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using System;
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using System.Collections.Generic;
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using System.IO;
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using UnityEngine;
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#if UNITY_EDITOR
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using UnityEditor;
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#endif
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namespace Gaia
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{
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/// <summary>
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/// Used to serialise the tree prototypes
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/// </summary>
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[System.Serializable]
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public class ResourceProtoTree
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{
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[Tooltip("Resource name.")]
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public string m_name;
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[Tooltip("Desktop prefab.")]
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public GameObject m_desktopPrefab;
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[HideInInspector]
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public string m_desktopPrefabFileName; // Used for re-association
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//[Tooltip("Mobile prefab - future proofing here - not currently used.")]
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//public GameObject m_mobilePrefab;
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[HideInInspector]
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public string m_mobilePrefabFileName; // Used for re-association
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[Tooltip("How much the tree bends in the wind - only used by unity tree creator trees, ignored by SpeedTree trees.")]
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public float m_bendFactor;
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[Tooltip("The colour of healthy trees - only used by unity tree creator trees, ignored by SpeedTree trees.")]
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public Color m_healthyColour = Color.white;
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[Tooltip("The colour of dry trees - only used by unity tree creator trees, ignored by SpeedTree trees.")]
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public Color m_dryColour = Color.white;
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[Tooltip("The spawn scale used for this tree")]
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public SpawnScale m_spawnScale = SpawnScale.Fitness;
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[Tooltip("Minimum width in world units.")]
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public float m_minWidth = 0.75f;
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[Tooltip("Maximum width in world units.")]
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public float m_maxWidth = 1.5f;
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[Tooltip("Minimum height in world units.")]
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public float m_minHeight = 0.75f; //Height in world units
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[Tooltip("Maximum height in world units.")]
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public float m_maxHeight = 1.5f; //Height in world units
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public float m_widthRandomPercentage = 0.5f;
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public float m_heightRandomPercentage = 0.5f;
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/// The "last used fields" are filled when the tree is being spawned and can then be used to re-scle the tree when the user refreshes the prototype
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public SpawnScale m_lastUsedSpawnScale = SpawnScale.Fitness;
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public float m_lastUsedMinWidth = 0.75f;
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public float m_lastUsedMaxWidth = 1.5f;
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public float m_lastUsedMinHeight = 0.75f; //Height in world units
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public float m_lastUsedMaxHeight = 1.5f; //Height in world units
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public float m_lastUsedWidthRandomPercentage = 0.5f;
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public float m_lastUsedHeightRandomPercentage = 0.5f;
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[Tooltip("SPAWN CRITERIA - Spawn criteria are run against the terrain to assess its fitness in a range of 0..1 for use by this resource. If you add multiple criteria then the fittest one will be selected.")]
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public SpawnCritera[] m_spawnCriteria = new SpawnCritera[0];
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[Tooltip("SPAWN EXTENSIONS - Spawn extensions allow fitness, spawning and post spawning extensions to be made to the spawning system.")]
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public SpawnRuleExtension[] m_spawnExtensions = new SpawnRuleExtension[0];
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//[Tooltip("SPAWN MASKS - This list of masks can be used to determine where the terrain detail will appear on the terrain.")]
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//public ImageMask[] m_imageMasks = new ImageMask[0];
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public bool m_instancesFoldOut;
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public bool m_dnaFoldedOut;
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/// <summary>
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/// Initialise the tree
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/// </summary>
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/// <param name="spawner">The spawner it belongs to</param>
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public void Initialise(Spawner spawner)
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{
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foreach (SpawnCritera criteria in m_spawnCriteria)
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{
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criteria.Initialise(spawner);
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}
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}
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/// <summary>
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/// Determine whether this has active criteria
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/// </summary>
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/// <returns>True if has actrive criteria</returns>
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public bool HasActiveCriteria()
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{
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for (int idx = 0; idx < m_spawnCriteria.Length; idx++)
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{
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if (m_spawnCriteria[idx].m_isActive)
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{
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return true;
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}
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}
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return false;
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}
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/// <summary>
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/// Set up the asset associations, return true if something changes. Can only be run when the editor is present.
