dorkbox.accessors.SpriteAccessor.java Source code

Introduction

Here is the source code for dorkbox.accessors.SpriteAccessor.java

Source

/*
 * Copyright 2012 Aurelien Ribon
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package dorkbox.accessors;

import dorkbox.tweenengine.TweenAccessor;
import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.g2d.Sprite;

/**
 * @author Aurelien Ribon | http://www.aurelienribon.com
 */
public class SpriteAccessor implements TweenAccessor<Sprite> {
    public static final int POS_XY = 1;
    public static final int CPOS_XY = 2;
    public static final int SCALE_XY = 3;
    public static final int ROTATION = 4;
    public static final int OPACITY = 5;
    public static final int TINT = 6;

    @Override
    public int getValues(Sprite target, int tweenType, float[] returnValues) {
        switch (tweenType) {
        case POS_XY:
            returnValues[0] = target.getX();
            returnValues[1] = target.getY();
            return 2;

        case CPOS_XY:
            returnValues[0] = target.getX() + target.getWidth() / 2;
            returnValues[1] = target.getY() + target.getHeight() / 2;
            return 2;

        case SCALE_XY:
            returnValues[0] = target.getScaleX();
            returnValues[1] = target.getScaleY();
            return 2;

        case ROTATION:
            returnValues[0] = target.getRotation();
            return 1;
        case OPACITY:
            returnValues[0] = target.getColor().a;
            return 1;

        case TINT:
            returnValues[0] = target.getColor().r;
            returnValues[1] = target.getColor().g;
            returnValues[2] = target.getColor().b;
            return 3;

        default:
            assert false;
            return -1;
        }
    }

    @Override
    public void setValues(Sprite target, int tweenType, float[] newValues) {
        switch (tweenType) {
        case POS_XY:
            target.setPosition(newValues[0], newValues[1]);
            break;
        case CPOS_XY:
            target.setPosition(newValues[0] - target.getWidth() / 2, newValues[1] - target.getHeight() / 2);
            break;
        case SCALE_XY:
            target.setScale(newValues[0], newValues[1]);
            break;
        case ROTATION:
            target.setRotation(newValues[0]);
            break;

        case OPACITY:
            Color c = target.getColor();
            c.set(c.r, c.g, c.b, newValues[0]);
            target.setColor(c);
            break;

        case TINT:
            c = target.getColor();
            c.set(newValues[0], newValues[1], newValues[2], c.a);
            target.setColor(c);
            break;

        default:
            assert false;
        }
    }
}