public void PrepareGenerators ()
{
if (generatorsPrepared) return;
foreach (TextureInput tin in gens.GeneratorsOfType<TextureInput>()) tin.CheckLoadTexture();
//more will follow
generatorsPrepared = true;
}
public void Update ()
{
//checking if instance already exists and disabling if it is another mm
if (instance != null && instance != this) { Debug.LogError("MapMagic object already present in scene. Disabling duplicate"); this.enabled = false; return; }
//loading old non-asset data
if (gens == null)
{
if (serializer != null && serializer.entities != null && serializer.entities.Count != 0)
{
Debug.Log("MapMagic: Loading outdated scene format. Please check node consistency and re-save the scene.");
LoadOldNonAssetData();
serializer = null;
}
else Debug.Log("MapMagic: Could not find the proper graph data. Please assign it manually.");
}
//checking gens asset
if (gens == null) gens = ScriptableObject.CreateInstance<GeneratorsAsset>();
//finding camera positions
Vector3[] camPoses = GetCamPoses();
if (camPoses.Length==0) return;
//displaying debug range
if (guiDebug && !isEditor)
for (int c=0; c<camPoses.Length; c++)
transform.TransformPoint(camPoses[c]).DrawDebug(generateRange, Color.green);
//deploying terrain matrix
if (!isEditor && generateInfinite) terrains.Deploy(camPoses, allowMove:true);
//enabling/disabling, switching lods, starting threads
terrains.SwitchState(camPoses);
//transforming cam poses to coords
Coord[] camCoords = GetCamCoords();
if (camCoords.Length==0) return;
//calculating number of running threads and checking a need to prepare generators
runningThreadsCount = 0;
bool prepareGenerators = false;
foreach (Chunk tw in terrains.Objects())
{
if (tw.running) runningThreadsCount++;
if (tw.start) prepareGenerators = true; //if any of chunks started this frame
}
//preparing generators
if (prepareGenerators)
{
foreach (TextureInput tin in gens.GeneratorsOfType<TextureInput>()) tin.CheckLoadTexture();
}
//updating chunks
foreach (Chunk tw in terrains.ObjectsFromCoords(camCoords)) tw.Update();
}
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 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 override void OnGUI (GeneratorsAsset gens)
{
#if __MEGASPLAT__
layout.fieldSize = 0.5f;
//finding texture list from other generators
if (textureList == null)
foreach (MegaSplatOutput gen in gens.GeneratorsOfType<MegaSplatOutput>(onlyEnabled: true, checkBiomes: true))
if (gen.textureList != null) textureList = gen.textureList;
//wrong material and settings warnings
if (MapMagic.instance.showBaseMap)
{
layout.Par(30);
layout.Label("Show Base Map is turned on in Settings.", rect:layout.Inset(0.8f), helpbox:true);
if (layout.Button("Fix",rect:layout.Inset(0.2f))) MapMagic.instance.showBaseMap = false;
}
if (MapMagic.instance.terrainMaterialType != Terrain.MaterialType.Custom)
{
layout.Par(30);
layout.Label("Material Type is not switched to Custom.", rect:layout.Inset(0.8f), helpbox:true);
if (layout.Button("Fix",rect:layout.Inset(0.2f)))
{
MapMagic.instance.terrainMaterialType = Terrain.MaterialType.Custom;
foreach (Chunk tw in MapMagic.instance.chunks.All()) tw.SetSettings();
}
}
if (MapMagic.instance.customTerrainMaterial == null || !MapMagic.instance.customTerrainMaterial.shader.name.Contains("MegaSplat"))
{
layout.Par(42);
layout.Label("No MegaSplat material is assigned as Custom Material in Terrain Settings.", rect:layout.Inset(), helpbox:true);
