rm push/pop

collision2d.cm

@@ -73,7 +73,7 @@ collision2d.overlap = function(body, pos, others) {
   for (i = 0; i < length(others); i++) {
     other = others[i]
     if (collision2d.test(body, pos, other.body, other.pos))
-      push(results, other)
+      results[] = other
   }
   return results
 }
@@ -94,12 +94,12 @@ collision2d.overlap_point = function(point, bodies) {
       hw = b.body.width * 0.5
       hh = b.body.height * 0.5
       if (abs(point.x - c.x) < hw && abs(point.y - c.y) < hh)
-        push(results, b)
+        results[] = b
     } else if (b.body.type == 'circle') {
       dx = point.x - c.x
       dy = point.y - c.y
       if (dx * dx + dy * dy < b.body.radius * b.body.radius)
-        push(results, b)
+        results[] = b
     }
   }
   return results