[Commands] Cleanup #setanim Command. (#1791)

- Cleanup message and logic.
- SetAppearance was not sending to self, so if you modified your own appearance, you wouldn't be able to see it.

zone/gm_commands/setanim.cpp

@@ -2,15 +2,57 @@
 
 void command_setanim(Client *c, const Seperator *sep)
 {
-	if (c->GetTarget() && sep->IsNumber(1)) {
-		int num = atoi(sep->arg[1]);
-		if (num < 0 || num >= _eaMaxAppearance) {
-			c->Message(Chat::White, "Invalid animation number, between 0 and %d", _eaMaxAppearance - 1);
-		}
-		c->GetTarget()->SetAppearance(EmuAppearance(num));
+	int arguments = sep->argnum;
+	if (!arguments || !sep->IsNumber(1)) {
+		c->Message(Chat::White, "Usage: #setanim [Animation ID (IDs are 0 to 4)]");
+		return;
 	}
-	else {
-		c->Message(Chat::White, "Usage: #setanim [animnum]");
+
+	Mob* target = c;
+	if (c->GetTarget()) {
+		target = c->GetTarget();
 	}
+
+
+	int animation_id = std::stoi(sep->arg[1]);
+	if (
+		animation_id < 0 ||
+		animation_id > eaLooting
+	) {
+		c->Message(Chat::White, "Usage: #setanim [Animation ID (IDs are 0 to 4)]");
+		return;
+	}
+
+	target->SetAppearance(static_cast<EmuAppearance>(animation_id), false);
+	std::string animation_name;
+	if (animation_id == eaStanding) {
+		animation_name = "Standing";
+	} else if (animation_id == eaSitting) {
+		animation_name = "Sitting";
+	} else if (animation_id == eaCrouching) {
+		animation_name = "Crouching";
+	} else if (animation_id == eaDead) {
+		animation_name = "Dead";
+	} else if (animation_id == eaLooting) {
+		animation_name = "Looting";
+	}
+	
+	c->Message(
+		Chat::White,
+		fmt::format(
+			"Set animation to {} ({}) for {}.",
+			animation_name,
+			animation_id,
+			(
+				c == target ?
+				"yourself" :
+				fmt::format(
+					"{} ({})",
+					target->GetCleanName(),
+					target->GetID()
+				).c_str()
+			)
+		).c_str()
+	);
 }