CensorSystem.cs

using Terraria;
using Terraria.ModLoader;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework;

namespace TSC
{
    public static class CensorLogic
    {
        public static bool ShouldCensor(Mod mod)
        {
            if (mod == null) return false;
            
            var config = ModContent.GetInstance<TSCConfig>();
            if (config != null && config.CensoredMods != null)
            {
                if (config.CensoredMods.TryGetValue(mod.Name, out int state) && state > 0)
                {
                    // Censor IF the mod's target rating is stricter (higher) than your currently allowed mode
                    if (state > (int)config.CurrentSpiceLevel)
                    {
                        return true;
                    }
                }
            }
            return false;
        }
    }

    public class CensorItems : GlobalItem
    {
        public override bool PreDrawInInventory(Item item, SpriteBatch spriteBatch, Vector2 position, Rectangle frame,
Color drawColor, Color itemColor, Vector2 origin, float scale)
        {
            if (CensorLogic.ShouldCensor(item.ModItem?.Mod)) return false;  
            return base.PreDrawInInventory(item, spriteBatch, position, frame, drawColor, itemColor, origin, scale);
        }

        public override bool PreDrawInWorld(Item item, SpriteBatch spriteBatch, Color lightColor, Color alphaColor, ref float rotation, ref float scale, int whoAmI)
        {
            if (CensorLogic.ShouldCensor(item.ModItem?.Mod)) return false;
            return base.PreDrawInWorld(item, spriteBatch, lightColor, alphaColor, ref rotation, ref scale, whoAmI);
        }
    }

    public class CensorNPCs : GlobalNPC
    {
        public override bool PreDraw(NPC npc, SpriteBatch spriteBatch, Vector2 screenPos, Color drawColor)
        {
            if (CensorLogic.ShouldCensor(npc.ModNPC?.Mod)) return false;
            return base.PreDraw(npc, spriteBatch, screenPos, drawColor);
        }
    }

    public class CensorProjectiles : GlobalProjectile
    {
        public override bool PreDraw(Projectile projectile, ref Color lightColor)
        {
            if (CensorLogic.ShouldCensor(projectile.ModProjectile?.Mod)) return false;
            return base.PreDraw(projectile, ref lightColor);
        }
    }
}