public override void Generate(Chunk chunk, Biome biome = null)
{
//getting inputs
SpatialHash objects = (SpatialHash)objectsIn.GetObject(chunk);
Matrix src = (Matrix)canvasIn.GetObject(chunk);
//return on stop/disable/null input
if (chunk.stop || objects == null)
{
return;
}
if (!enabled)
{
output.SetObject(chunk, src); return;
}
//preparing output
Matrix dst;
if (src != null)
{
dst = src.Copy(null);
}
else
{
dst = chunk.defaultMatrix;
}
//finding maximum radius
float maxRadius = radius;
if (sizeFactor > 0.00001f)
{
float maxObjSize = 0;
foreach (SpatialObject obj in objects.AllObjs())
{
if (obj.size > maxObjSize)
{
maxObjSize = obj.size;
}
}
maxObjSize = maxObjSize / MapMagic.instance.terrainSize * MapMagic.instance.resolution; //transforming to map-space
maxRadius = radius * (1 - sizeFactor) + radius * maxObjSize * sizeFactor;
}
//preparing procedural matrices
Matrix noiseMatrix = new Matrix(new CoordRect(0, 0, maxRadius * 2 + 2, maxRadius * 2 + 2));
Matrix percentMatrix = new Matrix(new CoordRect(0, 0, maxRadius * 2 + 2, maxRadius * 2 + 2));
foreach (SpatialObject obj in objects.AllObjs())
{
//finding current radius
float curRadius = radius * (1 - sizeFactor) + radius * obj.size * sizeFactor;
curRadius = curRadius / MapMagic.instance.terrainSize * MapMagic.instance.resolution; //transforming to map-space
//resizing procedural matrices
CoordRect matrixSize = new CoordRect(0, 0, curRadius * 2 + 2, curRadius * 2 + 2);
noiseMatrix.ChangeRect(matrixSize);
percentMatrix.ChangeRect(matrixSize);
//apply stamp
noiseMatrix.rect.offset = new Coord((int)(obj.pos.x - curRadius - 1), (int)(obj.pos.y - curRadius - 1));
percentMatrix.rect.offset = new Coord((int)(obj.pos.x - curRadius - 1), (int)(obj.pos.y - curRadius - 1));
CoordRect intersection = CoordRect.Intersect(noiseMatrix.rect, dst.rect);
Coord min = intersection.Min; Coord max = intersection.Max;
for (int x = min.x; x < max.x; x++)
{
for (int z = min.z; z < max.z; z++)
{
float dist = Mathf.Sqrt((x - obj.pos.x + 0.5f) * (x - obj.pos.x + 0.5f) + (z - obj.pos.y + 0.5f) * (z - obj.pos.y + 0.5f));
float percent = 1f - dist / curRadius;
if (percent < 0 || dist > curRadius)
{
percent = 0;
}
percentMatrix[x, z] = percent;
}
}
//adjusting value by curve
Curve c = new Curve(curve);
for (int i = 0; i < percentMatrix.array.Length; i++)
{
percentMatrix.array[i] = c.Evaluate(percentMatrix.array[i]);
}
//adding some noise
if (useNoise)
{
NoiseGenerator.Noise(noiseMatrix, noiseSize, 0.5f, offset: Vector2.zero);
for (int x = min.x; x < max.x; x++)
{
for (int z = min.z; z < max.z; z++)
{
float val = percentMatrix[x, z];
if (val < 0.0001f)
{
continue;
}
float noise = noiseMatrix[x, z];
if (val < 0.5f)
{
noise *= val * 2;
}
else
{
noise = 1 - (1 - noise) * (1 - val) * 2;
}
percentMatrix[x, z] = noise * noiseAmount + val * (1 - noiseAmount);
}
}
}
//applying matrices
for (int x = min.x; x < max.x; x++)
{
for (int z = min.z; z < max.z; z++)
{
//float distSq = (x-obj.pos.x)*(x-obj.pos.x) + (z-obj.pos.y)*(z-obj.pos.y);
//if (distSq > radius*radius) continue;
float percent = percentMatrix[x, z];
dst[x, z] = (maxHeight? 1:obj.height) * percent + dst[x, z] * (1 - percent);
}
}
}
Matrix mask = (Matrix)maskIn.GetObject(chunk);
if (mask != null)
{
Matrix.Mask(src, dst, mask);
}
if (safeBorders != 0)
{
Matrix.SafeBorders(src, dst, safeBorders);
}
//setting output
if (chunk.stop)
{
return;
}
output.SetObject(chunk, dst);
}
public static void Noise(Matrix matrix, float size, float intensity = 1, float bias = 0, float detail = 0.5f, Vector2 offset = new Vector2(), int seed = 12345, Matrix mask = null)
{
int step = (int)(4096f / matrix.rect.size.x);
int totalSeedX = ((int)offset.x + MapMagic.instance.seed + seed * 7) % 77777;
