Split map scripts, text, events from main.asm

The commit we deserve

maps/ViridianMart.asm

@@ -0,0 +1,58 @@
+ViridianMart_MapScriptHeader: ; 0x9b5e5
+	; trigger count
+	db 0
+
+	; callback count
+	db 0
+; 0x9b5e7
+
+UnknownScript_0x9b5e7: ; 0x9b5e7
+	loadfont
+	pokemart $0, $0012
+	loadmovesprites
+	end
+; 0x9b5ee
+
+UnknownScript_0x9b5ee: ; 0x9b5ee
+	jumptextfaceplayer UnknownText_0x9b5f4
+; 0x9b5f1
+
+UnknownScript_0x9b5f1: ; 0x9b5f1
+	jumptextfaceplayer UnknownText_0x9b61a
+; 0x9b5f4
+
+UnknownText_0x9b5f4: ; 0x9b5f4
+	db $0, "The GYM LEADER", $4f
+	db "here is totally", $55
+	db "cool.", $57
+; 0x9b61a
+
+UnknownText_0x9b61a: ; 0x9b61a
+	db $0, "Have you been to", $4f
+	db "CINNABAR?", $51
+	db "It's an island way", $4f
+	db "south of here.", $57
+; 0x9b657
+
+ViridianMart_MapEventHeader: ; 0x9b657
+	; filler
+	db 0, 0
+
+	; warps
+	db 2
+	warp_def $7, $2, 4, GROUP_VIRIDIAN_CITY, MAP_VIRIDIAN_CITY
+	warp_def $7, $3, 4, GROUP_VIRIDIAN_CITY, MAP_VIRIDIAN_CITY
+
+	; xy triggers
+	db 0
+
+	; signposts
+	db 0
+
+	; people-events
+	db 3
+	person_event $39, 7, 5, $9, $0, 255, 255, $0, 0, UnknownScript_0x9b5e7, $ffff
+	person_event $28, 6, 11, $5, $2, 255, 255, $0, 0, UnknownScript_0x9b5ee, $ffff
+	person_event $23, 10, 5, $7, $0, 255, 255, $0, 0, UnknownScript_0x9b5f1, $ffff
+; 0x9b68e
+