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ads-game:: fixed the precision issues casuing weird display in dS

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Zeno Rogue 2022-09-29 14:26:53 +02:00
parent f161f9bf0a
commit 6fa7cdaf0a
1 changed files with 6 additions and 2 deletions
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8
rogueviz/ads/ds-game.cpp
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@ -209,7 +209,7 @@ struct rock_generator {
rock_generator rockgen, rsrcgen;
auto future_shown = 2 * TAU;
auto future_shown = 5 * TAU;
void init_ds_game() {
@ -462,12 +462,16 @@ void view_ds_game() {
if(rock.at.shift < current.shift - future_shown) continue;
if(rock.at.shift > current.shift + future_shown) continue;
if(1) {
dynamicval<eGeometry> g(geometry, gSpace435);
transmatrix at = current.T * lorentz(2, 3, rock.at.shift - current.shift) * rock.at.T;
rock.pt_main = ds_cross0(at);
// sometimes the result may be incorrect due to numerical precision -- don't show that then in this case
ld val = sqhypot_d(3, rock.pt_main.h);
if(abs(val-1) > 1e-3 || isnan(val) || abs(rock.pt_main.h[3]) > 1e-3 || isnan(rock.pt_main.h[3])) continue;
if(rock.pt_main.shift < rock.life_start) continue;
if(rock.pt_main.shift > rock.life_end) continue;