void Labyrinth::goNorth() {
if (hasNorth()) {
m_precedent = m_current;
m_current.y--;
newPosition();
}
}
void Labyrinth::goEast() {
if (hasEast()) {
m_precedent = m_current;
m_current.x++;
newPosition();
}
}
/* Initialisation d'un L-System a partir d'une chaine de caracteres ou sont stockes les parametres */
Lsystem initLsystem(String strLsystem)
{
Lsystem lsystem;
lsystem.name = NULL;
lsystem.variables = NULL;
lsystem.constants = NULL;
lsystem.start = NULL;
lsystem.rules = NULL;
lsystem.generations = NULL;
lsystem.position = NULL;
char delims[] = "\n";
lsystem.name = strtok( strLsystem, delims );
lsystem.angle = atoi(strtok( NULL, delims ));
lsystem.variables = strtok( NULL, delims );
lsystem.constants = strtok( NULL, delims );
lsystem.start = strtok( NULL, delims );
String result = NULL;
result = strtok( NULL, delims );
while( result != NULL ) {
lsystem.rules=addRule(lsystem.rules,result);
result = strtok( NULL, delims );
}
lsystem.generations = (Generations*)malloc(sizeof(Generations));
lsystem.generations = newGeneration(lsystem.generations,lsystem);
lsystem.position = (Position*)malloc(sizeof(Position));
lsystem.position = newPosition(lsystem.position);
return lsystem;
}
/* Fonctions de jeu */
void initGame(Damier *map, Snake *snake)
{
CaseSnake pos[MAXSNAKE];
int i;
pos[0] = newCaseSnake(QUEUE, newPosition(MAXCASES/2 , MAXCASES/2));
pos[1] = newCaseSnake(CORPS, newPosition(MAXCASES/2 + 1, MAXCASES/2));
pos[2] = newCaseSnake(TETE, newPosition(MAXCASES/2 + 2, MAXCASES/2));
for (i = 3; i < MAXSNAKE ; i++)
pos[i] = newCaseSnake(VOID, newPosition(0,0));
*snake = newSnake(2,0,pos);
setPositionsToMap(map, snake);
}
void Labyrinth::goWest() {
if (hasWest()) {
m_precedent = m_current;
m_current.x--;
newPosition();
}
}
DMG* HostileNPC::interact(Player *p, Field** map) {
DMG* o = NULL;
if(coolOff > 0) { // not ready to do anything
coolOff--;
return 0;
}
int x = position.x/50, y = position.y/50;
for(int i = -1; i <= 1; i++) { //for each of neighbour fields
for(int j = -1; j <= 1; j++) {
if(map[x+i][y+j].state == Character) { //if there is a character nearby
// kill him!
int dmg = rand()%(p->getMaxHealth()/2);
p->setHealth(p->getHealth()-dmg);
coolOff = 60; // and rest
o = new DMG(dmg, false, p->getPosition());
return o;
}
}
}
// going somewhere
if(!destinationSet) { //if there is no destination point for him
for(int i = -1; i <= 1; i++) {
for(int j = -1; j <= 1; j++) {
if(map[x+i][y+j].state == Empty && rand()%100 < 5) { //maybe it could be good
destination = sf::Vector2f((x+i)*50+20, (y+j)*50+20); //set it!
