GameRulesUtils.lua

Script.ReloadScript("scripts/gamerules/SinglePlayer.lua");

function GameRulesSetStandardFuncs(gamerules)

    if (not gamerules) then
	return;
    end;

    -- ///////// Server/Client /////////
    if (not gamerules.Server) then
	gamerules.Server={};
    end;

    if (not gamerules.Client) then
	gamerules.Client={};
    end;

	if(not gamerules.AreUsable) then
		gamerules.AreUsable = SinglePlayer.AreUsable;
	end

    -- Functions that unfortunately are called by CryAction (Interactor.cpp:47) and thus can't be 
    -- moved into c++ without engine changes

    -- ///////// IsUsable /////////
    if (not gamerules.IsUsable) then
	gamerules.IsUsable = function (self, srcId, objId)
	    if not objId then return 0 end;

	    local obj = System.GetEntity(objId);
	    if (obj.IsUsable) then
		if (obj:IsHidden()) then
		    return 0;
		end;
		local src = System.GetEntity(srcId);
		if (src and src.actor and (src:IsDead() or (src.actor:GetSpectatorMode()~=0) or src.actorStats.isFrozen)) then
		    return 0;
		end
		return obj:IsUsable(src);
	    end

	    return 0;
	end
    end

    -- ///////// OnNewUsable /////////
    if (not gamerules.OnNewUsable) then
	gamerules.OnNewUsable = function (self, srcId, objId, usableId)
	    if not srcId then return end
	    if objId and not System.GetEntity(objId) then objId = nil end

	    local src = System.GetEntity(srcId)
	    if src and src.SetOnUseData then
		src:SetOnUseData(objId or NULL_ENTITY, usableId)
	    end

	    if srcId ~= g_localActorId then return end

	    if self.UsableMessage then
		self.UsableMessage = nil
	    end
	end
    end

    -- ///////// OnUsableMessage /////////
    if (not gamerules.OnUsableMessage) then
	gamerules.OnUsableMessage = function(self, srcId, objId, objEntityId, usableId)
	    if srcId ~= g_localActorId then return end

	    local msg = "";

	    if objId then
		obj = System.GetEntity(objId)
		if obj then

		    if obj.GetUsableMessage then
			msg = obj:GetUsableMessage(usableId)
		    else
			local state = obj:GetState()
			if state ~= "" then
			    state = obj[state]
			    if state.GetUsableMessage then
				msg = state.GetUsableMessage(obj, usableId)
			    end
			end
		    end
		end
	    end

	end
    end

    -- ///////// OnLongHover /////////
    if (not gamerules.OnLongHover) then
	gamerules.OnLongHover = function(self, srcId, objId)
	end
    end

		if (not gamerules.ProcessActorDamage) then
			gamerules.ProcessActorDamage = function(self, hit)
			-- Using SinglePlayer ProcessActorDamage
			gamerules.GetDamageAbsorption = SinglePlayer.GetDamageAbsorption;
			local died = SinglePlayer.ProcessActorDamage(self, hit);
			return died;
		end
	end
	
	if (not gamerules.Createhit) then
		gamerules.CreateHit = SinglePlayer.CreateHit;
	end
	if (not gamerules.CreateExplosion) then
		gamerules.CreateExplosion = SinglePlayer.CreateExplosion;
	end
end