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Code Issues Releases Wiki Activity

rulegen:: simplified since we know LEFT/RIGHT directions

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This commit is contained in:
Zeno Rogue 2021-08-15 17:43:13 +02:00
parent 0f0aef8dd9
commit 749b8aead6
1 changed files with 14 additions and 33 deletions
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47
rulegen.cpp
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@ -1115,27 +1115,15 @@ void advance(vector<branchdata>& bdata, branchdata at, int dir, bool start_forwa
}
}
map<int, branchdata> split;
void assign_lr(branchdata bd, int dir) {
void verify_lr(branchdata bd, int dir) {
if(dir) { bd.spin_full(dir); if(bd.dir == 0) bd.dir = bd.at.at->type; }
auto& r = treestates[bd.id].rules;
for(int i=0; i<isize(r); i++) {
if(!among(r[i], DIR_UNKNOWN, DIR_LEFT, DIR_RIGHT)) continue;
int val = i < bd.dir ? DIR_LEFT : DIR_RIGHT;
if(r[i] == DIR_UNKNOWN)
r[i] = val;
else if(r[i] != val) {
if(debugflags & DF_GEOM) {
println(hlog, "state ", bd.id, " index ", i, ":", bd.dir, "/", bd.at.at->type, " was ", split[bd.id]);
println(hlog, important);
}
important.push_back(bd.at.at);
important.push_back(split[bd.id].at.at);
throw mismatch_error();
}
int wrong = val ^ DIR_LEFT ^ DIR_RIGHT;
if(r[i] == wrong)
throw rulegen_failure("assign_lr direction error");
}
split[bd.id] = bd;
}
set<vector<int> > branch_hashes;
@ -1180,13 +1168,13 @@ void examine_branch(int id, int left, int right) {
if(!bdata[i].temporary && !bdata[i+1].temporary && paired(bdata[i].at, bdata[i+1].at) && min(bdata[i].at.at->dist, bdata[i+1].at.at->dist) <= dist_at) {
advcount++;
if(bdata2.size() && !bdata2.back().temporary && equiv(bdata2.back().at, bdata[i].at)) {
assign_lr(bdata[i], 0);
verify_lr(bdata[i], 0);
eatcount++; bdata2.pop_back();
}
else
advance(bdata2, bdata[i], -1, false, true, dist_at+dlbonus);
if(i+2 < isize(bdata) && !bdata[i+1].temporary && !bdata[i+2].temporary && equiv(bdata[i+1].at, bdata[i+2].at)) {
assign_lr(bdata[i+1], +1);
verify_lr(bdata[i+1], +1);
eatcount++; i += 2; bdata2.push_back(bdata[i+1]);
}
else
@ -1305,6 +1293,12 @@ void rules_iteration() {
}
}
}
for(int i=0; i<isize(r); i++) if(r[i] == DIR_UNKNOWN) {
int val = treestates[id].code.second[i+1];
if(val < 2 || val >= 8) throw rulegen_failure("wrong code in gen_rule");
r[i] = ((val & 1) ? DIR_RIGHT : DIR_LEFT);
}
}
// print_rules();
@ -1321,13 +1315,9 @@ void rules_iteration() {
if(first_live_branch == -1) first_live_branch = i;
if(last_live_branch >= 0)
examine_branch(id, last_live_branch, i);
else for(int a=0; a<i; a++)
if(r[a] == DIR_UNKNOWN) r[a] = DIR_LEFT;
last_live_branch = i;
}
if(treestates[id].is_root) examine_branch(id, last_live_branch, first_live_branch);
for(int a=last_live_branch; a<isize(r); a++)
if(r[a] == DIR_UNKNOWN) r[a] = DIR_RIGHT;
}
handle_distance_errors();
@ -1337,13 +1327,7 @@ void rules_iteration() {
minimize_rules();
find_possible_parents();
for(int id=0; id<isize(treestates); id++) {
auto& ts = treestates[id];
for(auto& r: ts.rules) if(r == DIR_UNKNOWN)
throw rulegen_failure("UNKNOWN remaining");
}
if(isize(important) != N)
if(isize(important) != N)
throw mismatch_error();
handle_distance_errors();
}
@ -1359,13 +1343,13 @@ void clear_tcell_data() {
c = c->next;
}
for(auto& c: t_origin) c->dist = 0;
in_fixing = false; fix_queue = {};
}
void cleanup() {
clear_tcell_data();
analyzers.clear();
code_to_id.clear();
split.clear();
important.clear();
shortcuts.clear();
}
@ -1408,7 +1392,6 @@ EX void generate_rules() {
clear_all();
analyzers.clear();
split.clear();
t_origin.clear();
for(auto& ts: arb::current.shapes) {
@ -1537,8 +1520,6 @@ struct hrmap_rulegen : hrmap {
hsconnect(hs, hs1);
return h1;
}
else if(r == DIR_UNKNOWN)
throw rulegen_failure("UNKNOWN rule remained");
else if(r == DIR_MULTI_GO_LEFT) {
// hs = (hs - 1) + wstep;
hsconnect(hs, hs - 1 + wstep - 1);