improved Examples.bridge

examples/bridge.js

@@ -37,23 +37,53 @@ Example.bridge = function() {
     // add bodies
     var group = Body.nextGroup(true);
 
-    var bridge = Composites.stack(150, 300, 9, 1, 10, 10, function(x, y) {
+    var bridge = Composites.stack(160, 290, 15, 1, 0, 0, function(x, y) {
-        return Bodies.rectangle(x, y, 50, 20, { collisionFilter: { group: group } });
+        return Bodies.rectangle(x - 20, y, 53, 20, { 
+            collisionFilter: { group: group },
+            chamfer: 5,
+            render: {
+                fillStyle: '#575375'
+            }
+        });
     });
     
-    Composites.chain(bridge, 0.5, 0, -0.5, 0, { stiffness: 0.9 });
+    Composites.chain(bridge, 0.3, 0, -0.3, 0, { 
+        stiffness: 1.2,
+        length: 0,
+        render: {
+            visible: false
+        }
+    });
     
-    var stack = Composites.stack(200, 40, 6, 3, 0, 0, function(x, y) {
+    var stack = Composites.stack(250, 50, 4, 3, 0, 0, function(x, y) {
-        return Bodies.polygon(x, y, Math.round(Common.random(1, 8)), Common.random(20, 40));
+        return Bodies.polygon(x, y, 1, Common.random(20, 40));
     });
 
     World.add(world, [
         bridge,
-        Bodies.rectangle(80, 440, 120, 280, { isStatic: true }),
+        stack,
-        Bodies.rectangle(720, 440, 120, 280, { isStatic: true }),
+        Bodies.rectangle(30, 490, 220, 380, { 
-        Constraint.create({ pointA: { x: 140, y: 300 }, bodyB: bridge.bodies[0], pointB: { x: -25, y: 0 } }),
+            isStatic: true, 
-        Constraint.create({ pointA: { x: 660, y: 300 }, bodyB: bridge.bodies[8], pointB: { x: 25, y: 0 } }),
+            chamfer: { radius: 20 }
-        stack
+        }),
+        Bodies.rectangle(770, 490, 220, 380, { 
+            isStatic: true, 
+            chamfer: { radius: 20 }
+        }),
+        Constraint.create({ 
+            pointA: { x: 140, y: 300 }, 
+            bodyB: bridge.bodies[0], 
+            pointB: { x: -25, y: 0 },
+            length: 2,
+            stiffness: 0.5
+        }),
+        Constraint.create({ 
+            pointA: { x: 660, y: 300 }, 
+            bodyB: bridge.bodies[14], 
+            pointB: { x: 25, y: 0 },
+            length: 2,
+            stiffness: 0.5
+        })
     ]);
 
     // add mouse control
@@ -61,7 +91,7 @@ Example.bridge = function() {
         mouseConstraint = MouseConstraint.create(engine, {
             mouse: mouse,
             constraint: {
-                stiffness: 0.2,
+                stiffness: 0.1,
                 render: {
                     visible: false
                 }