/// <summary>
/// Create a terrain tile based on these settings
/// </summary>
/// <param name="tx">X location</param>
/// <param name="tz">Z location</param>
/// <param name="world">The array managing it</param>
private void CreateTile(int tx, int tz, ref Terrain[,] world, GaiaResource resources)
{
if (tx < 0 || tx >= m_tilesX)
{
Debug.LogError("X value out of bounds");
return;
}
if (tz < 0 || tz >= m_tilesZ)
{
Debug.LogError("Z value out of bounds");
return;
}
//Look for issues in the terrain settings and fix them
GetAndFixDefaults();
//this will center terrain at origin
Vector2 m_offset = new Vector2(-m_terrainSize * m_tilesX * 0.5f, -m_terrainSize * m_tilesZ * 0.5f);
//create the terrains if they dont already exist
if (world.Length < m_tilesX)
{
world = new Terrain[m_tilesX, m_tilesZ];
}
//Create the terrain
Terrain terrain;
TerrainData terrainData = new TerrainData();
terrainData.name = string.Format("Terrain_{0}_{1}-{2:yyyyMMdd-HHmmss}", tx, tz, DateTime.Now);
terrainData.alphamapResolution = m_controlTextureResolution;
terrainData.baseMapResolution = m_baseMapSize;
terrainData.SetDetailResolution(m_detailResolution, m_detailResolutionPerPatch);
terrainData.heightmapResolution = m_heightmapResolution;
//terrainData.physicsMaterial = m_physicsMaterial;
terrainData.wavingGrassAmount = m_bending;
terrainData.wavingGrassSpeed = m_size;
terrainData.wavingGrassStrength = m_speed;
terrainData.wavingGrassTint = m_grassTint;
terrainData.size = new Vector3(m_terrainSize, m_terrainHeight, m_terrainSize);
#if UNITY_EDITOR
AssetDatabase.CreateAsset(terrainData, string.Format("Assets/{0}.asset", terrainData.name));
#endif
terrain = Terrain.CreateTerrainGameObject(terrainData).GetComponent <Terrain>();
terrain.name = terrainData.name;
terrain.transform.position = new Vector3(m_terrainSize * tx + m_offset.x, 0, m_terrainSize * tz + m_offset.y);
terrain.basemapDistance = m_baseMapDist;
terrain.castShadows = m_castShadows;
terrain.detailObjectDensity = m_detailDensity;
terrain.detailObjectDistance = m_detailDistance;
terrain.heightmapPixelError = m_pixelError;
terrain.treeBillboardDistance = m_billboardStart;
terrain.treeCrossFadeLength = m_fadeLength;
terrain.treeDistance = m_treeDistance;
terrain.treeMaximumFullLODCount = m_maxMeshTrees;
if (m_material != null)
{
terrain.materialType = Terrain.MaterialType.Custom;
terrain.materialTemplate = m_material;
}
if (m_physicsMaterial != null)
{
TerrainCollider collider = terrain.GetComponent <TerrainCollider>();
if (collider != null)
{
collider.material = m_physicsMaterial;
}
else
{
Debug.LogWarning("Unable to assign physics material to terrain!");
}
}
//Assign prototypes
if (resources != null)
{
resources.ApplyPrototypesToTerrain(terrain);
}
else
{
terrain.Flush();
}
//Save the new tile
world[tx, tz] = terrain;
//Parent it to the environment
GameObject gaiaObj = GameObject.Find("Gaia Environment");
if (gaiaObj == null)
{
gaiaObj = new GameObject("Gaia Environment");
}
terrain.transform.parent = gaiaObj.transform;
}
/// <summary>
/// Create a terrain tile based on these settings
/// </summary>
/// <param name="tx">X location</param>
/// <param name="tz">Z location</param>
/// <param name="world">The array managing it</param>
private void CreateTile(int tx, int tz, ref Terrain[,] world, GaiaResource resources)
{
if (tx < 0 || tx >= m_tilesX)
{
Debug.LogError("X value out of bounds");
return;
}
if (tz < 0 || tz >= m_tilesZ)
