26249/Chess.cpp

#include "Chess.h"
#include<cmath>
#include <graphics.h>
#include<conio.h>
Chess::Chess(int gradeSize, int marginX, int marginY, float chessSize)
{
	this->gradeSize = gradeSize;
	this->margin_x = marginX;
	this->margin_y = marginY;
	this->chessSize = chessSize;
	playerFlag = CHESS_BLACK;

	for (int i = 0; i < gradeSize; i++)
	{
		vector<int>row;
		for(int j=0;j<gradeSize;j++)
		{
				row.push_back(0);
		} 
		chessMap.push_back(row);

	}
}

void Chess::init()
{
	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϸ<EFBFBD><CFB7><EFBFBD><EFBFBD>
	initgraph(765, 768, 1);
	//<2F><>ʾ<EFBFBD><CABE><EFBFBD>ǵ<EFBFBD><C7B5><EFBFBD><EFBFBD><EFBFBD>ͼƬ
	loadimage(NULL, _T("res/<2F><><EFBFBD><EFBFBD>.png"));
	//<2F><><EFBFBD>غ<EFBFBD><D8BA><EFBFBD><EFBFBD>Ͱ<EFBFBD><CDB0><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD>ͼƬ
    loadimage(&chessBlackImg, "res/black.png", chessSize, chessSize, true);
	loadimage(&chessWhiteImg, "res/white.png", chessSize, chessSize, true);

	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	for (int i = 0; i < gradeSize; i++) {
		for (int j = 0; j < gradeSize; j++) {
			chessMap[i][j] = 0;
		}
	}
	playerFlag = true;
}

bool Chess::clickBoard(int x, int y, ChessPos* pos)
{
	int col = (x - margin_x) / chessSize;
	int row = (y - margin_y) / chessSize;
	int leftTopPosX = margin_x + chessSize * col;
	int leftTopPosY = margin_y + chessSize * row;
	int offset = chessSize * 0.1;

	int len;
	bool ret = false;

	do {
		//<2F><><EFBFBD>Ͻ<EFBFBD><CFBD>ж<EFBFBD>
		len = sqrt((x - leftTopPosX) * (x - leftTopPosX) + (y - leftTopPosY) * (x - leftTopPosY));
		if (len < offset)
		{
			pos->row = row;
			pos->col = col;
			if (chessMap[pos->row][pos->col] == 0)
			{
				ret = true;
			}
			break;
		}
		//<2F><><EFBFBD>Ͻ<EFBFBD><CFBD>ж<EFBFBD>
		len = sqrt((leftTopPosX+chessSize-x) * (leftTopPosX + chessSize - x) + (y - leftTopPosY) * (x - leftTopPosY));
		if (len < offset)
		{
			pos->row = row;
			pos->col = col + 1;
			if (chessMap[pos->row][pos->col] == 0)
			{
				ret = true;
			}
			break;
		}
		//<2F><><EFBFBD>½<EFBFBD><C2BD>ж<EFBFBD>
		len = sqrt((x - leftTopPosX) * (x - leftTopPosX) + (leftTopPosY+chessSize-y) * (leftTopPosY + chessSize - y));
		if (len < offset)
		{
			pos->row = row + 1;
			pos->col = col;
			if (chessMap[pos->row][pos->col] == 0)
			{
				ret = true;
			}
			break;
		}
		//<2F><><EFBFBD>½<EFBFBD><C2BD>ж<EFBFBD>
		len = sqrt((leftTopPosX + chessSize - x) * (leftTopPosX + chessSize - x) + (leftTopPosY + chessSize - y) * (leftTopPosY + chessSize - y));
		if (len < offset)
		{
			pos->row = row + 1;
			pos->col = col + 1;
			if (chessMap[pos->row][pos->col] == 0)
			{
				ret = true;
			}
			break;
		}
	} while (0);
	return ret;
}

