void wid_game_map_client_scroll_adjust (uint8_t adjust)
{
if (!player) {
return;
}
widp w = player->wid;
if (!w) {
return;
}
uint32_t gridw;
uint32_t gridh;
wid_get_grid_dim(wid_game_map_client_grid_container, &gridw, &gridh);
double fgridw = (double)gridw;
double fgridh = (double)gridh;
double winw = wid_get_width(wid_game_map_client_window);
double winh = wid_get_height(wid_game_map_client_window);
gridw -= winw;
gridh -= winh;
double playerx = wid_get_cx(w);
double playery = wid_get_cy(w);
playerx -= winw / 2.0;
playery -= winh / 2.0;
playerx /= fgridw;
playery /= fgridh;
if (adjust || (last_playery != playery)) {
wid_move_to_vert_pct(wid_game_map_client_vert_scroll, playery);
}
if (adjust || (last_playerx != playerx)) {
wid_move_to_horiz_pct(wid_game_map_client_horiz_scroll, playerx);
}
/*
* Lock the level scroll bar so we don't adjust the level size when
* explosions or anything else leaks over the edge.
*/
wid_game_map_client_grid_container->grid->bounds_locked = 1;
last_playerx = playerx;
last_playery = playery;
}
void cloud_move (int jumped)
{
cloud *f;
cloud *f_eo = clouds + nclouds;
f = clouds;
if (!player) {
return;
}
widp w = player->wid;
if (!w) {
return;
}
verify(w);
double playerx = wid_get_cx(w);
double playery = wid_get_cy(w);
static double last_playerx;
static double last_playery;
if (!last_playerx && !last_playery) {
last_playerx = playerx;
last_playery = playery;
}
double dx = playerx - last_playerx;
double dy = playery - last_playery;
last_playerx = playerx;
last_playery = playery;
if (jumped) {
return;
}
f = clouds;
while (f < f_eo) {
f->x -= dx;
f->y -= dy;
double w = game.video_gl_width;
double h = game.video_gl_height;
if (f->x > w * 1.5) {
f->x = -(w / 2) - myrand() % (int)(w / 2);
f->y = myrand() % (int)h;
}
if (f->x < -w * 1.5) {
f->x = w + myrand() % (int)(w / 2);
f->y = myrand() % (int)h;
}
f++;
}
}
