/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
// Create a new SpriteBatch, which can be used to draw textures.
_spriteBatch = new SpriteBatch(GraphicsDevice);
_gameWorld = new GameWorld(this);
_gameWorld.Setup();
}
public Crate(GameWorld gameWorld)
: base(gameWorld, "crate")
{
Body = BodyFactory.CreateRectangle(World, ConvertUnits.ToSimUnits(CrateSize), ConvertUnits.ToSimUnits(CrateSize), 2f, bodyType: BodyType.Dynamic);
Body.Friction = 0.7f; // Add friciton to it will stick on slopes
Body.Restitution = 0.01f; // The crates shouldn't bounce
}
public LandingZone(GameWorld gameWorld, Rectangle target)
: base(gameWorld, "landing_zone")
{
_target = target;
Body = BodyFactory.CreateRectangle(World, ConvertUnits.ToSimUnits(target.Width), ConvertUnits.ToSimUnits(target.Height), 1f);
Body.OnCollision += OnCollision;
Position = new Vector2(target.X, target.Y);
}
protected GameObject(GameWorld gameWorld, string textureName)
{
_gameWorld = gameWorld;
SpriteBatch = gameWorld.SpriteBatch;
Texture = gameWorld.Content.Load<Texture2D>(textureName);
_world = gameWorld.World;
_rectangle = new Rectangle(0, 0, Texture.Width, Texture.Width);
}
public Ufo(GameWorld gameWorld)
: base(gameWorld, "ufo")
{
_gameInput = gameWorld.GameInput;
_chainLinkTexture = gameWorld.Content.Load<Texture2D>("chain_link");
_chainBallTexture = gameWorld.Content.Load<Texture2D>("chain_ball");
var body = CreateUfoBody();
AddBallAndChain(body);
Body = body;
Body.OnCollision += OnCollision;
}
public CaveWall(GameWorld gameWorld, string textureName)
: base(gameWorld, textureName)
{
// Read the texture data
var textureData = new uint[Texture.Width * Texture.Height];
Texture.GetData(textureData);
// Detect an outline of the texture
var outline = PolygonTools.CreatePolygon(textureData, Texture.Width);
// Scale the outline so that it fits the size of my game world
var scaleVector = ConvertUnits.ToSimUnits(2, 2);
outline.Scale(scaleVector);
// Simplify the outline to remove redundant points
outline = SimplifyTools.CollinearSimplify(outline);
// Decompose the outline into polygons
var decomposed = BayazitDecomposer.ConvexPartition(outline);
// Create the body for the game world
Body = BodyFactory.CreateCompoundPolygon(World, decomposed, 1f);
}