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/// </summary>
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/// <returns>True if something changes</returns>
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public bool SetAssetAssociations()
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{
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bool isModified = false;
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#if UNITY_EDITOR
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if (m_desktopPrefab != null)
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{
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string fileName = Path.GetFileName(AssetDatabase.GetAssetPath(m_desktopPrefab));
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if (fileName != m_desktopPrefabFileName)
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{
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m_desktopPrefabFileName = fileName;
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isModified = true;
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}
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}
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else
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{
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if (!string.IsNullOrEmpty(m_desktopPrefabFileName))
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{
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m_desktopPrefabFileName = "";
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isModified = true;
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}
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}
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//if (m_mobilePrefab != null)
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//{
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// string fileName = Path.GetFileName(AssetDatabase.GetAssetPath(m_mobilePrefab));
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// if (fileName != m_mobilePrefabFileName)
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// {
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// m_mobilePrefabFileName = fileName;
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// isModified = true;
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// }
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//}
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//else
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//{
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// if (!string.IsNullOrEmpty(m_mobilePrefabFileName))
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// {
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// m_mobilePrefabFileName = "";
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// isModified = true;
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// }
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//}
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#endif
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return isModified;
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}
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/// <summary>
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/// Associate any unallocated assets to this resource. Return true if something changes.
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/// </summary>
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/// <returns>True if the prototype was in some way modified</returns>
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public bool AssociateAssets()
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{
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bool isModified = false;
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#if UNITY_EDITOR
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if (m_desktopPrefab == null)
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{
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if (!string.IsNullOrEmpty(m_desktopPrefabFileName))
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{
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m_desktopPrefab = GaiaUtils.GetAsset(m_desktopPrefabFileName, typeof(UnityEngine.GameObject)) as GameObject;
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if (m_desktopPrefab != null)
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{
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isModified = true;
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}
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}
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}
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//if (m_mobilePrefab == null)
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//{
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// if (!string.IsNullOrEmpty(m_mobilePrefabFileName))
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// {
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// m_mobilePrefab = GaiaUtils.GetAsset(m_mobilePrefabFileName, typeof(UnityEngine.GameObject)) as GameObject;
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// if (m_mobilePrefab != null)
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// {
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// isModified = true;
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// }
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// }
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//}
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#endif
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return isModified;
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}
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/// <summary>
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/// Determine whether this has active criteria that checks textures
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/// </summary>
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/// <returns>True if has active criteria that checks textures</returns>
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public bool ChecksTextures()
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{
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for (int idx = 0; idx < m_spawnCriteria.Length; idx++)
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{
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if (m_spawnCriteria[idx].m_isActive && m_spawnCriteria[idx].m_checkTexture)
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{
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return true;
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}
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}
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return false;
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}
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/// <summary>
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/// Determine whether this has active criteria that checks proximity
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/// </summary>
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/// <returns>True if has active criteria that checks proximity</returns>
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public bool ChecksProximity()
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{
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for (int idx = 0; idx < m_spawnCriteria.Length; idx++)
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{
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if (m_spawnCriteria[idx].m_isActive && m_spawnCriteria[idx].m_checkProximity)
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{
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return true;
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}
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}
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return false;
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}
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/// <summary>
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/// Add tags to the list if they are not already there
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/// </summary>
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/// <param name="tagList">The list to add the tags to</param>
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public void AddTags(ref List<string> tagList)
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{
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for (int idx = 0; idx < m_spawnCriteria.Length; idx++)
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{
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if (m_spawnCriteria[idx].m_isActive && m_spawnCriteria[idx].m_checkProximity)
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{
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if (!tagList.Contains(m_spawnCriteria[idx].m_proximityTag))
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{
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tagList.Add(m_spawnCriteria[idx].m_proximityTag);
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}
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}
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}
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}
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/// <summary>
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/// Stores the current spawn scale settings in the "last used" fields
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/// </summary>
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public void StoreLastUsedScaleSettings()
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{
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m_lastUsedSpawnScale = m_spawnScale;
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m_lastUsedMinWidth = m_minWidth;
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m_lastUsedMaxWidth = m_maxWidth;
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m_lastUsedMinHeight = m_minHeight;
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m_lastUsedMaxHeight = m_maxHeight;
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m_lastUsedWidthRandomPercentage = m_widthRandomPercentage;
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m_lastUsedHeightRandomPercentage = m_heightRandomPercentage;
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}
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/// <summary>
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/// Compares the current spawn scale settings agains the "last used" settings to determine whether the scaling was changed
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/// after the tree was spawned and the tree needs to be rescaled
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/// </summary>
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/// <returns></returns>
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public bool NeedsRescale()
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{
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return m_lastUsedSpawnScale != m_spawnScale ||
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m_lastUsedMinWidth != m_minWidth ||
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m_lastUsedMaxWidth != m_maxWidth ||
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m_lastUsedMinHeight != m_minHeight ||
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m_lastUsedMaxHeight != m_maxHeight ||
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m_lastUsedWidthRandomPercentage != m_widthRandomPercentage ||
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m_lastUsedHeightRandomPercentage != m_heightRandomPercentage;
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}
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}
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}
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