Split map scripts, text, events from main.asm

The commit we deserve

maps/SaffronMart.asm

@@ -0,0 +1,59 @@
+SaffronMart_MapScriptHeader: ; 0x18a3bd
+	; trigger count
+	db 0
+
+	; callback count
+	db 0
+; 0x18a3bf
+
+UnknownScript_0x18a3bf: ; 0x18a3bf
+	loadfont
+	pokemart $0, $001e
+	loadmovesprites
+	end
+; 0x18a3c6
+
+UnknownScript_0x18a3c6: ; 0x18a3c6
+	jumptextfaceplayer UnknownText_0x18a3cc
+; 0x18a3c9
+
+UnknownScript_0x18a3c9: ; 0x18a3c9
+	jumptextfaceplayer UnknownText_0x18a3f3
+; 0x18a3cc
+
+UnknownText_0x18a3cc: ; 0x18a3cc
+	db $0, "There's a big", $4f
+	db "RADIO TOWER in", $55
+	db "LAVENDER.", $57
+; 0x18a3f3
+
+UnknownText_0x18a3f3: ; 0x18a3f3
+	db $0, "I want to become", $4f
+	db "stronger, but I'm", $55
+	db "not good yet…", $51
+	db "Could you show me", $4f
+	db "how sometime?", $57
+; 0x18a444
+
+SaffronMart_MapEventHeader: ; 0x18a444
+	; filler
+	db 0, 0
+
+	; warps
+	db 2
+	warp_def $7, $2, 3, GROUP_SAFFRON_CITY, MAP_SAFFRON_CITY
+	warp_def $7, $3, 3, GROUP_SAFFRON_CITY, MAP_SAFFRON_CITY
+
+	; xy triggers
+	db 0
+
+	; signposts
+	db 0
+
+	; people-events
+	db 3
+	person_event $39, 7, 5, $9, $0, 255, 255, $0, 0, UnknownScript_0x18a3bf, $ffff
+	person_event $23, 6, 11, $3, $0, 255, 255, $b0, 0, UnknownScript_0x18a3c6, $ffff
+	person_event $24, 10, 11, $5, $1, 255, 255, $a0, 0, UnknownScript_0x18a3c9, $ffff
+; 0x18a47b
+