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authorMattes D <github@xoft.cz>2015-09-06 10:05:18 +0200
committerMattes D <github@xoft.cz>2015-09-06 10:05:18 +0200
commit7da79fdc19a9825b29cda58a698da1fa3cfb8e57 (patch)
treeec17a9703fe734956e4f151cb5306befc4fd7571 /Server/Plugins/APIDump/Hooks/OnUpdatingSign.lua
parentMerge pull request #2459 from cuberite/fixes (diff)
parentRenamed output directory to Server (diff)
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Diffstat (limited to 'Server/Plugins/APIDump/Hooks/OnUpdatingSign.lua')
-rw-r--r--Server/Plugins/APIDump/Hooks/OnUpdatingSign.lua58
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diff --git a/Server/Plugins/APIDump/Hooks/OnUpdatingSign.lua b/Server/Plugins/APIDump/Hooks/OnUpdatingSign.lua
new file mode 100644
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+++ b/Server/Plugins/APIDump/Hooks/OnUpdatingSign.lua
@@ -0,0 +1,58 @@
+return
+{
+ HOOK_UPDATING_SIGN =
+ {
+ CalledWhen = "Before the sign text is updated. Plugin may modify the text / refuse.",
+ DefaultFnName = "OnUpdatingSign", -- also used as pagename
+ Desc = [[
+ This hook is called when a sign text is about to be updated, either as a result of player's
+ manipulation or any other event, such as a plugin setting the sign text. Plugins may modify the text
+ or refuse the update altogether.</p>
+ <p>
+ See also the {{OnUpdatedSign|HOOK_UPDATED_SIGN}} hook for a similar hook called after the update.
+ ]],
+ Params =
+ {
+ { Name = "World", Type = "{{cWorld}}", Notes = "The world in which the sign resides" },
+ { Name = "BlockX", Type = "number", Notes = "X-coord of the sign" },
+ { Name = "BlockY", Type = "number", Notes = "Y-coord of the sign" },
+ { Name = "BlockZ", Type = "number", Notes = "Z-coord of the sign" },
+ { Name = "Line1", Type = "string", Notes = "1st line of the new text" },
+ { Name = "Line2", Type = "string", Notes = "2nd line of the new text" },
+ { Name = "Line3", Type = "string", Notes = "3rd line of the new text" },
+ { Name = "Line4", Type = "string", Notes = "4th line of the new text" },
+ { Name = "Player", Type = "{{cPlayer}}", Notes = "The player who is changing the text. May be nil for non-player updates." }
+ },
+ Returns = [[
+ The function may return up to five values. If the function returns true as the first value, no other
+ callbacks are called for this event and the sign is not updated. If the function returns no value or
+ false as its first value, other plugins' callbacks are called.</p>
+ <p>
+ The other up to four values returned are used to update the sign text, line by line, respectively.
+ Note that other plugins may again update the texts (if the first value returned is false).
+ ]],
+ CodeExamples =
+ {
+ {
+ Title = "Add player signature",
+ Desc = "The following example appends a player signature to the last line, if the sign is updated by a player:",
+ Code = [[
+function OnUpdatingSign(World, BlockX, BlockY, BlockZ, Line1, Line2, Line3, Line4, Player)
+ if (Player == nil) then
+ -- Not changed by a player
+ return false;
+ end
+
+ -- Sign with playername, allow other plugins to interfere:
+ return false, Line1, Line2, Line3, Line4 .. Player:GetName();
+end
+ ]],
+ }
+ } ,
+ }, -- HOOK_UPDATING_SIGN
+}
+
+
+
+
+