}
if (MapMagic.instance.customTerrainMaterial != null)
{
if (!MapMagic.instance.customTerrainMaterial.IsKeywordEnabled("_TERRAIN") || !MapMagic.instance.customTerrainMaterial.HasProperty("_SplatControl"))
{
layout.Par(42);
layout.Label("Material must use a MegaSplat shader set to Terrain.", rect:layout.Inset(), helpbox:true);
}
if (MapMagic.instance.customTerrainMaterial.GetTexture("_Diffuse") == null)
{
layout.Par(42);
layout.Label("Material does not have texture arrays assigned, please assign them.", rect:layout.Inset(), helpbox:true);
}
}
/*if (!MapMagic.instance.materialTemplateMode)
{
layout.Par(30);
layout.Label("Material Template Mode is off.", rect:layout.Inset(0.8f), helpbox:true);
if (layout.Button("Fix",rect:layout.Inset(0.2f))) MapMagic.instance.materialTemplateMode = true;
}*/
if (MapMagic.instance.assignCustomTerrainMaterial)
{
layout.Par(30);
layout.Label("Assign Custom Material is turned on.", rect:layout.Inset(0.8f), helpbox:true);
if (layout.Button("Fix",rect:layout.Inset(0.2f)))
{
MapMagic.instance.assignCustomTerrainMaterial = false;
}
}
if (textureList == null || textureList.clusters == null || textureList.clusters.Length <= 0)
{
layout.Par(30);
layout.Label("Please assign textures and list with clusters below:", rect:layout.Inset(), helpbox:true);
layout.Field<MegaSplatTextureList>(ref textureList, "TextureList");
foreach(Input input in Inputs()) input.link = null;
return;
}
//drawing texture list field
layout.Field<MegaSplatTextureList>(ref textureList, "TextureList");
//setting all of the generators list to this one
if (layout.change)
foreach (MegaSplatOutput gen in gens.GeneratorsOfType<MegaSplatOutput>(onlyEnabled: true, checkBiomes: true))
gen.textureList = textureList;
//noise field
layout.Par(5);
layout.Field<float>(ref clusterNoiseScale, "Noise Scale");
layout.Toggle(ref smoothFallof, "Smooth Fallof");
//texture format
layout.Par(5);
layout.Toggle(ref MegaSplatOutput.formatARGB, "ARGB (since MS 1.14)");
//gathering cluster names
if (clusterNames.Length != textureList.clusters.Length)
clusterNames = new string[textureList.clusters.Length];
for (int i=0; i<clusterNames.Length; i++)
clusterNames[i] = textureList.clusters[i].name;
//drawing layers
layout.Par(5);
layout.Label("Layers:"); //needed to reset label bold style
layout.margin = 20;
layout.rightMargin = 20;
for (int i=baseLayers.Length-1; i>=0; i--)
{
if (baseLayers[i] == null)
baseLayers[i] = new Layer();
if (layout.DrawWithBackground(OnLayerGUI, active:i==selected, num:i, frameDisabled:false)) selected = i;
}
layout.Par(3); layout.Par();
layout.DrawArrayAdd(ref baseLayers, ref selected, layout.Inset(0.25f));
layout.DrawArrayRemove(ref baseLayers, ref selected, layout.Inset(0.25f));
layout.DrawArrayUp(ref baseLayers, ref selected, layout.Inset(0.25f), reverseOrder:true);
layout.DrawArrayDown(ref baseLayers, ref selected, layout.Inset(0.25f), reverseOrder:true);
//drawing effect layers
layout.Par(5);
layout.Par(20);
wetnessIn.DrawIcon(layout);
layout.Label("Wetness", layout.Inset());
layout.Par(20);
puddlesIn.DrawIcon(layout);
layout.Label("Puddles", layout.Inset());
layout.Par(20);
displaceDampenIn.DrawIcon(layout);
layout.Label("Displace Dampen", layout.Inset());
#else
layout.margin = 5;
layout.rightMargin = 5;
layout.Par(65);
