void Node::_link(unsigned int direction, Action* action) {
// We ensure the texture is properly stretched, so we take the default
// cube size.
// TODO: This setting should be obtained directly from the Config class
int minorBound = kDefTexSize / 3;
int majorBound = static_cast<int>(kDefTexSize / 1.5f);
int offset = kDefTexSize / 3;
// We always have four corners here, hence eight elements since they are
// squared spots.
std::vector<int> arrayOfCoordinates;
int coordsNormal[] = {minorBound, minorBound, majorBound, minorBound,
majorBound, majorBound, minorBound, majorBound};
int coordsShiftRight[] = {minorBound + offset, minorBound,
majorBound + offset, minorBound, majorBound + offset, majorBound,
minorBound + offset, majorBound};
int coordsShiftLeft[] = {minorBound - offset, minorBound, majorBound - offset,
minorBound, majorBound - offset, majorBound, minorBound - offset,
majorBound};
Spot *newSpot = NULL, *auxSpot = NULL;
switch (direction) {
case kNorth:
case kEast:
case kSouth:
case kWest: {
arrayOfCoordinates.assign(coordsNormal, coordsNormal + 8);
newSpot = new Spot(arrayOfCoordinates, direction, kSpotClass);
break;
}
case kNorthEast: {
arrayOfCoordinates.assign(coordsShiftRight, coordsShiftRight + 8);
newSpot = new Spot(arrayOfCoordinates, kNorth, kSpotClass);
arrayOfCoordinates.assign(coordsShiftLeft, coordsShiftLeft + 8);
auxSpot = new Spot(arrayOfCoordinates, kEast, kSpotClass);
break;
}
case kSouthEast: {
arrayOfCoordinates.assign(coordsShiftRight, coordsShiftRight + 8);
newSpot = new Spot(arrayOfCoordinates, kEast, kSpotClass);
arrayOfCoordinates.assign(coordsShiftLeft, coordsShiftLeft + 8);
auxSpot = new Spot(arrayOfCoordinates, kSouth, kSpotClass);
break;
}
case kSouthWest: {
arrayOfCoordinates.assign(coordsShiftRight, coordsShiftRight + 8);
newSpot = new Spot(arrayOfCoordinates, kSouth, kSpotClass);
arrayOfCoordinates.assign(coordsShiftLeft, coordsShiftLeft + 8);
auxSpot = new Spot(arrayOfCoordinates, kWest, kSpotClass);
break;
}
case kNorthWest: {
arrayOfCoordinates.assign(coordsShiftRight, coordsShiftRight + 8);
newSpot = new Spot(arrayOfCoordinates, kWest, kSpotClass);
arrayOfCoordinates.assign(coordsShiftLeft, coordsShiftLeft + 8);
auxSpot = new Spot(arrayOfCoordinates, kNorth, kSpotClass);
break;
}
default: {
assert(false);
}
}
newSpot->setAction(action);
newSpot->setColor(0); // Color is set automatically
_arrayOfSpots.push_back(newSpot);
if (auxSpot) {
auxSpot->setAction(action);
auxSpot->setColor(0);
_arrayOfSpots.push_back(auxSpot);
}
}
