1 files changed, 100 insertions, 0 deletions
diff --git a/src/Blocks/BlockSnow.h b/src/Blocks/BlockSnow.h
new file mode 100644
index 000000000..d7fd1e19e
--- /dev/null
+++ b/src/Blocks/BlockSnow.h
@@ -0,0 +1,100 @@
+
+#pragma once
+
+#include "BlockHandler.h"
+
+
+
+
+
+class cBlockSnowHandler :
+	public cBlockHandler
+{
+public:
+	cBlockSnowHandler(BLOCKTYPE a_BlockType)
+		: cBlockHandler(a_BlockType)
+	{
+	}
+
+
+	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;
+
+		BLOCKTYPE BlockBeforePlacement;
+		NIBBLETYPE MetaBeforePlacement;
+		a_World->GetBlockTypeMeta(a_BlockX, a_BlockY, a_BlockZ, BlockBeforePlacement, MetaBeforePlacement);
+
+		if ((BlockBeforePlacement == E_BLOCK_SNOW) && (MetaBeforePlacement < 7))
+		{
+			// Only increment if:
+			//	A snow block was already there (not first time placement) AND
+			//	Height is smaller than 7, the maximum possible height
+			MetaBeforePlacement++;
+		}
+		
+		a_BlockMeta = MetaBeforePlacement;
+		return true;
+	}
+
+
+	virtual bool DoesIgnoreBuildCollision(cPlayer * a_Player, NIBBLETYPE a_Meta) override
+	{
+		if ((a_Player->GetEquippedItem().m_ItemType == E_BLOCK_SNOW) && (a_Meta < 7))
+		{
+			return true; // If a player is holding a (thin) snow block and it's size can be increased, return collision ignored
+		}
+
+		if (a_Meta == 0)
+		{
+			return true; // If at normal snowfall height (lowest), we ignore collision
+		}
+
+		return false;
+	}
+	
+
+	virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override
+	{
+		a_Pickups.push_back(cItem(E_ITEM_SNOWBALL, 1, 0));
+	}
+
+
+	virtual bool CanBeAt(int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override
+	{
+		if (a_RelY > 0)
+		{
+			BLOCKTYPE BlockBelow = a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ);
+			NIBBLETYPE MetaBelow = a_Chunk.GetMeta(a_RelX, a_RelY - 1, a_RelZ);
+			
+			if (g_BlockIsSnowable[BlockBelow] || ((BlockBelow == E_BLOCK_SNOW) && (MetaBelow == 7)))
+			{
+				// If block below is snowable, or it is a thin slow block and has a meta of 7 (full thin snow block), say yay
+				return true;
+			}
+		}
+		
+		return false;
+	}
+	
+	
+	virtual bool DoesDropOnUnsuitable(void) override
+	{
+		return false;
+	}
+	
+
+	virtual const char * GetStepSound(void) override
+	{
+		return "step.cloth";
+	}
+} ;
+
+
+
+