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whirl:: fix ggshmup and calc_relative_matrix (also seems to fix nonbitrunc in general)

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This commit is contained in:
Zeno Rogue 2018-04-06 23:20:04 +02:00
parent f5cd14c3c5
commit 63f50a1136
3 changed files with 12 additions and 3 deletions
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1
hyper.h
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@ -2714,6 +2714,7 @@ inline hyperpoint tC0(const transmatrix &T) {
}
transmatrix actualV(const heptspin& hs, const transmatrix& V);
transmatrix applyspin(const heptspin& hs, const transmatrix& V);
transmatrix cview();
extern string bitruncnames[2];

4
hypgraph.cpp
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@ -456,6 +456,10 @@ transmatrix actualV(const heptspin& hs, const transmatrix& V) {
return (hs.spin || nonbitrunc) ? V * spin(hs.spin*2*M_PI/S7 + (nonbitrunc ? M_PI:0) + whirl::alpha) : V;
}
transmatrix applyspin(const heptspin& hs, const transmatrix& V) {
return (hs.spin || nonbitrunc) ? V * spin(hs.spin*2*M_PI/S7) : V;
}
namespace whirl {
/*

10
shmup.cpp
View File

@ -3378,8 +3378,8 @@ transmatrix &ggmatrix(cell *c) {
else if(euclid) {
t = gmatrix[centerover.c] * eumove(cell_to_vec(c) - cellwalker_to_vec(centerover));
}
else
t = actualV(viewctr, cview()) * calc_relative_matrix(c, viewctr.h);
else
t = applyspin(viewctr, cview()) * calc_relative_matrix(c, viewctr.h);
}
return t;
}
@ -3388,7 +3388,11 @@ transmatrix calc_relative_matrix_help(cell *c, heptagon *h1) {
transmatrix gm = Id;
heptagon *h2 = c->master;
transmatrix where = Id;
if(!nonbitrunc) for(int d=0; d<S7; d++) if(h2->c7->mov[d] == c)
if(whirl::whirl && c != c->master->c7) {
auto li = whirl::get_local_info(c);
where = whirl::Tf[li.last_dir][li.relative.first&31][li.relative.second&31][fix6(li.total_dir)];
}
else if(!nonbitrunc) for(int d=0; d<S7; d++) if(h2->c7->mov[d] == c)
where = hexmove[d];
// always add to last!
while(h1 != h2) {