Split map scripts, text, events from main.asm

The commit we deserve

maps/MobileBattleRoom.asm

@@ -0,0 +1,98 @@
+MobileBattleRoom_MapScriptHeader: ; 0x1935c4
+	; trigger count
+	db 2
+
+	; triggers
+	dw UnknownScript_0x1935ce, $0000
+	dw UnknownScript_0x1935d2, $0000
+
+	; callback count
+	db 0
+; 0x1935ce
+
+UnknownScript_0x1935ce: ; 0x1935ce
+	priorityjump UnknownScript_0x1935d3
+	end
+; 0x1935d2
+
+UnknownScript_0x1935d2: ; 0x1935d2
+	end
+; 0x1935d3
+
+UnknownScript_0x1935d3: ; 0x1935d3
+	dotrigger $1
+	domaptrigger GROUP_POKECENTER_2F, MAP_POKECENTER_2F, $5
+	end
+; 0x1935da
+
+MapMobileBattleRoomSignpost0Script: ; 0x1935da
+	refreshscreen $0
+	special $009f
+	if_equal $1, UnknownScript_0x193619
+	special $009b
+	iffalse UnknownScript_0x193624
+	if_equal $1, UnknownScript_0x1935f4
+	if_equal $2, UnknownScript_0x19360d
+	2jump UnknownScript_0x193624
+; 0x1935f4
+
+UnknownScript_0x1935f4: ; 0x1935f4
+	2writetext UnknownText_0x193644
+	pause 20
+	loadmovesprites
+	special $002e
+	playmusic $000d
+	special $00a4
+	pause 60
+	special $0031
+	special $003d
+	refreshscreen $0
+UnknownScript_0x19360d: ; 0x19360d
+	special $009d
+	special $001b
+	special $009c
+	iftrue UnknownScript_0x193624
+UnknownScript_0x193619: ; 0x193619
+	special $00a2
+	2writetext UnknownText_0x193626
+	closetext
+	reloadmappart
+	special $0081
+UnknownScript_0x193624: ; 0x193624
+	loadmovesprites
+	end
+; 0x193626
+
+UnknownText_0x193626: ; 0x193626
+	db $0, "Establishing", $4f
+	db "communications…", $57
+; 0x193644
+
+UnknownText_0x193644: ; 0x193644
+	db $0, "Your #MON will", $4f
+	db "be fully healed", $55
+	db "before battle.", $57
+; 0x193673
+
+MobileBattleRoom_MapEventHeader: ; 0x193673
+	; filler
+	db 0, 0
+
+	; warps
+	db 2
+	warp_def $7, $4, 6, GROUP_POKECENTER_2F, MAP_POKECENTER_2F
+	warp_def $7, $5, 6, GROUP_POKECENTER_2F, MAP_POKECENTER_2F
+
+	; xy triggers
+	db 0
+
+	; signposts
+	db 1
+	signpost 2, 4, $1, MapMobileBattleRoomSignpost0Script
+
+	; people-events
+	db 0
+; 0x193688
+
+
+