/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
timeElapsed += (float)gameTime.ElapsedGameTime.TotalSeconds;
rndVelocity.X = rnd.Next(-5, 5) / 10.0f;
rndVelocity.Y = rnd.Next(-5, 5) / 10.0f;
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
{
Exit();
}
MouseState mouse = Mouse.GetState();
if (mouse.LeftButton == ButtonState.Pressed)
{
activated = true;
}
else if ((mouse.LeftButton == ButtonState.Released) && activated)
{
mine = new Mine(mineSprite0, mouse.X, mouse.Y);
if (!mines.Contains(mine))
{
mines.Add(mine);
}
activated = false;
}
if (timeElapsed >= randomSpawn)
{
bear = new TeddyBear(bearSprite0, rndVelocity, rnd.Next(0, 800), rnd.Next(0, 600));
bears.Add(bear);
timeElapsed = 0;
}
foreach (TeddyBear bear in bears)
{
bear.Update(gameTime);
}
if ((mines.Count != 0) && (bears.Count != 0))
{
for (i = bears.Count - 1; i >= 0; i--)
{
for (a = mines.Count - 1; a >= 0; a--)
{
if (bears[i].CollisionRectangle.Intersects(mines[a].CollisionRectangle))
{
explosion = new Explosion(explosionSprite0, mines[a].CollisionRectangle.X, mines[a].CollisionRectangle.Y);
bears[i].Active = !bears[i].Active;
mines[a].Active = !mines[a].Active;
explosions.Add(explosion);
break;
}
}
}
}
foreach (Explosion explosion in explosions)
{
explosion.Update(gameTime);
}
for (i = bears.Count - 1; i >= 0; i--)
{
if (!bears[i].Active)
{
bears.Remove(bears[i]);
}
}
for (i = mines.Count - 1; i >= 0; i--)
{
if (!mines[i].Active)
{
mines.Remove(mines[i]);
}
}
for (i = explosions.Count - 1; i >= 0; i--)
{
if (!explosions[i].Playing)
{
explosions.Remove(explosions[i]);
}
}
base.Update(gameTime);
}
/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
{
Exit();
}
//Removes all the inactive objects
for (int i = teddys.Count - 1; i >= 0; i--)
{
if (!teddys[i].Active)
{
teddys.RemoveAt(i);
}
}
for (int i = mines.Count - 1; i >= 0; i--)
{
if (!mines[i].Active)
{
mines.RemoveAt(i);
}
}
for (int i = explosions.Count - 1; i >= 0; i--)
{
if (!explosions[i].Playing)
{
explosions.RemoveAt(i);
}
}
//Creats a mine when you press left mouse button
MouseState newState = Mouse.GetState();
if (newState.LeftButton == ButtonState.Pressed && oldState.LeftButton == ButtonState.Released)
{
Mine m = new Mine(mine, newState.X, newState.Y);
mines.Add(m);
}
oldState = newState;
//Creats a teddy bear after the spawn delay time has finished
if (gameTime.TotalGameTime.Seconds >= spawnDelay)
{
spawnDelay += ((rand.Next(3) + 1));
double x = (rand.NextDouble() - 0.5);
double y = (rand.NextDouble() - 0.5);
Vector2 v = new Vector2((float)x, (float)y);
TeddyBear t = new TeddyBear(teddy, v, rand.Next(WindowWidth), rand.Next(WindowHeight));
teddys.Add(t);
}
//Updates the movement of the teddybear
for (int i = 0; i < teddys.Count; i++)
{
teddys[i].Update(gameTime);
}
//Creats an explosion each time a teddybear hits a bomb
if (teddys.Count > 0 && mines.Count > 0)
{
foreach (TeddyBear t in teddys)
{
if (t.Active)
{
foreach (Mine m in mines)
{
if (m.Active)
{
Rectangle mineRect = m.CollisionRectangle;
if (t.CollisionRectangle.Intersects(mineRect))
{
t.Active = false;
m.Active = false;
Explosion e = new Explosion(explosion, t.Location.X, t.Location.Y);
explosions.Add(e);
}
}
}
}
}
}
base.Update(gameTime);
}