crystall-punk-14/Content.Server/EntityEffects/Effects/AdjustTemperature.cs

using Content.Server.Temperature.Components;
using Content.Server.Temperature.Systems;
using Content.Shared.EntityEffects;
using Robust.Shared.Prototypes;

namespace Content.Server.EntityEffects.Effects
{
    public sealed partial class AdjustTemperature : EntityEffect
    {
        [DataField]
        public float Amount;

        protected override string? ReagentEffectGuidebookText(IPrototypeManager prototype, IEntitySystemManager entSys)
            => Loc.GetString("reagent-effect-guidebook-adjust-temperature",
                ("chance", Probability),
                ("deltasign", MathF.Sign(Amount)),
                ("amount", MathF.Abs(Amount)));

        public override void Effect(EntityEffectBaseArgs args)
        {
            if (args.EntityManager.TryGetComponent(args.TargetEntity, out TemperatureComponent? temp))
            {
                var sys = args.EntityManager.EntitySysManager.GetEntitySystem<TemperatureSystem>();
                var amount = Amount;

                if (args is EntityEffectReagentArgs reagentArgs)
                {
                    amount *= reagentArgs.Scale.Float();
                }

                sys.ChangeHeat(args.TargetEntity, amount, true, temp);
            }
        }
    }
}