layout.Label("MegaSplat is not installed. Please install it from the Asset Store, it's really amazing, you'll like it..\n\t Jason Booth", rect:layout.Inset(), helpbox:true);
//What about adding a link to MegaSplat asset store page? Denis
layout.Par(30);
layout.Label("Restart Unity if you have just installed it.", rect:layout.Inset(), helpbox:true);
#endif
}
public static void Process(CoordRect rect, Chunk.Results results, GeneratorsAsset gens, Chunk.Size terrainSize, Func<float,bool> stop = null)
{
#if __MEGASPLAT__
if (stop!=null && stop(0)) return;
//using the first texture list for all
MegaSplatTextureList textureList = null;
bool smoothFallof = false;
float clusterScale = 0.05f;
foreach (MegaSplatOutput gen in gens.GeneratorsOfType<MegaSplatOutput>(onlyEnabled: true, checkBiomes: true))
{
if (gen.textureList != null) textureList = gen.textureList;
smoothFallof = gen.smoothFallof;
clusterScale = gen.clusterNoiseScale;
}
//creating color arrays
MegaSplatData result = new MegaSplatData();
result.control = new Color[MapMagic.instance.resolution * MapMagic.instance.resolution];
result.param = new Color[MapMagic.instance.resolution * MapMagic.instance.resolution];
//creating all and special layers/biomes lists
List<Layer> allLayers = new List<Layer>(); //all layers count = gen num * layers num in each gen (excluding empty biomes, matrices, etc)
List<Matrix> allMatrices = new List<Matrix>();
List<Matrix> allBiomeMasks = new List<Matrix>();
List<Matrix> specialWetnessMatrices = new List<Matrix>(); //special count = number of generators (excluding empty biomes only)
List<Matrix> specialPuddlesMatrices = new List<Matrix>();
List<Matrix> specialDampeningMatrices = new List<Matrix>();
List<Matrix> specialBiomeMasks = new List<Matrix>();
//filling all layers/biomes
foreach (MegaSplatOutput gen in gens.GeneratorsOfType<MegaSplatOutput>(onlyEnabled: true, checkBiomes: true))
{
gen.textureList = textureList;
//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
}
for (int i = 0; i < gen.baseLayers.Length; i++)
{
//reading output directly
Output output = gen.baseLayers[i].output;
if (stop!=null && stop(0)) return; //checking stop before reading output
if (!results.results.ContainsKey(output)) continue;
Matrix matrix = (Matrix)results.results[output];
if (matrix.IsEmpty()) continue;
if (i >= textureList.clusters.Length)
{
Debug.LogError("Cluster out of range");
continue;
}
//adding to lists
allLayers.Add(gen.baseLayers[i]);
allMatrices.Add(matrix);
allBiomeMasks.Add(gen.biome == null ? null : biomeMask);
}
//adding special
object wetnessObj = gen.wetnessIn.GetObject(results);
specialWetnessMatrices.Add( wetnessObj!=null? (Matrix)wetnessObj : null );
object puddlesObj = gen.puddlesIn.GetObject(results);
specialPuddlesMatrices.Add( puddlesObj!=null? (Matrix)puddlesObj : null );
object dampeingObj = gen.displaceDampenIn.GetObject(results);
specialDampeningMatrices.Add( dampeingObj!=null? (Matrix)dampeingObj : null );
specialBiomeMasks.Add(gen.biome == null ? null : biomeMask);
}
//if no texture list found in any of generators - returning
if (textureList == null || allLayers.Count==0) return;
//processing
int allLayersCount = allLayers.Count;
int specialCount = specialWetnessMatrices.Count;
for (int x = 0; x<rect.size.x; x++)
for (int z = 0; z<rect.size.z; z++)
{
int pos = rect.GetPos(x + rect.offset.x, z + rect.offset.z);
// doesn't use height, normal, but I'm not sure how to get that here..
