public DeadlyObject(Level currentLevel, Rectangle initialBoundingBox, Vector2 initialVelocity, MovingObjectObserver myObserver)
: base(currentLevel, initialBoundingBox, initialVelocity, myObserver)
{
beginFade = false;
fadeDuration = TimeSpan.FromSeconds(1);
// create an array of possible sprites
sprites.Add("Weapons/anvil");
//sprites.Add("mooglegrin");
spriteMasses["Weapons/anvil"] = 400;
string spriteName = (string)sprites[rand.Next(sprites.Count)];
// choose a random sprite and set your bounding box accordingly
sprite = currentLevel.Content.Load<Texture2D>(spriteName);
// set the mass
if (spriteMasses.ContainsKey(spriteName))
{
mass = spriteMasses[spriteName];
}
boundingRectangle.Height = sprite.Height;
boundingRectangle.Width = sprite.Width;
hitSFX = level.Content.Load<SoundEffect>("Audio/cannon");
}
public MovingObject(Level currentLevel, Rectangle initialBoundingRectangle, Vector2 initialVelocity, MovingObjectObserver myObserver)
{
level = currentLevel;
velocity = initialVelocity;
observer = myObserver;
boundingRectangle = initialBoundingRectangle;
}
/// <summary>
/// Contructs a new level
/// </summary>
/// <param name="serviceProvider">The service provider that will be used to construct a ContentManager.</param>
public Level(IServiceProvider serviceProvider)
{
// Create a new content manager to load content used just by this level.
content = new ContentManager(serviceProvider, "Content");
cannon = new Cannon(this);
farmer = new Farmer(this, new Vector2(200, GAME_HEIGHT - 64));
observer = new MovingObjectObserver(this);
deadlyObjectFactory = new DeadlyObjectFactory(this);
foregroundClouds = new CloudFactory(new Color(Color.White, .90f), 1f, 5, this);
backgroundClouds = new CloudFactory(new Color(.75f, .75f, 1f, .95f), .50f, 17, this);
score = 0;
cannonCountdown = TimeSpan.FromSeconds(5.5);
ground = new Rectangle(0, GAME_HEIGHT - 64, GAME_WIDTH, 64);
// Load background layer textures.
layers = new Texture2D[4];
for (int i = 0; i < layers.Length; ++i)
{
// Choose a random segment for each background layer for level variety.
int segmentIndex = 0; // random.Next(3);
layers[i] = Content.Load<Texture2D>("Backgrounds/Layer" + i + "_" + segmentIndex);
}
ChangeWind();
//Play BGM
levelMusic = Content.Load<Song>("Audio/Music/GameMusic");
MediaPlayer.Play(levelMusic);
}
public Sheep(Level currentLevel, Rectangle initialBoundingRectangle, Vector2 initialVelocity, MovingObjectObserver myObserver)
: base(currentLevel, initialBoundingRectangle, initialVelocity, myObserver)
{
beginFade = false;
sheepSprite = currentLevel.Content.Load<Texture2D>("Sheep/sheep");
boundingRectangle.Width = sheepSprite.Width;
boundingRectangle.Height = sheepSprite.Height / 2;
boundingRectangle.X -= boundingRectangle.Width;
boundingRectangle.Y -= boundingRectangle.Height;
mass = 900;
sheepSFX = level.Content.Load<SoundEffect>("Audio/sheep");
}
// update function generates falling objects, samples the farmer's location
public void Update(GameTime gameTime, MovingObjectObserver observer)
{
FARMER_SAMPLE_INTERVAL -= gameTime.ElapsedGameTime;
if (FARMER_SAMPLE_INTERVAL <= TimeSpan.Zero)
{
arrFarmerPositions[nextIntervalPosition++] = level.Farmer.Position;
if (nextIntervalPosition == FARMER_SAMPLE_NUM)
nextIntervalPosition = 0;
}
// update the local elapsed time
elapsedTime += gameTime.ElapsedGameTime;
// check to see if we should sample the farmer
if (elapsedTime > DEADLY_OBJECT_SPAWN_INTERVAL)
{
// move to the next interval
elapsedTime -= DEADLY_OBJECT_SPAWN_INTERVAL;
if (DEADLY_OBJECT_SPAWN_INTERVAL > TimeSpan.FromMilliseconds(155))
DEADLY_OBJECT_SPAWN_INTERVAL -= TimeSpan.FromMilliseconds(8);
observer.SpawnDeadlyObject(new Vector2(rand.Next(Level.GAME_WIDTH), -100), new Vector2(0, 1));
}
}
public void Update(GameTime gameTime, MovingObjectObserver observer)
{
float elapsedTime = (float)gameTime.ElapsedGameTime.TotalSeconds;
float minFireDelay = initialMinFireDelay / fireDelayDivisor;
float maxFireDelay = initialMaxFireDelay / fireDelayDivisor;
TimeSpan timeSinceFiring = (gameTime.TotalGameTime - lastFiring);
TimeSpan timeSinceSpeedIncrease = (gameTime.TotalGameTime - lastSpeedIncrease);
// Get input state.
GamePadState gamePadState = GamePad.GetState(PlayerIndex.Two);
MouseState mouseState = Mouse.GetState();
Point mousePosition = new Point(mouseState.X - cannonOrigin.X, mouseState.Y - cannonOrigin.Y);
//Mouse position relative to the cannon
//Default to no slope
cannonAngle = 0f;
//If mouse is in valid range, point cannon toward cursor
if ((mousePosition.X < 0) && (mousePosition.Y < 0))
cannonAngle = Math.Atan((float)mousePosition.Y / (float)mousePosition.X);
else if ((mousePosition.X > 0) && (mousePosition.Y < 0)) //If mouse forms obtuse angle, go to vertical
cannonAngle = Math.PI / 2f;
// If analog stick is detected, override mouse and point in the direction it points.
if ((gamePadState.ThumbSticks.Left.X < 0) && (gamePadState.ThumbSticks.Left.Y > 0))
cannonAngle = Math.Atan(gamePadState.ThumbSticks.Left.Y / gamePadState.ThumbSticks.Left.X);
// Fire cannon if mouse clicked or A face button pressed and cannon is ready, or max fire time has passed
if ((((mouseState.LeftButton == ButtonState.Pressed) || gamePadState.IsButtonDown(Buttons.A))
&& (timeSinceFiring > TimeSpan.FromSeconds(minFireDelay)))
|| (timeSinceFiring > TimeSpan.FromSeconds(maxFireDelay)))
{
cannonSFX.Play();
observer.SpawnSheep(new Vector2((float)cannonOrigin.X + 88, (float)cannonOrigin.Y),
new Vector2(System.Convert.ToSingle((-launchVelocity * Math.Cos(cannonAngle))),
System.Convert.ToSingle((-launchVelocity * Math.Sin(cannonAngle)))));
lastFiring = gameTime.TotalGameTime;
}
//Increment speed if speedIncreaseInterval has passed
if (timeSinceSpeedIncrease.TotalSeconds >= (double)speedIncreaseInterval)
{
fireDelayDivisor++;
lastSpeedIncrease = gameTime.TotalGameTime;
}
}
