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