private void genVector() {
double direction = core.Main.getRandomDouble(0, 360),
magnitude = core.Function.gaussianDistribution(0.1, 0, core.Main.getRandomDouble(0, 1)) / 8;
double coord[] = core.Function.polarToCartesian(direction, magnitude);
xx += coord[0];
yy += coord[1];
}
/** @param p */
public void addPoint(Point p) {
Collection<Point> contained = getContainedSet();
Terrain terrain = Main.getWorld().getTerrain();
if (!terrain.isValidPoint(p)) {
return;
}
if (containsPoint(p)) {
return;
}
TerrainTile tile = terrain.getTerrainTile(p);
tile.addLocationComponent(this);
contained.add(p);
}
/** @param p */
public void removePoint(Point p) {
Collection<Point> contained = getContainedSet();
if (!contained.contains(p)) {
return;
}
Terrain terrain = Main.getWorld().getTerrain();
if (!terrain.isValidPoint(p)) {
return;
}
TerrainTile tile = terrain.getTerrainTile(p);
tile.removeLocationComponent(this);
contained.remove(p);
}
