Split map scripts, text, events from main.asm

The commit we deserve

maps/Route30BerrySpeechHouse.asm

@@ -0,0 +1,68 @@
+Route30BerrySpeechHouse_MapScriptHeader: ; 0x196d62
+	; trigger count
+	db 0
+
+	; callback count
+	db 0
+; 0x196d64
+
+UnknownScript_0x196d64: ; 0x196d64
+	faceplayer
+	loadfont
+	checkbit1 $0027
+	iftrue UnknownScript_0x196d79
+	2writetext UnknownText_0x196d82
+	keeptextopen
+	verbosegiveitem BERRY, 1
+	iffalse UnknownScript_0x196d7d
+	setbit1 $0027
+UnknownScript_0x196d79: ; 0x196d79
+	2writetext UnknownText_0x196dec
+	closetext
+UnknownScript_0x196d7d: ; 0x196d7d
+	loadmovesprites
+	end
+; 0x196d7f
+
+MapRoute30BerrySpeechHouseSignpost1Script: ; 0x196d7f
+	jumpstd $0003
+; 0x196d82
+
+UnknownText_0x196d82: ; 0x196d82
+	db $0, "You know, #MON", $4f
+	db "eat BERRIES.", $51
+	db "Well, my #MON", $4f
+	db "got healthier by", $55
+	db "eating a BERRY.", $51
+	db "Here. I'll share", $4f
+	db "one with you!", $57
+; 0x196dec
+
+UnknownText_0x196dec: ; 0x196dec
+	db $0, "Check trees for", $4f
+	db "BERRIES. They just", $55
+	db "drop right off.", $57
+; 0x196e20
+
+Route30BerrySpeechHouse_MapEventHeader: ; 0x196e20
+	; filler
+	db 0, 0
+
+	; warps
+	db 2
+	warp_def $7, $2, 1, GROUP_ROUTE_30, MAP_ROUTE_30
+	warp_def $7, $3, 1, GROUP_ROUTE_30, MAP_ROUTE_30
+
+	; xy triggers
+	db 0
+
+	; signposts
+	db 2
+	signpost 1, 0, $0, MapRoute30BerrySpeechHouseSignpost1Script
+	signpost 1, 1, $0, MapRoute30BerrySpeechHouseSignpost1Script
+
+	; people-events
+	db 1
+	person_event $2d, 7, 6, $6, $0, 255, 255, $b0, 0, UnknownScript_0x196d64, $ffff
+; 0x196e47
+