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Groups can now be added to other Groups as children via group.add() and group.addAt().

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Groups now have an 'alive' property, which can be useful when iterating through child groups with functions like forEachAlive.
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photonstorm 2014-01-06 01:39:23 +00:00
parent aa3a86df6e
commit 428e331a11
6 changed files with 209 additions and 49 deletions
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3
README.md
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@ -77,6 +77,8 @@ New features:
* Buttons now properly use their upFrame if set.
* InputHandler now has snapOffsetX and snapOffsetY properties so your snap grid doesn't have to be 0,0 aligned (thanks srmeier)
* Loader.progressFloat contains the actual non-rounded progress value, where-as Loader.progress contains a rounded value. Use progressFloat if you've > 100 files to load.
* Groups can now be added to other Groups as children via group.add() and group.addAt()
* Groups now have an 'alive' property, which can be useful when iterating through child groups with functions like forEachAlive.
New Examples:
@ -99,6 +101,7 @@ New Examples:
* Animation - Group Creation, showing how to create animations across all Group children in one call.
* Particles - Rain by Jens Anders Bakke.
* Particles - Snow by Jens Anders Bakke.
* Groups - Nested Groups - showing how to embed one Group into another Group.
Updates:

70
examples/groups/extending a group.js
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@ -1,49 +1,45 @@
window.onload = function() {
// Here is a custom group
// It will automatically create 30 sprites of the given image when created.
// Here is a custom group
// It will automatically create 30 sprites of the given image when created.
MonsterGroup = function (game, image, action) {
MonsterGroup = function (game, image, action) {
Phaser.Group.call(this, game);
Phaser.Group.call(this, game);
for (var i = 0; i < 30; i++)
{
var sprite = this.create(game.world.randomX, game.world.randomY, image);
for (var i = 0; i < 30; i++)
if (action == 'bounce')
{
var sprite = this.create(game.world.randomX, game.world.randomY, image);
if (action == 'bounce')
{
game.add.tween(sprite).to({ y: sprite.y - 100 }, 2000, Phaser.Easing.Elastic.Out, true, 0, 1000, true);
}
else if (action == 'slide')
{
game.add.tween(sprite).to({ x: sprite.x + 200 }, 4000, Phaser.Easing.Elastic.Out, true, 0, 1000, true);
}
game.add.tween(sprite).to({ y: sprite.y - 100 }, 2000, Phaser.Easing.Elastic.Out, true, 0, 1000, true);
}
else if (action == 'slide')
{
game.add.tween(sprite).to({ x: sprite.x + 200 }, 4000, Phaser.Easing.Elastic.Out, true, 0, 1000, true);
}
};
MonsterGroup.prototype = Object.create(Phaser.Group.prototype);
MonsterGroup.prototype.constructor = MonsterGroup;
var game = new Phaser.Game(800, 600, Phaser.CANVAS, 'phaser-example', { preload: preload, create: create });
var customGroup1;
var customGroup2;
function preload() {
game.load.image('ufo', 'assets/sprites/ufo.png');
game.load.image('baddie', 'assets/sprites/space-baddie.png');
}
function create() {
};
customGroup1 = new MonsterGroup(game, 'ufo', 'bounce');
customGroup2 = new MonsterGroup(game, 'baddie', 'slide');
MonsterGroup.prototype = Object.create(Phaser.Group.prototype);
MonsterGroup.prototype.constructor = MonsterGroup;
}
var game = new Phaser.Game(800, 600, Phaser.CANVAS, 'phaser-example', { preload: preload, create: create });
}();
var customGroup1;
var customGroup2;
function preload() {
game.load.image('ufo', 'assets/sprites/ufo.png');
game.load.image('baddie', 'assets/sprites/space-baddie.png');
}
function create() {
customGroup1 = new MonsterGroup(game, 'ufo', 'bounce');
customGroup2 = new MonsterGroup(game, 'baddie', 'slide');
}

40
examples/groups/nested groups.js Normal file
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@ -0,0 +1,40 @@
var game = new Phaser.Game(800, 600, Phaser.AUTO, 'phaser-example', { preload: preload, create: create, update: update });
function preload() {
game.load.image('ball', 'assets/sprites/pangball.png');
game.load.image('arrow', 'assets/sprites/asteroids_ship.png');
}
var ballsGroup;
var shipsGroup;
function create() {
ballsGroup = game.add.group();
shipsGroup = game.add.group();
for (var i = 0; i < 20; i++)
{
// Create some randomly placed sprites in both Groups
ballsGroup.create(game.rnd.integerInRange(0, 128), game.world.randomY, 'ball');
shipsGroup.create(game.rnd.integerInRange(0, 128), game.world.randomY, 'arrow');
}
// Now make the ships group a child of the balls group - so anything that happens to the balls group
// will happen to the ships group too
ballsGroup.add(shipsGroup);
}
function update() {
ballsGroup.x += 0.1;
// Because shipsGroup is a child of ballsGroup it has already been moved 0.1px by the line above
// So the following line of code will make it appear to move twice as fast as ballsGroup
shipsGroup.x += 0.1;
}

