From d47ff5520373acb359590fb036b6a761af58cf75 Mon Sep 17 00:00:00 2001
From: "madmaxoft@gmail.com"
 <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>
Date: Mon, 18 Feb 2013 16:48:50 +0000
Subject: Minecarts can now be placed.

No interaction, no physics, though.

git-svn-id: http://mc-server.googlecode.com/svn/trunk@1219 0a769ca7-a7f5-676a-18bf-c427514a06d6
---
 source/Items/ItemHandler.cpp | 40 +++++++++++++---------
 source/Items/ItemMinecart.h  | 79 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 103 insertions(+), 16 deletions(-)
 create mode 100644 source/Items/ItemMinecart.h

(limited to 'source/Items')

diff --git a/source/Items/ItemHandler.cpp b/source/Items/ItemHandler.cpp
index 6cb98706b..2b2d9268b 100644
--- a/source/Items/ItemHandler.cpp
+++ b/source/Items/ItemHandler.cpp
@@ -5,32 +5,33 @@
 #include "../World.h"
 #include "../Player.h"
 
-//Handler
+// Handlers:
+#include "ItemBed.h"
+#include "ItemBrewingStand.h"
+#include "ItemBucket.h"
+#include "ItemCauldron.h"
 #include "ItemCloth.h"
+#include "ItemDoor.h"
+#include "ItemDye.h"
+#include "ItemFlowerPot.h"
+#include "ItemFood.h"
 #include "ItemHoe.h"
-#include "ItemSlab.h"
-#include "ItemWood.h"
-#include "ItemShears.h"
 #include "ItemLeaves.h"
-#include "ItemSapling.h"
-#include "ItemBucket.h"
 #include "ItemLighter.h"
+#include "ItemMinecart.h"
+#include "ItemPickaxe.h"
 #include "ItemRedstoneDust.h"
 #include "ItemRedstoneRepeater.h"
+#include "ItemSapling.h"
 #include "ItemSeeds.h"
-#include "ItemDye.h"
-#include "ItemSugarcane.h"
-#include "ItemPickaxe.h"
+#include "ItemShears.h"
 #include "ItemShovel.h"
-#include "ItemSword.h"
-#include "ItemDoor.h"
-#include "ItemFood.h"
 #include "ItemSign.h"
-#include "ItemBed.h"
+#include "ItemSlab.h"
 #include "ItemSpawnEgg.h"
-#include "ItemFlowerPot.h"
-#include "ItemBrewingStand.h"
-#include "ItemCauldron.h"
+#include "ItemSugarcane.h"
+#include "ItemSword.h"
+#include "ItemWood.h"
 
 #include "../Blocks/BlockHandler.h"
 
@@ -155,6 +156,13 @@ cItemHandler *cItemHandler::CreateItemHandler(int a_ItemType)
 			return new cItemDoorHandler(a_ItemType);
 		}
 		
+		case E_ITEM_MINECART:
+		case E_ITEM_CHEST_MINECART:
+		case E_ITEM_FURNACE_MINECART:
+		{
+			return new cItemMinecartHandler(a_ItemType);
+		}
+		
 		// Food:
 		case E_ITEM_BREAD:
 		case E_ITEM_COOKIE:
diff --git a/source/Items/ItemMinecart.h b/source/Items/ItemMinecart.h
new file mode 100644
index 000000000..5a2d78774
--- /dev/null
+++ b/source/Items/ItemMinecart.h
@@ -0,0 +1,79 @@
+
+// ItemMinecart.h
+
+// Declares the various minecart ItemHandlers
+
+
+
+
+
+#pragma once
+
+// Not needed, we're being included only from ItemHandler.cpp which already has this file: #include "ItemHandler.h"
+#include "../Minecart.h"
+
+
+
+
+
+class cItemMinecartHandler :
+	public cItemHandler
+{
+	typedef cItemHandler super;
+	
+public:
+	cItemMinecartHandler(int a_ItemType) :
+		super(a_ItemType)
+	{
+	}
+	
+	
+	
+	virtual bool OnItemUse(cWorld * a_World, cPlayer * a_Player, cItem * a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Dir) override
+	{
+		if (a_Dir < 0)
+		{
+			return false;
+		}
+		
+		// Check that there's rail in there:
+		BLOCKTYPE Block = a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ);
+		switch (Block)
+		{
+			case E_BLOCK_MINECART_TRACKS:
+			case E_BLOCK_POWERED_RAIL:
+			case E_BLOCK_DETECTOR_RAIL:
+			{
+				// These are allowed
+				break;
+			}
+			default:
+			{
+				LOGD("Used minecart on an unsuitable block %d (%s)", Block, ItemTypeToString(Block).c_str());
+				return false;
+			}
+		}
+		
+		cMinecart::ePayload Payload = cMinecart::mpNone;
+		switch (m_ItemType)
+		{
+			case E_ITEM_MINECART:         Payload = cMinecart::mpNone; break;
+			case E_ITEM_CHEST_MINECART:   Payload = cMinecart::mpChest; break;
+			case E_ITEM_FURNACE_MINECART: Payload = cMinecart::mpFurnace; break;
+			default:
+			{
+				ASSERT(!"Unhandled minecart item");
+				return false;
+			}
+		}  // switch (m_ItemType)
+		cMinecart * Minecart = new cMinecart(Payload, (double)a_BlockX + 0.5, a_BlockY, (double)a_BlockZ + 0.5);
+		a_World->AddEntity(Minecart);
+		Minecart->Initialize(a_World);
+		return true;
+	}
+	
+} ;
+
+
+
+
-- 
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