RustTip

OnResearchCostDetermine

OxideItem
object OnResearchCostDetermine(Item item)
object OnResearchCostDetermine(ItemDefinition info)
Works — the game method in this build is the one the hook was written for.

Parameters

item
Item

Return value

objectReturn a value of the method's result type and the game returns it immediately; null continues as usual.

Example

object — you can affect the game: return a value to change or cancel the action.

private object OnResearchCostDetermine(Item item)
{
    Puts("OnResearchCostDetermine");

    // change nothing — the game continues as usual
    return null;

    // to affect the game:
    // return null; // null — the game continues as usual
}

Works in both Oxide and Carbon: Carbon loads Oxide plugins as is.

Injection point 1

Rust.opj (Oxide)
int ResearchTable.ScrapForResearch(Item)

Passes: Item item

WorksReturnBehavior: ExitWhenValidTypeArgumentBehavior: UseArgumentString (a0)Assembly-CSharp.dll

Where it is called (this branch's game code)

public static int ScrapForResearch(Item item)
{
	object returnvar = Interface.CallHook("OnResearchCostDetermine", item);
	if (returnvar is int)
	{
		return (int)returnvar;
	}
	return ScrapForResearch(item.info);
}

Injection point 2

Rust.opj (Oxide)
int ResearchTable.ScrapForResearch(ItemDefinition)

Passes: ItemDefinition info

WorksReturnBehavior: ExitWhenValidTypeArgumentBehavior: UseArgumentString (a0)Assembly-CSharp.dll

Where it is called (this branch's game code)

public static int ScrapForResearch(ItemDefinition info)
{
	object returnvar = Interface.CallHook("OnResearchCostDetermine", info);
	if (returnvar is int)
	{
		return (int)returnvar;
	}
	if (info.isRedirectOf != null)
	{
		return ScrapForResearch(info.isRedirectOf);
	}
// …

Sources: Rust.opj from OxideMod/Oxide.Rust (MIT) and hook metadata of the Carbon documentation (MIT). Method code is decompiled from this branch's server.