diff options
Diffstat (limited to 'source/cPiston.cpp')
| -rw-r--r-- | source/cPiston.cpp | 76 |
1 files changed, 49 insertions, 27 deletions
diff --git a/source/cPiston.cpp b/source/cPiston.cpp index 7fb503a3a..cc6d48ca9 100644 --- a/source/cPiston.cpp +++ b/source/cPiston.cpp @@ -20,8 +20,6 @@ extern bool g_BlockPistonBreakable[]; case 2: (z)-=(amount); break; case 3: (z)+=(amount); break;\
case 4: (x)-=(amount); break; case 5: (x)+=(amount); break; }
-#define FAST_FLOOR( x ) ( (x) < 0 ? ((int)x)-1 : ((int)x) )
-
@@ -49,6 +47,10 @@ unsigned short cPiston::FirstPassthroughBlock( int pistonX, int pistonY, int pis 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 );
@@ -87,7 +89,7 @@ void cPiston::ExtendPiston( int pistx, int pisty, int pistz ) { Action.m_Byte2 = pistonMeta;
- cChunk* Chunk = m_World->GetChunk( FAST_FLOOR(pistx/16), FAST_FLOOR(pisty/16), FAST_FLOOR(pistz/16) );
+ cChunkPtr Chunk = m_World->GetChunkOfBlock(pistx, pisty, pistz);
Chunk->Broadcast( Action );
m_World->FastSetBlock( pistx, pisty, pistz, pistonBlock, pistonMeta | 8 );
@@ -109,33 +111,53 @@ void cPiston::ExtendPiston( int pistx, int pisty, int pistz ) { }
-void cPiston::RetractPiston( int pistx, int pisty, int pistz ) {
+
+
+
+
+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
- //send blockaction packet
- cPacket_BlockAction Action;
- Action.m_PosX = (int)pistx;
- Action.m_PosY = (short)pisty;
- Action.m_PosZ = (int)pistz;
- Action.m_Byte1 = 1;
- Action.m_Byte2 = pistonMeta & ~(8);
- cChunk* Chunk = m_World->GetChunk( FAST_FLOOR(pistx/16), FAST_FLOOR(pisty/16), FAST_FLOOR(pistz/16) );
- Chunk->Broadcast( Action );
- 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) {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 );
+ if (pistonMeta <= 6) // only retract if piston is not already retracted
+ {
+ return;
+ }
+
+ //send blockaction packet
+ cPacket_BlockAction Action;
+ Action.m_PosX = (int)pistx;
+ Action.m_PosY = (short)pisty;
+ Action.m_PosZ = (int)pistz;
+ Action.m_Byte1 = 1;
+ Action.m_Byte2 = pistonMeta & ~(8);
+ cChunkPtr Chunk = m_World->GetChunkOfBlock(pistx, pisty, pistz);
+ Chunk->Broadcast( Action );
+ 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 );
}
}
}
\ No newline at end of file |