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Fixed some issues in dragging sprites with snap-to-center and world coordinates.

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This commit is contained in:
Richard Davey
2013-08-07 00:00:12 +01:00
parent 77cc3858d9
commit d7205992a5
60 changed files with 1080 additions and 730 deletions
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Phaser/gameobjects/Sprite.ts
+1
View File
@@ -250,6 +250,7 @@ module Phaser {
/**
* The crop rectangle allows you to control which part of the sprite texture is rendered without distorting it.
* Set to null to disable, set to a Phaser.Rectangle object to control the region that will be rendered, anything outside the rectangle is ignored.
* This is a reference to Sprite.texture.crop
* @type {Phaser.Rectangle}
*/
public crop: Phaser.Rectangle;
Phaser/gameobjects/TransformManager.ts
+21 -5
View File
@@ -45,6 +45,8 @@ module Phaser.Components {
private _rotation: number;
private _dirty: bool = false;
// Cache vars
private _pos: Phaser.Point;
private _scale: Phaser.Point;
@@ -146,7 +148,8 @@ module Phaser.Components {
}
/**
* The offset on the X axis of the origin
* The offset on the X axis of the origin That is the difference between the top left of the Sprite and the origin.x.
* So if the origin.x is 0 the offsetX will be 0. If the origin.x is 0.5 then offsetX will be sprite width / 2, and so on.
*/
public get offsetX(): number {
return this._offset.x;
@@ -187,6 +190,19 @@ module Phaser.Components {
return this._sc.y;
}
/**
* Moves the sprite so its center is located on the given x and y coordinates.
* Doesn't change the origin of the sprite.
*/
public centerOn(x: number, y: number) {
this.parent.x = x + (this.parent.x - this.center.x);
this.parent.y = y + (this.parent.y - this.center.y);
this.setCache();
}
/**
* Populates the transform cache. Called by the parent object on creation.
*/
@@ -240,7 +256,7 @@ module Phaser.Components {
public update() {
// Check cache
var dirty: bool = false;
this._dirty = false;
// 1) Height or Width change (also triggered by a change in scale) or an Origin change
if (this.parent.width !== this._size.x || this.parent.height !== this._size.y || this.origin.x !== this._origin.x|| this.origin.y !== this._origin.y)
@@ -256,7 +272,7 @@ module Phaser.Components {
this._size.y = this.parent.height;
this._origin.x = this.origin.x;
this._origin.y = this.origin.y;
dirty = true;
this._dirty = true;
}
// 2) Rotation change
@@ -280,11 +296,11 @@ module Phaser.Components {
// Store
this._prevRotation = this.rotation;
dirty = true;
this._dirty = true;
}
// If it has moved, update the edges and center
if (dirty || this.parent.x != this._pos.x || this.parent.y != this._pos.y)
if (this._dirty || this.parent.x != this._pos.x || this.parent.y != this._pos.y)
{
this.center.x = this.parent.x + this._distance * this._scA.y;
this.center.y = this.parent.y + this._distance * this._scA.x;