// Get Midi input from PD
public void GetPDInput()
{
// Clear any previous Midi input
CMidiInput.Instance().cMidiInfoList.Clear();
try
{
// Get any PD messages that might have been sent
Ventuz.OSC.OscBundle cOSCBundle = mcUDPReader.ReceiveBundle();
// If there are no messages to retrieve
if (cOSCBundle == null || cOSCBundle.Elements == null || cOSCBundle.Elements.Count <= 0)
{
// Exit the function
return;
}
// Read in and Store all of the OSC Bundles contents
while (cOSCBundle != null)
{
// Read in and Store the Contents of the OSC Bundle
ReadAndStoreOSCBundleContents(cOSCBundle);
// Get the next OSC Bundle from the queue
cOSCBundle = mcUDPReader.ReceiveBundle();
}
}
// Catch all exceptions
catch (Exception e)
{
// Display the error message
MessageBox.Show(e.ToString(), "ERROR");
}
}
// Return the singleton Instance of this class
public static CMidiInput Instance()
{
// Lock the Instance so only one thread can use it at a time
lock (Lock)
{
// If this class Instance hasn't been created yet
if (mcInstance == null)
{
// Create the Instance
mcInstance = new CMidiInput();
}
return(mcInstance);
}
}
// Function to Update all of the Game Objects
private void UpdateGameObjects(float fTimeSinceLastUpdateInSeconds, Graphics cBackBuffer)
{
// Loop through Midi Data and create new Targets if necessary
int iMidiIndex = 0;
int iNumberOfMidiNotes = CMidiInput.Instance().cMidiInfoList.Count;
for (iMidiIndex = 0; iMidiIndex < iNumberOfMidiNotes; iMidiIndex++)
{
// Create a handle to the current Midi Info for readability
CMidiInfo cMidiInfo = CMidiInput.Instance().cMidiInfoList[iMidiIndex];
// Filter Midi Notes based on which Music is playing
// If this Midi Note is not on the Channel we want
if (cMidiInfo.iChannel != mcCurrentMusic.iChannelToUse && cMidiInfo.iChannel > 0)
{
// Move to the next Midi Note (only keep Notes on the desired Channel)
continue;
}
// Create a new Target
CTarget cNewTarget = new CTarget();
// Specify Target Width and Height
cNewTarget.rRect.Width = 70;
cNewTarget.rRect.Height = 80;
// Determine which Row the Target should be in
// If it should be in the bottom Row
if (cMidiInfo.iNote < mcCurrentMusic.iLowPitchCeiling)
{
cNewTarget.rRect.Y = miBOTTOM_ROW_Y;
}
// Else if it should be in the middle Row
else if (cMidiInfo.iNote < mcCurrentMusic.iMiddlePitchCeiling)
{
cNewTarget.rRect.Y = miMIDDLE_ROW_Y;
}
// Else it should be in the top Row
else
{
cNewTarget.rRect.Y = miTOP_ROW_Y;
}
// Calculate the Targets velocity based on the Midi Note's Velocity
cNewTarget.sVelocity.X = cMidiInfo.iVelocity + 140;
cNewTarget.sVelocity.Y = 0.0f;
// 50/50 chance of Target approaching from left/right side
bool bApproachFromRight = (mcRandom.Next(0, 2) == 0) ? true : false;
bApproachFromRight = false;
// If this Target is approaching from the Right
if (bApproachFromRight)
{
// Reverse it's X Velocity
cNewTarget.sVelocity.X = -cNewTarget.sVelocity.X;
// Record that it should be Facing Left
cNewTarget.bFacingLeft = true;
}
// Save the Targets Starting Velocity
cNewTarget.sStartingVelocity = cNewTarget.sVelocity;
// Calculate the Time when the Target should reach the center of the screen
cNewTarget.cTimeToBeAtCenter = cMidiInfo.cTime.AddSeconds(3.0);
// Calculate how long between the current Time and the time the target
// should be in the middle of the screen
TimeSpan cTimeSpanToReachCenter = cNewTarget.cTimeToBeAtCenter - DateTime.Now;
float fTimeToReachCenter = (float)(cTimeSpanToReachCenter.TotalMilliseconds / 1000.0f);
// Calculate where it should be placed to reach the middle of the screen at the desired time
cNewTarget.rRect.X = (int)(miCENTER_OF_SCREEN_X - (cNewTarget.sVelocity.X * fTimeToReachCenter)) + (cNewTarget.rRect.Width / 2.0f);
// Add the new Target to the Target List
mcTargetList.Add(cNewTarget);
}
// Temp variable to keep track of which Row the Players Pitch is in
ETargetRows ePlayersPitchRow;
// If the Player is making a sound
if (CSoundInput.Instance().bInputReceived)
{
// If the Song is not still loading
if (mcWindowsMediaPlayer.status != "Connecting...")
