323 lines
12 KiB
C#
323 lines
12 KiB
C#
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using UnityEngine;
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// Sci-Fi Ship Controller. Copyright (c) 2018-2023 SCSM Pty Ltd. All rights reserved.
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namespace SciFiShipController
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{
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/// <summary>
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/// Demo script to cycle through two or more materials on an object.
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/// WARNING
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/// If you want to modify this script, create a new script in your own namespace
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/// and copy over the code you need. DO NOT MODIFY this script as it will be
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/// overwritten when you do the next SSC update.
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/// This script has NOT been performance tested...
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/// </summary>
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public class DemoSSCCycleMaterials : MonoBehaviour
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{
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#region Public Variables
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public MeshRenderer objectMeshRenderer = null;
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[Header("Group1 Material")]
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[Range(0, 9)] public int group1MatElementIndex = 0;
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[Range(0.01f, 10f)] public float group1SwitchInterval = 0.1f;
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[Range(0f, 30f)] public float group1ActivateDelay = 0f;
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[Range(0f, 30f)] public float group1DeactivateDelay = 0f;
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public bool group1StartOn = false;
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public Material[] group1Materials;
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[Header("Group2 Material")]
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[Range(0, 9)] public int group2MatElementIndex = 1;
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[Range(0.01f, 10f)] public float group2SwitchInterval = 0.1f;
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[Range(0f, 30f)] public float group2ActivateDelay = 0f;
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[Range(0f, 30f)] public float group2DeactivateDelay = 0f;
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public bool group2StartOn = false;
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public Material[] group2Materials;
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[Header("Group3 Material")]
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[Range(0, 9)] public int group3MatElementIndex = 2;
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[Range(0.01f, 10f)] public float group3SwitchInterval = 0.1f;
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[Range(0f, 30f)] public float group3ActivateDelay = 0f;
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[Range(0f, 30f)] public float group3DeactivateDelay = 0f;
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public bool group3StartOn = false;
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public Material[] group3Materials;
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#endregion
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#region Private Variables
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private bool isInitialised = false;
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private Material[] materialAray;
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private int numMaterialsOnObject = 0;
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private bool[] isGroupActive;
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private bool[] isGroupValid;
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private int[] currentGroupMatIndex;
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private int[] numMaterialsArray;
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private float[] groupTimer;
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#endregion
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#region Initialise Methods
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// Start is called before the first frame update
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void Start()
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{
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if (objectMeshRenderer == null)
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{
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#if UNITY_EDITOR
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Debug.LogWarning("ERROR DemoSSCCycleMaterials - could not find mesh renderer for " + name);
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#endif
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}
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else
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{
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materialAray = objectMeshRenderer.materials;
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numMaterialsOnObject = materialAray == null ? 0 : materialAray.Length;
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numMaterialsArray = new int[]
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{ group1Materials == null ? 0 : group1Materials.Length,
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group2Materials == null ? 0 : group2Materials.Length,
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group3Materials == null ? 0 : group3Materials.Length };
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if (numMaterialsOnObject < 1)
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{
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#if UNITY_EDITOR
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Debug.LogWarning("ERROR DemoSSCCycleMaterials - could not find any materials on the mesh renderer (" + objectMeshRenderer.name + ") for " + name);
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#endif
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}
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// Are there any materials to switch?
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else if (numMaterialsArray != null && numMaterialsArray.Length == 3 && (numMaterialsArray[0] > 0 || numMaterialsArray[1] > 0 || numMaterialsArray[2] > 0))
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{
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isGroupValid = new bool[] { false, false, false };
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ValidateGroup(1);
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ValidateGroup(2);
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ValidateGroup(3);
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// At least one of the groups must be valid
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if (isGroupValid[0] || isGroupValid[1] && isGroupValid[2])
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{
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groupTimer = new float[] { 0f, 0f, 0f };
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currentGroupMatIndex = new int[] { 0, 0, 0 };
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isGroupActive = new bool[] { group1StartOn, group2StartOn, group3StartOn };
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isInitialised = true;
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EnableGroup(1, group1StartOn);
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EnableGroup(2, group2StartOn);
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EnableGroup(3, group3StartOn);
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}
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}
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}
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}
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private bool ValidateGroup(int groupNumber)
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{
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int groupMatElementIndex = groupNumber == 1 ? group1MatElementIndex : groupNumber == 2 ? group2MatElementIndex : group3MatElementIndex;
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isGroupValid[groupNumber - 1] = numMaterialsArray[groupNumber - 1] > 0 && groupMatElementIndex >= 0 && groupMatElementIndex < numMaterialsOnObject;
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if (!isGroupValid[groupNumber - 1] && numMaterialsArray[groupNumber - 1] > 0 && (groupMatElementIndex < 0 || groupMatElementIndex > numMaterialsOnObject - 1))
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{
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#if UNITY_EDITOR
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Debug.LogWarning("ERROR DemoSSCCycleMaterials - group" + groupNumber + "MatElementIndex for " + name + " must be in the range 0 to " + (numMaterialsOnObject - 1).ToString());
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#endif
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}
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return isGroupValid[groupNumber - 1];
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}
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#endregion
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#region Update Methods
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// Update is called once per frame
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void Update()
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{
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if (isInitialised)
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{
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// Loop through all the groups
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for (int groupNumber = 1; groupNumber < 4; groupNumber++)
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{
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// Is this group active?
