3.141592653589793238462643383279502884

index.php

@@ -20,7 +20,8 @@ var_dump($res);
 		<g stroke="black" stroke-width=2></g>
 	</svg>
 	<script type="text/javascript">
-		draw_roulette(3, 200, 200, 200, ["arthur", "jimmy", "Jamel"]);
+		let names = new Array("arthur", "jimmy", "Jamel");
+		draw_roulette(200, 200, 200, names);
 	</script>
 	<button	onclick="rotate(3)">Tourner</button>
 </body>

script.js

@@ -1,6 +1,6 @@
 
-function draw_roulette(nb_person, x, y, r, names){
+function draw_roulette(x, y, r, names){
-	console.log(names);
+	let nb_person = names.length;
 	let chart = document.getElementById("roulette").querySelector('g');
 	let starting_coo = new Array(x, y + r);
 	let text_coo = new Array(starting_coo[0] + (r/2), starting_coo[1]);
@@ -26,28 +26,36 @@ function draw_roulette(nb_person, x, y, r, names){
 		chart.appendChild(text);
 		chart.innerHTML += ' ';
 
-		console.log(new_path.getAttribute('d'));
-
 		starting_coo = coo_arr
 	}
 };
 
 
 function rotate(nb_person){
-	let angle = Math.floor(Math.random()*15)*360 + (Math.random()*nb_person)*360/nb_person;
+	let winner = Math.random() * nb_person;
-    return new Promise((resolve, reject) => {
+	let angle = Math.floor(Math.random()*15)*360 - winner * 360/nb_person;
+    	let result = new Promise((resolve, reject) => {
         	let i = 0;
+		let add = 0;
         	let interval = setInterval(() => {
             		if (i >= angle){
                 	document.getElementById('roulette').style.transform = 'rotate('+angle+'deg)';
                 	clearInterval(interval);
-                resolve()
+                	resolve(names[Math.floor(winner)]);
+            		}
+            		else {
+				if (i > angle/2){
+		  		add -= 1;
 				}
 				else{
-                i += 9;
+					add += 1;
-                console.log(i);
+				}
+				add = Math.abs(add);
+                		i += add;
                			 document.getElementById('roulette').style.transform = 'rotate('+i+'deg)';
             		}
         	}, 5);
-    })
+    	});
+	console.log(result);
+	result.then((val) => console.log(val));
 };