Spawn exp if you break a mob spawner.

src/Blocks/BlockHandler.cpp

@@ -47,6 +47,7 @@
 #include "BlockLilypad.h"
 #include "BlockLever.h"
 #include "BlockMelon.h"
+#include "BlockMobSpawner.h"
 #include "BlockMushroom.h"
 #include "BlockMycelium.h"
 #include "BlockNetherWart.h"
@@ -244,6 +245,7 @@ cBlockHandler * cBlockHandler::CreateBlockHandler(BLOCKTYPE a_BlockType)
 		case E_BLOCK_LOG:                   return new cBlockSidewaysHandler        (a_BlockType);
 		case E_BLOCK_MELON:                 return new cBlockMelonHandler           (a_BlockType);
 		case E_BLOCK_MELON_STEM:            return new cBlockStemsHandler           (a_BlockType);
+		case E_BLOCK_MOB_SPAWNER:           return new cBlockMobSpawnerHandler      (a_BlockType);
 		case E_BLOCK_MYCELIUM:              return new cBlockMyceliumHandler        (a_BlockType);
 		case E_BLOCK_NETHER_BRICK_STAIRS:   return new cBlockStairsHandler          (a_BlockType);
 		case E_BLOCK_NETHER_PORTAL:         return new cBlockPortalHandler          (a_BlockType);

src/Blocks/BlockMobSpawner.h

@@ -0,0 +1,40 @@
+
+#pragma once
+
+#include "BlockHandler.h"
+#include "../World.h"
+#include "../Items/ItemHandler.h"
+
+
+
+
+
+class cBlockMobSpawnerHandler :
+	public cBlockHandler
+{
+public:
+	cBlockMobSpawnerHandler(BLOCKTYPE a_BlockType)
+		: cBlockHandler(a_BlockType)
+	{
+	}
+
+
+	virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override
+	{
+		// No pickups
+	}
+	
+	
+	virtual void OnDestroyedByPlayer(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ) override
+	{
+		cItemHandler * Handler = a_Player->GetEquippedItem().GetHandler();
+		if (a_Player->IsGameModeCreative() || !Handler->CanHarvestBlock(E_BLOCK_MOB_SPAWNER))
+		{
+			return;
+		}
+
+		cFastRandom Random;
+		int Reward = 15 + Random.NextInt(15) + Random.NextInt(15);
+		a_WorldInterface.SpawnExperienceOrb((double)a_BlockX, (double)a_BlockY + 1, (double)a_BlockZ, Reward);
+	}
+} ;

src/Blocks/WorldInterface.h

@@ -35,6 +35,9 @@ public:
 	/** Spawns a mob of the specified type. Returns the mob's EntityID if recognized and spawned, <0 otherwise */
 	virtual int SpawnMob(double a_PosX, double a_PosY, double a_PosZ, cMonster::eType a_MonsterType) = 0;
 
+	/** Spawns an experience orb at the given location with the given reward. It returns the UniqueID of the spawned experience orb. */
+	virtual int SpawnExperienceOrb(double a_X, double a_Y, double a_Z, int a_Reward) = 0;
+
 	/** Calls the callback for the block entity at the specified coords; returns false if there's no block entity at those coords, true if found */
 	virtual bool DoWithBlockEntityAt(int a_BlockX, int a_BlockY, int a_BlockZ, cBlockEntityCallback & a_Callback) = 0;
 

src/Items/ItemPickaxe.h

@@ -81,6 +81,7 @@ public:
 			case E_BLOCK_STONE_BRICK_STAIRS:
 			case E_BLOCK_NETHER_BRICK_STAIRS:
 			case E_BLOCK_CAULDRON:
+			case E_BLOCK_MOB_SPAWNER:
 			{
 				return PickaxeLevel() >= 1;
 			}

src/Protocol/Protocol17x.cpp

@@ -1033,9 +1033,9 @@ void cProtocol172::SendExperienceOrb(const cExpOrb & a_ExpOrb)
 	
 	cPacketizer Pkt(*this, 0x11);
 	Pkt.WriteVarInt(a_ExpOrb.GetUniqueID());
-	Pkt.WriteInt((int) a_ExpOrb.GetPosX());
-	Pkt.WriteInt((int) a_ExpOrb.GetPosY());
-	Pkt.WriteInt((int) a_ExpOrb.GetPosZ());
+	Pkt.WriteFPInt(a_ExpOrb.GetPosX());
+	Pkt.WriteFPInt(a_ExpOrb.GetPosY());
+	Pkt.WriteFPInt(a_ExpOrb.GetPosZ());
 	Pkt.WriteShort(a_ExpOrb.GetReward());
 }
 

src/World.h

@@ -469,7 +469,7 @@ public:
 	int SpawnMinecart(double a_X, double a_Y, double a_Z, int a_MinecartType, const cItem & a_Content = cItem(), int a_BlockHeight = 1);
 
 	/** Spawns an experience orb at the given location with the given reward. It returns the UniqueID of the spawned experience orb. */
-	int SpawnExperienceOrb(double a_X, double a_Y, double a_Z, int a_Reward);
+	virtual int SpawnExperienceOrb(double a_X, double a_Y, double a_Z, int a_Reward) override;
 
 	/** Spawns a new primed TNT entity at the specified block coords and specified fuse duration. Initial velocity is given based on the relative coefficient provided */
 	void SpawnPrimedTNT(double a_X, double a_Y, double a_Z, int a_FuseTimeInSec = 80, double a_InitialVelocityCoeff = 1);