public static HeightMap GenerateHeightMap(int p_width, int p_height, HeightMapSettings p_settings, Vector2 p_sampleCentre)
{
// initializes the values based on the generated noise map
float[,] values = Noise.GenerateNoiseMap(p_width, p_height, p_settings.noiseSettings, p_sampleCentre);
// gets the data from the height map settings script's height curve
AnimationCurve heightCurve_threadSafe = new AnimationCurve(p_settings.heightCurve.keys);
// Default min and max value
float minValue = float.MaxValue;
float maxValue = float.MinValue;
// Sets the min and max values based on the height and width of the values variable
for (int i = 0; i < p_width; i++)
{
for (int j = 0; j < p_height; j++)
{
// values is set to be multiplied by the heightcuve data which is also multiplied by the height multiplier
values[i, j] *= heightCurve_threadSafe.Evaluate(values[i, j]) * p_settings.heightMultiplier;
if (values[i, j] > maxValue)
{
maxValue = values[i, j];
}
if (values[i, j] < minValue)
{
minValue = values[i, j];
}
}
}
// Returns the data
return(new HeightMap(values, minValue, maxValue));
}
public static HeightMap GenerateHeightMap(int width, int height, HeightMapSettings settings, FalloffMap falloffMap, Vector2 sampleCenter)
{
float[,] values = NoiseGenerator.GeneratePerlinNoiseMap(width, height, settings.noiseSettings, sampleCenter);
float minValue = float.MaxValue;
float maxValue = float.MinValue;
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
if (settings.useFalloff)
{
values[i, j] *= settings.heightCurve.Evaluate(values[i, j]) * settings.heightMultiplier * falloffMap.values[i, j];
}
else
{
values[i, j] *= settings.heightCurve.Evaluate(values[i, j]) * settings.heightMultiplier;
}
if (values[i, j] > maxValue)
{
maxValue = values[i, j];
}
if (values[i, j] < minValue)
{
minValue = values[i, j];
}
}
}
return(new HeightMap(values, minValue, maxValue));
}
/* Constructors */
public TerrainChunk(Vector2 coord, HeightMapSettings heightMapSettings, MeshSettings meshSettings,
Transform parent, Transform viewerTransform, Material material)
{
this.coord = coord;
this.heightMapSettings = heightMapSettings;
this.meshSettings = meshSettings;
viewer = viewerTransform;
sampleCentre = coord * meshSettings.meshWorldSize / meshSettings.meshScale;
Vector2 position = coord * meshSettings.meshWorldSize; // Calculate the position of this TerrainChunk
bounds = new Bounds(position, Vector2.one * meshSettings.meshWorldSize);
// Instantiate the new object
meshObject = new GameObject("Terrain Chunk: " + coord.ToString());
meshObject.SetActive(false);
GameObject.Instantiate(Resources.Load <GameObject>(Util.PathTo("Lake")), meshObject.transform);
meshObject.layer = LayerMask.NameToLayer("Terrain");
meshRenderer = meshObject.AddComponent <MeshRenderer>();
meshFilter = meshObject.AddComponent <MeshFilter>();
BoxCollider boxCollider = meshObject.AddComponent <BoxCollider>();
boxCollider.size = new Vector3(46f, 0.1f, 46f);
meshRenderer.material = material;
meshObject.isStatic = true;
// Set the GameObjects position and parent
meshObject.transform.position = new Vector3(position.x, 0, position.y);
meshObject.transform.parent = parent;
}
/// <summary>
/// Generates a height map based on the specified settings from a noise map.
