diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 33 |
1 files changed, 30 insertions, 3 deletions
@@ -56,9 +56,19 @@ void *compute_thread(void *input) return NULL; } -int main(void) +bool completed_avalanche(state_t *state) { - state_t state = {NULL, 512, 512, 0, true, pow(2, 20)}; + for (size_t i = 0; i < state->dwidth; ++i) + for (size_t j = 0; j < state->dwidth; ++j) + if (state->data[(i * state->dwidth) + j] >= 4) + return false; + return true; +} + +int main(int argc, char *argv[]) +{ + // Setup "default" state + state_t state = {NULL, 512, 512, 0, true, pow(2, 16)}; state.data = calloc(state.dwidth * state.dwidth, sizeof(*state.data)); state.multiplier = state.window_len / state.dwidth; state.data[(state.dwidth * state.dwidth / 2) + (state.dwidth / 2)] = @@ -85,7 +95,9 @@ int main(void) InitWindow(state.window_len, state.window_len, "Abelian sand pile"); SetTargetFPS(60); - while (!WindowShouldClose()) + const int DELTA = 100; + bool done = false; + for (uint64_t ticks = 0, prev_ticks = 0; !WindowShouldClose(); ++ticks) { if (IsKeyPressed(KEY_UP) || IsKeyDown(KEY_UP)) { @@ -108,6 +120,21 @@ int main(void) camera.zoom = zoom; } + if (ticks - prev_ticks > DELTA && !done) + { + printf("Checking if avalanche is complete!\n"); + if (completed_avalanche(&state)) + { + state.thread_alive = false; + pthread_join(thread_a, NULL); + pthread_join(thread_b, NULL); + pthread_join(thread_c, NULL); + pthread_join(thread_d, NULL); + done = true; + } + prev_ticks = ticks; + } + if (IsMouseButtonDown(MOUSE_BUTTON_LEFT)) { Vector2 delta = Vector2Scale(GetMouseDelta(), -1.0f / camera.zoom); |