39 lines
1.6 KiB
C#
39 lines
1.6 KiB
C#
using UnityEngine;
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public class FireFlameEffect : MonoBehaviour
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{
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public float scaleSpeed = 2f; // 缩放速度
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public float scaleAmount = 0.1f; // 缩放幅度
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public float rotationSpeed = 1f; // 旋转速度
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public float rotationAmount = 5f; // 旋转角度幅度
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public float flickerSpeed = 5f; // 火焰闪烁速度
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public float flickerAmount = 0.1f; // 火焰闪烁透明度幅度
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private Vector3 originalScale;
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private SpriteRenderer spriteRenderer;
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private float baseAlpha; // 火焰的基础透明度
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void Start()
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{
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originalScale = transform.localScale; // 记录原始缩放值
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spriteRenderer = GetComponent<SpriteRenderer>(); // 获取SpriteRenderer组件
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baseAlpha = spriteRenderer.color.a; // 获取火焰的基础透明度
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}
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void Update()
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{
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// 缩放效果，使用Perlin噪声增加自然的变化
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float scale = Mathf.PerlinNoise(Time.time * scaleSpeed, 0f) * scaleAmount + 1f;
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transform.localScale = new Vector3(originalScale.x * scale, originalScale.y * scale, originalScale.z);
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// 旋转效果，模拟火焰轻微摇晃
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float rotation = Mathf.Sin(Time.time * rotationSpeed) * rotationAmount;
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transform.rotation = Quaternion.Euler(0, 0, rotation);
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// 透明度闪烁效果
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Color currentColor = spriteRenderer.color;
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float flicker = Mathf.PerlinNoise(Time.time * flickerSpeed, 1f) * flickerAmount;
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spriteRenderer.color = new Color(currentColor.r, currentColor.g, currentColor.b, baseAlpha - flicker);
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}
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}
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