void Chess::chessDown(ChessPos* pos, chess_kind_t kind)
{
	int x = margin_x + chessSize * pos->col-0.5*chessSize;
	int y = margin_y + chessSize * pos->row-0.5*chessSize;
	if (kind == CHESS_WHITE) {
		putimage(x, y, &chessWhiteImg);
		chessMap[pos->row][pos->col] = -1;
	}
	else {
		putimage(x, y, &chessBlackImg);
		chessMap[pos->row][pos->col] = 1;
	}
	updateGameMap(pos);
}

int Chess::getGradeSize()
{
	return gradeSize;
}

int Chess::getChessData(ChessPos* pos)
{
	return chessMap[pos->row][pos->col];
}

int Chess::getChessData(int row, int col)
{
	return chessMap[row][col];
}

bool Chess::checkOver()
{
	if (checkWin()) {
		Sleep(1500);
		if (playerFlag == false) {
			//<2F>ղ<EFBFBD><D5B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǻڷ<C7BA><DAB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʤ
			loadimage(0, "res/ʤ<><CAA4>.png",765,768);
		}
		else {
			loadimage(0, "res/ʧ<><CAA7>.png",765,768);
		}
		_getch();//<2F><>ͣ
		return true;
	}
	return false;
}

void Chess::updateGameMap(ChessPos* pos)
{
	lastPos = *pos;
	chessMap[pos->row][pos->col] = playerFlag ? CHESS_BLACK : CHESS_WHITE;
	playerFlag = !playerFlag;
}

bool Chess::checkWin()
{
	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD><D3B5><EFBFBD>׼ȷλ<C8B7><CEBB>
	int row = lastPos.row;
	int col = lastPos.col;

	//<2F><><EFBFBD>ӵ<EFBFBD><D3B5><EFBFBD>ˮƽ<CBAE><C6BD><EFBFBD><EFBFBD>
	for (int i = 0;i < 5; i++)
	{
		if (col - i >= 0 && col - i + 4 < gradeSize &&
			chessMap[row][col - i] == chessMap[row][col - i + 1] &&
			chessMap[row][col - i] == chessMap[row][col - i + 2] &&
			chessMap[row][col - i] == chessMap[row][col - i + 3] &&
			chessMap[row][col - i] == chessMap[row][col - i + 4]) {
			return true;
		}
	}
	//<2F><>ֱ<EFBFBD><D6B1><EFBFBD><EFBFBD>
	for (int i = 0; i < 5; i++)
	{
		if (row - i >= 0 && row - i + 4 < gradeSize &&
			chessMap[row-i][col] == chessMap[row-i+1][col] &&
			chessMap[row-i][col] == chessMap[row-i+2][col] &&
			chessMap[row-i][col] == chessMap[row-i+3][col] &&
			chessMap[row-i][col] == chessMap[row-i+4][col]) {
			return true;
		}
	}
	//"/"<22><><EFBFBD><EFBFBD>
	for (int i = 0; i < 5; i++)
	{
		if (row+i<gradeSize&&row+i-4&&
			col-i>=0&&col-i+4<gradeSize&&
			chessMap[row + i][col - i] == chessMap[row + i - 1][col - i + 1] &&
			chessMap[row + i][col - i] == chessMap[row + i - 2][col - i + 2] &&
			chessMap[row + i][col - i] == chessMap[row + i - 3][col - i + 3] &&
			chessMap[row + i][col - i] == chessMap[row + i - 4][col - i + 4]) {
			return true;
		}
	}
	//"\'<27><><EFBFBD><EFBFBD>
	for (int i = 0; i < 5; i++)
	{
		if (row - i >= 0 && row - i + 4 < gradeSize &&
			col - i >= 0 && col - i + 4 < gradeSize &&
			chessMap[row - i][col - i] == chessMap[row - i + 1][col - i + 1] &&
			chessMap[row - i][col - i] == chessMap[row - i + 2][col - i + 2] &&
			chessMap[row - i][col - i] == chessMap[row - i + 3][col - i + 3] &&
			chessMap[row - i][col - i] == chessMap[row - i + 4][col - i + 4]) {
			return true;
		}
	}
	return false;
}