Added sprites to the bricks and touch control

Bricks.js

@@ -1,30 +0,0 @@
-class Brick {
-    constructor(type, column, row) {
-        this.type = type;
-        this.row = row;
-        this.column = column;
-
-        this.vspace = 2;
-        this.hspace = 2;
-
-        this.w = (360/8) -this.hspace;
-        this.h = (20) - this.vspace;
-        this.x = (this.w +this.hspace)*column;
-        this.y = 80 + (this.h +this.vspace)*row;
-
-        this.alive = true;
-    }
-
-    update(ctx) {
-        if (!this.alive) return false;
-        
-        switch(this.type) {
-            case 1:
-                ctx.fillStyle = 'blue';
-                ctx.fillRect(this.x+1, this.y, this.w, this.h);
-                break;
-        }
-        return true;
-    }
-    
-}

Keyboard.js

@@ -1,24 +0,0 @@
-class Keyboard {
-    constructor(onKeydown) {
-        this._pressed = {};
-        this.cb_onKeydown = onKeydown;
-
-        window.addEventListener('keydown', e => this.onKeydown(e));
-        window.addEventListener('keyup', e => this.onKeyup(e));
-    }
-
-    setKeydown(fn) {
-        this.cb_onKeydown = fn;
-    }
-
-    isDown(keyCode) {
-        return this._pressed[keyCode];
-    }
-    onKeydown(event) {
-        this._pressed[event.code] = true;
-        if (this.cb_onKeydown) this.cb_onKeydown(event);
-    }
-    onKeyup(event) {
-        delete this._pressed[event.code];
-    }
-}

Levels.js

@@ -1,48 +0,0 @@
-class Levels {
-    load(lvl) {
-        let map = [];
-        switch (+lvl) {
-            case 1:
-                map = [].concat(
-                                this.row(0, [1, 0, 1, 0, 0, 1, 0, 1]),
-                                this.row(1, [1, 1, 1, 1, 1, 1, 1, 1]),
-                                this.row(3, [0, 1, 1, 1, 1, 1, 1, 0]),
-                                this.row(4, [1, 1, 1, 1, 1, 1, 1, 1])
-                                );
-                break;
-            case 2:
-                map = [].concat(
-                                this.row(0, [1, 1, 1, 0, 1, 1, 0, 0]),
-                                this.row(1, [0, 0, 1, 0, 1, 0, 1, 0]),
-                                this.row(2, [0, 0, 1, 0, 1, 0, 1, 0]),
-                                this.row(3, [1, 0, 1, 0, 1, 0, 1, 0]),
-                                this.row(4, [0, 1, 1, 0, 1, 1, 0, 0])
-                                );
-                break;
-            default:
-                map = [].concat(
-                                this.row(0, [1, 1, 1, 1, 1, 1, 1, 1]),
-                                this.row(1, [1, 1, 1, 1, 1, 1, 1, 1]),
-                                this.row(2, [1, 1, 1, 1, 1, 1, 1, 1]),
-                                this.row(3, [1, 1, 1, 1, 1, 1, 1, 1]),
-                                this.row(4, [1, 1, 1, 1, 1, 1, 1, 1])
-                                );
-                break;
-        }
-        return this.toBricks(map);
-    }
-
-    row(r, bricksTypes) {
-        let row = [];
-        for (var i = 0; i < bricksTypes.length; i++) row.push([bricksTypes[i], i, r]);
-        return row;
-    }
-
-    toBricks(map) {
-        let bricks = [];
-        map.forEach(b => {
-            if (b[0] > 0) bricks.push(new Brick(b[0], b[1], b[2]));
-        });
-        return bricks;
-    }
-}

assets/js/Ball.js

@@ -1,6 +1,6 @@
 class Ball {
     constructor() {
-        this.size = 10;
+        this.size = 20;
 
 
         this.moving = false;
@@ -16,6 +16,8 @@ class Ball {
         this.angleBL = this.g2r(180);
         this.angleTL = this.g2r(270);
 
