net.BiggerOnTheInside.Binder.Binder.java Source code

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Here is the source code for net.BiggerOnTheInside.Binder.Binder.java

Source

/***************************************************************************************************************/
/** Copyright 2015 BiggerOnTheInside (development), all rights reserved.                                       */
/** Released under the Binder License (https://github.com/BiggerOnTheInside/Licenses/blob/master/Binder.txt)   */
/***************************************************************************************************************/

package net.BiggerOnTheInside.Binder;

import org.lwjgl.LWJGLException;
import org.lwjgl.opengl.Display;
import org.lwjgl.opengl.DisplayMode;
import org.lwjgl.opengl.GL11;
import org.lwjgl.util.glu.GLU;

/**
 * @author Walt Pach
 * @category BinderInstance
 * @since 1/29/15
 * @version 0.0.2
 */
public class Binder {
    /* The current display mode object for Binder. */
    private static DisplayMode displayMode;

    /* The main gameloop instance used by Binder. */
    private GameLoop loop;

    /** 
     * <p>Creates the window, sets up LWJGL, and starts the gameloop, starting the game.</p>
     */
    public void start() {
        /* Create a new instance of gameloop. */
        loop = new GameLoop();

        try {
            /* Create the window for Binder. */
            createWindow();

            /* Setup LWJGL/OpenGL. */
            initGL();

            /* Start the loop! */
            loop.run();
        } catch (Exception e) {
            /* Just to be face, let's catch anything that Binder throws at us :P */
            e.printStackTrace();
        }
    }

    /**
     * <p>Sets up OpenGL.</p>
     */
    public void initGL() {
        int width = displayMode.getWidth();
        int height = displayMode.getHeight();

        /* Enable 2D texturing. */
        GL11.glEnable(GL11.GL_TEXTURE_2D);

        /* Make all models smoothly textured. */
        GL11.glShadeModel(GL11.GL_SMOOTH);

        /* Set the background color to that signature blue. */
        GL11.glClearColor(0.9f, 1.0f, 1.0f, 0.0f);

        /* Set the clear depth to all-the-way */
        GL11.glClearDepth(1.0);

        /* Enable the depth system. */
        GL11.glEnable(GL11.GL_DEPTH_TEST);

        /* Set the function for depth to GL_LEQUAL. */
        GL11.glDepthFunc(GL11.GL_LEQUAL);

        GL11.glEnable(GL11.GL_BLEND);
        GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);

        /* Enable face culling, basically don't render this face relative to the camera's position. */
        GL11.glEnable(GL11.GL_CULL_FACE);

        /* Set OpenGL to cull the back face of our spatials. */
        GL11.glCullFace(GL11.GL_BACK);

        /* Set the matrix mode to projection. */
        GL11.glMatrixMode(GL11.GL_PROJECTION);

        /* Reset the OpenGL configuration, loading our above prefrences. */
        //GL11.glLoadIdentity();

        /* Set the perspective. */
        GLU.gluPerspective(45.0f, (float) displayMode.getWidth() / (float) displayMode.getHeight(), 0.1f, 100.0f);

        /* Set the matrix mode to be model view. */
        GL11.glMatrixMode(GL11.GL_MODELVIEW);

        /* Set the perspective correction hint to finest quality. */
        GL11.glHint(GL11.GL_PERSPECTIVE_CORRECTION_HINT, GL11.GL_NICEST);
    }

    /**
     * <p>This method creates our window for Binder.</p>
     * @throws LWJGLException Any error that LWJGL gives us.
     */
    public void createWindow() throws LWJGLException {
        Display.setFullscreen(false);
        DisplayMode d[] = Display.getAvailableDisplayModes();
        for (int i = 0; i < d.length; i++) {
            if (d[i].getWidth() == 640 && d[i].getHeight() == 480 && d[i].getBitsPerPixel() == 32) {
                displayMode = d[i];
                break;
            }
        }
        Display.setDisplayMode(displayMode);
        Display.setTitle("LWJGL Voxel engine AKA Binder");
        Display.create();
    }

    public static DisplayMode getDisplayMode() {
        return displayMode;
    }

    /**
     * <p>Called by the virtual machine.</p>
     * @param args The command line arguments.
     */
    public static void main(String args[]) {
        new Binder().start();
    }
}