1 using System;
2 using UnityEngine;
3
4 namespace UnityStandardAssets.Vehicles.Aeroplane
5 {
6 public class AeroplanePropellerAnimator : MonoBehaviour
7 {
8 [SerializeField] private Transform m_PropellorModel; // The model of the the aeroplane's propellor.
9 [SerializeField] private Transform m_PropellorBlur; // The plane used for the blurred propellor textures.
10 [SerializeField] private Texture2D[] m_PropellorBlurTextures; // An array of increasingly blurred propellor textures.
11 [SerializeField] [Range(0f, 1f)] private float m_ThrottleBlurStart = 0.25f; // The point at which the blurred textures start.
12 [SerializeField] [Range(0f, 1f)] private float m_ThrottleBlurEnd = 0.5f; // The point at which the blurred textures stop changing.
13 [SerializeField] private float m_MaxRpm = 2000; // The maximum speed the propellor can turn at.
14
15 private AeroplaneController m_Plane; // Reference to the aeroplane controller.
16 private int m_PropellorBlurState = -1; // To store the state of the blurred textures.
17 private const float k_RpmToDps = 60f; // For converting from revs per minute to degrees per second.
18 private Renderer m_PropellorModelRenderer;
19 private Renderer m_PropellorBlurRenderer;
20
21
22 private void Awake()
23 {
24 // Set up the reference to the aeroplane controller.
25 m_Plane = GetComponent<AeroplaneController>();
26
27 m_PropellorModelRenderer = m_PropellorModel.GetComponent<Renderer>();
28 m_PropellorBlurRenderer = m_PropellorBlur.GetComponent<Renderer>();
29
30 // Set the propellor blur gameobject's parent to be the propellor.
31 m_PropellorBlur.parent = m_PropellorModel;
32 }
33
34
35 private void Update()
36 {
37 // Rotate the propellor model at a rate proportional to the throttle.
38 m_PropellorModel.Rotate(0, m_MaxRpm*m_Plane.Throttle*Time.deltaTime*k_RpmToDps, 0);
39
40 // Create an integer for the new state of the blur textures.
41 var newBlurState = 0;
42
43 // choose between the blurred textures, if the throttle is high enough
44 if (m_Plane.Throttle > m_ThrottleBlurStart)
45 {
46 var throttleBlurProportion = Mathf.InverseLerp(m_ThrottleBlurStart, m_ThrottleBlurEnd, m_Plane.Throttle);
47 newBlurState = Mathf.FloorToInt(throttleBlurProportion*(m_PropellorBlurTextures.Length - 1));
48 }
49
50 // If the blur state has changed
51 if (newBlurState != m_PropellorBlurState)
52 {
53 m_PropellorBlurState = newBlurState;
54
55 if (m_PropellorBlurState == 0)
56 {
57 // switch to using the 'real' propellor model
58 m_PropellorModelRenderer.enabled = true;
59 m_PropellorBlurRenderer.enabled = false;
60 }
61 else
62 {
63 // Otherwise turn off the propellor model and turn on the blur.
64 m_PropellorModelRenderer.enabled = false;
65 m_PropellorBlurRenderer.enabled = true;
66
67 // set the appropriate texture from the blur array
68 m_PropellorBlurRenderer.material.mainTexture = m_PropellorBlurTextures[m_PropellorBlurState];
69 }
70 }
71 }
72 }
73 }
2 using UnityEngine;
3
4 namespace UnityStandardAssets.Vehicles.Aeroplane
5 {
6 public class AeroplanePropellerAnimator : MonoBehaviour
7 {
8 [SerializeField] private Transform m_PropellorModel; // The model of the the aeroplane's propellor.
9 [SerializeField] private Transform m_PropellorBlur; // The plane used for the blurred propellor textures.
10 [SerializeField] private Texture2D[] m_PropellorBlurTextures; // An array of increasingly blurred propellor textures.
11 [SerializeField] [Range(0f, 1f)] private float m_ThrottleBlurStart = 0.25f; // The point at which the blurred textures start.
12 [SerializeField] [Range(0f, 1f)] private float m_ThrottleBlurEnd = 0.5f; // The point at which the blurred textures stop changing.
13 [SerializeField] private float m_MaxRpm = 2000; // The maximum speed the propellor can turn at.
14
15 private AeroplaneController m_Plane; // Reference to the aeroplane controller.
16 private int m_PropellorBlurState = -1; // To store the state of the blurred textures.
17 private const float k_RpmToDps = 60f; // For converting from revs per minute to degrees per second.
18 private Renderer m_PropellorModelRenderer;
19 private Renderer m_PropellorBlurRenderer;
20
21
22 private void Awake()
23 {
24 // Set up the reference to the aeroplane controller.
25 m_Plane = GetComponent<AeroplaneController>();
26
27 m_PropellorModelRenderer = m_PropellorModel.GetComponent<Renderer>();
28 m_PropellorBlurRenderer = m_PropellorBlur.GetComponent<Renderer>();
29
30 // Set the propellor blur gameobject's parent to be the propellor.
31 m_PropellorBlur.parent = m_PropellorModel;
32 }
33
34
35 private void Update()
36 {
37 // Rotate the propellor model at a rate proportional to the throttle.
38 m_PropellorModel.Rotate(0, m_MaxRpm*m_Plane.Throttle*Time.deltaTime*k_RpmToDps, 0);
39
40 // Create an integer for the new state of the blur textures.
41 var newBlurState = 0;
42
43 // choose between the blurred textures, if the throttle is high enough
44 if (m_Plane.Throttle > m_ThrottleBlurStart)
45 {
46 var throttleBlurProportion = Mathf.InverseLerp(m_ThrottleBlurStart, m_ThrottleBlurEnd, m_Plane.Throttle);
47 newBlurState = Mathf.FloorToInt(throttleBlurProportion*(m_PropellorBlurTextures.Length - 1));
48 }
49
50 // If the blur state has changed
51 if (newBlurState != m_PropellorBlurState)
52 {
53 m_PropellorBlurState = newBlurState;
54
55 if (m_PropellorBlurState == 0)
56 {
57 // switch to using the 'real' propellor model
58 m_PropellorModelRenderer.enabled = true;
59 m_PropellorBlurRenderer.enabled = false;
60 }
61 else
62 {
63 // Otherwise turn off the propellor model and turn on the blur.
64 m_PropellorModelRenderer.enabled = false;
65 m_PropellorBlurRenderer.enabled = true;
66
67 // set the appropriate texture from the blur array
68 m_PropellorBlurRenderer.material.mainTexture = m_PropellorBlurTextures[m_PropellorBlurState];
69 }
70 }
71 }
72 }
73 }