/// </summary>
/// <param name="width">The width of the height map.</param>
/// <param name="height">The length of the height map.</param>
/// <param name="settings">Height settings to specify a height map.</param>
/// <param name="sampleCenter">The center of the height map.</param>
/// <returns>The generated height map.</returns>
public static HeightMap GenerateHeightMap(int width, int height, HeightMapSettings settings, Vector2 sampleCenter)
{
// generates a noise map
float[,] values = Noise.GenerateNoiseMap(width, height, settings.noiseSettings, sampleCenter);
// gets an animation curve from the settings
AnimationCurve threadSafeHeightCurve = new AnimationCurve(settings.heightCurve.keys);
// used to pass the min and max height values into the height map
float minValue = float.MaxValue;
float maxValue = float.MinValue;
// scales each coordinate in the map based on the settings
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
// scales the value based on the height curve and height multiplier
values[i, j] *= threadSafeHeightCurve.Evaluate(values[i, j]) * settings.heightMultiplier;
// stores the min and max values
if (values[i, j] > maxValue)
{
maxValue = values[i, j];
}
if (values[i, j] < minValue)
{
minValue = values[i, j];
}
}
}
// creates and returns a height map from the values
return(new HeightMap(values, minValue, maxValue));
}
public static HeightMap GenerateHeightMap(int width, int height, HeightMapSettings settings, Vector2 sampleCentre)
{
var values = Noise.GenerateNoiseMap(width, height, settings.noiseSettings, sampleCentre, settings.heightMultiplier);
var minValue = float.MaxValue;
var maxValue = float.MinValue;
for (var i = 0; i < width; i++)
{
for (var j = 0; j < height; j++)
{
if (values [i, j] > maxValue)
{
maxValue = values [i, j];
}
if (values [i, j] < minValue)
{
minValue = values [i, j];
}
}
}
return(new HeightMap(values, minValue, maxValue));
}
public static HeightMap GenerateHeightMap(int width, int height, HeightMapSettings settings, Vector2 sampleCentre)
{
float[,] values = Noise.GenerateNoiseMap(width, height, settings.noiseSettings, sampleCentre);
AnimationCurve heightCurve_threadsafe = new AnimationCurve(settings.heightCurve.keys);
float minValue = float.MaxValue;
float maxValue = float.MinValue;
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
values[i, j] *= heightCurve_threadsafe.Evaluate(values[i, j]) * settings.heightMultiplier;
if (values[i, j] > maxValue)
{
maxValue = values[i, j];
}
if (values[i, j] < minValue)
{
minValue = values[i, j];
}
}
}
return(new HeightMap(values, minValue, maxValue));
}
public static HeightMap GenerateHeightMap(int width, int height, HeightMapSettings settings, HeightMapSettings simplexSettings, Vector2 sampleCentre)
{
float[,] values = Noise.GenerateNoiseMap(width, height, settings.noiseSettings, sampleCentre);
float[,] simplex = Noise.GenerateSimplexNoiseMap(width, height, simplexSettings.noiseSettings, sampleCentre);
//float[,] falloffMap = FalloffGenerator.GenerateFalloffMap(width, settings.noiseSettings.seed);
AnimationCurve heightCurve_threadSafe = new AnimationCurve(settings.heightCurve.keys);
AnimationCurve simplexHeightCurve_threadSafe = new AnimationCurve(simplexSettings.heightCurve.keys);
float minValue = int.MaxValue;
float maxValue = int.MinValue;
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
values[i, j] *= heightCurve_threadSafe.Evaluate(values[i, j] - simplex[i, j] * 0.5f) * settings.heightMultiplier;
if (values[i, j] > maxValue)
{
maxValue = values[i, j];
}
if (values[i, j] < minValue)
{
minValue = values[i, j];
}
}
}
return(new HeightMap(values, minValue, maxValue));
}
public static HeightMap GenerateHeightMap(int width, int height, HeightMapSettings settings, MeshSettings meshSettings, Vector2 sampleCenter)
{
float[,] values = Noise.GenerateNoiseMap(width, height, settings.noiseSettings, sampleCenter);
float[,] falloffMap = FalloffGenerator.GenerateFallofMap(meshSettings.numVertsPerLine);
// create a new animation curve for each mesh so that weird spikes dont be spiky (fixes an animation curve 'optamization')
AnimationCurve heightCurve_threadsafe = new AnimationCurve(settings.heightCurve.keys);
float minValue = float.MaxValue;
float maxValue = float.MinValue;
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
if (settings.useFalloff)
{
values[i, j] = Mathf.Clamp01(values[i, j] - falloffMap[i, j]);
}
values[i, j] *= heightCurve_threadsafe.Evaluate(values[i, j]) * settings.heightMultiplier;
