52 lines
1.8 KiB
C#
52 lines
1.8 KiB
C#
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using Pathfinding;
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namespace Pathfinding.Examples {
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[HelpURL("https://arongranberg.com/astar/documentation/stable/rtstiltinmovementdirection.html")]
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public class RTSTiltInMovementDirection : MonoBehaviour {
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public Transform target;
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public float amount;
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public float speed;
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public AudioSource motorSound;
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public float soundGain = 1f;
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public float soundPitchGain = 1f;
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public float soundIdleVolume = 0.5f;
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public float soundAdjustmentSpeed = 2;
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[Range(0, 1)]
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public float accelerationFraction = 0.5f;
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IAstarAI ai;
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Vector3 lastVelocity;
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Vector3 smoothAcceleration;
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// Use this for initialization
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void Awake () {
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ai = GetComponent<IAstarAI>();
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if (motorSound != null) {
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motorSound.time = Random.value * motorSound.clip.length;
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}
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}
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// Update is called once per frame
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void LateUpdate () {
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var acc = Vector3.Lerp(ai.velocity, (ai.velocity - lastVelocity)/Time.deltaTime, accelerationFraction);
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lastVelocity = ai.velocity;
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smoothAcceleration = Vector3.Lerp(smoothAcceleration, acc, Time.deltaTime * 10);
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var dir = Vector3.up + smoothAcceleration * amount;
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Debug.DrawRay(target.position, dir, Color.blue);
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var targetRot = Quaternion.LookRotation(dir, -target.forward) * Quaternion.Euler(90, 0, 0);
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target.rotation = Quaternion.Slerp(target.rotation, targetRot, Time.deltaTime * speed);
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if (motorSound != null) {
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motorSound.volume = Mathf.Lerp(motorSound.volume, Mathf.Log(smoothAcceleration.magnitude+1)*soundGain + soundIdleVolume, soundAdjustmentSpeed * Time.deltaTime);
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motorSound.pitch = Mathf.Lerp(motorSound.pitch, Mathf.Log(smoothAcceleration.magnitude+1)*soundPitchGain + 1f, soundAdjustmentSpeed * Time.deltaTime);
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}
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}
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}
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}
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