// Function to Automatically Update the Pitch Meter
public void AutoDetectPitchAndUpdateMeter()
{
// If some Pitch Input was received
if (CSoundInput.Instance().bInputReceived)
{
// Update the Pitch Indicators Position
mfPitchIndicatorUnitPosition = (float)(CSoundInput.Instance().fPitch - CSoundInput.Instance().iLowerPitchRange) / (float)(CSoundInput.Instance().iUpperPitchRange - CSoundInput.Instance().iLowerPitchRange);
// Make sure the new value is valid
if (mfPitchIndicatorUnitPosition < 0.0f)
{
mfPitchIndicatorUnitPosition = 0.0f;
}
else if (mfPitchIndicatorUnitPosition > 1.0f)
{
mfPitchIndicatorUnitPosition = 1.0f;
}
// Record that some Pitch Input was received
mbInputReceived = true;
}
// Else no Pitch Input was received
else
{
mbInputReceived = false;
}
}
// Copy the Current Settings to the Current Profiles Settings
private void CopyCurrentSettingsToCurrentProfilesSettings()
{
// Update the Current Profiles Settings
CProfiles.Instance().mcCurrentProfile.iLowerPitch = CSoundInput.Instance().iLowerPitchRange;
CProfiles.Instance().mcCurrentProfile.iUpperPitch = CSoundInput.Instance().iUpperPitchRange;
CProfiles.Instance().mcCurrentProfile.sName = CSoundInput.Instance().sProfileName;
}
// Copy a Profiles Settings to the Current Settings
public void CopyCurrentProfileSettingsToCurrentSoundInputSettings()
{
// Copy the given Profiles info to the Current Settings
CSoundInput.Instance().iLowerPitchRange = mcCurrentProfile.iLowerPitch;
CSoundInput.Instance().iOneThirdOfPitchRange = mcCurrentProfile.iLowerPitch + (int)((mcCurrentProfile.iUpperPitch - mcCurrentProfile.iLowerPitch) / 3.0f);
CSoundInput.Instance().iTwoThirdsOfPitchRange = mcCurrentProfile.iLowerPitch + (int)(((mcCurrentProfile.iUpperPitch - mcCurrentProfile.iLowerPitch) / 3.0f) * 2.0f);
CSoundInput.Instance().iMiddlePitchRange = mcCurrentProfile.iLowerPitch + (int)((mcCurrentProfile.iUpperPitch - mcCurrentProfile.iLowerPitch) / 2.0f);
CSoundInput.Instance().iUpperPitchRange = mcCurrentProfile.iUpperPitch;
CSoundInput.Instance().sProfileName = mcCurrentProfile.sName;
}
// If the Low Pitch value is changed
private void numericLowPitch_ValueChanged(object sender, EventArgs e)
{
// Get the New Low Pitch value
int iNewLowPitch = (int)numericLowPitch.Value;
// If the New Low Pitch is valid
if ((CSoundInput.Instance().iUpperPitchRange - iNewLowPitch) >= 10)
{
// Record the change
CSoundInput.Instance().iLowerPitchRange = iNewLowPitch;
}
}
// When the Detect Pitch button is pressed
private void buttonDetectPitch_Click(object sender, EventArgs e)
{
// If we are not currently Detecting Pitch
if (!mbDetectingPitch)
{
// Start Detecting Pitch
mbDetectingPitch = true;
// Reset the High and Low Pitch Values
CSoundInput.Instance().iUpperPitchRange = 10;
CSoundInput.Instance().iLowerPitchRange = 0;
// Change Button Text
buttonDetectPitch.Text = "Stop Detecting Pitch";
// Make the other controls inaccessible
numericLowPitch.Enabled = false;
numericHighPitch.Enabled = false;
comboProfiles.Enabled = false;
buttonClose.Enabled = false;
buttonNewProfile.Enabled = false;
buttonDeleteProfile.Enabled = false;
buttonPitchTransitionExample.Enabled = false;
// Reset the Pitch array to all zeros
for (int i = 0; i < miaPitchHits.Length; i++)
{
miaPitchHits[i] = 0;
}
}
// Else we are currently Detecting Pitch already
else
{
// So stop Detecting Pitch
mbDetectingPitch = false;
// Change Button Text
buttonDetectPitch.Text = "Detect Pitch";
// Make High and Low Pitch values accessible
numericLowPitch.Enabled = true;
numericHighPitch.Enabled = true;
comboProfiles.Enabled = true;
buttonClose.Enabled = true;
buttonNewProfile.Enabled = true;
buttonDeleteProfile.Enabled = true;
buttonPitchTransitionExample.Enabled = true;
}
}