destinationSet = true;
}
}
}
} else { //if we have somewhere to go
int d_x = destination.x - position.x,
d_y = destination.y - position.y; //calculate distance
d_x = (d_x > 0) ? 2 : ((d_x < 0) ? -2 : 0); // set delta limits
d_y = (d_y > 0) ? 2 : ((d_y < 0) ? -2 : 0);
sf::Vector2f newPosition(position.x + d_x, position.y + d_y); // get new position
if(map[int(newPosition.x/50)][int(newPosition.y/50)].state != Empty && //check if it's legal
map[int(newPosition.x/50)][int(newPosition.y/50)].entity != this) {
destination = sf::Vector2f(0, 0); //if not - reset vector
destinationSet = false;
coolOff = 120;
} else { //if it's legal
if(d_y > 0) motion.y = 1; //check motion animation frame
if(d_y < 0) motion.y = -1;
if(d_x > 0) motion.x = 1;
if(d_x < 0) motion.x = -1;
this->setPosition(newPosition); //set position on map
map[x][y].state = Empty; //reset old field state
map[x][y].entity = NULL; //and below set new one
map[int(newPosition.x/50)][int(newPosition.y/50)].state = Enemy;
map[int(newPosition.x/50)][int(newPosition.y/50)].entity = this;
motion.x = motion.y = 0; //reset motion
}
if(d_x < 2 && d_x > -2 && d_y < 2 && d_y > -2) { //if we've reached our destination point
destination = sf::Vector2f(0, 0); //reset vector
destinationSet = false;
coolOff = 120;
}
}
return o;
}
void Particle::update(float timeSinceLastUpdate)
{
const Point &position = getPosition();
const Vector3D &velocity = getVelocity();
// decrease lifetime
_lifetime -= timeSinceLastUpdate;
// compute new position
float speed = sqrt( velocity.x*velocity.x + velocity.y*velocity.y + velocity.z*velocity.z );
if ( speed < 0.1 )
{
setVelocity( Vector3D( 0.0, 0.0, 0.0 ) );
}
Point newPosition( position.x + velocity.x * timeSinceLastUpdate,
position.y + velocity.y * timeSinceLastUpdate + 0.5 * GRAVITATIONAL_ACCELARATION * timeSinceLastUpdate * timeSinceLastUpdate,
position.z + velocity.z * timeSinceLastUpdate );
Vector3D newVelocity( velocity.x, velocity.y + GRAVITATIONAL_ACCELARATION * timeSinceLastUpdate, velocity.z );
// reflect and slow down the particle, if it hits the ground
if( newPosition.y < _radius)
{
newVelocity = Vector3D(newVelocity.x * 0.4, -newVelocity.y * 0.4, newVelocity.z * 0.4);
newPosition = Point(newPosition.x, 0.0 + _radius, newPosition.z);
}
// update configuration
setPosition( newPosition );
setVelocity( newVelocity );
}
void Labyrinth::goSouth() {
if (hasSouth()) {
m_precedent = m_current;
m_current.y++;
newPosition();
}
}
Position* Position::translate(Position& offset)
{
Position* p = newPosition();
for (int i = 0; i < dimension(); i++)
p->setAt(i, at(i) + offset.at(i));
return p;
}
void GamePanel::UpdateDrag(){
sf::Vector2f mousePosition(sf::Mouse::getPosition(*Drawn::gameWindow).x,sf::Mouse::getPosition(*Drawn::gameWindow).y);
if(dragOffset.x == -1 && dragOffset.y == -1)
dragOffset = mousePosition - GetPosition();
//std::cout << "Offsets X: " << std::to_string(offset.x) << " Y: " << std::to_string(offset.y) << std::endl;
sf::Vector2f newPosition(mousePosition.x - dragOffset.x - 8,mousePosition.y - dragOffset.y - 8);
SetPosition(newPosition.x,newPosition.y);
};
bool playGame(Affichage A, Damier *map, Snake *snake, Sound sound)
{
int end = 0;
bool win = FALSE;
Position newPos = initPosition();
Input input = initInput();
Chrono chrono = initChrono();
Timer timer = initTimer();
setProiesToMap(map);
drawTile(A, TILE_TITLE);
drawTextChrono(chrono, A);
drawMap(A, *map, newPosition(MAXCASES/2 + 3,MAXCASES/2), *snake);
startChrono(&chrono);
while (1)
{
setTimer(&timer);
newPos = updatePositions(map, snake, &input);
if (input.end)
break;
if (testPosMap(newPos))
{
end = addPositionSnake(map, snake, newPos, sound);
if (end)
{
win = FALSE;
break;
}
}
setPositionsToMap(map, snake);
drawChrono(chrono, A);
drawMap(A, *map, newPos, *snake);
if(endChrono(chrono))
{
win = FALSE;
break;
}
if (endGame(map))
{
win = TRUE;
break;
}
reguleFPS(&timer);
}
deleteChrono(&chrono);
return win;
}
void King::placeKing(cg::Vector3d position, float rot)
{
cg::Vector3d center = position;
center[1] = center[1]+3.2;
newPosition(center);
_position = position;
_rotation = (rot*180)/3.14;
}
MManipData componentScaleManip::manipToPlugConversion(unsigned index) {
MObject obj = MObject::kNullObj;
MFnScaleManip scaleManip(fScaleManip);
if (index < (unsigned)numComponents)
{
//
// Now we need to determine the scaled position of the CV specified by
// index.