int totalSeedZ = ((int)offset.y + MapMagic.instance.seed + seed * 3) % 73333;
//get number of iterations
int numIterations = 1; //max size iteration included
float tempSize = size;
for (int i = 0; i < 100; i++)
{
tempSize = tempSize / 2;
if (tempSize < 1)
{
break;
}
numIterations++;
}
//making some noise
Coord min = matrix.rect.Min; Coord max = matrix.rect.Max;
for (int x = min.x; x < max.x; x++)
{
for (int z = min.z; z < max.z; z++)
{
float result = 0.5f;
float curSize = size * 10;
float curAmount = 1;
//applying noise
for (int i = 0; i < numIterations; i++)
{
float perlin = Mathf.PerlinNoise(
(x + totalSeedX + 1000 * (i + 1)) * step / (curSize + 1),
(z + totalSeedZ + 100 * i) * step / (curSize + 1));
perlin = (perlin - 0.5f) * curAmount + 0.5f;
//applying overlay
if (perlin > 0.5f)
{
result = 1 - 2 * (1 - result) * (1 - perlin);
}
else
{
result = 2 * perlin * result;
}
curSize *= 0.5f;
curAmount *= detail; //detail is 0.5 by default
}
//apply contrast and bias
result = result * intensity;
result -= 0 * (1 - bias) + (intensity - 1) * bias; //0.5f - intensity*bias;
if (result < 0)
{
result = 0;
}
if (result > 1)
{
result = 1;
}
if (mask == null)
{
matrix[x, z] += result;
}
else
{
matrix[x, z] += result * mask[x, z];
}
}
}
}
public override void Generate(Chunk chunk, Biome biome = null)
{
Matrix matrix = (Matrix)input.GetObject(chunk); if (matrix != null)
{
matrix = matrix.Copy(null);
}
if (matrix == null)
{
matrix = chunk.defaultMatrix;
}
Matrix mask = (Matrix)maskIn.GetObject(chunk);
if (chunk.stop)
{
return;
}
if (!enabled || intensity == 0 || cellCount == 0)
{
output.SetObject(chunk, matrix); return;
}
//NoiseGenerator.Noise(matrix,200,0.5f,Vector2.zero);
//matrix.Multiply(amount);
InstanceRandom random = new InstanceRandom(MapMagic.instance.seed + seed);
//creating point matrix
float cellSize = 1f * matrix.rect.size.x / cellCount;
Matrix2 <Vector3> points = new Matrix2 <Vector3>(new CoordRect(0, 0, cellCount + 2, cellCount + 2));
points.rect.offset = new Coord(-1, -1);
Coord matrixSpaceOffset = new Coord((int)(matrix.rect.offset.x / cellSize), (int)(matrix.rect.offset.z / cellSize));
//scattering points
for (int x = -1; x < points.rect.size.x - 1; x++)
{
for (int z = -1; z < points.rect.size.z - 1; z++)
{
Vector3 randomPoint = new Vector3(x + random.CoordinateRandom(x + matrixSpaceOffset.x, z + matrixSpaceOffset.z), 0, z + random.NextCoordinateRandom());
Vector3 centerPoint = new Vector3(x + 0.5f, 0, z + 0.5f);
Vector3 point = randomPoint * (1 - uniformity) + centerPoint * uniformity;
point = point * cellSize + new Vector3(matrix.rect.offset.x, 0, matrix.rect.offset.z);
point.y = random.NextCoordinateRandom();
points[x, z] = point;
}
}
Coord min = matrix.rect.Min; Coord max = matrix.rect.Max;
for (int x = min.x; x < max.x; x++)
{
for (int z = min.z; z < max.z; z++)
{
//finding current cell
Coord cell = new Coord((int)((x - matrix.rect.offset.x) / cellSize), (int)((z - matrix.rect.offset.z) / cellSize));
//finding min dist
float minDist = 200000000; float secondMinDist = 200000000;
float minHeight = 0; //float secondMinHeight = 0;
for (int ix = -1; ix <= 1; ix++)
{
for (int iz = -1; iz <= 1; iz++)
{
Coord nearCell = new Coord(cell.x + ix, cell.z + iz);
//if (!points.rect.CheckInRange(nearCell)) continue; //no need to perform test as points have 1-cell border around matrix
Vector3 point = points[nearCell];
float dist = (x - point.x) * (x - point.x) + (z - point.z) * (z - point.z);
if (dist < minDist)
{
secondMinDist = minDist; minDist = dist;
minHeight = point.y;
}
else if (dist < secondMinDist)
{
secondMinDist = dist;
}
}
}
float val = 0;
switch (blendType)
{
case BlendType.flat: val = minHeight; break;
case BlendType.closest: val = minDist / (MapMagic.instance.resolution * 16); break;
