From 675b4aa878f16291ce33fced48a2bc7425f635ae Mon Sep 17 00:00:00 2001
From: Alexander Harkness <bearbin@gmail.com>
Date: Sun, 24 Nov 2013 14:19:41 +0000
Subject: Moved source to src

---
 src/Items/ItemBucket.h | 160 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 160 insertions(+)
 create mode 100644 src/Items/ItemBucket.h

(limited to 'src/Items/ItemBucket.h')

diff --git a/src/Items/ItemBucket.h b/src/Items/ItemBucket.h
new file mode 100644
index 000000000..fa3d48da1
--- /dev/null
+++ b/src/Items/ItemBucket.h
@@ -0,0 +1,160 @@
+
+#pragma once
+
+#include "ItemHandler.h"
+#include "../World.h"
+#include "../Simulator/FluidSimulator.h"
+#include "../Blocks/BlockHandler.h"
+
+
+
+
+
+class cItemBucketHandler :
+	public cItemHandler
+{
+public:
+	cItemBucketHandler(int a_ItemType) :
+		cItemHandler(a_ItemType)
+	{
+
+	}
+
+	virtual bool OnItemUse(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Dir) override
+	{
+		switch (m_ItemType)
+		{
+			case E_ITEM_BUCKET:       return ScoopUpFluid(a_World, a_Player, a_Item, a_BlockX, a_BlockY, a_BlockZ, a_Dir);
+			case E_ITEM_LAVA_BUCKET:  return PlaceFluid  (a_World, a_Player, a_Item, a_BlockX, a_BlockY, a_BlockZ, a_Dir, E_BLOCK_LAVA);
+			case E_ITEM_WATER_BUCKET: return PlaceFluid  (a_World, a_Player, a_Item, a_BlockX, a_BlockY, a_BlockZ, a_Dir, E_BLOCK_WATER);
+			default:
+			{
+				ASSERT(!"Unhandled ItemType");
+				return false;
+			}
+		}
+	}
+	
+	
+	
+	bool ScoopUpFluid(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace)
+	{
+		if (a_BlockFace < 0)
+		{
+			return false;
+		}
+		AddFaceDirection(a_BlockX, a_BlockY, a_BlockZ, a_BlockFace);
+		BLOCKTYPE ClickedBlock;
+		NIBBLETYPE ClickedMeta;
+		a_World->GetBlockTypeMeta(a_BlockX, a_BlockY, a_BlockZ, ClickedBlock, ClickedMeta);
+		LOGD("Bucket Clicked BlockType %d, meta %d", ClickedBlock, ClickedMeta);
+		if (ClickedMeta != 0)
+		{
+			// Not a source block
+			return false;
+		}
+		
+		if (a_Player->GetGameMode() == gmCreative)
+		{
+			// In creative mode don't modify the inventory, just remove the fluid:
+			a_World->SetBlock(a_BlockX, a_BlockY, a_BlockZ, E_BLOCK_AIR, 0);
+			return true;
+		}
+		
+		ENUM_ITEM_ID NewItem = E_ITEM_EMPTY;
+		switch (ClickedBlock)
+		{
+			case E_BLOCK_WATER:
+			case E_BLOCK_STATIONARY_WATER:
+			{
+				NewItem = E_ITEM_WATER_BUCKET;
+				break;
+			}
+			case E_BLOCK_LAVA:
+			case E_BLOCK_STATIONARY_LAVA:
+			{
+				NewItem = E_ITEM_LAVA_BUCKET;
+				break;
+			}
+			
+			default: return false;
+		}
+		
+		// Remove the bucket from the inventory
+		if (!a_Player->GetInventory().RemoveOneEquippedItem())
+		{
+			LOG("Clicked with an empty bucket, but cannot remove one from the inventory? WTF?");
+			ASSERT(!"Inventory bucket mismatch");
+			return true;
+		}
+		
+		// Give new bucket, filled with fluid:
+		cItem Item(NewItem, 1);
+		a_Player->GetInventory().AddItem(Item, true, true);
+
+		// Remove water / lava block
+		a_Player->GetWorld()->SetBlock(a_BlockX, a_BlockY, a_BlockZ, E_BLOCK_AIR, 0);
+		return true;
+	}
+
+
+	bool PlaceFluid(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, BLOCKTYPE a_FluidBlock)
+	{			
+		if (a_BlockFace < 0)
+		{
+			return false;
+		}
+		
+		BLOCKTYPE CurrentBlock = a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ);
+		bool CanWashAway = cFluidSimulator::CanWashAway(CurrentBlock);
+		if (!CanWashAway)
+		{
+			// The block pointed at cannot be washed away, so put fluid on top of it / on its sides
+			AddFaceDirection(a_BlockX, a_BlockY, a_BlockZ, a_BlockFace);
+			CurrentBlock = a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ);
+		}
+		if (
+			!CanWashAway && 
+			(CurrentBlock != E_BLOCK_AIR) && 
+			(CurrentBlock != E_BLOCK_WATER) &&
+			(CurrentBlock != E_BLOCK_STATIONARY_WATER) &&
+			(CurrentBlock != E_BLOCK_LAVA) &&
+			(CurrentBlock != E_BLOCK_STATIONARY_LAVA)
+		)
+		{
+			// Cannot place water here
+			return false;
+		}
+		
+		if (a_Player->GetGameMode() != gmCreative)
+		{
+			// Remove fluid bucket, add empty bucket:
+			if (!a_Player->GetInventory().RemoveOneEquippedItem())
+			{
+				LOG("Clicked with a full bucket, but cannot remove one from the inventory? WTF?");
+				ASSERT(!"Inventory bucket mismatch");
+				return false;
+			}
+			cItem Item(E_ITEM_BUCKET, 1);
+			if (!a_Player->GetInventory().AddItem(Item,true,true))
+			{
+				return false;
+			}
+		}
+		
+		// Wash away anything that was there prior to placing:
+		if (CanWashAway)
+		{
+			cBlockHandler * Handler = BlockHandler(CurrentBlock);
+			if (Handler->DoesDropOnUnsuitable())
+			{
+				Handler->DropBlock(a_World, a_Player, a_BlockX, a_BlockY, a_BlockZ);
+			}
+		}
+
+		a_World->SetBlock(a_BlockX, a_BlockY, a_BlockZ, a_FluidBlock, 0);
+		
+		return true;
+	}
+
+};
-- 
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