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-rw-r--r--source/Blocks/BlockHandler.cpp2
-rw-r--r--source/Blocks/BlockLever.cpp67
-rw-r--r--source/Blocks/BlockLever.h45
-rw-r--r--source/Simulator/RedstoneSimulator.cpp105
-rw-r--r--source/Simulator/RedstoneSimulator.h2
5 files changed, 209 insertions, 12 deletions
diff --git a/source/Blocks/BlockHandler.cpp b/source/Blocks/BlockHandler.cpp
index 3fb96f6a0..1572efa9e 100644
--- a/source/Blocks/BlockHandler.cpp
+++ b/source/Blocks/BlockHandler.cpp
@@ -29,6 +29,7 @@
#include "BlockDispenser.h"
#include "BlockStairs.h"
#include "BlockLadder.h"
+#include "BlockLever.h"
#include "BlockSign.h"
#include "BlockCrops.h"
#include "BlockSugarcane.h"
@@ -116,6 +117,7 @@ cBlockHandler * cBlockHandler::CreateBlockHandler(BLOCKTYPE a_BlockType)
case E_BLOCK_JUKEBOX: return new cBlockEntityHandler (a_BlockType);
case E_BLOCK_JUNGLE_WOOD_STAIRS: return new cBlockStairsHandler (a_BlockType);
case E_BLOCK_LADDER: return new cBlockLadderHandler (a_BlockType);
+ case E_BLOCK_LEVER: return new cBlockLeverHandler (a_BlockType);
case E_BLOCK_LAPIS_ORE: return new cBlockOreHandler (a_BlockType);
case E_BLOCK_LAVA: return new cBlockFluidHandler (a_BlockType);
case E_BLOCK_LEAVES: return new cBlockLeavesHandler (a_BlockType);
diff --git a/source/Blocks/BlockLever.cpp b/source/Blocks/BlockLever.cpp
new file mode 100644
index 000000000..925a5bdcd
--- /dev/null
+++ b/source/Blocks/BlockLever.cpp
@@ -0,0 +1,67 @@
+
+#include "Globals.h"
+#include "BlockLever.h"
+#include "../Item.h"
+#include "../World.h"
+#include "../Player.h"
+#include "../Simulator/RedstoneSimulator.h"
+
+
+
+
+
+cBlockLeverHandler::cBlockLeverHandler(BLOCKTYPE a_BlockType)
+ : cBlockHandler(a_BlockType)
+{
+}
+
+
+
+
+
+void cBlockLeverHandler::OnPlaced(cWorld *a_World, int a_BlockX, int a_BlockY, int a_BlockZ, int a_Dir)
+{
+ // Noting needed yet
+}
+
+
+
+
+
+void cBlockLeverHandler::OnDestroyed(cWorld *a_World, int a_BlockX, int a_BlockY, int a_BlockZ)
+{
+ // Nothing needed yet
+}
+
+
+
+
+
+void cBlockLeverHandler::OnUse(cWorld *a_World, cPlayer *a_Player, int a_BlockX, int a_BlockY, int a_BlockZ)
+{
+ //Flip the ON bit on/off. Using XOR bitwise operation to turn it on/off.
