////////////////////////////////////////
// PUBLIC UTILITY FUNCTIONS
////////////////////////////////////////
// Gets the current frame in the animation
// and moves to the next one in order.
RECT CAnimation::GetFrame()
{
SetTimeWaited(GetTimeWaited() + GAME->GetTimer().GetDeltaTime());
RECT tRect;
tRect.left = GetCurrentFrame() * GetFrameWidth();
tRect.top = 0;
tRect.right = tRect.left + GetFrameWidth();
tRect.bottom = tRect.top + GetFrameHeight();
if(GetTimeWaited() > GetTimePerFrame() && !GetStatic())
{
SetTimeWaited(0.0f);
SetCurrentFrame(GetCurrentFrame() + 1);
if(GetCurrentFrame() > GetFrameCount())
{
if(GetLooping())
ResetAnimation();
else
{
SetCurrentFrame(GetFrameCount());
SetStatic(true);
}
}
}
return tRect;
}
void FaerieAnimationsDelegate::CloneCurrentFrame() {
assert(_currentAnimation != NULL);
_currentAnimation->CloneFrame(_currentFrameNumber);
int currentFrameNumber = _currentFrameNumber + 1;
emit SetFramesList(GetFramesList());
emit SetCurrentFrame(currentFrameNumber);
}
void FaerieAnimationsDelegate::InitCurrentAnimationView() {
assert(_currentAnimation != NULL);
emit InitAnimationTime(double(_currentAnimation->GetTime()));
emit SetFramesList(GetFramesList());
emit SetCurrentFrame(0);
_currentFrameNumber = 0;
}
void FaerieAnimationsDelegate::DeleteCurrentFrame() {
assert(_currentAnimation != NULL);
_currentAnimation->DeleteFrame(_currentFrameNumber);
int currentFrameNumber = _currentFrameNumber;
QStringList frames = GetFramesList();
if (currentFrameNumber >= frames.size()) {
currentFrameNumber = frames.size() - 1;
}
emit SetFramesList(frames);
emit SetCurrentFrame(currentFrameNumber);
}
bool CameraObject::Import( QString & directory, QProgressDialog * progressDlg )
{
bool success = true;
// check that dir exists and is readable
QFileInfo dirInfo( directory );
Q_ASSERT( dirInfo.exists() );
Q_ASSERT( dirInfo.isReadable() );
QString objectName = dirInfo.baseName();
this->SetName( objectName );
// read intrinsic params
CameraIntrinsicParams params;
SerializerReader reader;
QString intrinsicParamsFilename = QString("%1/intrinsic_params.xml").arg( directory );
QFileInfo intrinsicParamsInfo( intrinsicParamsFilename );
if( !intrinsicParamsInfo.exists() || !intrinsicParamsInfo.isReadable() )
Application::GetInstance().Warning( "Camera import", "Intrinsic calibration params (intrinsic_params.xml) is missing or unreadable. Intrinsic camera params will be the default ones." );
else
{
reader.SetFilename( intrinsicParamsFilename.toUtf8().data() );
reader.Start();
::Serialize( &reader, "IntrinsicParams", params );
reader.Finish();
}
SetIntrinsicParams( params );
// Read calibration matrix
QString calMatrixFilename = QString("%1/calibMat.xfm").arg( directory );
QFileInfo calMatrixInfo( calMatrixFilename );
vtkMatrix4x4 * calMatrix = vtkMatrix4x4::New();
if( !calMatrixInfo.exists() || !calMatrixInfo.isReadable() )
Application::GetInstance().Warning( "Camera import", "Calibration matrix file (calibMat.xfm) is missing or unreadable. Calibration matrix will be identity." );
else
TrackedVideoBuffer::ReadMatrix( calMatrixFilename, calMatrix );
SetCalibrationMatrix( calMatrix );
calMatrix->Delete();
m_videoBuffer->Import( directory, progressDlg );
SetCurrentFrame( 0 );
m_videoInputSwitch->Update(); // Without this update, image is not displayed, but it shouldn't be needed
