public static void run(String[] args)
{
Point a = new Point(49, 49);
Point b = new Point(0, 0);
Logger log = new Logger();
Stopwatch s = new Stopwatch();
log.addToLog("Initializing " + mapWidth + "x" + mapHeight + " map...");
initMap();
AStarMap map = new AStarMap(mapWidth, mapHeight, obstacleMap);
log.addToLog("Generating Bresenham's Line from " + a.x + "," + a.y + " to " + b.x + "," + b.y + "...");
s.Start();
List <Point> line = Bresenham.getCellsOnLine(a, b);
s.Stop();
log.addToLog("Generation took " + s.ElapsedMilliseconds + " ms");
String str = "";
foreach (Point point in line)
{
str = str + "(" + point.x + "," + point.y + ") ";
}
log.addToLog("Line is:" + str);
log.addToLog("Writing line to map...");
log.addToLog("Printing map...");
new PrintMap(map, line);
}
private bool lineClear(Point a, Point b)
{
List <Point> pointsOnLine = Bresenham.getCellsOnLine(a, b);
foreach (Point p in pointsOnLine)
{
AStarCell cell = map.getCell(p.x, p.y);
if (cell == null || cell.isObstacle())
{
return(false);
}
}
return(true);
}
public Point raycast(Point start, Point goal)
{
List <Point> pointsOnLine = Bresenham.getCellsOnLine(start, goal);
Point hitPoint = (Point)start.Clone();
foreach (Point p in pointsOnLine)
{
AStarCell cell = map.getCell(p.x, p.y);
if (cell == null || cell.isObstacle())
{
break;
}
else
{
hitPoint = p;
}
}
return(hitPoint);
}