Vector3 worldPos = new Vector3(
1f * (x+rect.offset.x) / MapMagic.instance.resolution * rect.size.x,
0,
1f * (z+rect.offset.z) / MapMagic.instance.resolution * rect.size.z);
float heightRatio = results.heights!=null? results.heights.array[pos] : 0.5f; //0 is the bottom point, 1 is the maximum top
Vector3 normal = new Vector3(0,1,0);
// find highest two layers
int botIdx = 0;
int topIdx = 0;
float botWeight = 0;
float topWeight = 0;
for (int i = 0; i<allLayersCount; i++)
{
float val = allMatrices[i].array[pos];
if (allBiomeMasks[i] != null) val *= allBiomeMasks[i].array[pos];
// really want world position, Normal, and height ratio for brushes, but for now, just use x/z..
if (val > botWeight)
{
topWeight = botWeight;
topIdx = botIdx;
botWeight = val;
botIdx = i;
}
else if (val > topWeight)
{
topIdx = i;
topWeight = val;
}
}
//converting layer index to texture index
topIdx = textureList.clusters[ allLayers[topIdx].index ].GetIndex(worldPos * clusterScale, normal, heightRatio);
botIdx = textureList.clusters[ allLayers[botIdx].index ].GetIndex(worldPos * clusterScale, normal, heightRatio);
//swapping indexes to make topIdx always on top
if (botIdx > topIdx)
{
int tempIdx = topIdx;
topIdx = botIdx;
botIdx = tempIdx;
float tempWeight = topWeight;
topWeight = botWeight;
botWeight = tempWeight;
}
//finding blend
float totalWeight = topWeight + botWeight; if (totalWeight<0.01f) totalWeight = 0.01f; //Mathf.Max and Clamp are slow
float blend = botWeight / totalWeight; if (blend>1) blend = 1;
//adjusting blend curve
if (smoothFallof) blend = (Mathf.Sqrt(blend) * (1-blend)) + blend*blend*blend; //Magic secret formula! Inverse to 3*x^2 - 2*x^3
//setting color
result.control[pos] = new Color(botIdx / 255.0f, topIdx / 255.0f, 1.0f - blend, 1.0f);
//params
for (int i = 0; i<specialCount; i++)
{
float biomeVal = specialBiomeMasks[i]!=null? specialBiomeMasks[i].array[pos] : 1;
if (specialWetnessMatrices[i]!=null) result.param[pos].b = specialWetnessMatrices[i].array[pos] * biomeVal;
if (specialPuddlesMatrices[i]!=null)
{
result.param[pos].a = specialPuddlesMatrices[i].array[pos] * biomeVal;
result.param[pos].r = 0.5f;
result.param[pos].g = 0.5f;
}
if (specialDampeningMatrices[i]!=null) result.control[pos].a = specialDampeningMatrices[i].array[pos] * biomeVal;
}
}
//pushing to apply
if (stop!=null && stop(0))
return;
results.apply.CheckAdd(typeof(MegaSplatOutput), result, replace: true);
#endif
}
public static void Process(CoordRect rect, Chunk.Results results, GeneratorsAsset gens, Chunk.Size terrainSize, Func <float, bool> stop = null)
{
#if VEGETATION_STUDIO
if (stop != null && stop(0))
{
return;
}
//preparing and clearing storage
if (vetStorComponents == null || vetStorComponents.Count == 0)
{
return; //vs not used (process runs anyway)
}
PersistentVegetationStorage storage = vetStorComponents[rect];
int cellXCount = Mathf.CeilToInt(terrainSize.dimensions / cellSize);
int cellZCount = Mathf.CeilToInt(terrainSize.dimensions / cellSize);
Noise noise = new Noise(12345, permutationCount: 128); //to pick objects based on biome
//clearing all of the items
foreach (VegetationStudioOutput gen in gens.GeneratorsOfType <VegetationStudioOutput>(onlyEnabled:true, checkBiomes:true))
{
for (int b = 0; b < gen.layers.Length; b++)
{
string id = gen.package.VegetationInfoList[b].VegetationItemID;
storage.RemoveVegetationItemInstances(id, VS_MM_id);
