1 files changed, 0 insertions, 292 deletions
diff --git a/source/Piston.cpp b/source/Piston.cpp
deleted file mode 100644
index 63ffbad0b..000000000
--- a/source/Piston.cpp
+++ /dev/null
@@ -1,292 +0,0 @@
-#include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
-
-#include "Piston.h"
-#include "ChunkDef.h"
-#include "Entities/Pickup.h"
-#include "Item.h"
-#include "Root.h"
-#include "ClientHandle.h"
-#include "World.h"
-#include "Server.h"
-#include "Blocks/BlockHandler.h"
-
-
-
-
-
-/// Number of ticks that the piston extending / retracting waits before setting the block
-const int PISTON_TICK_DELAY = 6;
-
-
-
-
-
-cPiston::cPiston(cWorld * a_World)
-	: m_World(a_World)
-{
-}
-
-
-
-
-
-int cPiston::FirstPassthroughBlock(int pistonX, int pistonY, int pistonZ, NIBBLETYPE pistonmeta)
-{
-	// Examine each of the 12 blocks ahead of the piston:
-	for (int ret = 0; ret < 12; ret++)
-	{
-		BLOCKTYPE currBlock;
-		NIBBLETYPE currMeta;
-		AddDir(pistonX, pistonY, pistonZ, pistonmeta, 1);
-		m_World->GetBlockTypeMeta(pistonX, pistonY, pistonZ, currBlock, currMeta);
-		if (CanBreakPush(currBlock, currMeta))
-		{
-			// This block breaks when pushed, extend up to here
-			return ret;
-		}
-		if (!CanPush(currBlock, currMeta))
-		{
-			// This block cannot be pushed at all, the piston can't extend
-			return -1;
-		}
-	}
-	// There is no space for the blocks to move, piston can't extend
-	return -1;
-}
-
-
-
-
-
-void cPiston::ExtendPiston(int pistx, int pisty, int pistz)
-{
-	BLOCKTYPE pistonBlock;
-	NIBBLETYPE pistonMeta;
-	m_World->GetBlockTypeMeta(pistx, pisty, pistz, pistonBlock, pistonMeta);
-	
-	if (IsExtended(pistonMeta))
-	{
-		// Already extended, bail out
-		return;
-	}
-
-	int dist = FirstPassthroughBlock(pistx, pisty, pistz, pistonMeta);
-	if (dist < 0)
-	{
-		// FirstPassthroughBlock says piston can't push anything, bail out
-		return;
-	}
-
-	m_World->BroadcastBlockAction(pistx, pisty, pistz, 0, pistonMeta, pistonBlock);
-	m_World->BroadcastSoundEffect("tile.piston.out", pistx * 8, pisty * 8, pistz * 8, 0.5f, 0.7f);	
-	
-	// Drop the breakable block in the line, if appropriate:
-	AddDir(pistx, pisty, pistz, pistonMeta, dist + 1);  // "pist" now at the breakable / empty block
-	BLOCKTYPE currBlock;
-	NIBBLETYPE currMeta;
-	m_World->GetBlockTypeMeta(pistx, pisty, pistz, currBlock, currMeta);
-	if (currBlock != E_BLOCK_AIR)
-	{
-		cBlockHandler * Handler = BlockHandler(currBlock);
-		if (Handler->DoesDropOnUnsuitable())
-		{
-			Handler->DropBlock(m_World, NULL, pistx, pisty, pistz);
-		}
-	}
-	
-	// Push blocks, from the furthest to the nearest:
-	int oldx = pistx, oldy = pisty, oldz = pistz;
-	NIBBLETYPE currBlockMeta;
-	for (int i = dist + 1; i > 1; i--)
-	{
-		AddDir(pistx, pisty, pistz, pistonMeta, -1);
-		m_World->GetBlockTypeMeta(pistx, pisty, pistz, currBlock, currBlockMeta);
-		m_World->QueueSetBlock( oldx, oldy, oldz, currBlock, currBlockMeta, PISTON_TICK_DELAY);
-		oldx = pistx;
-		oldy = pisty;
-		oldz = pistz;
-	}
-
-	int extx = pistx;
-	int exty = pisty;
-	int extz = pistz;
-	AddDir(pistx, pisty, pistz, pistonMeta, -1);
-	// "pist" now at piston body, "ext" at future extension
-	
-	m_World->SetBlock( pistx, pisty, pistz, pistonBlock, pistonMeta | 0x8);
-	m_World->QueueSetBlock(extx, exty, extz, E_BLOCK_PISTON_EXTENSION, pistonMeta | (IsSticky(pistonBlock) ? 8 : 0), PISTON_TICK_DELAY);
-}
-
-
-
-
-
-void cPiston::RetractPiston(int pistx, int pisty, int pistz)
-{
-	BLOCKTYPE pistonBlock;
-	NIBBLETYPE pistonMeta;
-	m_World->GetBlockTypeMeta(pistx, pisty, pistz, pistonBlock, pistonMeta);
-	if (!IsExtended(pistonMeta))
-	{
-		// Already retracted, bail out
-		return;
-	}
