[Quest API] Add IsRaining() and IsSnowing() to Perl/Lua.

- Add quest::IsRaining() to Perl.
- Add quest::IsSnowing() to Perl.
- Add eq.is_raining() to Lua.
- Add eq.is_snowing() to Lua.

This will allow server operators to tell if a zone is currently raining, snowing, or neither.

zone/embparser_api.cpp

@@ -3706,6 +3706,16 @@ bool Perl__hasrecipelearned(uint32 recipe_id)
 	return quest_manager.HasRecipeLearned(recipe_id);
 }
 
+bool Perl__IsRaining()
+{
+	return quest_manager.IsRaining();
+}
+
+bool Perl__IsSnowing()
+{
+	return quest_manager.IsSnowing();
+}
+
 void perl_register_quest()
 {
 	perl::interpreter perl(PERL_GET_THX);
@@ -3752,6 +3762,8 @@ void perl_register_quest()
 	package.add("delete_data", &Perl__delete_data);
 	package.add("IsBeneficialSpell", &Perl__IsBeneficialSpell);
 	package.add("IsEffectInSpell", &Perl__IsEffectInSpell);
+	package.add("IsRaining", &Perl__IsRaining);
+	package.add("IsSnowing", &Perl__IsSnowing);
 	package.add("IsRunning", &Perl__IsRunning);
 	package.add("LearnRecipe", &Perl__LearnRecipe);
 	package.add("MerchantCountItem", &Perl__MerchantCountItem);

zone/lua_general.cpp

@@ -3427,6 +3427,22 @@ bool lua_has_recipe_learned(uint32 recipe_id) {
 	return quest_manager.HasRecipeLearned(recipe_id);
 }
 
+bool lua_is_raining() {
+	if (!zone) {
+		return false;
+	}
+
+	return zone->IsRaining();
+}
+
+bool lua_is_snowing() {
+	if (!zone) {
+		return false;
+	}
+
+	return zone->IsSnowing();
+}
+
 #define LuaCreateNPCParse(name, c_type, default_value) do { \
 	cur = table[#name]; \
 	if(luabind::type(cur) != LUA_TNIL) { \
@@ -3891,6 +3907,8 @@ luabind::scope lua_register_general() {
 		luabind::def("get_recipe_made_count", &lua_get_recipe_made_count),
 		luabind::def("get_recipe_name", &lua_get_recipe_name),
 		luabind::def("has_recipe_learned", &lua_has_recipe_learned),
+		luabind::def("is_raining", &lua_is_raining),
+		luabind::def("is_snowing", &lua_is_snowing),
 
 		/*
 			Cross Zone

zone/questmgr.cpp

@@ -3723,3 +3723,19 @@ void QuestManager::LearnRecipe(uint32 recipe_id) {
 
 	initiator->LearnRecipe(recipe_id);
 }
+
+bool QuestManager::IsRaining() {
+	if (!zone) {
+		return false;
+	}
+
+	return zone->IsRaining();
+}
+
+bool QuestManager::IsSnowing() {
+	if (!zone) {
+		return false;
+	}
+
+	return zone->IsSnowing();
+}

zone/questmgr.h

@@ -340,6 +340,8 @@ public:
 	int GetRecipeMadeCount(uint32 recipe_id);
 	std::string GetRecipeName(uint32 recipe_id);
 	bool HasRecipeLearned(uint32 recipe_id);
+	bool IsRaining();
+	bool IsSnowing();
 
 	Client *GetInitiator() const;
 	NPC *GetNPC() const;

zone/zone.h

@@ -249,6 +249,9 @@ public:
 	uint32 GetCurrencyID(uint32 item_id);
 	uint32 GetCurrencyItemID(uint32 currency_id);
 
+	inline bool IsRaining() { return zone_weather == 1; }
+	inline bool IsSnowing() { return zone_weather == 2; }
+
 	std::string GetZoneDescription();
 	void SendReloadMessage(std::string reload_type);