| public static Noise ( float x, float y ) : float | ||
| x | float | |
| y | float | |
| return | float | |
public Vector3[] CreateTerrain(float seaLevel)
{
noise = new Perlin();
Mesh mesh = transform.GetComponent <MeshFilter>().mesh;
if (baseVertices == null) // not sure about the scope of this if. potentional bug
{
baseVertices = mesh.vertices;
}
Vector3[] vertices = new Vector3[baseVertices.Length];
for (var i = 0; i < vertices.Length; i++)
{
Vector3 vertex = baseVertices[i];
vertex.x += noise.Noise(vertex.x, vertex.y, vertex.z) * scale;
vertex.y += noise.Noise(vertex.x, vertex.y, vertex.z) * scale;
vertex.z += noise.Noise(vertex.x, vertex.y, vertex.z) * scale;
// flatten out sea
if (vertex.magnitude < seaLevel)
{
vertex = seaLevel * vertex.normalized;
}
vertices[i] = vertex;
}
return(vertices);
}
private void ShootLightning()
{
float timex = Time.time * speed * 0.1365143f;
float timey = Time.time * speed * 1.21688f;
float timez = Time.time * speed * 2.5564f;
for (int i = 0; i < particles.Length; i++)
{
Vector3 position = Vector3.Lerp(transform.position, target.position, oneOverZigs * (float)i);
Vector3 offset = new Vector3(noise.Noise(timex + position.x, timex + position.y, timex + position.z),
noise.Noise(timey + position.x, timey + position.y, timey + position.z),
noise.Noise(timez + position.x, timez + position.y, timez + position.z));
position += (offset * scale * ((float)i * oneOverZigs));
particles[i].position = position;
particles[i].color = Color.white;
particles[i].energy = 1f;
}
particleEmitter.particles = particles;
if (particleEmitter.particleCount >= 2)
{
if (startLight)
{
startLight.transform.position = particles[0].position;
}
if (endLight)
{
endLight.transform.position = particles[particles.Length - 1].position;
}
}
}
void Update()
{
Mesh _mesh = GetComponent <MeshFilter>().mesh;
if (Base == null)
{
Base = new Vector3[_mesh.vertexCount];
Base = _mesh.vertices;
}
Vector3[] Vertices = _mesh.vertices;
float timeX = Time.time * Velocidad;
float timeY = Time.time * Velocidad;
float timeZ = Time.time * Velocidad;
for (int i = 0; i < Vertices.Length; i++)
{
Vector3 Auxiliar = Base[i];
Auxiliar.x += Perlin_Noise.Noise(timeX + Auxiliar.x, timeX + Auxiliar.y, timeX + Auxiliar.z) * Distorcion;
Auxiliar.y += Perlin_Noise.Noise(timeY + Auxiliar.x, timeY + Auxiliar.y, timeY + Auxiliar.z) * Distorcion;
Auxiliar.z += Perlin_Noise.Noise(timeZ + Auxiliar.x, timeZ + Auxiliar.y, timeZ + Auxiliar.z) * Distorcion;
Vertices[i] = Auxiliar;
}
_mesh.vertices = Vertices;
_mesh.RecalculateNormals();
}
public void CrumpleMesh()
{
noise = new Perlin();
if (baseVertices == null)
{
baseVertices = mesh.vertices;
}
Vector3[] vertices = new Vector3[baseVertices.Length];
timeX += 0.1365143f;
timeY += 1.21688f;
timeZ += 2.5564f;
for (var i = 0; i < vertices.Length; i++)
{
Vector3 vertex = baseVertices [i];
vertex.x += noise.Noise(timeX + vertex.x, timeX + vertex.y, timeX + vertex.z) * rad;
vertex.y += noise.Noise(timeY + vertex.x, timeY + vertex.y, timeY + vertex.z) * rad;
vertex.z += noise.Noise(timeZ + vertex.x, timeZ + vertex.y, timeZ + vertex.z) * rad;
vertices [i] = vertex;
}
mesh.vertices = vertices;
mesh.RecalculateNormals();
mesh.RecalculateBounds();
mesh.Optimize();
}
public float HybridMultifractal(float x, float y, float offset)
{
float weight, signal, remainder, result;
result = (m_Noise.Noise(x, y) + offset) * m_Exponent[0];
weight = result;
x *= m_Lacunarity;
y *= m_Lacunarity;
int i;
for (i = 1; i < m_IntOctaves; i++)
{
if (weight > 1.0f)
{
weight = 1.0f;
}
signal = (m_Noise.Noise(x, y) + offset) * m_Exponent[i];
result += weight * signal;
weight *= signal;
x *= m_Lacunarity;
y *= m_Lacunarity;
}
remainder = m_Octaves - m_IntOctaves;
result += remainder * m_Noise.Noise(x, y) * m_Exponent[i];
return(result);
}
public Vector3[] CreateTerrain(float seaLevel)
{
noise = new Perlin();
Mesh mesh = transform.GetComponent<MeshFilter>().mesh;
if (baseVertices == null) // not sure about the scope of this if. potentional bug
{
baseVertices = mesh.vertices;
}
Vector3[] vertices = new Vector3[baseVertices.Length];
for (var i=0;i<vertices.Length;i++)
{
Vector3 vertex = baseVertices[i];