case BlendType.secondClosest: val = secondMinDist / (MapMagic.instance.resolution * 16); break;
case BlendType.cellular: val = (secondMinDist - minDist) / (MapMagic.instance.resolution * 16); break;
case BlendType.organic: val = (secondMinDist + minDist) / 2 / (MapMagic.instance.resolution * 16); break;
}
if (mask == null)
{
matrix[x, z] += val * intensity;
}
else
{
matrix[x, z] += val * intensity * mask[x, z];
}
}
}
if (chunk.stop)
{
return; //do not write object is generating is stopped
}
output.SetObject(chunk, matrix);
}
public static void Process(CoordRect rect, Chunk.Results results, GeneratorsAsset gens, Chunk.Size terrainSize, Func <float, bool> stop = null)
{
#if VOXELAND
if (stop != null && stop(0))
{
return;
}
if (voxeland == null)
{
return;
}
//finding area by rect offset
Coord areaCoord = Coord.PickCell(rect.offset.x, rect.offset.z, voxeland.data.areaSize);
Voxeland5.Data.Area area = voxeland.data.areas[areaCoord.x, areaCoord.z];
//clearing grass
area.ClearGrass();
//preparing random
//Noise noise = new Noise(12345); //to switch grass depending on it's opacity
//processing
foreach (VoxelandGrassOutput gen in gens.GeneratorsOfType <VoxelandGrassOutput>(onlyEnabled:true, checkBiomes:true))
{
//reading output directly
if (stop != null && stop(0))
{
return; //checking stop before reading output
}
//loading biome matrix
Matrix biomeMask = null;
if (gen.biome != null)
{
object biomeMaskObj = gen.biome.mask.GetObject(results);
if (biomeMaskObj == null)
{
continue; //adding nothing if biome has no mask
}
biomeMask = (Matrix)biomeMaskObj;
if (biomeMask == null)
{
continue;
}
if (biomeMask.IsEmpty())
{
continue; //optimizing empty biomes
}
}
//iterating layers
for (int l = 0; l < gen.layers.Length; l++)
{
Layer layer = gen.layers[l];
//loading inputs
Matrix src = (Matrix)layer.input.GetObject(results);
if (src == null)
{
continue;
}
//multiplying with biome mask - in SetGrassLayer
//apply
//area.SetGrassLayer(src, (byte)l, layer.density, noise:noise, layerNum:l, mask:biomeMask);
area.SetGrassLayer(src.rect.offset.x, src.rect.offset.z, src.rect.size.x, src.array, (byte)l, layer.density, l, biomeMask == null? null : biomeMask.array);
}
}
//pushing to apply
if (stop != null && stop(0))
{
return;
}
results.apply.CheckAdd(typeof(VoxelandOutput), null, replace: true);
#endif
}
public override void Generate(Chunk chunk, Biome biome = null)
{
if (!enabled || chunk.stop)
{
return;
}
CoordRect scaledRect = new CoordRect(
(int)(offset.x * MapMagic.instance.resolution / MapMagic.instance.terrainSize),
(int)(offset.y * MapMagic.instance.resolution / MapMagic.instance.terrainSize),
(int)(MapMagic.instance.resolution * scale),
(int)(MapMagic.instance.resolution * scale));
Matrix stampMatrix = new Matrix(scaledRect);
float gradientStep = 1f / stampMatrix.rect.size.x;
Coord center = scaledRect.Center;
float radius = stampMatrix.rect.size.x / 2f;
Coord min = stampMatrix.rect.Min; Coord max = stampMatrix.rect.Max;
switch (type)
{
case FormType.GradientX:
for (int x = min.x; x < max.x; x++)
{
for (int z = min.z; z < max.z; z++)
{
stampMatrix[x, z] = x * gradientStep;
}
}
break;
case FormType.GradientZ:
for (int x = min.x; x < max.x; x++)
{
for (int z = min.z; z < max.z; z++)
{
stampMatrix[x, z] = z * gradientStep;
}
}
break;
case FormType.Pyramid:
for (int x = min.x; x < max.x; x++)
{
for (int z = min.z; z < max.z; z++)
{
float valX = x * gradientStep; if (valX > 1 - valX)
{
valX = 1 - valX;
}
float valZ = z * gradientStep; if (valZ > 1 - valZ)
{
valZ = 1 - valZ;
}
stampMatrix[x, z] = valX < valZ? valX * 2 : valZ * 2;
}
}
break;
case FormType.Cone:
for (int x = min.x; x < max.x; x++)
{
for (int z = min.z; z < max.z; z++)
{
