protected virtual void ApplyScaleChange()
{
if (FoliageCore_MainManager.instance == null)
{
return;
}
FoliageCore_MainManager mInstance = FoliageCore_MainManager.instance;
float scaleX = worldScale.x * transform.localScale.x;
float scaleZ = worldScale.z * transform.localScale.z;
mInstance.UpdateHeights(Mathf.FloorToInt(transform.position.x), Mathf.FloorToInt(transform.position.z), Mathf.CeilToInt(scaleX), Mathf.CeilToInt(scaleZ));
scaleX = worldScale.x * lastReadScale.x;
scaleZ = worldScale.z * lastReadScale.z;
//revert old scale
mInstance.UpdateHeights(Mathf.FloorToInt(transform.position.x), Mathf.FloorToInt(transform.position.z), Mathf.CeilToInt(scaleX), Mathf.CeilToInt(scaleZ));
lastReadScale = transform.localScale;
FoliageCore_MainManager.SaveDelayedMaps();
}
/// <summary>
/// Set detail layer in world cords
/// </summary>
/// <param name="baseX">WORLD CORDS!!</param>
/// <param name="baseZ">WORLD CORDS!!</param>
/// <param name="sizeX">WORLD CORDS!!</param>
/// <param name="sizeZ">WORLD CORDS!!</param>
/// <param name="prototypeIndex">prototype.id</param>
/// <param name="densities">the density in bytes from 0 -> 15</param>
public void SetDetailLayer(int baseX, int baseZ, int sizeX, int sizeZ, int prototypeIndex, byte[,] densities)
{
if (sector == null)
{
return;
}
if (densities.GetLength(0) != sizeX || densities.GetLength(1) != sizeZ)
{
Debug.LogError("uNature: Densities out of range!!");
return;
}
Vector3 pos = transform.position;
int startX = baseX;
int startZ = baseZ;
int endX = startX + sizeX;
int endZ = startZ + sizeZ;
int interpolatedX;
int interpolatedZ;
int mChunkID;
FoliageCore_Chunk mChunk;
FoliageManagerInstance mInstance;
FoliagePrototype prototype;
FoliageGrassMap grassMap;
for (int x = startX; x < endX; x++)
{
for (int z = startZ; z < endZ; z++)
{
mChunkID = GetChunkID(x - pos.x, z - pos.z);
if (!CheckChunkInBounds(mChunkID))
{
continue; // if position is out of bounds continue to the next position [very rare]
}
mChunk = _sector.foliageChunks[mChunkID];
if (!mChunk.isFoliageInstanceAttached)
{
continue; // if this chunk doesnt have an manager instance attached then there's no need to modify it.
}
mInstance = mChunk.GetOrCreateFoliageManagerInstance();
interpolatedX = mInstance.TransformCord(x, mInstance.transform.position.x);
interpolatedZ = mInstance.TransformCord(z, mInstance.transform.position.z);
prototype = FoliageDB.sortedPrototypes[prototypeIndex];
grassMap = mInstance.grassMaps[prototype];
grassMap.mapPixels[interpolatedX + interpolatedZ * grassMap.mapWidth].b = densities[x - startX, z - startZ];
grassMap.SetPixels32Delayed();
grassMap.dirty = true;
}
}
FoliageCore_MainManager.SaveDelayedMaps();
}
void PaintBrush(bool isErase, Vector2 position, PaintBrush brush)
{
FoliageCore_MainManager mManager = FoliageCore_MainManager.instance;
int chunkID;
FoliageManagerInstance mInstance;
brush.TryToResize(paintBrushSize);
Texture2D texture = brush.instancedTexture;
int textureWidth = texture.width;
int textureHeight = texture.height;
Color32 pixel;
Color32[] grassMapPixels;
int mapWidth;
int posX;
int posZ;
int transformedCordX;
int transformedCordZ;
FoliagePrototype prototype;
FoliageGrassMap grassMap;
int radius = textureWidth / 2;
byte density;
for (int prototypeIndex = 0; prototypeIndex < chosenPrototypes.Count; prototypeIndex++)
{
prototype = chosenPrototypes[prototypeIndex];
for (int x = 0; x < textureWidth; x++)
{
for (int y = 0; y < textureHeight; y++)
{
pixel = brush.pixels[x, y];
if (pixel.r == 255 && pixel.g == 255 && pixel.b == 255)
{
posX = x - radius + (int)position.x - (int)mManager.transform.position.x;
posZ = y - radius + (int)position.y - (int)mManager.transform.position.z;
chunkID = mManager.GetChunkID(posX, posZ);
mInstance = mManager.sector.foliageChunks[chunkID].GetOrCreateFoliageManagerInstance();
transformedCordX = mInstance.TransformCord(posX, mInstance.attachedTo.transform.localPosition.x);
transformedCordZ = mInstance.TransformCord(posZ, mInstance.attachedTo.transform.localPosition.z);
grassMap = mInstance.grassMaps[prototype];
grassMapPixels = grassMap.mapPixels;
mapWidth = grassMap.mapWidth;
density = grassMapPixels[transformedCordX + transformedCordZ * mapWidth].b;
if (paintDensity > density || (isErase && (instaRemove || paintDensity < density)))
{
grassMap.mapPixels[transformedCordX + transformedCordZ * mapWidth].b = isErase && instaRemove ? (byte)0 : paintDensity;
grassMap.dirty = true;
grassMap.SetPixels32Delayed();
}
}
}
}
FoliageCore_MainManager.SaveDelayedMaps();
FoliageCore_MainManager.CallInstancesChunksUpdate();
}
}