+ a_World->SetBlock(a_BlockX, a_BlockY, a_BlockZ, m_BlockType, ((a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ) ^ 0x08) & 0x0f));
+}
+
+
+
+
+
+void cBlockLeverHandler::OnDigging(cWorld *a_World, cPlayer *a_Player, int a_BlockX, int a_BlockY, int a_BlockZ)
+{
+ OnUse(a_World, a_Player, a_BlockX, a_BlockY, a_BlockZ);
+}
+
+
+
+
+
+void cBlockLeverHandler::PlaceBlock(cWorld *a_World, cPlayer *a_Player, NIBBLETYPE a_BlockMeta, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Dir)
+{
+ a_World->SetBlock(a_BlockX, a_BlockY, a_BlockZ, m_BlockType, cRedstoneSimulator::LeverDirectionToMetaData(a_Dir));
+ OnPlacedByPlayer(a_World, a_Player, a_BlockX, a_BlockY, a_BlockZ, a_Dir);
+}
+
+
+
+
diff --git a/source/Blocks/BlockLever.h b/source/Blocks/BlockLever.h
new file mode 100644
index 000000000..7e4d15dda
--- /dev/null
+++ b/source/Blocks/BlockLever.h
@@ -0,0 +1,45 @@
+#pragma once
+
+#include "BlockHandler.h"
+#include "../World.h"
+
+
+
+class cBlockLeverHandler :
+ public cBlockHandler
+{
+public:
+ cBlockLeverHandler(BLOCKTYPE a_BlockType);
+ virtual void OnPlaced(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ, int a_Dir) override;
+ virtual void OnDestroyed(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) override;
+
+ virtual void OnDigging(cWorld * a_World, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ) override;
+ virtual void OnUse(cWorld * a_World, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ) override;
+
+
+ virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override
+ {
+ // Reset meta to 0
+ a_Pickups.push_back(cItem(E_ITEM_LEVER, 1, 0));
+ }
+
+
+ virtual bool IsUseable(void) override
+ {
+ return true;
+ }
+
+
+ virtual void PlaceBlock(cWorld * a_World, cPlayer * a_Player, NIBBLETYPE a_BlockMeta, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Dir) override;
+
+
+ virtual bool DoesAllowBlockOnTop(void) override
+ {
+ return false;
+ }
+
+ virtual const char * GetStepSound(void) override
+ {
+ return "step.wood";
+ }
+} ;
diff --git a/source/Simulator/RedstoneSimulator.cpp b/source/Simulator/RedstoneSimulator.cpp
index 66b92f724..6470a5985 100644
--- a/source/Simulator/RedstoneSimulator.cpp
+++ b/source/Simulator/RedstoneSimulator.cpp
@@ -225,7 +225,7 @@ void cRedstoneSimulator::HandleChange( const Vector3i & a_BlockPos )
BlockList Sources;
// If torch is still on, use it as a source
- if( Block == E_BLOCK_REDSTONE_TORCH_ON )
+ if( Block == E_BLOCK_REDSTONE_TORCH_ON)
{
Sources.push_back( a_BlockPos );
}
@@ -245,6 +245,12 @@ void cRedstoneSimulator::HandleChange( const Vector3i & a_BlockPos )
}
}
}
+ else if ( Block == E_BLOCK_LEVER )
+ {
+ //Adding lever to the source queue
+ if (cRedstoneSimulator::IsLeverOn(m_World,a_BlockPos))
+ Sources.push_back( a_BlockPos );
+ }
// Power all blocks legally connected to the sources
if( Block != E_BLOCK_REDSTONE_REPEATER_ON )
@@ -259,6 +265,7 @@ void cRedstoneSimulator::HandleChange( const Vector3i & a_BlockPos )
char Block = m_World->GetBlock( SourcePos );
switch( Block )
{
+ case E_BLOCK_LEVER: //Treating lever as a torch
case E_BLOCK_REDSTONE_TORCH_OFF:
case E_BLOCK_REDSTONE_TORCH_ON:
{