if (values[i, j] > maxValue)
{
maxValue = values[i, j];
}
if (values[i, j] < minValue)
{
minValue = values[i, j];
}
}
}
return(new HeightMap(values, minValue, maxValue));
}
public static HeightMap GenerateHeightMap(int width, int height, HeightMapSettings settings, Vector2 sampleCenter)
{
//get the base perlin noise we generate the heightmap from
float[,] values = Noise.GenerateNoiseMap(width, height, settings.noiseSettings, sampleCenter);
//the animation curve has some optimizations that cause it to give incorrect values if it is accessed by multiple threads at once
//so in order to prevent this from happening, we make a copy
AnimationCurve heightCurve_threadSafe = new AnimationCurve(settings.heightCurve.keys);
//used for local normalization
float minValue = float.MaxValue;
float maxValue = float.MinValue;
//evaluating the heightcurve on everything and fincing the min and max values
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
values[i, j] = heightCurve_threadSafe.Evaluate(values[i, j]) * settings.heightMultiplier;
if (values[i, j] > maxValue)
{
maxValue = values[i, j];
}
if (values[i, j] < minValue)
{
minValue = values[i, j];
}
}
}
return(new HeightMap(values, minValue, maxValue));
}
public WaterChunk(GameObject waterObject, bool isOverWater, Vector2 coord, HeightMapSettings heightMapSettings, MeshSettings meshSettings, WaterSettings waterSettings, LODInfo[] detailLevels, Transform parent, Transform viewer)
{
this.coord = coord;
this.viewer = viewer;
this.waterObject = waterObject;
sampleCentre = coord * meshSettings.meshWorldSize / meshSettings.meshScale;
Vector2 position = coord * meshSettings.meshWorldSize;
bounds = new Bounds(sampleCentre, Vector2.one * meshSettings.meshWorldSize);
//+Custom+ Initializing the water
if (waterSettings.hasWater)
{
if (isOverWater)
{
//water Create
waterObject.name = "Water Chunk";
waterObject.transform.position = new Vector3(position.x, waterSettings.waterLevel * heightMapSettings.heightMultiplier, position.y);
}
else
{
//underwater Create
waterObject.transform.Rotate(0, 180, 180);
waterObject.name = "UnderWater Chunk";
waterObject.transform.position = new Vector3(position.x, (waterSettings.waterLevel * heightMapSettings.heightMultiplier) - 0.34f, position.y);
}
waterObject.transform.parent = parent;
}
maxViewDst = detailLevels[detailLevels.Length - 1].visibleDstThreshold;
}
public TerrainChunk(Vector2 coord, HeightMapSettings heightMapSettings, MeshSettings meshSettings, int colliderLodIndex, Transform parent, Transform viewer, Material material)
{
this.Coord = coord;
this._colliderLodIndex = colliderLodIndex;
this._heightMapSettings = heightMapSettings;
this._meshSettings = meshSettings;
this._viewer = viewer;
this.Biome = BiomeGenerator.GenerateRelativeBiome(_unnormalizedCenter);
_unnormalizedCenter = coord * meshSettings.meshWorldSize / meshSettings.meshScale;
var position = coord * meshSettings.meshWorldSize;
_bounds = new Bounds(position, Vector2.one * meshSettings.meshWorldSize);
_meshObject = new GameObject("Terrain Chunk");
_meshObject.transform.localScale = new Vector3(10.2f, 10.2f, 10.2f);
_meshRenderer = _meshObject.AddComponent <MeshRenderer>();
_meshFilter = _meshObject.AddComponent <MeshFilter>();
_meshCollider = _meshObject.AddComponent <MeshCollider>();
_terrainChunkGameObject = _meshObject.AddComponent <TerrainChunkGameObject>();
SetNeighboringChunks();
_meshRenderer.material = material;
_meshObject.transform.position = new Vector3(position.x, 0, position.y);
_meshObject.transform.parent = parent;
SetVisible(false);
_maxViewDst = 400f;
}
public void GenerateHeightMap(HeightMapSettings settings, Vector2 sampleCenter)
{
this.sampleCenter = sampleCenter;
GenerateNoise(settings.noiseSettings, sampleCenter);
AnimationCurve heightCurve_threadsafe = new AnimationCurve(settings.heightCurve.keys);
minValue = float.MaxValue;
maxValue = float.MinValue;
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
values[i, j] = heightCurve_threadsafe.Evaluate(values[i, j]) * settings.heightMultiplier;
if (values[i, j] > maxValue)
{
maxValue = values[i, j];
}
if (values[i, j] < minValue)
{
minValue = values[i, j];
}
}
}
}
public TerrainChunk
(
Vector2 coord,
HeightMapSettings heightMapSettings,
MeshSettings meshSettings,
LODInfo[] detailLevels,
int colliderLODIndex,
Transform parent,
Transform viewer,
GameManager gameManager,
Material material,
NoiseSettings oreNoiseSettings, //last 3 are ore related
