void CoreScript::SetWaypoints(int squadID, const grinliz::Vector2I& dest) { GLASSERT(squadID >= 0 && squadID < MAX_SQUADS); waypoints[squadID].Clear(); if (dest.IsZero()) { return; } // Use the first chit to choose the starting location: bool startInSameSector = true; Vector2I startSector = { 0, 0 }; CChitArray chitArr; Squaddies(squadID, &chitArr); if (chitArr.Empty()) return; for (int i = 0; i<chitArr.Size(); ++i) { Chit* chit = chitArr[i]; if (startSector.IsZero()) startSector = ToSector(chit->Position()); else if (startSector != ToSector(chit->Position())) startInSameSector = false; } Vector2I destSector = ToSector(dest); // - Current port // - grid travel (implies both sector and target port) // - dest port (regroup) // - destination GLOUTPUT(("SetWaypoints: #chits=%d squadID=%d:", chitArr.Size(), squadID)); if (startSector != destSector) { Chit* chit = chitArr[0]; SectorPort sectorPort; if (startInSameSector) { // All together, so meet at the STARTING port. sectorPort = Context()->worldMap->NearestPort(ToWorld2F(chit->Position()), &ToWorld2F(dest)); } else { // Dispersed; meet at the DESTINATION port. sectorPort = Context()->worldMap->NearestPort(ToWorld2F(dest), &ToWorld2F(chit->Position())); } if (!sectorPort.IsValid()) { GLOUTPUT(("SetWaypoints: no path.\n")); return; } SectorData sectorData = Context()->worldMap->GetSectorData(sectorPort.sector); Vector2I p0 = sectorData.GetPortLoc(sectorPort.port).Center(); waypoints[squadID].Push(p0); GLOUTPUT(("%d,%d [s%c%d] ", p0.x, p0.y, 'A' + p0.x / SECTOR_SIZE, 1 + p0.y / SECTOR_SIZE)); } GLOUTPUT(("%d,%d [s%c%d]\n", dest.x, dest.y, 'A' + dest.x/SECTOR_SIZE, 1 + dest.y/SECTOR_SIZE)); waypoints[squadID].Push(dest); NewWaypointChits(squadID); }
bool CoreScript::RecruitNeutral() { Vector2I sector = ToSector(parentChit->Position()); Rectangle2I inner = InnerSectorBounds(sector); MOBKeyFilter filter; filter.value = ISC::denizen; CChitArray arr; Context()->chitBag->QuerySpatialHash(&arr, ToWorld2F(inner), 0, &filter); for (int i = 0; i < arr.Size(); ++i) { Chit* chit = arr[i]; if (Team::Instance()->GetRelationship(chit, parentChit) != ERelate::ENEMY) { if (this->IsCitizen(chit)) continue; if (!chit->GetItem()) continue; if (Team::IsRogue(chit->Team())) { // ronin! denizen without a core. this->AddCitizen( chit ); GLASSERT(chit->GetItem()->Significant()); NewsEvent news(NewsEvent::ROGUE_DENIZEN_JOINS_TEAM, ToWorld2F(chit->Position()), chit->GetItemID(), 0); Context()->chitBag->GetNewsHistory()->Add(news); return true; } } } return false; }
bool CoreScript::IsSquaddieOnMission(int chitID, int* squadID, Vector2I* wantToConquer) { if (!CitizenFilter(chitID)) { return false; } for (int i = 0; i < MAX_SQUADS; ++i) { if (squads[i].Find(chitID) >= 0) { if (squadID) { *squadID = i; } if (wantToConquer) { wantToConquer->Zero(); if (!waypoints[i].Empty()) { Vector2I waypoint2i = waypoints[i][waypoints[i].Size() - 1]; Vector2I waypointSector = ToSector(waypoint2i); const SectorData& sd = Context()->worldMap->GetSectorData(waypointSector); if (sd.CoreLoc() == waypoint2i) { *wantToConquer = waypointSector; } } } Chit* chit = Context()->chitBag->GetChit(chitID); return !waypoints[i].Empty() || (ToSector(chit->Position()) != ToSector(ParentChit()->Position())); } } return false; }
