Improve small-terrain placement and show startup failure causes; record Workshop 0.0.120

tests/test_generated_sites.py

@@ -7,6 +7,7 @@ s=s.replace('ERR_SiteDefinition site','Site* site').replace('site.','site->').re
 s=s.replace('System.GetTickCount','Clock::Now').replace('Replication.IsServer','Server').replace('Math.RandomFloat','RandomFloat').replace('ERR_PrepareResult.','Result::')
 s=s.replace('float floor;','float floor=0;').replace('protected ', '').replace('ref ERR_SiteDefinition retained', 'Site* retained').replace('retained.', 'retained->').replace('m_Definition.', 'm_Definition->').replace('ERR_LocationKind.', 'Kind::')
 s=s.replace('foreach (Site* site : m_Definition->Sites)', 'for (Site* site : m_Definition->Sites)')
+s=s.replace('bool fits;', 'bool fits=false;')
 s=s.replace('ERR_Actors.', 'ERR_Actors::').replace('ERR_CampTerrain.', 'ERR_CampTerrain::').replace('ERR_RescueLanding.', 'ERR_RescueLanding::')
 run(r'''
 #include <cassert>
@@ -26,8 +27,9 @@ namespace Kind{enum{PRISON,RADIO,EXTRACTION,OUTPOST,DEPOT,MORTAR,HOSPITAL};}
 struct Site{int Kind=Kind::PRISON;bool required=false;string Label="Test site";vector Position=Vector(10,0,20),AircraftOffset=Vector(12,0,0);float Heading=0;bool PlacementResolved=false,RandomClear=true;string Id="site";};
 template<class T>struct Array:std::vector<T>{using std::vector<T>::operator=;int Count(){return this->size();}int Find(T v){auto i=std::find(this->begin(),this->end(),v);return i==this->end()?-1:i-this->begin();}void Remove(int i){this->erase(this->begin()+i);}void InsertAt(T v,int i){this->insert(this->begin()+i,v);}};
 struct Definition{bool TerrainGenerated=false;Array<Site*> Sites;Site* required=nullptr;bool Valid(){return !required||Sites.Find(required)>=0;}};
-struct Terrain{bool clear=true;Site* refused=nullptr;int queries=0;bool SiteAt(Site* site,vector,float,float& height){queries++;height=42;return clear&&site!=refused;}};
+struct Terrain{string Rejection(){return "terrain";}bool clear=true;Site* refused=nullptr;int queries=0;bool SiteAt(Site* site,vector,float,float& height){queries++;height=42;return clear&&site!=refused;}};
 struct Scheduler{
+ void RecordRejection(string){}void ReportSearch(Site*,string){}void ReportProgress(Site*){}void ClearDiagnostics(){}string RejectionSummary(){return "terrain";}
  Definition definition;Definition* m_Definition=&definition;
  bool m_StartupOnly=false;
  bool m_Started=true;ERR_PrepareResult m_Result=Result::PENDING;int m_Index=0,m_Attempts=0,m_Began=0;