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Added the GameObjectManager

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Richard Davey
2013-05-23 00:01:58 +01:00
parent e2141c91a6
commit bd54460e80
54 changed files with 9378 additions and 2521 deletions
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Phaser/GameMath.ts
+18 -11
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@@ -1039,25 +1039,32 @@ module Phaser {
}
/**
* Rotates a point around the x/y coordinates given to the desired angle
* Rotates the point around the x/y coordinates given to the desired angle and distance
* @param point {Object} Any object with exposed x and y properties
* @param x {number} The x coordinate of the anchor point
* @param y {number} The y coordinate of the anchor point
* @param angle {number} The angle of the rotation in radians
* @param point {Point} The point object to perform the rotation on
* @param {Number} angle The angle in radians (unless asDegrees is true) to return the point from.
* @param {Boolean} asDegrees Is the given angle in radians (false) or degrees (true)?
* @param {Number} distance An optional distance constraint between the point and the anchor
* @return The modified point object
*/
public rotatePoint(x: number, y: number, angle: number, point) {
public rotatePoint(point, x1: number, y1: number, angle: number, asDegrees: bool = false, distance?:number = null) {
var s: number = Math.sin(angle);
var c: number = Math.cos(angle);
if (asDegrees)
{
angle = angle * GameMath.DEG_TO_RAD;
}
point.x -= x;
point.y -= y;
// Get distance from origin to the point
if (distance === null)
{
distance = Math.sqrt(((x1 - point.x) * (x1 - point.x)) + ((y1 - point.y) * (y1 - point.y)));
}
var newX: number = point.x * c - point.y * s;
var newY: number = point.x * s - point.y * c;
point.x = x1 + distance * Math.cos(angle);
point.y = y1 + distance * Math.sin(angle);
return point.setTo(newX + x, newY + y);
return point;
}