void edgeFollow(bool& running){
sweeps = 0;
if(direction == LEFT) {
motor[left] = -SPEED;
motor[right] = SPEED;
} else {
motor[left] = SPEED;
motor[right] = -SPEED;
}
bool wasDark = isDark();
do{
//Find border point
if(wasDark != isDark()) {
wasDark = isDark();
wait10Msec(3);
if(direction == LEFT) {
direction = RIGHT;
motor[left] = SPEED;
motor[right] = 0;
} else if( direction == RIGHT) {
direction = LEFT;
motor[right] = SPEED;
motor[left] = 0;
}
sweeps++;
abortTimeslice();
}
}while(running);
}
/**
* Turns around until black is found
*/
void turnToLine(void) {
spinInDirection();
while(!isDark()) {
abortTimeslice();
}
int startDir = currentDirection();
while(isDark()) {
abortTimeslice();
}
motor[left] = 0;
motor[right] = 0;
int centre = startDir + (angleDifference(currentDirection(), startDir)/2);
nxtDisplayCenteredTextLine(6, "cen: %i", centre);
turnToAngle(centre, 0);
}
task FollowEdge(){
if(!isDark()){
panic("Not on an edge!");
wait10Msec(1000);
StopAllTasks();
}
followingEdge = true;
edgeFollow(followingEdge);
}
bool checkIsLeaf(void) {
int direction = currentDirection();
while(!isDark()) {
if( abs(angleDifference(currentDirection(), direction)) > 170) {
return true;
}
}
return false;
}
void weather::printData() {
fprintf(stdout,"Sunset time: %i:%.2i\n",sunset->tm_hour,sunset->tm_min);
fprintf(stdout,"Sunrise time: %i:%.2i\n",sunrise->tm_hour,sunrise->tm_min);
if(isDark()) {
fprintf(stdout,"It is dark\n");
} else {
fprintf(stdout,"It is not dark\n");
}
if(isLight()) {
fprintf(stdout, "It is Light\n");
} else {
fprintf(stdout, "It is not light\n");
}
fprintf(stdout,"It is %.1fF degrees outside\n",temp);
fprintf(stdout,"There is %.1fmph of wind outside\n",wind_mph);
fprintf(stdout,"The weather outside is %s\n",observedWeather.c_str());
}
void GameBoard::paint( AbstractPainter *painter )
{
// copy thing characters out to entities
ThingList::iterator iter;
for( iter = d->thingList.begin(); iter != d->thingList.end(); ++iter )
{
ZZTThing::AbstractThing *thing = *iter;
thing->updateEntity();
}
ZZTThing::Player *plyr = player();
const int px = plyr->xPos();
const int py = plyr->yPos();
// paint all entities
for ( int i = 0; i<FIELD_SIZE; i++ )
{
const int x = (i%60);
const int y = (i/60);
if ( d->world->transitionTile(x, y) ) {
// don't paint over transition tiles
continue;
}
ZZTEntity &entity = d->field[i];
if ( isDark() &&
!entity.isVisibleInDarkness() &&
( world()->currentTorchCycles() == 0 ||
beyondVisible( x, y, px, py ) ) )
{
painter->paintChar( x, y, 0xb0, 0x07 );
continue;
}
entity.paint( painter, x, y );
}
d->drawMessageLine( painter );
}