vertex.x += noise.Noise(vertex.x, vertex.y, vertex.z) * scale;
vertex.y += noise.Noise(vertex.x, vertex.y, vertex.z) * scale;
vertex.z += noise.Noise(vertex.x, vertex.y, vertex.z) * scale;
// flatten out sea
if (vertex.magnitude < seaLevel)
{
vertex = seaLevel * vertex.normalized;
}
vertices[i] = vertex;
}
return vertices;
}
void Update()
{
var mesh = GetComponent <MeshFilter> ().mesh;
if (baseVertices == null)
{
baseVertices = mesh.vertices;
}
var vertices = new Vector3[baseVertices.Length];
var timex = Time.time * speed + 0.1365143;
var timey = Time.time * speed + 1.21688;
var timez = Time.time * speed + 2.5564;
for (var i = 0; i < vertices.Length; i++)
{
var vertex = baseVertices [i];
vertex.x += noise.Noise((float)timex + vertex.x, (float)timex + vertex.y, (float)timex + vertex.z) * scale;
vertex.y += noise.Noise((float)timey + vertex.x, (float)timey + vertex.y, (float)timey + vertex.z) * scale;
vertex.z += noise.Noise((float)timez + vertex.x, (float)timez + vertex.y, (float)timez + vertex.z) * scale;
vertices [i] = vertex;
}
mesh.vertices = vertices;
if (recalculateNormals)
{
mesh.RecalculateNormals();
}
mesh.RecalculateBounds();
}
private void DeformMesh()
{
float newScale = Random.Range(MinRockSize, MaxRockSize);
transform.localScale = new Vector3(newScale, newScale, newScale);
var vertices = new Vector3[baseVertices.Length];
var timex = Time.time * Speed;
var timey = Time.time * Speed;
var timez = Time.time * Speed;
for (var i = 0; i < vertices.Length; i++)
{
var vertex = baseVertices[i];
vertex.x += noise.Noise(timex + vertex.x, timex + vertex.y, timex + vertex.z) * Scale;
vertex.y += noise.Noise(timey + vertex.x, timey + vertex.y, timey + vertex.z) * Scale;
vertex.z += noise.Noise(timez + vertex.x, timez + vertex.y, timez + vertex.z) * Scale;
vertices[i] = vertex;
}
mesh.vertices = vertices;
if (RecalculateNormals)
{
mesh.RecalculateNormals();
}
mesh.RecalculateBounds();
collider.sharedMesh = mesh;
}
void Update()
{
int length = particle_system.GetParticles(particles);
if (noise == null)
{
noise = new Perlin();
}
float timex = Time.time * speed * 0.1365143f;
float timey = Time.time * speed * 1.21688f;
float timez = Time.time * speed * 2.5564f;
for (int i = 0; i < length; i++)
{
Vector3 position = Vector3.Lerp(transform.position, target.position, oneOverZigs * (float)i);
Vector3 offset = new Vector3(noise.Noise(timex + position.x, timex + position.y, timex + position.z),
noise.Noise(timey + position.x, timey + position.y, timey + position.z),
noise.Noise(timez + position.x, timez + position.y, timez + position.z));
position += (offset * scale * ((float)i * oneOverZigs));
particles[i].position = position;
// particles[i].color = Color.white;
// particles[i].energy = 1f;
}
particle_system.SetParticles(particles, length);
}
void Update()
{
if (Input.GetKeyUp(KeyCode.N))
{
IsStart = !IsStart;
GetComponent <ParticleEmitter>().enabled = IsStart;
this.GetComponent <ParticleRenderer>().enabled = IsStart;
if (startLight)
{
startLight.enabled = IsStart;
}
if (endLight)
{
endLight.enabled = IsStart;
}
}
if (!IsStart)
{
return;
}
if (noise == null)
{
noise = new Perlin();
}
float timex = Time.time * speed * 0.1365143f;
float timey = Time.time * speed * 1.21688f;
float timez = Time.time * speed * 2.5564f;
for (int i = 0; i < particles.Length; i++)
{
Vector3 position = Vector3.Lerp(transform.position, target.position + targetOffset, oneOverZigs * (float)i);
Vector3 offset = new Vector3(noise.Noise(timex + position.x, timex + position.y, timex + position.z),
noise.Noise(timey + position.x, timey + position.y, timey + position.z),
noise.Noise(timez + position.x, timez + position.y, timez + position.z));
position += (offset * scale * ((float)i * oneOverZigs));
particles[i].position = position;
particles[i].color = Color.white;
particles[i].energy = 1f;
}
GetComponent <ParticleEmitter>().particles = particles;
if (GetComponent <ParticleEmitter>().particleCount >= 2)
{
if (startLight)
{
startLight.transform.position = particles[0].position;
}
if (endLight)
{
endLight.transform.position = particles[particles.Length - 1].position;
}
}
}
// Deform mesh.
