[GM Commands] Split GM Commands Into Separate Files (#1766)

* Split GM commands into their own files

* Code cleanup

zone/gm_commands/scribespell.cpp

@@ -0,0 +1,66 @@
+#include "../client.h"
+
+void command_scribespell(Client *c, const Seperator *sep)
+{
+	uint16 spell_id  = 0;
+	uint16 book_slot = -1;
+	Client *t        = c;
+
+	if (c->GetTarget() && c->GetTarget()->IsClient() && c->GetGM()) {
+		t = c->GetTarget()->CastToClient();
+	}
+
+	if (!sep->arg[1][0]) {
+		c->Message(Chat::White, "FORMAT: #scribespell <spellid>");
+		return;
+	}
+
+	spell_id = atoi(sep->arg[1]);
+
+	if (IsValidSpell(spell_id)) {
+		t->Message(Chat::White, "Scribing spell: %s (%i) to spellbook.", spells[spell_id].name, spell_id);
+
+		if (t != c) {
+			c->Message(Chat::White, "Scribing spell: %s (%i) for %s.", spells[spell_id].name, spell_id, t->GetName());
+		}
+
+		LogInfo("Scribe spell: [{}] ([{}]) request for [{}] from [{}]",
+				spells[spell_id].name,
+				spell_id,
+				t->GetName(),
+				c->GetName());
+
+		if (spells[spell_id].classes[WARRIOR] != 0 && spells[spell_id].skill != 52 &&
+			spells[spell_id].classes[t->GetPP().class_ - 1] > 0 && !IsDiscipline(spell_id)) {
+			book_slot = t->GetNextAvailableSpellBookSlot();
+
+			if (book_slot >= 0 && t->FindSpellBookSlotBySpellID(spell_id) < 0) {
+				t->ScribeSpell(spell_id, book_slot);
+			}
+			else {
+				t->Message(
+					Chat::Red,
+					"Unable to scribe spell: %s (%i) to your spellbook.",
+					spells[spell_id].name,
+					spell_id
+				);
+
+				if (t != c) {
+					c->Message(
+						Chat::Red,
+						"Unable to scribe spell: %s (%i) for %s.",
+						spells[spell_id].name,
+						spell_id,
+						t->GetName());
+				}
+			}
+		}
+		else {
+			c->Message(Chat::Red, "Your target can not scribe this spell.");
+		}
+	}
+	else {
+		c->Message(Chat::Red, "Spell ID: %i is an unknown spell and cannot be scribed.", spell_id);
+	}
+}
+