{
// Duduct from their Score (so they don't make sounds the whole time)
miScore--;
}
// Save which Row their Pitch corresponds to
// If the Pitch corresponds to the Bottom Row
if (CSoundInput.Instance().fPitch < CSoundInput.Instance().iOneThirdOfPitchRange)
{
ePlayersPitchRow = ETargetRows.Bottom;
}
// Else if the Pitch corresponds to the Middle Row
else if (CSoundInput.Instance().fPitch < CSoundInput.Instance().iTwoThirdsOfPitchRange)
{
ePlayersPitchRow = ETargetRows.Middle;
}
// Else the Pitch corresponds to the Top Row
else
{
ePlayersPitchRow = ETargetRows.Top;
}
}
// Else no input was recieved
else
{
ePlayersPitchRow = ETargetRows.None;
}
// Loop though all Targets in the Target List
int iTargetIndex = 0;
int iNumberOfTargets = mcTargetList.Count;
for (iTargetIndex = 0; iTargetIndex < iNumberOfTargets; iTargetIndex++)
{
// Save a handle to this Target for readability
CTarget cTarget = mcTargetList[iTargetIndex];
// Make sure the Targets Velocity will still put them at the
// center of the screen at the correct time
// If this target has not passed the middle of the screen yet
if (cTarget.cTimeToBeAtCenter > DateTime.Now)
{
// Calculate how long between the current Time and the time the target
// should be in the middle of the screen
TimeSpan cTimeSpanToReachCenter = cTarget.cTimeToBeAtCenter - DateTime.Now;
float fTimeToReachCenter = (float)(cTimeSpanToReachCenter.TotalMilliseconds / 1000.0f);
// Calculate the Distance this Target is from the Center of the screen
float fDistanceToCenter = miCENTER_OF_SCREEN_X - (cTarget.rRect.X + (cTarget.rRect.Width / 2.0f));
// Calculate where it should be placed to reach the middle of the screen at the desired time
cTarget.sVelocity.X = fDistanceToCenter / fTimeToReachCenter;
// If the Velocity should be negative and it isn't, or it should be positive and it isn't
if ((cTarget.sStartingVelocity.X < 0.0f && cTarget.sVelocity.X > 0.0f) ||
(cTarget.sStartingVelocity.X > 0.0f && cTarget.sVelocity.X < 0.0f))
{
// Make the Velocity
cTarget.sVelocity.X *= -1;
}
}
// Else it has passed the middle of the screen
else
{
// So make sure it is using it's original velocity
cTarget.sVelocity = cTarget.sStartingVelocity;
}
// Update the Position of this Target
cTarget.rRect.X += (cTarget.sVelocity.X * fTimeSinceLastUpdateInSeconds);
cTarget.rRect.Y += (cTarget.sVelocity.Y * fTimeSinceLastUpdateInSeconds);
// Store which Row this Target is in
ETargetRows eTargetRow;
// If the Target is in the Top Row
if (cTarget.rRect.Y == miTOP_ROW_Y)
{
eTargetRow = ETargetRows.Top;
}
// Else if the Target is in the Middle Row
else if (cTarget.rRect.Y == miMIDDLE_ROW_Y)
{
eTargetRow = ETargetRows.Middle;
}
// Else the Target is in the Bottom Row
else
{
eTargetRow = ETargetRows.Bottom;
}
// Calculate the middle position of the Target
float fMiddlePosition = cTarget.rRect.X + (cTarget.rRect.Width / 2.0f);
// If the Player is making a Pitch correspond to the Row this Target is in
// AND the Target is in the shooting area
if (ePlayersPitchRow == eTargetRow &&
fMiddlePosition >= miSHOOT_TARGET_AREA_LEFT && fMiddlePosition <= miSHOOT_TARGET_AREA_RIGHT)
{
// Give the Player some Points for hitting this Target
miScore += 25;
// Kill this Target by moving it off the screen
cTarget.rRect.X += (cTarget.sVelocity.X * 10.0f);
}
}
// Remove all Targets from the List which have moved off the screen
mcTargetList.RemoveAll(delegate(CTarget cTarget)
{
// Return if the Target has moved off the screen or not yet
return((cTarget.sVelocity.X > 0.0f && cTarget.rRect.X > 800) ||
(cTarget.sVelocity.X < 0.0f && (cTarget.rRect.X + cTarget.rRect.Width) < 0));
});
// If the Song is finished playing
if (mcWindowsMediaPlayer.status == "Stopped")
{
// Sum the amount of time passed since the song finished playing
mfSecondsSongHasBeenCompleteFor += fTimeSinceLastUpdateInSeconds;
// If the Song has been finished for 7 seconds
if (mfSecondsSongHasBeenCompleteFor >= 7.0f)
{
// Check which Song is being played
switch (mcCurrentMusic.eMusic)
{
default:
case EMusic.Simple:
