Console.cpp

#include "Console.h"
#include<iostream>
using namespace std;
HANDLE hConsoleOutput;
HANDLE hConsoleInput;

// Ham thay doi kich co man hinh console.

// Ham xoa man hinh khong bi dut(lag).
void clrscr(void)
{
	CONSOLE_SCREEN_BUFFER_INFO screen_buffer_info;
	COORD Home = { 0, 0 };
	DWORD dummy;

	hConsoleOutput = GetStdHandle(STD_INPUT_HANDLE);
	GetConsoleScreenBufferInfo(hConsoleOutput, &screen_buffer_info);

	FillConsoleOutputCharacter(hConsoleOutput, ' ', screen_buffer_info.dwSize.X * screen_buffer_info.dwSize.Y, Home, &dummy);
	screen_buffer_info.dwCursorPosition.X = 0;
	screen_buffer_info.dwCursorPosition.Y = 0;
	SetConsoleCursorPosition(hConsoleOutput, screen_buffer_info.dwCursorPosition);
}

// Ham dich chuyen con tro den toa do x, y.
void gotoXY(SHORT x, SHORT y)
{
	COORD Cursor_an_Pos = { x, y };
	hConsoleOutput = GetStdHandle(STD_OUTPUT_HANDLE);
	SetConsoleCursorPosition(hConsoleOutput, Cursor_an_Pos);
}

// Tra ve vi tri x hien tai.
SHORT wherex()
{
	CONSOLE_SCREEN_BUFFER_INFO coninfo;
	hConsoleOutput = GetStdHandle(STD_OUTPUT_HANDLE);
	GetConsoleScreenBufferInfo(hConsoleOutput, &coninfo);
	return coninfo.dwCursorPosition.X;
}

// Tra ve vi tri y hien tai.
SHORT wherey()
{
	CONSOLE_SCREEN_BUFFER_INFO coninfo;
	hConsoleOutput = GetStdHandle(STD_OUTPUT_HANDLE);
	GetConsoleScreenBufferInfo(hConsoleOutput, &coninfo);
	return coninfo.dwCursorPosition.Y;
}

// Ham to mau.
void setColor(WORD color)
{
	hConsoleOutput = GetStdHandle(STD_OUTPUT_HANDLE);

	CONSOLE_SCREEN_BUFFER_INFO screen_buffer_info;
	GetConsoleScreenBufferInfo(hConsoleOutput, &screen_buffer_info);

	WORD wAttributes = screen_buffer_info.wAttributes;
	color &= 0x000f;
	wAttributes &= 0xfff0;
	wAttributes |= color;

	SetConsoleTextAttribute(hConsoleOutput, wAttributes);
}

// Ham thay doi mau nen hien thi.
void setBackgroundColor(WORD color)
{
	hConsoleOutput = GetStdHandle(STD_OUTPUT_HANDLE);

	CONSOLE_SCREEN_BUFFER_INFO screen_buffer_info;
	GetConsoleScreenBufferInfo(hConsoleOutput, &screen_buffer_info);

	WORD wAttributes = screen_buffer_info.wAttributes;
	color &= 0x000f;
	color <<= 4; // Dich trai 3 bit de phu hop voi mau nen
	wAttributes &= 0xff0f; // Cai 0 cho 1 bit chu nhay va 3 bit mau nen
	wAttributes |= color;

	SetConsoleTextAttribute(hConsoleOutput, wAttributes);
}

WORD textattr()
{
	CONSOLE_SCREEN_BUFFER_INFO ConsoleInfo;
	GetConsoleScreenBufferInfo(hConsoleOutput, &ConsoleInfo);
	return ConsoleInfo.wAttributes;
}

void resettextattr()
{
	DWORD Mau_Mac_Dinh = textattr();
	SetConsoleTextAttribute(hConsoleOutput, Mau_Mac_Dinh);
}

