Split map scripts, text, events from main.asm

The commit we deserve

maps/RuinsofAlphKabutoItemRoom.asm

@@ -0,0 +1,61 @@
+RuinsofAlphKabutoItemRoom_MapScriptHeader: ; 0x599a0
+	; trigger count
+	db 0
+
+	; callback count
+	db 0
+; 0x599a2
+
+ItemFragment_0x599a2: ; 0x599a2
+	db BERRY, 1
+; 0x599a4
+
+ItemFragment_0x599a4: ; 0x599a4
+	db PSNCUREBERRY, 1
+; 0x599a6
+
+ItemFragment_0x599a6: ; 0x599a6
+	db HEAL_POWDER, 1
+; 0x599a8
+
+ItemFragment_0x599a8: ; 0x599a8
+	db ENERGYPOWDER, 1
+; 0x599aa
+
+MapRuinsofAlphKabutoItemRoomSignpost1Script: ; 0x599aa
+	jumptext UnknownText_0x599ad
+; 0x599ad
+
+UnknownText_0x599ad: ; 0x599ad
+	db $0, "It's a replica of", $4f
+	db "an ancient #-", $55
+	db "MON.", $57
+; 0x599d2
+
+RuinsofAlphKabutoItemRoom_MapEventHeader: ; 0x599d2
+	; filler
+	db 0, 0
+
+	; warps
+	db 4
+	warp_def $9, $3, 5, GROUP_RUINS_OF_ALPH_KABUTO_CHAMBER, MAP_RUINS_OF_ALPH_KABUTO_CHAMBER
+	warp_def $9, $4, 5, GROUP_RUINS_OF_ALPH_KABUTO_CHAMBER, MAP_RUINS_OF_ALPH_KABUTO_CHAMBER
+	warp_def $1, $3, 1, GROUP_RUINS_OF_ALPH_KABUTO_WORD_ROOM, MAP_RUINS_OF_ALPH_KABUTO_WORD_ROOM
+	warp_def $1, $4, 2, GROUP_RUINS_OF_ALPH_KABUTO_WORD_ROOM, MAP_RUINS_OF_ALPH_KABUTO_WORD_ROOM
+
+	; xy triggers
+	db 0
+
+	; signposts
+	db 2
+	signpost 1, 2, $0, MapRuinsofAlphKabutoItemRoomSignpost1Script
+	signpost 1, 5, $0, MapRuinsofAlphKabutoItemRoomSignpost1Script
+
+	; people-events
+	db 4
+	person_event $54, 10, 6, $1, $0, 255, 255, $1, 0, ItemFragment_0x599a2, $0798
+	person_event $54, 10, 9, $1, $0, 255, 255, $1, 0, ItemFragment_0x599a4, $0799
+	person_event $54, 8, 6, $1, $0, 255, 255, $1, 0, ItemFragment_0x599a6, $079a
+	person_event $54, 8, 9, $1, $0, 255, 255, $1, 0, ItemFragment_0x599a8, $079b
+; 0x59a2a
+