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34 lines
1.3 KiB
34 lines
1.3 KiB
4 years ago
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using UnityEngine;
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public class ExampleWheelController : MonoBehaviour
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{
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public float acceleration;
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public Renderer motionVectorRenderer; // Reference to the custom motion vector renderer
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Rigidbody m_Rigidbody;
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static class Uniforms
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{
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internal static readonly int _MotionAmount = Shader.PropertyToID("_MotionAmount");
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}
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void Start()
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{
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m_Rigidbody = GetComponent<Rigidbody>(); // Get reference to rigidbody
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m_Rigidbody.maxAngularVelocity = 100; // Set max velocity for rigidbody
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}
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void Update()
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{
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if (Input.GetKey (KeyCode.UpArrow)) // Rotate forward
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m_Rigidbody.AddRelativeTorque(new Vector3(-1 * acceleration, 0, 0), ForceMode.Acceleration); // Add forward torque to mesh
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else if (Input.GetKey (KeyCode.DownArrow)) // Rotate backward
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m_Rigidbody.AddRelativeTorque(new Vector3(1 * acceleration, 0, 0), ForceMode.Acceleration); // Add backward torque to mesh
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float m = -m_Rigidbody.angularVelocity.x / 100; // Calculate multiplier for motion vector texture
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if (motionVectorRenderer) // If the custom motion vector texture renderer exists
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motionVectorRenderer.material.SetFloat(Uniforms._MotionAmount, Mathf.Clamp(m, -0.25f, 0.25f)); // Set the multiplier on the renderer's material
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}
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}
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