/* * To change this template, choose Tools | Templates * and open the template in the editor. */ package javaapplication2; import java.io.FileInputStream; import java.io.IOException; import java.util.logging.Level; import java.util.logging.Logger; import org.lwjgl.LWJGLException; import org.lwjgl.Sys; import org.lwjgl.opengl.Display; import org.lwjgl.opengl.DisplayMode; import org.lwjgl.opengl.GL11; import org.lwjgl.util.glu.GLU; import org.newdawn.slick.opengl.Texture; import org.newdawn.slick.opengl.TextureLoader; /** * * @author Java Guy */ public class EngineTest { private static boolean gameRunning=true; private static int targetWidth = 800; private static int targetHeight = 600; private float xrot=0.1f; private float yrot=0.1f; private float zrot=0.1f; /** The texture that’s been loaded */ private Texture texture; public static void main(String[] args){ EngineTest app=new EngineTest(); initDisplay(false); initGL(); app.init(); app.run(); } private static void initDisplay(boolean fullscreen){ DisplayMode chosenMode = null; try { DisplayMode[] modes = Display.getAvailableDisplayModes(); for (int i=0;i if ((modes.getWidth() == targetWidth) && (modes.getHeight() == targetHeight)) { chosenMode = modes; break; } } } catch (LWJGLException e) { //Sys.alert(“Error”, “Unable to determine display modes.”); System.exit(0); } // at this point if we have no mode there was no appropriate, let the user know // and give up if (chosenMode == null) { //Sys.alert(“Error”, “Unable to find appropriate display mode.”); System.exit(0); } try { Display.setDisplayMode(chosenMode); Display.setFullscreen(fullscreen); //Display.setTitle(“LWJGL window”); Display.create(); } catch (LWJGLException e) { //Sys.alert(“Error”,“Unable to create display.”); System.exit(0); } } private static boolean initGL(){ GL11.glMatrixMode(GL11.GL_PROJECTION); GL11.glLoadIdentity(); // Calculate the aspect ratio of the window GLU.gluPerspective(45.0f,((float)targetWidth)/((float)targetHeight),0.1f,100.0f); GL11.glMatrixMode(GL11.GL_MODELVIEW); GL11.glLoadIdentity(); GL11.glEnable(GL11.GL_TEXTURE_2D); // Enable Texture Mapping ( NEW ) GL11.glShadeModel(GL11.GL_SMOOTH); GL11.glClearColor(0.0f, 0.0f, 0.0f, 0.0f); GL11.glClearDepth(1.0f); GL11.glEnable(GL11.GL_DEPTH_TEST); GL11.glDepthFunc(GL11.GL_LEQUAL); GL11.glHint(GL11.GL_PERSPECTIVE_CORRECTION_HINT, GL11.GL_NICEST); return true; } private void init(){ try { texture = TextureLoader.getTexture(“PNG”, new FileInputStream(“Data/grass.png”)); } catch (IOException ex) { Logger.getLogger(EngineTest.class.getName()).log(Level.SEVERE, null, ex); } } private void run(){ while(gameRunning){ update(); render(); Display.update(); // finally check if the user has requested that the display be // shutdown if (Display.isCloseRequested()) { gameRunning = false; Display.destroy(); System.exit(0); } } } private void update(){ xrot+=0.1f; yrot+=0.1f; zrot+=0.1f; } private void render(){ GL11.glClear(GL11.GL_COLOR_BUFFER_BIT|GL11.GL_DEPTH_BUFFER_BIT); GL11.glLoadIdentity(); GL11.glTranslatef(0.0f,0.0f,-5.0f); // Move