int CameraComponent::DoTick(U32 delta) { float EASE = 0.2f; switch (mode) { case PAN: { Vector3F d = (dest - camera->PosWC()); Vector3F c = camera->PosWC(); if (d.Length() < 0.01f) { camera->SetPosWC(dest.x, dest.y, dest.z); mode = DONE; } else { camera->SetPosWC(c.x + EASE*d.x, c.y + EASE*d.y, c.z + EASE*d.z); } } break; case TRACK: { Chit* chit = Context()->chitBag->GetChit(targetChitID); if (chit) { Vector3F pos = chit->Position(); pos.y = 0; // Scoot the camera to always focus on the target. Removes // errors that occur from rotation, drift, etc. const Vector3F* eye3 = camera->EyeDir3(); Vector3F at; int result = IntersectRayPlane(camera->PosWC(), eye3[0], 1, 0.0f, &at); if (result == INTERSECT) { Vector3F t = (camera->PosWC() - at); //camera->SetPosWC( pos + t ); Vector3F c = camera->PosWC(); Vector3F d = (pos + t) - c; // If grid moving, the EASE contributes to jitter. if (GET_SUB_COMPONENT(chit, MoveComponent, GridMoveComponent)) { EASE = 1.0f; } camera->SetPosWC(c.x + EASE*d.x, pos.y + t.y, c.z + EASE*d.z); } } } break; case DONE: break; default: GLASSERT(0); } return 0; }
Chit* LumosChitBag::NewBadGuy(const grinliz::Vector2I& pos, const IString& name, const grinliz::IString& type, int team, int level ) { const ChitContext* context = Context(); Chit* chit = NewChit(); const GameItem& root = ItemDefDB::Instance()->Get(type.safe_str()); chit->Add( new RenderComponent(root.ResourceName())); chit->Add( new PathMoveComponent()); AddItem(root.Name(), chit, context->engine, team, level, 0, "human"); ReserveBank::Instance()->WithdrawMonster(chit->GetWallet(), true); chit->GetItem()->GetTraitsMutable()->Roll( random.Rand() ); chit->GetItem()->GetPersonalityMutable()->Roll( random.Rand(), &chit->GetItem()->Traits() ); chit->GetItem()->FullHeal(); chit->GetItem()->SetProperName(name); AIComponent* ai = new AIComponent(); chit->Add( ai ); chit->Add( new HealthComponent()); chit->SetPosition( (float)pos.x+0.5f, 0, (float)pos.y+0.5f ); for (int i = 0; i < ForgeScript::NUM_ITEM_TYPES; ++i) { ForgeScript::ForgeData forgeData; forgeData.type = i; forgeData.subType = 0; forgeData.tech = 3; forgeData.level = level; forgeData.team = team; int seed = random.Rand(); ForgeScript::BestSubItem(&forgeData, seed); TransactAmt cost; TransactAmt freeCreate; static const int CRYSTAL[NUM_CRYSTAL_TYPES] = { 3, 2, 1, 1 }; freeCreate.Set(0, CRYSTAL); GameItem* loot = ForgeScript::ForgeRandomItem(forgeData, freeCreate, &cost, seed, ReserveBank::GetWallet()); if (loot) { chit->GetItemComponent()->AddToInventory(loot); loot->SetSignificant(chit->Context()->chitBag->GetNewsHistory(), ToWorld2F(chit->Position()), NewsEvent::FORGED, NewsEvent::UN_FORGED, chit->GetItem()); } } chit->GetItem()->SetSignificant(GetNewsHistory(), ToWorld2F(pos), NewsEvent::DENIZEN_CREATED, NewsEvent::DENIZEN_KILLED, 0); if (XenoAudio::Instance()) { Vector3F pos3 = ToWorld3F(pos); XenoAudio::Instance()->PlayVariation(ISC::rezWAV, random.Rand(), &pos3); } return chit; }