private void DeformMesh()
{
var vertices = new Vector3[baseVertices.Count];
var timex = Time.time * Speed;
var timey = Time.time * Speed;
var timez = Time.time * Speed;
for (var i = 0; i < vertices.Length; i++)
{
var vertex = baseVertices[i];
vertex.x += noise.Noise(timex + vertex.x, timex + vertex.y, timex + vertex.z) * Scale;
vertex.y += noise.Noise(timey + vertex.x, timey + vertex.y, timey + vertex.z) * Scale;
vertex.z += noise.Noise(timez + vertex.x, timez + vertex.y, timez + vertex.z) * Scale;
vertices[i] = vertex;
}
mesh.vertices = vertices;
if (RecalculateNormals)
{
mesh.RecalculateNormals();
}
mesh.RecalculateBounds();
collider.sharedMesh = mesh;
}
void Update()
{
Mesh mesh = GetComponent <MeshFilter>().mesh;
if (baseVertices == null)
{
baseVertices = mesh.vertices;
}
Vector3[] vertices = new Vector3[baseVertices.Length];
float timeX = Time.time * speed + 0.1365143f;
float timeY = Time.time * speed + 1.21688f;
float timeZ = Time.time * speed + 2.5564f;
for (int i = 0; i < vertices.Length; i++)
{
Vector3 vertex = baseVertices[i];
vertex.x += noise.Noise(timeX + vertex.x, timeX + vertex.y, timeX + vertex.z) * scale;
vertex.y += noise.Noise(timeY + vertex.x, timeY + vertex.y, timeY + vertex.z) * scale;
vertex.z += noise.Noise(timeZ + vertex.x, timeZ + vertex.y, timeZ + vertex.z) * scale;
vertices[i] = vertex;
}
mesh.vertices = vertices;
if (recalculateNormals)
{
mesh.RecalculateNormals();
}
mesh.RecalculateBounds();
}
public void step()
{
x = (int)((perlin.Noise(tx, 0.1, 0.1) + 0.5f) * width);
y = (int)((perlin.Noise(ty, 0.1, 0.1) + 0.5f) * height);
tx += 0.005f;
ty += 0.005f;
}
void Update()
{
if (active)
{
audio.mute = false;
if (noise == null)
{
noise = new Perlin();
}
float timex = Time.time * speed * 0.1365143f;
float timey = Time.time * speed * 1.21688f;
float timez = Time.time * speed * 2.5564f;
for (int i = 0; i < particles.Length; i++)
{
Vector3 position = Vector3.Lerp(transform.position, target, oneOverZigs * (float)i);
Vector3 offset = new Vector3(noise.Noise(timex + position.x, timex + position.y, timex + position.z),
noise.Noise(timey + position.x, timey + position.y, timey + position.z),
noise.Noise(timez + position.x, timez + position.y, timez + position.z));
position += (offset * scale * ((float)i * oneOverZigs));
particles [i].position = position;
particles [i].color = Color.white;
particles [i].energy = 1f;
}
particleEmitter.particles = particles;
if (particleEmitter.particleCount >= 2)
{
if (startLight)
{
startLight.transform.position = particles [0].position;
startLight.range = 0.4f;
}
if (endLight)
{
endLight.transform.position = particles [particles.Length - 1].position;
endLight.range = 10;
}
}
}
else
{
particleEmitter.particles = null;
audio.mute = true;
if (endLight)
{
endLight.range = 0;
}
if (startLight)
{
startLight.range = 0;
}
}
}
void Update()
{
float perlinSpeed = 0.66f;
float perlinSize = 0.15f;
Vector3 perlinOffset = new Vector3(perlin.Noise(Time.time * perlinSpeed), perlin.Noise(Time.time * perlinSpeed + 124.27f), perlin.Noise(Time.time * perlinSpeed + 254.57f)) * perlinSize;