// Get input from the player
public void GetPDInput(bool bKeepPitchInRange)
{
// Clear any previous sound input, but save the Pitch from the last frame
float fPreviousPitch = CSoundInput.Instance().fPitch;
CSoundInput.Instance().Reset();
CSoundInput.Instance().fPitchLastFrame = fPreviousPitch;
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;
}
// If valid pitch input was not received yet AND there are more OSC Bundles to read
while (cOSCBundle != null && !CSoundInput.mcInstance.bInputReceived)
{
// Read in and Store this OSC Bundles Contents
ReadAndStoreOSCBundleContents(cOSCBundle, bKeepPitchInRange);
// Get the next OSC Bundle in the queue
cOSCBundle = mcUDPReader.ReceiveBundle();
}
// Read in the any remaining Bundles to empty the queue
while (cOSCBundle != null)
{
cOSCBundle = mcUDPReader.ReceiveBundle();
}
}
// Catch all exceptions
catch (Exception e)
{
// Display the error message
MessageBox.Show(e.ToString(), "ERROR");
}
// Calculate how much the Pitch changed between frames
CSoundInput.Instance().fPitchChange = CSoundInput.Instance().fPitch - CSoundInput.Instance().fPitchLastFrame;
}
// Function to Read in and Store an OSC Bundles Contents
private void ReadAndStoreOSCBundleContents(Ventuz.OSC.OscBundle cOSCBundle, bool bKeepPitchInRange)
{
string sInfo = ""; // Temp variable
try
{
// Get the Elements from the PD Bundle
System.Collections.ArrayList cElementList = (System.Collections.ArrayList)cOSCBundle.Elements;
// Loop through all Elements recieved from PD
foreach (Ventuz.OSC.OscElement cElement in cElementList)
{
// Loop through each of the Elements Arguments
foreach (object cObject in cElement.Args)
{
// Check which type of message this is and store its value appropriately
switch (cElement.Address.ToString())
{
case "/Pitch":
// Read in the Pitch
float fPitch = float.Parse(cObject.ToString());
// If the Pitch is valid
if (fPitch > 1.0f)
{
// Save that some input was received
CSoundInput.Instance().bInputReceived = true;
// If the Pitch should be kept in range
if (bKeepPitchInRange)
{
// Make sure the given Pitch is within range
if (fPitch < CSoundInput.Instance().iLowerPitchRange)
{
fPitch = CSoundInput.Instance().iLowerPitchRange;
}
else if (fPitch > CSoundInput.Instance().iUpperPitchRange)
{
fPitch = CSoundInput.Instance().iUpperPitchRange;
}
}
// Save the Pitch value
CSoundInput.Instance().fPitch = fPitch;
}
break;
case "/Amplitude":
// If this Elements Pitch was valid
if (CSoundInput.Instance().bInputReceived)
{
// Read in and save the Amplitude value
CSoundInput.Instance().fAmplitude = float.Parse(cObject.ToString());
}
break;
case "/Attack":
// If this Elements Pitch was valid
if (CSoundInput.Instance().bInputReceived)
{
// Read in and save the Attack value
CSoundInput.Instance().bAttack = (int.Parse(cObject.ToString()) == 1) ? true : false;
}
break;
default:
MessageBox.Show("Unknown PD Address: " + cElement.Address.ToString(), "ERROR");
break;
}
sInfo += cElement.Address.ToString() + ":" + cObject.ToString() + " ";
}
}
}
// Catch all exceptions
catch (Exception e)
{
// Display the error message
MessageBox.Show(e.ToString(), "ERROR");
}
// If valid pitch input was received
if (CSoundInput.mcInstance.bInputReceived)
{
// Output the found values for debugging purposes
// int iRow = listBox1.Items.Add(sInfo);
// listBox1.SetSelected(iRow, true);
Console.WriteLine(sInfo);
}
}
// Update the Bow And Arrow and the Arrow
private void UpdateGameObjects(float fTimeSinceLastUpdateInSeconds, Graphics cBackBuffer)
{
// If the Player is Aiming
if (meTargetPracticeState == ETargetPracticeGameStates.Aiming)
{
// Use the Players current Pitch as the Bow And Arrow Rotation Amount
mcPitchMeter.AutoDetectPitchAndUpdateMeter();
miBowAndArrowRotation = (int)(mcPitchMeter.mfPitchIndicatorUnitPosition * -45.0f);
