/// <summary>
/// Copy the terrain's details and use it with the custom Foliage system.
/// </summary>
/// <param name="terrain"></param>
public void InsertFoliageFromTerrain(Terrain terrain)
{
UNStandaloneUtility.AddPrototypesIfDontExist(terrain.terrainData.detailPrototypes);
List <int[, ]> detailData = UNStandaloneUtility.GetTerrainDetails(terrain.terrainData);
int terrainDetailWidth = terrain.terrainData.detailWidth;
int terrainDetailHeight = terrain.terrainData.detailHeight;
var detailPrototypes = terrain.terrainData.detailPrototypes;
var uNaturePrototypes = FoliageDB.sortedPrototypes;
float posX;
float posZ;
int chunkIndex;
FoliageCore_Chunk chunk;
FoliageManagerInstance managerInstance;
int prototype;
float interpolatedX;
float interpolatedZ;
float worldPosX;
float worldPosZ;
FoliageGrassMap grassMap;
for (int x = 0; x < terrainDetailWidth; x++)
{
for (int z = 0; z < terrainDetailHeight; z++)
{
worldPosX = ((x * terrain.terrainData.size.x) / terrainDetailWidth) + terrain.transform.position.x;
worldPosZ = ((z * terrain.terrainData.size.z) / terrainDetailHeight) + terrain.transform.position.z;
posX = worldPosX - transform.position.x;
posZ = worldPosZ - transform.position.z;
chunkIndex = GetChunkID(posX, posZ);
if (CheckChunkInBounds(chunkIndex)) // If isn't out of bounds
{
chunk = sector.foliageChunks[chunkIndex];
managerInstance = chunk.GetOrCreateFoliageManagerInstance();
interpolatedX = managerInstance.TransformCord(worldPosX, managerInstance.transform.position.x);
interpolatedZ = managerInstance.TransformCord(worldPosZ, managerInstance.transform.position.z);
for (int prototypeIndex = 0; prototypeIndex < detailData.Count; prototypeIndex++)
{
prototype = UNStandaloneUtility.TryGetPrototypeIndex(detailPrototypes[prototypeIndex]);
grassMap = managerInstance.grassMaps[uNaturePrototypes[prototype]];
grassMap.mapPixels[(int)interpolatedX + (int)interpolatedZ * grassMap.mapWidth].b = (byte)detailData[prototypeIndex][z, x];
// reset details on the terrain.
detailData[prototypeIndex][z, x] = 0;
grassMap.SetPixels32Delayed();
grassMap.dirty = true;
}
}
}
}
for (int i = 0; i < detailData.Count; i++)
{
terrain.terrainData.SetDetailLayer(0, 0, i, detailData[i]);
}
SaveDelayedMaps(); //apply delayed maps.
FoliageGrassMap.SaveAllMaps();
CallInstancesChunksUpdate();
#if UNITY_EDITOR
UnityEditor.AssetDatabase.Refresh();
#endif
}
void DrawPaintWindow()
{
GUILayout.BeginVertical("Box", GUILayout.Width(450));
GUILayout.BeginHorizontal();
GUILayout.Label("Paint Tools:", EditorStyles.boldLabel);
GUILayout.FlexibleSpace();
if (GUILayout.Button("Reload Brushes"))
{
FoliageDB.instance.brushes = null;
}
GUILayout.EndHorizontal();
GUILayout.Space(5);
GUILayout.BeginHorizontal();
GUILayout.BeginVertical("Box");
string[] paintMethodsNames = Enum.GetNames(typeof(CurrentPaintMethod));
CurrentPaintMethod currentType;
for (int i = 0; i < paintMethodsNames.Length; i++)
{
currentType = (Enum.GetValues(typeof(CurrentPaintMethod)) as CurrentPaintMethod[])[i];
if (UNEditorUtility.DrawHighlitableButton(UNStandaloneUtility.GetUIIcon(paintMethodsNames[i]), paintMethod == currentType, GUILayout.Width(40), GUILayout.Height(40)))
{
paintMethod = currentType; // select the paint method.
}
}
GUILayout.EndVertical();
GUILayout.Space(3);
GUILayout.BeginVertical("Box", GUILayout.Height(100));
GUILayout.Label("Paint Settings:", EditorStyles.boldLabel);
GUILayout.Space(5);
switch (paintMethod)
{
case CurrentPaintMethod.Normal_Paint:
DrawNormalBrush();
break;
case CurrentPaintMethod.Spline_Paint:
DrawSplineBrush();
break;
}
GUILayout.Space(5);
paintBrushSize = EditorGUILayout.IntSlider(new GUIContent("Paint Brush Size:", "The percentage from the brush that will be drawn"), paintBrushSize, 1, 30);
paintDensity = (byte)EditorGUILayout.IntSlider(new GUIContent("Paint Brush Density:", "The percentage from the brush that will be drawn"), paintDensity, 0, 15);
instaRemove = EditorGUILayout.Toggle(new GUIContent("Instant Remove On Shift:", "Instantely remove the grass when shift is pressed (instead of needing to put density to 0"), instaRemove);
GUILayout.EndVertical();
GUILayout.EndHorizontal();
if (FoliageGrassMap.globalDirty)
{
GUILayout.Space(10);
EditorGUILayout.HelpBox("Foliage hasn't been saved after painting on terrain. \nPlease save the data by clicking the save button.", MessageType.Warning);
if (GUILayout.Button("Save Grass Maps"))
{
FoliageGrassMap.SaveAllMaps();
EditorUtility.SetDirty(FoliageCore_MainManager.instance);
if (!Application.isPlaying)
{
#if UNITY_5_3_OR_NEWER
UnityEditor.SceneManagement.EditorSceneManager.SaveScene(UnityEngine.SceneManagement.SceneManager.GetActiveScene());
#else
EditorApplication.SaveScene();
#endif
}
AssetDatabase.SaveAssets();
}
}
if (FoliageWorldMap.globalDirty)
{
GUILayout.Space(10);
EditorGUILayout.HelpBox("World information isn't been saved. \nPlease save the data by clicking the save button or changes wont be applied.", MessageType.Warning);
if (GUILayout.Button("Save World Map"))
{
FoliageWorldMap.SaveAllMaps();
EditorUtility.SetDirty(FoliageCore_MainManager.instance);
if (!Application.isPlaying)
{
#if UNITY_5_3_OR_NEWER
UnityEditor.SceneManagement.EditorSceneManager.SaveScene(UnityEngine.SceneManagement.SceneManager.GetActiveScene());
#else
EditorApplication.SaveScene();
#endif
}
AssetDatabase.SaveAssets();
}
}
GUILayout.EndVertical();
}