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Code Issues Releases Wiki Activity

fixed reset and auto centering

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This commit is contained in:
Zeno Rogue 2022-12-17 17:37:26 +01:00
parent b2f9038cd4
commit 5f645f2f25
3 changed files with 41 additions and 34 deletions
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5
graph.cpp
View File

@ -5907,10 +5907,7 @@ EX void restartGraph() {
DEBBI(DF_INIT, ("restartGraph"));
if(!autocheat) linepatterns::clearAll();
if(currentmap) {
resetview();
View = inverse(View);
}
if(currentmap) resetview();
}
EX void clearAnimations() {

10
hyperpoint.cpp
View File

@ -657,6 +657,16 @@ EX transmatrix spin(ld alpha) {
return cspin(0, 1, alpha);
}
EX transmatrix logical_to_actual() {
if(embedded_plane && geom3::euc_in_nil()) return cspin90(2, 1);
if(embedded_plane && geom3::hyp_in_solnih()) return cspin90(0, 1) * cspin90(1, 2);
return Id;
}
EX transmatrix unswap_spin(transmatrix T) {
return ortho_inverse(logical_to_actual()) * T * logical_to_actual();
}
/** rotate by 90 degrees in the XY plane */
EX transmatrix spin90() {
if(embedded_plane && geom3::euc_in_hyp() && !destandarize_eih) return cspin90(1, 2);

60
hypgraph.cpp
View File

@ -2031,14 +2031,19 @@ void fix_whichcopy_if_near() {
current_display->which_copy = T;
}
EX void adjust_eye(transmatrix& T, cell *c) {
EX void adjust_eye(transmatrix& T, cell *c, ld sign) {
if(!embedded_plane) return;
geom3::do_auto_eye();
int sl = snakelevel(c);
if(isWorm(c->monst) && sl < 3) sl++;
int i = (msphere && !sphere) ? 1 : 0;
int i = geom3::sph_in_low() ? 1 : 0;
if(sl || vid.eye || i)
T = T * lzpush(cgi.SLEV[sl] - cgi.FLOOR + vid.eye + i);
T = T * lzpush(sign * (cgi.SLEV[sl] - cgi.FLOOR - vid.eye + i));
}
/** achieve top-down perspective */
EX transmatrix default_spin() {
return cspin90(0, 1) * inverse(logical_to_actual());
}
EX void centerpc(ld aspd) {
@ -2061,14 +2066,13 @@ EX void centerpc(ld aspd) {
auto& pc = shmup::pc[id];
centerover = pc->base;
transmatrix T = pc->at;
adjust_eye(T, cwt.at);
/* in nonisotropic geometries, T is isometry * rotation, so iso_inverse does not work */
if(nonisotropic)
View = inverse(T);
else
View = iso_inverse(T);
adjust_eye(T, pc->base, +1);
View = iview_inverse(T);
if(gproduct) NLP = ortho_inverse(pc->ori);
if(WDIM == 2) rotate_view( cspin180(0, 1) * cspin(2, 1, 90._deg + shmup::playerturny[id]) * spin270() );
if(WDIM == 2) {
if(vid.wall_height < 0) rotate_view(cspin180(2, 1));
rotate_view( cspin(2, 1, -90._deg - shmup::playerturny[id]) * default_spin());
}
return;
}
#endif
@ -2091,12 +2095,13 @@ EX void centerpc(ld aspd) {
}
if(invalid_matrix(T)) return;
adjust_eye(T, cwt.at);
adjust_eye(T, cwt.at, +1);
hyperpoint H = tC0(T);
ld R = (zero_d(GDIM, H) && !gproduct) ? 0 : hdist0(H);
if(R < 1e-9) {
// either already centered or direction unknown
/* if(playerfoundL && playerfoundR) {
@ -2204,13 +2209,11 @@ EX void resetview() {
// EUCLIDEAN
NLP = Id;
stretch::mstretch_matrix = Id;
auto lView = View;
if(cwt.at) {
centerover = cwt.at;
View = iddspin(cwt.at, cwt.spin);
adjust_eye(View, cwt.at);
if(!flipplayer) View = pispin * View;
if(cwt.mirrored) View = Mirror * View;
if(!flipplayer) View = spin180() * View;
if(cwt.mirrored) View = lmirror() * View;
if(centering) {
hyperpoint vl = View * get_corner_position(cwt.at, cwt.spin);
@ -2222,24 +2225,21 @@ EX void resetview() {
View = spintox(rm*vr) * rm * View;
}
if(GDIM == 2) View = spin(M_PI + vid.fixed_facing_dir * degree) * View;
if(GDIM == 3 && !gproduct) View = cspin90(0, 2) * View;
if(gproduct) NLP = cspin90(0, 2);
if(cheater && eqmatrix(View, lView) && !centering) {
View = Id; adjust_eye(View, cwt.at);
static ld cyc = 0;
cyc += 90._deg;
View = spin(cyc) * View;
if(GDIM == 2) View = spin(M_PI + vid.fixed_facing_dir * degree) * View;
if(GDIM == 3 && !gproduct) View = cspin90(0, 2) * View;
}
}
else if(currentmap) {
centerover = currentmap->gamestart();
View = Id; adjust_eye(View, cwt.at);
View = Id;
}
if(WDIM == 2) View = spin(M_PI + vid.fixed_facing_dir * degree) * View;
if(WDIM == 3 && !gproduct) View = cspin90(0, 2) * View;
if(gproduct) NLP = cspin90(0, 2);
adjust_eye(View, cwt.at, -1);
View = inverse(logical_to_actual()) * View;
if(embedded_plane) View = cspin90(1, 2) * View;
if(embedded_plane && vid.wall_height < 0) View = cspin180(0, 1) * View;
cwtV = shiftless(View);
current_display->which_copy =
nonisotropic ? gpushxto0(tC0(view_inverse(View))) :
@ -2265,7 +2265,7 @@ EX void fullcenter() {
if(playerfound && false) centerpc(INF);
else {
bfs();
resetview(); View = inverse(View);
resetview();
drawthemap();
if(!centering) centerpc(INF);
centerover = cwt.at;