1 files changed, 28 insertions, 6 deletions

diff --git a/source/blocks/BlockTorch.h b/source/blocks/BlockTorch.h
index f25680584..dfa503943 100644
--- a/source/blocks/BlockTorch.h
+++ b/source/blocks/BlockTorch.h
@@ -19,10 +19,14 @@ public:
 	

 	virtual void PlaceBlock(cWorld * a_World, cPlayer * a_Player, NIBBLETYPE a_BlockMeta, int a_X, int a_Y, int a_Z, char a_Dir) override

 	{

-		if (a_Dir == BLOCK_FACE_BOTTOM)

+		if(!TorchCanBePlacedAt(a_World, a_X, a_Y, a_Z, a_Dir))

 		{

-			return;

+			a_Dir = FindSuitableDirection(a_World, a_X, a_Y, a_Z);

+			

+			if(a_Dir == BLOCK_FACE_BOTTOM)

+				return;

 		}

+

 		a_World->SetBlock(a_X, a_Y, a_Z, m_BlockID, cTorch::DirectionToMetaData(a_Dir));

 		OnPlacedByPlayer(a_World, a_Player, a_X, a_Y, a_Z, a_Dir);

 	}

@@ -110,22 +114,40 @@ public:
 	{

 		// TODO: If placing a torch from below, check all 4 XZ neighbors, place it on that neighbor instead

 		// How to propagate that change up?

-		

+		// Simon: The easiest way is to calculate the position two times, shouldn´t cost much cpu power :)

+

+		if(a_Dir == BLOCK_FACE_BOTTOM)

+			return false;

+

 		AddDirection( a_X, a_Y, a_Z, a_Dir, true );

+

 		return CanBePlacedOn(a_World->GetBlock( a_X, a_Y, a_Z ), a_Dir);

 	}

-

+	

+	// Finds a suitable Direction for the Torch. Returns BLOCK_FACE_BOTTOM on failure

+	static char FindSuitableDirection(cWorld * a_World, int a_X, int a_Y, int a_Z)

+	{

+		for(int i = 1; i <= 5; i++)

+		{

+			if(TorchCanBePlacedAt(a_World, a_X, a_Y, a_Z, i))

+				return i;

+		}

+		return BLOCK_FACE_BOTTOM;

+	}

 

 	virtual bool CanBePlacedAt(cWorld * a_World, int a_X, int a_Y, int a_Z, char a_Dir) override

 	{

-		return TorchCanBePlacedAt(a_World, a_X, a_Y, a_Z, a_Dir);

+		if(TorchCanBePlacedAt(a_World, a_X, a_Y, a_Z, a_Dir))

+			return true;

+

+		return FindSuitableDirection(a_World, a_X, a_Y, a_Z) != BLOCK_FACE_BOTTOM;

 	}

 

 

 	virtual bool CanBeAt(cWorld * a_World, int a_X, int a_Y, int a_Z) override

 	{

 		char Dir = cTorch::MetaDataToDirection(a_World->GetBlockMeta( a_X, a_Y, a_Z));

-		return CanBePlacedAt(a_World, a_X, a_Y, a_Z, Dir);

+		return TorchCanBePlacedAt(a_World, a_X, a_Y, a_Z, Dir);

 	}

 };