{
Debug.LogError("Z value out of bounds");
return;
}
//Look for issues in the terrain settings and fix them
GetAndFixDefaults();
//this will center terrain at origin
Vector2 m_offset = new Vector2(-m_terrainSize * m_tilesX * 0.5f, -m_terrainSize * m_tilesZ * 0.5f);
//create the terrains if they dont already exist
if (world.Length < m_tilesX)
{
world = new Terrain[m_tilesX, m_tilesZ];
}
//Create the terrain
Terrain terrain;
TerrainData terrainData = new TerrainData();
terrainData.name = string.Format("Terrain_{0}_{1}-{2:yyyyMMdd-HHmmss}", tx, tz, DateTime.Now);
terrainData.alphamapResolution = m_controlTextureResolution;
terrainData.baseMapResolution = m_baseMapSize;
terrainData.SetDetailResolution(m_detailResolution, m_detailResolutionPerPatch);
terrainData.heightmapResolution = m_heightmapResolution;
//terrainData.physicsMaterial = m_physicsMaterial;
terrainData.wavingGrassAmount = m_bending;
terrainData.wavingGrassSpeed = m_size;
terrainData.wavingGrassStrength = m_speed;
terrainData.wavingGrassTint = m_grassTint;
terrainData.size = new Vector3(m_terrainSize, m_terrainHeight, m_terrainSize);
#if UNITY_EDITOR
AssetDatabase.CreateAsset(terrainData, string.Format("Assets/{0}.asset", terrainData.name));
#endif
terrain = Terrain.CreateTerrainGameObject(terrainData).GetComponent <Terrain>();
terrain.name = terrainData.name;
terrain.transform.position =
new Vector3(m_terrainSize * tx + m_offset.x, 0, m_terrainSize * tz + m_offset.y);
terrain.basemapDistance = m_baseMapDist;
#if UNITY_2019_1_OR_NEWER
terrain.shadowCastingMode = m_shaodwCastingMode;
#else
terrain.castShadows = m_castShadows;
#endif
terrain.detailObjectDensity = m_detailDensity;
terrain.detailObjectDistance = m_detailDistance;
terrain.heightmapPixelError = m_pixelError;
terrain.treeBillboardDistance = m_billboardStart;
terrain.treeCrossFadeLength = m_fadeLength;
terrain.treeDistance = m_treeDistance;
terrain.treeMaximumFullLODCount = m_maxMeshTrees;
#if UNITY_EDITOR
GameObjectUtility.SetStaticEditorFlags(terrain.gameObject,
StaticEditorFlags.BatchingStatic | StaticEditorFlags.NavigationStatic |
StaticEditorFlags.OccludeeStatic | StaticEditorFlags.OccluderStatic |
StaticEditorFlags.OffMeshLinkGeneration | StaticEditorFlags.ReflectionProbeStatic | StaticEditorFlags.LightmapStatic
);
terrain.bakeLightProbesForTrees = false;
#if UNITY_2018_3_OR_NEWER
terrain.drawInstanced = true;
#endif
#endif
GaiaConstants.EnvironmentRenderer rendererType = GaiaConstants.EnvironmentRenderer.BuiltIn;
GaiaSettings gaiaSettings = GaiaUtils.GetGaiaSettings();
if (gaiaSettings != null)
{
rendererType = gaiaSettings.m_currentRenderer;
#if !UNITY_2018_1_OR_NEWER
rendererType = GaiaConstants.EnvironmentRenderer.BuiltIn;
#endif
}
if (rendererType == GaiaConstants.EnvironmentRenderer.BuiltIn)
{
if (m_material != null)
{
#if UNITY_EDITOR
GaiaPipelineUtils.SetupPipeline(rendererType, null, null, null, "Procedural Worlds/Simple Water", false);
#endif
}
}
else
{
terrain.materialType = Terrain.MaterialType.Custom;
if (rendererType == GaiaConstants.EnvironmentRenderer.LightWeight2018x)
{
#if UNITY_EDITOR && UNITY_2018_3_OR_NEWER
GaiaPipelineUtils.SetupPipeline(rendererType, "Procedural Worlds Lightweight Pipeline Profile", "Pipeline Terrain Material", "Lightweight Render Pipeline/Terrain/Lit", "Procedural Worlds/Simple Water LW", false);
#else
Debug.LogWarning("Lightweight Pipeline is only supposted in 2018.3 or newer");
