diff options
Diffstat (limited to 'src/script/api/script_engine.cpp')
| -rw-r--r-- | src/script/api/script_engine.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/script/api/script_engine.cpp b/src/script/api/script_engine.cpp index adad559c5..a34d0910f 100644 --- a/src/script/api/script_engine.cpp +++ b/src/script/api/script_engine.cpp @@ -23,7 +23,12 @@ /* static */ bool ScriptEngine::IsValidEngine(EngineID engine_id) { const Engine *e = ::Engine::GetIfValid(engine_id); - return e != NULL && (::IsEngineBuildable(engine_id, e->type, ScriptObject::GetCompany()) || (ScriptObject::GetCompany() != OWNER_DEITY && ::Company::Get(ScriptObject::GetCompany())->group_all[e->type].num_engines[engine_id] > 0)); + if (e == NULL || !e->IsEnabled()) return false; + + /* AIs have only access to engines they can purchase or still have in use. + * Deity has access to all engined that will be or were available ever. */ + CompanyID company = ScriptObject::GetCompany(); + return company == OWNER_DEITY || ::IsEngineBuildable(engine_id, e->type, company) || ::Company::Get(company)->group_all[e->type].num_engines[engine_id] > 0; } /* static */ bool ScriptEngine::IsBuildable(EngineID engine_id) |