4 files changed, 112 insertions, 1 deletions
diff --git a/source/Blocks/BlockButton.cpp b/source/Blocks/BlockButton.cpp
new file mode 100644
index 000000000..8df399cf0
--- /dev/null
+++ b/source/Blocks/BlockButton.cpp
@@ -0,0 +1,40 @@
+
+#include "Globals.h"
+#include "BlockButton.h"
+#include "../Simulator/RedstoneSimulator.h"
+
+
+
+
+
+cBlockButtonHandler::cBlockButtonHandler(BLOCKTYPE a_BlockType)
+	: cBlockHandler(a_BlockType)
+{
+}
+
+
+
+
+
+void cBlockButtonHandler::OnUse(cWorld *a_World, cPlayer *a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ)
+{
+	// Flip the ON bit on/off. Using XOR bitwise operation to turn it on/off.
+	NIBBLETYPE Meta = ((a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ) ^ 0x08) & 0x0f);
+	a_World->SetBlockMeta(a_BlockX, a_BlockY, a_BlockZ, Meta);
+
+	if (Meta & 0x08)
+	{
+		a_World->BroadcastSoundEffect("random.click", a_BlockX * 8, a_BlockY * 8, a_BlockZ * 8, 0.5f, 0.6f);
+	}
+	else
+	{
+		a_World->BroadcastSoundEffect("random.click", a_BlockX * 8, a_BlockY * 8, a_BlockZ * 8, 0.5f, 0.5f);
+	}
+
+	// Queue a button reset (unpress), with a GetBlock to prevent duplication of buttons (press, break, wait for reset)
+	a_World->QueueSetBlock(a_BlockX, a_BlockY, a_BlockZ, a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ), ((a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ) ^ 0x08) & 0x0f), m_BlockType == E_BLOCK_STONE_BUTTON ? 20 : 25);
+}
+
+
+
+
diff --git a/source/Blocks/BlockButton.h b/source/Blocks/BlockButton.h
new file mode 100644
index 000000000..e3f655bfa
--- /dev/null
+++ b/source/Blocks/BlockButton.h
@@ -0,0 +1,69 @@
+#pragma once
+
+#include "BlockHandler.h"
+
+
+
+
+
+class cBlockButtonHandler :
+	public cBlockHandler
+{
+public:
+	cBlockButtonHandler(BLOCKTYPE a_BlockType);
+	
+	virtual void OnUse(cWorld * a_World, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) override;
+
+
+	virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override
+	{
+		// Reset meta to 0
+		a_Pickups.push_back(cItem(m_BlockType == E_BLOCK_WOODEN_BUTTON ? E_BLOCK_WOODEN_BUTTON : E_BLOCK_STONE_BUTTON, 1, 0));
+	}
+
+
+	virtual bool IsUseable(void) override
+	{
+		return true;
+	}
+	
+	
+	virtual bool GetPlacementBlockTypeMeta(
+		cWorld * a_World, cPlayer * a_Player,
+		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_CursorX, int a_CursorY, int a_CursorZ,
+		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
+	) override
+	{
+		a_BlockType = m_BlockType;
+		a_BlockMeta = BlockFaceToMetaData(a_BlockFace);
+		return true;
+	}
+
+
+	virtual const char * GetStepSound(void) override
+	{
+		return m_BlockType == E_BLOCK_WOODEN_BUTTON ? "step.wood" : "step.stone";
+	}
+
+
+	inline static NIBBLETYPE BlockFaceToMetaData(char a_BlockFace)
+	{
+		switch (a_BlockFace)
+		{
+			case BLOCK_FACE_ZP: { return 0x4; }
+			case BLOCK_FACE_ZM: { return 0x3; }
+			case BLOCK_FACE_XP: { return 0x2; }
+			case BLOCK_FACE_XM: { return 0x1; }
+			default:
+			{
+				ASSERT(!"Unhandled block face!");
+				return 0x0; // No idea, give a special meta (button in centre of block)
+			}
+		}
+	}
+} ;
+
+
+
+
diff --git a/source/Blocks/BlockHandler.cpp b/source/Blocks/BlockHandler.cpp
index b06171119..e59fee8ee 100644
--- a/source/Blocks/BlockHandler.cpp
+++ b/source/Blocks/BlockHandler.cpp
@@ -7,6 +7,7 @@
 #include "../PluginManager.h"
 #include "BlockBed.h"
 #include "BlockBrewingStand.h"
+#include "BlockButton.h"
 #include "BlockCactus.h"
 #include "BlockCarpet.h"
 #include "BlockCauldron.h"
@@ -185,6 +186,7 @@ cBlockHandler * cBlockHandler::CreateBlockHandler(BLOCKTYPE a_BlockType)
 		case E_BLOCK_STICKY_PISTON:         return new cBlockPistonHandler          (a_BlockType);
 		case E_BLOCK_STONE:                 return new cBlockStoneHandler           (a_BlockType);
 		case E_BLOCK_STONE_BRICK_STAIRS:    return new cBlockStairsHandler          (a_BlockType);
+		case E_BLOCK_STONE_BUTTON:          return new cBlockButtonHandler          (a_BlockType);
 		case E_BLOCK_STONE_SLAB:            return new cBlockSlabHandler            (a_BlockType);
 		case E_BLOCK_SUGARCANE:             return new cBlockSugarcaneHandler       (a_BlockType);
 		case E_BLOCK_TALL_GRASS:            return new cBlockTallGrassHandler       (a_BlockType);
@@ -192,6 +194,7 @@ cBlockHandler * cBlockHandler::CreateBlockHandler(BLOCKTYPE a_BlockType)
 		case E_BLOCK_VINES:                 return new cBlockVineHandler            (a_BlockType);
 		case E_BLOCK_WALLSIGN:              return new cBlockSignHandler            (a_BlockType);
 		case E_BLOCK_WATER:                 return new cBlockFluidHandler           (a_BlockType);
+		case E_BLOCK_WOODEN_BUTTON:         return new cBlockButtonHandler          (a_BlockType);
 		case E_BLOCK_WOODEN_DOOR:           return new cBlockDoorHandler            (a_BlockType);
 		case E_BLOCK_WOODEN_SLAB:           return new cBlockSlabHandler            (a_BlockType);
 		case E_BLOCK_WOODEN_STAIRS:         return new cBlockStairsHandler          (a_BlockType);
diff --git a/source/Blocks/BlockStairs.h b/source/Blocks/BlockStairs.h
index 485ebda1a..8d259eee3 100644
--- a/source/Blocks/BlockStairs.h
+++ b/source/Blocks/BlockStairs.h
@@ -53,7 +53,6 @@ public:
 	static NIBBLETYPE RotationToMetaData(double a_Rotation)
 	{
 		a_Rotation += 90 + 45; // So its not aligned with axis
-		NIBBLETYPE result = 0x0;
 		if (a_Rotation > 360)
 		{
 			a_Rotation -= 360;