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Create an abstract class to challenge friends (#10)

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Lonami Exo 2017-05-07 10:53:37 +02:00
parent 38e37a087f
commit 5b942374e8
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core/src/io/github/lonamiwebs/klooni/ShareChallenge.java Normal file
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package io.github.lonamiwebs.klooni;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.files.FileHandle;
import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.GL20;
import com.badlogic.gdx.graphics.Pixmap;
import com.badlogic.gdx.graphics.PixmapIO;
import com.badlogic.gdx.graphics.Texture;
import com.badlogic.gdx.graphics.g2d.BitmapFont;
import com.badlogic.gdx.graphics.g2d.SpriteBatch;
import com.badlogic.gdx.graphics.glutils.FrameBuffer;
import com.badlogic.gdx.math.Matrix4;
import com.badlogic.gdx.scenes.scene2d.ui.Label;
import com.badlogic.gdx.utils.BufferUtils;
import com.badlogic.gdx.utils.ScreenUtils;
import java.io.File;
public abstract class ShareChallenge {
// Meant to return the file path to which the image will be saved
// On some platforms it might be as simple as Gdx.files.local().file()
abstract File getShareImageFilePath();
// Meant to share the saved screenshot at getShareImageFilePath()
public abstract void shareScreenshot(final boolean saveResult);
// Saves the "Challenge me" shareable image to getShareImageFilePath()
public boolean saveChallengeImage(final int score) {
final File saveAt = getShareImageFilePath();
if (!saveAt.getParentFile().isDirectory())
if (!saveAt.mkdirs())
return false;
final FileHandle output = new FileHandle(saveAt);
final Texture shareBase = new Texture(Gdx.files.internal("share.png"));
final int width = shareBase.getWidth();
final int height = shareBase.getHeight();
final FrameBuffer frameBuffer = new FrameBuffer(Pixmap.Format.RGB888, width, height, false);
frameBuffer.begin();
// Render the base share texture
final SpriteBatch batch = new SpriteBatch();
final Matrix4 matrix = new Matrix4();
matrix.setToOrtho2D(0, 0, width, height);
batch.setProjectionMatrix(matrix);
Gdx.gl.glClearColor(Color.GOLD.r, Color.GOLD.g, Color.GOLD.b, 1);
Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
batch.begin();
batch.draw(shareBase, 0, 0);
// Render the achieved score
final Label.LabelStyle style = new Label.LabelStyle();
style.font = new BitmapFont(Gdx.files.internal("font/x1.0/geosans-light64.fnt"));
Label label = new Label("just scored " + score + " on", style);
label.setColor(Color.BLACK);
label.setPosition(40, 500);
label.draw(batch, 1);
label.setText("try to beat me if you can");
label.setPosition(40, 40);
label.draw(batch, 1);
batch.end();
// Get the framebuffer pixels and write them to a local file
final byte[] pixels = ScreenUtils.getFrameBufferPixels(0, 0, width, height, true);
final Pixmap pixmap = new Pixmap(width, height, Pixmap.Format.RGBA8888);
BufferUtils.copy(pixels, 0, pixmap.getPixels(), pixels.length);
PixmapIO.writePNG(output, pixmap);
// Dispose everything
pixmap.dispose();
shareBase.dispose();
batch.dispose();
frameBuffer.end();
return true;
}
}