bool CoreScript::SquadAtRest(int squadID) { GLASSERT(squadID >= 0 && squadID < MAX_SQUADS); if (!waypoints[squadID].Empty()) { return false; } Vector2I sector = ToSector(ParentChit()->Position()); for (int i = 0; i < squads[squadID].Size(); ++i) { int chitID = squads[squadID][i]; Chit* chit = Context()->chitBag->GetChit(chitID); if (chit && ToSector(chit->Position()) != sector) { return false; } } return true; }
SectorPort Visitors::ChooseDestination(int index, const Web& web, ChitBag* chitBag, WorldMap* map ) { GLASSERT( instance ); GLASSERT( index >=0 && index <NUM_VISITORS ); VisitorData* visitor = &visitorData[index]; Chit* visitorChit = chitBag->GetChit(visitor->id); SectorPort sectorPort; if (!visitorChit) return sectorPort; Vector2I thisSector = ToSector(visitorChit->Position()); const MinSpanTree::Node* node = web.FindNode(thisSector); if (!node || node->firstChild == 0) return sectorPort; int nChildren = web.CountChildren(*node); int which = random.Rand(nChildren); const MinSpanTree::Node* child = web.ChildNode(*node, which); Vector2I sector = child->pos; const SectorData& sd = map->GetSectorData( sector ); GLASSERT(sd.ports); if (!sd.ports) return sectorPort; int ports[4] = { 1, 2, 4, 8 }; int port = 0; random.ShuffleArray( ports, 4 ); for( int i=0; i<4; ++i ) { if ( sd.ports & ports[i] ) { port = ports[i]; break; } } sectorPort.sector = sector; sectorPort.port = port; return sectorPort; }
CoreScript* CoreScript::CreateCore( const Vector2I& sector, int team, const ChitContext* context) { // Destroy the existing core. // Create a new core, attached to the player. CoreScript* cs = CoreScript::GetCore(sector); if (cs) { Chit* core = cs->ParentChit(); GLASSERT(core); CDynArray< Chit* > queryArr; // Tell all the AIs the core is going away. ChitHasAIComponent filter; Rectangle2F b = ToWorld2F(InnerSectorBounds(sector)); context->chitBag->QuerySpatialHash(&queryArr, b, 0, &filter); for (int i = 0; i < queryArr.Size(); ++i) { queryArr[i]->GetAIComponent()->ClearTaskList(); } //context.chitBag->QueueDelete(core); // QueueDelete is safer, but all kinds of asserts fire (correctly) // if 2 cores are in the same place. This may cause an issue // if CreateCore is called during the DoTick() // Setting the hp to 0 and then calling DoTick() // is a sleazy trick to clean up. core->GetItem()->hp = 0; if (core->GetHealthComponent()) { core->GetHealthComponent()->DoTick(1); } context->chitBag->DeleteChit(core); } const SectorData& sd = context->worldMap->GetSectorData(sector); if (sd.HasCore()) { int group = 0, id = 0; Team::SplitID(team, &group, &id); // Lots of trouble with this code. Used to assert, // but always seemed to be another case. White list // groups that *can* take over a core. if (team == TEAM_NEUTRAL || team == TEAM_TROLL || Team::IsDeity(team) || Team::IsDenizen(team)) { // Okay! take over. GLASSERT(!Team::IsDenizen(team) || id); // make sure rogues got filtered out. } else { team = group = id = 0; } Chit* chit = context->chitBag->NewBuilding(sd.core, "core", team); // 'in use' instead of blocking. MapSpatialComponent* ms = GET_SUB_COMPONENT(chit, SpatialComponent, MapSpatialComponent); GLASSERT(ms); ms->SetBlocks(false); CoreScript* cs = new CoreScript(); chit->Add(cs); GLASSERT(CoreScript::GetCore(ToSector(sd.core)) == cs); if (Team::IsDeity(team)) chit->GetItem()->SetProperName(Team::Instance()->TeamName(team)); else chit->GetItem()->SetProperName(sd.name); if (team != TEAM_NEUTRAL) { chit->GetItem()->SetSignificant(context->chitBag->GetNewsHistory(), ToWorld2F(chit->Position()), NewsEvent::DOMAIN_CREATED, NewsEvent::DOMAIN_DESTROYED, 0); // Make the dwellers defend the core. chit->Add(new GuardScript()); // Make all buildings to be this team. CDynArray<Chit*> buildings; Vector2I buildingSector = ToSector(chit->Position()); context->chitBag->FindBuilding(IString(), buildingSector, 0, LumosChitBag::EFindMode::NEAREST, &buildings, 0); for (int i = 0; i < buildings.Size(); ++i) { Chit* c = buildings[i]; if (c->GetItem() && c->GetItem()->IName() != ISC::core) { c->GetItem()->SetTeam(team); } } } return cs; } return 0; }
void CoreScript::DoStrategicTick() { // Look around for someone to attack. They should be: // - someone we have a negative attitude about (accounts for lots of things) // - weaker overall // // We should: // - have a reasonably armed squad bool squadReady[MAX_SQUADS] = { false }; CChitArray squaddies; // Check for ready squads. for (int i = 0; i < MAX_SQUADS; ++i) { this->Squaddies(i, &squaddies); if (squaddies.Size() < SQUAD_SIZE) continue; if (!SquadAtRest(i)) continue; // Do we have enough guns? Seems to be // the best / easiest metric. int nGuns = 0; for (int k = 0; k < squaddies.Size(); ++k) { Chit* chit = squaddies[k]; ItemComponent* ic = chit->GetItemComponent(); if ( chit->GetItem() && chit->GetItem()->HPFraction() > 0.75f && ic && ic->QuerySelectRanged()) { nGuns++; } } squadReady[i] = nGuns >= SQUAD_SIZE - 1; } int nReady = 0; for (int i = 0; i < MAX_SQUADS; ++i) { if (squadReady[i]) ++nReady; } Sim* sim = Context()->chitBag->GetSim(); GLASSERT(sim); if (!sim) return; Vector2I sector = ToSector(ParentChit()->Position()); CCoreArray stateArr; sim->CalcStrategicRelationships(sector, 3, &stateArr); // The strategic relationships need to be calculated, but after that, // there's no point in computing further if we don't have a squad to // send into action. if (nReady == 0) return; int myPower = this->CorePower(); CoreScript* target = 0; for (int i = 0; i < stateArr.Size(); ++i) { CoreScript* cs = stateArr[i]; if (cs->NumTemples() == 0) // Ignore starting out domains so it isn't a complete wasteland out there. continue; if ( Team::Instance()->GetRelationship(cs->ParentChit(), this->ParentChit()) == ERelate::ENEMY // Are we enemies at the diplomatic level && Team::Instance()->Attitude(this, cs) < 0) // Does 'this' have a negative attitude to the other? { int power = cs->CorePower(); if (power < myPower * 0.75f) { // Assuming this is actually so rare that it doesn't matter to select the best. target = cs; break; } } } if (!target) return; // Attack!!! bool first = true; Vector2F targetCorePos2 = ToWorld2F(target->ParentChit()->Position()); Vector2I targetCorePos = ToWorld2I(target->ParentChit()->Position());; Vector2I targetSector = ToSector(targetCorePos); for (int i = 0; i < MAX_SQUADS; ++i) { if (!squadReady[i]) continue; Vector2I pos = { 0, 0 }; pos = targetCorePos; if (first) { first = false; } else { BuildingWithPorchFilter filter; Chit* building = Context()->chitBag->FindBuilding(IString(), targetSector, &targetCorePos2, LumosChitBag::EFindMode::RANDOM_NEAR, 0, &filter); if (building) { pos = ToWorld2I(building->Position()); } } GLASSERT(!pos.IsZero()); this->SetWaypoints(i, pos); } }