float val = 1 - (Coord.Distance(new Coord(x, z), center) / radius);
if (val < 0)
{
val = 0;
}
stampMatrix[x, z] = val;
}
}
break;
}
Matrix matrix = chunk.defaultMatrix;
matrix.Replicate(stampMatrix, tile: tile);
matrix.Multiply(intensity);
//if (tile) textureMatrix.FromTextureTiled(texture);
//else textureMatrix.FromTexture(texture);
//if (!Mathf.Approximately(scale,1)) textureMatrix = textureMatrix.Resize(matrix.rect, result:matrix);
if (chunk.stop)
{
return;
}
output.SetObject(chunk, matrix);
}
public static void Process(CoordRect rect, Chunk.Results results, GeneratorsAsset gens, Chunk.Size terrainSize, Func <float, bool> stop = null)
{
#if VOXELAND
if (stop != null && stop(0))
{
return;
}
if (voxeland == null)
{
return;
}
//TODO get height factor
int heightFactor = 200;
//finding area by rect offset
Coord areaCoord = Coord.PickCell(rect.offset.x, rect.offset.z, voxeland.data.areaSize);
Voxeland5.Data.Area area = voxeland.data.areas[areaCoord.x, areaCoord.z];
//clearing objects
area.ClearObjects();
//preparing random
Noise noise = new Noise(12345); //to disable biome objects
//processing
foreach (VoxelandObjectsOutput gen in gens.GeneratorsOfType <VoxelandObjectsOutput>(onlyEnabled:true, checkBiomes:true))
{
//reading output directly
//Output output = gen.areaOutput;
if (stop != null && stop(0))
{
return; //checking stop before reading output
}
//if (!results.results.ContainsKey(output)) continue;
//Voxeland5.Data.Area genArea = (Voxeland5.Data.Area)results.results[output];
//loading biome matrix
Matrix biomeMask = null;
if (gen.biome != null)
{
object biomeMaskObj = gen.biome.mask.GetObject(results);
if (biomeMaskObj == null)
{
continue; //adding nothing if biome has no mask
}
biomeMask = (Matrix)biomeMaskObj;
if (biomeMask == null)
{
continue;
}
if (biomeMask.IsEmpty())
{
continue; //optimizing empty biomes
}
}
//iterating layers
for (int l = 0; l < gen.layers.Length; l++)
{
Layer layer = gen.layers[l];
//loading inputs
SpatialHash src = (SpatialHash)layer.input.GetObject(results);
if (src == null)
{
continue;
}
foreach (SpatialObject obj in src.AllObjs())
{
int objX = (int)(obj.pos.x + 0.5f);
int objZ = (int)(obj.pos.y + 0.5f);
//biome masking
float biomeVal = 1;
if (gen.biome != null)
{
if (biomeMask == null)
{
biomeVal = 0;
}
else
{
biomeVal = biomeMask[objX, objZ];
}
}
if (biomeVal < noise.Random(objX, objZ))
{
continue;
}
//flooring
float terrainHeight = layer.relativeHeight? results.heights[objX, objZ] : 0;
int objHeight = (int)((obj.height + terrainHeight) * heightFactor + 0.5f);
//area.AddObject(new CoordDir(objX, objHeight, objZ), (short)l);
area.AddObject(objX, objHeight, objZ, 0, (short)l);
}
}
}
//pushing to apply
if (stop != null && stop(0))
{
return;
}
results.apply.CheckAdd(typeof(VoxelandOutput), null, replace: true);
#endif
}
public static void Process(CoordRect rect, Chunk.Results results, GeneratorsAsset gens, Chunk.Size terrainSize, Func <float, bool> stop = null)
{
#if VOXELAND
if (stop != null && stop(0))
{
return;
}
if (voxeland == null)
{
return;
}
//TODO get height factor
int heightFactor = 200;
//finding area by rect offset
Coord areaCoord = Coord.PickCell(rect.offset.x, rect.offset.z, voxeland.data.areaSize);
Voxeland5.Data.Area area = voxeland.data.areas[areaCoord.x, areaCoord.z];
//clearing area
area.ClearLand();
//finding a list of areas and their opacities
List <Voxeland5.Data.Area> areas = new List <Voxeland5.Data.Area>();
List <Matrix> opacities = new List <Matrix>();
foreach (VoxelandOutput gen in gens.GeneratorsOfType <VoxelandOutput>(onlyEnabled:true, checkBiomes:true))
{
//reading output directly
Output output = gen.areaOutput;
if (stop != null && stop(0))
{
return; //checking stop before reading output
}
