APIDump: Documented HOOK_CRAFTING_NO_RECIPE.

MCServer/Plugins/APIDump/APIDesc.lua

@@ -2324,6 +2324,32 @@ end;
 			]],
 		},  -- HOOK_COLLECTING_PICKUP
 
+		HOOK_CRAFTING_NO_RECIPE =
+		{
+			CalledWhen = " 	No built-in crafting recipe is found. Plugin may provide a recipe.",
+			DefaultFnName = "OnCraftingNoRecipe",  -- also used as pagename
+			Desc = [[
+				This callback is called when a player places items in their {{cCraftingGrid|crafting grid}} and
+				MCServer cannot find a built-in {{cCraftingRecipe|recipe}} for the combination. Plugins may provide
+				a recipe for the ingredients given.
+			]],
+			Params =
+			{
+				{ Name = "Player", Type = "{{cPlayer}}", Notes = "The player whose crafting is reported in this hook" },
+				{ Name = "Grid", Type = "{{cCraftingGrid}}", Notes = "Contents of the player's crafting grid" },
+				{ Name = "Recipe", Type = "{{cCraftingRecipe}}", Notes = "The recipe that will be used (can be filled by plugins)" },
+			},
+			Returns = [[
+				If the function returns false or no value, no recipe will be used. If the function returns true, no
+				other plugin will have their callback called for this event and MCServer will use the crafting
+				recipe in Recipe.</p>
+				<p>
+				FIXME: To allow plugins give suggestions and overwrite other plugins' suggestions, we should change
+				the behavior with returning false, so that the recipe will still be used, but fill the recipe with
+				empty values by default.
+			]],
+		},  -- HOOK_CRAFTING_NO_RECIPE
+
 	},  -- Hooks[]