From dedb414a50328bf00462409d14d8917ff24844be Mon Sep 17 00:00:00 2001
From: "madmaxoft@gmail.com"
 <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>
Date: Tue, 5 Feb 2013 19:57:22 +0000
Subject: Added new hooks: OnChunkAvailable(), OnChunkUnloaded() and
 OnChunkUnloading(). Modified OnChunkGenerated() signature.

http://forum.mc-server.org/showthread.php?tid=464&pid=6312#pid6312

git-svn-id: http://mc-server.googlecode.com/svn/trunk@1193 0a769ca7-a7f5-676a-18bf-c427514a06d6
---
 source/Plugin_NewLua.cpp | 92 ++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 90 insertions(+), 2 deletions(-)

(limited to 'source/Plugin_NewLua.cpp')

diff --git a/source/Plugin_NewLua.cpp b/source/Plugin_NewLua.cpp
index ed66f1d28..d83a88f96 100644
--- a/source/Plugin_NewLua.cpp
+++ b/source/Plugin_NewLua.cpp
@@ -237,10 +237,10 @@ bool cPlugin_NewLua::OnChat(cPlayer * a_Player, const AString & a_Message)
 
 
 
-bool cPlugin_NewLua::OnChunkGenerated(cWorld * a_World, int a_ChunkX, int a_ChunkZ)
+bool cPlugin_NewLua::OnChunkAvailable(cWorld * a_World, int a_ChunkX, int a_ChunkZ)
 {
 	cCSLock Lock(m_CriticalSection);
-	const char * FnName = GetHookFnName(cPluginManager::HOOK_CHUNK_GENERATED);
+	const char * FnName = GetHookFnName(cPluginManager::HOOK_CHUNK_AVAILABLE);
 	ASSERT(FnName != NULL);
 	if (!PushFunction(FnName))
 	{
@@ -265,6 +265,35 @@ bool cPlugin_NewLua::OnChunkGenerated(cWorld * a_World, int a_ChunkX, int a_Chun
 
 
 
+bool cPlugin_NewLua::OnChunkGenerated(cWorld * a_World, int a_ChunkX, int a_ChunkZ, cChunkDesc * a_ChunkDesc)
+{
+	cCSLock Lock(m_CriticalSection);
+	const char * FnName = GetHookFnName(cPluginManager::HOOK_CHUNK_GENERATED);
+	ASSERT(FnName != NULL);
+	if (!PushFunction(FnName))
+	{
+		return false;
+	}
+	
+	tolua_pushusertype(m_LuaState, a_World,     "cWorld");
+	tolua_pushnumber  (m_LuaState, a_ChunkX);
+	tolua_pushnumber  (m_LuaState, a_ChunkZ);
+	tolua_pushusertype(m_LuaState, a_ChunkDesc, "cChunkDesc");
+	
+	if (!CallFunction(4, 1, FnName))
+	{
+		return false;
+	}
+
+	bool bRetVal = (tolua_toboolean(m_LuaState, -1, 0) > 0);
+	lua_pop(m_LuaState, 1);
+	return bRetVal;
+}
+
+
+
+
+
 bool cPlugin_NewLua::OnChunkGenerating(cWorld * a_World, int a_ChunkX, int a_ChunkZ, cChunkDesc * a_pLuaChunk)
 {
 	cCSLock Lock(m_CriticalSection);
@@ -294,6 +323,62 @@ bool cPlugin_NewLua::OnChunkGenerating(cWorld * a_World, int a_ChunkX, int a_Chu
 
 
 
+bool cPlugin_NewLua::OnChunkUnloaded(cWorld * a_World, int a_ChunkX, int a_ChunkZ)
+{
+	cCSLock Lock(m_CriticalSection);
+	const char * FnName = GetHookFnName(cPluginManager::HOOK_CHUNK_UNLOADED);
+	ASSERT(FnName != NULL);
+	if (!PushFunction(FnName))
+	{
+		return false;
+	}
+	
+	tolua_pushusertype(m_LuaState, a_World, "cWorld");
+	tolua_pushnumber  (m_LuaState, a_ChunkX);
+	tolua_pushnumber  (m_LuaState, a_ChunkZ);
+	
+	if (!CallFunction(3, 1, FnName))
+	{
+		return false;
+	}
+
+	bool bRetVal = (tolua_toboolean(m_LuaState, -1, 0) > 0);
+	lua_pop(m_LuaState, 1);
+	return bRetVal;
+}
+
+
+
+
+
+bool cPlugin_NewLua::OnChunkUnloading(cWorld * a_World, int a_ChunkX, int a_ChunkZ)
+{
+	cCSLock Lock(m_CriticalSection);
+	const char * FnName = GetHookFnName(cPluginManager::HOOK_CHUNK_UNLOADING);
+	ASSERT(FnName != NULL);
+	if (!PushFunction(FnName))
+	{
+		return false;
+	}
+	
+	tolua_pushusertype(m_LuaState, a_World, "cWorld");
+	tolua_pushnumber  (m_LuaState, a_ChunkX);
+	tolua_pushnumber  (m_LuaState, a_ChunkZ);
+	
+	if (!CallFunction(3, 1, FnName))
+	{
+		return false;
+	}
+
+	bool bRetVal = (tolua_toboolean(m_LuaState, -1, 0) > 0);
+	lua_pop(m_LuaState, 1);
+	return bRetVal;
+}
+
+
+
+
+
 bool cPlugin_NewLua::OnCollectingPickup(cPlayer * a_Player, cPickup * a_Pickup)
 {
 	cCSLock Lock(m_CriticalSection);
@@ -1276,8 +1361,11 @@ const char * cPlugin_NewLua::GetHookFnName(cPluginManager::PluginHook a_Hook)
 	{
 		case cPluginManager::HOOK_BLOCK_TO_PICKUPS:      return "OnBlockToPickups";
 		case cPluginManager::HOOK_CHAT:                  return "OnChat";
+		case cPluginManager::HOOK_CHUNK_AVAILABLE:       return "OnChunkAvailable";
 		case cPluginManager::HOOK_CHUNK_GENERATED:       return "OnChunkGenerated";
 		case cPluginManager::HOOK_CHUNK_GENERATING:      return "OnChunkGenerating";
+		case cPluginManager::HOOK_CHUNK_UNLOADED:        return "OnChunkUnloaded";
+		case cPluginManager::HOOK_CHUNK_UNLOADING:       return "OnChunkUnloading";
 		case cPluginManager::HOOK_COLLECTING_PICKUP:     return "OnCollectingPickup";
 		case cPluginManager::HOOK_CRAFTING_NO_RECIPE:    return "OnCraftingNoRecipe";
 		case cPluginManager::HOOK_DISCONNECT:            return "OnDisconnect";
-- 
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