OreType[] oreTypes,
float oreSpawnThreshold
)
{
this.coord = coord;
this.detailLevels = detailLevels;
this.colliderLODIndex = colliderLODIndex;
this.heightMapSettings = heightMapSettings;
this.meshSettings = meshSettings;
this.viewer = viewer;
chunkOres = new ChunkOres(oreTypes, oreSpawnThreshold);
sampleCentre = coord * meshSettings.meshWorldSize / meshSettings.meshScale;
Vector2 position = coord * meshSettings.meshWorldSize;
bounds = new Bounds(position, Vector2.one * meshSettings.meshWorldSize);
meshObject = new GameObject("Terrain Chunk " + coord);
meshRenderer = meshObject.AddComponent <MeshRenderer>();
meshFilter = meshObject.AddComponent <MeshFilter>();
meshCollider = meshObject.AddComponent <MeshCollider>();
meshObject.layer = 6;
meshRenderer.material = material;
meshObject.transform.position = new Vector3(position.x, 0, position.y);
meshObject.transform.parent = parent;
SetVisible(false);
lodMeshes = new LODMesh[detailLevels.Length];
for (int i = 0; i < detailLevels.Length; i++)
{
lodMeshes[i] = new LODMesh(detailLevels[i].lod);
lodMeshes[i].updateCallback += UpdateTerrainChunk;
if (i == colliderLODIndex)
{
lodMeshes[i].updateCallback += UpdateCollisionMesh;
}
}
maxViewDst = detailLevels [detailLevels.Length - 1].visibleDstThreshold;
chunkOres.GenerateOres(coord, meshSettings.meshWorldSize, meshSettings.meshScale, oreNoiseSettings);
gameManager.RunCoroutine(GenerateOreMeshes());
}
public void load(HeightMapSettings settings)
{
for (int i = 0; i < biomes.Length; i++)
{
biomes[i].textureSettings.applyToMaterial(biomes[i].material);
biomes[i].textureSettings.updateMeshHeights(biomes[i].material, settings.minHeight, settings.maxHeight);
}
}
public Region(HeightMapSettings heightMapSettings, Region east, Region west, Vector3 localisation, float power)
{
this.heightMapSettings = heightMapSettings;
this.east = east;
this.west = west;
this.localisation = localisation;
this.power = power;
}
public static HeightMap GenerateHeightMap(int width, int height, HeightMapSettings settings, Vector2 sampleCentre)
{
float[,] values = Noise.GenerateNoiseMap(width, height, settings.noiseSettings, sampleCentre);
HeightMap falloffMap = new HeightMap(FalloffGenerator.GenerateFalloffMap(width), 0, 1);
AnimationCurve heightCurve_threadsafe = new AnimationCurve(settings.heightCurve.keys);
float minValue = float.MaxValue;
float maxValue = float.MinValue;
float offset = 200000;
System.Random rand = new System.Random((int)(sampleCentre.x + sampleCentre.y + offset));
System.Random rand2 = new System.Random((int)(sampleCentre.x * (sampleCentre.y + offset)));
float val = Mathf.PerlinNoise(((float)(rand.Next(0, 100)) / 61), ((float)(rand2.Next(0, 100)) / 61));
if (sampleCentre.x == 0 && sampleCentre.y == 0)
{
val = 0f;
}
if (val >= settings.islandDensity)
{
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
values[i, j] = 0;
}
}
maxValue = 0;
minValue = 0;
}
else
{
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
values [i, j] *= heightCurve_threadsafe.Evaluate(values [i, j]) * settings.heightMultiplier * (1 - falloffMap.values[i, j]);
if (values [i, j] > maxValue)
{
maxValue = values [i, j];
}
if (values [i, j] < minValue)
{
minValue = values [i, j];
}
}
}
}
return(new HeightMap(values, minValue, maxValue));
}
// TODO: Not needed on Demo.
//public const bool UseDebug = false;
public static HeightMap GenerateHeightMap(int width, int height, HeightMapSettings settings,
Vector2 sampleCentre)
{
if (!settings.generate)
{
return(new HeightMap(GetEmptyData(width, height), 0, 0));
}
throw new NotImplementedException();
}
public static HeightMap GenerateHeightMap(int width, int height, HeightMapSettings settings, Vector2 sampleCentre)
{
float[,] values = Noise.GenerateNoiseMap(width, height, settings.noiseSettings, sampleCentre);
AnimationCurve heightCurve_threadsafe = new AnimationCurve(settings.heightCurve.keys);
AnimationCurve falloffCurve_threadsafe = new AnimationCurve(settings.fallOffCurve.keys);
float minValue = float.MaxValue;
float maxValue = float.MinValue;
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
values[i, j] *= heightCurve_threadsafe.Evaluate(values[i, j]) * settings.heightMultiplier;
if (settings.useFalloff)
{
Vector2 falloffVector = new Vector2(sampleCentre.x + (i - width / 2), sampleCentre.y - (j - height / 2));
if (settings.multipleContinents)
{
falloffVector.x = Mathf.RoundToInt(falloffVector.x / (settings.noiseSettings.scale * 10)) * (settings.noiseSettings.scale * 10);
