From 5b62c4c3145c08b093521e42c565922fa85de4ad Mon Sep 17 00:00:00 2001
From: Tiger Wang <ziwei.tiger@hotmail.co.uk>
Date: Fri, 26 Jun 2015 17:24:51 -0500
Subject: Reorganised the redstone simulator

-> Many thanks to @worktycho for the idea, and @Haxi52 for the implementation plan!
* Uses classes and inheritance now
* Speed should be improved
---
 .../RedstoneToggleHandler.h                        | 111 +++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 src/Simulator/IncrementalRedstoneSimulator/RedstoneToggleHandler.h

(limited to 'src/Simulator/IncrementalRedstoneSimulator/RedstoneToggleHandler.h')

diff --git a/src/Simulator/IncrementalRedstoneSimulator/RedstoneToggleHandler.h b/src/Simulator/IncrementalRedstoneSimulator/RedstoneToggleHandler.h
new file mode 100644
index 000000000..075f91ba5
--- /dev/null
+++ b/src/Simulator/IncrementalRedstoneSimulator/RedstoneToggleHandler.h
@@ -0,0 +1,111 @@
+
+#pragma once
+
+#include "RedstoneHandler.h"
+#include "Blocks/BlockButton.h"
+#include "Blocks/BlockLever.h"
+
+
+
+
+
+class cRedstoneToggleHandler : public cRedstoneHandler
+{
+	typedef cRedstoneHandler super;
+public:
+
+	cRedstoneToggleHandler(cWorld & a_World) :
+		super(a_World)
+	{
+	}
+
+	inline static const Vector3i GetPositionAttachedTo(const Vector3i & a_Position, BLOCKTYPE a_BlockType, NIBBLETYPE a_Meta)
+	{
+		switch (a_BlockType)
+		{
+			case E_BLOCK_LEVER:
+			{
+				switch (a_Meta & 0x7)
+				{
+					case 0x0:
+					case 0x7: return { a_Position + Vector3i(0, 1, 0) };
+					case 0x1: return { a_Position + Vector3i(-1, 0, 0) };
+					case 0x2: return { a_Position + Vector3i(1, 0, 0) };
+					case 0x3: return { a_Position + Vector3i(0, 0, -1) };
+					case 0x4: return { a_Position + Vector3i(0, 0, 1) };
+					case 0x5:
+					case 0x6: return { a_Position + Vector3i(0, -1, 0) };
+					default:
+					{
+						ASSERT(!"Unhandled lever metadata!");
+						return { 0, 0, 0 };
+					}
+				}
+			}
+			case E_BLOCK_STONE_BUTTON:
+			case E_BLOCK_WOODEN_BUTTON:
+			{
+				switch (a_Meta & 0x7)
+				{
+					case 0x0: return { a_Position + Vector3i(0, 1, 0) };
+					case 0x1: return { a_Position + Vector3i(-1, 0, 0) };
+					case 0x2: return { a_Position + Vector3i(1, 0, 0) };
+					case 0x3: return { a_Position + Vector3i(0, 0, -1) };
+					case 0x4: return { a_Position + Vector3i(0, 0, 1) };
+					case 0x5: return { a_Position + Vector3i(0, -1, 0) };
+					default:
+					{
+						ASSERT(!"Unhandled button metadata!");
+						return { 0, 0, 0 };
+					}
+				}
+			}
+			default:
+			{
+				ASSERT(!"Unexpected block passed to button/lever handler");
+				return { 0, 0, 0 };
+			}
+		}
+	}
+
+	virtual unsigned char GetPowerDeliveredToPosition(const Vector3i & a_Position, BLOCKTYPE a_BlockType, NIBBLETYPE a_Meta, const Vector3i & a_QueryPosition, BLOCKTYPE a_QueryBlockType) override
+	{
+		UNUSED(a_QueryBlockType);
+		if ((GetPositionAttachedTo(a_Position, a_BlockType, a_Meta) == a_QueryPosition) || cIncrementalRedstoneSimulator::IsMechanism(a_QueryBlockType))
+		{
+			return GetPowerLevel(a_Position, a_BlockType, a_Meta);
+		}
+		return 0;
+	}
+
+	virtual unsigned char GetPowerLevel(const Vector3i & a_Position, BLOCKTYPE a_BlockType, NIBBLETYPE a_Meta) override
+	{
+		UNUSED(a_Position);
+
+		switch (a_BlockType)
+		{
+			case E_BLOCK_LEVER: return cBlockLeverHandler::IsLeverOn(a_Meta) ? 15 : 0;
+			case E_BLOCK_STONE_BUTTON:
+			case E_BLOCK_WOODEN_BUTTON: return cBlockButtonHandler::IsButtonOn(a_Meta) ? 15 : 0;
+			default:
+			{
+				ASSERT(!"Unexpected block passed to button/lever handler");
+				return 0;
+			}
+		}
+	}
+
+	virtual cVector3iArray Update(const Vector3i & a_Position, BLOCKTYPE a_BlockType, NIBBLETYPE a_Meta, PoweringData a_PoweringData) override
+	{
+		LOGD("Evaluating templatio<> the lever/button (%d %d %d)", a_Position.x, a_Position.y, a_Position.z);
+		return {};
+	}
+
+	virtual cVector3iArray GetValidSourcePositions(const Vector3i & a_Position, BLOCKTYPE a_BlockType, NIBBLETYPE a_Meta) override
+	{
+		UNUSED(a_Position);
+		UNUSED(a_BlockType);
+		UNUSED(a_Meta);
+		return {};
+	}
+};
-- 
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