/**
 * @class Ext.fx.target.Sprite
 * @extends Object
 */

Ext.define('Ext.fx.target.Sprite', {

    /* Begin Definitions */

    /* End Definitions */

    isAnimTarget: true,

    constructor: function(target) {
        this.target = target;
        Ext.fx.target.Sprite.superclass.constructor.call(this, target);
    },

    type: 'draw',

    getId: function() {
        return this.target.id;
    },

    getFromPrim: function(sprite, attr) {
        var o;
        if (attr == 'translate') {
            o = {
                x: sprite.attr.translation.x || 0,
                y: sprite.attr.translation.y || 0
            };
        }
        else if (attr == 'rotate') {
            o = {
                degrees: sprite.attr.rotation.degrees || 0,
                x: sprite.attr.rotation.x,
                y: sprite.attr.rotation.y
            };
        }
        else {
            o = sprite.attr[attr];
        }
        return o;
    },

    getAttr: function(attr, val) {
        return [[this.target, val != undefined ? val : this.getFromPrim(this.target, attr)]];
    },

    setAttr: function(targetData) {
        var ln = targetData.length,
            attrs,
            attr,
            attrArr,
            spriteArr = [],
            attPtr,
            spritePtr,
            idx,
            value,
            i,
            j,
            x,
            y,
            ln2;
        for (i = 0; i < ln; i++) {
            attrs = targetData[i].attrs;
            for (attr in attrs) {
                attrArr = attrs[attr];
                ln2 = attrArr.length;
                for (j = 0; j < ln2; j++) {
                    spritePtr = attrArr[j][0];
                    attPtr = attrArr[j][1];
                    if (attr == 'translate') {
                        value = {
                            x: attPtr.x,
                            y: attPtr.y
                        };
                    }
                    else if (attr == 'rotate') {
                        x = attPtr.x;
                        if (isNaN(x)) {
                            x = null;
                        }
                        y = attPtr.y;
                        if (isNaN(y)) {
                            y = null;
                        }
                        value = {
                            degrees: attPtr.degrees,
                            x: x,
                            y: y
                        };
                    }
                    else {
                        value = attPtr;
                    }
                    idx = Ext.Array.indexOf(spriteArr, spritePtr);
                    if (idx == -1) {
                        spriteArr.push([spritePtr, {}]);
                        idx = spriteArr.length - 1;
                    }
                    spriteArr[idx][1][attr] = value;
                }
            }
        }
        ln = spriteArr.length;
        for (i = 0; i < ln; i++) {
            spritePtr = spriteArr[i];
            spritePtr[0].setAttributes(spritePtr[1]);
        }
        this.target.redraw();
    }
});