if (!results.results.ContainsKey(output))
{
continue;
}
Voxeland5.Data.Area genArea = (Voxeland5.Data.Area)results.results[output];
//loading biome matrix
Matrix biomeMask = null;
if (gen.biome != null)
{
object biomeMaskObj = gen.biome.mask.GetObject(results);
if (biomeMaskObj == null)
{
continue; //adding nothing if biome has no mask
}
biomeMask = (Matrix)biomeMaskObj;
if (biomeMask == null)
{
continue;
}
if (biomeMask.IsEmpty())
{
continue; //optimizing empty biomes
}
}
areas.Add(genArea);
opacities.Add(biomeMask);
}
//merge areas using biome mask
if (areas.Count >= 2)
//area.MixAreas(areas.ToArray(), opacities.ToArray());
{
float[][] opacityArrays = new float[opacities.Count][];
for (int i = 0; i < opacityArrays.Length; i++)
{
if (opacities[i] != null)
{
opacityArrays[i] = opacities[i].array;
}
}
area.MixAreas(areas.ToArray(), rect.offset.x, rect.offset.z, rect.size.x, opacityArrays);
}
else
{
Voxeland5.Data.Area.CopyLand(areas[0], area);
}
//reading heights
if (results.heights == null || results.heights.rect.size.x != rect.size.x)
{
results.heights = new Matrix(rect);
}
if (results.heights.rect != rect)
{
results.heights.Resize(rect);
}
results.heights.Clear();
for (int x = 0; x < results.heights.rect.size.x; x++)
{
for (int z = 0; z < results.heights.rect.size.z; z++)
{
results.heights[x + results.heights.rect.offset.x, z + results.heights.rect.offset.z] = 1f * area.lines[x].columns[z].topLevel / heightFactor;
}
}
//pushing to apply
if (stop != null && stop(0))
{
return;
}
results.apply.CheckAdd(typeof(VoxelandOutput), null, replace: true);
#endif
}
public IEnumerator Apply(MapMagic.CoordRect rect, Terrain terrain, object dataBox, Func <float, bool> stop = null)
{
TupleSet <float[, , ], SplatPrototypeWrapper[]> splatsTuple = (TupleSet <float[, , ], SplatPrototypeWrapper[]>)dataBox;
float[,,] splats3D = splatsTuple.item1;
SplatPrototypeWrapper[] prototypes = splatsTuple.item2;
if (splats3D.GetLength(2) == 0)
{
Purge(rect, terrain); yield break;
}
//TerrainData data = terrain.terrainData;
//setting resolution
//int size = splats3D.GetLength(0);
//if (data.alphamapResolution != size) data.alphamapResolution = size;
//checking prototypes texture
for (int i = 0; i < prototypes.Length; i++)
{
if (prototypes[i].Texture == null)
{
prototypes[i].Texture = defaultTex;
}
}
yield return(null);
//welding
if (MapMagic.MapMagic.instance != null && MapMagic.MapMagic.instance.splatsWeldMargins != 0)
{
MapMagic.Coord coord = MapMagic.Coord.PickCell(rect.offset, MapMagic.MapMagic.instance.resolution);
//Chunk chunk = MapMagic.MapMagic.instance.chunks[coord.x, coord.z];
Chunk neigPrevX = MapMagic.MapMagic.instance.chunks[coord.x - 1, coord.z];
if (neigPrevX != null && neigPrevX.worker.ready)
{
WeldTerrains.WeldSplatToPrevX(ref splats3D, neigPrevX.terrain, MapMagic.MapMagic.instance.splatsWeldMargins);
}
Chunk neigNextX = MapMagic.MapMagic.instance.chunks[coord.x + 1, coord.z];
if (neigNextX != null && neigNextX.worker.ready)
{
WeldTerrains.WeldSplatToNextX(ref splats3D, neigNextX.terrain, MapMagic.MapMagic.instance.splatsWeldMargins);
}
Chunk neigPrevZ = MapMagic.MapMagic.instance.chunks[coord.x, coord.z - 1];
if (neigPrevZ != null && neigPrevZ.worker.ready)
{
WeldTerrains.WeldSplatToPrevZ(ref splats3D, neigPrevZ.terrain, MapMagic.MapMagic.instance.splatsWeldMargins);
}
Chunk neigNextZ = MapMagic.MapMagic.instance.chunks[coord.x, coord.z + 1];
if (neigNextZ != null && neigNextZ.worker.ready)
{
WeldTerrains.WeldSplatToNextZ(ref splats3D, neigNextZ.terrain, MapMagic.MapMagic.instance.splatsWeldMargins);
}
}
yield return(null);
terrain.terrainData.splatPrototypes = new[] { new SplatPrototype()
{
texture = defaultTex
} }; // To stop MapMagic purging what we're doing here alter on...
