私はこの2D配列(たとえばdouble [10] [10])を持っています。これには1.0と10.0が含まれ、残りはすべて0.0秒です。この配列をループして1.0(開始点)を見つけようとしています。そこからランダムに(random.nextInt(4)を使用して)10.0になるまで上下左右に移動します。emptyArrayを作成して、各ポイントを通過した回数を追跡しました(または少なくとも私が行ったと思います)。コンパイルしても何も表示されませんが、フレームに表示しようとしても結果が得られません。私がどこで間違っていたか、行方不明だったのか、何か考えはありますか?
{0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0}
{0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0}
{0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0}
{0.0,0.0,0.0,0.0,1.0,1.0,0.0,0.0,0.0,0.0}
{0.0,0.0,0.0,0.0,1.0,1.0,0.0,0.0,0.0,0.0}
{0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0}
{0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0}
{0.0,10.0,10.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0}
{0.0,10.0,10.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0}
{0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0}
2D配列のサンプル。
double[][] getPath(double[][] dataIn) {
double[][] emptyArray = new double[dataIn.length][dataIn[0].length];
double[][] drunkLoc = new double[dataIn.length][dataIn[0].length];
for (int i = 0; i < dataIn.length; i++) {
for (int j = 0; j < dataIn[i].length; j++) {
if (dataIn[i][j] == 1.0) {
double drunkHome = 10.0;
drunkLoc[i][j] = dataIn[i][j];
do {
int dir = getDirection();
switch(dir) {
case 0:
if ((i > 0) && (j > 0)) {
drunkLoc[i][j] = drunkLoc[i-1][j];
double value = emptyArray[i][j];
emptyArray[i][j] = value + 1;
emptyArray[i][j] = (255<<24) | (255<<16) | (255<<8) | 255;
} else {
break;
}
break;
case 1:
if ((i > 0) && (j > 0)) {
drunkLoc[i][j] = drunkLoc[i][j-1];
double value = emptyArray[i][j];
emptyArray[i][j] = value + 1;
emptyArray[i][j] = (255<<24) | (255<<16) | (255<<8) | 255;
} else {
break;
}
break;
case 2:
if ((i > 0) && (j > 0)) {
drunkLoc[i][j] = drunkLoc[i+1][j];
double value = emptyArray[i][j];
emptyArray[i][j] = value + 1;
emptyArray[i][j] = (255<<24) | (255<<16) | (255<<8) | 255;
} else {
break;
}
break;
case 3:
if ((i > 0) && (j > 0)) {
drunkLoc[i][j] = drunkLoc[i][j+1];
double value = emptyArray[i][j];
emptyArray[i][j] = value + 1;
emptyArray[i][j] = (255<<24) | (255<<16) | (255<<8) | 255;
} else {
break;
}
break;
default:
}
} while (drunkLoc[i][j] != drunkHome);
}
}
}
return emptyArray;
}
さらに詳しい説明が必要な場合はお知らせください。私の2番目の投稿だけなので、まだ私の質問のテクニックを学んでいます。前もって感謝します。