ENTRYPOINT void
draw_voronoi (ModeInfo *mi)
{
voronoi_configuration *vp = &vps[MI_SCREEN(mi)];
Display *dpy = MI_DISPLAY(mi);
Window window = MI_WINDOW(mi);
if (!vp->glx_context)
return;
glXMakeCurrent(MI_DISPLAY(mi), MI_WINDOW(mi), *(vp->glx_context));
glShadeModel(GL_FLAT);
glEnable(GL_POINT_SMOOTH);
/* glEnable(GL_LINE_SMOOTH);*/
/* glEnable(GL_POLYGON_SMOOTH);*/
glEnable (GL_DEPTH_TEST);
glDepthFunc (GL_LEQUAL);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
mi->polygon_count = 0;
draw_cells (mi);
move_points (vp);
prune_points (vp);
state_change (mi);
if (mi->fps_p) do_fps (mi);
glFinish();
glXSwapBuffers(dpy, window);
}
int main(int argc, char**argv)
{
cellgrid *cgrid;
cellgrid *tmpgrid;
//*initialize program
initscr();
start_color();
cbreak();
noecho();
nonl();
intrflush(stdscr,FALSE);
keypad(stdscr, TRUE);
assume_default_colors(COLOR_GREEN,COLOR_BLACK);
clear();
gol_set_default_rules();
cgrid=create_cellgrid(LINES-2,COLS-1);
generate_random_cells(cgrid);
while(1)
{
draw_cells(cgrid);
//getch();
gol_do_iteration(&cgrid);
if(cgrid->iteration%5==0){
if(gol_is_repeating(cgrid)==TRUE){
sleep(2);
free_cellgrid(cgrid);
cgrid=create_cellgrid(LINES-2,COLS-1);
generate_random_cells(cgrid);
//generate_pulsar(cgrid);
}
}
}
sleep(3);
endwin();
return 0;
}
void
update_and_render(Memory *memory, GameState *game_state, FrameBuffer *frame_buffer, Keys *keys, Mouse *mouse, u64 time_us, u32 last_frame_dt, u32 fps , u32 argc, char *argv[])
{
if (!game_state->init)
{
init_render_segments(memory, game_state, frame_buffer);
init_game(memory, game_state, keys, time_us, argc, argv);
load_maze(memory, game_state, argc, argv);
reset_zoom(game_state);
}
update_inputs(keys, &game_state->inputs, time_us);
if (game_state->inputs.maps[SAVE].active)
{
serialize_maze(&game_state->maze, &game_state->functions, game_state->filename);
}
if (game_state->inputs.maps[RELOAD].active)
{
strcpy(game_state->persistent_str, "Reload!");
load_maze(memory, game_state, argc, argv);
}
if (game_state->inputs.maps[RESET].active)
{
strcpy(game_state->persistent_str, "Reset!");
reset_zoom(game_state);
}
if (game_state->inputs.maps[RESTART].active)
{
strcpy(game_state->persistent_str, "Restart!");
delete_all_cars(&game_state->cars);
reset_car_inputs(&game_state->ui);
game_state->finish_sim_step_move = false;
game_state->last_sim_tick = 0;
game_state->sim_steps = 0;
}
if (game_state->inputs.maps[STEP_MODE_TOGGLE].active)
{
game_state->single_step = !game_state->single_step;
log(L_GameLoop, "Changing stepping mode");
}
//
// UPDATE VIEW
//
update_pan_and_zoom(game_state, mouse);
RenderBasis render_basis;
render_basis.world_per_pixel = game_state->world_per_pixel;
render_basis.scale = squared(game_state->zoom / 30.0f);
render_basis.scale_focus = game_state->scale_focus;
render_basis.origin = game_state->maze_pos * game_state->world_per_pixel;
render_basis.clip_region = game_state->world_render_region * game_state->world_per_pixel;
RenderBasis orthographic_basis;
get_orthographic_basis(&orthographic_basis, game_state->screen_render_region);
//
// UPDATE WORLD
//
ui_consume_mouse_clicks(game_state, &orthographic_basis, &game_state->ui, mouse, time_us);
if (game_state->inputs.maps[SIM_TICKS_INC].active)
{
game_state->sim_ticks_per_s += .5f;
}
if (game_state->inputs.maps[SIM_TICKS_DEC].active)