var wrapper = terrain.gameObject.GetOrAddComponent <TerrainWrapper>();
var MMTerrainLayer = wrapper.GetLayer <MMTerrainLayer>(LayerName, false, true);
MMTerrainLayer.SplatData.Clear();
var splatWidth = splats3D.GetLength(0);
var splatHeight = splats3D.GetLength(1);
if (terrain.terrainData.alphamapResolution != splatWidth)
{
Debug.Log("Set alphamapResolution to " + splatWidth);
terrain.terrainData.alphamapResolution = splatWidth;
}
var data = new float[splatWidth, splatHeight];
for (int i = 0; i < prototypes.Length; i++)
{
var splatPrototypeWrapper = prototypes[i];
for (var u = 0; u < splatWidth; ++u)
{
for (var v = 0; v < splatHeight; ++v)
{
data[v, u] = splats3D[u, v, i];
}
}
MMTerrainLayer.SetSplatmap(splatPrototypeWrapper, 0, 0, data, splatWidth);
}
global::MapMagic.MapMagic.OnApplyCompleted -= MapMagicIntegrationUtilities.MapMagicOnOnApplyCompleted;
global::MapMagic.MapMagic.OnApplyCompleted += MapMagicIntegrationUtilities.MapMagicOnOnApplyCompleted;
wrapper.SetDirtyAbove(MMTerrainLayer);
yield return(null);
}
static void DrawMatrices()
{
//refreshing matrices if needed
if (RefreshMatricesNeeded())
{
RefreshMatrices();
}
//getting pixel size
float pixelSize = GetPixelSize();
//preparing shader
Shader previewShader = MapMagic.instance.previewShader; //Shader.Find("MapMagic/TerrainPreview");
//apply matrix textures to all objects
foreach (Transform tfm in mapMagic.Transforms())
{
MeshRenderer renderer = tfm.GetComponent <MeshRenderer>();
Terrain terrain = tfm.GetComponent <Terrain>();
if (renderer == null && terrain == null)
{
continue;
}
//finding object rect
Rect worldRect = new Rect(0, 0, 0, 0);
if (renderer != null)
{
worldRect = new Rect(renderer.bounds.min.x, renderer.bounds.min.z, renderer.bounds.size.x, renderer.bounds.size.z);
}
else if (terrain != null)
{
worldRect = new Rect(terrain.transform.localPosition.x, terrain.transform.localPosition.z, terrain.terrainData.size.x, terrain.terrainData.size.z);
}
CoordRect matrixRect = CoordRect.PickIntersectingCellsByPos(worldRect, pixelSize);
//finding a matrix/texture that object should use
Coord center = matrixRect.Center;
foreach (KeyValuePair <Matrix, Texture2D> kvp in matrices)
{
Matrix matrix = kvp.Key;
// Using the matrix that contains center - it would be the biggest intersection
if (matrix.rect.Contains(center.x, center.z))
{
Texture2D texture = kvp.Value;
//assigning material
Material material = null;
if (renderer != null)
{
if (renderer.sharedMaterial.shader != previewShader)
{
if (!originalMaterials.ContainsKey(tfm))
{
originalMaterials.Add(tfm, renderer.sharedMaterial);
}
renderer.sharedMaterial = new Material(previewShader);
}
material = renderer.sharedMaterial;
}
else if (terrain != null)
{
#if UNITY_2019_2_OR_NEWER
if (terrain.materialTemplate == null || terrain.materialTemplate.shader != previewShader)
{
if (!originalMaterials.ContainsKey(tfm))
{
originalMaterials.Add(tfm, terrain.materialTemplate);
}
else
{
originalMaterials[tfm] = terrain.materialTemplate;
}
terrain.materialTemplate = new Material(previewShader);
}
#else
if (terrain.materialTemplate == null || terrain.materialTemplate.shader != previewShader)
{
if (terrain.materialType == Terrain.MaterialType.Custom && !originalMaterials.ContainsKey(tfm))
{
originalMaterials.Add(tfm, terrain.materialTemplate);
}
