70 lines
1.8 KiB
C#
70 lines
1.8 KiB
C#
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using UnityEngine;
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namespace RoR2;
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public class HoverEngine : MonoBehaviour
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{
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public Rigidbody engineRigidbody;
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public Transform wheelVisual;
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public float hoverForce = 65f;
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public float hoverHeight = 3.5f;
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public float hoverDamping = 0.1f;
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public float hoverRadius;
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[HideInInspector]
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public float forceStrength;
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private Ray castRay;
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private Vector3 castPosition;
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[HideInInspector]
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public RaycastHit raycastHit;
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public float compression;
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public Vector3 offsetVector = Vector3.zero;
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public bool isGrounded;
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private void OnDrawGizmos()
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{
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Gizmos.color = Color.yellow;
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Gizmos.DrawWireSphere(base.transform.TransformPoint(offsetVector), hoverRadius);
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Gizmos.DrawRay(castRay);
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if (isGrounded)
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{
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Gizmos.DrawSphere(raycastHit.point, hoverRadius);
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}
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}
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private void FixedUpdate()
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{
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float num = Mathf.Clamp01(Vector3.Dot(-base.transform.up, Vector3.down));
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castPosition = base.transform.TransformPoint(offsetVector);
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castRay = new Ray(castPosition, -base.transform.up);
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isGrounded = false;
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forceStrength = 0f;
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compression = 0f;
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Vector3 position = castRay.origin + castRay.direction * hoverHeight;
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if (Physics.SphereCast(castRay, hoverRadius, out raycastHit, hoverHeight, LayerIndex.world.mask))
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{
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isGrounded = true;
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float num2 = (hoverHeight - raycastHit.distance) / hoverHeight;
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Vector3 vector = Vector3.up * (num2 * hoverForce);
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Vector3 vector2 = Vector3.Project(engineRigidbody.GetPointVelocity(castPosition), -base.transform.up) * hoverDamping;
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forceStrength = (vector - vector2).magnitude;
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engineRigidbody.AddForceAtPosition(Vector3.Project(vector - vector2, -base.transform.up), castPosition, ForceMode.Acceleration);
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compression = Mathf.Clamp01(num2 * num);
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position = raycastHit.point;
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}
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wheelVisual.position = position;
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_ = isGrounded;
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}
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}
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