void MapScene::DrawMap() { CDynArray<Chit*> query; const ChitContext* context = lumosChitBag->Context(); const Web& web = lumosChitBag->GetSim()->CalcWeb(); Rectangle2I subBounds = MapBounds2(); float map2X = float(subBounds.min.x) / float(NUM_SECTORS); float map2Y = float(subBounds.min.y) / float(NUM_SECTORS); RenderAtom subAtom = mapImage.GetRenderAtom(); subAtom.tx0 = map2X; subAtom.ty1 = map2Y; subAtom.tx1 = map2X + float(MAP2_SIZE) / float(NUM_SECTORS); subAtom.ty0 = map2Y + float(MAP2_SIZE) / float(NUM_SECTORS); mapImage2.SetAtom(subAtom); for (Rectangle2IIterator it(subBounds); !it.Done(); it.Next()) { Vector2I sector = it.Pos(); const SectorData& sd = worldMap->GetSectorData( sector ); int i = (sector.x - subBounds.min.x); int j = (sector.y - subBounds.min.y); int index = j * MAP2_SIZE + i; CoreScript* coreScript = CoreScript::GetCore(sector); CStr<64> str = ""; const char* owner = ""; if (coreScript) { if ( coreScript->InUse() ) { owner = Team::Instance()->TeamName( coreScript->ParentChit()->Team() ).safe_str(); } } str.Format( "%s\n%s", sd.name.safe_str(), owner ); Rectangle2F r = GridBounds2(i, j, true); gridWidget[index].SetPos(r.min.x, r.min.y); gridWidget[index].SetSize(r.Width(), r.Height()); gridWidget[index].Set(context, coreScript, lumosChitBag->GetHomeCore(), &web); } Vector2I homeSector = lumosChitBag->GetHomeSector(); if ( !data->destSector.IsZero() && data->destSector != homeSector ) { const SectorData& sd = worldMap->GetSectorData( data->destSector ); CStr<64> str; str.Format( "Grid Travel\n%s", sd.name.c_str() ); gridTravel.SetText( str.c_str() ); gridTravel.SetEnabled( true ); } else { gridTravel.SetText( "Grid Travel" ); gridTravel.SetEnabled( false ); } // --- MAIN --- Rectangle2I mapBounds = data->worldMap->Bounds(); Rectangle2I map2Bounds; map2Bounds.Set(subBounds.min.x*SECTOR_SIZE, subBounds.min.y*SECTOR_SIZE, subBounds.max.x*SECTOR_SIZE + SECTOR_SIZE-1, subBounds.max.y*SECTOR_SIZE + SECTOR_SIZE-1); Vector2F playerPos = { 0, 0 }; Chit* player = data->player; if ( player ) { playerPos = ToWorld2F(player->Position()); } const float dx = mapImage.Width() / float(NUM_SECTORS); const float dy = mapImage.Height() / float(NUM_SECTORS); for (int j = 0; j < NUM_SECTORS; ++j) { for (int i = 0; i < NUM_SECTORS; ++i) { diplomacy[j*NUM_SECTORS + i].SetSize(dx, dy); diplomacy[j*NUM_SECTORS + i].SetPos(mapImage.X() + dx * float(i), mapImage.Y() + dy * float(j)); } } bool inBounds = true; Vector2F v; for (int i = 0; i < 2; ++i) { const Rectangle2I& b = (i == 0) ? mapBounds : map2Bounds; v = ToUI(i, playerPos, b, &inBounds); playerMark[i].SetCenterPos(v.x, v.y); playerMark[i].SetVisible(inBounds); Vector2F pos = { float(homeSector.x * SECTOR_SIZE), float(homeSector.y * SECTOR_SIZE) }; v = ToUI(i,pos, b, &inBounds); homeMark[i].SetPos(v.x, v.y); homeMark[i].SetVisible(inBounds && !homeSector.IsZero()); pos.Set(float(data->destSector.x * SECTOR_SIZE), float(data->destSector.y * SECTOR_SIZE)); v = ToUI(i,pos, b, &inBounds); // if (i == 0) { // travelMark.SetPos(v.x, v.y); // travelMark.SetVisible(inBounds && !data->destSector.IsZero()); // } for (int