public override void Apply(T map) { //choose a room to cram all the items in List <int> possibleRooms = new List <int>(); for (int ii = 0; ii < map.RoomPlan.RoomCount; ii++) { FloorRoomPlan testPlan = map.RoomPlan.GetRoomPlan(ii); if (!BaseRoomFilter.PassesAllFilters(testPlan, this.Filters)) { continue; } //also do not choose a room that contains the start or end IViewPlaceableGenContext <MapGenEntrance> entranceMap = map; if (Collision.InBounds(testPlan.RoomGen.Draw, entranceMap.GetLoc(0))) { continue; } IViewPlaceableGenContext <MapGenExit> exitMap = map; if (Collision.InBounds(testPlan.RoomGen.Draw, exitMap.GetLoc(0))) { continue; } possibleRooms.Add(ii); } FloorRoomPlan roomPlan = null; Rect limitRect = Rect.Empty; while (possibleRooms.Count > 0) { int chosenRoom = map.Rand.Next(possibleRooms.Count); roomPlan = map.RoomPlan.GetRoomPlan(possibleRooms[chosenRoom]); bool[][] eligibilityGrid = new bool[roomPlan.RoomGen.Draw.Width][]; for (int xx = 0; xx < roomPlan.RoomGen.Draw.Width; xx++) { eligibilityGrid[xx] = new bool[roomPlan.RoomGen.Draw.Height]; for (int yy = 0; yy < roomPlan.RoomGen.Draw.Height; yy++) { bool eligible = true; Loc testLoc = roomPlan.RoomGen.Draw.Start + new Loc(xx, yy); if (map.Tiles[testLoc.X][testLoc.Y].TileEquivalent(map.RoomTerrain) && !map.HasTileEffect(testLoc) && map.Tiles[testLoc.X][testLoc.Y + 1].TileEquivalent(map.RoomTerrain) && !map.HasTileEffect(new Loc(testLoc.X, testLoc.Y + 1)) && !map.PostProcGrid[testLoc.X][testLoc.Y].Status[(int)PostProcType.Panel] && !map.PostProcGrid[testLoc.X][testLoc.Y].Status[(int)PostProcType.Item]) { foreach (MapItem item in map.Items) { if (item.TileLoc == testLoc) { eligible = false; break; } } } else { eligible = false; } eligibilityGrid[xx][yy] = eligible; } } List <Rect> candRects = Detection.DetectNLargestRects(eligibilityGrid, 1); if (candRects.Count > 0) { limitRect = new Rect(roomPlan.RoomGen.Draw.Start + candRects[0].Start, candRects[0].Size); if (limitRect.Size.X >= MIN_SHOP_SIZE && limitRect.Size.Y >= MIN_SHOP_SIZE) { break; } } possibleRooms.RemoveAt(chosenRoom); } if (limitRect.Size.X < MIN_SHOP_SIZE || limitRect.Size.Y < MIN_SHOP_SIZE) { return; } //randomly roll an actual rectangle within the saferect bounds: between 3x3 and the limit Loc rectSize = new Loc(map.Rand.Next(MIN_SHOP_SIZE, limitRect.Width + 1), map.Rand.Next(MIN_SHOP_SIZE, limitRect.Height + 1)); Loc rectStart = new Loc(limitRect.X + map.Rand.Next(limitRect.Width - rectSize.X + 1), limitRect.Y + map.Rand.Next(limitRect.Height - rectSize.Y + 1)); Rect safeRect = new Rect(rectStart, rectSize); // place the mat of the shop List <Loc> itemTiles = new List <Loc>(); for (int xx = safeRect.X; xx < safeRect.End.X; xx++) { for (int yy = safeRect.Y; yy < safeRect.End.Y; yy++) { Loc matLoc = new Loc(xx, yy); itemTiles.Add(matLoc); EffectTile effect = new EffectTile(45, true, matLoc); ((IPlaceableGenContext <EffectTile>)map).PlaceItem(matLoc, effect); map.PostProcGrid[matLoc.X][matLoc.Y].Status[(int)PostProcType.Panel] = true; map.PostProcGrid[matLoc.X][matLoc.Y].Status[(int)PostProcType.Item] = true; } } // place the map status for checking shop items and spawning security guards { MapStatus status = new MapStatus(SecurityStatus); status.LoadFromData(); ShopSecurityState securityState = new ShopSecurityState(); for (int ii = 0; ii < Mobs.Count; ii++) { securityState.Security.Add(Mobs.GetSpawn(ii).Copy(), Mobs.GetSpawnRate(ii)); } status.StatusStates.Set(securityState); status.StatusStates.Set(new MapIndexState(Personality)); map.Map.Status.Add(SecurityStatus, status); } // place the mob running the shop { ExplorerTeam newTeam = new ExplorerTeam(); newTeam.SetRank(1); Character shopkeeper = StartMob.Spawn(newTeam, map); Loc randLoc = itemTiles[map.Rand.Next(itemTiles.Count)]; ((IGroupPlaceableGenContext <TeamSpawn>)map).PlaceItems(new TeamSpawn(newTeam, true), new Loc[] { randLoc }); } //choose which item theme to work with ItemTheme chosenItemTheme = ItemThemes.Pick(map.Rand); //the item spawn list in this class dictates the items available for spawning //it will be queried for items that match the theme selected List <MapItem> chosenItems = chosenItemTheme.GenerateItems(map, Items); //place the items for (int ii = 0; ii < chosenItems.Count; ii++) { if (itemTiles.Count > 0) { MapItem item = new MapItem(chosenItems[ii]); int randIndex = map.Rand.Next(itemTiles.Count); ((IPlaceableGenContext <MapItem>)map).PlaceItem(itemTiles[randIndex], item); itemTiles.RemoveAt(randIndex); } } //prevent the room from being chosen for anything else roomPlan.Components.Set(new NoEventRoom()); }