ForgottenWawiTech/Content/Items/Global/TranscendentRarityTooltip.cs

using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using ReLogic.Graphics;
using System;
using Terraria;
using Terraria.ModLoader;
using ForgottenWawiTech.Content.Rarities;

namespace ForgottenWawiTech.Content.Items.Global
{
    public class TranscendentRarityTooltip : GlobalItem
    {
        public override bool PreDrawTooltipLine(Item item, DrawableTooltipLine line, ref int yOffset)
        {
            if (item.rare != ModContent.RarityType<TranscendentItem>())
                return base.PreDrawTooltipLine(item, line, ref yOffset);

            if (line.Mod != "Terraria" || line.Name != "ItemName")
                return base.PreDrawTooltipLine(item, line, ref yOffset);

            float time = Main.GlobalTimeWrappedHourly;
            Vector2 position = new Vector2(line.X, line.Y);
            float scale = line.BaseScale.X;

            ModRarity rarity = RarityLoader.GetRarity(item.rare);
            Color baseColor = rarity.RarityColor;

            // Celestial orbit trail: faint echoes revolved around the text.
            const int orbitCopies = 5;
            for (int i = 0; i < orbitCopies; i++)
            {
                float angle = time * 1.2f + i * MathHelper.TwoPi / orbitCopies;
                float radius = 4.5f + 1.5f * (float)Math.Sin(time * 2.4f + i);
                Vector2 offset = new Vector2((float)Math.Cos(angle), (float)Math.Sin(angle)) * radius;

                float pulse = 0.35f + 0.25f * (float)Math.Sin(time * 3f + i);
                Color orbitColor = Color.Lerp(baseColor, Color.White, pulse) * 0.55f;

                DynamicSpriteFontExtensionMethods.DrawString(
                    Main.spriteBatch,
                    line.Font,
                    line.Text,
                    position + offset,
                    orbitColor,
                    line.Rotation,
                    line.Origin,
                    scale,
                    SpriteEffects.None,
                    0f
                );
            }

            // Vertical aurora shimmer behind the main text.
            Vector2 auroraOffset = new Vector2(0f, (float)Math.Sin(time * 4.2f) * 2.2f);
            Color auroraColor = Color.Lerp(baseColor, new Color(240, 255, 220), 0.6f) * 0.7f;
            DynamicSpriteFontExtensionMethods.DrawString(
                Main.spriteBatch,
                line.Font,
                line.Text,
                position + auroraOffset,
                auroraColor,
                line.Rotation,
                line.Origin,
                scale * 1.04f,
                SpriteEffects.None,
                0f
            );

            // Outline ensures readability against bright backgrounds.
            Vector2[] outlines =
            {
                new Vector2(-1f, 0f),
                new Vector2(1f, 0f),
                new Vector2(0f, -1f),
                new Vector2(0f, 1f)
            };

            foreach (Vector2 outline in outlines)
            {
                DynamicSpriteFontExtensionMethods.DrawString(
                    Main.spriteBatch,
                    line.Font,
                    line.Text,
                    position + outline,
                    Color.Black * 0.85f,
                    line.Rotation,
                    line.Origin,
                    scale,
                    SpriteEffects.None,
                    0f
                );
            }

            // Main text with cascading prism shimmer.
            float shimmer = (float)Math.Sin(time * 5.2f) * 0.5f + 0.5f;
            Color highlight = Color.Lerp(baseColor, Color.White, 0.45f + shimmer * 0.35f);
            Color finalColor = new Color(
                (byte)MathHelper.Clamp(baseColor.R + (highlight.R - baseColor.R) * shimmer, 0, 255),
                (byte)MathHelper.Clamp(baseColor.G + (highlight.G - baseColor.G) * shimmer, 0, 255),
                (byte)MathHelper.Clamp(baseColor.B + (highlight.B - baseColor.B) * shimmer, 0, 255)
            );

            DynamicSpriteFontExtensionMethods.DrawString(
                Main.spriteBatch,
                line.Font,
                line.Text,
                position,
                finalColor,
                line.Rotation,
                line.Origin,
                scale,
                SpriteEffects.None,
                0f
            );

            // Add a rising stardust sweep that briefly flashes across the name.
            float sweepPos = (float)Math.Sin(time * 1.6f) * 0.5f + 0.5f;
            Vector2 sweepOffset = new Vector2((sweepPos - 0.5f) * 14f, -6f);
            Color sweepColor = new Color(255, 255, 220) * 0.5f;
            DynamicSpriteFontExtensionMethods.DrawString(
                Main.spriteBatch,
                line.Font,
                line.Text,
                position + sweepOffset,
                sweepColor,
                line.Rotation,
                line.Origin,
                scale * 0.9f,
                SpriteEffects.None,
                0f
            );

            return false;
        }
    }
}