// Update representation in view
UpdateGeometricRepresentation();
return success;
}
///////////////////////////////////////////////
// CONSTRUCTOR / DECONSTRUCT / OP OVERLOADS
///////////////////////////////////////////////
CAnimation::CAnimation(int nImageID,int nImageWidth,int nImageHeight, int nFrameWidth,
int nFrameHeight,int nFrames,int nCurrent,float fTimePerFrame,bool bLooping,bool bStatic)
{
SetImageID(nImageID);
SetImageWidth(nImageWidth);
SetImageHeight(nImageHeight);
SetFrameWidth(nFrameWidth);
SetFrameHeight(nFrameHeight);
// Because framecount starts at 0
SetFrameCount(nFrames - 1);
SetCurrentFrame(nCurrent);
SetLooping(bLooping);
SetStatic(bStatic);
SetTimePerFrame(fTimePerFrame);
SetTimeWaited(0.0f);
}
void UpdateAnimation (Animation * animation)
{
animation->t += animation->stepSize;
// Increment animation's t field by animation's stepSize field's value
if (animation->t > (float) 1.0)
{
animation->t = 0.0; // Reset parameter
}
// Check whether parameter has reached end of its path
SetCurrentFrame (animation, (animation->states + animation->curState)->curFrame + animation->frameRate);
// Update the current frame and active image
switch (animation->type) // Get the animation's path type
{
case kStationary: // Stationary case
break; // Break out of switch statement
case kLinear: // Linear case
animation->globalLoc = PointPlusVector2 (animation->path.vector.tail, ScaleVector2 (animation->path.vector, animation->t));
// Calculate animation's position along a line
break; // Break out of switch statement
case kBezier: // Bézier case
animation->globalLoc = Bezier2 (animation->path, animation->t);
// Calculate animation's position along a Bézier curve
break; // Break out of switch statement
default:
NORET_MESSAGE("Unsupported type: UpdateAnimation failed","1");
// Return failure
}
}
////////////////////////////////////////
// PRIVATE UTILITY FUNCTIONS
////////////////////////////////////////
void CAnimation::ResetAnimation()
{
SetCurrentFrame(0);
SetTimeWaited(0.0f);
SetStatic(false);
}
// Set the relevant animation depending on the state of the player following the update loop
void Player::SetAnimationFrame()
{
PlayerState state;
AnimationState newState;
if (p_Window->GetKey(Mega::Keys::MOVE_LEFT) == JKEY_HOLD)
SetDrawFlags(jvis::Sprite::DrawFlags::FlipHorizontal);
else if (p_Window->GetKey(Mega::Keys::MOVE_RIGHT) == JKEY_HOLD)
RemoveDrawFlags(jvis::Sprite::DrawFlags::FlipHorizontal);
if (m_TimerDeath.ElapsedMilliseconds() > 0)
newState = AnimationState::SPAWNING;
// Been hit
else if (m_TimerInvincibility.ElapsedMilliseconds() < INVINCIBILITY_TIME / 2.5f)
newState = AnimationState::INVINCIBLE;
else if (m_HasCollidedBelow)
{
if (m_TimerBulletAnimationDelay.ElapsedMilliseconds() < FIRING_ANIMATION_DELAY)
{
// Running and gunning
if (p_Window->GetKey(Mega::Keys::MOVE_LEFT) == JKEY_HOLD || p_Window->GetKey(Mega::Keys::MOVE_RIGHT) == JKEY_HOLD)
newState = AnimationState::SHOOTRUN;
else // Still firing
newState = AnimationState::SHOOTSTILL;
}
else
{
// Running
if (p_Window->GetKey(Mega::Keys::MOVE_LEFT) == JKEY_HOLD || p_Window->GetKey(Mega::Keys::MOVE_RIGHT) == JKEY_HOLD)
newState = AnimationState::RUN;
else // standing still
newState = AnimationState::STILL;
}
}
else
{