k = 0; k < MAX_SQUADS; ++k) { v = ToUI(i, ToWorld2F(data->squadDest[k]), b, &inBounds); squadMark[i][k].SetCenterPos(v.x, v.y); squadMark[i][k].SetVisible(!data->squadDest[k].IsZero() && inBounds); } } { Vector2F world = { (float)map2Bounds.min.x, (float)map2Bounds.min.y }; Vector2F pos = ToUI(0, world, mapBounds, 0); selectionMark.SetPos(pos.x, pos.y); } float scale = float(mapImage.Width()) / float(NUM_SECTORS); { webCanvas.Clear(); for (int i = 1; i < web.NumNodes(); i++) { const MinSpanTree::Node& node = web.NodeAt(i); Vector2I s0 = node.parentPos; Vector2I s1 = node.pos; Vector2F p0 = { (float(s0.x) + 0.5f) * scale, (float(s0.y) + 0.5f) * scale }; Vector2F p1 = { (float(s1.x) + 0.5f) * scale, (float(s1.y) + 0.5f) * scale }; webCanvas.DrawLine(p0.x, p0.y, p1.x, p1.y, 1.0f + node.strength * 2.0f); } } CoreScript* homeCore = context->chitBag->GetHomeCore(); CChitArray citizens; if (homeCore) { homeCore->Citizens(&citizens); } for (int i = 0; i < MAX_CITIZENS; ++i) { if (i < citizens.Size()) { Vector2F cPos = ToWorld2F(citizens[i]->Position()); Vector2F pos = ToUI(0, cPos, mapBounds, 0); unitMarker[i].SetSize(8, 8); unitMarker[i].SetCenterPos(pos.x, pos.y); unitMarker[i].SetVisible(true); } else { unitMarker[i].SetVisible(false); } } for (int j = 0; j < NUM_SECTORS; ++j) { for (int i = 0; i < NUM_SECTORS; ++i) { diplomacy[i].SetAtom(RenderAtom()); Vector2I sector = { i, j }; CoreScript* core = CoreScript::GetCore(sector); RenderAtom atom; if (core && homeCore && homeCore->InUse() && core->InUse()) { ERelate relate = Team::Instance()->GetRelationship(core->ParentChit(), homeCore->ParentChit()); if (relate == ERelate::FRIEND) atom = LumosGame::CalcUIIconAtom("friend"); else if (relate == ERelate::NEUTRAL) atom = LumosGame::CalcUIIconAtom("neutral"); else if (relate == ERelate::ENEMY) atom = LumosGame::CalcUIIconAtom("enemy"); diplomacy[j*NUM_SECTORS + i].SetSize(scale*0.8f, scale*0.8f); } if (core && core->InUse() && Team::IsDeity(core->ParentChit()->Team())) { atom = LumosGame::CalcDeityAtom(core->ParentChit()->Team()); diplomacy[j*NUM_SECTORS + i].SetSize(scale, scale); } diplomacy[j*NUM_SECTORS + i].SetAtom(atom); diplomacy[j*NUM_SECTORS + i].SetCenterPos(mapImage.X() + scale * (float(i) + 0.5f), mapImage.Y() + scale * (float(j) + 0.5f)); } } }
double EvalBuildingScript::EvalIndustrial( bool debugLog ) { Chit* building = ParentChit(); int hitB = 0, hitIBuilding = 0, hitNBuilding = 0, hitWater = 0, hitPlant = 0, hitRock = 0, hitWaterfall = 0; int hitShrub = 0; // doesn't terminate a ray. if (lastEval == 0 || (Context()->chitBag->AbsTime() - lastEval) > 2000) { lastEval = Context()->chitBag->AbsTime(); GameItem* item = building->GetItem(); GLASSERT(item); reachable = true; IString consume = item->keyValues.GetIString(ISC::zone); if (consume.empty()) { eval = 0; return eval; } MapSpatialComponent* msc = GET_SUB_COMPONENT(building, SpatialComponent, MapSpatialComponent); GLASSERT(msc); if (!msc) { eval = 0; return eval; } Rectangle2I porch = msc->PorchPos(); static const int RAD = 4; Rectangle2I bounds = porch; if (porch.min.x == 0) { // shouldn't happen, but be sure. GLASSERT(0); eval = 0; return eval; } bounds.Outset(RAD); Vector2I sector = ToSector(building->Position()); WorldMap* worldMap = Context()->worldMap; Rectangle2I mapBounds = worldMap->Bounds(); if (!mapBounds.Contains(bounds)) { eval = 0; return eval; // not worth dealing with edge of world } // Check if we can go from the core to the porch. // And make sure the core is inUse! CoreScript* cs = CoreScript::GetCore(ToSector(porch.min)); if (!cs || !cs->InUse()) reachable = false; if (reachable) { const SectorData& sd = worldMap->GetSectorData(ToSector(porch.min)); reachable = worldMap->CalcPath(ToWorld2F(sd.core), ToWorld2F(porch.min), 0, 0, false); } CChitArray arr; BuildingFilter buildingFilter; const FluidSim* fluidSim = Context()->physicsSims->GetFluidSim(sector); bool hasWaterfalls = fluidSim->NumWaterfalls() > 0; LumosChitBag* chitBag = Context()->chitBag; Rectangle2IEdgeIterator it(bounds); while (!it.Done()) { Vector2I pos = { it.Pos().x >= porch.max.x ? porch.max.x : porch.min.x, it.Pos().y >= porch.max.y ? porch.max.y : porch.min.y }; LineWalk walk(pos.x, pos.y, it.Pos().x, it.Pos().y); walk.Step(); // ignore where we are standing. while ( !walk.Done() ) { // non-intuitive iterator. See linewalk docs. // - building // - plant // - ice // - rock // - waterfall // - water // Buildings. Can be 2x2. Extend out beyond current check. bool hitBuilding = false; Vector2I p = walk.P(); // Don't count self as a hit, but stops the ray cast. // Also, use a larger radius because buildings can be 2x2 chitBag->QuerySpatialHash(&arr, ToWorld2F(p), 0.8f, 0, &buildingFilter); for (int i = 0; i < arr.Size(); ++i) { if (arr[i] != building) { MapSpatialComponent* buildingMSC = GET_SUB_COMPONENT(arr[i], SpatialComponent, MapSpatialComponent); GLASSERT(buildingMSC); if (buildingMSC->Bounds().Contains(p)) { hitBuilding = true; double thisSys = arr[i]->GetItem()->GetBuildingIndustrial(); hitB++; if (thisSys <= -0.5) hitNBuilding++; if (thisSys >= 0.5) hitIBuilding++; break; } } } if (hitBuilding) break; const WorldGrid& wg = worldMap->GetWorldGrid(p.x, p.y); if (wg.Plant()) { // int type = wg.Plant() - 1; int stage = wg.PlantStage(); if (stage >= 2) { ++hitPlant; break; } else { hitShrub++; } } if (wg.RockHeight()) { ++hitRock; break; } if (wg.IsWater()) { ++hitWater; break; } Rectangle2I wb; wb.min = wb.max = p; if (hasWaterfalls && fluidSim->ContainsWaterfalls(wb)) { ++hitWaterfall; break; } walk.Step(); } it.Next(); } // Note rock/ice isn't counted either way. int natural = hitNBuilding + hitWater + hitPlant + 10 * hitWaterfall + hitShrub / 4; // small plants don't add to rRays, so divide is okay. int industrial = hitIBuilding; int nRays = hitNBuilding + hitWater + hitPlant + hitWaterfall + hitIBuilding; eval = 0; if (nRays) { // With this system, that one ray (say from a distillery to plant) can be // hugely impactful. This may need tweaking: if (nRays < 2) nRays = 2; eval = double(industrial - natural) / double(nRays); } eval = Clamp(eval, -1.0, 1.0); if (debugLog) { Vector2I pos = ToWorld2I(building->Position()); GLOUTPUT(("Building %s at %d,%d eval=%.2f nRays=%d \n hit: Build=%d (I=%d N=%d) water=%d plant=%d rock=%d\n", building->GetItem()->Name(), pos.x, pos.y, eval, nRays, hitB, hitIBuilding, hitNBuilding, hitWater, hitPlant, hitRock)); (void)pos; } } return eval; }