// Updates the logic of the game state each frame, checking for collision, gathering input, etc.
protected override void Update(GameTime gameTime)
{
float elapsedTime = (float)gameTime.ElapsedGameTime.TotalSeconds; // Get time elapsed since last Update iteration
KeyboardHandler(); // Handle keyboard input
// Stop all movement when the game ends
if (gameOver)
{
dino.dX = 0;
dino.dY = 0;
broccoli.dX = 0;
broccoli.dY = 0;
broccoli.dA = 0;
}
// Update animated SpriteClass objects based on their current rates of change
dino.Update(elapsedTime);
broccoli.Update(elapsedTime);
// Accelerate the dino downward each frame to simulate gravity.
dino.dY += gravitySpeed;
// Set game floor
if (dino.y > screenHeight * SKYRATIO)
{
dino.dY = 0;
dino.y = screenHeight * SKYRATIO;
}
// Set right edge
if (dino.x > screenWidth - dino.texture.Width / 2)
{
dino.x = screenWidth - dino.texture.Width / 2;
dino.dX = 0;
}
// Set left edge
if (dino.x < 0 + dino.texture.Width / 2)
{
dino.x = 0 + dino.texture.Width / 2;
dino.dX = 0;
}
// If the broccoli goes offscreen, spawn a new one and iterate the score
if (broccoli.y > screenHeight + 100 || broccoli.y < -100 || broccoli.x > screenWidth + 100 || broccoli.x < -100)
{
SpawnBroccoli();
score++;
}
if (dino.RectangleCollision(broccoli))
{
gameOver = true; // End game if the dino collides with the broccoli
}
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)
{
// TODO: Add your update logic here
float elapsedTime = (float)gameTime.ElapsedGameTime.TotalSeconds;
KeyboardHandler(); // Handle keyboard input
if (gameOver)
{
dino.dX = 0;
dino.dY = 0;
broccoli.dX = 0;
broccoli.dY = 0;
broccoli.dA = 0;
}
// Update animated SpriteClass objects based on their current rates of change
dino.Update(elapsedTime);
broccoli.Update(elapsedTime);
// Accelerate the dino downward each frame to simulate gravity.
dino.dY += gravitySpeed;
// Set game floor so the player does not fall through it
if (dino.y > screenHeight * SKYRATIO)
{
dino.dY = 0;
dino.y = screenHeight * SKYRATIO;
}
// Set game edges to prevent the player from moving offscreen
if (dino.x > screenWidth - dino.texture.Width / 2)
{
dino.x = screenWidth - dino.texture.Width / 2;
dino.dX = 0;
}
if (dino.x < 0 + dino.texture.Width / 2)
{
dino.x = 0 + dino.texture.Width / 2;
dino.dX = 0;
}
// If the broccoli goes offscreen, spawn a new one and iterate the score
if (broccoli.y > screenHeight + 100 || broccoli.y < -100 || broccoli.x > screenWidth + 100 || broccoli.x < -100)
{
SpawnBroccoli();
score++;
}
if (dino.RectangleCollision(broccoli))
{
gameOver = true;
}
base.Update(gameTime);
}
