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ads-game:: better organized spacetime display

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Zeno Rogue
2022-10-15 14:25:31 +02:00
parent 5423eebc2d
commit 17e2a56320
3 changed files with 17 additions and 6 deletions
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9
rogueviz/ads/ds-game.cpp
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@@ -501,10 +501,13 @@ void view_ds_game() {
if(hv) {
ld t = rock.at.shift;
if(rock.type == oMainRock) t = floor(10*t + .5) / 10;
if(rock.type == oMainRock) t = floor(t / spacetime_step + .5) * spacetime_step;
transmatrix at = current.T * lorentz(2, 3, t - current.shift) * rock.at.T;
for(ld s=-3; s<=3; s+=0.1) {
transmatrix at1 = at * lorentz(2, 3, s);
for(int z0=-spacetime_qty; z0<=spacetime_qty; z0++) {
ld z = z0 * spacetime_step;
if(t-z < rock.life_start) continue;
if(t-z > rock.life_end) continue;
transmatrix at1 = at * lorentz(2, 3, z);
if((at1 * pov) [2] < 0) continue;
auto& sh = *rock.shape;