現在、グリッドとグリッド内のドット間に描画される線を含むプログラムがあります。標準ドローを使用します。ラインの長さを制限して、隣接するポイントからのみ移動できるようにしたいのですが、これを行う方法がわかりません。
ありがとう
StdDraw.setCanvasSize(400, 400);
StdDraw.setXscale(0, 10);
StdDraw.setYscale(0, 10);
//dots
double radius = .15;
double spacing = 2.0;
for (int i = 0; i <= 4; i++) {
for (int j = 0; j <= 4; j++) {
StdDraw.setPenColor(StdDraw.GRAY);
StdDraw.filledCircle(i * spacing, j * spacing, radius );
}
}
StdDraw.setPenColor(StdDraw.BLUE);
StdDraw.text(0, 9.5, player1_name);
StdDraw.setPenColor(StdDraw.RED);
StdDraw.text(5, 9.5, player2_name);
int turn = 1;
for (int i = 0; i <= 40; i++) {
if (turn % 2 == 0)
StdDraw.setPenColor(StdDraw.RED);
else
StdDraw.setPenColor(StdDraw.BLUE);
while(!StdDraw.mousePressed()) { }
double x = StdDraw.mouseX();
double y = StdDraw.mouseY();
System.out.println(x + " " + y);
StdDraw.setPenRadius(.01);
StdDraw.show(200);
while(!StdDraw.mousePressed()) { }
double x2 = StdDraw.mouseX();
double y2 = StdDraw.mouseY();
StdDraw.show(200);
double xround = Math.round(x);
double yround = Math.round(y);
double x2round = Math.round(x2);
double y2round = Math.round(y2);
int xroundb = (int) xround;
int yroundb = (int) yround;
int x2roundb = (int) x2round;
int y2roundb = (int) y2round;
StdDraw.line(xround, yround, x2round, y2round);
System.out.println("Line Drawn");
StdDraw.show();