displayManager.Display.java Source code

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Here is the source code for displayManager.Display.java

Source

/*
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package displayManager;

import static org.lwjgl.glfw.Callbacks.glfwFreeCallbacks;
import static org.lwjgl.glfw.GLFW.*;
import org.lwjgl.glfw.GLFWCursorPosCallback;
import org.lwjgl.glfw.GLFWErrorCallback;
import org.lwjgl.glfw.GLFWKeyCallback;
import org.lwjgl.glfw.GLFWMouseButtonCallback;
import org.lwjgl.glfw.GLFWVidMode;
import org.lwjgl.opengl.GL;
import static org.lwjgl.system.MemoryUtil.NULL;

/**
 *
 * @author Dylan
 */
public class Display {
    public long window;

    //init callbacks

    private GLFWErrorCallback errorCallback;
    private GLFWKeyCallback keyCallback;
    private GLFWCursorPosCallback mouseCallback;
    private GLFWMouseButtonCallback mouseButtonCallback;

    //threads
    public static int width = 1280;
    public static int height = 820;

    public Display() {
        System.out.println("Display constructor");
        errorCallback.createPrint().set();
        //setup window
        if (glfwInit() != true) {
            throw new IllegalStateException("Unable to initialize GLFW");
        }
        //set opengl context (3.2)
        glfwDefaultWindowHints();
        glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
        glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 2);
        glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
        glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GLFW_TRUE);
        window = glfwCreateWindow(width, height, "Game Window", NULL, NULL);
        if (window == NULL) {
            glfwTerminate();
            throw new RuntimeException("Failed to create the GLFW window");
        }

        glfwSetKeyCallback(window, keyCallback = new KeyboardHandler());
        glfwSetCursorPosCallback(window, mouseCallback = new MouseHandler());
        glfwSetMouseButtonCallback(window, mouseButtonCallback = new MouseKeyHandler());

        GLFWVidMode vidMode = glfwGetVideoMode(glfwGetPrimaryMonitor());
        glfwSetWindowPos(window, (vidMode.width() - width) / 2, (vidMode.height() - height) / 2);

        glfwMakeContextCurrent(window);
        GL.createCapabilities();

        //glfwSwapInterval(1);//v-sync
        //glfwShowWindow(window);

        //input modes
        //Keyboard
        glfwSetInputMode(window, GLFW_STICKY_KEYS, GLFW_TRUE);

        //Mouse
        glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_DISABLED);//Mouse cursor
        //GLFW_CURSOR_NORMAL is the default mode
        //GLFW_CURSOR_HIDDEN makes the cursor invisible if it is over the window
        //GLFW_CURSOR_DISABLED will capture the cursor to the window and hides it, useful if you want to make a mouse motion camera control
        glfwSetInputMode(window, GLFW_STICKY_MOUSE_BUTTONS, GLFW_TRUE);
    }

    public void updateDisplay() {
        glfwSwapBuffers(window);
    }

    public void check_input() {
        glfwPollEvents();
    }

    public void close_window() {
        glfwSetWindowShouldClose(window, true);
    }

    public void dispose() {
        System.out.println("Display dispose");
        //dispose window
        glfwFreeCallbacks(window);

        glfwDestroyWindow(window);
        glfwTerminate();
        glfwSetErrorCallback(null).free();
    }
}