APIDump: Documented HOOK_COLLECTING_PICKUP.

MCServer/Plugins/APIDump/APIDesc.lua

@@ -2297,6 +2297,33 @@ end;
 				chunk is left in the memory.
 			]],
 		},  -- HOOK_CHUNK_UNLOADING
+
+		HOOK_COLLECTING_PICKUP =
+		{
+			CalledWhen = "Player is about to collect a pickup. Plugin can refuse / override behavior. ",
+			DefaultFnName = "OnCollectingPickup",  -- also used as pagename
+			Desc = [[
+				This hook is called when a player is about to collect a pickup. Plugins may refuse the action.</p>
+				<p>
+				Pickup collection happens within the world tick, so if the collecting is refused, it will be tried
+				again in the next world tick, as long as the player is within reach of the pickup.</p>
+				<p>
+				FIXME: There is no OnCollectedPickup() callback.</p>
+				<p>
+				FIXME: This callback is called even if the pickup doesn't fit into the player's inventory.</p>
+			]],
+			Params =
+			{
+				{ Name = "Player", Type = "{{cPlayer}}", Notes = "The player who's collecting the pickup" },
+				{ Name = "Pickup", Type = "{{cPickup}}", Notes = "The pickup being collected" },
+			},
+			Returns = [[
+				If the function returns false or no value, MCServer calls other plugins' callbacks and finally the
+				pickup is collected. If the function returns true, no other plugins are called for this event and
+				the pickup is not collected.
+			]],
+		},  -- HOOK_COLLECTING_PICKUP
+
 	},  -- Hooks[]