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| namespace 扫雷 {
internal class Program {
enum TileStatus {
active, hidden, marked, suspected
}
enum End {
quit, win, lose, not
}
struct Field {
public byte width;
public byte height;
public short mineCount;
public byte[,] table;
public TileStatus[,] status;
public void Fill() {
table = new byte[width, height];
status = new TileStatus[width, height];
for (byte x = 0; x < width; x++) {
for (byte y = 0; y < height; y++) {
table[x, y] = 0;
status[x, y] = TileStatus.hidden;
}
}
}
public void PutMine(byte x, byte y) {
byte[,] safeList = new byte[9, 2];
byte safeListKey = 0;
foreach (int w in new int[] {x-1, x, x+1}) {
if (w < 0 || w >= width) continue;
foreach (int h in new int[] {y-1, y, y+1}) {
if (h < 0 || h >= height) continue;
safeList[safeListKey, 0] = (byte)w;
safeList[safeListKey, 1] = (byte)h;
safeListKey++;
}
}
byte[,] mineList = new byte[mineCount, 2];
short mineListKey = 0;
while (mineListKey < mineCount) {
byte xRand = (byte)(new Random().Next(width));
byte yRand = (byte)(new Random().Next(height));
bool isRepeat = false;
for (byte i = 0; i < 9; i++) {
if (xRand == safeList[i, 0] &&
yRand == safeList[i, 1]) {
isRepeat = true;
break;
}
}
for (byte i = 0; i < mineCount; i++) {
if (xRand == mineList[i, 0] &&
yRand == mineList[i, 1]) {
isRepeat = true;
break;
}
}
if (!isRepeat) {
table[xRand, yRand] = 9;
mineList[mineListKey, 0] = xRand;
mineList[mineListKey, 1] = yRand;
mineListKey++;
}
}
}
public void PutNumber() {
Field field = this;
for (byte x = 0; x < width; x++) {
for (byte y = 0; y < height; y++) {
if (table[x, y] == 9) {
PlusOne(x, y, field);
}
}
}
static void PlusOne(byte x, byte y, Field field) {
foreach (int w in new int[] { x - 1, x, x + 1 }) {
if (w < 0 || w >= field.width) continue;
foreach (int h in new int[] { y - 1, y, y + 1 }) {
if (h < 0 || h >= field.height) continue;
if (field.table[w, h] != 9) {
field.table[w, h]++;
}
}
}
}
}
public bool Judging() {
short markNum = 0;
foreach (TileStatus tileStatus in status) {
if (tileStatus == TileStatus.hidden ||
tileStatus == TileStatus.suspected) {
return false;
}
else if (tileStatus == TileStatus.marked) {
markNum++;
}
}
if (markNum == mineCount) {
return true;
}
else {
return false;
}
}
}
struct Focus {
public byte x;
public byte y;
public Field field;
public void MoveUp() {
y = (byte)(y == 0 ? field.height - 1 : y - 1);
}
public void MoveDown() {
y = (byte)(y == field.height - 1 ? 0 : y + 1);
}
public void MoveLeft() {
x = (byte)(x == 0 ? field.width - 1 : x - 1);
}
public void MoveRight() {
x = (byte)(x == field.width - 1 ? 0 : x + 1);
}
public void Check() {
Focus focus = this;
void TileCheck(byte x, byte y) {
if (focus.field.status[x, y] != TileStatus.active) {
focus.field.status[x, y] = TileStatus.active;
DrawTile(x, y, focus.field, focus);
}
}
List<byte[]> edgeList = [[x, y]];
while (edgeList.Count > 0) {
byte[] edge = edgeList[edgeList.Count - 1];
TileCheck(edge[0], edge[1]);
edgeList.RemoveAt(edgeList.Count - 1);
if (field.table[edge[0], edge[1]] == 0) {
foreach (int w in new int[] {edge[0] - 1, edge[0], edge[0] + 1}) {
if (w < 0 || w >= field.width) continue;
foreach (int h in new int[] { edge[1] - 1, edge[1], edge[1] + 1}) {
if (h < 0 || h >= field.height) continue;
if (field.status[w, h] != TileStatus.active) {
edgeList.Add([(byte)w, (byte)h]);
}
}
}
}
}
}
public void Mark() {
if (field.status[x, y] == TileStatus.marked) {
field.status[x, y] = TileStatus.hidden;
