Sync split scripts, more misc splits/doc

data/scripts/hole.inc

@@ -1,13 +1,17 @@
-EventScript_1C1338:: @ 81C1338
-	map_script_2 VAR_0x4030, 0, EventScript_1C1348
+@ Unused
+EventScript_CheckFallDownHole:: @ 81C1338
+	map_script_2 VAR_ICE_STEP_COUNT, 0, EventScript_FallDownHole
 	.2byte 0
-	copyvar VAR_0x4030, 1
+
+@ Unused
+EventScript_FixCrackedGround::
+	copyvar VAR_ICE_STEP_COUNT, 1
 	end
 
-EventScript_1C1348:: @ 81C1348
+EventScript_FallDownHole:: @ 81C1348
 	lockall
 	delay 20
-	applymovement OBJ_EVENT_ID_PLAYER, Movement_1C137A
+	applymovement OBJ_EVENT_ID_PLAYER, Movement_SetInvisible
 	waitmovement 0
 	playse SE_RU_HYUU
 	delay 60
@@ -15,10 +19,11 @@ EventScript_1C1348:: @ 81C1348
 	waitstate
 	end
 
+@ TODO: EventScript_FallDownHoleMtPyre in pokeemerald, needs generic name
 EventScript_1C1361:: @ 81C1361
 	lockall
 	delay 20
-	applymovement OBJ_EVENT_ID_PLAYER, Movement_1C137A
+	applymovement OBJ_EVENT_ID_PLAYER, Movement_SetInvisible
 	waitmovement 0
 	playse SE_RU_HYUU
 	delay 60
@@ -26,6 +31,6 @@ EventScript_1C1361:: @ 81C1361
 	waitstate
 	end
 
-Movement_1C137A:: @ 81C137A
+Movement_SetInvisible: @ 81C137A
 	set_invisible
 	step_end