From 5a10cd6f5e8e10d9d6da3dffbca647cbbe3a998c Mon Sep 17 00:00:00 2001
From: Ankita Mandal <Ankita Mandal>
Date: Sun, 4 Oct 2020 09:55:15 +0530
Subject: [PATCH] Fix issue no.93

---
 .../snake-game/Snake game easy solution.html  | 211 ++++++++++++++++++
 1 file changed, 211 insertions(+)
 create mode 100644 experimental/domain/snake-game/Snake game easy solution.html
diff --git a/experimental/domain/snake-game/Snake game easy solution.html b/experimental/domain/snake-game/Snake game easy solution.html
new file mode 100644
index 00000000..8a59f451
--- /dev/null
+++ b/experimental/domain/snake-game/Snake game easy solution.html	
@@ -0,0 +1,211 @@
+<html>
+<head>
+</head>
+<body>
+	<canvas style="margin-top:30px;display: block ;padding-left: 0; padding-right: 0; margin-left: auto; margin-right: auto;" id="myCanvas" width="520" height="520">
+		
+	</canvas>
+	<br>
+	<marquee>Ankita&#127894;&#65039;Mandal</marquee>
+	<marquee><i>Snake game live demo&#x1F525; Play and Fun</i></marquee>
+	<p>Share your game screenshot on Linkedin after Play with hashtags <b>#LearnInspireGrow #SnakeGame. Also add your name in Marquee.</b></p>
+	<script>
+		// Made with loves !
+		var body = [];
+		var state = 0;// 0->right, 1->down, 2- left, 3 is up;
+
+		//step 1
+		var canvas = document.getElementById("myCanvas");
+		var ctx = canvas.getContext("2d");
+		ctx.fillStyle = "#A7D948";
+		ctx.fillRect(0, 0, 520, 520);
+
+		//step 2
+		function handleKey(e) {
+		    e = e || window.event;
+		    var play = false;
+
+		    if (e.keyCode == '38'&&state!=1&&state!=3) {
+		        // up arrow
+		        state = 3;
+		        play = true;
+
+		    }
+		    else if (e.keyCode == '40'&&state!=1&&state!=3) {
+		        // down arrow
+		        state = 1;
+		        play = true;
+		    }
+		    else if (e.keyCode == '37'&&state!=0&&state!=2) {
+		       // left arrow
+		        state = 2;
+		        play = true;
+		    }
+		    else if (e.keyCode == '39'&&state!=0&&state!=2) {
+		       // right arrow
+		        state = 0;
+		        play = true;
+		    }
+
+		    if(play)
+		    playAudio();
+		   
+		}
+
+		document.onkeydown = handleKey;
+
+		function playAudio(){
+			var audio = new Audio('https://www.soundjay.com/switch/switch-1.wav');
+            audio.play();			
+		}
+
+		function playConsume(){			
+			var audio = new Audio('https://www.soundjay.com/button/button-3.wav');
+            audio.play();			
+		}
+
+		var N = 20;
+		var size = 520;
+		var cellSize = size/N;
+		var matrix = new Array(N);
+		for (var i = 0; i < matrix.length; i++) {
+		  matrix[i] = new Array(N);
+		}
+
+		function drawCell(i,j){
+			if( (i+j)%2==0 ) {
+				ctx.fillStyle = ("#8ECC39");
+			}else{
+			ctx.fillStyle = "#A7D948";
+			}
+			ctx.fillRect(cellSize*i, cellSize*j, cellSize, cellSize);
+		}
+
+		for (var i = 0; i < matrix.length; i++){
+			for (var j = 0; j < matrix[i].length; j++){
+				matrix[i][j]=0;
+				drawCell(i,j);
+			}
+		}
+
+		body.push([1+ N/2,N/2]);
+		body.push([N/2,N/2]);
+		body.push([-1+N/2,N/2]);
+
+		var eyeImage = new Image();
+		eyeImage.src = "https://i.imgur.com/6jLbz7l.png";
+		
+		var foodImage = new Image();
+		foodImage.src = "https://i.imgur.com/88saChB.png";
+
+		var counter = 0;
+		var foodX = 0;
+		var foodY = 0;
+
+		function generateFood(){
+			
+			var success = false;
+			while(!success){
+				foodX = parseInt(Math.random()*N);
+				foodY = parseInt(Math.random()*N);
+
+				success = true;
+				for(var i=0;i<body.length;i++){
+					if(body[i][0]==foodX && body[i][1]==foodY){
+						success = false;
+					}
+				}
+			}
+		}
+
+		generateFood();
+
+		function update(){
+			
+			counter++;
+
+			var increase = false;
+			if(body[0][0]==foodX&&body[0][1]==foodY){
+				generateFood();
+				playConsume();
+				increase = true;
+			}
+
+			for (var i = 0; i < matrix.length; i++){
+				for (var j = 0; j < matrix[i].length; j++){
+					drawCell(i,j);
+				}
+			}
+			
+			ctx.drawImage(foodImage,
+						foodX*cellSize, foodY*cellSize,
+						cellSize, cellSize);
+
+			for(var i=0;i<body.length;i++){
+				ctx.fillStyle = ("#527DF9");
+				ctx.fillRect(cellSize*body[i][0], cellSize*body[i][1], cellSize, cellSize);
+
+				if(i==0){
+					var marginX = cellSize/3;
+					var marginY = cellSize/3;
+					
+					if(state==0||state==2){
+						marginX=0;
+					}else if (state==1||state==3){
+						marginY=0;
+					}
+
+ 					ctx.drawImage(eyeImage,
+ 						0,28*(counter%9),
+ 						cellSize,cellSize,
+ 						cellSize*body[i][0]+marginX, 
+						cellSize*body[i][1]+marginY,
+						cellSize, cellSize);
+					ctx.drawImage(eyeImage,
+						0,28*(counter%9),
+						cellSize,cellSize,
+						cellSize*body[i][0]-marginX, 
+						cellSize*body[i][1]-marginY, 
+						cellSize, cellSize);
+				/*	
+					ctx.drawImage(tongueImage,
+						0,(504/21)*(counter%21),
+						48,
+						504/21,
+						cellSize*body[i][0]+cellSize, 
+						cellSize*body[i][1]-marginY, 
+						cellSize, cellSize);					
+				*/
+				}
+			}	
+
+		    // 0->right, 1->down, 2- left, 3 is up;
+		    var x = 0;
+		    var y = 0;
+		    if(state==0){
+		    	x++;
+		    }
+		    else if(state==1){
+		    	y++;
+		    }
+		    else if(state==2){
+		    	x--;
+		    }
+		    else if(state==3){
+		    	y--;
+		    }
+
+		    var first = body[0];
+		    var arr = [ first[0]+x , first[1]+y ];
+		    body.splice(0,0, arr);
+
+		    if(!increase)
+		    body.pop();
+		}
+
+		setInterval(update,300);
+
+	</script>
+	
+</body>
+</html>
\ No newline at end of file
