在创建一个简单的抽搐脚趾游戏的教程中,我看到了这段代码。完整的代码可以找到这里
这是做什么循环和如果做吗?当for循环循环时,[0],[1],[2]本身会增加吗?如果一个2d数组被转换成一维数组,它会是什么样子?它是否保持同样的地位?
e.g
int[][] winningStates = {{0,1,2},{3,4,5},{6,7,8},{0,3,6},{1,4,7},{2,5,8},{0,4,8},{2,4,6}}; 如果转换成一维数组,会是这样吗?:
{0,1,2,3,4,5,6,7,8,0,3,6,1,4,7,2,5,8,0,4,8,2,4,6};int[] gameState = {2,2,2,2,2,2,2,2,2};
int[][] winningStates = {{0,1,2},{3,4,5},{6,7,8},{0,3,6},{1,4,7},{2,5,8},{0,4,8},{2,4,6}};
boolean gameIsActive = true;
for(int[] winningState : winningStates){
if(gameState[winningState[0]] == gameState[winningState[1]] &&
gameState[winningState[1]] == gameState[winningState[2]] &&
gameState[winningState[0]] != 2){
gameIsActive = false;
String winner = "Black";
if(gameState[winningState[0]] == 0){
winner = "Red";
}
//someone has won!
playAgainMessage again = new playAgainMessage();
again.playAgainMethod(winner + " has Won !!");
}发布于 2016-01-05 05:55:04
否,for循环将为winningState生成以下值(它在数组中迭代):
{0,1,2} -> winningState[0] = 0, winningState[1] = 1, winningState[2] = 2
{3,4,5} -> winningState[0] = 3, winningState[1] = 4, winningState[2] = 5
{6,7,8}
{0,3,6} -> winningState[0] = 0, winningState[1] = 3, winningState[2] = 6
{1,4,7}
{2,5,8}
{0,4,8}
{2,4,6}https://stackoverflow.com/questions/34604651
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