terrain.materialTemplate = new Material(previewShader);
}
terrain.materialType = Terrain.MaterialType.Custom;
#endif
material = terrain.materialTemplate;
}
//assigning texture and params
material.name = tfm.name + " Preview";
//calculate parent MM object offset
//Vector3 offset = tfm.parent.position / (worldRect.size.x/matrix.rect.size.x); // /pixelsize
material.SetTexture("_Preview", texture);
material.SetVector("_Rect", new Vector4(matrix.rect.offset.x, matrix.rect.offset.z, matrix.rect.size.x, matrix.rect.size.z));
material.SetFloat("_Scale", pixelSize);
break; //interrupting when texture assigned (to center)
}
}
}
}
public IEnumerator Apply(MapMagic.CoordRect rect, Terrain terrain, object dataBox, Func <float, bool> stop = null)
{
//init heights
#if UN_MapMagic
#if WDEBUG
Profiler.BeginSample("UNature");
#endif
uNatureHeightTuple heightTuple;
float[,] heights2D;
if (FoliageCore_MainManager.instance != null)
{
heightTuple = (uNatureHeightTuple)dataBox; // get data
heights2D = heightTuple.normalizedHeights;
UNMapMagic_Manager.ApplyHeightOutput(heightTuple, terrain);
}
else
{
//Debug.LogError("uNature_MapMagic extension is enabled but no foliage manager exists on the scene.");
//yield break;
heights2D = (float[, ])dataBox;
}
#if WDEBUG
Profiler.EndSample();
#endif
#else
float[,] heights2D = (float[, ])dataBox;
#endif
heights2D = heights2D.Flip();
//quick lod apply
/*if (chunk.lod)
* {
* //if (chunk.lodTerrain == null) { chunk.lodTerrain = (MapMagic.instance.transform.AddChild("Terrain " + chunk.coord.x + "," + chunk.coord.z + " LOD")).gameObject.AddComponent<Terrain>(); chunk.lodTerrain.terrainData = new TerrainData(); }
* if (chunk.lodTerrain.terrainData==null) chunk.lodTerrain.terrainData = new TerrainData();
*
* chunk.lodTerrain.Resize(heights2D.GetLength(0), new Vector3(MapMagic.instance.terrainSize, MapMagic.instance.terrainHeight, MapMagic.instance.terrainSize));
* chunk.lodTerrain.terrainData.SetHeightsDelayLOD(0,0,heights2D);
*
* yield break;
* }*/
//determining data
if (terrain == null || terrain.terrainData == null)
{
yield break; //chunk removed during apply
}
TerrainData data = terrain.terrainData;
//resizing terrain (standard terrain resize is extremely slow. Even when creating a new terrain)
Vector3 terrainSize = terrain.terrainData.size; //new Vector3(MapMagic.instance.terrainSize, MapMagic.instance.terrainHeight, MapMagic.instance.terrainSize);
int terrainResolution = heights2D.GetLength(0); //heights2D[0].GetLength(0);
if ((data.size - terrainSize).sqrMagnitude > 0.01f || data.heightmapResolution != terrainResolution)
{
if (terrainResolution <= 64) //brute force
{
data.heightmapResolution = terrainResolution;
data.size = new Vector3(terrainSize.x, terrainSize.y, terrainSize.z);
}
else //setting res 64, re-scaling to 1/64, and then changing res
{
data.heightmapResolution = 65;
terrain.Flush(); //otherwise unity crushes without an error
int resFactor = (terrainResolution - 1) / 64;
data.size = new Vector3(terrainSize.x / resFactor, terrainSize.y, terrainSize.z / resFactor);
data.heightmapResolution = terrainResolution;
}
}
yield return(null);
var heightSize = heights2D.GetLength(0);
for (int x = 0; x < heightSize - 1; x++)
{
for (int z = 0; z < heightSize - 1; z++)
{
heights2D[z, x] = Mathf.Clamp01(heights2D[z, x]);
}
}
