ForgottenWawiTech/Content/Players/AvaliSkirmisherPlayer.cs

using Microsoft.Xna.Framework;
using Terraria;
using Terraria.ID;
using Terraria.ModLoader;
using ForgottenWawiTech.Content.Projectiles.Avali;

namespace ForgottenWawiTech.Content.Players
{
    public class AvaliSkirmisherPlayer : ModPlayer
    {
        private const int DroneCount = 2;
        private const float SpawnRadius = 60f;

        public bool ThermalDronesActive { get; private set; }

        public override void ResetEffects()
        {
            ThermalDronesActive = false;
        }

        public void EnableThermalDrones()
        {
            ThermalDronesActive = true;
        }

        public override void PostUpdate()
        {
            if (!ThermalDronesActive)
            {
                return;
            }

            if (Player.whoAmI != Main.myPlayer)
            {
                return;
            }

            int droneType = ModContent.ProjectileType<AvaliThermalDrone>();
            int owned = Player.ownedProjectileCounts[droneType];
            if (owned >= DroneCount)
            {
                return;
            }

            var source = Player.GetSource_Misc("AvaliSkirmisherSet");
            for (int i = owned; i < DroneCount; i++)
            {
                float rotationOffset = MathHelper.TwoPi * i / DroneCount;
                Vector2 spawnPos = Player.Center + rotationOffset.ToRotationVector2() * SpawnRadius;
                Projectile.NewProjectile(
                    source,
                    spawnPos,
                    Vector2.Zero,
                    droneType,
                    0,
                    0f,
                    Player.whoAmI,
                    i,
                    DroneCount);
            }
        }
    }
}