From b1777fa867fdd14b1a4b00774a5f7675130ecb97 Mon Sep 17 00:00:00 2001
From: "madmaxoft@gmail.com"
 <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>
Date: Sun, 16 Dec 2012 05:52:45 +0000
Subject: Levers (patch contributed by Keyboard)

http://forum.mc-server.org/showthread.php?tid=649

git-svn-id: http://mc-server.googlecode.com/svn/trunk@1075 0a769ca7-a7f5-676a-18bf-c427514a06d6
---
 source/Blocks/BlockHandler.cpp |  2 ++
 source/Blocks/BlockLever.cpp   | 67 ++++++++++++++++++++++++++++++++++++++++++
 source/Blocks/BlockLever.h     | 45 ++++++++++++++++++++++++++++
 3 files changed, 114 insertions(+)
 create mode 100644 source/Blocks/BlockLever.cpp
 create mode 100644 source/Blocks/BlockLever.h

(limited to 'source/Blocks')

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";
+	}
+} ;
-- 
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