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Solve a problem where if you give a name for cell and the name doesn't exist you get a crash during world query in GUECS.

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Zed A. Shaw 2025-04-08 13:01:24 -04:00
parent 0e2f213871
commit 5a3b567fd1
2 changed files with 14 additions and 12 deletions
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25
guecs.cpp
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@ -80,23 +80,24 @@ namespace guecs {
dbc::check(good, "LEL parsing failed.");
for(auto& [name, cell] : $parser.cells) {
auto ent = entity(name);
auto ent = init_entity(name);
$world.set<lel::Cell>(ent, cell);
}
}
DinkyECS::Entity UI::init_entity(std::string name) {
auto entity = $world.entity();
// this lets you look up an entity by name
$name_ents.insert_or_assign(name, entity);
// this makes it easier to get the name during querying
$world.set<CellName>(entity, {name});
return entity;
}
DinkyECS::Entity UI::entity(std::string name) {
if($name_ents.contains(name)) {
// already exists so just return it
return $name_ents.at(name);
} else {
auto entity = $world.entity();
// this lets you look up an entity by name
$name_ents.insert_or_assign(name, entity);
// this makes it easier to get the name during querying
$world.set<CellName>(entity, {name});
return entity;
}
dbc::check($name_ents.contains(name),
fmt::format("GUECS entity {} does not exist. Forgot to init_entity?", name));
return $name_ents.at(name);
}
void UI::init() {