package me.smorce.project;

import static org.lwjgl.glfw.GLFW.*;
import static org.lwjgl.opengl.GL11.*;
import static org.lwjgl.system.MemoryUtil.*;
import org.lwjgl.glfw.GLFWVidMode;
import me.smorce.project.input.Input;

public class Game
{
	public boolean running = false;
	private long window;
	public int windowWidth = 1280;
	public int windowHeight = windowWidth / 16 * 9;

	public void start()
	{
		running = true;
		init();
		while(running)
		{
			update();
			render();
			if(glfwWindowShouldClose(window)) running = false;
		}
	}

	private void init()
	{
		if(!glfwInit())
		{
			System.err.println("GLFW failed to initialize!");
			return;
		}
		glfwWindowHint(GLFW_RESIZABLE, GL_TRUE);
		window = glfwCreateWindow(windowWidth, windowHeight, "Game", NULL, NULL);
		if(window == NULL)
		{
			System.err.println("GLFW failed to create the window");
			return;
		}
		GLFWVidMode videoMode = glfwGetVideoMode(glfwGetPrimaryMonitor());
		glfwSetWindowPos(window, (videoMode.width() - windowWidth) / 2, (videoMode.height() - windowHeight) / 2);
		glfwSetKeyCallback(window, new Input());
		glfwMakeContextCurrent(window);
		glEnable(GL_DEPTH_TEST);
		System.out.println("OpenGL: " + glGetString(GL_VERSION));
		glfwShowWindow(window);
		glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
	}

	private void update()
	{
		glfwPollEvents();
		if(Input.keys[GLFW_KEY_SPACE])
		{
			System.out.println("SPACE BAR");
		}
	}

	private void render()
	{
		glfwSwapBuffers(window);
	}
}