Split map scripts, text, events from main.asm

The commit we deserve

maps/CeruleanMart.asm

@@ -0,0 +1,64 @@
+CeruleanMart_MapScriptHeader: ; 0x188abe
+	; trigger count
+	db 0
+
+	; callback count
+	db 0
+; 0x188ac0
+
+UnknownScript_0x188ac0: ; 0x188ac0
+	loadfont
+	pokemart $0, $0014
+	loadmovesprites
+	end
+; 0x188ac7
+
+UnknownScript_0x188ac7: ; 0x188ac7
+	jumptextfaceplayer UnknownText_0x188acd
+; 0x188aca
+
+UnknownScript_0x188aca: ; 0x188aca
+	jumptextfaceplayer UnknownText_0x188b46
+; 0x188acd
+
+UnknownText_0x188acd: ; 0x188acd
+	db $0, "You'll run into", $4f
+	db "many trainers on", $51
+	db "the way to CERU-", $4f
+	db "LEAN's CAPE.", $51
+	db "They want to see", $4f
+	db "how they stack", $51
+	db "up against other", $4f
+	db "trainers.", $57
+; 0x188b46
+
+UnknownText_0x188b46: ; 0x188b46
+	db $0, "MISTY is about the", $4f
+	db "only person in", $51
+	db "town who can beat", $4f
+	db "the trainers at", $55
+	db "CERULEAN's CAPE.", $57
+; 0x188b9b
+
+CeruleanMart_MapEventHeader: ; 0x188b9b
+	; filler
+	db 0, 0
+
+	; warps
+	db 2
+	warp_def $7, $2, 6, GROUP_CERULEAN_CITY, MAP_CERULEAN_CITY
+	warp_def $7, $3, 6, GROUP_CERULEAN_CITY, MAP_CERULEAN_CITY
+
+	; xy triggers
+	db 0
+
+	; signposts
+	db 0
+
+	; people-events
+	db 3
+	person_event $39, 7, 5, $9, $0, 255, 255, $0, 0, UnknownScript_0x188ac0, $ffff
+	person_event $23, 10, 5, $6, $0, 255, 255, $a0, 0, UnknownScript_0x188ac7, $ffff
+	person_event $24, 6, 11, $5, $2, 255, 255, $80, 0, UnknownScript_0x188aca, $ffff
+; 0x188bd2
+