diff options
Diffstat (limited to 'src/main.cpp')
-rw-r--r-- | src/main.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/main.cpp b/src/main.cpp index 91610db..6f81d5b 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -111,6 +111,13 @@ int main(void) Fraction best_frac{1, 2}; word_t root = allocator.alloc({best_frac}); to_iterate.push(root); + + word_t count = 1; + word_t prev_count = 0; + std::stringstream count_format; + std::string count_str; + word_t count_str_width = 0; + InitWindow(WIDTH, HEIGHT, "Calkin-Wilf Trees"); while (!WindowShouldClose()) { @@ -119,9 +126,20 @@ int main(void) iterate(to_iterate, allocator); count += 2; } + if (prev_count != count) + { + prev_count = count; + count_format << "Count=" << count; + count_str = count_format.str(); + count_format.str(""); + count_str_width = MeasureText(count_str.c_str(), FONT_SIZE * 2); + } + ClearBackground(BLACK); BeginDrawing(); draw_number_line(allocator); + DrawText(count_str.c_str(), WIDTH / 2 - count_str_width / 2, + LINE_TOP - HEIGHT / 8, FONT_SIZE * 2, WHITE); EndDrawing(); } CloseWindow(); |