3 files changed, 104 insertions, 0 deletions

diff --git a/src/Blocks/BlockHandler.cpp b/src/Blocks/BlockHandler.cpp
index d532aa1dc..e50b19ba3 100644
--- a/src/Blocks/BlockHandler.cpp
+++ b/src/Blocks/BlockHandler.cpp
@@ -72,6 +72,7 @@
 #include "BlockSignPost.h"
 #include "BlockSlab.h"
 #include "BlockSnow.h"
+#include "BlockSponge.h"
 #include "BlockStairs.h"
 #include "BlockStems.h"
 #include "BlockStone.h"
@@ -294,6 +295,7 @@ cBlockHandler * cBlockHandler::CreateBlockHandler(BLOCKTYPE a_BlockType)
 		case E_BLOCK_SEA_LANTERN:           return new cBlockSeaLanternHandler      (a_BlockType);
 		case E_BLOCK_SIGN_POST:             return new cBlockSignPostHandler        (a_BlockType);
 		case E_BLOCK_SNOW:                  return new cBlockSnowHandler            (a_BlockType);
+		case E_BLOCK_SPONGE:                return new cBlockSpongeHandler          (a_BlockType);
 		case E_BLOCK_SPRUCE_DOOR:           return new cBlockDoorHandler            (a_BlockType);
 		case E_BLOCK_SPRUCE_FENCE_GATE:     return new cBlockFenceGateHandler       (a_BlockType);
 		case E_BLOCK_SPRUCE_WOOD_STAIRS:    return new cBlockStairsHandler          (a_BlockType);
diff --git a/src/Blocks/BlockSponge.h b/src/Blocks/BlockSponge.h
new file mode 100644
index 000000000..2e920e856
--- /dev/null
+++ b/src/Blocks/BlockSponge.h
@@ -0,0 +1,101 @@
+
+#pragma once
+
+#include "BlockHandler.h"
+#include "ChunkInterface.h"
+
+
+
+
+
+class cBlockSpongeHandler : public cBlockHandler
+{
+public:
+	cBlockSpongeHandler(BLOCKTYPE a_BlockType)
+		: cBlockHandler(a_BlockType)
+	{
+	}
+
+
+	virtual void OnNeighborChanged(cChunkInterface & a_ChunkInterface, int a_BlockX, int a_BlockY, int a_BlockZ) override
+	{
+		if (a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ) == E_META_SPONGE_NORMAL)
+		{
+			AbsorbWater(a_ChunkInterface, a_BlockX, a_BlockY, a_BlockZ);
+		}
+	}
+
+
+	virtual void OnPlacedByPlayer(
+		cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer * a_Player,
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace,
+		int a_CursorX, int a_CursorY, int a_CursorZ,
+		BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta
+	)
+	{
+		if (a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ) == E_META_SPONGE_NORMAL)
+		{
+			AbsorbWater(a_ChunkInterface, a_BlockX, a_BlockY, a_BlockZ);
+		}
+	}
+
+
+	bool AbsorbWater(cChunkInterface & a_ChunkInterface, int a_BlockX, int a_BlockY, int a_BlockZ)
+	{
+		std::list<Vector3i> Blocks;
+		std::list<Vector3i> WaterBlocks;
+		Blocks.push_back(Vector3i(a_BlockX, a_BlockY, a_BlockZ));
+
+		int CurrentRadius = 0;
+		while (!Blocks.empty() && (CurrentRadius < 6) && (WaterBlocks.size() <= 64))
+		{
+			Vector3i BlockLoc = Blocks.front();
+			Blocks.pop_front();
+
+			bool ChangedBlock = false;
+			for (size_t i = 0; i <= 5; ++i)
+			{
+				eBlockFace Face = static_cast<eBlockFace>(i);
+
+				int BlockX = BlockLoc.x, BlockY = BlockLoc.y, BlockZ = BlockLoc.z;
+				AddFaceDirection(BlockX, BlockY, BlockZ, Face);
+
+				if (IsBlockWater(a_ChunkInterface.GetBlock(BlockX, BlockY, BlockZ)))
+				{
+					Blocks.push_back(Vector3i(BlockX, BlockY, BlockZ));
+					WaterBlocks.push_back(Vector3i(BlockX, BlockY, BlockZ));
+					a_ChunkInterface.FastSetBlock(BlockX, BlockY, BlockZ, E_BLOCK_AIR, 0);
+
+					ChangedBlock = true;
+				}
+			}
+
+			if (ChangedBlock)
+			{
+				CurrentRadius++;
+			}
+		}
+
+		if (WaterBlocks.size() > 0)
+		{
+			// Change the sponge to a wet sponge.
+			a_ChunkInterface.SetBlockMeta(a_BlockX, a_BlockY, a_BlockZ, E_META_SPONGE_WET);
+
+			// Remove the water
+			for (auto Block : WaterBlocks)
+			{
+				a_ChunkInterface.SetBlock(Block.x, Block.y, Block.z, E_BLOCK_AIR, 0);
+			}
+
+			// ChunkInterface doesn't have a BroadcastSoundParticleEffect() method :(
+			// a_World->BroadcastSoundParticleEffect(2001, (int) a_BlockX * 8.f), (int) (a_BlockY * 8.f), (int) (a_BlockZ * 8.f), E_BLOCK_STATIONARY_WATER);
+			return true;
+		}
+		return false;
+	}
+
+} ;
+
+
+
+
diff --git a/src/Blocks/CMakeLists.txt b/src/Blocks/CMakeLists.txt
index ed3e321d4..3ce15ed26 100644
--- a/src/Blocks/CMakeLists.txt
+++ b/src/Blocks/CMakeLists.txt
@@ -76,6 +76,7 @@ SET (HDRS
 	BlockSignPost.h
 	BlockSlab.h
 	BlockSnow.h
+	BlockSponge.h
 	BlockStairs.h
 	BlockStems.h
 	BlockStone.h