From 0718c44e778aa7295125b5cbd684aeb646eb4067 Mon Sep 17 00:00:00 2001
From: Mat <mail@mathias.is>
Date: Tue, 17 Mar 2020 02:23:50 +0200
Subject: Silk touch pickaxe drops grass block (#4485)

---
 src/Blocks/BlockDirt.h | 101 +------------------------------------------------
 1 file changed, 1 insertion(+), 100 deletions(-)

(limited to 'src/Blocks/BlockDirt.h')

diff --git a/src/Blocks/BlockDirt.h b/src/Blocks/BlockDirt.h
index 727c5d295..9a6c6104b 100644
--- a/src/Blocks/BlockDirt.h
+++ b/src/Blocks/BlockDirt.h
@@ -2,16 +2,11 @@
 #pragma once
 
 #include "BlockHandler.h"
-#include "../FastRandom.h"
-#include "../Root.h"
-#include "../Bindings/PluginManager.h"
 
 
 
 
 
-/** Handler used for all types of dirt and grassblock.
-TODO: Split the Grassblock handler away from this class. */
 class cBlockDirtHandler :
 	public cBlockHandler
 {
@@ -45,104 +40,10 @@ 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
-	{
-		if (m_BlockType != E_BLOCK_GRASS)
-		{
-			return;
-		}
-
-		// Make sure that there is enough light at the source block to spread
-		if (!a_Chunk.GetWorld()->IsChunkLighted(a_Chunk.GetPosX(), a_Chunk.GetPosZ()))
-		{
-			a_Chunk.GetWorld()->QueueLightChunk(a_Chunk.GetPosX(), a_Chunk.GetPosZ());
-			return;
-		}
-		else if ((a_RelY < cChunkDef::Height - 1))
-		{
-			BLOCKTYPE above = a_Chunk.GetBlock(a_RelX, a_RelY + 1, a_RelZ);
-
-			// Grass turns back to dirt when the block above it is not transparent or water.
-			// It does not turn to dirt when a snow layer is above.
-			if ((above != E_BLOCK_SNOW) &&
-				(!cBlockInfo::IsTransparent(above) || IsBlockWater(above)))
-			{
-				a_Chunk.FastSetBlock(a_RelX, a_RelY, a_RelZ, E_BLOCK_DIRT, E_META_DIRT_NORMAL);
-				return;
-			}
-
-			NIBBLETYPE light = std::max(a_Chunk.GetBlockLight(a_RelX, a_RelY + 1, a_RelZ), a_Chunk.GetTimeAlteredLight(a_Chunk.GetSkyLight(a_RelX, a_RelY + 1, a_RelZ)));
-			// Source block is not bright enough to spread
-			if (light < 9)
-			{
-				return;
-			}
-
-		}
-
-		// Grass spreads to adjacent dirt blocks:
-		auto & rand = GetRandomProvider();
-		for (int i = 0; i < 2; i++)  // Pick two blocks to grow to
-		{
-			int OfsX = rand.RandInt(-1, 1);
-			int OfsY = rand.RandInt(-3, 1);
-			int OfsZ = rand.RandInt(-1, 1);
-
-			BLOCKTYPE  DestBlock;
-			NIBBLETYPE DestMeta;
-			if (!cChunkDef::IsValidHeight(a_RelY + OfsY))
-			{
-				// Y Coord out of range
-				continue;
-			}
-			Vector3i pos(a_RelX + OfsX, a_RelY + OfsY, a_RelZ + OfsZ);
-			auto chunk = a_Chunk.GetRelNeighborChunkAdjustCoords(pos);
-			if (chunk == nullptr)
-			{
-				// Unloaded chunk
-				continue;
-			}
-			chunk->GetBlockTypeMeta(pos, DestBlock, DestMeta);
-			if ((DestBlock != E_BLOCK_DIRT) || (DestMeta != E_META_DIRT_NORMAL))
-			{
-				// Not a regular dirt block
-				continue;
-			}
-			auto abovePos = pos.addedY(1);
-			BLOCKTYPE above = chunk->GetBlock(abovePos);
-			NIBBLETYPE light = std::max(chunk->GetBlockLight(abovePos), chunk->GetTimeAlteredLight(chunk->GetSkyLight(abovePos)));
-			if ((light > 4)  &&
-				cBlockInfo::IsTransparent(above) &&
-				(!IsBlockLava(above)) &&
-				(!IsBlockWaterOrIce(above))
-			)
-			{
-				auto absPos = chunk->RelativeToAbsolute(pos);
-				if (!cRoot::Get()->GetPluginManager()->CallHookBlockSpread(*chunk->GetWorld(), absPos.x, absPos.y, absPos.z, ssGrassSpread))
-				{
-					chunk->FastSetBlock(pos, E_BLOCK_GRASS, 0);
-				}
-			}
-		}  // for i - repeat twice
-	}
-
-
-
-
-
 	virtual ColourID GetMapBaseColourID(NIBBLETYPE a_Meta) override
 	{
 		UNUSED(a_Meta);
-		switch (m_BlockType)
-		{
-			case E_BLOCK_DIRT: return 10;
-			case E_BLOCK_GRASS: return 1;
-			default:
-			{
-				ASSERT(!"Unhandled blocktype in dirt handler!");
-				return 0;
-			}
-		}
+		return 10;
 	}
 } ;
 
-- 
cgit v1.2.3