+        this.img = resources.get('ball');
+
     }
 
     start() {
@@ -24,8 +26,8 @@ class Ball {
 
     update(ctx, x, y) {
         this.limits ??= {
-            l: this.size,
+            l: 0,
-            t: this.size,
+            t: 0,
             r: ctx.canvas.width - this.size,
             b: ctx.canvas.height
         };
@@ -38,6 +40,7 @@ class Ball {
     }
 
     draw(ctx) {
+        /*
         ctx.beginPath();
         ctx.arc(this.x, this.y, this.size, 0, 2 * Math.PI, false);
         ctx.fillStyle = this.color;
@@ -45,8 +48,20 @@ class Ball {
         ctx.lineWidth = 1;
         ctx.strokeStyle = '#003300';
         ctx.stroke();
+*/
+//        ctx.drawImage(this.img,0,0,this.img.width,this.img.height,this.x,this.y,20,20);
+        this.drawImage(ctx, this.img, this.x, this.y, this.size,this.size, this.angle);
     }
 
+    drawImage(ctx, image, x, y, w,h, rotation){
+        ctx.save();
+        ctx.translate(x+w/2, y+h/2);
+        ctx.rotate(rotation);
+        ctx.translate(-x-w/2, -y-h/2);
+        ctx.drawImage(image, x, y, w, h);
+        ctx.restore();        
+    }     
+
     move(x, y) {
         if (this.moving) {
             this.x += this.speed * Math.cos(this.angle);
@@ -60,8 +75,9 @@ class Ball {
 
             this.collideWalls(this.limits.l, this.limits.t, this.limits.r, this.limits.b);
         } else {
-            this.x = x;
+            this.x = x - 10;
-            this.y = y - this.size - 1;
+//            this.y = y - this.size - 1;
+            this.y = y - 20;
         }
         return true;
     }
@@ -132,7 +148,7 @@ class Ball {
                 this.bounceB(r);
                 return true;
             }
-            if ((this.y - this.size) <= y1 && (this.y - this.size) > y0) {
+            if (this.y <= y1 && this.y > y0) {
                 this.bounceT(r);
                 return true;
             }
@@ -143,7 +159,7 @@ class Ball {
                 this.bounceR(r);
                 return true;
             }
-            if ((this.x - this.size) <= x1 && (this.x - this.size) > x0) {
+            if (this.x <= x1 && this.x > x0) {
                 this.bounceL(r);
                 return true;
             }

assets/js/Bar.js

@@ -9,6 +9,7 @@ class Bar {
         this._speed = 0;    // Current Speed and direction
 
         this.xLimit = (ctx.canvas.width - this.w);
+        this.img = resources.get('bar');
         this.reset();
     }
 
@@ -49,8 +50,11 @@ class Bar {
     draw() {
         if (this.y != this._y) this.y--;
         if (this.y < this.ctx.canvas.height) {
+            /*
             this.ctx.fillStyle = 'black';
             this.ctx.fillRect(this.x, this.y, this.w, this.h);
+            */
+            this.ctx.drawImage(this.img,this.x,this.y);
         }
     }
 }

assets/js/Board.js

@@ -8,7 +8,9 @@ class Board {
         this.y = ctx.canvas.height / 2 - 48;
 
         this.w = this.ctx.canvas.width;
-        this.h = this.ctx.canvas.height
+        this.h = this.ctx.canvas.height;
+
+        this.img = resources.get('bg01');
     }
 
     run() {
@@ -45,7 +47,8 @@ class Board {
     loop() {
         if (this.stop) return;
 
-        this.ctx.clearRect(0, 0, this.w, this.h);
+        // this.ctx.clearRect(0, 0, this.w, this.h);
+        this.ctx.drawImage(this.img, 0, 0);
         this.update();
         this.requestID = requestAnimationFrame( ()=>this.loop() );
     }

assets/js/Bricks.js

@@ -0,0 +1,44 @@
+class Brick {
+    constructor(type, column, row) {
+        this.type = type;
+        this.row = row;
+        this.column = column;
+
+        this.vspace = 2;
+        this.hspace = 2;
+
+        this.w = (32) - this.hspace;
+        this.h = (32) - this.vspace;
+        this.x = 2 + (this.w + this.hspace) * column;
+        this.y = 80 + (this.h + this.vspace) * row;
+
+        this.img = [];
+        switch (type) {
+            case 2: this.lives = 2; this.img = [ resources.get('b31'),resources.get('b32') ]; break;
+            case 3: this.lives = 3; this.img = [ resources.get('b31'),resources.get('b32'), resources.get('b33') ]; break;
+            default: this.lives = 1; this.img = [ resources.get('b31') ]; break;
+        }
+    }
+
+    crack() {
+        this.lives--;
+    }
+
+    update(ctx) {
+        if (this.lives == 0) return false;
+
+        switch (this.lives) {
+            case 1:
+                ctx.drawImage(this.img[0], this.x + 1, this.y);
+                break;
+            case 2:
+                ctx.drawImage(this.img[1], this.x + 1, this.y);
+                break;
+            case 3:
+                ctx.drawImage(this.img[2], this.x + 1, this.y);
+                break;
+        }
+        return true;
+    }
+
+}

