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monarch.post() requires monarch.on_post()

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Björn Ritzl 2023-08-03 08:35:04 +02:00
parent df2a2a62ea
commit 5d8fa8e220
2 changed files with 5 additions and 11 deletions
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2
README_API.md
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@ -177,7 +177,7 @@ Remove a previously added listener.
## monarch.post(screen_id, message_id, [message]) ## monarch.post(screen_id, message_id, [message])
Post a message to a visible screen. If the screen is created through a collection proxy it must have specified a receiver url. If the screen is created through a collection factory the function will post the message to all game objects within the collection. Post a message to a visible screen. The screen must have set a message listener using `monarch.on_post()`.
**PARAMETERS** **PARAMETERS**
* `screen_id` (string|hash) - Id of the screen to post message to * `screen_id` (string|hash) - Id of the screen to post message to

8
monarch/monarch.lua
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@ -1173,17 +1173,11 @@ function M.post(id, message_id, message)
assert(screens[id], ("There is no screen registered with id %s"):format(tostring(id))) assert(screens[id], ("There is no screen registered with id %s"):format(tostring(id)))
local screen = screens[id] local screen = screens[id]
if screen.proxy then
if screen.receiver_url then if screen.receiver_url then
log("post() sending message to", screen.receiver_url) log("post() sending message to", screen.receiver_url)
msg.post(screen.receiver_url, message_id, message) msg.post(screen.receiver_url, message_id, message)
else else
return false, "Unable to post message since screen has no receiver url specified" return false, "Unable to post message since screen has no receiver url specified. Set one using monarch.on_post()."
end
else
for id,instance in pairs(screen.factory_ids) do
msg.post(instance, message_id, message)
end
end end
return true return true
end end