mobi.shad.s3libTest.VirtualSpritePicking.java Source code

Introduction

Here is the source code for mobi.shad.s3libTest.VirtualSpritePicking.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.s3libTest;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.Texture;
import com.badlogic.gdx.graphics.g2d.Sprite;
import com.badlogic.gdx.math.Rectangle;
import com.badlogic.gdx.math.Vector3;
import mobi.shad.s3lib.main.*;

/**
 * @author Jarek
 */
public class VirtualSpritePicking extends S3App {

    Vector3 tempVector = new Vector3();
    Vector3 intersection = new Vector3();
    Vector3 unprojectedVertex = new Vector3();
    Rectangle boundingRectangle;
    private int numSprite = 200;
    private Sprite[] sprites = new Sprite[numSprite];
    private Texture tex;

    @Override
    public void initalize() {
        tex = S3ResourceManager.getTexture("sprite/bobs1.png", 0);
        for (int i = 0; i < numSprite; i++) {
            sprites[i] = new Sprite(tex);
            sprites[i].setColor(Color.WHITE);
            sprites[i].setPosition((int) (Math.random() * S3Screen.width), (int) (Math.random() * S3Screen.height));
            sprites[i].setOrigin(16, 16);
        }
    }

    @Override
    public void update() {
    }

    @Override
    public void render(S3Gfx gfx) {
        S3Gfx.clear(0.2f, 0.0f, 0.0f);
        S3.spriteBatch.setProjectionMatrix(S3.fixedCamera.combined);
        S3.spriteBatch.begin();
        for (int i = 0; i < numSprite; i++) {
            sprites[i].setColor(Color.WHITE);
            boundingRectangle = sprites[i].getBoundingRectangle();
            if (boundingRectangle.contains(unprojectedVertex.x, unprojectedVertex.y)) {
                sprites[i].setColor(Color.YELLOW);
            }
            sprites[i].draw(S3.spriteBatch);
        }
        S3.spriteBatch.end();
    }

    @Override
    public void onTouchDown(int x, int y, int button) {
        unprojectedVertex.set(Gdx.input.getX(), Gdx.input.getY(), 0);
        S3.fixedCamera.unproject(unprojectedVertex);
        S3Log.log("SpritePicking", x + " " + y + " " + button + " " + unprojectedVertex.toString());
    }
}