43 lines
873 B
C#
43 lines
873 B
C#
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using UnityEngine;
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public class ScaleByVelocity : MonoBehaviour
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{
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public enum Axis { X, Y }
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public float bias = 1f;
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public float strength = 1f;
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public Axis axis = Axis.Y;
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public float size;
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public new Rigidbody2D rigidbody;
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private Vector2 startScale;
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private void Start ()
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{
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startScale = transform.localScale;
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}
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private void Update ()
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{
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var velocity = rigidbody.velocity.magnitude;
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/*if (Mathf.Approximately (velocity, 0f))
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return;*/
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var amount = velocity * strength + bias;
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var inverseAmount = 1.0f;
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if (velocity > 0.4f)
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inverseAmount = (1f / amount) * startScale.magnitude;
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switch (axis)
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{
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case Axis.X:
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transform.localScale = new Vector3 (amount - 0.414214f, inverseAmount, 1f);
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return;
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case Axis.Y:
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transform.localScale = new Vector3 (Mathf.Clamp(inverseAmount, 0.6f, 1f), amount, 1f);
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return;
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}
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}
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}
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