// Save the amount of Power being used
mfUnitBowAndArrowPower = ((CSoundInput.Instance().fAmplitude - 90.0f) / 20.0f);
// Make sure the Power is in a valid range of Zero to One
if (mfUnitBowAndArrowPower < 0.0f)
{
mfUnitBowAndArrowPower = 0.0f;
}
else if (mfUnitBowAndArrowPower > 1.0f)
{
mfUnitBowAndArrowPower = 1.0f;
}
}
// Else the Arrow has been fired
else
{
// If the Arrow is not "dead" yet
if (mfResetArrowWaitTime <= 0.0f)
{
// Update the Arrows Velocity by Gravity
mcArrowVelocity += (mcGRAVITY_ACCELERATION * fTimeSinceLastUpdateInSeconds);
// Calculate the Arrows new Position
mrArrow.X += (mcArrowVelocity.X * fTimeSinceLastUpdateInSeconds);
mrArrow.Y += (mcArrowVelocity.Y * fTimeSinceLastUpdateInSeconds);
// Get the Rotation angle of the Arrow so that it faces the direction it is travelling
float fArrowRotationInRadians = 0.0f;
bool bChangeRotation = true;
if (mcArrowVelocity.Y < 0.0f)
{
fArrowRotationInRadians = (float)(Math.PI + Math.Atan(mcArrowVelocity.X / mcArrowVelocity.Y));
}
else if (mcArrowVelocity.Y > 0.0f)
{
fArrowRotationInRadians = (float)(Math.Atan(mcArrowVelocity.X / mcArrowVelocity.Y));
}
// Else the Arrow has no Y Velocity
else
{
if (mcArrowVelocity.X > 0.0f)
{
fArrowRotationInRadians = (float)(Math.PI / 2.0f);
}
else if (mcArrowVelocity.X < 0.0f)
{
fArrowRotationInRadians = (float)((3.0f * Math.PI) / 2.0f);
}
// Else the Arrow has no X Velocity
else
{
// Rotation is undefined, so leave rotationa as is
bChangeRotation = false;
}
}
// If the Rotation should be updated
if (bChangeRotation)
{
// Convert the Radians to Degrees and store the result
miArrowRotation = 90 - (int)(fArrowRotationInRadians * (180.0f / Math.PI));
}
}
// If the Arrow should be reset
if (mrArrow.IntersectsWith(mrTarget) || mrArrow.X > 800 || mrArrow.Y > 485)
{
// If the Arrow just "died"
if (mfResetArrowWaitTime == 0.0f)
{
// If the Arrow hit the Target
if (mrArrow.IntersectsWith(mrTarget))
{
// Record it as a hit
mbArrowHitTarget = true;
// Update the Players Score
miScore++;
// If the Players Score is more than their current High Score
if (miScore > CProfiles.Instance().mcCurrentProfile.iScoreTargetPractice)
{
// Update the Players High Score and Save
CProfiles.Instance().mcCurrentProfile.iScoreTargetPractice = miScore;
CProfiles.Instance().SaveProfilesToFile();
}
// Play the Hit sound
CFMOD.PlaySound(msSoundHit, false);
}
// Else if the Arrow did not hit anything
else if (mrArrow.X > 800 || mrArrow.Y > 485)
{
// Record that it was not a hit
mbArrowHitTarget = false;
// Reset the Players Score
miScore = 0;
// Play the Miss sound
CFMOD.PlaySound(msSoundMiss, false);
}
// Reset the Arrows Velocity to zero
mcArrowVelocity *= 0.0f;
}
// Update how long we have waited for
mfResetArrowWaitTime += fTimeSinceLastUpdateInSeconds;
// If we have waited long enough since the Arrow "died"
if (mfResetArrowWaitTime > 1.0f)
{
// Reset the Arrows Position
MoveArrowToBow();
// If the Arrow hit the Target
if (mbArrowHitTarget)
{
// Create a new Target to hit
MoveTargetToNewRandomLocation();
}
// Reset the Arrow Wait Time
mfResetArrowWaitTime = 0.0f;
// Change the Game State to Aiming
meTargetPracticeState = ETargetPracticeGameStates.Aiming;
}
}
}
}
// Update this form
private void UpdateForm(object sender, PaintEventArgs e)
{
// Get a handle to this forms Graphics object so we can draw to it
Graphics cGraphics = e.Graphics;
// Get input from PD (audio input from player), without keeping the Pitch within range
CSoundInput.Instance().GetPDInput(false);
// If we should be Detecting the Pitch
if (mbDetectingPitch)
{
// Get the Players current Pitch
int iPitch = (int)CSoundInput.Instance().fPitch;
// Increment the Hits on the Players current Pitch