//
MVector scaleVal;
getConverterManipValue(scaleManip.scaleIndex(), scaleVal);
// Determine the vector from the centroid to the CV
//
MVector positionVec = initialPositions[index] - centroid;
// Scale the vector
//
MVector newPosition(positionVec.x*scaleVal.x,
positionVec.y*scaleVal.y, positionVec.z*scaleVal.z);
// Form the vector from the initial position to the new position.
//
newPosition = newPosition - positionVec;
// Move the control point from the initial control point position along
// the vector. Control point positions are always measured relative to
// the initial position of the control point, which is why a separate
// array of control point positions is required.
//
newPosition += initialControlPoint[index];
MFnNumericData numericData;
obj = numericData.create( MFnNumericData::k3Double );
numericData.setData(newPosition.x,newPosition.y,newPosition.z);
return MManipData(obj);
}
// If we entered the handler with an invalid index, print an error and
// return. The callback should only be called for indices from 0 to
// numComponents-1.
//
MGlobal::displayError("Invalid index in scale changed callback!");
// For invalid indices, return vector of 0's
MFnNumericData numericData;
obj = numericData.create( MFnNumericData::k3Double );
numericData.setData(0.0,0.0,0.0);
return obj;
}
//---------------------------------------------------------------------------
int32_t GameCamera::activate(void)
{
//------------------------------------------
// If camera is already active, just return
if (ready && active)
return (NO_ERROR);
//---------------------------------------------------------
// Camera always starts pointing at first mover in lists
// CANNOT be infinite because we don't allow missions without at least 1
// player mech!!
MoverPtr firstMover = nullptr;
if (ObjectManager->getNumMovers() > 0)
{
int32_t i = 0;
firstMover = ObjectManager->getMover(i);
while (firstMover &&
((firstMover->getCommander()->getId() != Commander::home->getId()) ||
!firstMover->isOnGUI()))
{
i++;
if (i == ObjectManager->getNumMovers())
break;
firstMover = ObjectManager->getMover(i);
}
}
if (firstMover)
{
Stuff::Vector3D newPosition(firstMover->getPosition());
setPosition(newPosition);
}
if (land)
{
land->update();
}
allNormal();
// updateDaylight(true);
lastShadowLightPitch = lightPitch;
// Startup the SKYBox
int32_t appearanceType = (GENERIC_APPR_TYPE << 24);
AppearanceTypePtr genericAppearanceType = nullptr;
genericAppearanceType = appearanceTypeList->getAppearance(appearanceType, "skybox");
if (!genericAppearanceType)
{
char msg[1024];
sprintf(msg, "No Generic Appearance Named %s", "skybox");
Fatal(0, msg);
}
theSky = new GenericAppearance;
gosASSERT(theSky != nullptr);
//--------------------------------------------------------------
gosASSERT(genericAppearanceType->getAppearanceClass() == GENERIC_APPR_TYPE);
theSky->init((GenericAppearanceType*)genericAppearanceType, nullptr);
theSky->setSkyNumber(mission->theSkyNumber);
return NO_ERROR;
}
TSegment
TSegment::RotateAround(
const Coords::TColRowPoint& pivot,
EMoveOperations direction
) const {
static const auto shiftCoordsLeft
= [](const Coords::THexPoint& p) -> Coords::THexPoint {
// x y z
// -> y z x
return Coords::THexPoint(p.Y, p.Z, p.X);
};
static const auto shiftCoordsRight
= [](const Coords::THexPoint& p) -> Coords::THexPoint {
// x y z
// -> z x y
return Coords::THexPoint(p.Z, p.X, p.Y);
};
static const auto invertSigns
= [](const Coords::THexPoint& p) -> Coords::THexPoint {
return Coords::THexPoint(-1* p.X, -1 * p.Y, -1 * p.Z);
};
Coords::THexPoint hexPivot = Coords::ToHex(pivot);
Coords::THexPoint hexSelf = Coords::ToHex(Position);
Coords::THexPoint hexSelfLocal(
hexSelf.X - hexPivot.X,
hexSelf.Y - hexPivot.Y,
hexSelf.Z - hexPivot.Z
);
Coords::THexPoint newHexSelfLocal = hexSelfLocal;
switch (direction) {
