mobi.shad.s3lib.gfx.node.util.FxPixmapToSprite.java Source code

Introduction

Here is the source code for mobi.shad.s3lib.gfx.node.util.FxPixmapToSprite.java

Source

/*******************************************************************************
 * Copyright 2013
 *
 * Jaroslaw Czub
 * http://shad.mobi
 *
 * Licensed under the Apache License, Version 2.0 (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.
 ******************************************************************************/
package mobi.shad.s3lib.gfx.node.util;

import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.scenes.scene2d.utils.ChangeListener;
import mobi.shad.s3lib.gfx.node.core.Data;
import mobi.shad.s3lib.gfx.node.core.Node;
import mobi.shad.s3lib.gui.GuiForm;
import mobi.shad.s3lib.main.S3Lang;
import mobi.shad.s3lib.main.S3Screen;

/**
 * @author Jarek
 */
public class FxPixmapToSprite extends Node {

    private int gridX = 16;
    private int gridY = 16;
    private int oldWidth = 0;
    private int oldHeight = 0;
    private int borderWidth = 1;

    public FxPixmapToSprite() {
        this(null, null);
    }

    /**
     * @param effectData
     * @param changeListener
     */
    public FxPixmapToSprite(GuiForm effectData, ChangeListener changeListener) {
        super("FxPixmapToSprite_" + countId, Type.TEXTURE, effectData, changeListener);
        initData();
        initForm();
    }

    /**
     *
     */
    @Override
    public final void initForm() {
        if (formGui == null) {
            return;
        }
        disableChange = true;
        formGui.addLabel(S3Lang.get("FxPixmapToSprite"), S3Lang.get("FxPixmapToSprite"), Color.YELLOW);
        formGui.add("FxPixmapToSprite_borderWidth", S3Lang.get("borderWidth"), borderWidth, -0f, 10f, 1f,
                localChangeListener);
        disableChange = false;
    }

    /**
     *
     */
    @Override
    protected void processLocal() {
        if (formGui != null) {
            borderWidth = formGui.getInt("FxPixmapToSprite_borderWidth");
        }
        if (data.pixmap == null) {
            return;
        }

        updateLocal(0, 0, 0, 0, false);
    }

    @Override
    protected void updateLocal(float effectTime, float sceneTime, float endTime, float procent, boolean isPause) {
        if (isPause) {
            return;
        }
        if (!data.textureChange || data.pixmap == null) {
            return;
        }

        data.type = Data.Type.EFFECT_2D;
        data.textureChange = false;

        int width = data.pixmap.getWidth();
        int height = data.pixmap.getHeight();

        data.spriteWidth = (int) (S3Screen.width / width) + 1;
        data.spriteHeight = (int) (S3Screen.height / height) + 1;

        if (width != oldWidth || height != oldHeight) {
            data.spritePosition = new float[width * height * 2];
            data.spriteColor = new float[width * height * 4];
            oldWidth = width;
            oldHeight = height;

            for (int y = 0; y < height; y++) {
                for (int x = 0; x < width; x++) {
                    int index = x + y * width;
                    data.spritePosition[index * 2] = x * data.spriteWidth;
                    data.spritePosition[index * 2 + 1] = y * data.spriteHeight;
                }
            }

        }

        for (int y = 0; y < height; y++) {
            for (int x = 0; x < width; x++) {
                int rgb = data.pixmap.getPixel(x, y);
                int r = (rgb & 0xff000000) >>> 24;
                int g = (rgb & 0x00ff0000) >>> 16;
                int b = (rgb & 0x0000ff00) >>> 8;
                int a = (rgb & 0x000000ff);

                int index = x + y * width;
                data.spriteColor[index * 4] = (float) r / 255;
                data.spriteColor[index * 4 + 1] = (float) g / 255;
                data.spriteColor[index * 4 + 2] = (float) b / 255;
                data.spriteColor[index * 4 + 3] = (float) a / 255;
            }
        }
        data.spriteWidth = data.spriteWidth - borderWidth;
        data.spriteHeight = data.spriteHeight - borderWidth;
    }
}