// Firing and jumping
if (m_TimerBulletAnimationDelay.ElapsedMilliseconds() < FIRING_ANIMATION_DELAY)
newState = AnimationState::SHOOTJUMP;
else // Just jumping
newState = AnimationState::JUMP;
}
if (newState != m_AnimationState)
{
m_AnimationState = newState;
SetDelay(120);
SetNumColumns(3);
SetCurrentFrame(1);
switch (m_AnimationState)
{
case INVINCIBLE:
SetRectangle(jmath::vec4(0, 146, 32, 30));
SetNumFrames(2);
SetDelay(20);
break;
case STILL:
SetRectangle(jmath::vec4(0, 38, 32, 30));
SetNumFrames(1);
break;
case RUN:
SetRectangle(jmath::vec4(0, 6, 32, 30));
SetNumFrames(3);
break;
case JUMP:
SetRectangle(jmath::vec4(0, 106, 32, 30));
SetNumFrames(1);
break;
case SHOOTSTILL:
SetRectangle(jmath::vec4(64, 38, 32, 30));
SetNumFrames(1);
break;
case SHOOTRUN:
SetRectangle(jmath::vec4(0, 70, 32, 30));
SetNumFrames(3);
break;
case SHOOTJUMP:
SetRectangle(jmath::vec4(32, 102, 32, 30));
SetNumFrames(1);
break;
case SPAWNING:
SetNumFrames(3);
SetNumColumns(1);
SetCurrentFrame(1);
SetDelay(10000);
break;
}
}
}
// Animation that plays on death - twelve circles with oscillating radiuses that move away from the player
void Player::HandleDeath(const jutil::GameTime& timespan)
{
// If we've just entered, put all the sprites in place
if (m_TimerDeath.ElapsedMilliseconds() == 0)
{
for (int i = 0; i < m_DeathSprites.size(); ++i)
m_DeathSprites[i].SetPosition(GetPosition());
}
else // Otherwise, we're under way - animate
{
// Oscillate the radius
if (m_DeathSpriteFlickerCounter > 4)
m_DeathSpriteFlicker = false;
else if (m_DeathSpriteFlickerCounter < 1)
m_DeathSpriteFlicker = true;
if (m_DeathSpriteFlicker)
m_DeathSpriteFlickerCounter++;
else
m_DeathSpriteFlickerCounter--;
for (int i = 0; i < m_DeathSprites.size(); ++i)
m_DeathSprites[i].SetCurrentFrame(m_DeathSpriteFlickerCounter);
// Move all the circles outwards in the right directions
float d = timespan.GetDeltaTime();
for (int i = 0; i < 2; i++, d = -d)
m_DeathSprites[i].Move(jmath::vec2(d, d));
for (int i = 2; i < 4; i++, d = -d)
m_DeathSprites[i].Move(jmath::vec2(-d, d));
for (int i = 4; i < 6; ++i, d = -d)
m_DeathSprites[i].MoveX(d*1.6f);
for (int i = 6; i < 8; ++i, d = -d)
m_DeathSprites[i].MoveY(d*1.6f);
for (int i = 8; i < 10; ++i, d = -d)
m_DeathSprites[i].MoveX(d*0.4f);
for (int i = 10; i < 12; ++i, d = -d)
m_DeathSprites[i].MoveY(d*0.4f);
}
m_TimerDeath += timespan;
m_TimerInvincibility.SetTime(JTime::Milliseconds(INVINCIBILITY_TIME));
// If we're done dying, reset everything
if (m_TimerDeath.ElapsedMilliseconds() > 5850) // 5300
{
m_TimerDeath.SetTime(0);
m_Health = 28;
}
// If we're done dying, get ready to spawn back in
else if (m_TimerDeath.ElapsedMilliseconds() > 5400)
{
float n = jmath::Normalise(5400.f, 5800.f, (float)m_TimerDeath.ElapsedMilliseconds());
if (n > 0.9f)
{
if (GetCurrentFrame() == 1)
SetCurrentFrame(2);
else
SetCurrentFrame(3);
}
else
SetRectangle(jmath::vec4(120, 8, 24, 32));
SetAnimationFrame();
if (n > 1.f)
n = 1.f;
jmath::vec2 r = m_RespawnPos;
r.y = jmath::Lerp(m_RespawnPos.y - 240, m_RespawnPos.y - 5, n);
SetPosition(r);
}
// If we've played the animation, set player to spawn pos
else if (m_Health != INT_MIN && m_TimerDeath.ElapsedMilliseconds() > 2300)
{
jmath::vec2 r = m_RespawnPos;
m_Health = INT_MIN;
r.y -= 240;
SetPosition(r);
SetAnimationFrame();
}
}