Merge pull request #13767 from AffectedArc07/ui-assets-verb

Allows clients to reload their UI assets

code/modules/client/client defines.dm

@@ -85,3 +85,6 @@
 	var/next_keysend_reset = 0
 	var/next_keysend_trip_reset = 0
 	var/keysend_tripped = FALSE
+
+	// Last world.time that the player tried to request their resources.
+	var/last_ui_resource_send = 0

code/modules/client/client procs.dm

@@ -913,3 +913,35 @@
 	return TRUE
 
 #undef SSD_WARNING_TIMER
+
+/client/verb/resend_ui_resources()
+	set name = "Reload UI Resources"
+	set desc = "Reload your UI assets if they are not working"
+	set category = "Special Verbs"
+
+	if(last_ui_resource_send > world.time)
+		to_chat(usr, "<span class='warning'>You requested your UI resource files too quickly. Please try again in [(last_ui_resource_send - world.time)/10] seconds.</span>")
+		return
+
+	var/choice = alert(usr, "This will reload your NanoUI and TGUI resources. If you have any open UIs this may break them. Are you sure?", "Resource Reloading", "Yes", "No")
+	if(choice == "Yes")
+		// 600 deciseconds = 1 minute
+		last_ui_resource_send = world.time + 60 SECONDS
+
+		// Close their open UIs
+		SSnanoui.close_user_uis(usr)
+		SStgui.close_user_uis(usr)
+
+		// Resend the resources
+		var/datum/asset/nano_assets = get_asset_datum(/datum/asset/nanoui)
+		nano_assets.register()
+
+		var/datum/asset/tgui_assets = get_asset_datum(/datum/asset/simple/tgui)
+		tgui_assets.register()
+
+		// Clear the user's cache so they get resent.
+		// This is not fully clearing their BYOND cache, just their assets sent from the server this round
+		cache = list()
+
+		to_chat(usr, "<span class='notice'>UI resource files resent successfully. If you are still having issues, please try manually clearing your BYOND cache. <b>This can be achieved by opening your BYOND launcher, pressing the cog in the top right, selecting preferences, going to the Games tab, and pressing 'Clear Cache'.</b></span>")
+