transform.position = Vector3.Lerp(transform.position, targetSource.transform.position + targetSource.transform.forward * distanceFromTarget + transform.TransformDirection(perlinOffset), Time.deltaTime * lerpSpeed);
transform.rotation = targetSource.transform.rotation;
}
// private methods ----------------------------
// unique -----------------------------
void CalculatePerlinNoise()
{
perlinPoint = new Vector2[nodes.Length];
gradients = new float[nodes.Length][, ];
for (int a = 0; a < nodes.Length; a++)
{
perlinPoint[a] = new Vector2((float)Pow(-1, rnd.Next(1, 2)) * 500f * (float)rnd.NextDouble(), (float)Pow(-1, rnd.Next(1, 2)) * 500f * (float)rnd.NextDouble());
gradients [a] = new float[size, size];
float maxValue = float.MinValue;
float minValue = float.MaxValue;
for (int i = 0; i < size; i++)
{
for (int j = 0; j < size; j++)
{
float x = (float)i * 0.39f * 0.39f;
float y = (float)j * 0.39f * 0.39f;
float newValue = Abs(perlin.Noise(x + perlinPoint[a].x, y + perlinPoint[a].y));
float m = 1f;
for (int k = 0; k < 5; k++)
{
x /= 2f;
y /= 2f;
m *= 2.1f;
newValue += m * Abs(perlin.Noise(x + perlinPoint[a].x, y + perlinPoint[a].y));
}
gradients[a][j, i] = newValue;
if (newValue > maxValue)
{
maxValue = newValue;
}
if (newValue < minValue)
{
minValue = newValue;
}
}
}
for (int i = 0; i < size; i++)
{
for (int j = 0; j < size; j++)
{
float result = (gradients[a][j, i] - minValue) / (maxValue - minValue);
result = result - result % 0.05f;
if (result >= 1 - 7 * 0.05f)
{
result = 0.99f;
}
if (result <= 7 * 0.05f)
{
result = 0f;
}
gradients[a][j, i] = result;
}
}
}
}
void Update()
{
if (textMeshStr != currentTextMeshStr && textMeshFound)
{
Debug.Log("Setting new text to: " + textMeshStr);
textMesh.text = textMeshStr;
currentTextMeshStr = textMeshStr;
}
if (noise == null)
{
noise = new Perlin();
}
float timex = Time.time * speed * 0.1365143f;
float timey = Time.time * speed * 1.21688f;
float timez = Time.time * speed * 2.5564f;
for (int i = 0; i < particles.Length; i++)
{
Vector3 position = Vector3.Lerp(transform.position, target.position, oneOverZigs * (float)i);
Vector3 offset = new Vector3(noise.Noise(timex + position.x, timex + position.y, timex + position.z),
noise.Noise(timey + position.x, timey + position.y, timey + position.z),
noise.Noise(timez + position.x, timez + position.y, timez + position.z));
position += (offset * scale * ((float)i * oneOverZigs));
particles[i].position = position;
particles[i].color = Color.white;
particles[i].energy = 1f;
}
particleEmitter.particles = particles;
if (particleEmitter.particleCount >= 2)
{
if (startLight)
{
startLight.transform.position = particles[0].position;
}
if (endLight)
{
endLight.transform.position = particles[particles.Length - 1].position;
}
}
// update textMesh position
if (textMesh != null)
{
Vector3 pos = new Vector3(this.transform.position.x,
this.transform.position.y + 1,
this.transform.position.z);
textMesh.transform.position = pos;
}
}
/**
* Retrieves the wind vector at the given location.
