Added dungeon finder

src/main/java/kaptainwutax/seedcracker/FinderQueue.java

@@ -2,6 +2,7 @@ package kaptainwutax.seedcracker;
 
 import com.mojang.blaze3d.platform.GlStateManager;
 import kaptainwutax.seedcracker.finder.BuriedTreasureFinder;
+import kaptainwutax.seedcracker.finder.DungeonFinder;
 import kaptainwutax.seedcracker.finder.Finder;
 import net.minecraft.util.math.ChunkPos;
 import net.minecraft.world.World;
@@ -26,7 +27,12 @@ public class FinderQueue {
     public void onChunkData(World world, ChunkPos chunkPos) {
         BuriedTreasureFinder buriedTreasure = new BuriedTreasureFinder(world, chunkPos);
         buriedTreasure.findInChunk();
+
+        DungeonFinder dungeonFinder = new DungeonFinder(world, chunkPos);
+        dungeonFinder.findInChunk();
+
         this.activeFinders.add(buriedTreasure);
+        this.activeFinders.add(dungeonFinder);
     }
 
     public void renderFinders() {

src/main/java/kaptainwutax/seedcracker/finder/BuriedTreasureFinder.java

@@ -3,6 +3,7 @@ package kaptainwutax.seedcracker.finder;
 import kaptainwutax.seedcracker.render.Cube;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.Blocks;
+import net.minecraft.client.util.math.Vector4f;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.ChunkPos;
 import net.minecraft.world.World;
@@ -52,7 +53,7 @@ public class BuriedTreasureFinder extends BlockFinder {
             return false;
         });
 
-        result.forEach(pos -> this.renderers.add(new Cube(pos)));
+        result.forEach(pos -> this.renderers.add(new Cube(pos, new Vector4f(1.0f, 1.0f, 0.0f, 1.0f))));
 
         return result;
     }

src/main/java/kaptainwutax/seedcracker/finder/DungeonFinder.java

@@ -0,0 +1,54 @@
+package kaptainwutax.seedcracker.finder;
+
+import kaptainwutax.seedcracker.render.Cube;
+import kaptainwutax.seedcracker.util.PosIterator;
+import net.minecraft.block.Block;
+import net.minecraft.block.Blocks;
+import net.minecraft.block.entity.BlockEntity;
+import net.minecraft.block.entity.MobSpawnerBlockEntity;
+import net.minecraft.client.util.math.Vector4f;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.ChunkPos;
+import net.minecraft.world.World;
+
+import java.util.List;
+import java.util.Set;
+
+public class DungeonFinder extends BlockFinder {
+
+    protected static Set<BlockPos> FLOOR_POSITION = PosIterator.create(
+            new BlockPos(-3, -1, -3),
+            new BlockPos(3, -1, 3)
+    );
+
+    public DungeonFinder(World world, ChunkPos chunkPos) {
+        super(world, chunkPos, Blocks.SPAWNER);
+    }
+
+    @Override
+    public List<BlockPos> findInChunk() {
+        //Gets all the positions with a mob spawner in the chunk.
+        List<BlockPos> result = super.findInChunk();
+
+        result.removeIf(pos -> {
+            BlockEntity blockEntity = this.world.getBlockEntity(pos);
+            if(!(blockEntity instanceof MobSpawnerBlockEntity))return true;
+
+            for(BlockPos blockPos: FLOOR_POSITION) {
+                BlockPos currentPos = pos.add(blockPos);
+                Block currentBlock = this.world.getBlockState(currentPos).getBlock();
+
+                if(currentBlock == Blocks.COBBLESTONE) {}
+                else if(currentBlock == Blocks.MOSSY_COBBLESTONE) {}
+                else return true;
+            }
+
+            return false;
+        });
+
+        result.forEach(pos -> this.renderers.add(new Cube(pos, new Vector4f(1.0f, 0.0f, 0.0f, 1.0f))));
+
+        return result;
+    }
+
+}

src/main/java/kaptainwutax/seedcracker/util/PosIterator.java

@@ -0,0 +1,24 @@
+package kaptainwutax.seedcracker.util;
+
+import net.minecraft.util.math.BlockPos;
+
+import java.util.HashSet;
+import java.util.Set;
+
+public class PosIterator {
+
+    public static Set<BlockPos> create(BlockPos start, BlockPos end) {
+        Set<BlockPos> result = new HashSet<>();
+
+        for(int x = start.getX(); x <= end.getX(); x++) {
+            for(int z = start.getZ(); z <= end.getZ(); z++) {
+                for(int y = start.getY(); y <= end.getY(); y++) {
+                    result.add(new BlockPos(x, y, z));
+                }
+            }
+        }
+
+        return result;
+    }
+
+}