#endif
}
else
{
#if UNITY_EDITOR && UNITY_2018_3_OR_NEWER
GaiaPipelineUtils.SetupPipeline(rendererType, "Procedural Worlds HDRenderPipelineAsset", "Pipeline Terrain Material", "HDRP/TerrainLit", "Procedural Worlds/Simple Water HD", false);
#else
Debug.LogWarning("Lightweight Pipeline is only supposted in 2018.3 or newer");
#endif
}
}
if (m_physicsMaterial != null)
{
TerrainCollider collider = terrain.GetComponent <TerrainCollider>();
if (collider != null)
{
collider.material = m_physicsMaterial;
}
else
{
Debug.LogWarning("Unable to assign physics material to terrain!");
}
}
//Assign prototypes
if (resources != null)
{
resources.ApplyPrototypesToTerrain(terrain);
}
else
{
terrain.Flush();
}
//Save the new tile
world[tx, tz] = terrain;
//Parent it to the environment
GameObject gaiaObj = GameObject.Find("Gaia Environment");
if (gaiaObj == null)
{
gaiaObj = new GameObject("Gaia Environment");
}
terrain.transform.parent = gaiaObj.transform;
}
public override void OnInspectorGUI()
{
//Get our resource
m_resource = (GaiaResource)target;
//Set up the box style
if (m_boxStyle == null)
{
m_boxStyle = new GUIStyle(GUI.skin.box);
m_boxStyle.normal.textColor = GUI.skin.label.normal.textColor;
m_boxStyle.fontStyle = FontStyle.Bold;
m_boxStyle.alignment = TextAnchor.UpperLeft;
}
//Setup the wrap style
if (m_wrapStyle == null)
{
m_wrapStyle = new GUIStyle(GUI.skin.label);
m_wrapStyle.wordWrap = true;
}
//Create a nice text intro
GUILayout.BeginVertical("Gaia Resource", m_boxStyle);
GUILayout.Space(20);
//EditorGUILayout.LabelField("The resource manager allows you to manage the resources used by your terrain and spawner. To see what every setting does you can hover over it.\n\nGet From Terrain - Pick up resources and settings from the current terrain.\n\nUpdate DNA - Updates DNA for all resources and automatically calculate sizes.\n\nApply To Terrain - Apply terrain specific settings such as texture, detail and tree prototypes back into the terrain. Prefab this settings to save time creating your next terrain.", m_wrapStyle);
EditorGUILayout.LabelField("These are the resources used by the Spawning & Stamping system. Create a terrain, add textures, details and trees, then press Get Resources From Terrain to load. To see how the settings influence the system you can hover over them.", m_wrapStyle);
GUILayout.EndVertical();
float oldSeaLevel = m_resource.m_seaLevel;
float oldHeight = m_resource.m_terrainHeight;
EditorGUI.BeginChangeCheck();
DrawDefaultInspector();
DropAreaGUI();
GUILayout.BeginVertical("Resource Controller", m_boxStyle);
GUILayout.Space(20);
if (GUILayout.Button(GetLabel("Set Asset Associations")))
{
if (EditorUtility.DisplayDialog("Set Asset Associations", "This will update your asset associations and can not be undone ! Here temporarily until hidden.", "Yes", "No"))
{
if (m_resource.SetAssetAssociations())
{
EditorUtility.SetDirty(m_resource);
}
}
}
if (GUILayout.Button(GetLabel("Associate Assets")))
{
if (EditorUtility.DisplayDialog("Associate Assets", "This will locate and associate the first resource found that matches your asset and can not be undone !", "Yes", "No"))
{
if (m_resource.AssociateAssets())
{
EditorUtility.SetDirty(m_resource);
}
}
}
if (GUILayout.Button(GetLabel("Get Resources From Terrain")))
{
if (EditorUtility.DisplayDialog("Get Resources from Terrain ?", "Are you sure you want to get / update your resource prototypes from the terrain ? This will update your settings and can not be undone !", "Yes", "No"))
