6 files changed, 57 insertions, 3 deletions
diff --git a/src/Bindings/Plugin.h b/src/Bindings/Plugin.h
index 949e4693a..4c6d5a938 100644
--- a/src/Bindings/Plugin.h
+++ b/src/Bindings/Plugin.h
@@ -46,6 +46,7 @@ public:
 	 * On all these functions, return true if you want to override default behavior and not call other plugins on that callback.
 	 * You can also return false, so default behavior is used.
 	 **/
+	virtual bool OnBlockSpread              (cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) = 0;
 	virtual bool OnBlockToPickups           (cWorld * a_World, cEntity * a_Digger, int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, cItems & a_Pickups) = 0;
 	virtual bool OnChat                     (cPlayer * a_Player, AString & a_Message) = 0;
 	virtual bool OnChunkAvailable           (cWorld * a_World, int a_ChunkX, int a_ChunkZ) = 0;
diff --git a/src/Bindings/PluginLua.cpp b/src/Bindings/PluginLua.cpp
index cccbc3c93..cefeb4996 100644
--- a/src/Bindings/PluginLua.cpp
+++ b/src/Bindings/PluginLua.cpp
@@ -195,6 +195,26 @@ void cPluginLua::Tick(float a_Dt)
 
 
 
+bool cPluginLua::OnBlockSpread(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ)
+{
+	cCSLock Lock(m_CriticalSection);
+	bool res = false;
+	cLuaRefs & Refs = m_HookMap[cPluginManager::HOOK_BLOCK_SPREAD];
+	for (cLuaRefs::iterator itr = Refs.begin(), end = Refs.end(); itr != end; ++itr)
+	{
+		m_LuaState.Call((int)(**itr), a_World, a_BlockX, a_BlockY, a_BlockZ, cLuaState::Return, res);
+		if (res)
+		{
+			return true;
+		}
+	}
+	return false;
+}
+
+
+
+
+
 bool cPluginLua::OnBlockToPickups(cWorld * a_World, cEntity * a_Digger, int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, cItems & a_Pickups)
 {
 	cCSLock Lock(m_CriticalSection);
@@ -1430,6 +1450,7 @@ const char * cPluginLua::GetHookFnName(int a_HookType)
 {
 	switch (a_HookType)
 	{
+		case cPluginManager::HOOK_BLOCK_SPREAD:                 return "OnBlockSpread";
 		case cPluginManager::HOOK_BLOCK_TO_PICKUPS:             return "OnBlockToPickups";
 		case cPluginManager::HOOK_CHAT:                         return "OnChat";
 		case cPluginManager::HOOK_CHUNK_AVAILABLE:              return "OnChunkAvailable";
diff --git a/src/Bindings/PluginLua.h b/src/Bindings/PluginLua.h
index a177f5288..5c2c9e57f 100644
--- a/src/Bindings/PluginLua.h
+++ b/src/Bindings/PluginLua.h
@@ -69,6 +69,7 @@ public:
 
 	virtual void Tick(float a_Dt) override;
 
+	virtual bool OnBlockSpread              (cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) override;
 	virtual bool OnBlockToPickups           (cWorld * a_World, cEntity * a_Digger, int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, cItems & a_Pickups) override;
 	virtual bool OnChat                     (cPlayer * a_Player, AString & a_Message) override;
 	virtual bool OnChunkAvailable           (cWorld * a_World, int a_ChunkX, int a_ChunkZ) override;
diff --git a/src/Bindings/PluginManager.cpp b/src/Bindings/PluginManager.cpp
index b9cf160c4..142b4b5ad 100644
--- a/src/Bindings/PluginManager.cpp
+++ b/src/Bindings/PluginManager.cpp
@@ -205,6 +205,27 @@ void cPluginManager::Tick(float a_Dt)
 
 
 
+bool cPluginManager::CallHookBlockSpread(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ)
+{
+	HookMap::iterator Plugins = m_Hooks.find(HOOK_BLOCK_SPREAD);
+	if (Plugins == m_Hooks.end())
+	{
+		return false;
+	}
+	for (PluginList::iterator itr = Plugins->second.begin(); itr != Plugins->second.end(); ++itr)
+	{
+		if ((*itr)->OnBlockSpread(a_World, a_BlockX, a_BlockY, a_BlockZ))
+		{
+			return true;
+		}
+	}
+	return false;
+}
+
+
+
+
+
 bool cPluginManager::CallHookBlockToPickups(
 	cWorld * a_World, cEntity * a_Digger,
 	int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta,
diff --git a/src/Bindings/PluginManager.h b/src/Bindings/PluginManager.h
index 44bc5a8d7..18d34a50d 100644
--- a/src/Bindings/PluginManager.h
+++ b/src/Bindings/PluginManager.h
@@ -58,6 +58,7 @@ public:																	// tolua_export
 	// tolua_begin
 	enum PluginHook
 	{
+		HOOK_BLOCK_SPREAD,
 		HOOK_BLOCK_TO_PICKUPS,
 		HOOK_CHAT,
 		HOOK_CHUNK_AVAILABLE,
@@ -154,6 +155,7 @@ public:																	// tolua_export
 	unsigned int GetNumPlugins() const;  // tolua_export
 	
 	// Calls for individual hooks. Each returns false if the action is to continue or true if the plugin wants to abort
+	bool CallHookBlockSpread              (cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ);
 	bool CallHookBlockToPickups           (cWorld * a_World, cEntity * a_Digger, int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, cItems & a_Pickups);
 	bool CallHookChat                     (cPlayer * a_Player, AString & a_Message);
 	bool CallHookChunkAvailable           (cWorld * a_World, int a_ChunkX, int a_ChunkZ);
diff --git a/src/Simulator/FireSimulator.cpp b/src/Simulator/FireSimulator.cpp
index 26712e6e6..871a1ec5c 100644
--- a/src/Simulator/FireSimulator.cpp
+++ b/src/Simulator/FireSimulator.cpp
@@ -6,6 +6,8 @@
 #include "../BlockID.h"
 #include "../Defines.h"
 #include "../Chunk.h"
+#include "Root.h"
+#include "PluginManager.h"
 
 
 
@@ -315,9 +317,15 @@ void cFireSimulator::TrySpreadFire(cChunk * a_Chunk, int a_RelX, int a_RelY, int
 				*/
 				if (CanStartFireInBlock(a_Chunk, x, y, z))
 				{
-					FLOG("FS: Starting new fire at {%d, %d, %d}.", 
-						x + a_Chunk->GetPosX() * cChunkDef::Width, y, z + a_Chunk->GetPosZ() * cChunkDef::Width
-					);
+					int a_PosX = x + a_Chunk->GetPosX() * cChunkDef::Width;
+					int a_PosZ = z + a_Chunk->GetPosZ() * cChunkDef::Width;
+					
+					if (cRoot::Get()->GetPluginManager()->CallHookBlockSpread(&m_World, a_PosX, y, a_PosZ))
+					{
+						return;
+					}
+					
+					FLOG("FS: Starting new fire at {%d, %d, %d}.", a_PosX, y, a_PosZ);
 					a_Chunk->UnboundedRelSetBlock(x, y, z, E_BLOCK_FIRE, 0);
 				}
 			}  // for y