Add #grid show comand to display a targeted NPCs grid points visually

zone/npc.h

@@ -110,6 +110,8 @@ public:
 
 	virtual ~NPC();
 
+	static NPC *SpawnGridNodeNPC(std::string name, const glm::vec4 &position, uint32 grid_id, uint32 grid_number, uint32 pause);
+
 	//abstract virtual function implementations requird by base abstract class
 	virtual bool Death(Mob* killerMob, int32 damage, uint16 spell_id, EQEmu::skills::SkillType attack_skill);
 	virtual void Damage(Mob* from, int32 damage, uint16 spell_id, EQEmu::skills::SkillType attack_skill, bool avoidable = true, int8 buffslot = -1, bool iBuffTic = false, eSpecialAttacks special = eSpecialAttacks::None);
@@ -562,6 +564,8 @@ protected:
 	bool raid_target;
 	bool ignore_despawn; //NPCs with this set to 1 will ignore the despawn value in spawngroup
 
+
+
 private:
 	uint32	loottable_id;
 	bool	skip_global_loot;