@@ -384,7 +391,12 @@ bool cRedstoneSimulator::PowerBlock( const Vector3i & a_BlockPos, const Vector3i
break;
default:
{
- if( Block != E_BLOCK_AIR && Block != E_BLOCK_REDSTONE_TORCH_ON && Block != E_BLOCK_REDSTONE_TORCH_OFF )
+ if (
+ (Block != E_BLOCK_AIR) &&
+ (Block != E_BLOCK_REDSTONE_TORCH_ON) &&
+ (Block != E_BLOCK_REDSTONE_TORCH_OFF) &&
+ (Block != E_BLOCK_LEVER) //Treating lever as a torch, for refreshing
+ )
{
if( IsPowered( a_BlockPos, true ) )
{
@@ -423,12 +435,21 @@ int cRedstoneSimulator::UnPowerBlock( const Vector3i & a_BlockPos, const Vector3
m_RefreshPistons.push_back( a_BlockPos );
break;
}
-
+
case E_BLOCK_REDSTONE_TORCH_ON:
{
return 2;
break;
}
+ case E_BLOCK_LEVER:
+ {
+ //Check if lever is ON. If it is, report it back as a source
+ if (cRedstoneSimulator::IsLeverOn(m_World,a_BlockPos))
+ {
+ return 2;
+ }
+ break;
+ }
case E_BLOCK_REDSTONE_REPEATER_ON:
{
@@ -457,7 +478,7 @@ int cRedstoneSimulator::UnPowerBlock( const Vector3i & a_BlockPos, const Vector3
default:
{
- if ((BlockType != E_BLOCK_AIR) && (BlockType != E_BLOCK_REDSTONE_TORCH_ON) && (BlockType != E_BLOCK_REDSTONE_TORCH_OFF))
+ if ((BlockType != E_BLOCK_AIR) && (BlockType != E_BLOCK_REDSTONE_TORCH_ON) && (BlockType != E_BLOCK_REDSTONE_TORCH_OFF) && (BlockType != E_BLOCK_LEVER)) //Treating lever as a torch
{
if (!IsPowered(a_BlockPos, true))
{
@@ -501,7 +522,10 @@ cRedstoneSimulator::BlockList cRedstoneSimulator::RemoveCurrent( const Vector3i
};
char Block = m_World->GetBlock( a_BlockPos );
- if( Block == E_BLOCK_REDSTONE_REPEATER_ON || Block == E_BLOCK_REDSTONE_REPEATER_OFF )
+ if (
+ (Block == E_BLOCK_REDSTONE_REPEATER_ON) ||
+ (Block == E_BLOCK_REDSTONE_REPEATER_OFF)
+ )
{
static Vector3i Surroundings [] = { // Repeaters only spread right in front and 1 block up
Vector3i( 0, 0, 0),
@@ -522,7 +546,11 @@ cRedstoneSimulator::BlockList cRedstoneSimulator::RemoveCurrent( const Vector3i
}
}
}
- else if( Block == E_BLOCK_REDSTONE_TORCH_OFF || Block == E_BLOCK_REDSTONE_TORCH_ON )
+ else if (
+ (Block == E_BLOCK_REDSTONE_TORCH_OFF) ||
+ (Block == E_BLOCK_REDSTONE_TORCH_ON) ||
+ (Block == E_BLOCK_LEVER) // Treating lever as a torch
+ )
{
static Vector3i Surroundings [] = { // Torches only spread on the same level
Vector3i(-1, 0, 0),
@@ -581,7 +609,15 @@ cRedstoneSimulator::BlockList cRedstoneSimulator::RemoveCurrent( const Vector3i
bool cRedstoneSimulator::IsPowering( const Vector3i & a_PowerPos, const Vector3i & a_BlockPos, eRedstoneDirection a_WireDirection, bool a_bOnlyByWire )
{
BLOCKTYPE PowerBlock = m_World->GetBlock( a_PowerPos );
- if (!a_bOnlyByWire && (PowerBlock == E_BLOCK_REDSTONE_TORCH_ON)) return true;
+ if (
+ !a_bOnlyByWire && (
+ (PowerBlock == E_BLOCK_REDSTONE_TORCH_ON) ||
+ (PowerBlock == E_BLOCK_LEVER)
+ )
+ )
+ {
+ return true;
+ }
if (PowerBlock == E_BLOCK_REDSTONE_REPEATER_ON ) // A repeater pointing towards block is regarded as wire
{
if (IsRepeaterPointingTo( a_PowerPos, m_World->GetBlockMeta( a_PowerPos ), a_BlockPos ) )
@@ -614,7 +650,7 @@ bool cRedstoneSimulator::IsPowered( const Vector3i & a_BlockPos, bool a_bOnlyByW
{
Vector3i Behind = a_BlockPos - GetRepeaterDirection( m_World->GetBlockMeta( a_BlockPos ) );
BLOCKTYPE BehindBlock = m_World->GetBlock( Behind );
