/// <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)
{
base.Update(gameTime);
GameKeyboard.Update(gameTime);
GameMouse.Update(gameTime);
if (GameKeyboard.IsKeyPressed(Microsoft.Xna.Framework.Input.Keys.G))
{
Settings.ShowCollidingBoxes = !Settings.ShowCollidingBoxes;
}
}
/// <summary>
/// What happens when wandering around the area
/// </summary>
/// <param name="gameTime"></param>
private void PlayerStateUpdate(GameTime gameTime)
{
if (GameKeyboard.IsKeyPressed(Microsoft.Xna.Framework.Input.Keys.G))
{
_showGrid = !_showGrid;
}
_player.Update(gameTime);
_currentArea.Update(gameTime);
switch (_player.CollisionResult)
{
case Map.CollisionResults.OffRight:
LoadArea(_currentArea.RightArea);
_player.X = -_player.CurrentRectangle.Width;
break;
case Map.CollisionResults.OffLeft:
LoadArea(_currentArea.LeftArea);
_player.X = _gameModel.ScreenWidth;
break;
case Map.CollisionResults.OffTop:
LoadArea(_currentArea.TopArea);
_player.Y = -_player.CurrentRectangle.Height;
break;
case Map.CollisionResults.OffBottom:
LoadArea(_currentArea.BottomArea);
_player.Y = _gameModel.ScreenHeight;
break;
case Map.CollisionResults.Battle:
_nextState = States.Battle;
_battleState = new BattleState(_gameModel, _players);
_battleState.LoadContent();
break;
default:
break;
}
}
private void SetMovementEvent(GameTime gameTime)
{
if (GameKeyboard.IsKeyPressed(Keys.D))
{
Direction = Directions.Right;
}
else if (GameKeyboard.IsKeyPressed(Keys.A))
{
Direction = Directions.Left;
}
else if (GameKeyboard.IsKeyPressed(Keys.W))
{
Direction = Directions.Up;
}
else if (GameKeyboard.IsKeyPressed(Keys.S))
{
Direction = Directions.Down;
}
else if (GameKeyboard.IsKeyDown(Keys.D))
{
_moveComponent.Velocity = new Vector2(_moveComponent.Speed, 0);
Direction = Directions.Right;
}
else if (GameKeyboard.IsKeyDown(Keys.A))
{
_moveComponent.Velocity = new Vector2(-_moveComponent.Speed, 0);
Direction = Directions.Left;
}
else if (GameKeyboard.IsKeyDown(Keys.W))
{
_moveComponent.Velocity = new Vector2(0, -_moveComponent.Speed);
Direction = Directions.Up;
}
else if (GameKeyboard.IsKeyDown(Keys.S))
{
_moveComponent.Velocity = new Vector2(0, _moveComponent.Speed);
Direction = Directions.Down;
}
}
public void Update(GameTime gameTime)
{
_timer += (float)gameTime.ElapsedGameTime.TotalSeconds;
if (_currentText == _fullText)
{
if (GameKeyboard.IsKeyPressed(Microsoft.Xna.Framework.Input.Keys.Space))
{
IsFinished = true;
}
}
else
{
if (_timer >= 0.05f)
{
_timer = 0;
var character = _fullText[_currentText.Length];
do
{
_currentText += character;
if (_currentText.Length < _fullText.Length)
{
character = _fullText[_currentText.Length];
}
} while (character == ' ');
}
if (GameKeyboard.IsKeyPressed(Microsoft.Xna.Framework.Input.Keys.Space))
{
_currentText = _fullText;
}
}
}
private void UpdateWakeUpText(GameTime gameTime)
{
_timer += (float)gameTime.ElapsedGameTime.TotalSeconds;
if (_currentText == _texts.First())
{
if (GameKeyboard.IsKeyPressed(Keys.Space))
{
_textOpacity = 0;
}
if (_timer > 1f)
{
_textOpacity -= 0.01f;
if (_textOpacity <= 0)
{
if (_texts.Count > 1)
{
_textOpacity = 1f;
_texts.RemoveAt(0);
_textIndex = 0;
_currentText = "";
}
}
}
if (_textOpacity <= -1)
{
_timer = 0;
State = States.Flash;
}
return;
}
if (GameKeyboard.IsKeyPressed(Keys.Space))
{
var text = _texts.First();
_currentText = text;
_textIndex = text.Length;
}
if (_timer >= 0.3)
{
_timer = 0.0f;
var text = _texts.First();
if (_textIndex < text.Length)
{
var value = text[_textIndex];
_currentText += value;
while (value == ' ')
{
_textIndex++;
value = text[_textIndex];
_currentText += value;
}
}
_textIndex++;
}
}
public override void Update(GameTime gameTime)
{
_transition.Update(gameTime);
if (_nextState != _currentState)
{
if (_transition.State == Transition.States.Waiting)
{
_transition.Start();
}
if (_transition.State == Transition.States.FirstHalf)
{
return;
}
// Change the state at the half-way point so it can't be seen
if (_transition.State == Transition.States.Middle)
{
_currentState = _nextState;
}
}
switch (_currentState)
{
case States.Playing:
if (GameKeyboard.IsKeyPressed(Microsoft.Xna.Framework.Input.Keys.Escape))
{
_nextState = States.Paused;
return;
}
if (GameKeyboard.IsKeyPressed(Microsoft.Xna.Framework.Input.Keys.M))
{
_nextState = States.Map;
_mapState.UpdateMap(_currentArea, _player);
return;
}
if (GameKeyboard.IsKeyPressed(Microsoft.Xna.Framework.Input.Keys.E))
{
foreach (var entity in _currentArea.Interactables)
{
if (_player.CanInteract(entity))
{
var interactedComponent = entity.Components.GetComponent <InteractComponent>();
interactedComponent.OnInteract();
}
}
}
PlayerStateUpdate(gameTime);
break;
case States.Battle:
_battleState.Update(gameTime);
if (_battleState.BattleFinished)
{
_nextState = States.AfterBattle;
}
break;
case States.AfterBattle:
_afterBattleState.Update(gameTime);
if (_afterBattleState.Continue)
{
_nextState = States.Playing;
}
break;
case States.Paused:
if (GameKeyboard.IsKeyPressed(Microsoft.Xna.Framework.Input.Keys.Escape))
{
_nextState = States.Playing;
return;
}
_pauseState.Update(gameTime);
break;
case States.Map:
if (GameKeyboard.IsKeyPressed(Microsoft.Xna.Framework.Input.Keys.Escape) ||
GameKeyboard.IsKeyPressed(Microsoft.Xna.Framework.Input.Keys.M))
{
_nextState = States.Playing;
return;
}
_mapState.Update(gameTime);
break;
default:
throw new Exception("Unknown state: " + this._currentState.ToString());
}
}