first commit

Assets/Scripts/Asrtronaut/AstronautAnimator.cs

@@ -0,0 +1,56 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class AstronautAnimator : MonoBehaviour
+{
+    private Animator _animator;
+    private float _ratio = 1f;
+    private float _massFactor = 1f;
+    private bool _isJumping;
+
+    void Start()
+    {
+        _animator = GetComponent<Animator>();
+    }
+
+    public void SetRatio(float ratio)
+    {
+        _ratio = ratio;
+    }
+
+    public void SetMass(float mass)
+    {
+        float clamped = Mathf.Clamp(mass, 30f, 100f);
+        float t = Mathf.InverseLerp(30f, 100f, clamped);
+        _massFactor = Mathf.Lerp(1.05f, 0.95f, t);
+    }
+
+    public void SetWalking(bool isWalking)
+    {
+        _animator.SetBool("isWalking", isWalking);
+    }
+
+    public void Jump()
+    {
+        _animator.SetTrigger("Jump");
+        _isJumping = true;
+    }
+
+    void Update()
+    {
+        bool isGrounded = Physics.CheckSphere(transform.parent.position + Vector3.down * 0.5f, 0.3f);
+        float animSpeed = (_ratio <= 0.2f)
+            ? 1.5f
+            : Mathf.Clamp(1f / (_ratio * 1.5f), 0.15f, 3f);
+        if (isGrounded)
+        {
+            _isJumping = false;
+            _animator.speed = animSpeed * _massFactor;
+        }
+        else if (_isJumping)
+        {
+            _animator.speed = animSpeed * _massFactor;
+        }
+    }
+}