Ensure anchor points are applied when landing after warp by creating a new setup script

engine/overworld/warp_connection.asm

@@ -412,3 +412,24 @@ GetMapScreenCoords::
 	and 1
 	ld [wPlayerMetatileX], a
 	ret
+
+AnchorPointAfterWarp:
+; if wCurSpaceNextSpace is not an anchor point, override any anchor point we pass through
+	ld a, [wCurSpaceNextSpace]
+	cp NEXT_SPACE_IS_ANCHOR_POINT
+	ret c
+	ld a, [wCurMapAnchorEventCount]
+	and a
+	ret z
+; if we have arrived to an anchor point, load its associated next space to wCurSpaceNextSpace right now.
+; note that the next space of an anchor point could be another anchor point.
+	ld c, a
+	ld hl, wCurMapAnchorEventsPointer
+	ld a, [hli]
+	ld h, [hl]
+	ld l, a
+	ld a, [wXCoord]
+	ld d, a
+	ld a, [wYCoord]
+	ld e, a
+	jp CheckAndApplyAnchorPoint