assets/js/GamePlay.js

@@ -53,10 +53,10 @@ class GamePlay extends Board {
                     let r = ball.update(this.ctx, this.bar.x + this.bar.w/2, this.bar.y);
                     ball.collide( this.bar.x, this.bar.y, this.bar.x + this.bar.w, this.bar.y + this.bar.h );
                     this.bricks.forEach(b=>{
-                                            if(b.alive){
+                                            if(b.lives>0){
                                                 if ( ball.collide(b.x,b.y,b.x+b.w,b.y+b.h) ) {
                                                     this.score.add(1);
-                                                    b.alive = false;
+                                                    b.crack();
                                                 }
                                                 
                                         }});

assets/js/Keyboard.js

@@ -0,0 +1,72 @@
+class Keyboard {
+    constructor(onKeydown) {
+        this._pressed = {};
+        this.cb_onKeydown = onKeydown;
+
+        window.addEventListener('keydown', e => this.onKeydown(e));
+        window.addEventListener('keyup', e => this.onKeyup(e));
+
+        window.addEventListener('touchstart', e => this.onTouchStart(e));
+        window.addEventListener('touchmove', e => this.onTouchMove(e));
+        window.addEventListener('touchend', e => this.onTouchEnd(e));
+
+    }
+
+    setKeydown(fn) {
+        this.cb_onKeydown = fn;
+    }
+
+    isDown(keyCode) {
+        return this._pressed[keyCode];
+    }
+    onKeydown(event) {
+        this._pressed[event.code] = true;
+        if (this.cb_onKeydown) this.cb_onKeydown(event);
+    }
+    onKeyup(event) {
+        delete this._pressed[event.code];
+    }
+
+
+    onTouchStart(e) {
+        var touchobj = e.changedTouches[0] // reference first touch point (ie: first finger)
+        this.touchX = parseInt(touchobj.clientX) // get x position of touch point relative to left edge of browser
+        this.touchY = parseInt(touchobj.clientY) // get x position of touch point relative to left edge of browser
+        window.dispatchEvent(new KeyboardEvent('keydown',{'code':'Space'}));
+        window.dispatchEvent(new KeyboardEvent('keydown',{'code':'KeyN'}));
+        e.preventDefault()
+    }
+    onTouchMove(e) {
+        var touchobj = e.changedTouches[0] // reference first touch point for this event
+        var dist = parseInt(touchobj.clientX) - this.touchX
+        if (dist>0) {
+            delete this._pressed['ArrowLeft'];
+            this._pressed['ArrowRight'] = true;
+        } else if (dist<0) {
+            delete this._pressed['ArrowRight'];
+            this._pressed['ArrowLeft'] = true;
+        } else {
+            delete this._pressed['ArrowLeft'];
+            delete this._pressed['ArrowRight'];
+        }
+
+        dist = parseInt(touchobj.clientY) - this.touchY
+        if (dist>0) {
+            delete this._pressed['ArrowUp'];
+            this._pressed['ArrowDown'] = true;
+        } else if (dist<0) {
+            delete this._pressed['ArrowDown'];
+            this._pressed['ArrowUp'] = true;
+        } else {
+            delete this._pressed['ArrowUp'];
+            delete this._pressed['ArrowDown'];
+        }
+
+        e.preventDefault()
+    }
+    onTouchEnd(e) {
+        this._pressed = {}; 
+    }
+
+   
+}

