Split map scripts, text, events from main.asm

The commit we deserve

maps/CherrygroveMart.asm

@@ -0,0 +1,92 @@
+CherrygroveMart_MapScriptHeader: ; 0x196808
+	; trigger count
+	db 0
+
+	; callback count
+	db 0
+; 0x19680a
+
+UnknownScript_0x19680a: ; 0x19680a
+	loadfont
+	checkbit1 $001f
+	iftrue UnknownScript_0x196817
+	pokemart $0, $0000
+	loadmovesprites
+	end
+; 0x196817
+
+UnknownScript_0x196817: ; 0x196817
+	pokemart $0, $0001
+	loadmovesprites
+	end
+; 0x19681d
+
+UnknownScript_0x19681d: ; 0x19681d
+	faceplayer
+	loadfont
+	checkbit1 $001f
+	iftrue UnknownScript_0x19682b
+	2writetext UnknownText_0x196834
+	closetext
+	loadmovesprites
+	end
+; 0x19682b
+
+UnknownScript_0x19682b: ; 0x19682b
+	2writetext UnknownText_0x196873
+	closetext
+	loadmovesprites
+	end
+; 0x196831
+
+UnknownScript_0x196831: ; 0x196831
+	jumptextfaceplayer UnknownText_0x1968a0
+; 0x196834
+
+UnknownText_0x196834: ; 0x196834
+	db $0, "They're fresh out", $4f
+	db "of # BALLS!", $51
+	db "When will they get", $4f
+	db "more of them?", $57
+; 0x196873
+
+UnknownText_0x196873: ; 0x196873
+	db $0, "# BALLS are in", $4f
+	db "stock! Now I can", $55
+	db "catch #MON!", $57
+; 0x1968a0
+
+UnknownText_0x1968a0: ; 0x1968a0
+	db $0, "When I was walking", $4f
+	db "in the grass, a", $51
+	db "bug #MON poi-", $4f
+	db "soned my #MON!", $51
+	db "I just kept going,", $4f
+	db "but then my", $55
+	db "#MON fainted.", $51
+	db "You should keep an", $4f
+	db "ANTIDOTE with you.", $57
+; 0x196934
+
+CherrygroveMart_MapEventHeader: ; 0x196934
+	; filler
+	db 0, 0
+
+	; warps
+	db 2
+	warp_def $7, $2, 1, GROUP_CHERRYGROVE_CITY, MAP_CHERRYGROVE_CITY
+	warp_def $7, $3, 1, GROUP_CHERRYGROVE_CITY, MAP_CHERRYGROVE_CITY
+
+	; xy triggers
+	db 0
+
+	; signposts
+	db 0
+
+	; people-events
+	db 3
+	person_event $39, 7, 5, $9, $0, 255, 255, $0, 0, UnknownScript_0x19680a, $ffff
+	person_event $23, 10, 11, $5, $2, 255, 255, $0, 0, UnknownScript_0x19681d, $ffff
+	person_event $27, 9, 6, $6, $0, 255, 255, $80, 0, UnknownScript_0x196831, $ffff
+; 0x19696b
+