miaPitchHits[iPitch]++;
// If this is the lowest Pitch heard so far and it's been hit at least 10 times
if ((CSoundInput.Instance().fPitch < CSoundInput.Instance().iLowerPitchRange ||
CSoundInput.Instance().iLowerPitchRange <= 10) && CSoundInput.Instance().fPitch > 1.0f &&
miaPitchHits[iPitch] >= 10)
{
// Record this as the new lowest Pitch
CSoundInput.Instance().iLowerPitchRange = iPitch;
// If the Pitch is too low
if (CSoundInput.Instance().iLowerPitchRange < 0)
{
CSoundInput.Instance().iLowerPitchRange = 0;
}
}
// If this is the highest Pitch heard so far
if ((CSoundInput.Instance().fPitch > CSoundInput.Instance().iUpperPitchRange ||
CSoundInput.Instance().iUpperPitchRange <= 10) && CSoundInput.Instance().fPitch > 1.0f &&
miaPitchHits[iPitch] >= 10)
{
// Record this as the new highest Pitch
CSoundInput.Instance().iUpperPitchRange = iPitch;
// If the High Pitch isn't at least 10 Pitches louder than the low
if ((CSoundInput.Instance().iUpperPitchRange - CSoundInput.Instance().iLowerPitchRange) < 10)
{
// Increase the High Pitch to 10 Pitches louder
CSoundInput.Instance().iUpperPitchRange = CSoundInput.Instance().iLowerPitchRange + 10;
// If the Pitch is too high
if (CSoundInput.Instance().iUpperPitchRange > 130)
{
CSoundInput.Instance().iUpperPitchRange = 130;
}
}
}
}
// Else we are not Detecting the Pitch
else
{
// Draw the Pitch Meter
mcPitchMeter.AutoDetectPitchAndUpdateMeter();
mcPitchMeter.Draw(cGraphics);
}
// Show the Current Pitch
textCurrentPitch.Text = CSoundInput.Instance().fPitch.ToString();
// Show the High and Low Pitch Values
numericHighPitch.Value = CSoundInput.Instance().iUpperPitchRange;
numericLowPitch.Value = CSoundInput.Instance().iLowerPitchRange;
}
// 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 the Ball and Paddle
private void UpdateGameObjects(float fTimeSinceLastUpdateInSeconds, Graphics cBackBuffer)
{
// Temp local variables
int iBallXDistanceTravelled = 0; // How far the Ball has moved in the X direction
int iBallYDistanceTravelled = 0; // How far the Ball has moved in the Y direction
Rectangle rBallOldPosition = mrBall; // Rectangle used to test Ball against collisions
Rectangle rBallCollisionRect; // Rectangle used to test Ball against collisions
// Move the Pitch Meter according to any Input Pitch
mcPitchMeter.AutoDetectPitchAndUpdateMeter();
// If some Pitch Input was received
if (CSoundInput.Instance().bInputReceived)
{
// Calculate what Percent of force should be used to move the Paddle
float fPercentToMove = mcPitchMeter.mfPitchIndicatorUnitPosition - 0.5f;
fPercentToMove *= 2.0f;
// Calculate how many pixels to move the Paddle
float fAmountToMove = fPercentToMove * (-miPADDLE_MAX_SPEED_PER_SECOND * fTimeSinceLastUpdateInSeconds);
// Move the Paddle
mrPaddle.Y += (int)fAmountToMove;
}
// Calculate how far the Ball should move
iBallXDistanceTravelled = (int)(mcBallDirection.X * fTimeSinceLastUpdateInSeconds);
iBallYDistanceTravelled = (int)(mcBallDirection.Y * fTimeSinceLastUpdateInSeconds);
// Move the Ball
mrBall.X += iBallXDistanceTravelled;
mrBall.Y += iBallYDistanceTravelled;
// Test for collision between the Ball and the Walls
// Rectangle to use to test collisions against the Ball
rBallCollisionRect = mrBall;
// If the Ball has travelled further than it's width or height in the last frame
if (Math.Abs(iBallXDistanceTravelled) >= mrBall.Width ||
Math.Abs(iBallYDistanceTravelled) >= mrBall.Height)
{
// If the Ball is moving right
if (iBallXDistanceTravelled > 0)
{
// If the Ball is moving down
if (iBallYDistanceTravelled > 0)
{
rBallCollisionRect.Location = rBallOldPosition.Location;
rBallCollisionRect.Width = mrBall.Right - rBallOldPosition.Left;
rBallCollisionRect.Height = mrBall.Bottom - rBallOldPosition.Top;
}
