while(!Display.isCloseRequested()){
     GL11.glClear(GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT);
     keyboard = new keyboard();
     mouse = new mouse();
     player = new player();
       
     keyboard.click();
     mouse.click();
       
     initGL();
     player.update();
     Display.update();
     Display.sync(60);
    }
    Display.destroy();
   }
     
   public void initGL(){
    render = new Render();
    GL11.glEnable(GL11.GL_TEXTURE_2D);                  
    GL11.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GL11.glViewport(0,0,Width,Height);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
      
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glLoadIdentity();
    GL11.glOrtho(0, Width, Height, 0, 1, -1);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);    
    render.render();
   }

          keyboard = new keyboard();
          mouse = new mouse();
          player = new player();

          initGL();

          try {
              render.texture = TextureLoader.getTexture("PNG", new FileInputStream(new File("resource/test.png")));
          } catch (IOException e) {
              e.printStackTrace();
          }
      
    while(!Display.isCloseRequested()){
     GL11.glClear(GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT);

     keyboard.click();
     mouse.click();
       
     player.update();
              render.render();

     Display.update();
     Display.sync(60);
    }
    Display.destroy();
   }
     
   public void initGL(){
    render = new Render();
    GL11.glEnable(GL11.GL_TEXTURE_2D);                  
    GL11.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GL11.glViewport(0,0,Width,Height);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
      
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glLoadIdentity();
    GL11.glOrtho(0, Width, Height, 0, 1, -1);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
   }

public void render(){

   texture.bind();
    
   GL11.glBegin(GL11.GL_QUADS);
   GL11.glTexCoord2f(0,0);
   GL11.glVertex2f(Main.player.x,Main.player.y);
   GL11.glTexCoord2f(1,0);
   GL11.glVertex2f(Main.player.x+texture.getTextureWidth(),Main.player.y);
   GL11.glTexCoord2f(1,1);
   GL11.glVertex2f(Main.player.x+texture.getTextureWidth(),Main.player.y+texture.getTextureHeight());
   GL11.glTexCoord2f(0,1);
   GL11.glVertex2f(Main.player.x,Main.player.y+texture.getTextureHeight());
   GL11.glEnd();
  }

public class keyboard {

   public void click(){
    if (Keyboard.isKeyDown(Keyboard.KEY_A)) {
     Main.player.xSpeed = -5;
    }
    if (Keyboard.isKeyDown(Keyboard.KEY_D)) {
              Main.player.xSpeed = 5;
    }
    if (Keyboard.isKeyDown(Keyboard.KEY_W)) {
              Main.player.ySpeed = 5;
    }
    if (Keyboard.isKeyDown(Keyboard.KEY_S)) {
              Main.player.ySpeed = -5;
    }
   }
}