}
break; //iterating in one generator only - they use the same layers
}
if (stop != null && stop(0))
{
return;
}
//object outputs
foreach (VegetationStudioOutput gen in gens.GeneratorsOfType <VegetationStudioOutput>(onlyEnabled:true, checkBiomes:true))
{
//gen biome mask
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 in layers
for (int b = 0; b < gen.layers.Length; b++)
{
if (stop != null && stop(0))
{
return; //checking stop before reading output
}
Layer layer = gen.layers[b];
string id = gen.package.VegetationInfoList[b].VegetationItemID;
//objects layer
if (layer.type == Layer.Type.Object)
{
//loading objects from input
SpatialHash hash = (SpatialHash)gen.layers[b].objInput.GetObject(results);
if (hash == null)
{
continue;
}
//filling instances (no need to check/add key in multidict)
foreach (SpatialObject obj in hash.AllObjs())
{
//skipping on biome not used
float biomeFactor = 0;
if (gen.biome == null)
{
biomeFactor = 1;
}
else if (biomeMask != null)
{
biomeFactor = biomeMask.GetInterpolated(obj.pos.x, obj.pos.y);
}
if (biomeFactor < 0.00001f)
{
continue;
}
float rnd;
switch (biomeBlendType)
{
case ObjectOutput.BiomeBlendType.Sharp: rnd = 0.5f; break;
case ObjectOutput.BiomeBlendType.AdditiveRandom:
case ObjectOutput.BiomeBlendType.NormalizedRandom:
rnd = noise.Random((int)obj.pos.x, (int)obj.pos.y);
if (biomeFactor > 0.5f)
{
rnd = 1 - rnd; //test
}
break;
case ObjectOutput.BiomeBlendType.Scale: rnd = 0.0f; break;
default: rnd = 0.5f; break;
}
if (biomeFactor < rnd)
{
continue;
}
//flooring
float terrainHeight = 0;
if (layer.relativeHeight && results.heights != null) //if checbox enabled and heights exist (at least one height generator is in the graph)
{
terrainHeight = results.heights.GetInterpolated(obj.pos.x, obj.pos.y);
}
if (terrainHeight > 1)
{
terrainHeight = 1;
}
//terrain-space object position
Vector3 position = new Vector3(
(obj.pos.x - hash.offset.x) / hash.size * terrainSize.dimensions,
(obj.height + terrainHeight) * terrainSize.height,
(obj.pos.y - hash.offset.y) / hash.size * terrainSize.dimensions);
//cell number
int cx = (int)(position.x / cellSize);
int cz = (int)(position.z / cellSize);
PersistentVegetationCell cell = storage.PersistentVegetationStoragePackage.PersistentVegetationCellList[cz + cx * cellXCount];
//rotation + taking terrain normal
Quaternion rotation;
float objRotation = layer.rotate ? obj.rotation % 360 : 0;
if (layer.takeTerrainNormal)
{
Vector3 terrainNormal = ObjectOutput.GetTerrainNormal(obj.pos.x, obj.pos.y, results.heights, terrainSize.height, terrainSize.pixelSize);
Vector3 sideVector = new Vector3(Mathf.Sin((obj.rotation + 90) * Mathf.Deg2Rad), 0, Mathf.Cos((obj.rotation + 90) * Mathf.Deg2Rad));
Vector3 frontVector = Vector3.Cross(sideVector, terrainNormal);
rotation = Quaternion.LookRotation(frontVector, terrainNormal);
}
else
{
rotation = objRotation.EulerToQuat();
}
//scale + biome scale mode
Vector3 scale = layer.scale ? new Vector3(layer.scaleY ? 1 : obj.size, obj.size, layer.scaleY ? 1 : obj.size) : Vector3.one;
if (biomeBlendType == ObjectOutput.BiomeBlendType.Scale && gen.biome != null)
{
float biomeVal = 1;
if (biomeMask != null)
{
biomeVal = biomeMask[obj.pos];
}
if (biomeVal < 0.001f)
{
continue; //skip zero-scaled objects
}
scale *= biomeVal;
}
//storage.AddVegetationItemInstance(id, position, scale, rotation, layer.applyMeshRotation, VS_MM_id, true);
