private void init() {
System.out.println("LWJGL VERSION " + Version.getVersion());
if (!glfwInit()) {
throw new IllegalStateException("Init failed");
}
glfwWindowHint(GLFW_VISIBLE, GLFW_FALSE);
glfwWindowHint(GLFW_RESIZABLE, GLFW_TRUE);
winID = glfwCreateWindow(WORLD_X, WORLD_Y, "Cerberus", NULL, NULL);
if (winID == NULL) throw new RuntimeException("FAILED TO CREATE WINDOW");
glfwSetKeyCallback(
winID,
(window, key, scancode, action, mods) -> {
if (key == GLFW_KEY_ESCAPE && action == GLFW_RELEASE) {
glfwSetWindowShouldClose(winID, true);
}
});
long priMon = glfwGetPrimaryMonitor();
GLFWVidMode vidmod = glfwGetVideoMode(priMon);
glfwSetWindowPos(winID, (vidmod.width() - WORLD_X) / 2, (vidmod.height() - WORLD_Y) / 2);
glfwMakeContextCurrent(winID);
glfwShowWindow(winID);
}
public void init() {
// if not true after being executed then it will fail. - THIS MUST RETURN TRUE IN ORDER TO
// CONTINUE
if (glfwInit() != GL_TRUE) {
// Once GLFW is initialised - window can be created
System.err.println("GLFW initialisation has failed");
throw new IllegalStateException("Unable to initialize GLFW");
}
// indicate that the window we wish to create is to be made resizable
glfwWindowHint(GLFW_RESIZABLE, GL_TRUE);
// glfwCreateWindow(width, height, title, monitor, share)
window = glfwCreateWindow(800, 600, "Mikes Tester Window", NULL, NULL);
// if window is not populated with necessary bytes - then it fails
if (window == NULL) {
System.err.println("Failed to create window");
glfwTerminate();
throw new RuntimeException("Failed to create the GLFW window");
}
glfwSetKeyCallback(window, keyCallback = new Input());
// Returns the video resolution of primary monitor
GLFWVidMode vidMode = glfwGetVideoMode(glfwGetPrimaryMonitor());
//
int WIDTH = 300;
int HEIGHT = 300;
// Centre the window
glfwSetWindowPos(window, (vidMode.width() - WIDTH) / 2, (vidMode.height() - HEIGHT) / 2);
// Make the OpenGL context current
glfwMakeContextCurrent(window);
// library can detect the context and make the OpenGL bindings available for use.
GL.createCapabilities();
// Enable v-sync
glfwSwapInterval(1);
// show the window
glfwShowWindow(window);
// glClearColor(056f, 0.258f, 0.425f, 1.0f);
glEnable(GL_DEPTH_TEST);
System.out.println("OPenGL: " + glGetString(GL_VERSION));
}
private void init() {
// Setup an error callback. The default implementation
// will print the error message in System.err.
glfwSetErrorCallback(errorCallback = errorCallbackPrint(System.err));
// Initialize GLFW. Most GLFW functions will not work before doing this.
if (glfwInit() != GL11.GL_TRUE) throw new IllegalStateException("Unable to initialize GLFW");
// Configure our window
glfwDefaultWindowHints(); // optional, the current window hints are already the default
glfwWindowHint(GLFW_VISIBLE, GL_FALSE); // the window will stay hidden after creation
glfwWindowHint(GLFW_RESIZABLE, GL_TRUE); // the window will be resizable
int WIDTH = 300;
int HEIGHT = 300;
// Create the window
window = glfwCreateWindow(WIDTH, HEIGHT, "Hello World!", NULL, NULL);
if (window == NULL) throw new RuntimeException("Failed to create the GLFW window");
// Setup a key callback. It will be called every time a key is pressed, repeated or released.
glfwSetKeyCallback(
window,
keyCallback =
new GLFWKeyCallback() {
@Override
public void invoke(long window, int key, int scancode, int action, int mods) {
if (key == GLFW_KEY_ESCAPE && action == GLFW_RELEASE)
glfwSetWindowShouldClose(
window, GL_TRUE); // We will detect this in our rendering loop
}
});
// Get the resolution of the primary monitor
ByteBuffer vidmode = glfwGetVideoMode(glfwGetPrimaryMonitor());
// Center our window
glfwSetWindowPos(
window,
(GLFWvidmode.width(vidmode) - WIDTH) / 2,
(GLFWvidmode.height(vidmode) - HEIGHT) / 2);
// Make the OpenGL context current
glfwMakeContextCurrent(window);
// Enable v-sync
glfwSwapInterval(1);
// Make the window visible
glfwShowWindow(window);
}
private void InitWindow() {
GLFWVidMode vidmode = glfwGetVideoMode(glfwGetPrimaryMonitor());
// Center window on the screen
glfwSetWindowPos(window, (vidmode.width() - width) / 2, (vidmode.height() - height) / 2);
// Set window events callbacks
glfwSetKeyCallback(window, keyCallback = new Input());
glfwSetWindowSizeCallback(window, sizeCallback = new ResizeHandler());
glfwSetMouseButtonCallback(window, mouseCallback = new MouseHandler());
glfwSetWindowFocusCallback(window, focusCallback = new FocusCallback());
glfwMakeContextCurrent(window);
glfwSwapInterval(0);
glfwShowWindow(window);
}
