gems/GemLightningChain.cs

A game gem component defining a Lightning Chain item. It provides item id, user-facing description and upgrade description strings, and on run start it modifies the player stat for additional lightning chains by adding the gem level.

using Sandbox;

public class GemLightningChain : Gem
{
	public const string ItemId = "gem_lightning_chain";

	public static string Description( int level ) => $"Lightning chains +{level} times";
	public static string UpgradeDescription( int level ) => $"Lightning chains +{level - 1}→+{level} times";

	public override void OnRunStart()
	{
		Player.Modify( this, PlayerStat.AdditionalLightningChains, Level, ModifierType.Add );
	}
}