1 files changed, 82 insertions, 0 deletions

diff --git a/src/Blocks/BlockCactus.h b/src/Blocks/BlockCactus.h
new file mode 100644
index 000000000..4147ad473
--- /dev/null
+++ b/src/Blocks/BlockCactus.h
@@ -0,0 +1,82 @@
+
+#pragma once
+
+#include "BlockHandler.h"
+
+
+
+
+
+class cBlockCactusHandler :
+	public cBlockHandler
+{
+public:
+	cBlockCactusHandler(BLOCKTYPE a_BlockType)
+		: cBlockHandler(a_BlockType)
+	{
+	}
+
+
+	virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override
+	{
+		// Reset meta to 0
+		a_Pickups.push_back(cItem(m_BlockType, 1, 0));
+	}
+
+
+	virtual bool CanBeAt(int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override
+	{
+		if (a_RelY <= 0)
+		{
+			return false;
+		}
+		BLOCKTYPE Surface = a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ);
+		if ((Surface != E_BLOCK_SAND) && (Surface != E_BLOCK_CACTUS))
+		{
+			// Cactus can only be placed on sand and itself
+			return false;
+		}
+
+		// Check surroundings. Cacti may ONLY be surrounded by air
+		static const struct
+		{
+			int x, z;
+		} Coords[] =
+		{
+			{-1,  0},
+			{ 1,  0},
+			{ 0, -1},
+			{ 0,  1},
+		} ;
+		for (int i = 0; i < ARRAYCOUNT(Coords); i++)
+		{
+			BLOCKTYPE BlockType;
+			NIBBLETYPE BlockMeta;
+			if (
+				a_Chunk.UnboundedRelGetBlock(a_RelX + Coords[i].x, a_RelY, a_RelZ + Coords[i].z, BlockType, BlockMeta) &&
+				(BlockType != E_BLOCK_AIR)
+			)
+			{
+				return false;
+			}
+		}  // for i - Coords[]
+
+		return true;
+	}
+	
+
+	void OnUpdate(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) override
+	{
+		a_World->GrowCactus(a_BlockX, a_BlockY, a_BlockZ, 1);
+	}
+
+
+	virtual const char * GetStepSound(void) override
+	{
+		return "step.cloth";
+	}
+} ;
+
+
+
+