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Group length checks

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This commit is contained in:
Richard Davey
2013-09-24 15:49:21 +01:00
parent b69b3db486
commit 9d84429960
1 changed files with 15 additions and 0 deletions
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src/physics/arcade/ArcadePhysics.js
+15
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@@ -268,6 +268,11 @@ Phaser.Physics.Arcade.prototype = {
collideGroupVsTilemap: function (group, tilemap, collideCallback, processCallback, callbackContext) {
if (group.length == 0)
{
return;
}
if (group._container.first._iNext)
{
var currentNode = group._container.first._iNext;
@@ -322,6 +327,11 @@ Phaser.Physics.Arcade.prototype = {
collideSpriteVsGroup: function (sprite, group, collideCallback, processCallback, callbackContext) {
if (group.length == 0)
{
return;
}
// What is the sprite colliding with in the quadtree?
this._potentials = this.quadTree.retrieve(sprite);
@@ -353,6 +363,11 @@ Phaser.Physics.Arcade.prototype = {
collideGroupVsGroup: function (group1, group2, collideCallback, processCallback, callbackContext) {
if (group1.length == 0 || group2.length == 0)
{
return;
}
if (group1._container.first._iNext)
{
var currentNode = group1._container.first._iNext;