lab.h

#ifndef _LABH_		//protectes from multiple including...
#define _LABH_		//... needs an #endif at bottom

#include <stdlib.h>
#include <stdio.h>
#include <Windows.h>
#include <locale.h>

#define false	0
#define true	1

#define MY_COLOR_BLACK			0
#define MY_COLOR_DARK_BLUE		1
#define MY_COLOR_SOFT_GREEN		2
#define MY_COLOR_SOFT_BLUE		3
#define MY_COLOR_DARK_RED		4
#define MY_COLOR_PURPLE			5
#define MY_COLOR_DARK_YELLOW	6
#define MY_COLOR_GRAY			7
#define MY_COLOR_DARK_GRAY		8
#define MY_COLOR_CYAN			9
#define MY_COLOR_LIGTH_GREEN	10
#define MY_COLOR_LIGTH_BLUE		11
#define MY_COLOR_LIGTH_RED		12
#define MY_COLOR_PINK			13
#define MY_COLOR_LIGTH_YELLOW	14
#define MY_COLOR_WHITE			15

#define AZUL 1
#define VERDE 2
#define VERMELHO 4
#define AMARELO 6
#define BRANCO 15

//changes both foreground and background colors
void setColor(int foreGround, int backGround) {
	SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), backGround*16 + foreGround);
}
//changes foreground color while keeping background color
void setForeColor(int foreGround) {
	int backGround = MY_COLOR_BLACK;
	CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
	GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &csbiInfo);
	backGround = csbiInfo.wAttributes / 16;
	SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), backGround * 16 + foreGround);
}
//changes background color while keeping foreground color
void setBackColor(int backGround) {
	int foreGround = MY_COLOR_BLACK;
	CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
	GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &csbiInfo);
	foreGround = csbiInfo.wAttributes % 16;
	SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), backGround*16 + foreGround);
}
//Colors reset: foreground white, background black
void resetColor() {
	SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), MY_COLOR_BLACK * 16 + MY_COLOR_WHITE);
}

//allows to place the cursor at any given position
void gotoxy(int x, int y) {
	COORD c = { (SHORT)x, (SHORT)y };
	SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), c);
}
//allows to draw a rectangle (double lines) at any given position
void showRectAt(int x, int y, int width, int height){

	setlocale(LC_ALL, "C");
	int i;
	gotoxy(x, y);
	printf("%c", 201);
	for (i = 1; i < width; i++) {
		printf("%c", 205);
	}

	printf("%c", 187);
	gotoxy(x, height + y);
	printf("%c", 200);

	for (i = 1; i < width; i++) {
		printf("%c", 205);
	}

	printf("%c", 188);

	for (i = y + 1; i < height + y; i++){
		gotoxy(x, i);
		printf("%c", 186);

		gotoxy(x + width, i);
		printf("%c", 186);

	} 
	 setlocale(LC_ALL, "");
}
//allows to draw a rectangle (double lines) at any given position, rotated by 90º 
void show90RectAt(int x, int y, int width, int height){
	showRectAt(x,y,height*2,width/2);
}
//show a char at a designated position
void showCharAt(int x, int y, char c) {
	setlocale(LC_ALL, "C");
	gotoxy(x, y);
	printf("%c", c);
	setlocale(LC_ALL, "");
}
//write a 'string' verticaly at a designated position
void showVerticalWordAt(int x, int y, char c[], int charNumber) {
	setlocale(LC_ALL, "C");
	int i = 0;
	for(i = 0; i < charNumber; i++){
		gotoxy(x, y+i);
		printf("%c", c[i]);		
	}

	setlocale(LC_ALL, "");
}
//write an horizontal 'string' at a designated position
void printfAt(int x, int y, char c[]) {
	setlocale(LC_ALL, "C");
	gotoxy(x, y);
	printf("%s", c);		
	setlocale(LC_ALL, "");
}

//visual of cards numbers
char numeros[][6]=  {" ### ","  #  ","#####","#####","#   #","#####", 
				     "#   #","  #  ","    #","    #","#   #","#    ",
	  				 "   # ","  #  ","#####","#####","#####","#####",                  
					 "  #  ","  #  ","#    ","    #","    #","    #",
					 "  #  ","  #  ","#####","#####","    #","#####"};

//draws a number card
void drawNumberAt(int x,int y,int num)
{
  int i;	
  for(i=0;i<5;i++)								 				
		printfAt(x,y+i,numeros[i*6+num]);	
}

//draws a complete card
void drawCardAt(int x,int y,int num,int cor)
{
	showRectAt(x,y,8,6);
	setColor(cor,MY_COLOR_BLACK);
	drawNumberAt(x+2,y+1,num);
	resetColor();
}

#endif