cell.AddVegetationItemInstance(id, position, scale, rotation, VS_MM_id);
}
if (stop != null && stop(0))
{
return;
}
}
//map outputs
if (layer.type == Layer.Type.Map)
{
//reading output directly
//Output output = gen.layers[b].output;
//if (stop!=null && stop(0)) return; //checking stop before reading output
//if (!results.results.ContainsKey(output)) continue;
//Matrix matrix = (Matrix)results.results[output];
//loading from input
if (stop != null && stop(0))
{
return;
}
Matrix matrix = (Matrix)gen.layers[b].mapInput.GetObject(results);
if (matrix == null)
{
continue;
}
Matrix heights = results.heights; //get heights before the chunk is removed
//setting bush by bush using the sample dist
float sampleDist = 1f / layer.density;
//filling
float terrainPosX = 1f * rect.offset.x / terrainSize.resolution * terrainSize.dimensions;
float terrainPosZ = 1f * rect.offset.z / terrainSize.resolution * terrainSize.dimensions;
for (int cx = 0; cx <= cellXCount - 1; cx++)
{
for (int cz = 0; cz <= cellZCount - 1; cz++)
{
Vector3 cellCorner = new Vector3(terrainPosX + (cellSize * cx), 0, terrainPosZ + (cellSize * cz));
PersistentVegetationCell cell = storage.PersistentVegetationStoragePackage.PersistentVegetationCellList[cz + cx * cellXCount];
for (float x = 0; x < cellSize; x += sampleDist)
{
for (float z = 0; z < cellSize; z += sampleDist)
{
//world position
float wx = cellSize * cx + x;
float wz = cellSize * cz + z;
//randomizing position
wx += noise.Random((int)(wx * 10), (int)(wz * 10), 2) * sampleDist - sampleDist / 2;
wz += noise.Random((int)(wx * 10), (int)(wz * 10), 3) * sampleDist - sampleDist / 2;
//map position
float mx = wx / terrainSize.dimensions * rect.size.x + rect.offset.x; // relative (0-1) position * terrain res
float mz = wz / terrainSize.dimensions * rect.size.z + rect.offset.z;
float val = matrix.GetInterpolated(mx, mz);
float biomeFactor = 0;
if (gen.biome == null)
{
biomeFactor = 1;
}
else if (biomeMask != null)
{
biomeFactor = biomeMask.GetInterpolated(mx, mz);
}
//placing object
float rnd = (noise.Random((int)(wx * 10), (int)(wz * 10)));
if (rnd < val * biomeFactor)
{
float terrainHeight = heights.GetInterpolated(mx, mz) * terrainSize.height;
//rotation + taking terrain normal
Quaternion rotation;
float rotRnd = noise.Random((int)(wx * 10), (int)(wz * 10), 1);
float objRotation = layer.rotate ? rotRnd * 360 : 0;
if (layer.takeTerrainNormal)
{
Vector3 terrainNormal = ObjectOutput.GetTerrainNormal(mx, mz, heights, terrainSize.height, terrainSize.pixelSize);
Vector3 sideVector = new Vector3(Mathf.Sin((objRotation + 90) * Mathf.Deg2Rad), 0, Mathf.Cos((objRotation + 90) * Mathf.Deg2Rad));
Vector3 frontVector = Vector3.Cross(sideVector, terrainNormal);
rotation = Quaternion.LookRotation(frontVector, terrainNormal);
}
else
{
rotation = objRotation.EulerToQuat();
}
//scale
float rndScale = noise.Random((int)(wx * 10), (int)(wz * 10), 1);
rndScale = layer.scaleMinMax.x + (layer.scaleMinMax.y - layer.scaleMinMax.x) * rndScale;
Vector3 scale = new Vector3(rndScale, rndScale, rndScale);
//storage.AddVegetationItemInstance(id, new Vector3(wx,terrainHeight,wz), scale, rotation, layer.applyMeshRotation, VS_MM_id, true);
cell.AddVegetationItemInstance(id, new Vector3(wx, terrainHeight, wz), scale, rotation, VS_MM_id);
}
}
}
if (stop != null && stop(0))
