87 lines
2.7 KiB
C#
87 lines
2.7 KiB
C#
using Microsoft.Xna.Framework;
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using Microsoft.Xna.Framework.Graphics;
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using Microsoft.Xna.Framework.Input;
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using System.Collections.Generic;
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namespace Jumpy {
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public class JumpyGame : Game {
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GraphicsDeviceManager graphics;
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SpriteBatch spriteBatch;
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Texture2D playerTexture;
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SpriteFont font;
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KeyboardInput keyboardInput = new KeyboardInput();
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bool fullScreen = false;
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IDisplay display;
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public JumpyGame() {
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graphics = new GraphicsDeviceManager(this);
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IsMouseVisible = true;
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Content.RootDirectory = "Content";
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}
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// Performs initialization that's needed before starting to run.
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protected override void Initialize() {
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display = (IDisplay) Services.GetService(typeof(IDisplay));
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display.Initialize(Window, graphics);
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display.SetFullScreen(fullScreen);
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base.Initialize();
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}
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// Called once per game. Loads all game content.
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protected override void LoadContent() {
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spriteBatch = new SpriteBatch(GraphicsDevice);
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font = Content.Load<SpriteFont>("font");
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playerTexture = Content.Load<Texture2D>("player");
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}
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// Called once per game. Unloads all game content.
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protected override void UnloadContent() {
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// TODO: Unload any non ContentManager content here.
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}
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// Updates the game world.
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protected override void Update(GameTime gameTime) {
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keyboardInput.Update();
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List<Keys> keysDown = keyboardInput.NewKeysDown();
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if (keysDown.Contains(Keys.F12)) {
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fullScreen = !fullScreen;
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display.SetFullScreen(fullScreen);
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}
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if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed ||
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keysDown.Contains(Keys.Escape)) {
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Exit();
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}
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base.Update(gameTime);
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}
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// Called when the game should draw itself.
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protected override void Draw(GameTime gameTime) {
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GraphicsDevice.Clear(Color.CornflowerBlue);
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const int spriteSize = 144;
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int frameNum = gameTime.TotalGameTime.Milliseconds / 250;
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if (frameNum == 3) {
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frameNum = 1;
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}
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int sourceX = spriteTileSize * frameNum + spriteTileSize * 3;
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int sourceY = spriteTileSize * 0;
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Rectangle source = new Rectangle(sourceX, sourceY, 144, 144);
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// Vector2 position = new Vector2(0, 0);
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Vector2 position = new Vector2(100, 100);
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Vector2 spriteCenter = new Vector2(144 / 2, 144 / 2);
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spriteBatch.Begin();
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spriteBatch.Draw(playerTexture, position, source, Color.White, 0f, spriteCenter, Vector2.One, SpriteEffects.FlipHorizontally, 0f);
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spriteBatch.End();
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// spriteBatch.DrawString(font, "hello world", new Vector2(100, 100), Color.Black);
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base.Draw(gameTime);
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}
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}
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}
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