dvereb/Math-Practice
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Added multiple problems per screen. Added highlighted drawing code for selected problem.

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This commit is contained in:
David Vereb 2019-04-01 15:48:20 -04:00
parent 39fa40eaad
commit 5ab9e9c5f3
2 changed files with 41 additions and 22 deletions
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14
Problem.cpp
View File

@ -1,6 +1,7 @@
#include "Problem.h" #include "Problem.h"
#include <cmath> #include <cmath>
#include <locale.h>
bool Problem::seeded = false; bool Problem::seeded = false;
@ -13,6 +14,7 @@ Problem::Problem(PROBLEM_TYPE type, unsigned short max_digits, unsigned win_x, u
{ {
// srand(time()); // srand(time());
srand(0); srand(0);
setlocale(LC_NUMERIC, ""); // apostrophe to enable thousands separator in printf statements.
seeded = true; seeded = true;
} }
@ -34,23 +36,25 @@ void Problem::Draw(bool selected)
// Draw the window: // Draw the window:
if(selected) if(selected)
box(win, 0, 0); box(win, '?', '?');
else else
box(win, 0, 0); // 0, 0 gives default characters for the vertical and horizontal lines box(win, 0, 0); // 0, 0 gives default characters for the vertical and horizontal lines
mvwprintw(win, 1, 2, "%5d", number_top); mvwprintw(win, 2, 4, "%'6d", number_top);
mvwprintw(win, 2, 2, "%5d", number_bottom); mvwprintw(win, 3, 4, "%'6d", number_bottom);
switch(problem_type) switch(problem_type)
{ {
case EASY_ADDITION: case EASY_ADDITION:
case HARD_ADDITION: case HARD_ADDITION:
mvwprintw(win, 2, 1, "+"); mvwprintw(win, 3, 2, "+");
break; break;
case EASY_SUBTRACTION: case EASY_SUBTRACTION:
case HARD_SUBTRACTION: case HARD_SUBTRACTION:
mvwprintw(win, 2, 1, "-"); mvwprintw(win, 3, 2, "-");
break; break;
}; };
mvwprintw(win, 4, 2, "========");
mvwprintw(win, 5, 9, "");
wrefresh(win); wrefresh(win);
} }

31
main.cpp
View File

@ -8,6 +8,8 @@
#include "Problem.h" #include "Problem.h"
#include <vector>
#define PROMPT " > " #define PROMPT " > "
char MainMenu() char MainMenu()
@ -53,29 +55,42 @@ int main(int argc, char *argv[])
else else
continue; // restart loop continue; // restart loop
clear();
wrefresh(stdscr);
std::vector<Problem*> problems;
for(auto y = 1; y < LINES - 10; y += 9)
{
for(auto x = 2; x < COLS - 16; x += 15)
{
Problem *test = nullptr; Problem *test = nullptr;
if(addition != subtraction) if(addition != subtraction)
{ {
if(addition) if(addition)
test = new Problem(EASY_ADDITION, 3, 3, 12); test = new Problem(EASY_ADDITION, 3, x, y);
if(subtraction) if(subtraction)
test = new Problem(EASY_SUBTRACTION, 3, 3, 12); test = new Problem(EASY_SUBTRACTION, 3, x, y);
} }
if(addition && subtraction) if(addition && subtraction)
{ {
if(rand() % 2) if(rand() % 2)
test = new Problem(HARD_ADDITION, 5, 3, 12); test = new Problem(HARD_ADDITION, 5, x, y);
else else
test = new Problem(HARD_SUBTRACTION, 5, 3, 12); test = new Problem(HARD_SUBTRACTION, 5, x, y);
}
problems.push_back(test);
}
} }
if(test) for(auto *problem : problems)
test->Draw(true); if(problem)
problem->Draw(false);
getch(); getch();
if(test) for(auto *problem : problems)
delete test; if(problem)
delete problem;
} }
endwin(); endwin();