/// <summary>
/// *** Noob implementation of a factory
/// </summary>
/// <param name="enemyType"></param>
/// <returns></returns>
public List<Enemy> CreateEnemy(InputState ins)
{
List<Enemy> enemyList = new List<Enemy>();
PlayerIndex useless; // reports which player decided to spawn an enemy, currently unused, but require for InputState.IsNewKeyPress
if (ins.IsNewKeyPress(Keys.D1, null, out useless)) enemyList.Add(_spawnFrames[0].Spawn());
if (ins.IsNewKeyPress(Keys.D2, null, out useless)) enemyList.Add(_spawnFrames[1].Spawn());
if (ins.IsNewKeyPress(Keys.D3, null, out useless)) enemyList.Add(_spawnFrames[2].Spawn());
if (ins.IsNewKeyPress(Keys.D4, null, out useless)) enemyList.Add(_spawnFrames[3].Spawn());
if (ins.IsNewKeyPress(Keys.D5, null, out useless)) enemyList.Add(_spawnFrames[4].Spawn());
if (ins.IsNewKeyPress(Keys.D6, null, out useless)) enemyList.Add(_spawnFrames[5].Spawn());
if (ins.IsNewKeyPress(Keys.D7, null, out useless)) enemyList.Add(_spawnFrames[6].Spawn());
if (ins.IsNewKeyPress(Keys.D8, null, out useless)) enemyList.Add(_spawnFrames[7].Spawn());
if (ins.IsNewKeyPress(Keys.D9, null, out useless)) enemyList.Add(_spawnFrames[8].Spawn());
foreach (Enemy enemy in enemyList)
{
if (enemy != null)
{
_unitAmmount++;
enemy.Position = new Vector2(300, 125);
enemy.Tag = "Enemy";
}
}
return enemyList;
}
/// <summary>
/// Lets the game respond to player input. Unlike the Update method,
/// this will only be called when the gameplay screen is active.
/// </summary>
public override void HandleInput(InputState input)
{
base.HandleInput(input);
// Look up inputs for the active player profile.
int playerIndex = (int)ControllingPlayer.Value;
KeyboardState keyboardState = input.CurrentKeyboardStates[playerIndex];
GamePadState gamePadState = input.CurrentGamePadStates[playerIndex];
_level.HandleInput(input);
// The game pauses either if the user presses the pause button, or if
// they unplug the active gamepad. This requires us to keep track of
// whether a gamepad was ever plugged in, because we don't want to pause
// on PC if they are playing with a keyboard and have no gamepad at all!
bool gamePadDisconnected = !gamePadState.IsConnected &&
input.GamePadWasConnected[playerIndex];
if (input.IsPauseGame(ControllingPlayer) || gamePadDisconnected)
{
ScreenManager.AddScreen(new PauseMenuScreen(_audioManager), ControllingPlayer);
}
}
/// <summary>
/// Responds to user input, accepting or cancelling the message box.
/// </summary>
public override void HandleInput(InputState input)
{
PlayerIndex playerIndex;
// We pass in our ControllingPlayer, which may either be null (to
// accept input from any player) or a specific index. If we pass a null
// controlling player, the InputState helper returns to us which player
// actually provided the input. We pass that through to our Accepted and
// Cancelled events, so they can tell which player triggered them.
if (input.IsMenuSelect(ControllingPlayer, out playerIndex))
{
// Raise the accepted event, then exit the message box.
if (Accepted != null)
Accepted(this, new PlayerIndexEventArgs(playerIndex));
ExitScreen();
}
else if (input.IsMenuCancel(ControllingPlayer, out playerIndex))
{
// Raise the cancelled event, then exit the message box.
if (Cancelled != null)
Cancelled(this, new PlayerIndexEventArgs(playerIndex));
ExitScreen();
}
}
/// <summary>
/// *** Should the spawner trigger it's own functions or the level trigger the spawner's function in case the player trigger
/// a spawning event with a key (1 to 9) ?
/// </summary>
public override void HandleInput(InputState input)
{
// Maybe it would be better to pass the key pressed to the spawner
// and create an enemy accordingly
/*
if (key1.IsKeyDown(Keys.D1) && !oldState.IsKeyDown(Keys.D1)) // oldState value assigned later
{
Enemy sprite = _spawner.CreateEnemy(1);
if (sprite != null)
_midSpriteManager.CreateSprite(sprite);
}
*/
foreach (Enemy sprite in _spawner.CreateEnemy(input)) {
if (sprite != null)
_midSpriteManager.CreateSprite(sprite);
}
}
/// <summary>
/// Responds to user input, changing the selected entry and accepting
/// or cancelling the menu.
/// </summary>
public override void HandleInput(InputState input)
{
// Move to the previous menu entry?
if (input.IsMenuUp(ControllingPlayer))
{
selectedEntry--;
if (selectedEntry < 0)
selectedEntry = menuEntries.Count - 1;
}
// Move to the next menu entry?
if (input.IsMenuDown(ControllingPlayer))
{
selectedEntry++;
if (selectedEntry >= menuEntries.Count)
selectedEntry = 0;
}
// Accept or cancel the menu? We pass in our ControllingPlayer, which may
// either be null (to accept input from any player) or a specific index.
// If we pass a null controlling player, the InputState helper returns to
// us which player actually provided the input. We pass that through to
// OnSelectEntry and OnCancel, so they can tell which player triggered them.
PlayerIndex playerIndex;
if (input.IsMenuSelect(ControllingPlayer, out playerIndex))
{
OnSelectEntry(selectedEntry, playerIndex);
}
else if (input.IsMenuCancel(ControllingPlayer, out playerIndex))
{
OnCancel(playerIndex);
}
}
/// <summary>
/// Allows the screen to handle user input. Unlike Update, this method
/// is only called when the screen is active, and not when some other
/// screen has taken the focus.
/// </summary>
public virtual void HandleInput(InputState input)
{
if (input == null)
throw new ArgumentNullException("input");
}