falloffVector.y = Mathf.RoundToInt(falloffVector.y / (settings.noiseSettings.scale * 10)) * (settings.noiseSettings.scale * 10);
}
else
{
falloffVector = Vector2.zero;
}
Vector2 falloffVector2 = new Vector2(sampleCentre.x + (i - width / 2), sampleCentre.y - (j - height / 2));
values[i, j] *= falloffCurve_threadsafe.Evaluate(Vector2.Distance(falloffVector2, falloffVector) / (settings.noiseSettings.scale * 4));
}
if (values[i, j] < 0)
{
values[i, j] = 0;
}
if (values [i, j] > maxValue)
{
maxValue = values [i, j];
}
if (values [i, j] < minValue)
{
minValue = values [i, j];
}
}
}
return(new HeightMap(values, minValue, maxValue));
}
float[,] CreateHeightMapLayer(HeightMapSettings settings, int seed, int mapWidth, int offsetX, int offsetY)
{
float widthFactor = (float)mapWidth / (float)maxWidth;
float[,] noiseMap = Noise.GenerateNoiseMap(
settings.noiseType,
mapWidth,
mapWidth,
settings.noiseScale * widthFactor,
offsetX,
offsetY,
settings.noiseOctaves,
settings.persistence,
settings.lacunarity,
settings.noiseRedistributionFactor
);
float[,] falloffMap = null;
if (settings.useFalloff)
{
falloffMap = Falloff.GenerateFalloffMap(mapWidth, mapWidth);
}
bool useHydraulicErosion = hydraulicErosion.settings.useHydraulicErosion;
if (useHydraulicErosion && settings.mapDepth > 0)
{
noiseMap = hydraulicErosion.ErodeTerrain(noiseMap, seed);
}
float[,] heightMap = new float[mapWidth, mapWidth];
// Determine map depth
for (int z = 0; z < mapWidth; z++)
{
for (int x = 0; x < mapWidth; x++)
{
if (settings.useFalloff && settings.mapDepth > 0)
{
noiseMap[x, z] = Mathf.Clamp01(noiseMap[x, z] - falloffMap[x, z]);
}
if (settings.mapDepth == 0)
{
heightMap[x, z] = 1f;
}
else
{
heightMap[x, z] = 2 * (noiseMap[x, z] * settings.mapDepth);
}
}
}
return(heightMap);
}
public TerrainChunk(Vector2 coord, HeightMapSettings heightMapSettings, MeshSettings meshSettings, LODInfo[] detailLevels, int lodIndex, Transform viewer, Transform parent = null, Material material = null, System.Action <TerrainChunk, bool> visibiltyCallback = null)
{
this.coord = coord;
this.meshSettings = meshSettings;
this.heightMapSettings = heightMapSettings;
this.viewer = viewer;
this.detailLevels = detailLevels;
heightMapReceived = false;
heightMapRequested = false;
maxViewDistance = detailLevels[detailLevels.Length - 1].visibleDistanceThreshold;
sampleCenter = coord * meshSettings.meshWorldSize / meshSettings.meshScale;
Vector2 position = coord * meshSettings.meshWorldSize;
bounds = new Bounds(position, Vector2.one * meshSettings.meshWorldSize);
meshObject = new GameObject("Terrain Chunk");
meshRenderer = meshObject.AddComponent <MeshRenderer>();
meshFilter = meshObject.AddComponent <MeshFilter>();
meshCollider = meshObject.AddComponent <MeshCollider>();
meshObject.transform.position = new Vector3(position.x, 0, position.y);
meshObject.transform.parent = parent;
if (material != null)
{
meshRenderer.material = material;
}
LODColliderIndex = lodIndex;
hasSetCollider = false;
lodMeshes = new LODMesh[detailLevels.Length];
for (int i = 0; i < detailLevels.Length; i++)
{
lodMeshes[i] = new LODMesh(detailLevels[i].lod);
lodMeshes[i].updateCallback += UpdateChunk;
if (i == LODColliderIndex)
{
lodMeshes[i].updateCallback += UpdateCollisionMesh;
}
}
SetVisible(false);
if (visibiltyCallback != null)
{
OnVisibilityChanged += visibiltyCallback;
heightMapRequested = true;
ThreadedDataRequester.RequestData(() => HeightMapGenerator.GenerateHeightMap(meshSettings.numVerticesPerLine, meshSettings.numVerticesPerLine, heightMapSettings, sampleCenter), OnHeightMapReceived);
}
}
public TerrainGenerator(MeshSettings meshSettings, HeightMapSettings heightMapSettings, Transform viewer,
Material terrainMaterial, int maxMapSize)
{
_sceneObject = new GameObject("TerrainGenerator");
this.meshSettings = meshSettings;
this.heightMapSettings = heightMapSettings;
this.viewer = viewer;
this.terrainMaterial = terrainMaterial;
this._maxMapSize = maxMapSize;
UpdateVisibleChunks();
}
public TerrainChunk(Vector2 coord, HeightMapSettings heightMapSettings,
MeshSettings meshSettings, TreeSettings treeSettings,
LevelSettings levelSettings, ClearingSettings clearingSettings, LODInfo[] detailLevels,
int colliderLODIndex, Transform parent, Transform viewer, Material material,
bool createEnemies)
{
this.coord = coord;
_droidsRequested = !createEnemies;
_meshDatSentForTower = !createEnemies;
_detailLevels = detailLevels;
_prevLODIndex = -1;
_colliderLODIndex = colliderLODIndex;