*/
public Vector3 WindVelocityAt(Vector3 position)
{
float timeTurbulence = Time.time * turbulenceFrequency;
float timeX = timeTurbulence * 0.1365143f;
float timeY = timeTurbulence * 1.21688f;
float timeZ = timeTurbulence * 2.5564f;
Vector3 turbulence = new Vector3(perlin.Noise(timeX + position.x, timeX + position.y, timeX + position.z),
perlin.Noise(timeY + position.x, timeY + position.y, timeY + position.z),
perlin.Noise(timeZ + position.x, timeZ + position.y, timeZ + position.z))
* turbulenceAmplitude;
return(windVelocity + turbulence);
}
void Update()
{
if (!gameManager.isPaused && !gameManager.isGameOver)
{
if (target != null)
{
GetComponent <ParticleRenderer>().enabled = true;
if (noise == null)
{
noise = new Perlin();
}
float timex = Time.time * speed * 0.1365143f;
float timey = Time.time * speed * 1.21688f;
float timez = Time.time * speed * 2.5564f;
for (int i = 0; i < particles.Length; i++)
{
Vector3 position = Vector3.Lerp(transform.position, target.position, oneOverZigs * (float)i);
Vector3 offset = new Vector3(noise.Noise(timex + position.x, timex + position.y, timex + position.z),
noise.Noise(timey + position.x, timey + position.y, timey + position.z),
noise.Noise(timez + position.x, timez + position.y, timez + position.z));
position += (offset * 0.3f * scale * ((float)i * oneOverZigs));
particles[i].position = position;
particles[i].color = Color.white;
particles[i].energy = 1f;
}
GetComponent <ParticleEmitter>().particles = particles;
if (GetComponent <ParticleEmitter>().particleCount >= 2)
{
if (startLight)
{
startLight.transform.position = particles[0].position;
}
if (endLight)
{
endLight.transform.position = particles[particles.Length - 1].position;
}
}
}
else
{
GetComponent <ParticleRenderer>().enabled = false;
}
}
}
void Update()
{
if (noise == null)
{
noise = new Perlin();
}
float timex = Time.time * speed * 0.1365143f;
float timey = Time.time * speed * 1.21688f;
float timez = Time.time * speed * 2.5564f;
particles = new ParticleSystem.Particle[GetComponent <ParticleSystem>().particleCount];
int total = GetComponent <ParticleSystem>().GetParticles(particles);
for (int i = 0; i < particles.Length; i++)
{
if (null == target)
{
return;
}
Vector3 position = Vector3.Lerp(transform.position, target.position, oneOverZigs * (float)i);
Vector3 offset = new Vector3(noise.Noise(timex + position.x, timex + position.y, timex + position.z),
noise.Noise(timey + position.x, timey + position.y, timey + position.z),
noise.Noise(timez + position.x, timez + position.y, timez + position.z));
position += (offset * scale * ((float)i * oneOverZigs));
particles[i].position = position;
particles[i].color = Color.white;
// particles[i].energy = 1f;
}
GetComponent <ParticleSystem>().SetParticles(particles, particles.Length);
// Debug.Log("parsyscount:"+GetComponent<ParticleSystem>().particleCount);
// Debug.Log("setting particles. nth:"+particles[Random.Range(0,99)].position);
if (GetComponent <ParticleSystem>().particleCount >= 2)
{
if (startLight)
{
startLight.transform.position = particles[0].position;
}
if (endLight)
{
endLight.transform.position = particles[particles.Length - 1].position;
}
}
}
void Update()
{
if (!target)
{
return;
}
if (!IsActive)
{
return;
}
if (_noise == null)
{
_noise = new Perlin();
}
float timex = Time.time * speed * 0.1365143f;
float timey = Time.time * speed * 1.21688f;
float timez = Time.time * speed * 2.5564f;
for (int i = 0; i < _particles.Length; i++)
{
Vector3 position = Vector3.Lerp(transform.position + originOffset, target.position + targetOffset, _oneOverZigs * (float)i);
float offsetX = restrainZigX ? 0 : _noise.Noise(timex + position.x, timex + position.y, timex + position.z);
float offsetY = restrainZigY ? 0 : _noise.Noise(timey + position.x, timey + position.y, timey + position.z);