assets/js/Levels.js

@@ -0,0 +1,48 @@
+class Levels {
+    load(lvl) {
+        let map = [];
+        switch (+lvl) {
+            case 1:
+                map = [].concat(
+                                this.row(0, [0, 0, 1, 0, 1, 0, 0, 1, 0, 1]),
+                                this.row(1, [0, 0, 1, 1, 1, 1, 1, 1, 1, 1]),
+                                this.row(3, [0, 0, 0, 1, 1, 1, 1, 1, 1, 0]),
+                                this.row(4, [0, 0, 1, 1, 1, 1, 1, 1, 1, 1])
+                                );
+                break;
+            case 2:
+                map = [].concat(
+                                this.row(0, [0, 0, 3, 3, 3, 0, 3, 3, 0, 0]),
+                                this.row(1, [0, 0, 0, 0, 3, 0, 3, 0, 3, 0]),
+                                this.row(2, [0, 0, 0, 0, 3, 0, 3, 0, 3, 0]),
+                                this.row(3, [0, 0, 3, 0, 3, 0, 3, 0, 3, 0]),
+                                this.row(4, [0, 0, 0, 3, 3, 0, 3, 3, 0, 0])
+                                );
+                break;
+            default:
+                map = [].concat(
+                                this.row(0, [2, 1, 3, 1, 3, 1, 3, 1, 3, 1, 2]),
+                                this.row(1, [2, 3, 1, 3, 1, 3, 1, 3, 1, 3, 2]),
+                                this.row(2, [2, 1, 3, 1, 3, 1, 3, 1, 3, 1, 2]),
+                                this.row(3, [2, 3, 1, 3, 1, 3, 1, 3, 1, 3, 2]),
+                                this.row(4, [2, 1, 3, 1, 3, 1, 3, 1, 3, 1, 2])
+                                );
+                break;
+        }
+        return this.toBricks(map);
+    }
+
+    row(r, bricksTypes) {
+        let row = [];
+        for (var i = 0; i < bricksTypes.length; i++) row.push([bricksTypes[i], i, r]);
+        return row;
+    }
+
+    toBricks(map) {
+        let bricks = [];
+        map.forEach(b => {
+            if (b[0] > 0) bricks.push(new Brick(b[0], b[1], b[2]));
+        });
+        return bricks;
+    }
+}

assets/js/Resources.js

@@ -0,0 +1,30 @@
+class Resources {
+    constructor() {
+        this.total = 0;
+        this.loading = 0;
+        this.resources = {};
+
+        this.load('bg01', 'jpg');
+        this.load('ball');
+        this.load('bar');
+        this.load('b31');
+        this.load('b32');
+        this.load('b33');
+    }
+
+
+    load(res, ext='png') {
+        let _this = this;
+        this.total++;
+        this.loading++;
+        this.resources[res] = new Image();
+        this.resources[res].onload = function () {
+            _this.loading--;
+        }
+        this.resources[res].src = 'assets/imgs/' + res + '.'+ext;
+    }
+
+    get(res) {
+        return this.resources[res];
+    }
+};

assets/js/index.js

@@ -5,6 +5,9 @@
 document.addEventListener('DOMContentLoaded', init);
 
 
+let resources = new Resources();
+
+
 function init() {
     let ctx, canvas = document.createElement("canvas");
     canvas.width = 360; // window.innerWidth

index.html

@@ -9,24 +9,28 @@
             justify-content: center;
             display: flex;
         }
-        canvas { border:1px solid black; }
+
+        canvas {
+            border: 1px solid black;
+        }
     </style>
-<!-- ------------------------------------------ -->
+    <!-- ------------------------------------------ -->
-    <script src="Keyboard.js"></script>
+    <script src="assets/js/Resources.js"></script>
-    <script src="Board.js"></script>
+    <script src="assets/js/Keyboard.js"></script>
-<!-- ------------------------------------------ -->
+    <script src="assets/js/Board.js"></script>
-    <script src="GameIntro.js"></script>
+    <!-- ------------------------------------------ -->
-<!-- ------------------------------------------ -->
+    <script src="assets/js/GameIntro.js"></script>
-    <script src="GameOver.js"></script>
+    <!-- ------------------------------------------ -->
-    <script src="Bricks.js"></script>
+    <script src="assets/js/GameOver.js"></script>
-    <script src="Levels.js"></script>
+    <script src="assets/js/Bricks.js"></script>
-    <script src="Score.js"></script>
+    <script src="assets/js/Levels.js"></script>
-    <script src="Lives.js"></script>
+    <script src="assets/js/Score.js"></script>
-    <script src="Bar.js"></script>
+    <script src="assets/js/Lives.js"></script>
-    <script src="Ball.js"></script>
+    <script src="assets/js/Bar.js"></script>
-    <script src="GamePlay.js"></script>
+    <script src="assets/js/Ball.js"></script>
-<!-- ------------------------------------------ -->
+    <script src="assets/js/GamePlay.js"></script>
-    <script src="index.js"></script>
+    <!-- ------------------------------------------ -->
+    <script src="assets/js/index.js"></script>
 </head>
 
 <body>