public void animate() {
// invert path.
Coord path = PG.search(goby, gobx, profy, profx);
// coord path = PG.search(profy,profx, goby,gobx);
if (path == null) {
display.setColor(Color.red);
display.drawString("NO PATH TO TARGET!", 50, 100);
System.out.println("no path");
return;
}
int px = 0, py = 0; // for calculating graphical coords
while (path != null) {
px = getx(path.y, path.x);
py = gety(path.y, path.x);
display.drawImage(
imagechar[PG.M[path.y][path.x]], (px - gap / 2), (py - gap / 2), gap, gap, null);
// display.drawImage(imagechar[PG.M[path.y][path.x]],
// (path.x*gap),(path.y*gap)+yoff,gap,gap,null);
System.out.printf("%d,%d: %d\n", path.y, path.x, PG.M[path.y][path.x]);
try {
Thread.sleep(250);
} catch (Exception se) {
}
// display.drawImage(imageof[PG.M[path.y][path.x]],
// (path.x*gap),(path.y*gap)+yoff,gap,gap,null);
// display.setColor(Color.red);
// display.fillOval((path.x*gap)+8,(path.y*gap)+yoff+8,4,4);
// for animation:
// display.drawImage(diamondgif,gobx*gap,goby*gap+yoff,gap,gap,null);
if (!showtrace) // erase trail - redraw hexagon
{
display.setColor(colorof[PG.M[path.y][path.x]]);
display.fillPolygon(HX[path.y][path.x]);
}
path = path.prev;
} // with path!=null
px = getx(goby, gobx);
py = gety(goby, gobx);
display.drawImage(diamondgif, px - gap / 2, py - gap / 2, gap, gap, null);
display.drawImage(imagechar[PG.M[goby][gobx]], px - gap / 2, py - gap / 2, gap, gap, null);
} // animate