{
m_resource.UpdatePrototypesFromTerrain();
EditorUtility.SetDirty(m_resource);
}
}
if (GUILayout.Button(GetLabel("Replace Resources In Terrains")))
{
if (EditorUtility.DisplayDialog("Replace Resources in ALL Terrains ?", "Are you sure you want to replace the resources in ALL terrains with these? This can not be undone !", "Yes", "No"))
{
m_resource.ApplyPrototypesToTerrain();
}
}
if (GUILayout.Button(GetLabel("Add Missing Resources To Terrains")))
{
if (EditorUtility.DisplayDialog("Add Missing Resources to ALL Terrains ?", "Are you sure you want to add your missing resource prototypes to ALL terrains ? This can not be undone !", "Yes", "No"))
{
m_resource.AddMissingPrototypesToTerrain();
}
}
if (m_resource.m_texturePrototypes.GetLength(0) == 0)
{
GUI.enabled = false;
}
if (GUILayout.Button(GetLabel("Create Coverage Texture Spawner")))
{
m_resource.CreateCoverageTextureSpawner(GetRangeFromTerrain(), GetTextureIncrementFromTerrain());
}
GUI.enabled = true;
if (m_resource.m_detailPrototypes.GetLength(0) == 0)
{
GUI.enabled = false;
}
if (GUILayout.Button(GetLabel("Create Clustered Grass Spawner")))
{
m_resource.CreateClusteredDetailSpawner(GetRangeFromTerrain(), GetDetailIncrementFromTerrain());
}
if (GUILayout.Button(GetLabel("Create Coverage Grass Spawner")))
{
m_resource.CreateCoverageDetailSpawner(GetRangeFromTerrain(), GetDetailIncrementFromTerrain());
}
GUI.enabled = true;
if (m_resource.m_treePrototypes.GetLength(0) == 0)
{
GUI.enabled = false;
}
if (GUILayout.Button(GetLabel("Create Clustered Terrain Tree Spawner")))
{
m_resource.CreateClusteredTreeSpawner(GetRangeFromTerrain());
}
if (GUILayout.Button(GetLabel("Create Coverage Terrain Tree Spawner")))
{
m_resource.CreateCoverageTreeSpawner(GetRangeFromTerrain());
}
GUI.enabled = true;
if (m_resource.m_gameObjectPrototypes.GetLength(0) == 0)
{
GUI.enabled = false;
}
if (GUILayout.Button(GetLabel("Create Clustered Prefab Spawner")))
{
m_resource.CreateClusteredGameObjectSpawner(GetRangeFromTerrain());
}
if (GUILayout.Button(GetLabel("Create Coverage Prefab Spawner")))
{
m_resource.CreateCoverageGameObjectSpawner(GetRangeFromTerrain());
}
GUI.enabled = true;
if (GUILayout.Button(GetLabel("Visualise")))
{
GameObject gaiaObj = GameObject.Find("Gaia");
if (gaiaObj == null)
{
gaiaObj = new GameObject("Gaia");
}
GameObject visualiserObj = GameObject.Find("Visualiser");
if (visualiserObj == null)
{
visualiserObj = new GameObject("Visualiser");
visualiserObj.AddComponent <ResourceVisualiser>();
visualiserObj.transform.parent = gaiaObj.transform;
}
ResourceVisualiser visualiser = visualiserObj.GetComponent <ResourceVisualiser>();
visualiser.m_resources = m_resource;
Selection.activeGameObject = visualiserObj;
}
GUILayout.Space(5f);
GUILayout.EndVertical();
//Check for changes, make undo record, make changes and let editor know we are dirty
if (EditorGUI.EndChangeCheck())
{
if (oldHeight != m_resource.m_terrainHeight)
{
m_resource.ChangeHeight(oldHeight, m_resource.m_terrainHeight);
}
if (oldSeaLevel != m_resource.m_seaLevel)
{
m_resource.ChangeSeaLevel(oldSeaLevel, m_resource.m_seaLevel);
}
Undo.RecordObject(m_resource, "Made resource changes");
EditorUtility.SetDirty(m_resource);
//Stop the save from going nuts
if ((DateTime.Now - m_lastSaveDT).Seconds > 5)
{
m_lastSaveDT = DateTime.Now;
AssetDatabase.SaveAssets();
}
}
}