}
else if (field.status[x, y] != TileStatus.active) {
field.status[x, y] = TileStatus.marked;
}
}
public void Suspect() {
if (field.status[x, y] == TileStatus.suspected) {
field.status[x, y] = TileStatus.hidden;
}
else if (field.status[x, y] != TileStatus.active) {
field.status[x, y] = TileStatus.suspected;
}
}
}
static void DrawTile(byte x, byte y, Field field, Focus focus) {
ConsoleColor background = Console.BackgroundColor;
ConsoleColor foreground = Console.ForegroundColor;
ConsoleColor font = (ConsoleColor)(8 - field.table[x, y]);
void AutoFocus(ConsoleColor bkgrd, ConsoleColor frgrd, string obj) {
Console.SetCursorPosition(2 * x + 1, y + 2);
if (focus.x == x && focus.y == y) {
Console.BackgroundColor = frgrd;
Console.ForegroundColor = bkgrd;
}
else {
Console.ForegroundColor = frgrd;
}
Console.Write(' ' + obj + ' ');
Console.ResetColor();
}
if (field.status[x, y] == TileStatus.active) {
if (field.table[x, y] == 9) {
AutoFocus(background, ConsoleColor.Red, "#");
}
else if (field.table[x, y] == 0) {
AutoFocus(background, foreground, " ");
}
else {
AutoFocus(background, font, field.table[x, y] + "");
}
}
else if (field.status[x, y] == TileStatus.hidden) {
AutoFocus(background, foreground, "+");
}
else if (field.status[x, y] == TileStatus.marked) {
AutoFocus(background, ConsoleColor.Green, "F");
}
else if (field.status[x, y] == TileStatus.suspected) {
AutoFocus(background, ConsoleColor.Yellow, "?");
}
}
static void DrawField(Field field, string title) {
Console.Clear();
byte fieldWidth = (byte)(field.width*2 + 3);
byte titleWidth = (byte)(title.Length);
if (fieldWidth >= titleWidth) {
Console.SetCursorPosition(fieldWidth/2 - titleWidth/2, 0);
Console.WriteLine(title);
}
else {
Console.SetCursorPosition(0, 0);
Console.WriteLine(title);
}
Console.Write("┌─");
for (byte i = 0; i < field.width; i++) {
Console.Write("──");
}
Console.WriteLine("┐");
for (byte i = 0; i < field.height; i++) {
Console.Write("│ ");
for (byte j = 0; j < field.width; j++) {
Console.Write("+ ");
}
Console.WriteLine("│");
}
Console.Write("└─");
for (byte i = 0; i < field.width; i++) {
Console.Write("──");
}
Console.WriteLine("┘");
}
static void Main(string[] args) {
string title = "MineSweeper";
Field field = new Field() {
width = 30,
height = 16,
mineCount = 99
};
field.Fill();
Focus focus = new Focus() {
field = field,
x = (byte)(field.width / 2),
y = (byte)(field.height / 2),
};
DrawField(field, title);
bool checkFirst = false;
End gameEnd = End.not;
byte oldX = focus.x, oldY = focus.y;
while (gameEnd == End.not) {
DrawTile(oldX, oldY, field, focus);
oldX = focus.x;
oldY = focus.y;
DrawTile(focus.x, focus.y, field, focus);
ConsoleKey input = Console.ReadKey(true).Key;
switch (input) {
case ConsoleKey.W:
case ConsoleKey.UpArrow:
focus.MoveUp();
break;
case ConsoleKey.A:
case ConsoleKey.LeftArrow:
focus.MoveLeft();
break;
case ConsoleKey.S:
case ConsoleKey.DownArrow:
focus.MoveDown();
break;
case ConsoleKey.D:
case ConsoleKey.RightArrow:
focus.MoveRight();
break;
case ConsoleKey.F:
focus.Mark();
break;
case ConsoleKey.E:
focus.Suspect();
break;
case ConsoleKey.Q:
gameEnd = End.quit;
break;
case ConsoleKey.Spacebar:
if (!checkFirst) {
checkFirst = true;
field.PutMine(focus.x, focus.y);
field.PutNumber();
}
focus.Check();
if (field.table[focus.x, focus.y] == 9) {
Console.Beep();
gameEnd = End.lose;
}
else if (field.Judging()) {
gameEnd = End.win;
}
break;
}
Console.SetCursorPosition(0, field.height+2);
}
}
}
}
|
