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P2 Body Begin and End Contact events done and working nicely.

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photonstorm 2014-03-12 15:26:20 +00:00
parent d2762719b8
commit fc788f909c
5 changed files with 165 additions and 21 deletions
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1
README.md
View file

@ -411,6 +411,7 @@ Beyond version 2.2
* Multiple Camera support.
* DragonBones support.
* Cache to localStorage using If-Modified-Since. [See github request](https://github.com/photonstorm/phaser/issues/495)
* Allow for complex assets like Bitmap Fonts to be stored within a texture atlas.
Nadion

105
examples/p2 physics/contact events.js Normal file
View file

@ -0,0 +1,105 @@
var game = new Phaser.Game(800, 600, Phaser.CANVAS, 'phaser-example', { preload: preload, create: create, update: update, render: render });
function preload() {
game.load.image('contra2', 'assets/pics/contra2.png');
game.load.image('block', 'assets/sprites/block.png');
game.load.image('wizball', 'assets/sprites/wizball.png');
game.load.image('tetrisblock1', 'assets/sprites/tetrisblock1.png');
game.load.image('tetrisblock2', 'assets/sprites/tetrisblock2.png');
game.load.image('tetrisblock3', 'assets/sprites/tetrisblock3.png');
game.load.physics('physicsData', 'assets/physics/sprites.json');
}
var contra;
var block;
var wizball;
var tetris1;
var tetris2;
var tetris3;
var cursors;
var result = 'Move with the cursors';
function create() {
// Enable p2 physics
game.physics.startSystem(Phaser.Physics.P2JS);
contra = game.add.sprite(200, 200, 'contra2');
block = game.add.sprite(500, 200, 'block');
wizball = game.add.sprite(500, 500, 'wizball');
tetris1 = game.add.sprite(100, 450, 'tetrisblock1');
tetris2 = game.add.sprite(300, 450, 'tetrisblock2');
tetris3 = game.add.sprite(650, 350, 'tetrisblock3');
// Enable the physics bodies on all the sprites
game.physics.p2.enable([ contra, block, wizball, tetris1, tetris2, tetris3 ], false);
// The following just loads the polygon data into the objects
contra.body.clearShapes();
contra.body.loadPolygon('physicsData', 'contra2');
wizball.body.setCircle(45);
tetris1.body.clearShapes();
tetris1.body.loadPolygon('physicsData', 'tetrisblock1');
tetris2.body.clearShapes();
tetris2.body.loadPolygon('physicsData', 'tetrisblock2');
tetris3.body.clearShapes();
tetris3.body.loadPolygon('physicsData', 'tetrisblock3');
cursors = game.input.keyboard.createCursorKeys();
// Check for the block hitting another object
block.body.onBeginContact.add(blockHit, this);
}
function blockHit (body, shapeA, shapeB, equation) {
// The block hit something
// This callback is sent: the Body it collides with
// shapeA is the shape in the calling Body involved in the collision
// shapeB is the shape in the Body it hit
// equation is an array with the contact equation data in it
result = 'You last hit: ' + body.sprite.key;
}
function update() {
block.body.setZeroVelocity();
if (cursors.left.isDown)
{
block.body.moveLeft(200);
}
else if (cursors.right.isDown)
{
block.body.moveRight(200);
}
if (cursors.up.isDown)
{
block.body.moveUp(200);
}
else if (cursors.down.isDown)
{
block.body.moveDown(200);
}
}
function render() {
game.debug.text(result, 32, 32);
}

22
src/core/Game.js
View file

@ -463,10 +463,12 @@ Phaser.Game.prototype = {
var v = Phaser.DEV_VERSION;
var r = 'Canvas';
var a = 'HTML Audio';
var c = 1;
if (this.renderType == Phaser.WEBGL)
if (this.renderType === Phaser.WEBGL)
{
r = 'WebGL';
c++;
}
else if (this.renderType == Phaser.HEADLESS)
{
@ -476,21 +478,33 @@ Phaser.Game.prototype = {
if (this.device.webAudio)
{
a = 'WebAudio';
c++;
}
if (this.device.chrome)
{
var args = [
'%c %c %c Phaser v' + v + ' - ' + r + ' - ' + a + ' %c %c ' + ' http://phaser.io %c %c ',
'%c %c %c Phaser v' + v + ' - ' + r + ' - ' + a + ' %c %c ' + ' http://phaser.io %c %c ♥%c♥%c♥ ',
'background: #0cf300',
'background: #00bc17',
'color: #ffffff; background: #00711f;',
'background: #00bc17',
'background: #0cf300',
'background: #00bc17',
'background: #00711f'
'background: #00bc17'
];
for (var i = 0; i < 3; i++)
{
if (i < c)
{
args.push('color: #ff2424; background: #fff');
}
else
{
args.push('color: #959595; background: #fff');
}
}
console.log.apply(console, args);
}
else

