Initial commit

Assets/Procedural Worlds/Gaia/Scripts/Utils/TerrainDetailOverwrite.cs

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+using System.Collections.Generic;
+using UnityEngine;
+
+namespace Gaia
+{
+    [ExecuteAlways]
+    public class TerrainDetailOverwrite : MonoBehaviour
+    {
+        #region Public Variables
+
+        public GaiaConstants.TerrainDetailQuality m_detailQuality { get; set; }
+        public int m_detailDistance { get; set; }
+        public float m_detailDensity { get; set; }
+        public Terrain m_terrain { get; set; }
+
+        #endregion
+
+        #region Private Variables
+
+        private bool m_applyTerrainChanges = false;
+
+        #endregion
+
+        #region Startup
+
+        /// <summary>
+        /// Apply on enable
+        /// </summary>
+        private void OnEnable()
+        {
+            if (m_terrain == null)
+            {
+                m_terrain = gameObject.GetComponent<Terrain>();
+            }
+
+            m_detailDistance = (int)m_terrain.detailObjectDistance;
+            m_detailDensity = m_terrain.detailObjectDensity;
+
+            GetResolutionPatches();
+        }
+
+        #endregion
+
+        #region Updates
+
+        /// <summary>
+        /// Applies detail distance settings if global then it'll apply to all instances
+        /// </summary>
+        /// <param name="isGlobal"></param>
+        public void ApplySettings(bool isGlobal)
+        {
+            if (isGlobal)
+            {
+                TerrainDetailOverwrite[] detailOverwrites = FindObjectsOfType<TerrainDetailOverwrite>();
+                List<Terrain> terains = new List<Terrain>();
+                if (detailOverwrites.Length > 0)
+                {
+                    foreach (TerrainDetailOverwrite detailOverwrite in detailOverwrites)
+                    {
+                        detailOverwrite.m_detailDistance = m_detailDistance;
+                        detailOverwrite.m_detailDensity = m_detailDensity;
+                        terains.Add(detailOverwrite.GetComponent<Terrain>());
+                    }
+
+                    foreach (Terrain terrain in terains)
+                    {
+                        if (terrain.detailObjectDistance != m_detailDistance)
+                        {
+                            m_applyTerrainChanges = true;
+                            terrain.detailObjectDistance = m_detailDistance;
+                        }
+
+                        if (terrain.detailObjectDensity != m_detailDensity)
+                        {
+                            m_applyTerrainChanges = true;
+                            terrain.detailObjectDensity = m_detailDensity;
+                        }
+
+                        if (m_applyTerrainChanges)
+                        {
+                            terrain.Flush();
+                            m_applyTerrainChanges = false;
+                        }
+                    }
+                }
+            }
+            else
+            {
+                if (m_terrain == null)
+                {
+                    m_terrain = gameObject.GetComponent<Terrain>();
+                }
+
+                if (m_terrain != null)
+                {
+                    if (m_terrain.detailObjectDistance != m_detailDistance)
+                    {
+                        m_applyTerrainChanges = true;
+                        m_terrain.detailObjectDistance = m_detailDistance;
+                    }
+
+                    if (m_terrain.detailObjectDensity != m_detailDensity)
+                    {
+                        m_applyTerrainChanges = true;
+                        m_terrain.detailObjectDensity = m_detailDensity;
+                    }
+
+                    if (m_applyTerrainChanges)
+                    {
+                        m_terrain.Flush();
+                        m_applyTerrainChanges = false;
+                    }
+                }
+            }
+        }
+
+        /// <summary>
+        /// Gets the detail patch resolution
+        /// </summary>
+        public void GetResolutionPatches()
+        {
+            if (m_terrain == null)
+            {
+                return;
+            }
+
+            if (m_terrain.terrainData == null)
+            {
+                return;
+            }
+
+            if (m_terrain.terrainData.detailResolutionPerPatch == 2)
+            {
+                m_detailQuality = GaiaConstants.TerrainDetailQuality.Ultra2;
+            }
+            else if (m_terrain.terrainData.detailResolutionPerPatch == 4)
+            {
+                m_detailQuality = GaiaConstants.TerrainDetailQuality.VeryHigh4;
+            }
+            else if (m_terrain.terrainData.detailResolutionPerPatch == 8)
+            {
+                m_detailQuality = GaiaConstants.TerrainDetailQuality.High8;
+            }
+            else if (m_terrain.terrainData.detailResolutionPerPatch == 16)
+            {
+                m_detailQuality = GaiaConstants.TerrainDetailQuality.Medium16;
+            }
+            else if (m_terrain.terrainData.detailResolutionPerPatch == 32)
+            {
+                m_detailQuality = GaiaConstants.TerrainDetailQuality.Low32;
+            }
+            else
+            {
+                m_detailQuality = GaiaConstants.TerrainDetailQuality.VeryLow64;
+            }
+        }
+
+        #endregion
+    }
+}