From 02526072f3c851188dac07b22eafec73a89881e9 Mon Sep 17 00:00:00 2001
From: "Michael Cook (mackal)" <mcook@mackal.net>
Date: Fri, 11 Jun 2021 14:28:35 -0400
Subject: [PATCH] [Quest API] Add Lua_Mob::GetShuffledHateList (#1381)

This returns the hate list but in a random order. This is useful to
prevent repeated (potentially infinite ...) calls to GetHateRandom()
---
 zone/lua_mob.cpp | 18 ++++++++++++++++++
 zone/lua_mob.h   |  1 +
 2 files changed, 19 insertions(+)

diff --git a/zone/lua_mob.cpp b/zone/lua_mob.cpp
index 2948c8c71..869d6b27c 100644
--- a/zone/lua_mob.cpp
+++ b/zone/lua_mob.cpp
@@ -967,6 +967,23 @@ Lua_HateList Lua_Mob::GetHateList() {
 	return ret;
 }
 
+Lua_HateList Lua_Mob::GetShuffledHateList() {
+	Lua_Safe_Call_Class(Lua_HateList);
+	Lua_HateList ret;
+
+	auto h_list = self->GetHateList();
+	auto iter = h_list.begin();
+	while(iter != h_list.end()) {
+		Lua_HateEntry e(*iter);
+		ret.entries.push_back(e);
+		++iter;
+	}
+
+	zone->random.Shuffle(ret.entries.begin(), ret.entries.end());
+
+	return ret;
+}
+
 Lua_Mob Lua_Mob::GetHateTop() {
 	Lua_Safe_Call_Class(Lua_Mob);
 	return Lua_Mob(self->GetHateTop());
@@ -2513,6 +2530,7 @@ luabind::scope lua_register_mob() {
 		.def("GetPet", &Lua_Mob::GetPet)
 		.def("GetOwner", &Lua_Mob::GetOwner)
 		.def("GetHateList", &Lua_Mob::GetHateList)
+		.def("GetShuffledHateList", &Lua_Mob::GetShuffledHateList)
 		.def("GetHateListByDistance", (Lua_HateList(Lua_Mob::*)(void))&Lua_Mob::GetHateListByDistance)
 		.def("GetHateListByDistance", (Lua_HateList(Lua_Mob::*)(int))&Lua_Mob::GetHateListByDistance)
 		.def("GetHateTop", (Lua_Mob(Lua_Mob::*)(void))&Lua_Mob::GetHateTop)
diff --git a/zone/lua_mob.h b/zone/lua_mob.h
index dbb3c8110..45bf78af6 100644
--- a/zone/lua_mob.h
+++ b/zone/lua_mob.h
@@ -199,6 +199,7 @@ public:
 	Lua_Mob GetPet();
 	Lua_Mob GetOwner();
 	Lua_HateList GetHateList();
+	Lua_HateList GetShuffledHateList();
 	Lua_HateList GetHateListByDistance();
 	Lua_HateList GetHateListByDistance(int distance);
 	Lua_Mob GetHateTop();