{
return;
}
}
}
}
}
}
//refreshing billboards
//calling it from thread ruins all the billboards
//BillboardSystem billboardSys = billboardComponents[rect];
//if (billboardSys != null)
// billboardSys.RefreshBillboards();
#endif
//pushing anything to apply
if (stop != null && stop(0))
{
return;
}
results.apply.CheckAdd(typeof(VegetationStudioOutput), null, replace: true);
}
public static new void Process(CoordRect rect, Chunk.Results results, GeneratorsAsset gens, Chunk.Size terrainSize, Func <float, bool> stop = null)
{
#if CTS_PRESENT
if (stop != null && stop(0))
{
return;
}
//gathering prototypes and matrices lists
List <int> indexesList = new List <int>();
List <float> opacities = new List <float>();
List <Matrix> matrices = new List <Matrix>();
List <Matrix> biomeMasks = new List <Matrix>();
foreach (CTSOutput gen in gens.GeneratorsOfType <CTSOutput>(onlyEnabled: true, checkBiomes: true))
{
//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
}
}
for (int i = 0; i < gen.baseLayers.Length; i++)
{
//reading output directly
Output output = gen.baseLayers[i].output;
if (stop != null && stop(0))
{
return; //checking stop before reading output
}
if (!results.results.ContainsKey(output))
{
continue;
}
Matrix matrix = (Matrix)results.results[output];
matrix.Clamp01();
//adding to lists
matrices.Add(matrix);
biomeMasks.Add(gen.biome == null ? null : biomeMask);
indexesList.Add(gen.baseLayers[i].index);
opacities.Add(gen.baseLayers[i].opacity);
}
}
//optimizing matrices list if they are not used
//CTS always use 16 channels, so this optimization is useless (and does not work when layer order changed)
//for (int i = matrices.Count - 1; i >= 0; i--)
// if (opacities[i] < 0.001f || matrices[i].IsEmpty() || (biomeMasks[i] != null && biomeMasks[i].IsEmpty()))
// { indexesList.RemoveAt(i); opacities.RemoveAt(i); matrices.RemoveAt(i); biomeMasks.RemoveAt(i); }
//creating array
float[,,] splats3D = new float[terrainSize.resolution, terrainSize.resolution, 16]; //TODO: use max index
if (matrices.Count == 0)
{
results.apply.CheckAdd(typeof(CTSOutput), splats3D, replace: true); return;
}
//filling array
if (stop != null && stop(0))
{
return;
}
int numLayers = matrices.Count;
int numPrototypes = splats3D.GetLength(2);
int maxX = splats3D.GetLength(0); int maxZ = splats3D.GetLength(1); //MapMagic.instance.resolution should not be used because of possible lods
//CoordRect rect = matrices[0].rect;
float[] values = new float[numPrototypes]; //row, to avoid reading/writing 3d array (it is too slow)
for (int x = 0; x < maxX; x++)
{
for (int z = 0; z < maxZ; z++)
{
int pos = rect.GetPos(x + rect.offset.x, z + rect.offset.z);
float sum = 0;
//clearing values
for (int i = 0; i < numPrototypes; i++)
{
values[i] = 0;
}
//getting values
for (int i = 0; i < numLayers; i++)
{
float val = matrices[i].array[pos];
if (biomeMasks[i] != null)
{
val *= biomeMasks[i].array[pos]; //if mask is not assigned biome was ignored, so only main outs with mask==null left here
}
if (val < 0)
{
val = 0;
}
if (val > 1)
{
val = 1;
}
sum += val; //normalizing: calculating sum
values[indexesList[i]] += val;
}
//setting color
for (int i = 0; i < numLayers; i++)
{
splats3D[z, x, i] = values[i] / sum;
}
}
}
//pushing to apply
if (stop != null && stop(0))
{
return;
}
results.apply.CheckAdd(typeof(CTSOutput), splats3D, replace: true);
#endif
}
