Split some smaller files from event_scripts

data/scripts/trainer_script.inc

@@ -0,0 +1,23 @@
+Std_RegisteredInMatchCall:: @ 82742C9
+	buffertrainerclassname 0, VAR_0x8000
+	buffertrainername 1, VAR_0x8000
+	closemessage
+	delay 30
+	playfanfare MUS_ME_TORE_EYE
+	msgbox gText_RegisteredTrainerinPokeNav, MSGBOX_DEFAULT
+	waitfanfare
+	closemessage
+	delay 30
+	return
+
+EventScript_TryGetTrainerScript:: @ 82742E6
+	special ShouldTryGetTrainerScript
+	compare VAR_RESULT, 1
+	goto_if_eq EventScript_GotoTrainerScript
+	releaseall
+	end
+
+EventScript_GotoTrainerScript:: @ 82742F6
+	gotobeatenscript
+	releaseall
+	end