/// <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)
{
// Allows the game to exit
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
this.Exit();
if (!IsActive) return;
if (Helper.Random.Next(10) == 1)
{
Vector3 pos = new Vector3(100f, -50f+((float)Helper.Random.NextDouble()*100f), 5f + ((float)Helper.Random.NextDouble()*10f));
Vector3 col = (Vector3.One * 0.5f) + (Vector3.One*((float)Helper.Random.NextDouble()*0.5f));
if(scrollSpeed>0f) gameStarfield.Spawn(pos, new Vector3((-0.1f-((float)Helper.Random.NextDouble()*1f)) * 5f, 0f, 0f), 0.5f, new Color(col), 20000, false);
}
if (scrollPos < (gameWorld.X_CHUNKS-11) * (Chunk.X_SIZE * Voxel.SIZE))
{
scrollDist += (scrollSpeed*1.5f);
scrollPos += scrollSpeed;
gameCamera.Target.X = scrollPos;
if (scrollDist >= Chunk.X_SIZE * Voxel.SIZE && scrollColumn<gameWorld.X_CHUNKS-1)
{
scrollDist = 0f;
for (int yy = 0; yy < 11; yy++)
if (tileLayer.Tiles[scrollColumn, yy] != null) gameWorld.CopySprite(scrollColumn * Chunk.X_SIZE, yy * Chunk.Y_SIZE, 0, tilesSprite.AnimChunks[tileLayer.Tiles[scrollColumn, yy].Index - 1]);
scrollColumn++;
}
}
else if(scrollSpeed>0f) scrollSpeed -= 0.01f;
MouseState cms = Mouse.GetState();
KeyboardState cks = Keyboard.GetState();
GamePadState cgs = GamePad.GetState(PlayerIndex.One);
Vector2 virtualJoystick = Vector2.Zero;
if (cks.IsKeyDown(Keys.W) || cks.IsKeyDown(Keys.Up)) virtualJoystick.Y = -1;
if (cks.IsKeyDown(Keys.A) || cks.IsKeyDown(Keys.Left)) virtualJoystick.X = -1;
if (cks.IsKeyDown(Keys.S) || cks.IsKeyDown(Keys.Down)) virtualJoystick.Y = 1;
if (cks.IsKeyDown(Keys.D) || cks.IsKeyDown(Keys.Right)) virtualJoystick.X = 1;
//if (virtualJoystick.Length() > 0f) virtualJoystick.Normalize();
//if (cgs.ThumbSticks.Left.Length() > 0.1f)
//{
// virtualJoystick = cgs.ThumbSticks.Left;
// virtualJoystick.Y = -virtualJoystick.Y;
//}
gameHero.Move(virtualJoystick);
if (cks.IsKeyDown(Keys.Z)) gameHero.Fire();
lms = cms;
lks = cks;
lgs = cgs;
gameCamera.Update(gameTime, gameWorld);
gameWorld.Update(gameTime, gameCamera);
gameHero.Update(gameTime, gameCamera, gameWorld, scrollSpeed);
enemyController.Update(gameTime, gameCamera, gameHero, gameWorld, scrollPos, scrollSpeed);
projectileController.Update(gameTime, gameCamera, gameHero, gameWorld, scrollPos);
particleController.Update(gameTime, gameCamera, gameWorld);
powerupController.Update(gameTime, gameCamera, gameWorld, gameHero, scrollPos);
gameStarfield.Update(gameTime, gameCamera, gameWorld, scrollSpeed);
drawEffect.View = gameCamera.viewMatrix;
drawEffect.World = gameCamera.worldMatrix;
base.Update(gameTime);
}
