1 files changed, 0 insertions, 167 deletions

diff --git a/source/blocks/BlockLeaves.h b/source/blocks/BlockLeaves.h
deleted file mode 100644
index 65c47f8de..000000000
--- a/source/blocks/BlockLeaves.h
+++ /dev/null
@@ -1,167 +0,0 @@
-#pragma once

-#include "BlockHandler.h"

-#include "../MersenneTwister.h"

-#include "../World.h"

-#include "../BlockArea.h"

-

-

-

-// Leaves can be this many blocks that away (inclusive) from the log not to decay

-#define LEAVES_CHECK_DISTANCE 6

-

-#define PROCESS_NEIGHBOR(x,y,z) \

-	switch (a_Area.GetBlockType(x, y, z)) \

-	{ \

-		case E_BLOCK_LEAVES: a_Area.SetBlockType(x, y, z, (BLOCKTYPE)(E_BLOCK_SPONGE + i + 1)); break; \

-		case E_BLOCK_LOG: return true; \

-	}

-

-bool HasNearLog(cBlockArea &a_Area, int a_BlockX, int a_BlockY, int a_BlockZ);

-

-

-

-class cBlockLeavesHandler : public cBlockHandler

-{

-public:

-	cBlockLeavesHandler(BLOCKTYPE a_BlockID)

-		: cBlockHandler(a_BlockID)

-	{

-	}

-

-	virtual int GetDropID() override

-	{

-		MTRand rand;

-

-		if(rand.randInt(5) == 0)

-		{

-			return E_ITEM_SAPLING;

-		}

-		

-		return E_ITEM_EMPTY;

-	}

-

-	void OnDestroyed(cWorld *a_World, int a_X, int a_Y, int a_Z) override

-	{

-		cBlockHandler::OnDestroyed(a_World, a_X, a_Y, a_Z);

-		

-		//0.5% chance of dropping an apple

-		NIBBLETYPE Meta = a_World->GetBlockMeta(a_X, a_Y, a_Z);

-		//check if Oak (0x1 and 0x2 bit not set)

-		MTRand rand;

-		if(!(Meta & 3) && rand.randInt(200) == 100)

-		{

-			cItems Drops;

-			Drops.push_back(cItem(E_ITEM_RED_APPLE, 1, 0));

-			a_World->SpawnItemPickups(Drops, a_X, a_Y, a_Z);

-		}

-	}

-	

-	virtual void OnNeighborChanged(cWorld *a_World, int a_X, int a_Y, int a_Z) override

-	{

-		NIBBLETYPE Meta = a_World->GetBlockMeta(a_X, a_Y, a_Z);

-		a_World->SetBlockMeta(a_X, a_Y, a_Z, Meta & 0x7);	//Unset 0x8 bit so it gets checked for decay

-	}

-	

-	virtual bool NeedsRandomTicks() override

-	{

-		return true;

-	}

-	

-	virtual void OnUpdate(cWorld *a_World, int a_X, int a_Y, int a_Z) override

-	{

-		NIBBLETYPE Meta = a_World->GetBlockMeta(a_X, a_Y, a_Z);

-		if ((Meta & 0x04) != 0)

-		{

-			// Player-placed leaves, don't decay

-			return;

-		}

-

-		if (Meta & 0x8)

-		{

-			// These leaves have been checked for decay lately and nothing around them changed

-			return;

-		}

-

-		// Get the data around the leaves:

-		cBlockArea Area;

-		if (!Area.Read(

-			a_World, 

-			a_X - LEAVES_CHECK_DISTANCE, a_X + LEAVES_CHECK_DISTANCE, 

-			a_Y - LEAVES_CHECK_DISTANCE, a_Y + LEAVES_CHECK_DISTANCE, 

-			a_Z - LEAVES_CHECK_DISTANCE, a_Z + LEAVES_CHECK_DISTANCE, 

-			cBlockArea::baTypes)

-		)

-		{

-			// Cannot check leaves, a chunk is missing too close

-			return;

-		}

-

-		if (HasNearLog(Area, a_X, a_Y, a_Z))

-		{

-			// Wood found, the leaves stay; mark them as checked:

-			a_World->SetBlockMeta(a_X, a_Y, a_Z, Meta | 0x8);

-			return;

-		}

-		// Decay the leaves:

-		DropBlock(a_World, a_X, a_Y, a_Z);

-

-		a_World->DigBlock(a_X, a_Y, a_Z);

-		

-	}

-

-	virtual AString GetStepSound(void) override

-	{

-		return "step.grass";

-	}

-};

-

-

-bool HasNearLog(cBlockArea &a_Area, int a_BlockX, int a_BlockY, int a_BlockZ)

-{

-	// Filter the blocks into a {leaves, log, other (air)} set:

-	BLOCKTYPE * Types = a_Area.GetBlockTypes();

-	for (int i = a_Area.GetBlockCount() - 1; i > 0; i--)

-	{

-		switch (Types[i])

-		{

-			case E_BLOCK_LEAVES:

-			case E_BLOCK_LOG:

-			{

-				break;

-			}

-			default:

-			{

-				Types[i] = E_BLOCK_AIR;

-				break;

-			}

-		}

-	}  // for i - Types[]

-	

-	// Perform a breadth-first search to see if there's a log connected within 4 blocks of the leaves block:

-	// Simply replace all reachable leaves blocks with a sponge block plus iteration (in the Area) and see if we can reach a log in 4 iterations

-	a_Area.SetBlockType(a_BlockX, a_BlockY, a_BlockZ, E_BLOCK_SPONGE);

-	for (int i = 0; i < LEAVES_CHECK_DISTANCE; i++)

-	{

-		for (int y = a_BlockY - i; y <= a_BlockY + i; y++)

-		{

-			for (int z = a_BlockZ - i; z <= a_BlockZ + i; z++)

-			{

-				for (int x = a_BlockX - i; x <= a_BlockX + i; x++)

-				{

-					if (a_Area.GetBlockType(x, y, z) != E_BLOCK_SPONGE + i)

-					{

-						continue;

-					}

-					PROCESS_NEIGHBOR(x - 1, y,     z);

-					PROCESS_NEIGHBOR(x + 1, y,     z);

-					PROCESS_NEIGHBOR(x,     y,     z - 1);

-					PROCESS_NEIGHBOR(x,     y,     z + 1);

-					PROCESS_NEIGHBOR(x,     y + 1, z);

-					PROCESS_NEIGHBOR(x,     y - 1, z);

-				}  // for x

-			}  // for z

-		}  // for y

-	}  // for i - BFS iterations

-	return false;

-}

-