case EMoveOperations::ROTATE_CLOCKWISE: {
newHexSelfLocal = invertSigns(shiftCoordsLeft(hexSelfLocal));
break;
}
case EMoveOperations::ROTATE_ANTI_CLOCKWISE: {
newHexSelfLocal = invertSigns(shiftCoordsRight(hexSelfLocal));
break;
}
default: {
throw TException("Invalid rotation operation recieved in ")
<< __FILE__ << ":" << __LINE__;
}
}
Coords::THexPoint newPosition(
hexPivot.X + newHexSelfLocal.X,
hexPivot.Y + newHexSelfLocal.Y,
hexPivot.Z + newHexSelfLocal.Z
);
return TSegment(Coords::FromHex(newPosition));
}
void Spectrometer_Control::updateCurrentPosition(int steps, bool dir)
{
//qDebug() << "Updating current position with " << QString::number(steps) << " in direction " << QString::number(dir);
steps = fabs(steps);
if(dir == true)
MonoPos += steps;
else
MonoPos -= steps;
emit positionChanged();
emit newPosition(steps, dir);
//qDebug() << "New Monopos: " << QString::number(MonoPos);
}
void PageViewportControllerClientQt::setContentRectVisiblePositionAtScale(const QPointF& location, qreal itemScale)
{
ASSERT(itemScale >= 0);
scaleContent(itemScale);
// To animate the position together with the scale we multiply the position with the current scale
// and add it to the page position (displacement on the flickable contentItem because of additional items).
QPointF newPosition(m_pageItem->position() + location * itemScale);
m_viewportItem->setContentPos(newPosition);
}
bool AddressManager::handleRelativeViewpoint(const QString& lookupString, bool shouldFace) {
const QString FLOAT_REGEX_STRING = "([-+]?[0-9]*\\.?[0-9]+(?:[eE][-+]?[0-9]+)?)";
const QString SPACED_COMMA_REGEX_STRING = "\\s*,\\s*";
const QString POSITION_REGEX_STRING = QString("\\/") + FLOAT_REGEX_STRING + SPACED_COMMA_REGEX_STRING +
FLOAT_REGEX_STRING + SPACED_COMMA_REGEX_STRING + FLOAT_REGEX_STRING + "\\s*(?:$|\\/)";
const QString QUAT_REGEX_STRING = QString("\\/") + FLOAT_REGEX_STRING + SPACED_COMMA_REGEX_STRING +
FLOAT_REGEX_STRING + SPACED_COMMA_REGEX_STRING + FLOAT_REGEX_STRING + SPACED_COMMA_REGEX_STRING +
FLOAT_REGEX_STRING + "\\s*$";
QRegExp positionRegex(POSITION_REGEX_STRING);
if (positionRegex.indexIn(lookupString) != -1) {
// we have at least a position, so emit our signal to say we need to change position
glm::vec3 newPosition(positionRegex.cap(1).toFloat(),
positionRegex.cap(2).toFloat(),
positionRegex.cap(3).toFloat());
if (!isNaN(newPosition.x) && !isNaN(newPosition.y) && !isNaN(newPosition.z)) {
glm::quat newOrientation;
QRegExp orientationRegex(QUAT_REGEX_STRING);
// we may also have an orientation
if (lookupString[positionRegex.matchedLength() - 1] == QChar('/')
&& orientationRegex.indexIn(lookupString, positionRegex.matchedLength() - 1) != -1) {
glm::quat newOrientation = glm::normalize(glm::quat(orientationRegex.cap(4).toFloat(),
orientationRegex.cap(1).toFloat(),
orientationRegex.cap(2).toFloat(),
orientationRegex.cap(3).toFloat()));
if (!isNaN(newOrientation.x) && !isNaN(newOrientation.y) && !isNaN(newOrientation.z)
&& !isNaN(newOrientation.w)) {
emit locationChangeRequired(newPosition, true, newOrientation, shouldFace);
return true;
} else {
qDebug() << "Orientation parsed from lookup string is invalid. Will not use for location change.";
}
}
emit locationChangeRequired(newPosition, false, newOrientation, shouldFace);
} else {
qDebug() << "Could not jump to position from lookup string because it has an invalid value.";
}
return true;
}
return false;
}
void QtViewportInteractionEngine::setItemRectVisible(const QRectF& itemRect)
{
if (itemRect.isEmpty())
return;
qreal itemScale = m_viewport->width() / itemRect.width();
m_content->setContentsScale(itemScale);
// To animate the position together with the scale we multiply the position with the current scale
// and add it to the page position (displacement on the flickable contentItem because of additional items).
