/// <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)
{
KeyboardState kb = Keyboard.GetState();
level.Update(gameTime, kb, gameState);
hud.Update(gameTime, kb, gameState);
if (gameState == 1)
{
if (!level.playerAlive)
{
ChangeState(4);
}
}
if (kb.IsKeyDown(Keys.Enter) && !(kbOld.IsKeyDown(Keys.Enter)))
{
if (gameState == 0 || gameState == 3 || gameState == 4)
{
ChangeState(hud.GetSelectedState(gameState));
menuSelect.Play();
}
else if (gameState == 2)
{
ChangeState(0);
menuSelect.Play();
}
}
if (kb.IsKeyDown(Keys.Escape) && !(kbOld.IsKeyDown(Keys.Escape)))
{
if (gameState == 0)
{
this.Exit();
}
else if (gameState == 1)
{
ChangeState(3);
}
else if (gameState == 2)
{
ChangeState(0);
}
else if (gameState == 3)
{
ChangeState(1);
}
}
if (level.height > 20200000)
{
ChangeState(5);
}
kbOld = kb;
base.Update(gameTime);
}
public void Update(GameTime gt, KeyboardState kb, int gs)
{
//Title menu infinite scrolling
if (gs == 0 || gs == 2)
{
height += 1f;
if (oldHeight % 100 > height % 100)
{
AddRandomBg("sky");
}
oldHeight = height;
}
//Actual gameplay
if (gs == 1)
{
if (playerAlive)
{
height += player.speed * gameSpeed;
if (oldHeight % 100 > height % 100 && height < 12000)
{
AddRandomBg("sky");
}
else if (oldHeight % 100 > height % 100 && height >= 12000 && height < 15000 && transitionNum < 8)
{
TransitionBg("evening");
}
else if (oldHeight % 500 > height % 500 && height >= 12800 && height < 100000)
{
if (height > 16000)
{
transitionNum = 0;
}
//The new transition stuff is REALLY hack, thanks LD48 with 4 hours left!
AddRandomBg("evening");
}
else if (oldHeight % 100000 > height % 100000 && height >= 100000 && height < 800000 && transitionNum < 8)
{
TransitionBg("space");
}
else if (oldHeight % 100000 > height % 100000 && height >= 100800)
{
transitionNum = 0;
AddRandomBg("space");
}
if (height < 17000000)
{
if (oldHeight % (gameSpeed * player.speed * 80) > height % (gameSpeed * player.speed * 80))
{
Random r = new Random();
int rNum = r.Next(2);
if (rNum % 2 == 1)
{
collidablesList.Add(CreateRandomCollidable());
}
}
if (oldHeight % (gameSpeed * player.speed * 800) > height % (gameSpeed * player.speed * 800))
{
Random r = new Random();
int rNum = r.Next(100);
if (rNum > 75)
{
collectiblesList.Add(resources.ReturnCollectibleFromType(0, r.Next(20, 440)));
}
else
{
collectiblesList.Add(resources.ReturnCollectibleFromType(1, r.Next(20, 440)));
}
}
}
player.Update(gt, kb);
for (int i = 0; i < collidablesList.Count; i++)
{
try {
if (height < 12000)
{
collidablesList[i].Update(gt, 8 * gameSpeed);
}
else if (height < 100000)
{
collidablesList[i].UpdateVertical(gt, 8 * gameSpeed);
}
else
{
collidablesList[i].UpdateOscillate(gt, 6 * gameSpeed);
}
if (collidablesList[i].position.X > 1800 || collidablesList[i].position.X < -1300)
{
collidablesList.Remove(collidablesList[i]);
}
if (player.boundingBox.Intersects(collidablesList[i].boundingBox))
{
if (Utility.CheckPerPixel(player.spriteMask, collidablesList[i].spriteMask,
player.position, collidablesList[i].position))
{
if (player.playerState == 0)
{
player.Damage();
}
}
}
}
catch (ArgumentOutOfRangeException) {
//Sometimes it tries to access a plane that's been destroyed.
//A hacky fix, but that's what LD48 is about.
}
}
for (int i = 0; i < collectiblesList.Count; i++)
{
try { //Same as above, crappy fixes
collectiblesList[i].Update(gt, 8 * gameSpeed);
if (collectiblesList[i].position.Y > 900)
{
collectiblesList.Remove(collectiblesList[i]);
}
if (player.boundingBox.Intersects(collectiblesList[i].boundingBox))
{
player.PickupCollectible(collectiblesList[i].type);
collectiblesList[i].pickupSound.Play();
collectiblesList.Remove(collectiblesList[i]);
}
}
catch (ArgumentOutOfRangeException) {
}
}
if (player.health < 1)
{
KillPlayer();
}
oldHeight = height;
}
else
{
hud.Update(gt, kb, gs);
}
}
base.Update(gt);
}
