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-rw-r--r--areas/api.lua16
1 files changed, 16 insertions, 0 deletions
diff --git a/areas/api.lua b/areas/api.lua
index e8b9c7a..730e96d 100644
--- a/areas/api.lua
+++ b/areas/api.lua
@@ -1,7 +1,23 @@
+local hudHandlers = {}
+
+--- Adds a function as a HUD handler, it will be able to add items to the Areas HUD element.
+function areas:registerHudHandler(handler)
+ table.insert(hudHandlers, handler)
+end
+
+
+function areas:getExternalHudEntries(pos)
+ local areas = {}
+ for _, func in pairs(hudHandlers) do
+ func(pos, areas)
+ end
+ return areas
+end
--- Returns a list of areas that include the provided position.
function areas:getAreasAtPos(pos)
local res = {}
+
if self.store then
local a = self.store:get_areas_for_pos(pos, false, true)
for store_id, store_area in pairs(a) do