Split map scripts, text, events from main.asm

The commit we deserve

maps/Route2Gate.asm

@@ -0,0 +1,45 @@
+Route2Gate_MapScriptHeader: ; 0x9b950
+	; trigger count
+	db 0
+
+	; callback count
+	db 0
+; 0x9b952
+
+UnknownScript_0x9b952: ; 0x9b952
+	jumptextfaceplayer UnknownText_0x9b955
+; 0x9b955
+
+UnknownText_0x9b955: ; 0x9b955
+	db $0, "Are you ", $14, "?", $51
+	db "I work as PROF.", $4f
+	db "OAK's AIDE.", $51
+	db "I had no idea that", $4f
+	db "you were out here.", $51
+	db "PROF.OAK's LAB is", $4f
+	db "nearby in PALLET", $55
+	db "TOWN.", $57
+; 0x9b9ca
+
+Route2Gate_MapEventHeader: ; 0x9b9ca
+	; filler
+	db 0, 0
+
+	; warps
+	db 4
+	warp_def $0, $4, 3, GROUP_ROUTE_2, MAP_ROUTE_2
+	warp_def $0, $5, 4, GROUP_ROUTE_2, MAP_ROUTE_2
+	warp_def $7, $4, 2, GROUP_ROUTE_2, MAP_ROUTE_2
+	warp_def $7, $5, 2, GROUP_ROUTE_2, MAP_ROUTE_2
+
+	; xy triggers
+	db 0
+
+	; signposts
+	db 0
+
+	; people-events
+	db 1
+	person_event $3c, 8, 10, $4, $20, 255, 255, $90, 0, UnknownScript_0x9b952, $ffff
+; 0x9b9f1
+