47
examples/wip/group extends.js Normal file
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@ -0,0 +1,47 @@
// Here is a custom group with a property 'key'
// This isn't required, it's just an example of a custom group level property. Only 'game' is required.
MonsterGroup = function (game, key) {
Phaser.Group.call(this, game);
this.key = key;
};
MonsterGroup.prototype = Object.create(Phaser.Group.prototype);
MonsterGroup.prototype.constructor = MonsterGroup;
/**
* Generate some monsters on request, all spaced out evenly
*/
MonsterGroup.prototype.make = function(qty, x, y) {
for (var i = 0; i < qty; i++)
{
this.create(x, y, this.key);
x += 64;
}
}
// Boilerplate code below
var game = new Phaser.Game(800, 600, Phaser.AUTO, 'phaser-example', { preload: preload, create: create });
function preload() {
game.load.image('bunny', 'assets/sprites/bunny.png');
game.load.image('ball', 'assets/sprites/shinyball.png');
}
function create() {
var monsters = new MonsterGroup(game, 'bunny');
var balls = new MonsterGroup(game, 'ball');
monsters.make(6, 100, 100);
balls.make(10, 64, 500);
}

41
examples/wip/nested groups.js Normal file
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@ -0,0 +1,41 @@
var game = new Phaser.Game(800, 600, Phaser.AUTO, 'phaser-example', { preload: preload, create: create, update: update });
function preload() {
game.load.image('ball', 'assets/sprites/pangball.png');
game.load.image('arrow', 'assets/sprites/asteroids_ship.png');
}
var ballsGroup;
var shipsGroup;
function create() {
ballsGroup = game.add.group();
shipsGroup = game.add.group();
for (var i = 0; i < 20; i++)
{
// Create some randomly placed sprites in both Groups
ballsGroup.create(game.rnd.integerInRange(0, 128), game.world.randomY, 'ball');
shipsGroup.create(game.rnd.integerInRange(0, 128), game.world.randomY, 'arrow');
}
// Now make the ships group a child of the balls group - so anything that happens to the balls group
// will happen to the ships group too
ballsGroup.add(shipsGroup);
}
function update() {
ballsGroup.x += 0.1;
// Because shipsGroup is a child of ballsGroup it has already been moved 0.1px by the line above
// So the following line of code will make it appear to move twice as fast as ballsGroup
shipsGroup.x += 0.1;
}

57
src/core/Group.js
View file

@ -71,12 +71,23 @@ Phaser.Group = function (game, parent, name, useStage) {
*/
this.type = Phaser.GROUP;
/**
* @property {boolean} alive - The alive property is useful for Groups that are children of other Groups and need to be included/excluded in checks like forEachAlive.
* @default
*/
this.alive = true;
/**
* @property {boolean} exists - If exists is true the the Group is updated, otherwise it is skipped.
* @default
*/
this.exists = true;
/**
* @property {Phaser.Group} group - The parent Group of this Group, if a child of another.
*/
this.group = null;
// Replaces the PIXI.Point with a slightly more flexible one.
this._container.scale = new Phaser.Point(1, 1);
@ -141,16 +152,27 @@ Phaser.Group.prototype = {
if (child.group !== this)
{
child.group = this;
if (child.events)
if (child.type && child.type === Phaser.GROUP)
{
child.events.onAddedToGroup.dispatch(child, this);
child.group = this;
this._container.addChild(child._container);
child._container.updateTransform();
}
else
{
child.group = this;
this._container.addChild(child);
if (child.events)
{
child.events.onAddedToGroup.dispatch(child, this);
}
child.updateTransform();
this._container.addChild(child);
child.updateTransform();
}
if (this.cursor === null)
{
@ -175,16 +197,27 @@ Phaser.Group.prototype = {
if (child.group !== this)
{
child.group = this;
if (child.events)
if (child.type && child.type === Phaser.GROUP)
{
child.events.onAddedToGroup.dispatch(child, this);
child.group = this;
this._container.addChildAt(child._container, index);
child._container.updateTransform();
}
else
{
child.group = this;
this._container.addChildAt(child, index);
if (child.events)
{
child.events.onAddedToGroup.dispatch(child, this);
}
child.updateTransform();
this._container.addChildAt(child, index);
child.updateTransform();
}
if (this.cursor === null)
{