-
-	// Check the extension:
-	AddDir(pistx, pisty, pistz, pistonMeta, 1);
-	if (m_World->GetBlock(pistx, pisty, pistz) != E_BLOCK_PISTON_EXTENSION)
-	{
-		LOGD("%s: Piston without an extension - still extending, or just in an invalid state?", __FUNCTION__);
-		return;
-	}
-	
-	AddDir(pistx, pisty, pistz, pistonMeta, -1);
-	m_World->BroadcastBlockAction(pistx, pisty, pistz, 1, pistonMeta & ~(8), pistonBlock);
-	m_World->BroadcastSoundEffect("tile.piston.in", pistx * 8, pisty * 8, pistz * 8, 0.5f, 0.7f);			
-	m_World->SetBlock(pistx, pisty, pistz, pistonBlock, pistonMeta & ~(8));
-	AddDir(pistx, pisty, pistz, pistonMeta, 1);
-	
-	// Retract the extension, pull block if appropriate
-	if (IsSticky(pistonBlock))
-	{
-		int tempx = pistx, tempy = pisty, tempz = pistz;
-		AddDir( tempx, tempy, tempz, pistonMeta, 1);
-		BLOCKTYPE tempBlock;
-		NIBBLETYPE tempMeta;
-		m_World->GetBlockTypeMeta(tempx, tempy, tempz, tempBlock, tempMeta);
-		if (CanPull(tempBlock, tempMeta))
-		{
-			// Pull the block
-			m_World->QueueSetBlock(pistx, pisty, pistz, tempBlock, tempMeta, PISTON_TICK_DELAY);
-			m_World->QueueSetBlock(tempx, tempy, tempz, E_BLOCK_AIR, 0, PISTON_TICK_DELAY);
-		}
-		else
-		{
-			// Retract without pulling
-			m_World->QueueSetBlock(pistx, pisty, pistz, E_BLOCK_AIR, 0, PISTON_TICK_DELAY);
-		}
-	}
-	else
-	{
-		m_World->QueueSetBlock(pistx, pisty, pistz, E_BLOCK_AIR, 0, PISTON_TICK_DELAY);
-	}
-}
-
-
-
-
-
-bool cPiston::IsExtended(NIBBLETYPE a_PistonMeta)
-{
-	return ((a_PistonMeta & 0x8) != 0x0);
-}
-
-
-
-
-
-bool cPiston::IsSticky(BLOCKTYPE a_BlockType)
-{
-	return (a_BlockType == E_BLOCK_STICKY_PISTON);
-}
-
-
-
-
-
-bool cPiston::CanPush(BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta)
-{
-	switch (a_BlockType)
-	{
-		case E_BLOCK_ANVIL:
-		case E_BLOCK_BED:
-		case E_BLOCK_BEDROCK:
-		case E_BLOCK_BREWING_STAND:
-		case E_BLOCK_CHEST:
-		case E_BLOCK_COMMAND_BLOCK:
-		case E_BLOCK_DISPENSER:
-		case E_BLOCK_DROPPER:
-		case E_BLOCK_ENCHANTMENT_TABLE:
-		case E_BLOCK_END_PORTAL:
-		case E_BLOCK_END_PORTAL_FRAME:
-		case E_BLOCK_FURNACE:
-		case E_BLOCK_LIT_FURNACE:
-		case E_BLOCK_HOPPER:
-		case E_BLOCK_JUKEBOX:
-		case E_BLOCK_MOB_SPAWNER:
-		case E_BLOCK_NETHER_PORTAL:
-		case E_BLOCK_NOTE_BLOCK:
-		case E_BLOCK_OBSIDIAN:
-		case E_BLOCK_PISTON_EXTENSION:
-		{
-			return false;
-		}
-		case E_BLOCK_STICKY_PISTON:
-		case E_BLOCK_PISTON:
-		{
-			// A piston can only be pushed if retracted:
-			return !IsExtended(a_BlockMeta);
-		}
-	}
-	return true;
-}
-
-
-
-
-
-bool cPiston::CanBreakPush(BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta)
-{
-	return g_BlockPistonBreakable[a_BlockType];
-}
-
-
-
-
-
-bool cPiston::CanPull(BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta)
-{
-	switch (a_BlockType)
-	{
-		case E_BLOCK_LAVA:
-		case E_BLOCK_STATIONARY_LAVA:
-		case E_BLOCK_STATIONARY_WATER:
-		case E_BLOCK_WATER:
-		{
-			return false;
-		}
-	}
-
-	if (CanBreakPush(a_BlockType, a_BlockMeta))
-	{
-		return false; // CanBreakPush returns true, but we need false to prevent pulling
-	}
-
-	return CanPush(a_BlockType, a_BlockMeta);
-}
-
-
-
-
-
-void cPiston::AddDir(int & a_BlockX, int & a_BlockY, int & a_BlockZ, NIBBLETYPE a_PistonMeta, int a_Amount)
-{
-	switch (a_PistonMeta & 0x07)
-	{
-		case 0: a_BlockY -= a_Amount; break;
-		case 1: a_BlockY += a_Amount; break;
-		case 2: a_BlockZ -= a_Amount; break;
-		case 3: a_BlockZ += a_Amount; break;
-		case 4: a_BlockX -= a_Amount; break;
-		case 5: a_BlockX += a_Amount; break;
-		default:
-		{
-			LOGWARNING("%s: invalid direction %d, ignoring", __FUNCTION__, a_PistonMeta & 0x07);
-			break;
-		}
-	}
-}
-
-
-
-