improved meteor dungeon stair piece, added loot fallback, and prevent structures generating too far horizontally from the start point

src/main/java/com/hbm/main/StructureManager.java

@@ -48,6 +48,7 @@ public class StructureManager {
 	public static final NBTStructure meteor_dragon_tesla = new NBTStructure(new ResourceLocation(RefStrings.MODID, "structures/meteor/room10/headloot/loot-tesla.nbt"));
 	public static final NBTStructure meteor_dragon_trap = new NBTStructure(new ResourceLocation(RefStrings.MODID, "structures/meteor/room10/headloot/loot-trap.nbt"));
 	public static final NBTStructure meteor_dragon_crate_crab = new NBTStructure(new ResourceLocation(RefStrings.MODID, "structures/meteor/room10/headloot/loot-crate-crab.nbt"));
+	public static final NBTStructure meteor_dragon_fallback = new NBTStructure(new ResourceLocation(RefStrings.MODID, "structures/meteor/room10/headloot/loot-fallback.nbt"));
 
 
 

src/main/java/com/hbm/world/gen/NBTStructure.java

@@ -650,6 +650,10 @@ public class NBTStructure {
 		// Maximum amount of components in this structure
 		public int sizeLimit = 8;
 
+		// How far the structure can extend horizontally from the center, maximum of 128
+		// This could be increased by changing GenStructure:range from 8, but this is already quite reasonably large
+		public int rangeLimit = 128;
+
 		// Height modifiers, will clamp height that the start generates at, allowing for:
 		//  * Submarines that must spawn under the ocean surface
 		//  * Bunkers that sit underneath the ground
@@ -967,7 +971,8 @@ public class NBTStructure {
 
 				if(fromComponent.piece.structure.fromConnections == null) continue;
 
-				boolean fallbacksOnly = this.components.size() >= spawn.sizeLimit;
+				int distance = getDistanceTo(fromComponent.getBoundingBox());
+				boolean fallbacksOnly = this.components.size() >= spawn.sizeLimit || distance >= spawn.rangeLimit;
 
 				for(List<JigsawConnection> unshuffledList : fromComponent.piece.structure.fromConnections) {
 					List<JigsawConnection> connectionList = new ArrayList<>(unshuffledList);
@@ -1013,7 +1018,7 @@ public class NBTStructure {
 			}
 
 			if(GeneralConfig.enableDebugMode) {
-				MainRegistry.logger.info("[Debug] Spawning NBT structure at: " + chunkX * 16 + ", " + chunkZ * 16);
+				MainRegistry.logger.info("[Debug] Spawning NBT structure with " + components.size() + " piece(s) at: " + chunkX * 16 + ", " + chunkZ * 16);
 				String componentList = "[Debug] Components: ";
 				for(Object component : this.components) {
 					componentList += ((Component) component).piece.structure.name + " ";
@@ -1070,6 +1075,13 @@ public class NBTStructure {
 			return nextPiece.structure.toHorizontalConnections.get(fromConnection.targetName);
 		}
 
+		private int getDistanceTo(StructureBoundingBox box) {
+			int x = box.getCenterX();
+			int z = box.getCenterZ();
+
+			return Math.max(Math.abs(x - (func_143019_e() << 4)), Math.abs(z - (func_143018_f() << 4)));
+		}
+
 		// post loading, update parent reference for loaded components
 		@Override
 		public void func_143017_b(NBTTagCompound nbt) {

src/main/java/com/hbm/world/gen/NTMWorldGenerator.java

@@ -50,23 +50,23 @@ public class NTMWorldGenerator implements IWorldGenerator {
 		}});
 
 		Map<Block, BlockSelector> bricks = new HashMap<Block, BlockSelector>() {{
-            put(ModBlocks.meteor_brick, new MeteorBricks());
+			put(ModBlocks.meteor_brick, new MeteorBricks());
-        }};
+		}};
-        Map<Block, BlockSelector> crates = new HashMap<Block, BlockSelector>() {{
+		Map<Block, BlockSelector> crates = new HashMap<Block, BlockSelector>() {{
-            put(ModBlocks.meteor_brick, new MeteorBricks());
+			put(ModBlocks.meteor_brick, new MeteorBricks());
-            put(ModBlocks.crate, new SupplyCrates());
+			put(ModBlocks.crate, new SupplyCrates());
-            put(ModBlocks.meteor_spawner, new CrabSpawners());
+			put(ModBlocks.meteor_spawner, new CrabSpawners());
-        }};
+		}};
-        Map<Block, BlockSelector> ooze = new HashMap<Block, BlockSelector>() {{
+		Map<Block, BlockSelector> ooze = new HashMap<Block, BlockSelector>() {{
-            put(ModBlocks.meteor_brick, new MeteorBricks());
+			put(ModBlocks.meteor_brick, new MeteorBricks());
-            put(ModBlocks.concrete_colored, new GreenOoze());
+			put(ModBlocks.concrete_colored, new GreenOoze());
-        }};
+		}};
 
-        NBTStructure.registerStructure(0, new SpawnCondition() {{
+		NBTStructure.registerStructure(0, new SpawnCondition() {{
 			minHeight = 32;
 			maxHeight = 32;
 			sizeLimit = 128;
-            canSpawn = biome -> biome.rootHeight >= 0;
+			canSpawn = biome -> biome.rootHeight >= 0;
 			startPool = "start";
 			pools = new HashMap<String, NBTStructure.JigsawPool>() {{
 				put("start", new JigsawPool() {{
@@ -116,6 +116,7 @@ public class NTMWorldGenerator implements IWorldGenerator {
 					add(new JigsawPiece("meteor_dragon_tesla", StructureManager.meteor_dragon_tesla) {{ blockTable = crates; }}, 1);
 					add(new JigsawPiece("meteor_dragon_trap", StructureManager.meteor_dragon_trap) {{ blockTable = crates; }}, 1);
 					add(new JigsawPiece("meteor_dragon_crate_crab", StructureManager.meteor_dragon_crate_crab) {{ blockTable = crates; }}, 1);
+                    fallback = "headback";
 				}});
 				put("fallback", new JigsawPool() {{
 					add(new JigsawPiece("meteor_fallback", StructureManager.meteor_fallback) {{ blockTable = bricks; }}, 1);
@@ -123,6 +124,9 @@ public class NTMWorldGenerator implements IWorldGenerator {
 				put("roomback", new JigsawPool() {{
 					add(new JigsawPiece("meteor_room_fallback", StructureManager.meteor_room_fallback) {{ blockTable = bricks; }}, 1);
 				}});
+				put("headback", new JigsawPool() {{
+					add(new JigsawPiece("meteor_loot_fallback", StructureManager.meteor_dragon_fallback) {{ blockTable = crates; }}, 1);
+				}});
 			}};
 		}});
 	}