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Code Issues Releases Wiki Activity

bringris: animation function

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This commit is contained in:
Zeno Rogue 2020-12-24 23:01:02 +01:00
parent 7c9bfc7719
commit 146e911eef
1 changed files with 49 additions and 0 deletions
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49
rogueviz/bringris.cpp
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@ -1526,6 +1526,55 @@ void run() {
vid.linewidth /= 2;
}
#endif
#ifdef MAKE_VIDEO
if(sym == '[') {
perfect_linewidth = 0;
shot::shot_aa = 4;
vid.linewidth *= 5;
int dir = 3;
int fpm = in_s2xe() ? 60 : 30;
int steps = 0;
auto att = at;
bool boundedw = bflags() & BOUNDED_WELL;
if(boundedw) steps = 20;
else do {
steps++;
shift_block(dir);
}
while(at != att);
println(hlog, steps, " steps of ", fpm, " frames each");
anims::noframes = steps * fpm;
anims::period = steps * fpm;
int lt = -1;
int p = addHook(anims::hooks_anim, 200, [&] {
int t = ticks;
if(t == lt) {
println(hlog, "ignore");
return;
}
lt = t;
println(hlog, "t = ", t);
if(t % fpm == 0) {
pView = tView;
View = pView;
smooth = Id;
shift_block(dir);
if(boundedw) dir = (1+dir) % 4;
}
if(boundedw) {
auto f = [fpm] (ld k) { k /= fpm; return k * k * (3 - 2 * k); };
ld a = f(t % fpm);
ld b = f(t % fpm + 1);
adjust_animation((b-a) / (1-a));
}
else
adjust_animation(1. / (fpm - t % fpm));
});
anims::record_video("bringris.mp4", [] { return anims::record_animation_of( [] { println(hlog, "called"); draw_screen(vid.xres, false); } ); });
delHook(anims::hooks_anim, p);
vid.linewidth /= 5;
}
#endif
};
}