using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework.Input;

namespace full_leaf_framework;

public class MainGame : Game
{
    private GraphicsDeviceManager graphics;
    private SpriteBatch spriteBatch;

    // 窗口尺寸
    public static int SCREEN_WIDTH = 800;
    public static int SCREEN_HEIGHT = 600;

    public MainGame() {
        graphics = new GraphicsDeviceManager(this)
        {
            PreferredBackBufferWidth = SCREEN_WIDTH,
            PreferredBackBufferHeight = SCREEN_HEIGHT
        };
        graphics.ApplyChanges();
        Content.RootDirectory = "Content";
        IsMouseVisible = true;
    }

    protected override void Initialize() {
        base.Initialize();
    }

    protected override void LoadContent() {
        spriteBatch = new SpriteBatch(GraphicsDevice);
    }

    protected override void Update(GameTime gameTime) {
        if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
            Exit();
        base.Update(gameTime);
    }

    protected override void Draw(GameTime gameTime) {
        GraphicsDevice.Clear(Color.CornflowerBlue);
        spriteBatch.Begin();
        spriteBatch.End();
        base.Draw(gameTime);
    }
}