paint.cpp

#include <cstdio>
#include "conio.h"
#ifdef __WIN32
#include <windows.h>
#include <conio.h>
#endif

// program to design drawings
// writes the output to obrazek.h
// You move through screen using capital WSAD, by Enter you change colors
// then you can press lowercase q to save the output to obrazek.h

void setcolor(unsigned short int color) {
    SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), color);
}

const int WIDTH=79, HEIGHT=20;

int main() {
  char c;
  int i, idx = 0, j, i2, j2;
  unsigned short color = 143;
  bool coloring = false;
  char ekran[HEIGHT][WIDTH];
  short ekran2[HEIGHT][WIDTH];
  COORD poz;
  for (i=0; i<HEIGHT; i++)
    for (j=0; j<WIDTH; j++) {
      ekran[i][j]=' ';
      ekran2[i][j]=135;
    }
  i=j=0;
  for (;;) {
    setcolor(7);
    printf(" \n");
#ifdef __WIN32
    system("cls");
#else
    fprintf(stdout, "\x1b[H\x1b[J");
    fflush(stdout);
#endif
    printf("%hu\n", color);
    for (i2=0; i2<16; i2++) {
      if (i2 == idx && coloring)
    setcolor(112);
      else
    setcolor(7);
      if (color&(1<<i2))
    printf("%x", i2);
      else
    printf("_");
    }
    setcolor(color);
    printf("\nnapis\n");
    setcolor(7);
    printf(" \n");

    for (i2=0; i2<HEIGHT; i2++) {
      for (j2=0; j2<WIDTH; j2++) {
    setcolor(ekran2[i2][j2]);
    printf("%c", ekran[i2][j2]);
      }
      setcolor(7);
      printf(" \n");
    }
    poz.X=j;
    poz.Y=i+4;
    SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), poz);
//     printf("%c", c);
    c = _getch();
    if (c==13 || c==10) { coloring^=1; continue; }
    if (coloring) {
      if (c == 'a')
    idx--;
      if (c == 'd')
    idx++;
      idx &= 15;
      if (c == 'e')
    color ^= (1 << idx);
      if (c == 'q') {
    FILE* fp = fopen("obrazek.h","w");
    fprintf(fp, "const char* obrazek[] = {\n");
    for (i=0; i<HEIGHT; i++) {
      fprintf(fp, "  \"");
      for (j=0; j<WIDTH; j++)
        if (ekran[i][j] < ' ' || ekran[i][j]=='\\')
          fprintf(fp, "\\x%02x", ekran[i][j]);
        else
          fprintf(fp, "%c", ekran[i][j]);
      fprintf(fp, "\",\n");
    }
    fprintf(fp, "};\n");
    fprintf(fp, "const char* obrazek_c[] = {\n");
    for (i=0; i<HEIGHT; i++) {
      fprintf(fp, "  \"");
      for (j=0; j<WIDTH; j++)
        if (ekran2[i][j] < ' ' || ekran2[i][j]=='\\')
          fprintf(fp, "\\x%02x", ekran2[i][j]);
        else
          fprintf(fp, "%c", ekran2[i][j]&255);
      fprintf(fp, "\",\n");
    }
    fprintf(fp, "};\n");
    fclose(fp);
      }
    }
    else {
      if (c=='\t' || c=='\v') c=' ';
      if (c=='W') i--;
      else if (c=='S') i++;
      else if (c=='A') j--;
      else if (c=='D') j++;
      else {
    ekran2[i][j]=color;
    ekran[i][j++]=c;
    if (j>WIDTH)
      i++;
      }
      i=(i+HEIGHT)%HEIGHT;
      j=(j+WIDTH)%WIDTH;
    }
  }
#ifdef __WIN32
  system("cls");
#else
  fprintf(stdout, "\x1b[H\x1b[J");
  fflush(stdout);
#endif
  setcolor(7);
  _getch();
}