//Game1.cs 檔案
using System;
using System.Collections.Generic;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Audio;
using Microsoft.Xna.Framework.Content;
using Microsoft.Xna.Framework.GamerServices;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework.Input;
using Microsoft.Xna.Framework.Net;
using Microsoft.Xna.Framework.Storage;
namespace BG_3D
{
///
/// This is the main type for your game
///
public class Game1 : Microsoft.Xna.Framework.Game
{
GraphicsDeviceManager graphics;
SpriteBatch spriteBatch;
GameObject terrain = new GameObject();
GameObject missileLauncherBase = new GameObject();
Vector3 cameraPosition = new Vector3(0.0f, 60.0f, 160.0f);
Vector3 cameraLookAt = new Vector3(0.0f, 50.0f, 0.0f);
Matrix cameraProjectionMatrix;
Matrix cameraViewMatrix;
public Game1()
{
graphics = new GraphicsDeviceManager(this);
Content.RootDirectory = "Content";
}
///
/// Allows the game to perform any initialization it needs to before starting to run.
/// This is where it can query for any required services and load any non-graphic
/// related content. Calling base.Initialize will enumerate through any components
/// and initialize them as well.
///
protected override void Initialize()
{
// TODO: Add your initialization logic here
base.Initialize();
}
///
/// LoadContent will be called once per game and is the place to load
/// all of your content.
///
protected override void LoadContent()
{
// Create a new SpriteBatch, which can be used to draw textures.
spriteBatch = new SpriteBatch(GraphicsDevice);
cameraViewMatrix = Matrix.CreateLookAt(
cameraPosition,
cameraLookAt,
Vector3.Up);
cameraProjectionMatrix = Matrix.CreatePerspectiveFieldOfView(
MathHelper.ToRadians(45.0f),
graphics.GraphicsDevice.Viewport.AspectRatio,
1.0f,
10000.0f);
terrain.model = Content.Load
"Models\\terrain");
missileLauncherBase.model = Content.Load
"Models\\launcher_base");
missileLauncherBase.scale = 0.2f;
// TODO: use this.Content to load your game content here
}
///
/// UnloadContent will be called once per game and is the place to unload
/// all content.
///
protected override void UnloadContent()
{
// TODO: Unload any non ContentManager content here
}
///
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
///
/// Provides a snapshot of timing values.
protected override void Update(GameTime gameTime)
{
// Allows the game to exit
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed)
this.Exit();
// TODO: Add your update logic here
base.Update(gameTime);
}
///
/// This is called when the game should draw itself.
///
/// Provides a snapshot of timing values.
protected override void Draw(GameTime gameTime)
{
graphics.GraphicsDevice.Clear(Color.CornflowerBlue);
DrawGameObject(terrain);
DrawGameObject(missileLauncherBase);
// TODO: Add your drawing code here
base.Draw(gameTime);
}
void DrawGameObject(GameObject gameobject)
{
foreach (ModelMesh mesh in gameobject.model.Meshes)
{
foreach (BasicEffect effect in mesh.Effects)
{
effect.EnableDefaultLighting();
effect.PreferPerPixelLighting = true;
effect.World =
Matrix.CreateFromYawPitchRoll(
gameobject.rotation.Y,
gameobject.rotation.X,
gameobject.rotation.Z) *
Matrix.CreateScale(gameobject.scale) *
Matrix.CreateTranslation(gameobject.position);
effect.Projection = cameraProjectionMatrix;
effect.View = cameraViewMatrix;
}
mesh.Draw();
}
}
}
}
//GameObject.cs檔案
using System;
using System.Collections.Generic;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Audio;
using Microsoft.Xna.Framework.Content;
using Microsoft.Xna.Framework.GamerServices;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework.Input;
using Microsoft.Xna.Framework.Net;
using Microsoft.Xna.Framework.Storage;
namespace BG_3D
{
class GameObject
{
public Model model = null;
public Vector3 position = Vector3.Zero;
public Vector3 rotation = Vector3.Zero;
public float scale = 1.0f;
}
}
//Program.cs檔案
using System;
namespace BG_3D
{
static class Program
{
///
/// The main entry point for the application.
///
static void Main(string[] args)
{
using (Game1 game = new Game1())
{
game.Run();
}
}
}
}
