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059abff814
Former-commit-id: 1647fa32ef6894bd7db44f741f07c2f4dcdf9054 Former-commit-id: 0e5810dcfbe1fd59b13e7cabe9f1e93c5542da2d
100 lines
2.6 KiB
Java
100 lines
2.6 KiB
Java
package org.newdawn.slick.tests;
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import org.newdawn.slick.AppGameContainer;
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import org.newdawn.slick.BasicGame;
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import org.newdawn.slick.Color;
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import org.newdawn.slick.GameContainer;
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import org.newdawn.slick.Graphics;
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import org.newdawn.slick.Image;
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import org.newdawn.slick.SlickException;
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/**
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* A test for reading image data from a teture
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*
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* @author kevin
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*/
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public class ImageReadTest extends BasicGame {
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/** The image loaded to be read */
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private Image image;
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/** The four pixels read */
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private Color[] read = new Color[6];
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/** The main graphics context */
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private Graphics g;
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/**
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* Create a new image reading test
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*/
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public ImageReadTest() {
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super("Image Read Test");
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}
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/**
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* @see org.newdawn.slick.BasicGame#init(org.newdawn.slick.GameContainer)
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*/
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public void init(GameContainer container) throws SlickException {
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image = new Image("testdata/testcard.png");
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read[0] = image.getColor(0, 0);
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read[1] = image.getColor(30, 40);
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read[2] = image.getColor(55, 70);
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read[3] = image.getColor(80, 90);
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}
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/**
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* @see org.newdawn.slick.BasicGame#render(org.newdawn.slick.GameContainer, org.newdawn.slick.Graphics)
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*/
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public void render(GameContainer container, Graphics g) {
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this.g = g;
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image.draw(100,100);
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g.setColor(Color.white);
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g.drawString("Move mouse over test image", 200, 20);
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g.setColor(read[0]);
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g.drawString(read[0].toString(), 100,300);
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g.setColor(read[1]);
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g.drawString(read[1].toString(), 150,320);
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g.setColor(read[2]);
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g.drawString(read[2].toString(), 200,340);
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g.setColor(read[3]);
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g.drawString(read[3].toString(), 250,360);
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if (read[4] != null) {
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g.setColor(read[4]);
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g.drawString("On image: "+read[4].toString(), 100,250);
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}
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if (read[5] != null) {
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g.setColor(Color.white);
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g.drawString("On screen: "+read[5].toString(), 100,270);
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}
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}
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/**
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* @see org.newdawn.slick.BasicGame#update(org.newdawn.slick.GameContainer, int)
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*/
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public void update(GameContainer container, int delta) {
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int mx = container.getInput().getMouseX();
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int my = container.getInput().getMouseY();
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if ((mx >= 100) && (my >= 100) && (mx < 200) && (my < 200)) {
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read[4] = image.getColor(mx-100,my-100);
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} else {
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read[4] = Color.black;
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}
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read[5] = g.getPixel(mx, my);
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}
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/**
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* Entry point to our test
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*
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* @param argv The arguments to pass into the test
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*/
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public static void main(String[] argv) {
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try {
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AppGameContainer container = new AppGameContainer(new ImageReadTest());
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container.setDisplayMode(800,600,false);
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container.start();
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} catch (SlickException e) {
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e.printStackTrace();
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}
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}
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}
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