_heightMapSettings = heightMapSettings;
_meshSettings = meshSettings;
_viewer = viewer;
_sampleCenter = coord * meshSettings.meshWorldSize / meshSettings.meshScale;
var position = coord * meshSettings.meshWorldSize;
_bounds = new Bounds(position, Vector2.one * meshSettings.meshWorldSize);
_meshObject = new GameObject("Terrain Chunk");
_meshObject.transform.position = new Vector3(position.x, 0, position.y);
_meshObject.transform.SetParent(parent);
_meshObject.layer = 11;
_meshObject.tag = TagManager.Terrain;
_meshRenderer = _meshObject.AddComponent <MeshRenderer>();
_meshRenderer.material = material;
_meshFilter = _meshObject.AddComponent <MeshFilter>();
_meshCollider = _meshObject.AddComponent <MeshCollider>();
_chunkTrees = new Trees(position, treeSettings, clearingSettings);
_terrainInteractibles = new TerrainInteractiblesCreator(position, _meshObject.transform,
levelSettings, clearingSettings);
SetVisible(false);
_lodMeshes = new LODMesh[detailLevels.Length];
for (var i = 0; i < detailLevels.Length; i++)
{
_lodMeshes[i] = new LODMesh(detailLevels[i].lod);
_lodMeshes[i].UpdateCallback += UpdateTerrainChunk;
if (i == _colliderLODIndex)
{
_lodMeshes[i].UpdateCallback += UpdateCollisionMesh;
}
}
_maxViewDistance = detailLevels[detailLevels.Length - 1].visibleDistanceThreshold;
}
public static HeightMap GenerateHeightMap(int width, int height, HeightMapSettings settings, Vector2 sampleCenter)
{
float[,] values = Noise.GenerateNoiseMap(width, height, settings.NoiseSettings, sampleCenter);
float[,] fallOff = new float[0, 0];
float[,] canyon = new float[0, 0];
if (settings.UseFalloffMap)
{
fallOff = FallOffGenerator.GenerateFalloffMap(width);
}
if (settings.UseCanyonMap)
{
canyon = CanyonMapGenerator.GenerateCanyonMap(width);
}
AnimationCurve heighCurveThreadSafe = new AnimationCurve(settings.HeightCurve.keys);
float minValue = float.MaxValue;
float maxValue = float.MinValue;
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
if (settings.UseFalloffMap)
{
values[i, j] -= fallOff[i, j];
}
if (settings.UseCanyonMap)
{
values[i, j] += canyon[i, j];
}
values[i, j] *= heighCurveThreadSafe.Evaluate(values[i, j]) * settings.HeightMultiplier;
if (values[i, j] > maxValue)
{
maxValue = values[i, j];
}
if (values[i, j] < minValue)
{
minValue = values[i, j];
}
}
}
return(new HeightMap(values, minValue, maxValue));
}
public TerrainChunk(Vector2 coord, HeightMapSettings heightMapSettings, MeshSettings meshSettings, LODInfo[] detailLevels, int colliderLODIndex, Transform parent, Transform viewer, Material material, bool anotherWorld, TerrainType[] arrayOfTerrainTypes)
{
this.isInAnotherWorld = anotherWorld;
this.coord = coord;
this.detailLevels = detailLevels;
this.colliderLODIndex = colliderLODIndex;
this.heightMapSettings = heightMapSettings;
this.meshSettings = meshSettings;
this.viewer = viewer;
this.terrainType = arrayOfTerrainTypes[Random.Range(0, arrayOfTerrainTypes.Length)];
this.chunkType = this.terrainType.chunkType;
int chunRandomizer = Random.Range(0, 50);
sampleCentre = coord * meshSettings.meshWorldSize / meshSettings.meshScale;
Vector2 position = coord * meshSettings.meshWorldSize;
bounds = new Bounds(position, Vector2.one * meshSettings.meshWorldSize);
meshObject = new GameObject("Terrain Chunk");
this.meshObject.transform.tag = "Terrain";
meshRenderer = meshObject.AddComponent <MeshRenderer>();
meshFilter = meshObject.AddComponent <MeshFilter>();
meshCollider = meshObject.AddComponent <MeshCollider>();
meshRenderer.material = material;
meshObject.transform.position = new Vector3(position.x, 0, position.y);
meshObject.transform.parent = parent;
SetVisible(false);
lodMeshes = new LODMesh[detailLevels.Length];
for (int i = 0; i < detailLevels.Length; i++)
{
lodMeshes[i] = new LODMesh(detailLevels[i].lod);
lodMeshes[i].updateCallback += UpdateTerrainChunk;
if (i == colliderLODIndex)
{
lodMeshes[i].updateCallback += UpdateCollisionMesh;
lodMeshes[i].updateCallback += UpdateMeshData;
}
}
maxViewDst = detailLevels[detailLevels.Length - 1].visibleDstThreshold;
this.meshObject.isStatic = true;
}
public HeightMapGenerator(HeightMapSettings settings)
{
if (Instance != null)
{
throw new System.Exception($"HeightMapGenerator is a singleton.");
}
Instance = this;
this.settings = settings;
noise = new Noise(settings.noiseSettings);
heightCurve_threadsafe = new AnimationCurve(settings.heightCurve.keys);
}
public static HeightMap GenerateHeightMap(int width, int height, HeightMapSettings settings, Vector2 sampleCentre, float jMultiplier)
