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Code Issues Releases Wiki Activity

treestate reading now actually supports placing PARENT in other places

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Zeno Rogue 2021-08-01 03:00:24 +02:00
parent d04416dae8
commit 5dd6789762
1 changed files with 12 additions and 0 deletions
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12
rulegen.cpp
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@ -1609,6 +1609,7 @@ EX void parse_treestate(arb::arbi_tiling& c, exp_parser& ep) {
throw hr_parse_exception("incorrect treestate index at " + ep.where());
int N = c.shapes[ts.sid].size();
int qparent = 0, sumparent = 0;
for(int i=0; i<N; i++) {
ep.force_eat(","); ep.skip_white();
if(ep.eat("PARENT")) ts.rules.push_back(DIR_PARENT);
@ -1616,6 +1617,17 @@ EX void parse_treestate(arb::arbi_tiling& c, exp_parser& ep) {
else if(ep.eat("RIGHT")) ts.rules.push_back(DIR_RIGHT);
else { int i = ep.iparse(); ts.rules.push_back(i); }
}
for(int i=0; i<N; i++) {
if(ts.rules[i] == DIR_PARENT) qparent++, sumparent += i;
}
ts.is_root = qparent == 0;
if(qparent > 1) throw hr_parse_exception("multiple parent at " + ep.where());
if(qparent == 1) {
ts.parent_dir = sumparent;
println(hlog, "before: ", ts.rules);
std::rotate(ts.rules.begin(), ts.rules.begin() + sumparent, ts.rules.end());
println(hlog, "after : ", ts.rules);
}
ep.force_eat(")");
}