float offsetZ = restrainZigZ ? 0 : _noise.Noise(timez + position.x, timez + position.y, timez + position.z);
Vector3 offset = new Vector3(offsetX, offsetY, offsetZ);
position += (offset * scale * ((float)i * _oneOverZigs));
_particles[i].position = position;
_particles[i].color = color;
_particles[i].energy = 1f;
}
GetComponent <ParticleEmitter>().particles = _particles;
if (GetComponent <ParticleEmitter>().particleCount >= 2)
{
if (startLight)
{
startLight.transform.position = _particles[0].position;
}
if (endLight)
{
endLight.transform.position = _particles[_particles.Length - 1].position;
}
}
}
public static BitmapVideoFrameWrapper CreateVideoFrame(int index, PixelFormat fmt, int w, int h, float scaleNoise, float offset)
{
var bitmap = new Bitmap(w, h, fmt);
offset = offset * index;
for (int y = 0; y < h; y++)
{
for (int x = 0; x < w; x++)
{
var xf = x / (float)w;
var yf = y / (float)h;
var nx = x * scaleNoise + offset;
var ny = y * scaleNoise + offset;
var value = (int)((Perlin.Noise(nx, ny) + 1.0f) / 2.0f * 255);
var color = Color.FromArgb((int)(value * xf), (int)(value * yf), value);
bitmap.SetPixel(x, y, color);
}
}
return(new BitmapVideoFrameWrapper(bitmap));
}
// Update is called once per frame
void Update()
{
int i = 0;
for (int x = 0; x < noSpheresX; x++)
{
for (int y = 0; y < noSpheresY; y++)
{
for (int z = 0; z < noSpheresZ; z++)
{
Vector3 pos = new Vector3(x, y, z);
pos.x += ampPerlin * Perlin.Noise(x * freqPerlin + speedPerlin * Time.time, y * freqPerlin, z * freqPerlin);
pos.y += ampPerlin * Perlin.Noise(x * freqPerlin + speedPerlin * Time.time, y * freqPerlin, z * freqPerlin + 13.2f);
pos.z += ampPerlin * Perlin.Noise(x * freqPerlin + speedPerlin * Time.time, y * freqPerlin, z * freqPerlin + 49.9f);
float scaleP = 1f + sizePerlin * Perlin.Noise(x * freqPerlin + speedPerlin * Time.time, y * freqPerlin, z * freqPerlin + 121.3f);
pos.x += (0.9f * scaleP + 0.1f) * ampVibrate * (Mathf.Sin(speedVibrate * Time.time + phaseVibrate * i));
pos.y += (0.9f * scaleP + 0.1f) * ampVibrate * (Mathf.Cos(speedVibrate * Time.time + phaseVibrate * i));
pos.z += (0.9f * scaleP + 0.1f) * ampVibrate * (Mathf.Cos(speedVibrate * Time.time + 0.5f * Mathf.PI + phaseVibrate * i));
spheres [i].transform.localPosition = pos;
Vector3 scale = new Vector3(size, size, size);
scale *= scaleP;
spheres [i].transform.localScale = scale;
i++;
}
}
}
}
public float Calculate(Vector2 texturePosition, float scaleInput, int x, int y, int z)
{
perlin = new Perlin(seed);
fractal = new FractalNoise(h, lacunarity, octaves, perlin);
float value = 0;
switch (noiseType)
{
case NoiseType.Brownian:
value = fractal.BrownianMotion(x * scale * scaleInput + texturePosition.x, y * scale * scaleInput, z * scale * scaleInput + texturePosition.y);
break;
case NoiseType.HybridMultifractal:
value = fractal.HybridMultifractal(x * scale * scaleInput + texturePosition.x, y * scale * scaleInput, z * scale * scaleInput + texturePosition.y, offset);
break;
case NoiseType.RidgedMultifractal:
value = fractal.RidgedMultifractal(x * scale * scaleInput + texturePosition.x, y * scale * scaleInput, z * scale * scaleInput + texturePosition.y, offset, gain);
break;
case NoiseType.Perlin:
value = perlin.Noise(x * scale * scaleInput + texturePosition.x, y * scale * scaleInput, z * scale * scaleInput + texturePosition.y);
break;
}
return(value);
}
void Generate()
{
Vector3[] vertices = _meshfilter.mesh.vertices;
int zi = 0;
for (int i = 0; i < vertices.Length; i++)
{
vertices[i] += _meshfilter.mesh.normals[i] * ((Perlin.Noise(offset + vertices[i] * noisesScale) / 255f) * roughness);
}
_meshfilter.mesh.vertices = vertices;
_meshfilter.mesh.RecalculateBounds();
for (int i = 0; i < vertices.Length; i++)
{
if (vertices[i].z <= 0.01 && vertices[i].z >= -0.01)
{
z_vertices.Add(vertices[i]);
