Merge branch 'develop' into johannes/ts-strict-checkout-pr

src/effects/confetti/index.ts

@@ -1,6 +1,7 @@
 /*
  Copyright 2020 Nurjin Jafar
  Copyright 2020 Nordeck IT + Consulting GmbH.
+ Copyright 2023 The Matrix.org Foundation C.I.C.
 
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
@@ -86,7 +87,7 @@ export default class Confetti implements ICanvasEffect {
     private particles: Array<ConfettiParticle> = [];
     private waveAngle = 0;
 
-    public isRunning: boolean;
+    public isRunning = false;
 
     public start = async (canvas: HTMLCanvasElement, timeout = 3000): Promise<void> => {
         if (!canvas) {

src/effects/fireworks/index.ts

@@ -1,6 +1,7 @@
 /*
  Copyright 2020 Nurjin Jafar
  Copyright 2020 Nordeck IT + Consulting GmbH.
+ Copyright 2023 The Matrix.org Foundation C.I.C.
 
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
@@ -69,7 +70,7 @@ export default class Fireworks implements ICanvasEffect {
     private context: CanvasRenderingContext2D | null = null;
     private supportsAnimationFrame = window.requestAnimationFrame;
     private particles: Array<FireworksParticle> = [];
-    public isRunning: boolean;
+    public isRunning = false;
 
     public start = async (canvas: HTMLCanvasElement, timeout = 3000): Promise<void> => {
         if (!canvas) {
@@ -94,7 +95,7 @@ export default class Fireworks implements ICanvasEffect {
         if (this.particles.length < this.options.maxCount && this.isRunning) {
             this.createFirework();
         }
-        const alive = [];
+        const alive: FireworksParticle[] = [];
         for (let i = 0; i < this.particles.length; i++) {
             if (this.move(this.particles[i])) {
                 alive.push(this.particles[i]);

src/effects/hearts/index.ts

@@ -1,5 +1,5 @@
 /*
- Copyright 2021 The Matrix.org Foundation C.I.C.
+ Copyright 2021 - 2023 The Matrix.org Foundation C.I.C.
  Copyright 2022 Arseny Uskov
 
  Licensed under the Apache License, Version 2.0 (the "License");
@@ -65,7 +65,7 @@ export default class Hearts implements ICanvasEffect {
 
     private context: CanvasRenderingContext2D | null = null;
     private particles: Array<Heart> = [];
-    private lastAnimationTime: number;
+    private lastAnimationTime = 0;
 
     private colours = [
         "rgba(194,210,224,1)",
@@ -82,7 +82,7 @@ export default class Hearts implements ICanvasEffect {
         "rgba(252,116,183,1)",
     ];
 
-    public isRunning: boolean;
+    public isRunning = false;
 
     public start = async (canvas: HTMLCanvasElement, timeout = 3000): Promise<void> => {
         if (!canvas) {

src/effects/rainfall/index.ts

@@ -1,5 +1,5 @@
 /*
- Copyright 2020 The Matrix.org Foundation C.I.C.
+ Copyright 2020 - 2023 The Matrix.org Foundation C.I.C.
  Copyright 2021 Josias Allestad
 
  Licensed under the Apache License, Version 2.0 (the "License");
@@ -52,9 +52,9 @@ export default class Rainfall implements ICanvasEffect {
 
     private context: CanvasRenderingContext2D | null = null;
     private particles: Array<Raindrop> = [];
-    private lastAnimationTime: number;
+    private lastAnimationTime = 0;
 
-    public isRunning: boolean;
+    public isRunning = false;
 
     public start = async (canvas: HTMLCanvasElement, timeout = 3000): Promise<void> => {
         if (!canvas) {

src/effects/snowfall/index.ts

@@ -1,5 +1,5 @@
 /*
- Copyright 2020 The Matrix.org Foundation C.I.C.
+ Copyright 2020 - 2023 The Matrix.org Foundation C.I.C.
 
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
@@ -57,9 +57,9 @@ export default class Snowfall implements ICanvasEffect {
 
     private context: CanvasRenderingContext2D | null = null;
     private particles: Array<Snowflake> = [];
-    private lastAnimationTime: number;
+    private lastAnimationTime = 0;
 
-    public isRunning: boolean;
+    public isRunning = false;
 
     public start = async (canvas: HTMLCanvasElement, timeout = 3000): Promise<void> => {
         if (!canvas) {

src/effects/spaceinvaders/index.ts

@@ -1,5 +1,5 @@
 /*
- Copyright 2021 The Matrix.org Foundation C.I.C.
+ Copyright 2021 - 2023 The Matrix.org Foundation C.I.C.
 
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
@@ -51,9 +51,9 @@ export default class SpaceInvaders implements ICanvasEffect {
 
     private context: CanvasRenderingContext2D | null = null;
     private particles: Array<Invader> = [];
-    private lastAnimationTime: number;
+    private lastAnimationTime = 0;
 
-    public isRunning: boolean;
+    public isRunning = false;
 
     public start = async (canvas: HTMLCanvasElement, timeout = 3000): Promise<void> => {
         if (!canvas) {