public static List<Path> createPath(Grid level)
{
pos = new Vector2(0, 0);
char state = ' ';
char lastState = ' ';
List<Path> paths = new List<Path>();
for (int i = 0; i < level.getCellsVertical(); i++)
if (level.getGrid()[0, i] == 1)
{
posYStart = (int)(pos.Y = i);
break;
}
Boolean done = false;
do
{
int position;
if ((position = checkRight(pos, level)) != -1 && lastState != 'r' && lastState != 'l')
{
position--;
paths.Add(new Path(true, true, position * level.getCellWidth()));
recs.Add(new Rectangle((int)pos.X * level.getCellWidth(),(int)pos.Y * level.getCellHeight(),position * level.getCellWidth(),30));
pos.X = ++position;
state = 'r';
}
else if ((position = checkLeft(pos, level)) != -1 && lastState != 'l' && lastState != 'r')
{
position++;
paths.Add(new Path(true, false, position * level.getCellWidth()));
recs.Add(new Rectangle((int)position * level.getCellWidth(),(int)pos.Y * level.getCellHeight(),(int)pos.X * level.getCellWidth(),30));
pos.X = --position;
state = 'l';
}
if ((position = checkDown(pos, level)) != -1 && lastState != 'd' && lastState != 'u')
{
position--;
paths.Add(new Path(false, true, position * level.getCellHeight()));
recs.Add(new Rectangle((int)pos.X * level.getCellWidth(), (int)pos.Y * level.getCellHeight(), 30, position * level.getCellHeight()));
pos.Y = ++position;
state = 'd';
}
else if ((position = checkUp(pos, level)) != -1 && lastState != 'u' && lastState != 'd')
{
position--;
paths.Add(new Path(false, false, position * level.getCellHeight()));
recs.Add(new Rectangle((int)pos.X * level.getCellWidth(), (int)position * level.getCellHeight(), 30, (int)pos.Y * level.getCellHeight()));
pos.Y = ++position;
state = 'u';
}
if (lastState == state)
done = true;
lastState = state;
}
while(!done);
recs.Add(new Rectangle(0,0,0,0));
return paths;
}
public static int checkDown(Vector2 pos, Grid level)
{
if (pos.Y == level.getCellsVertical() - 1 || level.getGrid()[(int)pos.X, (int)pos.Y + 1] == 2)
return -1;
for (int i = (int)pos.Y; i < level.getCellsVertical(); i++)
if (level.getGrid()[(int)pos.X, i] == 2)
return --i;
else if (i == level.getCellsVertical() - 1)
return i;
return -1;
}