zi++;
float height = CalculateHeight(vertices[i]);
if (height >= 0.5f && height < 2f)
{
seaLevel_index.Add(zi);
}
}
}
SpawnBuilding();
SpawnPerson();
}
static void makePerlinElevation(PlanetData planet, IRandomGenerator gen, PlanetGeneratorData.ElevationData.PerlinFactors[] perlinFactors)
{
const float maxPerlinOffset = 10000;
float minValue = float.MaxValue;
float maxValue = float.MinValue;
Vector3[] perlinOffset = new Vector3[perlinFactors.Length];
for (int i = 0; i < perlinOffset.Length; i++)
{
perlinOffset[i] = new UniformVector3BoxDistribution(-maxPerlinOffset, maxPerlinOffset, -maxPerlinOffset, maxPerlinOffset, -maxPerlinOffset, maxPerlinOffset).Next(gen);
}
for (int i = 0; i < planet.points.Length; i++)
{
float scale = 0;
for (int j = 0; j < perlinFactors.Length; j++)
{
scale += Perlin.Noise(perlinOffset[j] + planet.points[i].point * perlinFactors[j].frequency) * perlinFactors[j].amplitude;
}
planet.points[i].height = scale;
minValue = Mathf.Min(minValue, scale);
maxValue = Mathf.Max(maxValue, scale);
}
for (int i = 0; i < planet.points.Length; i++)
{
planet.points[i].height = (planet.points[i].height - minValue) / (maxValue - minValue) * 2 - 1; // range [-1,1]
}
}
public void Perturb(float f, float d)
{
int v, u;
float[,] temp = new float[Size, Size];
for (int z = 0; z < Size; z++)
{
for (int x = 0; x < Size; x++)
{
v = z + (int)(Perlin.Noise(f * z / (float)Size, f * x / (float)Size, 0) * d);
u = x + (int)(Perlin.Noise(f * z / (float)Size, f * x / (float)Size, 1) * d);
if (v < 0)
{
v = 0;
}
if (v >= Size)
{
v = Size - 1;
}
if (u < 0)
{
u = 0;
}
if (u >= Size)
{
u = Size - 1;
}
temp[x, z] = Heights[u, v];
}
}
Heights = temp;
}
/*
* BiomeHandler's main function
* Used to assign a biome to a new chunk.
* Play arround with the seed value in each of the 4 biome features to change the behaviour
* of the biome distribution.
*/
public byte Assign(ChunkPos pos)
{
float currentAltitude = Perlin.Noise(pos.x * BiomeHandlerData.featureModificationConstant * BiomeHandlerData.ax + ((dispersionSeed * BiomeHandlerData.ss) % 1000), pos.z * BiomeHandlerData.featureModificationConstant * BiomeHandlerData.az + ((dispersionSeed * BiomeHandlerData.sx) % 1000));
float currentHumidity = Perlin.Noise(pos.x * BiomeHandlerData.featureModificationConstant * BiomeHandlerData.bx + ((dispersionSeed * BiomeHandlerData.ss) % 1000), pos.z * BiomeHandlerData.featureModificationConstant * BiomeHandlerData.bz + ((dispersionSeed * BiomeHandlerData.sy) % 1000));
float currentTemperature = Perlin.Noise(pos.x * BiomeHandlerData.featureModificationConstant * BiomeHandlerData.cx + ((dispersionSeed * BiomeHandlerData.ss) % 1000), pos.z * BiomeHandlerData.featureModificationConstant * BiomeHandlerData.cz + ((dispersionSeed * BiomeHandlerData.sz) % 1000));
float currentLightning = Perlin.Noise(pos.x * BiomeHandlerData.featureModificationConstant * BiomeHandlerData.dx + ((dispersionSeed * BiomeHandlerData.ss) % 1000), pos.z * BiomeHandlerData.featureModificationConstant * BiomeHandlerData.dz + ((dispersionSeed * BiomeHandlerData.sw) % 1000));
float lowestDistance = 99;
byte lowestBiome = 255;
float distance;
float4 currentSettings = new float4(currentAltitude, currentHumidity, currentTemperature, currentLightning);
for (byte s = 0; s < amountOfBiomes; s++)
{
distance = BiomeHandler.Distance(currentSettings, BiomeHandlerData.codeToStats[s]);
if (distance <= lowestDistance)
{
lowestDistance = distance;
lowestBiome = s;
}
}
return(lowestBiome);
}
float GetScale(Vector3 position)
{
var noffs = Vector3.up * _noiseSpeed * Time.time;
var s = Perlin.Noise(position * _noiseFrequency + noffs);
return(Mathf.Lerp(_minScale, _maxScale, (s + 1) / 2));
}
public TerrainPerlin(GameObject voxel, float voxel_size, float x_offset, float y_offset, float scene_width, float ratio)
{
