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Removed Circle functions and updated setSize docs.

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photonstorm 2016-05-23 13:16:21 +01:00
parent 9b9e398c73
commit e974ff4ee9
1 changed files with 13 additions and 47 deletions
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60
src/physics/arcade/Body.js
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@ -625,17 +625,24 @@ Phaser.Physics.Arcade.Body.prototype = {
/** /**
* You can modify the size of the physics Body to be any dimension you need. * You can modify the size of the physics Body to be any dimension you need.
* So it could be smaller or larger than the parent Sprite. You can also control the x and y offset, which * This allows you to make it smaller, or larger, than the parent Sprite.
* is the position of the Body relative to the top-left of the Sprite. * You can also control the x and y offset of the Body. This is the position of the
* Body relative to the top-left of the Sprite _texture_.
* *
* Calling `setSize` will have no effect if you have previously used `Body.setCircle`. To change a collision * For example: If you have a Sprite with a texture that is 80x100 in size,
* circle use `setCircle` instead. * and you want the physics body to be 32x32 pixels in the middle of the texture, you would do:
*
* `setSize(32, 32, 24, 34)`
*
* Where the first two parameters is the new Body size (32x32 pixels).
* 24 is the horizontal offset of the Body from the top-left of the Sprites texture, and 34
* is the vertical offset.
* *
* @method Phaser.Physics.Arcade.Body#setSize * @method Phaser.Physics.Arcade.Body#setSize
* @param {number} width - The width of the Body. * @param {number} width - The width of the Body.
* @param {number} height - The height of the Body. * @param {number} height - The height of the Body.
* @param {number} [offsetX] - The X offset of the Body from the Sprite position. * @param {number} [offsetX] - The X offset of the Body from the top-left of the Sprites texture.
* @param {number} [offsetY] - The Y offset of the Body from the Sprite position. * @param {number} [offsetY] - The Y offset of the Body from the top-left of the Sprites texture.
*/ */
setSize: function (width, height, offsetX, offsetY) { setSize: function (width, height, offsetX, offsetY) {
@ -659,47 +666,6 @@ Phaser.Physics.Arcade.Body.prototype = {
}, },
/**
* Sets this Body as using a circle, of the given radius, for all collision detection instead of a rectangle.
* The radius is given in pixels and is the distance from the center of the circle to the edge.
*
* You can also control the x and y offset, which is the position of the Body relative to the top-left of the Sprite.
*
* @method Phaser.Physics.Arcade.Body#setCircle
* @param {number} [radius] - The radius of the Body in pixels. Pass a value of zero / undefined, to stop the Body using a circle for collision.
* @param {number} [offsetX] - The X offset of the Body from the Sprite position.
* @param {number} [offsetY] - The Y offset of the Body from the Sprite position.
*/
setCircle: function (radius, offsetX, offsetY) {
if (offsetX === undefined) { offsetX = this.offset.x; }
if (offsetY === undefined) { offsetY = this.offset.y; }
if (radius > 0)
{
this.isCircle = true;
this.radius = radius;
this.sourceWidth = radius * 2;
this.sourceHeight = radius * 2;
this.width = this.sourceWidth * this._sx;
this.height = this.sourceHeight * this._sy;
this.halfWidth = Math.floor(this.width / 2);
this.halfHeight = Math.floor(this.height / 2);
this.offset.setTo(offsetX, offsetY);
this.center.setTo(this.position.x + this.halfWidth, this.position.y + this.halfHeight);
}
else
{
this.isCircle = false;
}
},
/** /**
* Resets all Body values (velocity, acceleration, rotation, etc) * Resets all Body values (velocity, acceleration, rotation, etc)
* *