May 3, 2014 00:51 · May 3, 2014
diff --git a/untrusted-lvl16-solution.js b/untrusted-lvl16-solution.js
@@ -0,0 +1,72 @@
+/*************
+ * lasers.js *
+ *************
+ *
+ * Time to unleash the killer lasers! Each laser will kill you
+ * unless you have the appropriate color. Too bad you can't
+ * see which color corresponds to which laser!
+ */
+
+function getRandomInt(min, max) {
+    return Math.floor(Math.random() * (max - min + 1)) + min;
+}
+
+function startLevel(map) {
+    map.placePlayer(0, 0);
+    map.placeObject(map.getWidth()-1, map.getHeight()-1, 'exit');
+    var player = map.getPlayer();
+
+    for (var i = 0; i < 25; i++) {
+        var colors = ['red', 'yellow', 'teal'];
+
+        var startX = getRandomInt(0, 600);
+        var startY = getRandomInt(0, 500);
+        var angle = getRandomInt(0, 360);
+        var length = getRandomInt(200, 300);
+        var color = colors[i % 3];
+        createLaser(startX, startY, angle, length, color);
+    }
+
+    function createLaser(centerX, centerY, angleInDegrees, length, color) {
+        var angleInRadians = angleInDegrees * Math.PI / 180;
+
+        var x1 = centerX - Math.cos(angleInRadians) * length / 2;
+        var y1 = centerY + Math.sin(angleInRadians) * length / 2;
+        var x2 = centerX + Math.cos(angleInRadians) * length / 2;
+        var y2 = centerY - Math.sin(angleInRadians) * length / 2;
+
+        // map.createLine() creates a line with an effect when
+        // the player moves over it, but doesn't display it
+        map.createLine([x1, y1], [x2, y2], function (player) {
+            if (player.getColor() != color) {
+                player.killedBy('a ' + color + ' laser');
+            }
+        });
+
+        // using canvas to draw the line
+        var ctx = map.getCanvasContext();
+        ctx.beginPath();
+        globalColor = color;
+        ctx.strokeStyle = color;
+        ctx.lineWidth = 5;
+        ctx.moveTo(x1, y1);
+        ctx.lineTo(x2, y2);
+        ctx.stroke();
+
+    }
+
+        player.setColor(globalColor);
+
+
+
+
+
+
+
+}
+
+function validateLevel(map) {
+    map.validateExactlyXManyObjects(1, 'exit');
+    map.validateAtLeastXLines(25);
+}
+