adds constants, cleans up callstd and msgbox code

* adds some constants for standard script names and messagebox types
* replaces some callstd calls with msgbox calls where equivalent
* replaces msgbox and callstd calls using raw digits with versions that use the constants

data/maps/Route106/scripts.inc

@@ -2,17 +2,17 @@ Route106_MapScripts:: @ 81EE489
 	.byte 0
 
 Route106_EventScript_1EE48A:: @ 81EE48A
-	msgbox Route106_Text_1EE53A, 3
+	msgbox Route106_Text_1EE53A, MSGBOX_SIGN
 	end
 
 Route106_EventScript_1EE493:: @ 81EE493
 	trainerbattle 0, TRAINER_DOUGLAS, 0, Route106_Text_2965BB, Route106_Text_2965FD
-	msgbox Route106_Text_296608, 6
+	msgbox Route106_Text_296608, MSGBOX_AUTOCLOSE
 	end
 
 Route106_EventScript_1EE4AA:: @ 81EE4AA
 	trainerbattle 0, TRAINER_KYLA, 0, Route106_Text_296628, Route106_Text_296674
-	msgbox Route106_Text_29669E, 6
+	msgbox Route106_Text_29669E, MSGBOX_AUTOCLOSE
 	end
 
 Route106_EventScript_1EE4C1:: @ 81EE4C1
@@ -20,29 +20,29 @@ Route106_EventScript_1EE4C1:: @ 81EE4C1
 	specialvar VAR_RESULT, ShouldTryRematchBattle
 	compare VAR_RESULT, 1
 	goto_eq Route106_EventScript_1EE50C
-	msgbox Route106_Text_29638C, 4
+	msgbox Route106_Text_29638C, MSGBOX_DEFAULT
 	release
 	end
 
 Route106_EventScript_1EE4ED:: @ 81EE4ED
 	special sub_80B4808
 	waitmovement 0
-	msgbox Route106_Text_2963E3, 4
+	msgbox Route106_Text_2963E3, MSGBOX_DEFAULT
 	setvar VAR_0x8004, 339
 	special SetMatchCallRegisteredFlag
 	setorcopyvar VAR_0x8000, 339
-	callstd 8
+	callstd STD_REGISTER_MATCH_CALL
 	release
 	end
 
 Route106_EventScript_1EE50C:: @ 81EE50C
 	trainerbattle 5, TRAINER_ELLIOT_1, 0, Route106_Text_29642E, Route106_Text_296477
-	msgbox Route106_Text_296493, 6
+	msgbox Route106_Text_296493, MSGBOX_AUTOCLOSE
 	end
 
 Route106_EventScript_1EE523:: @ 81EE523
 	trainerbattle 0, TRAINER_NED, 0, Route106_Text_2964D4, Route106_Text_296553
-	msgbox Route106_Text_296588, 6
+	msgbox Route106_Text_296588, MSGBOX_AUTOCLOSE
 	end
 
 Route106_Text_1EE53A: @ 81EE53A