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https://github.com/zenorogue/hyperrogue.git
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expansion analyzer now uses the correct order of children
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0294c0acb1
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@ -100,24 +100,33 @@ int expansion_analyzer::sample_id(cell *c) {
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samples.push_back(c);
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samples.push_back(c);
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return cit;
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return cit;
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}
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}
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template<class T, class U> vector<int> get_children_codes(cell *c, const T& distfun, const U& typefun) {
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vector<int> res;
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int d = distfun(c);
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cellwalker cw(c, 0);
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if(d > 0) {
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forCellCM(c2, c) if(celldist(cw.peek()) < d) break; else cw++;
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}
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for(int k=0; k<c->type; k++) {
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cell *c1 = cw.cpeek();
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cw++;
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if(distfun(c1) != d+1) continue;
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cell *c2 = cw.cpeek();
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if(distfun(c2) != d+1) continue;
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res.push_back(typefun(c1));
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}
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return res;
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}
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void expansion_analyzer::preliminary_grouping() {
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void expansion_analyzer::preliminary_grouping() {
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samples.clear();
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samples.clear();
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codeid.clear();
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codeid.clear();
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children.clear();
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children.clear();
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sample_id(currentmap->gamestart());
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sample_id(currentmap->gamestart());
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for(int i=0; i<isize(samples); i++) {
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// queue for, do not change to range-based for
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children.emplace_back();
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for(int i=0; i<isize(samples); i++)
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auto c = samples[i];
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children.push_back(get_children_codes(samples[i], celldist, [this] (cell *c) { return sample_id(c); }));
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int d = celldist(c);
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for(int k=0; k<c->type; k++) {
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cell *c1 = c->cmove(k);
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if(celldist(c1) != d+1) continue;
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cell *c2 = c->cmove((k+1) % c->type);
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if(celldist(c2) != d+1) continue;
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children.back().push_back(sample_id(c1));
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}
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}
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N = isize(samples);
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N = isize(samples);
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rootid = 0;
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rootid = 0;
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diskid = N;
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diskid = N;
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@ -138,7 +147,7 @@ void expansion_analyzer::reduce_grouping() {
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childgroups[i].second = i;
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childgroups[i].second = i;
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for(int j: children[i])
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for(int j: children[i])
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childgroups[i].first.push_back(grouping[j]);
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childgroups[i].first.push_back(grouping[j]);
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sort(childgroups[i].first.begin(), childgroups[i].first.end());
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// sort(childgroups[i].first.begin(), childgroups[i].first.end());
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}
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}
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sort(childgroups.begin(), childgroups.end());
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sort(childgroups.begin(), childgroups.end());
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int newgroups = 0;
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int newgroups = 0;
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@ -301,28 +310,8 @@ template<class T> int type_in(expansion_analyzer& ea, cell *c, const T& f) {
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int ret = ea.N++;
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int ret = ea.N++;
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ea.codeid[res] = ret;
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ea.codeid[res] = ret;
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vector<int> rec(MAX_EDGE, -1);
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ea.children.emplace_back();
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ea.children.emplace_back();
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for(int k=0; k<c->type; k++) {
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ea.children[ret] = get_children_codes(c, f, [&ea, &f] (cell *c1) { return type_in(ea, c1, f); });
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cell *c1 = c->cmove(k);
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if(f(c1) != d+1) continue;
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cell *c2 = c->cmove((k+1) % c->type);
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if(f(c2) != d+1) continue;
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auto ti = rec[k] = type_in(ea, c1, f);
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// note: ea.children[ret].push_back(type_in(...)) would not work because of invalidation
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ea.children[ret].push_back(ti);
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}
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/*
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printf("extra type created: [%d, d=%d]", ret, d); for(auto i: ea.children[ret]) printf(" %d", i); printf("\n");
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printf(" list:");
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for(int k=0; k<c->type; k++) {
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cell *c1 = c->cmove(k);
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printf(" %d/%d/%d", k, rec[k], f(c1) - d);
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}
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printf("\n");
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*/
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return ret;
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return ret;
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}
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}
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