diff options
Diffstat (limited to 'source/cPiston.cpp')
| -rw-r--r-- | source/cPiston.cpp | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/source/cPiston.cpp b/source/cPiston.cpp deleted file mode 100644 index 4d6ccef0e..000000000 --- a/source/cPiston.cpp +++ /dev/null @@ -1,152 +0,0 @@ - -#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules - -#include "cPiston.h" -#include "cRedstone.h" -#include "ChunkDef.h" -#include "cPickup.h" -#include "cItem.h" -#include "cRoot.h" -#include "cClientHandle.h" -#include "cWorld.h" -#include "BlockID.h" -#include "cServer.h" -#include "blocks/Block.h" - -extern bool g_BlockPistonBreakable[]; - -#define AddDir( x, y, z, dir, amount ) switch(dir) { case 0: (y)-=(amount); break; case 1: (y)+=(amount); break;\ - case 2: (z)-=(amount); break; case 3: (z)+=(amount); break;\ - case 4: (x)-=(amount); break; case 5: (x)+=(amount); break; } - - - - - -cPiston::cPiston( cWorld* a_World ) - :m_World ( a_World ) -{ - -} - -unsigned short cPiston::FirstPassthroughBlock( int pistonX, int pistonY, int pistonZ, char pistonmeta ) { - unsigned short ret; - pistonmeta &= 7; - if(pistonmeta >= 6) { // just in case, it shouldn't happen but if it would, it'd case inf loop - printf("cPiston::FirstPassthroughBlock - piston has invalid meta data!\n"); - return 9001; - } - char currBlock; - for( ret = 0; ret < 24; ret++ ) { // push up to 24 blocks - AddDir( pistonX, pistonY, pistonZ, pistonmeta, 1 ) - currBlock = m_World->GetBlock( pistonX, pistonY, pistonZ ); - if(currBlock == E_BLOCK_BEDROCK || currBlock == E_BLOCK_OBSIDIAN || currBlock == E_BLOCK_PISTON_EXTENSION ) {return 9001;} - if(g_BlockPistonBreakable[currBlock]) {return ret;} - } - return 9001; -} - - - - - -void cPiston::ExtendPiston( int pistx, int pisty, int pistz ) -{ - char pistonBlock = m_World->GetBlock( pistx, pisty, pistz ); - char pistonMeta = m_World->GetBlockMeta( pistx, pisty, pistz ); - char isSticky = (char)(pistonBlock == E_BLOCK_STICKY_PISTON) * 8; - bool recalc = false; - if ( (pistonMeta & 0x8) == 0x0 ) // only extend if piston is not already extended - { - unsigned short dist = FirstPassthroughBlock(pistx, pisty, pistz, pistonMeta); - if (dist > 9000) return; // too many blocks - - AddDir( pistx, pisty, pistz, pistonMeta & 7, dist+1 ) - BLOCKTYPE currBlock = m_World->GetBlock (pistx, pisty, pistz); - NIBBLETYPE currMeta = m_World->GetBlockMeta(pistx, pisty, pistz); - if (currBlock != E_BLOCK_AIR) - { - cBlockHandler * Handler = BlockHandler(currBlock); - if(Handler->DropOnUnsuitable()) - { - Handler->DropBlock(m_World, pistx, pisty, pistz); - } - recalc = true; - } - int oldx = pistx, oldy = pisty, oldz = pistz; - char currBlockMeta; - for (int i = dist + 1; i>0; i--) - { - AddDir(pistx, pisty, pistz, pistonMeta & 7, -1) - currBlock = m_World->GetBlock(pistx, pisty, pistz); - currBlockMeta = m_World->GetBlockMeta(pistx, pisty, pistz); - m_World->SetBlock( oldx, oldy, oldz, currBlock, currBlockMeta); - oldx = pistx; - oldy = pisty; - oldz = pistz; - } - m_World->BroadcastBlockAction(pistx, pisty, pistz, 0, pistonMeta, E_BLOCK_PISTON); - m_World->FastSetBlock( pistx, pisty, pistz, pistonBlock, pistonMeta | 0x8 ); - - int extx = pistx; - int exty = pisty; - int extz = pistz; - - AddDir(extx, exty, extz, pistonMeta & 7, 1) - - m_World->SetBlock(extx, exty, extz, E_BLOCK_PISTON_EXTENSION, isSticky + pistonMeta & 7); - - if (recalc) - { - cRedstone Redstone(m_World); - Redstone.ChangeRedstone(extx, exty, extz, false); // recalculate redstone around current device - Redstone.ChangeRedstone(pistx, pisty, pistz, false); // recalculate redstone around current device - } - } -} - - - - - -void cPiston::RetractPiston( int pistx, int pisty, int pistz ) -{ - char pistonBlock = m_World->GetBlock( pistx, pisty, pistz ); - char pistonMeta = m_World->GetBlockMeta( pistx, pisty, pistz ); - if (pistonMeta <= 6) // only retract if piston is not already retracted - { - return; - } - m_World->BroadcastBlockAction(pistx, pisty, pistz, 1, pistonMeta & ~(8), E_BLOCK_PISTON); - m_World->FastSetBlock(pistx, pisty, pistz, pistonBlock, pistonMeta & ~(8)); - - AddDir(pistx, pisty, pistz, pistonMeta & 7, 1) - if (m_World->GetBlock(pistx, pisty, pistz) == E_BLOCK_PISTON_EXTENSION) - { - if (pistonBlock == E_BLOCK_STICKY_PISTON) - { - int tempx = pistx, tempy = pisty, tempz = pistz; - AddDir( tempx, tempy, tempz, pistonMeta & 7, 1 ) - char tempblock = m_World->GetBlock( tempx, tempy, tempz ); - if ( - (tempblock == E_BLOCK_OBSIDIAN) || - (tempblock == E_BLOCK_BEDROCK) || - (tempblock == E_BLOCK_PISTON_EXTENSION) - ) - { - // These cannot be moved by the sticky piston, bail out - return; - } - m_World->SetBlock( pistx, pisty, pistz, tempblock, m_World->GetBlockMeta( tempx, tempy, tempz ) ); - m_World->SetBlock( tempx, tempy, tempz, E_BLOCK_AIR, 0 ); - } - else - { - m_World->SetBlock( pistx, pisty, pistz, E_BLOCK_AIR, 0 ); - } - } -} - - - - |