- if (BehindBlock == E_BLOCK_REDSTONE_TORCH_ON)
+ if ((BehindBlock == E_BLOCK_REDSTONE_TORCH_ON) || (BehindBlock == E_BLOCK_LEVER))
{
return true;
}
@@ -666,17 +702,29 @@ cRedstoneSimulator::eRedstoneDirection cRedstoneSimulator::GetDirection( int a_X
int Dir = REDSTONE_NONE;
char NegX = m_World->GetBlock( a_X-1, a_Y, a_Z );
- if( NegX == E_BLOCK_REDSTONE_WIRE || NegX == E_BLOCK_REDSTONE_TORCH_ON )
+ if (
+ (NegX == E_BLOCK_REDSTONE_WIRE) ||
+ (NegX == E_BLOCK_REDSTONE_TORCH_ON) ||
+ (NegX == E_BLOCK_LEVER)
+ )
{
Dir |= (REDSTONE_X_POS);
}
char PosX = m_World->GetBlock( a_X+1, a_Y, a_Z );
- if( PosX == E_BLOCK_REDSTONE_WIRE || PosX == E_BLOCK_REDSTONE_TORCH_ON )
+ if (
+ (PosX == E_BLOCK_REDSTONE_WIRE) ||
+ (PosX == E_BLOCK_REDSTONE_TORCH_ON) ||
+ (PosX == E_BLOCK_LEVER)
+ )
{
Dir |= (REDSTONE_X_NEG);
}
char NegZ = m_World->GetBlock( a_X, a_Y, a_Z-1 );
- if( NegZ == E_BLOCK_REDSTONE_WIRE || NegZ == E_BLOCK_REDSTONE_TORCH_ON )
+ if (
+ (NegZ == E_BLOCK_REDSTONE_WIRE) ||
+ (NegZ == E_BLOCK_REDSTONE_TORCH_ON) ||
+ (NegZ == E_BLOCK_LEVER)
+ )
{
if( (Dir & REDSTONE_X_POS) && !(Dir & REDSTONE_X_NEG ) ) //corner
{
@@ -691,7 +739,11 @@ cRedstoneSimulator::eRedstoneDirection cRedstoneSimulator::GetDirection( int a_X
Dir |= REDSTONE_Z_POS;
}
char PosZ = m_World->GetBlock( a_X, a_Y, a_Z+1 );
- if( PosZ == E_BLOCK_REDSTONE_WIRE || PosZ == E_BLOCK_REDSTONE_TORCH_ON )
+ if (
+ (PosZ == E_BLOCK_REDSTONE_WIRE) ||
+ (PosZ == E_BLOCK_REDSTONE_TORCH_ON) ||
+ (PosZ == E_BLOCK_LEVER)
+ )
{
if( (Dir & REDSTONE_X_POS) && !(Dir & REDSTONE_X_NEG ) ) //corner
{
@@ -853,6 +905,35 @@ Vector3i cRedstoneSimulator::GetRepeaterDirection(NIBBLETYPE a_MetaData)
+NIBBLETYPE cRedstoneSimulator::LeverDirectionToMetaData(NIBBLETYPE a_Dir)
+{
+ // Determine lever direction.
+ switch (a_Dir)
+ {
+ case BLOCK_FACE_TOP: return 0x6;
+ case BLOCK_FACE_EAST: return 0x1;
+ case BLOCK_FACE_WEST: return 0x2;
+ case BLOCK_FACE_SOUTH: return 0x3;
+ case BLOCK_FACE_NORTH: return 0x4;
+ case BLOCK_FACE_BOTTOM: return 0x0;
+ default: return 0x6;
+ }
+}
+
+
+
+
+
+bool cRedstoneSimulator::IsLeverOn (cWorld *a_World, const Vector3i & a_BlockPos)
+{
+ // Extract the ON bit from metadata and return if true if it is set
+ return ((a_World->GetBlockMeta(a_BlockPos) & 0x8) == 0x8);
+}
+
+
+
+
+
void cRedstoneSimulator::SetRepeater( const Vector3i & a_Position, int a_Ticks, bool a_bPowerOn )
{
for( RepeaterList::iterator itr = m_SetRepeaters.begin(); itr != m_SetRepeaters.end(); ++itr )
diff --git a/source/Simulator/RedstoneSimulator.h b/source/Simulator/RedstoneSimulator.h
index f26b6b46b..14aceed56 100644
--- a/source/Simulator/RedstoneSimulator.h
+++ b/source/Simulator/RedstoneSimulator.h
@@ -35,6 +35,8 @@ public:
static bool IsRepeaterPointingAway(const Vector3i & a_RepeaterPos, char a_MetaData, const Vector3i & a_BlockPos);
static NIBBLETYPE RepeaterRotationToMetaData(float a_Rotation);
static Vector3i GetRepeaterDirection(NIBBLETYPE a_MetaData);
+ static NIBBLETYPE LeverDirectionToMetaData(NIBBLETYPE a_dir);
+ static bool cRedstoneSimulator::IsLeverOn(cWorld *a_World, const Vector3i & a_BlockPos);
private:
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 00:47:18 +0100