using UnityEngine;

namespace AibisDream.MiniGame.Language
{
    /// <summary>
    /// 背景浮动文字粒子
    /// </summary>
    public class FloatingTextParticle : TextParticle
    {
        private Color baseColor = new Color(0.7f, 0.78f, 1f, 1f);  // 默认颜色

        protected override void Awake()
        {
            base.Awake();
            
            // 背景文字特性
            baseAlpha = Random.Range(0.04f, 0.1f);  // 0-1 范围的透明度
            alpha = baseAlpha;
            size = Random.Range(1.5f, 2.5f);
            velocity = new Vector2(Random.Range(-1.2f, 1.2f), Random.Range(-1.2f, 1.2f));
            changeInterval = Random.Range(0.2f, 0.3f);

            if (textMesh != null)
            {
                textMesh.fontSize = size;
                textMesh.color = new Color(baseColor.r, baseColor.g, baseColor.b, alpha);
            }
        }

        /// <summary>
        /// 设置粒子颜色
        /// </summary>
        public void SetColor(Color color)
        {
            baseColor = color;
            if (textMesh != null)
            {
                textMesh.color = new Color(baseColor.r, baseColor.g, baseColor.b, alpha);
            }
        }

        /// <summary>
        /// 背景粒子从干扰短句（笑话等）字符中随机显示单字。
        /// </summary>
        protected override string GetNextDisplayChar()
        {
            return GetRandomCharFromPhrases();
        }

        /// <summary>
        /// 设置字体大小
        /// </summary>
        public void SetFontSize(float fontSize)
        {
            size = fontSize;
            if (textMesh != null)
            {
                textMesh.fontSize = size;
            }
        }

        protected override void UpdateVisuals()
        {
            if (textMesh != null)
            {
                Color color = new Color(baseColor.r, baseColor.g, baseColor.b, alpha);
                textMesh.color = color;
            }

            if (glowSprite != null)
            {
                glowSprite.color = new Color(baseColor.r, baseColor.g, baseColor.b, alpha * 0.3f);
            }
        }
    }
}