{
float[,] values = Noise.GenerateNoiseMap(width, height, settings.noiseSettings, sampleCentre);
// Debug.Log ("Width: "
AnimationCurve heightCurve_threadsafe = new AnimationCurve(settings.heightCurve.keys);
float minValue = float.MaxValue;
float maxValue = float.MinValue;
float multiplier;
int offset = 20;
float tempi;
float tempj;
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
if (i > offset && i < width - offset && j > offset && j < height - offset)
{
tempi = i / (width / 2.0f);
if (i > width / 2)
{
tempi = System.Math.Abs(i - width) / (width / 2);
}
tempj = j / (height / 2.0f);
if (tempj > height / 2)
{
tempj = System.Math.Abs(j - height) / (height / 2);
}
multiplier = heightCurve_threadsafe.Evaluate(values [i, j]) * settings.heightMultiplier + (jMultiplier * tempi * tempj);
}
else
{
multiplier = heightCurve_threadsafe.Evaluate(values [i, j]) * settings.heightMultiplier;
}
values [i, j] *= multiplier;
if (values [i, j] > maxValue)
{
maxValue = values [i, j];
}
if (values [i, j] < minValue)
{
minValue = values [i, j];
}
}
}
return(new HeightMap(values, minValue, maxValue));
}
public TerrainChunk(Vector2 coord, WorldGenerator worldGenerator, HeightMapSettings heightMapSettings, MeshSettings meshSettings, LODInfo[] detailLevels, int colliderLODIndex, Transform parent, Transform viewer, Material material)
{
this.detailLevels = detailLevels;
this.worldGenerator = worldGenerator;
this.colliderLODIndex = colliderLODIndex;
this.coord = coord;
this.heightMapSettings = heightMapSettings;
this.meshSettings = meshSettings;
this.viewer = viewer;
sampleCenter = coord * meshSettings.meshWorldSize / meshSettings.meshScale;
Vector2 position = coord * meshSettings.meshWorldSize;
bounds = new Bounds(position, Vector2.one * meshSettings.meshWorldSize);
meshObject = new GameObject("Terrain Chunk");
meshRenderer = meshObject.AddComponent <MeshRenderer>();
meshFilter = meshObject.AddComponent <MeshFilter>();
meshCollider = meshObject.AddComponent <MeshCollider>();
// meshRenderer.material = material;
meshObject.transform.position = new Vector3(position.x, 0, position.y);
meshObject.transform.parent = parent;
int layerIdx = LayerMask.NameToLayer("Terrain");
if (layerIdx == -1)
{
Debug.LogError("OceanDepthCache: Invalid layer specified: \"Terrain\". Please specify valid layers for objects/geometry that provide the ocean depth.");
}
meshObject.layer = layerIdx;
setVisible(false);
lodMeshes = new LODMesh[detailLevels.Length];
for (int i = 0; i < detailLevels.Length; i++)
{
lodMeshes[i] = new LODMesh(detailLevels[i].lod);
lodMeshes[i].updateCallback += updateTerrainChunk;
if (i == colliderLODIndex)
{
lodMeshes[i].updateCallback += updateCollisionMesh;
}
}
maxViewDst = detailLevels[detailLevels.Length - 1].visibleDstThreshold;
}
public TerrainChunk(Vector2 coord, HeightMapSettings heightMapSettings, MeshSettings meshSettings, LODInfo[] detailLevels, int colliderLODIndex, Transform parent, Transform viewer, Material material, bool server)
{
this.coord = coord;
this.detailLevels = detailLevels;
this.colliderLODIndex = colliderLODIndex;
this.heightMapSettings = heightMapSettings;
this.meshSettings = meshSettings;
this.viewer = viewer;
this.server = server;
this.regionSize = new Vector2(meshSettings.meshWorldSize, meshSettings.meshWorldSize);
this.meshArrayDimension = (int)meshSettings.meshWorldSize + 1;
this.meshDimension = (int)meshSettings.meshWorldSize;
sampleCentre = coord * meshSettings.meshWorldSize / meshSettings.meshScale;
Vector2 position = coord * meshSettings.meshWorldSize;
bounds = new Bounds(position, Vector2.one * meshSettings.meshWorldSize);
meshObject = new GameObject("Terrain Chunk");
meshCollider = meshObject.AddComponent <MeshCollider>();
meshObject.transform.position = new Vector3(position.x, 0, position.y);
meshObject.transform.parent = parent;
if (!server)
{
meshFilter = meshObject.AddComponent <MeshFilter>();
meshRenderer = meshObject.AddComponent <MeshRenderer>();
meshRenderer.material = material;
SetVisible(false);
lodMeshes = new LODMesh[detailLevels.Length];
for (int i = 0; i < detailLevels.Length; i++)
{
lodMeshes[i] = new LODMesh(detailLevels[i].lod);
lodMeshes[i].updateCallback += UpdateTerrainChunk;
if (i == colliderLODIndex)
{
lodMeshes[i].updateCallback += UpdateCollisionMesh;
}
}
maxViewDst = detailLevels[detailLevels.Length - 1].visibleDstThreshold;
}
else
{
lodMeshes = new LODMesh[1];