{
game_state->sim_ticks_per_s -= .5f;
}
game_state->sim_ticks_per_s = clamp(.5, game_state->sim_ticks_per_s, 20);
update_cells_ui_state(game_state, &render_basis, mouse, time_us);
b32 sim = sim_tick(game_state, time_us);
if (sim && game_state->ui.car_inputs == 0 && !game_state->finish_sim_step_move)
{
perform_cells_sim_tick(memory, game_state, &(game_state->maze.tree), time_us);
perform_cars_sim_tick(memory, game_state, time_us);
}
if (sim && game_state->ui.car_inputs == 0)
{
move_cars(game_state);
game_state->finish_sim_step_move = false;
++game_state->sim_steps;
}
annimate_cars(game_state, last_frame_dt);
step_particles(&(game_state->particles), time_us);
update_ui(game_state, &orthographic_basis, &game_state->ui, mouse, &game_state->inputs, time_us);
//
// RENDER
//
// Add render operations to queue
game_state->render_operations.next_free = 0;
add_fast_box_to_render_list(&game_state->render_operations, &orthographic_basis, (Rectangle) {
(V2) {0,0},size(game_state->screen_render_region)
}, (PixelColor) {
255, 255, 255
});
draw_cells(game_state, &game_state->render_operations, &render_basis, &(game_state->maze.tree), time_us);
draw_cars(game_state, &game_state->render_operations, &render_basis, &(game_state->cars), time_us);
// render_particles(&(game_state->particles), &game_state->render_operations, &render_basis);
r32 text_scale = 0.3;
draw_string(&game_state->render_operations, &orthographic_basis, &game_state->bitmaps.font, size(game_state->screen_render_region) - CHAR_SIZE*text_scale*(V2) {
strlen(game_state->persistent_str), 1
}, game_state->persistent_str, text_scale, (V4) {
1, 0, 0, 0
});
draw_ui(&game_state->render_operations, &orthographic_basis, &render_basis, &game_state->bitmaps.font, &game_state->cell_bitmaps, &game_state->ui, time_us);
char str[4];
fmted_str(str, 4, "%d", fps);
draw_string(&game_state->render_operations, &orthographic_basis, &game_state->bitmaps.font, (V2) {
0, 0
}, str, 0.3, (V4) {
1, 0, 0, 0
});
// Add render segments to render queue
V2 ns = game_state->render_segs.n_segments;
V2 s;
for (s.y = 0; s.y < ns.y; ++s.y)
{
for (s.x = 0; s.x < ns.x; ++s.x)
{
RenderQueueData render_data;
Rectangle *segment = game_state->render_segs.segments + (u32)s.y + (u32)ns.y*(u32)s.x;
render_data.clip_region = *segment;
render_data.frame_buffer = frame_buffer;
render_data.render_operations = &game_state->render_operations;
#ifdef THREADED_RENDERING
pthread_mutex_lock(&game_state->render_queue.mut);
while (game_state->render_queue.full)
{
log(L_RenderQueue, "producer: queue FULL.");
pthread_cond_wait(&game_state->render_queue.not_full, &game_state->render_queue.mut);
}
log(L_RenderQueue, "producer: Adding.");
queue_add(&game_state->render_queue, render_data);
pthread_mutex_unlock(&game_state->render_queue.mut);
pthread_cond_signal(&game_state->render_queue.not_empty);
#else
consume_render_operations(render_data.frame_buffer, render_data.render_operations, render_data.clip_region);
#endif
}
}
// TODO: Wait for frame rendering to finish
// TODO: Get rid of this
game_state->last_render_basis = render_basis;
}
/*
* paint event that draws the state of the game and is called by an update
*/
void Widget::paintEvent(QPaintEvent *)
{
QPainter p(this); // painter
draw_board(p); // draw the board margins
draw_cells(p); // draw the live cells
}