10
src/physics/p2/Body.js
View file

@ -86,6 +86,16 @@ Phaser.Physics.P2.Body = function (game, sprite, x, y, mass) {
*/
this.onImpact = new Phaser.Signal();
/**
* @property {Phaser.Signal} onBeginContact - Dispatched when a first contact is created between two bodies. This event is fired before the step has been done.
*/
this.onBeginContact = new Phaser.Signal();
/**
* @property {Phaser.Signal} onEndContact - Dispatched when final contact occurs between two bodies. This event is fired before the step has been done.
*/
this.onEndContact = new Phaser.Signal();
/**
* @property {array} collidesWith - Array of CollisionGroups that this Bodies shapes collide with.
* @private

48
src/physics/p2/World.js
View file

@ -324,19 +324,23 @@ Phaser.Physics.P2.prototype = {
* Handles a p2 begin contact event.
*
* @method Phaser.Physics.P2#beginContactHandler
* @private
* @param {object} event - The event data.
*/
beginContactHandler: function (event) {
// console.log('beginContactHandler');
// console.log(event);
if (event.bodyA.id > 1 && event.bodyB.id > 1)
{
// console.log('beginContactHandler');
// console.log(event.bodyA.parent.sprite.key);
// console.log(event.bodyB.parent.sprite.key);
this.onBeginContact.dispatch(event.bodyA, event.bodyB, event.shapeA, event.shapeB, event.contactEquations);
if (event.bodyA.parent)
{
event.bodyA.parent.onBeginContact.dispatch(event.bodyB.parent, event.shapeA, event.shapeB, event.contactEquations);
}
if (event.bodyB.parent)
{
event.bodyB.parent.onBeginContact.dispatch(event.bodyA.parent, event.shapeB, event.shapeA, event.contactEquations);
}
}
},
@ -345,19 +349,23 @@ Phaser.Physics.P2.prototype = {
* Handles a p2 end contact event.
*
* @method Phaser.Physics.P2#endContactHandler
* @private
* @param {object} event - The event data.
*/
endContactHandler: function (event) {
// console.log('endContactHandler');
// console.log(event);
if (event.bodyA.id > 1 && event.bodyB.id > 1)
{
// console.log('endContactHandler');
// console.log(event);
this.onEndContact.dispatch(event.bodyA, event.bodyB, event.shapeA, event.shapeB);
if (event.bodyA.parent)
{
event.bodyA.parent.onEndContact.dispatch(event.bodyB.parent, event.shapeA, event.shapeB);
}
if (event.bodyB.parent)
{
event.bodyB.parent.onEndContact.dispatch(event.bodyA.parent, event.shapeB, event.shapeA);
}
}
},
@ -817,7 +825,7 @@ Phaser.Physics.P2.prototype = {
while (i--)
{
output.push(this.world.springs[i]);
output.push(this.world.springs[i].parent);
}
return output;
@ -828,7 +836,7 @@ Phaser.Physics.P2.prototype = {
* Populates and returns an array of all current Constraints in the world.
*
* @method Phaser.Physics.P2#getConstraints
* @return {array<Phaser.Physics.P2.Constraints>} An array containing all current Constraints in the world.
* @return {array<Phaser.Physics.P2.Constraint>} An array containing all current Constraints in the world.
*/
getConstraints: function () {
@ -837,7 +845,7 @@ Phaser.Physics.P2.prototype = {
while (i--)
{
output.push(this.world.springs[i]);
output.push(this.world.constraints[i].parent);
}
return output;
@ -898,6 +906,12 @@ Phaser.Physics.P2.prototype = {
},
/**
* Creates a Collision Group for the wall shapes.
*
* @method Phaser.Physics.P2#createCollisionGroup
* @protected
*/
createCollisionGroup: function () {
var bitmask = Math.pow(2, this._collisionGroupID);