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sliders: fix timing

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This commit is contained in:
nick black 2019-12-25 02:23:18 -05:00 committed by Nick Black
parent cb2bf16a73
commit 4b6063e1ce
2 changed files with 8 additions and 11 deletions
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16
src/demo/sliding.c
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@ -20,10 +20,8 @@ move_square(struct notcurses* nc, struct ncplane* chunk, int* holey, int* holex,
// divide movetime into abs(max(deltay, deltax)) units, and move delta
int units = abs(deltay) > abs(deltax) ? abs(deltay) : abs(deltax);
movens /= units;
struct timespec movetime = {
.tv_sec = (movens / MOVES) / GIG,
.tv_nsec = (movens / MOVES) % GIG,
};
struct timespec movetime;
ns_to_timespec(movens, &movetime);
int i;
int targy = newholey;
int targx = newholex;
@ -44,16 +42,16 @@ move_square(struct notcurses* nc, struct ncplane* chunk, int* holey, int* holex,
return 0;
}
// we take (MOVES / 5) * demodelay to play MOVES moves
// we take demodelay * 5 to play MOVES moves
static int
play(struct notcurses* nc, struct ncplane** chunks){
const uint64_t delayns = demodelay.tv_sec * GIG + demodelay.tv_nsec;
const uint64_t delayns = timespec_to_ns(&demodelay);
const int chunkcount = CHUNKS_VERT * CHUNKS_HORZ;
struct timespec cur;
clock_gettime(CLOCK_MONOTONIC, &cur);
// we don't want to spend more than demodelay * 5
const uint64_t totalns = delayns * 5;
const uint64_t deadline_ns = cur.tv_sec * GIG + cur.tv_nsec + totalns;
const uint64_t deadline_ns = timespec_to_ns(&cur) + totalns;
const uint64_t movens = totalns / MOVES;
int hole = random() % chunkcount;
int holex, holey;
@ -99,7 +97,7 @@ fill_chunk(struct ncplane* n, int idx){
char buf[4];
int maxy, maxx;
ncplane_dim_yx(n, &maxy, &maxx);
snprintf(buf, sizeof(buf), "%02d", idx);
snprintf(buf, sizeof(buf), "%02d", idx + 1); // don't zero-index to viewer
uint64_t channels = 0;
int r = 64 + hidx * 10;
int b = 64 + vidx * 30;
@ -147,8 +145,6 @@ int sliding_puzzle_demo(struct notcurses* nc){
notcurses_term_dim_yx(nc, &maxy, &maxx);
// want at least 2x2 for each sliding chunk
if(maxy < CHUNKS_VERT * 2 || maxx < CHUNKS_HORZ * 2){
fprintf(stderr, "Terminal too small, need at least %dx%d\n",
CHUNKS_HORZ, CHUNKS_VERT);
return -1;
}
// we want an 8x8 grid of chunks with a border. the leftover space will be unused

3
src/lib/notcurses.c
View File

@ -773,11 +773,12 @@ notcurses* notcurses_init(const notcurses_options* opts, FILE* outfp){
ret->colors, ret->RGBflag ? "direct" : "palette",
__VERSION__, curses_version());
#ifndef DISABLE_FFMPEG
fprintf(ret->ttyfp, " avformat %u.%u.%u\navutil %u.%u.%u\nswscale %u.%u.%u\n",
fprintf(ret->ttyfp, " avformat %u.%u.%u\n avutil %u.%u.%u\n swscale %u.%u.%u\n",
LIBAVFORMAT_VERSION_MAJOR, LIBAVFORMAT_VERSION_MINOR, LIBAVFORMAT_VERSION_MICRO,
LIBAVUTIL_VERSION_MAJOR, LIBAVUTIL_VERSION_MINOR, LIBAVUTIL_VERSION_MICRO,
LIBSWSCALE_VERSION_MAJOR, LIBSWSCALE_VERSION_MINOR, LIBSWSCALE_VERSION_MICRO);
#else
putp(tiparm(ret->setaf, 3));
fprintf(ret->ttyfp, " warning: built without ffmpeg support\n");
#endif
if(!ret->RGBflag){ // FIXME