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if (isGroupActive[groupNumber - 1])
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{
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CheckSwitchingStatus(groupNumber);
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}
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}
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}
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}
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#endregion
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#region Private Methods
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/// <summary>
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/// Check if we need to switch any materials
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/// </summary>
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/// <param name="groupNumber"></param>
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private void CheckSwitchingStatus(int groupNumber)
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{
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float groupFlashInterval = groupNumber == 1 ? group1SwitchInterval : groupNumber == 2 ? group2SwitchInterval : group3SwitchInterval;
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if (groupFlashInterval > 0f && isGroupValid[groupNumber - 1])
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{
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// If past the interval time, get the next material
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if (groupTimer[groupNumber - 1] > groupFlashInterval)
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{
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groupTimer[groupNumber - 1] = 0f;
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// Get the next material in the list we are cycling through
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++currentGroupMatIndex[groupNumber - 1];
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// If past the end of the array of materials to change, go back to the start
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if (currentGroupMatIndex[groupNumber - 1] > numMaterialsArray[groupNumber - 1] - 1) { currentGroupMatIndex[groupNumber - 1] = 0; }
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Material mat = groupNumber == 1 ? group1Materials[currentGroupMatIndex[groupNumber - 1]] :
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groupNumber == 2 ? group2Materials[currentGroupMatIndex[groupNumber - 1]] :
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group3Materials[currentGroupMatIndex[groupNumber - 1]];
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SwitchMaterial(groupNumber, mat);
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}
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else
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{
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// Increment the time for this group
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groupTimer[groupNumber - 1] += Time.deltaTime;
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}
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}
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}
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/// <summary>
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/// Call this method with a delay
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/// </summary>
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private void DisableGroup1()
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{
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EnableGroup(1, false);
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}
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/// <summary>
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/// Call this method with a delay
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/// </summary>
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private void DisableGroup2()
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{
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EnableGroup(2, false);
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}
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/// <summary>
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/// Call this method with a delay
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/// </summary>
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private void DisableGroup3()
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{
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EnableGroup(3, false);
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}
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/// <summary>
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/// Call this method with a delay
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/// </summary>
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private void EnableGroup1()
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{
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EnableGroup(1, true);
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}
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/// <summary>
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/// Call this method with a delay
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/// </summary>
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private void EnableGroup2()
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{
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EnableGroup(2, true);
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}
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// Call this method with a delay
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private void EnableGroup3()
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{
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EnableGroup(3, true);
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}
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/// <summary>
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/// Enable or disable the group to switch materials
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/// </summary>
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/// <param name="groupNumber"></param>
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/// <param name="isEnabled"></param>
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private void EnableGroup(int groupNumber, bool isEnabled)
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{
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if (isInitialised && groupNumber > 0 && groupNumber < 4 && isGroupValid[groupNumber - 1])
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{
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// Remember if the group is active or inactive
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isGroupActive[groupNumber - 1] = isEnabled;
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// Reset the group timer
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groupTimer[groupNumber - 1] = 0f;
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}
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}
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/// <summary>
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/// Attempt to switch or replace the material on the mesh renderer
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/// for this instance of the object in the scene.
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/// </summary>
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/// <param name="material"></param>
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private void SwitchMaterial(int groupNumber, Material material)
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{
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if (isInitialised && groupNumber > 0 && groupNumber < 4 && material != null && objectMeshRenderer != null)
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{
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// Get the zero-based material element index we are going to replace on the renderer.
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int materialElementIndex = groupNumber == 1 ? group1MatElementIndex : groupNumber == 2 ? group2MatElementIndex : group3MatElementIndex;
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materialAray[materialElementIndex] = material;
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objectMeshRenderer.materials = materialAray;
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}
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}
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#endregion
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#region Public Methods
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/// <summary>
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/// Start the group switching materials. Valid numbers are between 1 and 3.
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/// </summary>
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/// <param name="groupNumber"></param>
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public void TurnGroupOn(int groupNumber)
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{
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if (groupNumber == 1 && group1ActivateDelay > 0f)
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{
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Invoke("EnableGroup1", group1ActivateDelay);
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}
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else if (groupNumber == 2 && group2ActivateDelay > 0f)
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{
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Invoke("EnableGroup2", group2ActivateDelay);
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}
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else if (groupNumber == 3 && group3ActivateDelay > 0f)
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{
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Invoke("EnableGroup3", group3ActivateDelay);
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}
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else
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{
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EnableGroup(groupNumber, true);
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}
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}
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/// <summary>
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/// Stop the group switching materials. Valid numbers are between 1 and 3.
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/// </summary>
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/// <param name="groupNumber"></param>
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public void TurnGroupOff(int groupNumber)
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{
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if (groupNumber == 1 && group1DeactivateDelay > 0f)
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{
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Invoke("DisableGroup1", group1DeactivateDelay);
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}
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else if (groupNumber == 2 && group2DeactivateDelay > 0f)
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{
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Invoke("DisableGroup2", group2DeactivateDelay);
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}
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else if (groupNumber == 3 && group3DeactivateDelay > 0f)
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{
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Invoke("DisableGroup3", group3DeactivateDelay);
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}
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else
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{
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EnableGroup(groupNumber, false);
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}
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}
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#endregion
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}
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}
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