QPointF newPosition(m_content->pos() + (itemRect.topLeft() * itemScale));
m_viewport->setContentPos(newPosition);
}
void DynamicsMotionState::setWorldTransform(const btTransform& transform)
{
// DALI_LOG_INFO(Debug::Filter::gDynamics, Debug::Verbose, "%s\n", __PRETTY_FUNCTION__);
// get updated parameters
const btVector3& origin( transform.getOrigin() );
const btQuaternion rotation( transform.getRotation() );
const btVector3& axis( rotation.getAxis() );
const btScalar& angle( rotation.getAngle() );
Vector3 newPosition( origin.x(), origin.y(), origin.z() );
const Vector3 newAxis( axis.x(), axis.y(), axis.z() );
Quaternion newRotation( float(angle), newAxis );
// set the nodes updated params
mDynamicsBody.SetNodePositionAndRotation( newPosition, newRotation );
}
void QtViewportHandler::setPageItemRectVisible(const QRectF& itemRect)
{
ASSERT_WITH_MESSAGE(m_suspendCount,
"setPageItemRectVisible has to be guarded using a ViewportUpdateDeferrer.");
if (itemRect.isEmpty())
return;
qreal itemScale = m_viewportItem->width() / itemRect.width();
m_pageItem->setContentsScale(itemScale);
// To animate the position together with the scale we multiply the position with the current scale
// and add it to the page position (displacement on the flickable contentItem because of additional items).
QPointF newPosition(m_pageItem->pos() + (itemRect.topLeft() * itemScale));
m_viewportItem->setContentPos(newPosition);
}
TEST_F(HTMLTextFormControlElementTest, SpellCheckDoesNotCauseUpdateLayout)
{
HTMLInputElement* input = toHTMLInputElement(document().getElementById("input"));
input->focus();
input->setValue("Hello, input field");
VisibleSelection oldSelection = document().frame()->selection().selection();
Position newPosition(input->innerEditorElement()->firstChild(), 3);
VisibleSelection newSelection(newPosition, TextAffinity::Downstream);
document().frame()->selection().setSelection(newSelection, FrameSelection::CloseTyping | FrameSelection::ClearTypingStyle | FrameSelection::DoNotUpdateAppearance);
ASSERT_EQ(3, input->selectionStart());
Persistent<SpellChecker> spellChecker(SpellChecker::create(page().frame()));
forceLayoutFlag();
int startCount = layoutCount();
spellChecker->respondToChangedSelection(oldSelection, FrameSelection::CloseTyping | FrameSelection::ClearTypingStyle);
EXPECT_EQ(startCount, layoutCount());
}
void MovingObject::updatePosition( int timeStep ) {
if ( MINIMUM_VELOCITY > this->velocity ) {
return;
}
if ( this->direction.isNull() ) {
return;
}
this->lastDirection = this->direction;
double timeFactor = timeStep / 1000.0f;
QPointF newPosition( this->direction );
newPosition *= this->velocity * timeFactor;
newPosition += this->position;
int oldXHalfBlock = this->position.x() / 0.5f;
int oldYHalfBlock = this->position.y() / 0.5f;
int newXHalfBlock = newPosition.x() / 0.5f;
int newYHalfBlock = newPosition.y() / 0.5f;
bool crossingX =
oldXHalfBlock != newXHalfBlock &&
( MIN( oldXHalfBlock, newXHalfBlock ) % 2 ) == 0;
bool crossingY =
oldYHalfBlock != newYHalfBlock &&
( MIN( oldYHalfBlock, newYHalfBlock ) % 2 ) == 0;
if ( crossingX || crossingY ) {
if ( this->crossingBlockCenter( timeStep, newPosition ) ) {
return;
}
}
if ( ! this->testMovement( newPosition ) ) {
// if you can't move, center at current block
newPosition.setX( this->alignToCenter( this->position.x() ) );
