Preparation for 513 (#7677)

* Preparation for 513

* lentext replacement

code/game/objects/structures/musician.dm

@@ -226,12 +226,12 @@
 					if(!playing || !anchored)//If the piano is playing, or is loose
 						playing = 0
 						return
-					if(lentext(note) == 0)
+					if(length(note) == 0)
 						continue
 					var/cur_note = text2ascii(note) - 96
 					if(cur_note < 1 || cur_note > 7)
 						continue
-					for(var/i=2 to lentext(note))
+					for(var/i=2 to length(note))
 						var/ni = copytext(note,i,i+1)
 						if(!text2num(ni))
 							if(ni == "#" || ni == "b" || ni == "n")
@@ -343,7 +343,7 @@
 				return
 			if(song.lines.len > 50)
 				return
-			if(lentext(newline) > 50)
+			if(length(newline) > 50)
 				newline = copytext(newline, 1, 50)
 			song.lines.Add(newline)
 
@@ -358,7 +358,7 @@
 			var/content = html_encode(input("Enter your line: ", "Piano", song.lines[num]) as text|null)
 			if(!content)
 				return
-			if(lentext(content) > 50)
+			if(length(content) > 50)
 				content = copytext(content, 1, 50)
 			if(num > song.lines.len || num < 1)
 				return
@@ -380,11 +380,11 @@
 				if (!in_range(src, usr))
 					return
 
-				if(lentext(t) >= 3072)
+				if(length(t) >= 3072)
 					var/cont = input(usr, "Your message is too long! Would you like to continue editing it?", "", "yes") in list("yes", "no")
 					if(cont == "no")
 						break
-			while(lentext(t) > 3072)
+			while(length(t) > 3072)
 
 			//split into lines
 			spawn()
@@ -398,7 +398,7 @@
 					lines.Cut(51)
 				var/linenum = 1
 				for(var/l in lines)
-					if(lentext(l) > 50)
+					if(length(l) > 50)
 						to_chat(usr, "Line [linenum] too long!")
 						lines.Remove(l)
 					else