// Save the Players Score if it's better than their old one
if (miScore > CProfiles.Instance().mcCurrentProfile.iScoreShootingGallerySong1)
{
// Save the Players new High Score
CProfiles.Instance().mcCurrentProfile.iScoreShootingGallerySong1 = miScore;
CProfiles.Instance().SaveProfilesToFile();
}
break;
case EMusic.DansMario:
// Save the Players Score if it's better than their old one
if (miScore > CProfiles.Instance().mcCurrentProfile.iScoreShootingGallerySong2)
{
// Save the Players new High Score
CProfiles.Instance().mcCurrentProfile.iScoreShootingGallerySong2 = miScore;
CProfiles.Instance().SaveProfilesToFile();
}
break;
case EMusic.Mario:
// Save the Players Score if it's better than their old one
if (miScore > CProfiles.Instance().mcCurrentProfile.iScoreShootingGallerySong3)
{
// Save the Players new High Score
CProfiles.Instance().mcCurrentProfile.iScoreShootingGallerySong3 = miScore;
CProfiles.Instance().SaveProfilesToFile();
}
break;
}
// Restart the game
Reset();
}
}
}
// Update Game Information
void UpdateGame()
{
// Calculate how many milliseconds have passed since the last Update
int iElapsedTime = (int)mcUpdateStopwatch.ElapsedMilliseconds;
mcUpdateStopwatch.Reset();
mcUpdateStopwatch.Start();
// If we should switch Games
if (msTransition.bSwitchGamesNow)
{
// Mark that the Game has been Switched
msTransition.bSwitchGamesNow = false;
// Switch Games
PlayGame(msTransition.eGameToSwitchTo);
}
// If we should calculate the FPS
if (mbShowFPS)
{
// Update the Time and Frame count
miFPSTime += iElapsedTime;
miFPSFrames++;
// If a second has passed
if (miFPSTime > 1000)
{
// Subtract a second from the FPS Time
miFPSTime -= 1000;
// Record the FPS for the last second and reset the FPS counter
miFPS = miFPSFrames;
miFPSFrames = 0;
}
}
// Get input from PD (audio input from player)
CSoundInput.Instance().GetPDInput(true);
// Get midi input from PD
CMidiInput.Instance().GetPDInput();
// Calculate how much time has passed in seconds since the last Update
float fElapsedTimeInSeconds = iElapsedTime / 1000.0f;
// Update the Game
mcGame.Update(fElapsedTimeInSeconds, mcBackBuffer);
// If we are in a screen Transition
if (msTransition.bPerfromingTransition)
{
float fProgress = 0.0f;
// Calculate the Elapsed Time
msTransition.iElapsedTime += iElapsedTime;
// If the Transition should happen instantly
if (msTransition.iDurationInMilliseconds == 0)
{
// Record that we should be at the end of the fade in/out
fProgress = 1.0f;
}
else
{
// Calculate how far into the Transition we are
fProgress = (float)msTransition.iElapsedTime / (float)msTransition.iDurationInMilliseconds;
if (fProgress > 1.0f)
{
fProgress = 1.0f;
}
else if (fProgress == 0.0f)
{
fProgress = 0.0001f;
}
}
// If we are now fading back in
if (msTransition.bFadeOutComplete)
{
// Bug Workaround - If we are not in the Profile Settings
if (mcGame.meGame != EGames.ProfileSettings)
{
// Reverse the progress so that we fade in instead of out
fProgress = 1.0f - fProgress;
}
}
// Calculate the Transparency to use
int iOpacity = (int)(fProgress * (msTransition.fEndOpacity * 255.0f));
// Draw the Transition
Brush cBrush = new SolidBrush(Color.FromArgb(iOpacity, msTransition.sColor));
mcBackBuffer.FillRectangle(cBrush, 0, 0, mcBackBufferImage.Width, mcBackBufferImage.Height);
cBrush.Dispose();
// If we have faded out all the way
if (fProgress == 1.0f)
{
// Mark that we have faded out all the way
msTransition.bFadeOutComplete = true;
// Reset the Elapsed time
msTransition.iElapsedTime = 0;
// Mark that we should Switch Games Now
msTransition.bSwitchGamesNow = true;
}
// Else if we haved faded in all the way
else if (fProgress == 0.0f)
{
// Stop doing the Transition
msTransition.Reset();
}
}
// If the FPS should be shown
if (mbShowFPS)
{
// Display the FPS
Brush cBrush = new SolidBrush(Color.WhiteSmoke);
mcBackBuffer.DrawString("FPS: " + miFPS.ToString(), mcFontFPS, cBrush, 1, 550);
cBrush.Dispose();
}
// Update FMOD
CFMOD.CheckResult(CFMOD.GetSystem().update(), "FMOD Update Error");
// Update the Display by invalidating the Form
this.Invalidate();
}