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Added setBoundsToWorld and got it building the bounds body + 4 (optional) Planes around the edges for collision.

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photonstorm
2014-02-10 23:28:32 +00:00
parent 1184d8bd76
commit 58102168aa
2 changed files with 77 additions and 16 deletions
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examples/wip/p24.js
-16
View File
@@ -36,22 +36,6 @@ function create() {
game.physics.defaultRestitution = 0.8;
var top = new p2.Body({ mass: 0, position:[0, 0], angle: game.math.degToRad(-180) });
top.addShape(new p2.Plane());
game.physics.addBody(top);
var bottom = new p2.Body({ mass: 0, position:[0, px2p(600)] });
bottom.addShape(new p2.Plane());
game.physics.addBody(bottom);
var left = new p2.Body({ mass: 0, position:[0, 0], angle: game.math.degToRad(90) });
left.addShape(new p2.Plane());
game.physics.addBody(left);
var right = new p2.Body({ mass: 0, position:[px2p(800), 0], angle: game.math.degToRad(-90) });
right.addShape(new p2.Plane());
game.physics.addBody(right);
}
function update() {
src/physics/World.js
+77
View File
@@ -22,13 +22,90 @@ Phaser.Physics.World = function (game) {
*/
this.game = game;
this.bounds = null;
p2.World.call(this, { gravity: [0, 0] });
this.setBoundsToWorld(true, true, true, true);
};
Phaser.Physics.World.prototype = Object.create(p2.World.prototype);
Phaser.Physics.World.prototype.constructor = Phaser.Physics.World;
/**
* Sets the bounds of the Physics world to match the Game.World dimensions.
* You can optionally set which 'walls' to create: left, right, top or bottom.
*
* @method Phaser.Physics#setBoundsToWorld
* @param {boolean} [left=true] - If true will create the left bounds wall.
* @param {boolean} [right=true] - If true will create the right bounds wall.
* @param {boolean} [top=true] - If true will create the top bounds wall.
* @param {boolean} [bottom=true] - If true will create the bottom bounds wall.
*/
Phaser.Physics.World.prototype.setBoundsToWorld = function (left, right, top, bottom) {
this.setBounds(this.game.world.bounds.x, this.game.world.bounds.y, this.game.world.bounds.width, this.game.world.bounds.height, left, right, top, bottom);
}
/**
* Sets the bounds of the Physics world to match the given world pixel dimensions.
* You can optionally set which 'walls' to create: left, right, top or bottom.
*
* @method Phaser.Physics.Arcade#setBounds
* @param {number} x - The x coordinate of the top-left corner of the bounds.
* @param {number} y - The y coordinate of the top-left corner of the bounds.
* @param {number} width - The width of the bounds.
* @param {number} height - The height of the bounds.
* @param {boolean} [left=true] - If true will create the left bounds wall.
* @param {boolean} [right=true] - If true will create the right bounds wall.
* @param {boolean} [top=true] - If true will create the top bounds wall.
* @param {boolean} [bottom=true] - If true will create the bottom bounds wall.
*/
Phaser.Physics.World.prototype.setBounds = function (x, y, width, height, left, right, top, bottom) {
if (typeof left === 'undefined') { left = true; }
if (typeof right === 'undefined') { right = true; }
if (typeof top === 'undefined') { top = true; }
if (typeof bottom === 'undefined') { bottom = true; }
if (this.bounds !== null)
{
this.removeBody(this.bounds);
}
var hw = (width / 2);
var hh = (height / 2);
var cx = hw + x;
var cy = hh + y;
this.bounds = new p2.Body({ mass: 0, position:[this.game.math.px2p(cx), this.game.math.px2p(cy)] });
if (left)
{
this.bounds.addShape(new p2.Plane(), [this.game.math.px2p(-hw), 0], 1.5707963267948966 );
}
if (right)
{
this.bounds.addShape(new p2.Plane(), [this.game.math.px2p(hw), 0], -1.5707963267948966 );
}
if (top)
{
this.bounds.addShape(new p2.Plane(), [0, this.game.math.px2p(-hh)], -3.141592653589793 );
}
if (bottom)
{
this.bounds.addShape(new p2.Plane(), [0, this.game.math.px2p(hh)] );
}
this.addBody(this.bounds);
}
/**
* @method Phaser.Physics.World.prototype.update
*/