daylightgrowth

1 files changed, 2 insertions, 131 deletions

diff --git a/src/Blocks/BlockSapling.h b/src/Blocks/BlockSapling.h
index 15bd57f6a..e72d5ae51 100644
--- a/src/Blocks/BlockSapling.h
+++ b/src/Blocks/BlockSapling.h
@@ -45,140 +45,11 @@ public:
 
 	virtual void OnUpdate(cChunkInterface & cChunkInterface, cWorldInterface & a_WorldInterface, cBlockPluginInterface & a_PluginInterface, cChunk & a_Chunk, int a_RelX, int a_RelY, int a_RelZ) override
 	{
-		NIBBLETYPE Meta = a_Chunk.GetMeta(a_RelX, a_RelY, a_RelZ);
-		NIBBLETYPE Light = std::max(a_Chunk.GetBlockLight(a_RelX, a_RelY, a_RelZ), a_Chunk.GetTimeAlteredLight(a_Chunk.GetSkyLight(a_RelX, a_RelY, a_RelZ)));
-
 		// Only grow if we have the right amount of light
-		if (Light > 8)
-		{
-			auto & random = GetRandomProvider();
-			// Only grow if we are in the right growth stage and have the right amount of space around them.
-			if (((Meta & 0x08) != 0) && random.RandBool(0.45) && CanGrowAt(a_Chunk, a_RelX, a_RelY, a_RelZ, Meta))
-			{
-				int BlockX = a_RelX + a_Chunk.GetPosX() * cChunkDef::Width;
-				int BlockZ = a_RelZ + a_Chunk.GetPosZ() * cChunkDef::Width;
-				a_Chunk.GetWorld()->GrowTree(BlockX, a_RelY, BlockZ);
-			}
-			// Only move to the next growth stage if we haven't gone there yet
-			else if (((Meta & 0x08) == 0) && random.RandBool(0.45))
-			{
-				a_Chunk.SetMeta(a_RelX, a_RelY, a_RelZ, Meta | 0x08);
-			}
-		}
-	}
-
-
-
-
-
-	bool CanGrowAt(cChunk & a_Chunk, int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE a_Meta)
-	{
-		a_Meta = a_Meta & 0x07;
-		int CheckHeight = 0;
-		bool LargeTree = false;
-
-		// Get the height to check against
-		switch (a_Meta)
-		{
-			case E_META_SAPLING_APPLE:
-			{
-				CheckHeight = 5;
-				break;
-			}
-			case E_META_SAPLING_CONIFER:
-			{
-				CheckHeight = 7;
-				if (IsLargeTree(a_Chunk, a_RelX, a_RelY, a_RelZ, a_Meta))
-				{
-					CheckHeight = 16;
-					LargeTree = true;
-				}
-				break;
-			}
-			case E_META_SAPLING_BIRCH:
-			{
-				CheckHeight = 6;
-				break;
-			}
-			case E_META_SAPLING_JUNGLE:
-			{
-				CheckHeight = 7;
-				if (IsLargeTree(a_Chunk, a_RelX, a_RelY, a_RelZ, a_Meta))
-				{
-					CheckHeight = 13;
-					LargeTree = true;
-				}
-				break;
-			}
-			// Acacias don't need horizontal clearance
-			case E_META_SAPLING_ACACIA:
-			{
-				if (!IsLargeTree(a_Chunk, a_RelX, a_RelY, a_RelZ, a_Meta))
-				{
-					return false;
-				}
-				CheckHeight = 7;
-				LargeTree = true;
-				break;
-			}
-			// Dark Oaks don't need horizontal clearance
-			case E_META_SAPLING_DARK_OAK:
-			{
-				if (!IsLargeTree(a_Chunk, a_RelX, a_RelY, a_RelZ, a_Meta))
-				{
-					return false;
-				}
-				CheckHeight = 7;
-				LargeTree = true;
-				break;
-			}
-		}
-		// We should always get a valid CheckHeight
-		ASSERT(CheckHeight != 0);
-
-		// Don't grow a tree if we don't have enough space left above it in the chunk
-		if ((a_RelY + CheckHeight) > cChunkDef::Height)
-		{
-			return false;
-		}
-		bool CanGrow = true;
-
-		// Validate the neighbor blocks. They cannot be solid.
-		BLOCKTYPE check = E_BLOCK_AIR;
-		a_Chunk.UnboundedRelGetBlockType(a_RelX - 1, a_RelY, a_RelZ, check);
-		CanGrow = CanGrow && cBlockInfo::IsTransparent(check);
-
-		a_Chunk.UnboundedRelGetBlockType(a_RelX + 1, a_RelY, a_RelZ, check);
-		CanGrow = CanGrow && cBlockInfo::IsTransparent(check);
-
-		a_Chunk.UnboundedRelGetBlockType(a_RelX, a_RelY, a_RelZ - 1, check);
-		CanGrow = CanGrow && cBlockInfo::IsTransparent(check);
-
-		a_Chunk.UnboundedRelGetBlockType(a_RelX, a_RelY, a_RelZ + 1, check);
-		CanGrow = CanGrow && cBlockInfo::IsTransparent(check);
-
-		while (CheckHeight && CanGrow)
+		if ((a_Chunk.GetLightAltered(Vector3i(a_RelX, a_RelY, a_RelZ)) > 8) && GetRandomProvider().RandBool(0.45))
 		{
-			check = a_Chunk.GetBlock(a_RelX, a_RelY + CheckHeight, a_RelZ);
-			CanGrow = CanGrow && ((check == E_BLOCK_AIR) || (check == E_BLOCK_LEAVES));
-
-			// We have to check above the neighboring saplings as well
-			if (LargeTree)
-			{
-				a_Chunk.UnboundedRelGetBlockType(a_RelX + 1, a_RelY + CheckHeight, a_RelZ, check);
-				CanGrow = CanGrow && ((check == E_BLOCK_AIR) || (check == E_BLOCK_LEAVES));
-
-				a_Chunk.UnboundedRelGetBlockType(a_RelX, a_RelY + CheckHeight, a_RelZ + 1, check);
-				CanGrow = CanGrow && ((check == E_BLOCK_AIR) || (check == E_BLOCK_LEAVES));
-
-				a_Chunk.UnboundedRelGetBlockType(a_RelX + 1, a_RelY + CheckHeight, a_RelZ + 1, check);
-				CanGrow = CanGrow && ((check == E_BLOCK_AIR) || (check == E_BLOCK_LEAVES));
-			}
-
-			--CheckHeight;
+			Grow(a_Chunk, Vector3i(a_RelX, a_RelY, a_RelZ));
 		}
-
-		return CanGrow;
 	}