Into The Screen 5 Units GL11.glRotatef(xrot,1.0f,0.0f,0.0f); // Rotate On The X Axis GL11.glRotatef(yrot,0.0f,1.0f,0.0f); // Rotate On The Y Axis GL11.glRotatef(zrot,0.0f,0.0f,1.0f); // Rotate On The Z Axis texture.bind(); // or GL11.glBind(texture.getTextureID()); GL11.glBegin(GL11.GL_QUADS); // Front Face GL11.glTexCoord2f(0.0f, 0.0f); GL11.glVertex3f(-1.0f, -1.0f, 1.0f); // Bottom Left Of The Texture and Quad GL11.glTexCoord2f(1.0f, 0.0f); GL11.glVertex3f( 1.0f, -1.0f, 1.0f); // Bottom Right Of The Texture and Quad GL11.glTexCoord2f(1.0f, 1.0f); GL11.glVertex3f( 1.0f, 1.0f, 1.0f); // Top Right Of The Texture and Quad GL11.glTexCoord2f(0.0f, 1.0f); GL11.glVertex3f(-1.0f, 1.0f, 1.0f); // Top Left Of The Texture and Quad // Back Face GL11.glTexCoord2f(1.0f, 0.0f); GL11.glVertex3f(-1.0f, -1.0f, -1.0f); // Bottom Right Of The Texture and Quad GL11.glTexCoord2f(1.0f, 1.0f); GL11.glVertex3f(-1.0f, 1.0f, -1.0f); // Top Right Of The Texture and Quad GL11.glTexCoord2f(0.0f, 1.0f); GL11.glVertex3f( 1.0f, 1.0f, -1.0f); // Top Left Of The Texture and Quad GL11.glTexCoord2f(0.0f, 0.0f); GL11.glVertex3f( 1.0f, -1.0f, -1.0f); // Bottom Left Of The Texture and Quad // Top Face GL11.glTexCoord2f(0.0f, 1.0f); GL11.glVertex3f(-1.0f, 1.0f, -1.0f); // Top Left Of The Texture and Quad GL11.glTexCoord2f(0.0f, 0.0f); GL11.glVertex3f(-1.0f, 1.0f, 1.0f); // Bottom Left Of The Texture and Quad GL11.glTexCoord2f(1.0f, 0.0f); GL11.glVertex3f( 1.0f, 1.0f, 1.0f); // Bottom Right Of The Texture and Quad GL11.glTexCoord2f(1.0f, 1.0f); GL11.glVertex3f( 1.0f, 1.0f, -1.0f); // Top Right Of The Texture and Quad // Bottom Face GL11.glTexCoord2f(1.0f, 1.0f); GL11.glVertex3f(-1.0f, -1.0f, -1.0f); // Top Right Of The Texture and Quad GL11.glTexCoord2f(0.0f, 1.0f); GL11.glVertex3f( 1.0f, -1.0f, -1.0f); // Top Left Of The Texture and Quad GL11.glTexCoord2f(0.0f, 0.0f); GL11.glVertex3f( 1.0f, -1.0f, 1.0f); // Bottom Left Of The Texture and Quad GL11.glTexCoord2f(1.0f, 0.0f); GL11.glVertex3f(-1.0f, -1.0f, 1.0f); // Bottom Right Of The Texture and Quad // Right face GL11.glTexCoord2f(1.0f, 0.0f); GL11.glVertex3f( 1.0f, -1.0f, -1.0f); // Bottom Right Of The Texture and Quad GL11.glTexCoord2f(1.0f, 1.0f); GL11.glVertex3f( 1.0f, 1.0f, -1.0f); // Top Right Of The Texture and Quad GL11.glTexCoord2f(0.0f, 1.0f); GL11.glVertex3f( 1.0f, 1.0f, 1.0f); // Top Left Of The Texture and Quad GL11.glTexCoord2f(0.0f, 0.0f); GL11.glVertex3f( 1.0f, -1.0f, 1.0f); // Bottom Left Of The Texture and Quad // Left Face GL11.glTexCoord2f(0.0f, 0.0f); GL11.glVertex3f(-1.0f, -1.0f, -1.0f); // Bottom Left Of The Texture and Quad GL11.glTexCoord2f(1.0f, 0.0f); GL11.glVertex3f(-1.0f, -1.0f, 1.0f); // Bottom Right Of The Texture and Quad GL11.glTexCoord2f(1.0f, 1.0f); GL11.glVertex3f(-1.0f, 1.0f, 1.0f); // Top Right Of The Texture and Quad GL11.glTexCoord2f(0.0f, 1.0f); GL11.glVertex3f(-1.0f, 1.0f, -1.0f); // Top Left Of The Texture and Quad GL11.glEnd(); } }
Rzeczywiście cudzysłowy były nieco inne