lodMeshes[0] = new LODMesh(detailLevels[0].lod);
lodMeshes[0].updateCallback += ServerUpdateCallback;
}
}
public TerrainChunk(Vector2 coord, HeightMapSettings heightMapSettings, MeshSettings meshSettings, LODInfo[] detailLevels, int colliderLODindex, Transform parent, Transform viewer, Material meshMaterial, ObjectCreator objectCreator, float collisionGenerationThreshold)
{
this.coord = coord;
this.detailLevels = detailLevels;
this.colliderLODindex = colliderLODindex;
this.objectCreator = objectCreator;
this.heightMapSettings = heightMapSettings;
this.meshSettings = meshSettings;
this.viewer = viewer;
this.meshMaterial = meshMaterial;
// max view distance should be last detail level
maxViewDst = detailLevels[detailLevels.Length - 1].visibleDstThreshold;
sampleCenter = coord * meshSettings.meshWorldSize / meshSettings.terrainScale;
chunkPosition = coord * meshSettings.meshWorldSize;
bounds = new Bounds(chunkPosition, Vector2.one * meshSettings.meshWorldSize);
colliderGenrationThreshold = collisionGenerationThreshold;
// Create plane
meshObject = new GameObject(GameConstants.TerrainChunkPrefix + coord.x + ":" + coord.y);
meshObject.tag = GameConstants.TerrainChunkTag;
meshObject.transform.parent = parent;
meshObject.transform.position = new Vector3(chunkPosition.x, 0, chunkPosition.y);
meshFilter = meshObject.AddComponent <MeshFilter>();
meshRenderer = meshObject.AddComponent <MeshRenderer>();
meshCollider = meshObject.AddComponent <MeshCollider>();
navMeshModifier = meshObject.AddComponent <NavMeshModifierVolume>();
//navMeshSurface.collectObjects = CollectObjects.Volume;
//navMeshSurface.useGeometry = NavMeshCollectGeometry.PhysicsColliders;
navMeshModifier.center = Vector3.zero;
navMeshModifier.size = new Vector3(meshSettings.meshWorldSize * 1.1f, heightMapSettings.maxHeight * 2, meshSettings.meshWorldSize * 1.1f);
SetVisible(false);
// Create LOD meshes for all levels of detail
lodMeshes = new LODMesh[detailLevels.Length];
for (int i = 0; i < detailLevels.Length; i++)
{
lodMeshes[i] = new LODMesh(detailLevels[i].lod);
if (i == colliderLODindex)
{
lodMeshes[i].updateCallback += UpdateCollisionMesh;
lodMeshes[i].updateCallback += UpdateTreeVisibility;
}
lodMeshes[i].updateCallback += UpdateTerrainChunk;
}
}
public TerrainChunk(Vector2 coord, HeightMapSettings heightMapSettings, MeshSettings meshSettings, LevelOfDetailInfo[] detailLevels, int colliderLODIndex, Transform parent, Material material)
{
this.coord = coord;
this.detailLevels = detailLevels;
this.colliderLODIndex = colliderLODIndex;
this.heightMapSettings = heightMapSettings;
this.meshSettings = meshSettings;
sampleCenter = coord * meshSettings.meshWorldSize / meshSettings.meshScale;
Vector2 position = coord * 10000; // this is a random number, should probably fix it later >.<
bounds = new Bounds(position, Vector2.one * meshSettings.meshWorldSize);
//meshObject = GameObject.CreatePrimitive(PrimitiveType.Plane);
meshObject = new GameObject("TerrainChunk");
meshRenderer = meshObject.AddComponent <MeshRenderer>();
meshRenderer.material = material;
meshFilter = meshObject.AddComponent <MeshFilter>(); // when adding, returns object that was added
meshCollider = meshObject.AddComponent <MeshCollider>();
meshObject.transform.position = new Vector3(position.x, meshYposition, position.y);
meshObject.layer = 9;
//meshObject.transform.localScale = Vector3.one * size / 10f; // default scale is 10 units (for planes)
meshObject.transform.parent = parent;
SetVisible(true);
// make a mesh for each level of detail
levelOfDetailMesh = new LevelOfDetailMesh(colliderLODIndex);
//for (int i = 0; i < detailLevels.Length; i++)
//{
//levelOfDetailMeshes[i] = new LevelOfDetailMesh(detailLevels[i].levelOfDetail);
//if (detailLevels[i].useForCollider) collisionLODMesh = levelOfDetailMeshes[i];
// since no longer doing it in constructor
//levelOfDetailMeshes[i].updateCallback += UpdateTerrainChunk;
//if (i == colliderLODIndex) levelOfDetailMeshes[i].updateCallback += UpdateCollisionMesh;
//}
//maxViewDistance = detailLevels[detailLevels.Length - 1].visibleDstThreshold;
this.heightMap = HeightMapGenerator.GenerateHeightMap(meshSettings.numVertsPerLine, meshSettings.numVertsPerLine, heightMapSettings, meshSettings, sampleCenter);
levelOfDetailMesh.RequestMesh(heightMap, meshSettings);
meshFilter.mesh = levelOfDetailMesh.mesh;
meshCollider.sharedMesh = levelOfDetailMesh.mesh;
//mapGenerator.RequestHeightMap(sampleCenter, OnMapDataRecieved);
}