From 675b4aa878f16291ce33fced48a2bc7425f635ae Mon Sep 17 00:00:00 2001
From: Alexander Harkness <bearbin@gmail.com>
Date: Sun, 24 Nov 2013 14:19:41 +0000
Subject: Moved source to src

---
 src/Blocks/BlockFarmland.h | 107 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 src/Blocks/BlockFarmland.h

(limited to 'src/Blocks/BlockFarmland.h')

diff --git a/src/Blocks/BlockFarmland.h b/src/Blocks/BlockFarmland.h
new file mode 100644
index 000000000..7bc71f7f3
--- /dev/null
+++ b/src/Blocks/BlockFarmland.h
@@ -0,0 +1,107 @@
+
+// BlockFarmland.h
+
+// Declares the cBlcokFarmlandHandler representing the block handler for farmland
+
+
+
+
+
+#pragma once
+
+#include "BlockHandler.h"
+#include "../BlockArea.h"
+
+
+
+
+
+class cBlockFarmlandHandler :
+	public cBlockHandler
+{
+	typedef cBlockHandler super;
+	
+public:
+	cBlockFarmlandHandler(void) :
+		super(E_BLOCK_FARMLAND)
+	{
+	}
+
+
+	virtual void OnUpdate(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) override
+	{
+		bool Found = false;
+		
+		int Biome = a_World->GetBiomeAt(a_BlockX, a_BlockZ);
+		if (a_World->IsWeatherWet() && (Biome != biDesert) && (Biome != biDesertHills))
+		{
+			// Rain hydrates farmland, too, except in Desert biomes.
+			Found = true;
+		}
+		else
+		{
+			// Search for water in a close proximity:
+			// Ref.: http://www.minecraftwiki.net/wiki/Farmland#Hydrated_Farmland_Tiles
+			cBlockArea Area;
+			if (!Area.Read(a_World, a_BlockX - 4, a_BlockX + 4, a_BlockY, a_BlockY + 1, a_BlockZ - 4, a_BlockZ + 4))
+			{
+				// Too close to the world edge, cannot check surroudnings; don't tick at all
+				return;
+			}
+
+			int NumBlocks = Area.GetBlockCount();
+			BLOCKTYPE * BlockTypes = Area.GetBlockTypes();
+			for (int i = 0; i < NumBlocks; i++)
+			{
+				if (
+					(BlockTypes[i] == E_BLOCK_WATER) ||
+					(BlockTypes[i] == E_BLOCK_STATIONARY_WATER)
+				)
+				{
+					Found = true;
+					break;
+				}
+			}  // for i - BlockTypes[]
+		}
+		
+		NIBBLETYPE BlockMeta = a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
+		
+		if (Found)
+		{
+			// Water was found, hydrate the block until hydration reaches 7:
+			if (BlockMeta < 7)
+			{
+				a_World->FastSetBlock(a_BlockX, a_BlockY, a_BlockZ, m_BlockType, ++BlockMeta);
+			}
+			return;
+		}
+
+		// Water wasn't found, de-hydrate block:
+		if (BlockMeta > 0)
+		{
+			a_World->FastSetBlock(a_BlockX, a_BlockY, a_BlockZ, E_BLOCK_FARMLAND, --BlockMeta);
+			return;
+		}
+		
+		// Farmland too dry. If nothing is growing on top, turn back to dirt:
+		switch (a_World->GetBlock(a_BlockX, a_BlockY + 1, a_BlockZ))
+		{
+			case E_BLOCK_CROPS:
+			case E_BLOCK_MELON_STEM:
+			case E_BLOCK_PUMPKIN_STEM:
+			{
+				// Produce on top, don't revert
+				break;
+			}
+			default:
+			{
+				a_World->FastSetBlock(a_BlockX, a_BlockY, a_BlockZ, E_BLOCK_DIRT, 0);
+				break;
+			}
+		}
+	}
+} ;
+
+
+
+
-- 
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