var wrapper = terrain.gameObject.GetOrAddComponent <TerrainWrapper>();
var MMTerrainLayer = wrapper.GetLayer <MMTerrainLayer>(LayerName, false, true);
MMTerrainLayer.SetHeights(0, 0, heights2D, MapMagic.MapMagic.instance.resolution + 1);
_pendingWrappers.Remove(rect);
//welding
if (MapMagic.MapMagic.instance != null && MapMagic.MapMagic.instance.heightWeldMargins != 0)
{
MapMagic.Coord coord = MapMagic.Coord.PickCell(rect.offset, MapMagic.MapMagic.instance.resolution);
Chunk chunk = MapMagic.MapMagic.instance.chunks[coord.x, coord.z];
Chunk neigPrevX = MapMagic.MapMagic.instance.chunks[coord.x - 1, coord.z];
if (neigPrevX != null && !_pendingWrappers.Contains(neigPrevX.rect) && neigPrevX.terrain && neigPrevX.terrain.terrainData.heightmapResolution == terrainResolution)
{
var neighbourWrapper = neigPrevX.terrain.GetComponent <TerrainWrapper>();
if (neigPrevX.worker.ready && neighbourWrapper)
{
WeldTerrains.WeldToPrevZ(ref heights2D, neighbourWrapper, MapMagic.MapMagic.instance.heightWeldMargins);
}
//WeldTerrains.WeldToPrevX(ref heights2D, neighbourWrapper, MapMagic.MapMagic.instance.heightWeldMargins);
Chunk.SetNeigsX(neigPrevX, chunk);
}
Chunk neigNextX = MapMagic.MapMagic.instance.chunks[coord.x + 1, coord.z];
if (neigNextX != null && !_pendingWrappers.Contains(neigNextX.rect) && neigNextX.terrain.terrainData.heightmapResolution == terrainResolution)
{
var neighbourWrapper = neigNextX.terrain.GetComponent <TerrainWrapper>();
if (neigNextX.worker.ready && neighbourWrapper)
{
WeldTerrains.WeldToNextZ(ref heights2D, neighbourWrapper, MapMagic.MapMagic.instance.heightWeldMargins);
}
//WeldTerrains.WeldToNextX(ref heights2D, neighbourWrapper, MapMagic.MapMagic.instance.heightWeldMargins);
Chunk.SetNeigsX(chunk, neigNextX);
}
Chunk neigPrevZ = MapMagic.MapMagic.instance.chunks[coord.x, coord.z - 1];
if (neigPrevZ != null && !_pendingWrappers.Contains(neigPrevZ.rect) && neigPrevZ.terrain.terrainData.heightmapResolution == terrainResolution)
{
var neighbourWrapper = neigPrevZ.terrain.GetComponent <TerrainWrapper>();
if (neigPrevZ.worker.ready && neighbourWrapper)
{
//WeldTerrains.WeldToNextX(ref heights2D, neighbourWrapper, MapMagic.MapMagic.instance.heightWeldMargins);
WeldTerrains.WeldToPrevX(ref heights2D, neighbourWrapper, MapMagic.MapMagic.instance.heightWeldMargins);
}
Chunk.SetNeigsZ(neigPrevZ, chunk);
}
Chunk neigNextZ = MapMagic.MapMagic.instance.chunks[coord.x, coord.z + 1];
if (neigNextZ != null && !_pendingWrappers.Contains(neigNextZ.rect) && neigNextZ.terrain.terrainData.heightmapResolution == terrainResolution)
{
var neighbourWrapper = neigNextZ.terrain.GetComponent <TerrainWrapper>();
if (neigNextZ.worker.ready && neighbourWrapper)
{
//WeldTerrains.WeldToPrevX(ref heights2D, neighbourWrapper, MapMagic.MapMagic.instance.heightWeldMargins);
WeldTerrains.WeldToNextX(ref heights2D, neighbourWrapper, MapMagic.MapMagic.instance.heightWeldMargins);
}
Chunk.SetNeigsZ(chunk, neigNextZ);
}
}
yield return(null);
MMTerrainLayer.SetHeights(0, 0, heights2D, MapMagic.MapMagic.instance.resolution + 1);
global::MapMagic.MapMagic.OnApplyCompleted -= MapMagicIntegrationUtilities.MapMagicOnOnApplyCompleted;
global::MapMagic.MapMagic.OnApplyCompleted += MapMagicIntegrationUtilities.MapMagicOnOnApplyCompleted;
wrapper.SetDirtyAbove(MMTerrainLayer);
yield return(null);
}
