protected override void Update(GameTime gameTime)
{
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
{
Exit();
}
// TODO: Add your update logic here
frameElapsed = (int)(gameTime.TotalGameTime.TotalMilliseconds / (timePerFrame)); //alter the # in front of "timePerFrame" to change the speed of the animation
frame = frameElapsed % numFrames + 1;
timer += gameTime.ElapsedGameTime.TotalMilliseconds;
switch (gameState)
{
case GameState.Prologue:
msState = Mouse.GetState();
if (previousMsState.LeftButton == ButtonState.Pressed && msState.LeftButton == ButtonState.Released)
{
MouseClick(msState.X, msState.Y);
}
previousMsState = msState;
break;
case GameState.Credit:
msState = Mouse.GetState();
if (previousMsState.LeftButton == ButtonState.Pressed && msState.LeftButton == ButtonState.Released)
{
MouseClick(msState.X, msState.Y);
}
previousMsState = msState;
break;
case GameState.Menu:
character.Level = 0;
msState = Mouse.GetState();
if (previousMsState.LeftButton == ButtonState.Pressed && msState.LeftButton == ButtonState.Released)
{
MouseClick(msState.X, msState.Y);
}
previousMsState = msState;
break;
case GameState.CharacterSelection:
msState = Mouse.GetState();
if (previousMsState.LeftButton == ButtonState.Pressed && msState.LeftButton == ButtonState.Released)
{
MouseClick(msState.X, msState.Y);
}
previousMsState = msState;
break;
case GameState.Playing:
if (character.Health > 0) //game is only running when player is alive
{
//MediaPlayer.Play(song);
msState = Mouse.GetState();
if (previousMsState.LeftButton == ButtonState.Pressed && msState.LeftButton == ButtonState.Released)
{
MouseClick(msState.X, msState.Y);
}
previousMsState = msState;
// Scrolling backgrounds
if (tunnelWall1.rectangle.X + tunnelWall1.tunnel.Width <= 0)
{
tunnelWall1.rectangle.X = tunnelWall2.rectangle.X + tunnelWall2.tunnel.Width;
}
if (tunnelWall2.rectangle.X + tunnelWall2.tunnel.Width <= 0)
{
tunnelWall2.rectangle.X = tunnelWall1.rectangle.X + tunnelWall1.tunnel.Width;
}
tunnelWall1.Update();
tunnelWall2.Update();
kbState = Keyboard.GetState();
if (kbState.IsKeyDown(Keys.Up))
{
character.Position = new Rectangle(character.Position.X, character.Position.Y - 3, PLAYER_W, PLAYER_H);
}
if (kbState.IsKeyDown(Keys.Down))
{
character.Position = new Rectangle(character.Position.X, character.Position.Y + 3, PLAYER_W, PLAYER_H);
}
KeepOnScreen(character);
//character.Level = 1;
//moveing all collctibles on the screen with the same speed as the background
for (int i = 0; i < chairList.Count; i++)
{
chairList[i].Speed = tunnelWall1.movingSpeed;
chairList[i].Moving();
}
for (int i = 0; i < collectibleList.Count; i++) //making collectibles
{
collectibleList[i].Speed = tunnelWall1.movingSpeed;
collectibleList[i].Moving();
}
for (int i = 0; i < idList.Count; i++) //making ids move
{
idList[i].Speed = tunnelWall1.movingSpeed;
idList[i].Moving();
}
// Check for collisions between character and chairList
foreach (Obstacles obstacle in chairList)
{
if (character.Health >= 1) //only check for collision if player still have any lives
{
if (obstacle.CheckCollision(character))
{
character.Health--;
if (score >= 50) //only removes 50 if there are 50 points to remove
{
score = score - 50;
}
else //otherwise sets score to 0. prevents score from going negative
{
score = 0;
}
}
}
}
//milk adds health
foreach (Collectibles collectible in collectibleList)
{
if (character.Health >= 1 && character.Health < 3) //only check if the character has 1 or 2 hearts
{
if (collectible.CheckCollision(character))
{
character.Health++;
}
}
}
//id adds 50 to score
foreach (Collectibles ids in idList)
{
if (ids.CheckCollision(character))
{
score = score + 50;
}
}
//click 'Enter' to pause the game
if (SingleKeyPress(Keys.Enter))
{
gameState = GameState.Pause;
}
if (timer >= 2000) //if 1 second has passed
{
score += 2;
timer -= 1000;
}
if (chairList[chairList.Count - 1].Active == false)
{
NextLevel();
}
}
else
{
if (snowPos.X < 0)
{
snowPos.X += 5;
}
else
{
gameState = GameState.GameOver;
}
}
break;
case GameState.Options:
msState = Mouse.GetState();
if (previousMsState.LeftButton == ButtonState.Pressed && msState.LeftButton == ButtonState.Released)
{
MouseClick(msState.X, msState.Y);
}
previousMsState = msState;
break;
case GameState.GameOver:
msState = Mouse.GetState();
if (previousMsState.LeftButton == ButtonState.Pressed && msState.LeftButton == ButtonState.Released)
{
MouseClick(msState.X, msState.Y);
}
previousMsState = msState;
break;
case GameState.Pause:
frame = 0;
msState = Mouse.GetState();
if (previousMsState.LeftButton == ButtonState.Pressed && msState.LeftButton == ButtonState.Released)
{
MouseClick(msState.X, msState.Y);
}
previousMsState = msState;
previousKbState = kbState;
kbState = Keyboard.GetState();
if (SingleKeyPress(Keys.Space)) // Press 'Space' to resume
{
Pause(tunnelWall1);
Pause(tunnelWall2);
gameState = GameState.Resume;
}
if (timer >= 2000) //if 1 second has passed
{
timer -= 2000;
}
break;
case GameState.Resume:
timePerFrame = 100;
msState = Mouse.GetState();
if (previousMsState.LeftButton == ButtonState.Pressed && msState.LeftButton == ButtonState.Released)
{
MouseClick(msState.X, msState.Y);
}
previousMsState = msState;
kbState = Keyboard.GetState();
if (SingleKeyPress(Keys.Space))
{
gameState = GameState.Playing;
Resume(tunnelWall1);
Resume(tunnelWall2);
msState = Mouse.GetState();
}
previousMsState = msState;
break;
default:
break;
}
base.Update(gameTime);
}