newPosition.setY( this->alignToCenter( this->position.y() ) );
this->direction = QPoint();
}
this->position = newPosition;
}
/*
* @method
* bool Board::validMoveToPosition(Position pos, CARDINAL_DIRECTIONS direction)
* - validates the move from Position pos to a given Cardinal Direction
* Author: Mark Sands
* Date modified: 1-25-11
*/
bool Board::validMoveToPosition(const Position& pos, CARDINAL_DIRECTIONS direction)
{
Position newPosition(emptySlotIndex);
newPosition.setBoardSize(size_);
newPosition += pos;
if ( !newPosition.valid() )
return false;
if (direction == NORTH || direction == WEST) {
if ( tokenForPosition(newPosition) != RED )
return false;
} else {
if ( tokenForPosition(newPosition) != BLUE )
return false;
}
return true;
}
void Character::moveTo(const Position &pos) {
int moveTime = 1000/getRealSpeed();
// Timer speed
_speedTimer.mark();
if(_speedTimer.timemsec()<moveTime) {
return;
} else {
_speedTimer.start();
// Move
Position distance(pos.x()-this->getPosition().x(), pos.y()-this->getPosition().y());
int dirX = distance.x()==0? 0 : distance.x()/abs(distance.x());
int dirY = distance.y()==0? 0 : distance.y()/abs(distance.y());
Position direction(dirX, dirY);
Position newPosition(getPosition().x()+direction.x(), getPosition().y()+direction.y());
this->setPosition(newPosition);
}
}
QGeoPositionInfoSource *GpsLocation::getGpsSource()
{
if (haveSource == NOGPS)
return 0;
if (!m_GpsSource) {
m_GpsSource = QGeoPositionInfoSource::createDefaultSource(this);
if (m_GpsSource != 0) {
#if defined(Q_OS_IOS)
// at least Qt 5.6.0 isn't doing things right on iOS - it MUST check for permission before
// accessing the position source
// I have a hacked version of Qt 5.6.0 that I will build the iOS binaries with for now;
// this test below righ after creating the source checks if the location service is disabled
// and set's an error right when the position source is created to indicate this
if (m_GpsSource->error() == QGeoPositionInfoSource::AccessError) {
haveSource = NOGPS;
emit haveSourceChanged();
m_GpsSource = NULL;
return NULL;
}
#endif
haveSource = (m_GpsSource->supportedPositioningMethods() & QGeoPositionInfoSource::SatellitePositioningMethods) ? HAVEGPS : NOGPS;
emit haveSourceChanged();
#ifndef SUBSURFACE_MOBILE
if (verbose)
#endif
status(QString("Created position source %1").arg(m_GpsSource->sourceName()));
connect(m_GpsSource, SIGNAL(positionUpdated(QGeoPositionInfo)), this, SLOT(newPosition(QGeoPositionInfo)));
connect(m_GpsSource, SIGNAL(updateTimeout()), this, SLOT(updateTimeout()));
connect(m_GpsSource, SIGNAL(error(QGeoPositionInfoSource::Error)), this, SLOT(positionSourceError(QGeoPositionInfoSource::Error)));
setGpsTimeThreshold(prefs.time_threshold);
} else {
#ifdef SUBSURFACE_MOBILE
status("don't have GPS source");
#endif
haveSource = NOGPS;
emit haveSourceChanged();
}
}
return m_GpsSource;
}
QPair<int, int> Hive::move(const QPair<int, int> position, Direction direction)
{
QPair<int, int> newPosition(position);
switch (direction)
{
case N:
--newPosition.second;
break;
case NE:
++newPosition.first;
--newPosition.second;
break;
case E:
++newPosition.first;
break;
case SE:
++newPosition.first;
++newPosition.second;
break;
case S:
++newPosition.second;
break;
case SW:
--newPosition.first;
++newPosition.second;
break;
case W:
--newPosition.first;
break;
case NW:
--newPosition.first;
