this.velX) > 0) {
+            this.velX = Math.sign(this.velX) * (Math.abs(this.velX) - friction);
+        }
+
+        const bin = bins.find(v => new Rect(rect).collidesWith(new Rect(v.element.getBoundingClientRect())));
+        x += this.velX;
+
+        this.element.style.left = x + 'px';
+        this.element.style.top = y + 'px';
+
+        return {x, y, bin};
+    }
+}
 
 @Component({
-  selector: 'app-minigame-conveyor-recycling',
-  templateUrl: './minigame-conveyor-recycling.component.html',
-  styleUrls: ['./minigame-conveyor-recycling.component.scss']
+    selector: 'app-minigame-conveyor-recycling',
+    templateUrl: './minigame-conveyor-recycling.component.html',
+    styleUrls: ['./minigame-conveyor-recycling.component.scss']
 })
-export class MinigameConveyorRecyclingComponent implements OnInit {
+export class MinigameConveyorRecyclingComponent implements AfterViewInit {
+    conveyorFrame = 1;
+    frameCounterID: number;
+    trashTrowerID: number;
+    trashSpeed = 1000;
+    trashTypes: string[] = [ 'plastic', 'metal', 'glass', 'paper', 'other' ];
+    nextId = 0;
 
-  constructor() { }
+    @ViewChildren('conveyor') conveyorElement;
+    @ViewChildren('bin') binElements;
 
-  ngOnInit(): void {
-  }
+    bins: Bin[];
 
-  start() {
-    
-  }
+    conveyor: Conveyor;
+
+    trashes: Saved<Trash>[] = [];
+
+    binWidth = 146;
+
+    milliseconds = 0;
+
+    keydownListener = (e) => {
+        const code = e.keyCode as number;
+        if (code === 65) console.log('move left');
+        if (code === 68) console.log('move right');
+    }
+
+    constructor(
+        private zone: NgZone,
+        private router: Router,
+        private element: ElementRef,
+    ) { }
+
+    ngAfterViewInit(): void {
+        this.router.events.pipe(
+            filter((e: any) => e instanceof NavigationStart),
+            // tslint:disable-next-line: deprecation
+        ).subscribe((e: NavigationStart) => {
+            this.end();
+        });
+
+        this.start();
+    }
+
+    end(): void {
+        clearInterval(this.frameCounterID);
+        document.body.removeEventListener('keydown', this.keydownListener);
+    }
+
+    start(): void {
+        document.body.addEventListener('keydown', this.keydownListener);
+
+        this.bins = this.binElements._results.map((v: ElementRef) => {
+            const el = v.nativeElement;
+            const bin = new Bin();
+            bin.element = el;
+            bin.acceptedTypes = ['paper'];
+
+            return bin;
+        });
+
+        this.conveyor = new Conveyor();
+        this.conveyor.element = this.conveyorElement.first.nativeElement;
+        this.conveyor.speed = 2;
+        this.frameCounterID = setInterval(() => {
+            this.zone.run(() => {
+                this.conveyorFrame = (++this.conveyorFrame % 3);
+            });
+        }, 1000) as any as number;
+        this.frameCounterID = setInterval(() => {
+            if (this.milliseconds % (1000 / 10) === 0) {
+                const trash = new Trash();
+                const element = document.createElement('img');
+                element.style.position = 'absolute';
+
+                trash.dropped.subscribe(() => {
+                    trash.element.remove();
+
+                });
+
+                trash.velX = 2;
+                trash.velY = 0;
+
+                trash.type = this.getRandomType();
+                trash.imageUrl = `/assets/images/conveyor-belt/${trash.type}-${Math.floor(Math.random() * 3) + 1}.png`;
+
+                element.src = trash.imageUrl;
+                trash.element = element;
+
+                this.element.nativeElement.prepend(element);
+
+                this.trashes.push({ id: (this.nextId++).toString(), el: trash });
+            }
+
+            this.trashes.forEach((trash, i) => {
+                const newPos = trash.el.update(9 / 100, .05, this.conveyor, ...this.bins);
+                if (newPos.y > document.body.getBoundingClientRect().bottom) {
+                    trash.el.element.remove();
+                    this.trashes.splice(i, 1);
+                }
+
+                if (newPos.bin) {
+                    trash.el.element.remove();
+                    this.trashes.splice(i, 1);
+                }
+            });
+
+            this.milliseconds++;
+        }, 10) as any as number;
+
+
+    }
+
+    getRandomType(): string {
+        const i = Math.floor(Math.random() * this.trashTypes.length);
+        return this.trashTypes[i];
+    }
+    getRandomTrash(): string {
+        const i1 = Math.floor(Math.random() * 3);
+        return this.getRandomType() + '-' + i1 + '.png';
+    }
 }

apollo-frontend/src/app/mock.minigames.ts

@@ -4,9 +4,8 @@ export const mock_minigames: Saved<Minigame>[] = [
     {
         id: '0',
         el: {
-            name: 'Рециклиране',
+            name: 'ConveyorBin',
             url: '/minigames/conveyor-belt',
-            comingSoon: true,
         }
     },
     {

apollo-frontend/src/app/mock.questions.ts

@@ -2,7 +2,7 @@ import { Question, Saved } from "./db.service";
 
 export const mock_questions: Saved<Question>[] = [
     {
-        id: '0',
+        id: '1',
         el: {
             category: 'animals',
             photoUrlsAbove: [ '/assets/images/questions/slon.jpg' ],
@@ -18,23 +18,6 @@ export const mock_questions: Saved<Question>[] = [
             }
         }
     },
-    {
-        id: '1',
-        el: {
-            category: 'animals',
-            photoUrlsAbove: [ '/assets/images/questions/carski orel.jpg' ],
-            question: 'Каква е главната причина за намаляването на бройките Царски орли?',
-            answer: {
-                choises: [
-                    'Бракониери',
-                    'Замърсяване',
-                    'Отсичане на горите',
-                    'Електрически стълбове'
-                ],
-                correctChoise: 'Електрически стълбове',
-            }
-        }
-    },
     {
         id: '2',
         el: {