// Else the Ball is moving up
else
{
rBallCollisionRect.X = rBallOldPosition.X;
rBallCollisionRect.Y = mrBall.Top;
rBallCollisionRect.Width = mrBall.Right - rBallOldPosition.Left;
rBallCollisionRect.Height = rBallOldPosition.Bottom - mrBall.Top;
}
}
// Else the Ball is moving left
else
{
// If the Ball is moving down
if (iBallYDistanceTravelled > 0)
{
rBallCollisionRect.X = mrBall.Left;
rBallCollisionRect.Y = rBallOldPosition.Top;
rBallCollisionRect.Width = rBallOldPosition.Right - mrBall.Left;
rBallCollisionRect.Height = mrBall.Bottom - rBallOldPosition.Top;
}
// Else the Ball is moving up
else
{
rBallCollisionRect.Location = mrBall.Location;
rBallCollisionRect.Width = rBallOldPosition.Right - mrBall.Left;
rBallCollisionRect.Height = rBallOldPosition.Bottom - mrBall.Top;
}
}
}
// If the Ball hit the Top Wall
if (rBallCollisionRect.IntersectsWith(mrTopWall))
{
// Reverse it's Y direction
mcBallDirection.Y = -mcBallDirection.Y;
// Place it to be hitting the Wall (not in the Wall)
mrBall.Y = mrTopWall.Bottom;
// Play Sound
CFMOD.PlaySound(msSoundBallBounce, false);
}
// If the Ball hit the Bottom Wall
else if (rBallCollisionRect.IntersectsWith(mrBottomWall))
{
// Reverse it's Y direction
mcBallDirection.Y = -mcBallDirection.Y;
// Place it to be hitting the Wall (not in the Wall)
mrBall.Y = mrBottomWall.Top - mrBall.Height;
// Play Sound
CFMOD.PlaySound(msSoundBallBounce, false);
}
// If the Ball hit the Right wall
if (rBallCollisionRect.IntersectsWith(mrRightWall))
{
// Reverse it's X direction
mcBallDirection.X = -mcBallDirection.X;
// Place it to be hitting the Wall (not in the Wall)
mrBall.X = mrRightWall.Left - mrBall.Width;
// Play Sound
CFMOD.PlaySound(msSoundBallBounce, false);
}
// Test for collision between the Ball and the Paddle
// NOTE: Test for collision between Paddle before left wall incase ball is
// travelling too fast and would pass through both
if (rBallCollisionRect.IntersectsWith(mrPaddle))
{
// Increase the Balls speed slightly
float fSpeed = mcBallDirection.Length();
fSpeed += miBALL_SPEED_INCREMENT;
// Make sure Ball does not go too fast
if (fSpeed > miBALL_MAX_SPEED)
{
fSpeed = miBALL_MAX_SPEED;
}
// Reverse the Balls X direction
mcBallDirection.X = -mcBallDirection.X;
// Add some randomness to the Balls Y direction
float fRandomness = mcRandom.Next(-25, 25);
fRandomness /= 100.0f;
mcBallDirection.Normalize();
mcBallDirection.Y += fRandomness;
// Set the Balls speed
mcBallDirection.Normalize();
mcBallDirection.Scale(fSpeed);
// Place the Ball on the Paddle (not inside it)
mrBall.X = mrPaddle.Right;
// Play Sound
CFMOD.PlaySound(msSoundBallBounce, false);
}
// Else if the Ball hit the Left wall
else if (rBallCollisionRect.IntersectsWith(mrLeftWall))
{
// Player loses a life
miLives--;
// If the Player is dead
if (miLives == 0)
{
// Save the Players Score
int iScore = miScore;
// Restart the Game
Reset();
// Restore the Players Score
miScore = iScore;
// Play Game Over sound
CFMOD.PlaySound(msSoundGameOver, false);
// Check if the Player has beat their High Score
if (CProfiles.Instance().mcCurrentProfile.iScoreSpong < miScore)
{
// Save the Players new High Score
CProfiles.Instance().mcCurrentProfile.iScoreSpong = miScore;
CProfiles.Instance().SaveProfilesToFile();
}
// Exit this function so the Game restarts now
return;
}
// Play sound of losing a Ball
CFMOD.PlaySound(msSoundBallDied, false);
// Reset the Balls position and direction
ResetBall();
// Reset the Next Ball Wait Timer
mfNextBallWaitTime = 0.0f;
// Enter the Wait For Next Ball state
mePongState = EPongGameStates.WaitForNextBall;
}
// Update the Players Score
miScore += (int)(fTimeSinceLastUpdateInSeconds * 1000.0f);
}
// 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();
}