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| package fr.megastudio.game.disp;
import static org.lwjgl.opengl.GL11.*;
import org.lwjgl.LWJGLException;
import org.lwjgl.opengl.Display;
import org.lwjgl.opengl.DisplayMode;
import fr.megastudio.game.Texture;
import fr.megastudio.game.Util;
import fr.megastudio.game.gui.Button;
public class Window {
private static int width;
private static int height;
private static boolean running = false;
private static boolean tick = false;
private static boolean render = false;
private static final String NAME = "Game";
private static DisplayMode dm;
public Window(int width, int height){
Window.width = width;
Window.height = height;
dm = new DisplayMode(1280, 720);
try {
Display.setDisplayMode(dm);
Display.setResizable(true);
Display.setTitle(NAME);
Display.create();
} catch (LWJGLException e) { e.printStackTrace(); }
}
private static void view2D(int width, int height){
glEnable(GL_TEXTURE_2D);
glShadeModel(GL_SMOOTH);
glDisable(GL_DEPTH_TEST);
glDisable(GL_LIGHTING);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glViewport(0, 0, width, height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0, width, height, 0, 1, -1);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
}
public static void start(){
if(running)
return;
running = true;
loop();
}
public static void loop(){
double elapsed = 0;
double nanoSecond = 1000000000.0 / 60.0;
long before = System.nanoTime();
long timer = System.currentTimeMillis();
int ticks = 0;
int frames = 0;
while(running){
Display.update();
if(Display.isCloseRequested()) stop();
tick = false;
render = false;
long now = System.nanoTime();
elapsed = now - before;
if(elapsed > nanoSecond){
before += nanoSecond;
tick = true;
ticks++;
}else{
render = true;
frames++;
}
if(render) render();
if(tick) update();
if(System.currentTimeMillis() - timer > 1000){
timer += 1000;
Display.setTitle(NAME + " | FPS: " + frames + " TPS: " + ticks);
ticks = 0;
frames = 0;
}
}
exit();
}
public static void update(){
}
public static void render(){
view2D(Display.getWidth(), Display.getHeight());
width = Display.getWidth();
height = Display.getHeight();
glClear(GL_COLOR_BUFFER_BIT);
glClearColor(0.8f, 0.9f, 1.0f, 1.0f);
Renderer.renderQuad(0, 0, width, height, new float[]{0, 100, 50});
Util.drawText("TEST", 16, 16);
}
public static void stop(){
running = false;
}
public static void exit(){
Display.destroy();
System.exit(0);
}
public static int getWidth(){
return width;
}
public static int getHeight(){
return height;
}
} |