--newPosition.second;
break;
default:
break;
}
return newPosition;
}
void AnimatedSprite::Update(const sf::Vector2f& _position)
{
sf::Vector2f newPosition(_position.x - frameWidth / 2, _position.y - frameHeight / 2);
//setPosition(_position);
setPosition(newPosition);
if (currAnim != nullptr && !isPaused)
{
unsigned int animIndex = currFrame / 256;
if (animIndex >= currAnim->getLength())
{
currFrame = 0;
animIndex = 0;
}
unsigned int framePerRow = getTexture()->getSize().x / frameWidth;
unsigned int frameIndex = currAnim->getFrame(animIndex);
unsigned int frameWidthOffset = (frameIndex - framePerRow*(frameIndex / framePerRow))*frameWidth;
unsigned int frameHeightOffset = (frameIndex / framePerRow) * frameHeight;
++currFrame;
setTextureRect(sf::IntRect(frameWidthOffset, frameHeightOffset, frameWidth, frameHeight));
}
}
void SnowEmitter::prepareParticles(){
for(int i(0); i < density; ++i){
// range -10.0 < x < 10.0
float random1 = ((rand()%100)/100.0f)*20.0f - 10.0f;
// range -20.0 < x < 0.0
float random2 = ((rand()%100)/100.0f)*-20.0f;
float random3 = 0.0f;
if(rand()%10 == 1){
random3 = ((rand()%100)/100.0f)*0.01f - 0.005;
}
glm::vec3 newPosition(random1, 1.0f, random2+5.0f);
// newPosition += camera->getPosition();
glm::vec3 velocity(random3, -0.02, 0.0f);
glm::vec3 acceleration(0.0f, 0.0f, 0.0f);
// Particle recycling!
// Weird that the pointer must be explicitly set to 0, but crashes without this
Particle* ptr = 0;
if(particles.size() < maxParticles){
ptr = new Particle(*billboard, shader);
ptr->setEmissive(particle_texture);
}
if(particles.size() > 0 && particles[0]->isDead()){
ptr = particles[0];
particles.pop_front();
}
if(ptr){
ptr->setInitialValues(newPosition, velocity, acceleration, 0.0f, lifespan, Particle::ScalingOption::SCALE_NONE, Particle::FadingOption::FADE_OUT_WITH_AGE);
particles.push_back(ptr);
}
}
}
void Player::frameUpdate (const float tslf)
{
// Get the old (current) position.
Ogre::Vector3 oldPosition = mPlayerNode->getPosition();
// Calculate the components from the input.
float forward = 0, right = 0, clockwise = 0;
if (Core::mGraphicsCore->mUserInput->mKeyboard->isKeyDown(OIS::KC_W))
forward -= 200 * tslf;
if (Core::mGraphicsCore->mUserInput->mKeyboard->isKeyDown(OIS::KC_S))
forward += 200 * tslf;
if (Core::mGraphicsCore->mUserInput->mKeyboard->isKeyDown(OIS::KC_Q))
right += 200 * tslf;
if (Core::mGraphicsCore->mUserInput->mKeyboard->isKeyDown(OIS::KC_E))
right -= 200 * tslf;
if (Core::mGraphicsCore->mUserInput->mKeyboard->isKeyDown(OIS::KC_A))
clockwise += 100 * tslf;
if (Core::mGraphicsCore->mUserInput->mKeyboard->isKeyDown(OIS::KC_D))
clockwise -= 100 * tslf;
// rotate the player (so that we can calculate the new position with the new rotation applied).
mPlayerNode->rotate(Ogre::Vector3::UNIT_Y, Ogre::Radian(Ogre::Degree(clockwise)));
// Calculate the components of the translation.
Ogre::Radian rot = mPlayerNode->getOrientation().getYaw(true);
float zComponent = Ogre::Math::Cos(rot);
float xComponent = Ogre::Math::Sin(rot);
// Calculate the new position.
Ogre::Vector3 newPosition(oldPosition.x + (xComponent * forward) + (xComponent * right),
0,
oldPosition.z + (zComponent * forward) + (zComponent * right));
newPosition.y = Core::mWorld->getTerrainHeight(newPosition) + mPlayerHeight;
// Apply this new position to the player.
mPlayerNode->setPosition(newPosition);
}