Working on last of Mob:: that can be implemented atm, added safety checks to the lua functions that will be optional later in dev mode. Also changed quest return types to integers instead of doubles as that was non-intuitive

zone/lua_entity.cpp

@@ -6,68 +6,72 @@
 #include "lua_client.h"
 #include "lua_npc.h"
 
-bool Lua_Entity::NullPtr() {
+bool Lua_Entity::Null() {
 	return d_ == nullptr;
 }
 
+bool Lua_Entity::Valid() {
+	return d_ != nullptr;
+}
+
 bool Lua_Entity::IsClient() {
-	Entity *ent = reinterpret_cast<Entity*>(d_);
-	return ent->IsClient();
+	Lua_Safe_Call_Bool(Entity);
+	return self->IsClient();
 }
 
 bool Lua_Entity::IsNPC() {
-	Entity *ent = reinterpret_cast<Entity*>(d_);
-	return ent->IsNPC();
+	Lua_Safe_Call_Bool(Entity);
+	return self->IsNPC();
 }
 
 bool Lua_Entity::IsMob() {
-	Entity *ent = reinterpret_cast<Entity*>(d_);
-	return ent->IsMob();
+	Lua_Safe_Call_Bool(Entity);
+	return self->IsMob();
 }
 
 bool Lua_Entity::IsMerc() {
-	Entity *ent = reinterpret_cast<Entity*>(d_);
-	return ent->IsMerc();
+	Lua_Safe_Call_Bool(Entity);
+	return self->IsMerc();
 }
 
 bool Lua_Entity::IsCorpse() {
-	Entity *ent = reinterpret_cast<Entity*>(d_);
-	return ent->IsCorpse();
+	Lua_Safe_Call_Bool(Entity);
+	return self->IsCorpse();
 }
 
 bool Lua_Entity::IsPlayerCorpse() {
-	Entity *ent = reinterpret_cast<Entity*>(d_);
-	return ent->IsPlayerCorpse();
+	Lua_Safe_Call_Bool(Entity);
+	return self->IsPlayerCorpse();
 }
 
 bool Lua_Entity::IsNPCCorpse() {
-	Entity *ent = reinterpret_cast<Entity*>(d_);
-	return ent->IsNPCCorpse();
+	Lua_Safe_Call_Bool(Entity);
+	return self->IsNPCCorpse();
 }
 
 bool Lua_Entity::IsObject() {
-	Entity *ent = reinterpret_cast<Entity*>(d_);
-	return ent->IsObject();
+	Lua_Safe_Call_Bool(Entity);
+	return self->IsObject();
 }
 
 bool Lua_Entity::IsDoor() {
-	Entity *ent = reinterpret_cast<Entity*>(d_);
-	return ent->IsDoor();
+	Lua_Safe_Call_Bool(Entity);
+	return self->IsDoor();
 }
 
 bool Lua_Entity::IsTrap() {
-	Entity *ent = reinterpret_cast<Entity*>(d_);
-	return ent->IsTrap();
+	Lua_Safe_Call_Bool(Entity);
+	return self->IsTrap();
 }
 
 bool Lua_Entity::IsBeacon() {
-	Entity *ent = reinterpret_cast<Entity*>(d_);
-	return ent->IsBeacon();
+	Lua_Safe_Call_Bool(Entity);
+	return self->IsBeacon();
 }
 
 int Lua_Entity::GetID() {
-	Entity *ent = reinterpret_cast<Entity*>(d_);
-	return ent->GetID();
+	Lua_Safe_Call_Bool(Entity);
+	return self->GetID();
 }
 
 Lua_Client Lua_Entity::CastToClient() {