/// <summary>
/// ОБРАБОТКА СОБЫТИЙ КЛАВИАТУРЫ
/// Низкоскоростные события
/// </summary>
private bool KeyboardProc()
{
// Запрос к клавиатуре
keyboardState = Keyboard.GetState();
// В НЕЗАВИСИМОСТИ ОТ СОСТОЯНИЯ ИГРЫ
// Настройки звука
if (!showExitMsg)
{
if (keyboardState.IsKeyDown(Keys.S)) // Sound on/off
{
isSound = !isSound;
SOnOff.Play();
// Была нажата клавиша
return(true);
}
if (keyboardState.IsKeyDown(Keys.M))
{
if (isMusic) // Music on/off
{
isMusic = false;
MediaPlayer.Stop();
}
else
{
isMusic = true;
MediaPlayer.Play(Content.Load <Song> ("Sounds/Music1"));
}
SOnOff.Play();
return(true);
}
}
// В ЗАВИСИМОСТИ ОТ СОСТОЯНИЯ ИГРЫ
switch (gameStatus)
{
//////////////////////////////////////////////////////////////////
case GameStatus.Start:
// Немедленный выход
if (keyboardState.IsKeyDown(Keys.Escape))
{
this.Exit();
}
// Справка
if (keyboardState.IsKeyDown(Keys.F1))
{
gameStatus = GameStatus.Help;
return(true);
}
// Переход далее
if (keyboardState.IsKeyDown(Keys.Space))
{
// Переключение параметров
gameStatus = GameStatus.Playing;
// Загрузка уровня
levelNumber--;
LoadNextLevel();
return(true);
}
break;
//////////////////////////////////////////////////////////////////
case GameStatus.Help:
// Возврат
if (keyboardState.IsKeyDown(Keys.Escape))
{
gameStatus = GameStatus.Start;
return(true);
}
break;
//////////////////////////////////////////////////////////////////
case GameStatus.Playing:
// Нажатие паузы и продолжения
if (!showExitMsg) // Нельзя ничего делать, если появилось сообщение о выходе
{
if (isAlive && keyboardState.IsKeyDown(Keys.Space)) // Pause
{
if (isWorking)
{
isWorking = false;
if (isSound)
{
SStop.Play();
}
}
else // Continue
{
showLevelMsg = false;
isWorking = true;
if (isSound)
{
SStart.Play();
}
}
return(true);
}
// Нажатие клавиши продолжения
if (keyboardState.IsKeyDown(Keys.Space) && !isWorking && !isAlive)
{
LoadNextLevel();
return(true);
}
// Проверка на выход
if (keyboardState.IsKeyDown(Keys.Escape))
{
// Пауза
isWorking = false;
// Сообщение
showExitMsg = true;
// Звук
if (isSound)
{
SOnOff.Play();
}
return(true);
}
}
// Попытка выхода
if (showExitMsg)
{
// Выход из игры (yes)
if (keyboardState.IsKeyDown(Keys.Y))
{
this.Exit();
}
// Продолжение (back)
if (keyboardState.IsKeyDown(Keys.N))
{
showExitMsg = false;
return(true);
}
}
break;
//////////////////////////////////////////////////////////////////
case GameStatus.Finish:
if (keyboardState.IsKeyDown(Keys.Space))
{
// Переключение
gameStatus = GameStatus.Start;
return(true);
}
break;
//////////////////////////////////////////////////////////////////
}
// Не было ни одного нажатия
return(false);
}
protected override void OnBarUpdate()
{
#region Filtered Wave
if (CurrentBar == 0) //initialize variables
{
dVal = devType == DeviationType.Points ? devValue * TickSize : devValue / 100; // adjust deviation value to points or percent
ResetPK(); ResetTR();
return;
}
if (WaveCount() == 0) //update variables unitl first peak or trough is formed
{
if (Comp(High[0], pk) >= 0)
{
ResetPK(); // new high
}
else if (Comp(Low[0], tr) <= 0)
{
ResetTR(); // new low
