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Crystal torus

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This commit is contained in:
Zeno Rogue 2020-01-02 17:15:38 +01:00
parent 572e3cb398
commit 17c4e82d55
1 changed files with 35 additions and 0 deletions
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35
crystal.cpp
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@ -458,6 +458,8 @@ shifttable get_canonical(coord co) {
}
#endif
int crystal_period = 0;
struct hrmap_crystal : hrmap_standard {
heptagon *getOrigin() override { return get_heptagon_at(c0, S7); }
@ -548,6 +550,11 @@ struct hrmap_crystal : hrmap_standard {
void prepare_east();
void apply_period(coord& co) {
for(int a=0; a<cs.dim; a++)
co[a] = szgmod(co[a], 2*crystal_period);
}
heptagon *create_step(heptagon *h, int d) override {
if(!hcoords.count(h)) {
printf("not found\n");
@ -559,6 +566,7 @@ struct hrmap_crystal : hrmap_standard {
if(crystal3()) {
auto st = get_canonical(co);
auto co1 = co + st[d];
apply_period(co1);
auto h1 = get_heptagon_at(co1, S7);
auto st1 = get_canonical(co1);
@ -580,18 +588,21 @@ struct hrmap_crystal : hrmap_standard {
if(ginf[gCrystal].vertex == 4) {
auto c1 = add(co, lw, FULLSTEP);
auto lw1 = lw+wstep;
apply_period(c1);
h->c.connect(d, heptspin(get_heptagon_at(c1, S7), lw1.spin));
}
else {
auto coc = add(add(co, lw, HALFSTEP), lw+1, HALFSTEP);
auto hc = get_heptagon_at(coc, 8);
apply_period(coc);
for(int a=0; a<8; a+=2) {
hc->c.connect(a, heptspin(h, lw.spin));
if(h->modmove(lw.spin-1)) {
hc->c.connect(a+1, heptspin(h, lw.spin) - 1 + wstep - 1);
}
co = add(co, lw, FULLSTEP);
apply_period(co);
lw = lw + wstep + (-1);
h = get_heptagon_at(co, S7);
}
@ -1342,6 +1353,15 @@ void unit_test_tables() {
test_crt();
}
EX void set_crystal_period_flags() {
crystal_period &= ~1;
for(auto& g: ginf)
if(g.flags & qCRYSTAL) {
set_flag(ginf[gNil].flags, qSMALL, crystal_period && crystal_period <= 8);
set_flag(ginf[gNil].flags, qBOUNDED, crystal_period);
}
}
#if CAP_COMMANDLINE
int readArgs() {
using namespace arg;
@ -1377,6 +1397,11 @@ int readArgs() {
else if(argis("-test:crt")) {
test_crt();
}
else if(argis("-crystal_period")) {
if(cryst) stop_game();
shift(); crystal_period = argi();
set_crystal_period_flags();
}
else if(argis("-d:crystal"))
launch_dialog(show);
else if(argis("-cvcol")) {
@ -1456,6 +1481,16 @@ EX void show() {
});
}
else dialog::addBreak(100);
dialog::addSelItem(XLAT("Crystal torus"), its(crystal_period), 'C');
dialog::add_action([] {
dialog::editNumber(crystal_period, 0, 16, 2, 0, XLAT("Crystal torus"),
XLAT("Z_k^d instead of Z^d. Only works with k even."));
dialog::reaction_final = [] {
if(cryst) stop_game();
set_crystal_period_flags();
if(cryst) start_game();
};
});
dialog::addBack();
dialog::addHelp();
dialog::add_action([] { gotoHelp(make_help()); });