// Ham in mau chu va thay doi mai nen hien thi theo vi tri x, y.
void setColorBGTextXY(SHORT x, SHORT y, WORD color, WORD background, LPSTR str, ...)
{
	gotoXY(x, y);
	setBackgroundColor(background);
	setColor(color);
	
	/*In duoc nhieu chu hon*/
	va_list args;
	va_start(args, str);
	vprintf(str, args);
	va_end(args);
	/*In duoc nhieu chu hon*/

	resettextattr();
	//setColor(7);
}

// Ham an hien con tro.
void Cursor(BOOL bVisible, DWORD dwSize)
{
	CONSOLE_CURSOR_INFO ConsoleCursorInfo;
	ConsoleCursorInfo.bVisible = bVisible;
	ConsoleCursorInfo.dwSize = dwSize; // Phan tram bao trum o cua con tro chuot
	SetConsoleCursorInfo(hConsoleOutput, &ConsoleCursorInfo);
}

// Xoa so luong dong, SStartPos - Vi tri bat dau xoa, SNumberRow so luong dong can xoa.
void deleteRow(SHORT SStartPos, SHORT SNumberRow)
{
	CONSOLE_SCREEN_BUFFER_INFO  ConsoleInfo;
	COORD Pos = { 0, SStartPos };
	DWORD Tmp;
	GetConsoleScreenBufferInfo(hConsoleOutput, &ConsoleInfo);
	FillConsoleOutputCharacter(hConsoleOutput, ' ', ConsoleInfo.dwSize.X * SNumberRow, Pos, &Tmp);
	FillConsoleOutputAttribute(hConsoleOutput, 15, ConsoleInfo.dwSize.X * SNumberRow, Pos, &Tmp);
	SetConsoleCursorPosition(hConsoleOutput, Pos);
}

// ham ve hộp
void P_box(int x, int y, int w, int h, int rim_color, int num){
    // vẽ viền khung
    // setBackgroundColor(237);
    setColor(rim_color);

    for (int i = 0; i < num; i++)
    {
        for (int ix = x; ix < x + w; ix++)
        {
            gotoXY(ix, y);
            cout << char(196);
            gotoXY(ix, y + h);
            cout << char(196);
        }
        for (int iy = y; iy < y + h; iy++)
        {
            gotoXY(x, iy);
            cout << char(179);
            gotoXY(x + w, iy);
            cout << char(179);
        }
        y += h;
    }
    // vẽ các góc ở trên và dưới
    gotoXY(x, y - h * num);
    cout << char(218);
    gotoXY(x + w, y - h * num);
    cout << char(191);
    gotoXY(x, y);
    cout << char(192);
    gotoXY(x + w, y);
    cout << char(217);
}
void xoathongtin()
{	int x1 = 50,y=21;
    gotoXY(x1 + 38, y + 1); cout<<"                 ";
	gotoXY(x1+ 1, y + 5);
                						cout << "               ";
                gotoXY(x1+ 1, y + 7);
               							cout << "                ";
                gotoXY(x1+ 1, y + 9);
                						cout << "              ";
                gotoXY(x1+ 1, y + 11);
                						cout << "            ";
                gotoXY(x1+ 28, y + 6);
                						cout << "            ";
                gotoXY(x1+ 28, y + 8);
                cout << "          ";
                gotoXY(x1+ 28, y + 10);
                cout << "           ";
                gotoXY(x1+ 49, y + 6);
                cout << "         ";
                gotoXY(x1+ 49, y + 9);
                cout << "         ";
                gotoXY(x1+ 65, y + 4);
                cout << "        ";
                gotoXY(x1+ 65, y + 5);
                cout << "          ";
                gotoXY(x1+ 61, y + 7);
                cout << "                ";
                gotoXY(x1+ 61, y + 9);
                cout << "          ";
                gotoXY(x1+ 70, y + 10);
                cout << "          ";
                gotoXY(x1+ 71, y + 11);
                cout << "         ";
                gotoXY(x1+ 67, y + 12);
                cout << "         ";
}