}
}
if (Comp(Low[0], pkRS) <= 0) //Peak has formed; downswing
{
if (swing != -1) // Set peak and switch to downswing
{
peak.Insert(0, pk);
peakBar.Insert(0, pkBar);
if (trough.Count > 0)
{
midPoint.Insert(0, ((double)peak[0] + (double)trough[0]) / 2);
midBar.Insert(0, ((int)peakBar[0] + (int)troughBar[0]) / 2);
if (midBar.Count > 1)
{
int xMid = CurrentBar - (int)midBar[0];
DrawDot("Mid" + CurrentBar, true, xMid, (double)midPoint[0], Color.Gold);
}
}
int xPeak = CurrentBar - pkBar;
DrawDot("Peak" + pkBar, true, xPeak, (double)peak[0], Color.Green);
swing = -1;
}
ResetTR();
pk = trRS; pkRS = pk - LDev(pk, dVal);
}
else if (Comp(High[0], trRS) >= 0) //Trough has formed; upswing
{
if (swing != 1) // Set trough and switch to upswing
{
trough.Insert(0, tr);
troughBar.Insert(0, trBar);
if (peak.Count > 0)
{
midPoint.Insert(0, ((double)peak[0] + (double)trough[0]) / 2);
midBar.Insert(0, ((int)peakBar[0] + (int)troughBar[0]) / 2);
if (midBar.Count > 1)
{
int xMid = CurrentBar - (int)midBar[0];
DrawDot("Mid" + CurrentBar, true, xMid, (double)midPoint[0], Color.Gold);
}
}
int xTrough = CurrentBar - trBar;
DrawDot("Trough" + trBar, true, xTrough, (double)trough[0], Color.Blue);
swing = 1;
}
ResetPK();
tr = pkRS; trRS = tr + HDev(tr, dVal);
}
#endregion
#region Set Initial Stops
if (WaveCount() < 5)
{
ll = Math.Min(ll, Low[0]);
hh = Math.Max(hh, High[0]);
return;
}
if (WaveCount() == 5)
{
init += 1;
if (init == 1)
{
//double b = MAX(High, CurrentBar)[0] + TickSize;
//double s = MIN(Low, CurrentBar)[0] - TickSize;
double b = hh + TickSize;
double s = ll - TickSize;
BStop.Set(b);
SStop.Set(s);
return;
}
}
#endregion
#region Strategy
switch (trend)
{
case 0: // neutral trend - strategy starting
if (Comp(High[0], BStop[1]) >= 0) // up trend
{
BStop.Set(High[0] + TickSize); SStop.Set(SStop[1]);
trend = 1; ss = SStop[1]; slope = 0;
}
else if (Comp(Low[0], SStop[1]) <= 0) // down trend
{
SStop.Set(Low[0] - TickSize); BStop.Set(BStop[1]);
trend = -1; bs = BStop[1]; slope = 0;
}
else
{
BStop.Set(BStop[1]); SStop.Set(SStop[1]);
}
break;
case 1:
if (Comp(Low[0], SStop[1]) <= 0) // switch to down trend
{
SStop.Set(Low[0] - TickSize); BStop.Set(BStop[1]);
trend = -1; bs = BStop[1]; slope = 0;
}
else // continue uptrend
{
BStop.Set(Math.Max(BStop[1], High[0] + TickSize));
slope = Math.Max(slope, MSlope());
ss += slope;
double s = Math.Floor(ss * (1.0 / TickSize)) / (1.0 / TickSize);
if (Comp(s, MIN(Low, period)[0] - TickSize) >= 0)
{
s = MIN(Low, period)[0] - TickSize; ss = s;
}
SStop.Set(s);
}
break;
case -1:
if (Comp(High[0], BStop[1]) >= 0) // switch to up trend
{
BStop.Set(High[0] + TickSize); SStop.Set(SStop[1]);
trend = 1; ss = SStop[1]; slope = 0;
}
else // continue downtrend
{
SStop.Set(Math.Min(SStop[1], Low[0] - TickSize));
slope = Math.Min(slope, MSlope());
bs += slope;
double b = Math.Ceiling(bs * (1.0 / TickSize)) / (1.0 / TickSize);
//b = Math.Max(b, MAX(High, period)[0] + TickSize);
if (Comp(b, MAX(High, period)[0] + TickSize) <= 0)
{
b = MAX(High, period)[0] + TickSize; bs = b;
}
BStop.Set(b);
}
break;
}
#endregion
}
