// If player is not dead, update
public void Update(GameTime gameTime)
{
playerShots.Update(gameTime);
if (player.dead == false)
{
player.Velocity = Vector2.Zero;
player.shotTimer += (float)gameTime.ElapsedGameTime.TotalSeconds;
HandleKeyboardInput(Keyboard.GetState());
// Normalize is used to ensure a vector length of 1 in all conditions
// If not normalized, when the player has both up/down and left/right
// A vector length of 1.4 would result...moving faster diagonally (unwanted behaviour)
// Normalize = vector/vector.length = length of one
// Physics and shit
player.Velocity.Normalize();
switch (velocitySelection)
{
case VelocitySelection.Slow:
player.Velocity *= player.moveSpeed / 2;
break;
case VelocitySelection.Fast:
player.Velocity *= player.moveSpeed;
break;
}
player.Update(gameTime);
enforceBounds();
}
}
// Update method for enemy objects
public void Update(GameTime gameTime)
{
EnemyShots.Update(gameTime);
for (int x = Enemies.Count - 1; x >= 0; x--)
{
Enemies[x].Update(gameTime);
// If enemy is no longer active remove from enemies list
if (Enemies[x].IsActiveCheck() == false)
{
Enemies.RemoveAt(x);
}
// Else, begin projectile firing protocol
else
{
// Randomized fire shot for enemies
if ((float)rand.Next(0, 1000) / 10 <= Enemies[x].enemyShotRate)
{
Vector2 fireLoc = Enemies[x].Location;
fireLoc += Enemies[x].shotOffset;
Vector2 shotDirection;
// Enemies will fire in the direction of the player
switch (Enemies[x].Type)
{
//type 0: grunt 1
//type 1: grunt 2
//type 2: midboss
case 0:
shotDirection = playerFactory.player.Center - fireLoc;
shotDirection.Normalize();
EnemyShots.FireShot(fireLoc, shotDirection, false);
break;
case 1:
shotDirection = new Vector2(0, 1);
shotDirection.Normalize();
EnemyShots.FireShot(fireLoc, shotDirection, false);
break;
case 2:
shotDirection = new Vector2(0, 1);
EnemyShots.FireTriangle(fireLoc);
//shotDirection = playerFactory.player.Center - fireLoc;
//shotDirection.Normalize();
//EnemyShots.FireShot(fireLoc, shotDirection, false);
break;
}
// Normalize vector for constant projectile speed in all directions
//Create new projectile and add to List
}
}
}
// If level is still active, update.
if (Active)
{
updateWaveSpawns(gameTime);
}
}