voxels = new Dictionary <string, GameObject>();
float rx = Random.Range(-1000.0f, 1000.0f);
float ry = Random.Range(-1000.0f, 1000.0f);
for (float y = 5; y > -5.0f; y -= voxel_size)
{
for (float x = 0; x < scene_width; x += voxel_size)
{
if (Perlin.Noise((x + rx) / 2.5f, (y + ry) / 1.8f) > 0.06f)
{
GameObject v = GameObject.Instantiate(voxel);
v.transform.position = new Vector3(x + x_offset, y + y_offset, 0.0f);
string index = Mathf.Round(x / voxel_size) + "," + Mathf.Round(y / voxel_size);
voxels[index] = v;
}
}
}
float yy = -4.9f;
for (float x = 0; x < scene_width; x += voxel_size)
{
GameObject v = GameObject.Instantiate(voxel);
v.transform.position = new Vector3(x + x_offset, yy + y_offset, 0.0f);
string index = Mathf.Round(x / voxel_size) + "," + Mathf.Round(yy / voxel_size);
voxels[index] = v;
}
}
private void _CalcVerts()
{
List <Vector3> _tempVerts = new List <Vector3>();
List <Vector2> _tempUVs = new List <Vector2>();
for (int i = 0; i <= 8; i++)
{
for (int j = 0; j <= 8; j++)
{
float X = (float)(originPoint.x + j);
float Z = (float)(originPoint.z + i);
Vector3 pos = new Vector3(X, 30 * Perlin.Noise(X / 4, Z / 4) * Perlin.Noise(X / 16.23f, Z / 50.23f), Z);
//Vector3 pos = new Vector3(X, Mathf.Abs(Perlin.Noise(X/64, Z/64) * 30 * Perlin.Noise(X/8, Z/8)) + Perlin.Noise(X / 16, Z / 16), Z);
//Debug.Log(pos);
_tempVerts.Add(pos);
_tempUVs.Add(new Vector2((float)i / 8, (float)j / 8));
}
}
_vertices = new Vector3[_tempVerts.Count];
for (int i = 0; i < _vertices.Length; i++)
{
_vertices[i] = _tempVerts[i];
}
_uvs = new Vector2[_tempUVs.Count];
for (int i = 0; i < _uvs.Length; i++)
{
_uvs[i] = _tempUVs[i];
}
}
IEnumerator Generation()
{
int num = 0;
speed = Random.Range(0.7f, 1.3f);
scale = Random.Range(0.4f, 0.7f);
noise = new Perlin();
while(num < Random.Range(20,50))
{
var vertices = new Vector3[baseVertices.Length];
float timex = Time.time * speed + 0.1365143f;
float timey = Time.time * speed + 1.21688f;
float timez = Time.time * speed + 2.5564f;
for(int j = 0; j < vertices.Length; j++)
{
var vertex = baseVertices [j];
vertex.x += noise.Noise (timex + vertex.x, timex + vertex.y, timex + vertex.z) * scale;
vertex.y += noise.Noise (timey + vertex.x, timey + vertex.y, timey + vertex.z) * scale;
vertex.z += noise.Noise (timez + vertex.x, timez + vertex.y, timez + vertex.z) * scale;
vertices [j] = vertex;
}
sourceMesh.vertices = vertices;
sourceMesh.RecalculateNormals();
sourceMesh.RecalculateBounds();
num++;
yield return new WaitForSeconds (0.01f);
}
//sourceMesh.Optimize();
//workingMesh.vertices = SmoothFilter.hcFilter(sourceMesh.vertices, workingMesh.vertices, workingMesh.triangles, 0.0f, 0.5f);
Vector2 offset = new Vector2(256, 128);
int rand = Random.Range(0,6);
/*switch(rand)
{
case 0:
offset = new Vector2(0, 0);
break;
case 1:
offset = new Vector2(256, 0);
break;
case 2:
offset = new Vector2(512, 0);
break;
case 3:
offset = new Vector2(0, 128);
break;
case 4:
offset = new Vector2(256, 128);
break;
case 5:
offset = new Vector2(512, 128);
break;
case 6:
offset = new Vector2(0, 256);
break;
case 7:
offset = new Vector2(256, 256);
break;
}*/
meshR.material = Resources.Load ("Material/asteroid" + rand) as Material ;
//meshR.material.SetTexture(rand,SystemGenerator.sprites[rand]);
}
public float[] CreateTerrain(float scale)
{
Perlin noise = new Perlin();
float[] alts = new float[vertices.Length];
for (var i=0;i<nmbrHexs;i++)
{
Vector3 vertex = vertices[i];
vertex.x += noise.Noise(vertex.x, vertex.y, vertex.z) * scale;
vertex.y += noise.Noise(vertex.x, vertex.y, vertex.z) * scale;
vertex.z += noise.Noise(vertex.x, vertex.y, vertex.z) * scale;
// NOTE: This section needs a bit of work!
// freeze polar seas!
if (Mathf.Abs(vertex.y)+0.5f>articCircle)
{
//alts[i] = Mathf.Max(seaLevel+gap, 1+vertex.magnitude);
}
}
return alts;
}
