#include <Windows.h>
#include <tchar.h>
#include <string>
#include <time.h>
#include <cstdint>
#include <cassert>

class Console
{
public:
	Console() :
		hStdOutput(INVALID_HANDLE_VALUE)
	{
	}
	bool Open(void)
	{
		hStdOutput = GetStdHandle(STD_OUTPUT_HANDLE);
		return INVALID_HANDLE_VALUE != hStdOutput;
	}
	inline bool SetTitle(const TCHAR* title) // 设置标题
	{
		return TRUE == SetConsoleTitle(title);
	}
	bool RemoveCursor(void) // 去处光标
	{
		CONSOLE_CURSOR_INFO cci;
		if (!GetConsoleCursorInfo(hStdOutput, &cci)) return false;
		cci.bVisible = false;
		if (!SetConsoleCursorInfo(hStdOutput, &cci)) return false;
		cci.bVisible = false;
		return true;
	}
	bool SetWindowRect(short x, short y) // 设置窗体尺寸
	{
		SMALL_RECT wrt = { 0, 0, x, y };
		if (!SetConsoleWindowInfo(hStdOutput, TRUE, &wrt)) return false;
		return true;
	}
	bool SetBufSize(short x, short y) // 设置缓冲尺寸
	{
		COORD coord = { x, y };
		if (!SetConsoleScreenBufferSize(hStdOutput, coord)) return false;
		return true;
	}

	bool GotoXY(short x, short y) // 移动光标
	{
		COORD coord = { x + x, y };
		if (!SetConsoleCursorPosition(hStdOutput, coord)) return false;
		return true;
	}
	bool SetColor(WORD color) // 设置前景色/背景色
	{
		if (!SetConsoleTextAttribute(hStdOutput, color)) return false;
		//if (!SetConsoleTextAttribute(hStdError, color)) return false;
		return true;
	}
	bool OutputString(const TCHAR* pstr, size_t len = 0) // 输出字符串
	{
		DWORD n = 0;
		return TRUE == WriteConsole(hStdOutput, pstr, len ? len : _tcslen(pstr), &n, NULL);
	}

	bool OutputStringNoMove(short x, short y, const TCHAR* pstr, size_t len = 0) // 输出字符串
	{
		COORD coord = { x + x, y };
		DWORD n = 0;
		if (TRUE != WriteConsoleOutputCharacter(hStdOutput, pstr, len ? len : _tcslen(pstr), coord, &n))
			return false;
		if (len == 1 && *pstr == _T('-'))
		{
			COORD coord1 = { x + x + 1, y };
			n = 0;
			if (TRUE != WriteConsoleOutputCharacter(hStdOutput, pstr, len ? len : _tcslen(pstr), coord1, &n))
				return false;
		}
		return true;
	}
private:
	HANDLE hStdOutput;
};

int _tmain(int argc, _TCHAR* argv[])
{
	srand(time(NULL));
	system("color F0");

	Console console_;
	if (!console_.Open())
		return -1;
	console_.SetTitle(_T("小游戏"));
	console_.RemoveCursor();
	console_.SetWindowRect(55 - 1, 40 - 1);
	console_.SetBufSize(55, 40);
	const short cheer_size_ = 5;
	const short cheer_width_ = 6;

	// 横着
	const short total_ = (cheer_size_ - 1)*cheer_width_;
	for (short i = 0; i < cheer_size_; i++)
	{
		for (short j = 0; j < total_; j++)
		{
			console_.OutputStringNoMove(j, i*cheer_width_, _T("-"), 1);
		}
	}
	// 竖直
	for (short i = 0; i < cheer_size_; i++)
	{
		for (short j = 0; j < total_; j++)
		{
			console_.OutputStringNoMove(i*cheer_width_, j, _T("|"), 1);
		}
	}
	// 左上 -> 右下
	for (short i = 0; i < cheer_size_ - 1; i += 2)
	{
		for (short j = 0; j < total_ - i*cheer_width_; j++)
		{
			console_.OutputStringNoMove(j + i*cheer_width_, j, _T("\\"), 1);
		}
	}
	for (short i = 2; i < cheer_size_ - 1; i += 2)
	{
		for (short j = 0; j < total_ - i*cheer_width_; j++)
		{
			console_.OutputStringNoMove(j, j + i*cheer_width_, _T("\\"), 1);
		}
	}
	// 左下 -> 右上
	for (short i = 0; i < cheer_size_ - 1; i += 2)
	{
		for (short j = 0; j < total_ - i*cheer_width_; j++)
		{
			console_.OutputStringNoMove(total_ - j - i*cheer_width_, j, _T("/"), 1);
		}
	}
	for (short i = 0; i < cheer_size_ - 1; i += 2)
	{
		for (short j = 0; j < total_ - i*cheer_width_; j++)
		{
			console_.OutputStringNoMove(total_ - j, j + i*cheer_width_, _T("/"), 1);
		}
	}

	const WORD red_ = FOREGROUND_RED | FOREGROUND_INTENSITY;
	const WORD green_ = FOREGROUND_GREEN | FOREGROUND_INTENSITY;
	const WORD plain_ = FOREGROUND_RED |
		FOREGROUND_GREEN |
		BACKGROUND_RED |
		BACKGROUND_GREEN |
		BACKGROUND_BLUE |
		BACKGROUND_INTENSITY;
	uint32_t cnt_ = 0;
	TCHAR buf_[36];
	buf_[2] = _T('\0');
	for (short i = 0; i < cheer_size_; i++)
	{
		for (short j = 0; j < cheer_size_; j++)
		{
			_sntprintf(buf_, _countof(buf_), _T("%02d"), cnt_);

			if (cnt_ < cheer_size_)
				console_.SetColor(red_);
			else if (cnt_ >= cheer_size_*(cheer_size_ - 1))
				console_.SetColor(green_);
			else
				console_.SetColor(plain_);

			console_.GotoXY(j*cheer_width_, i*cheer_width_);
			console_.OutputString(buf_, 2);
			cnt_++;
		}
	}

	while (true)
		Sleep(1000);
	return 0;
}