public void Init()
{
textureBlendNoise = new PerlinNoise();
textureBlendNoise.baseOctave = textureBlendNoiseBaseOctave;
textureBlendNoise.weights = textureBlendNoiseWeights;
textureBlendNoise.Init();
}
public void Generate(Block[,,] blocks, ChunkInfo info)
{
PerlinNoise coarse = new PerlinNoise(info.Seed + PerlinAllocations.TEMPERATURE_COARSE);
PerlinNoise medium = new PerlinNoise(info.Seed + PerlinAllocations.TEMPERATURE_MEDIUM);
PerlinNoise fine = new PerlinNoise(info.Seed + PerlinAllocations.TEMPERATURE_FINE);
TemperatureInformation temperature = new TemperatureInformation();
// Generate temperature.
int ox = info.Bounds.Width / 2;
int oy = info.Bounds.Height / 2;
for (int x = -info.Bounds.Width / 2; x < info.Bounds.Width * 1.5; x++)
for (int y = -info.Bounds.Height / 2; y < info.Bounds.Height * 1.5; y++)
{
double noise = coarse.Noise((double)(info.Bounds.X + x) / PERLIN_COARSE_SCALE,
(double)(info.Bounds.Y + y) / PERLIN_COARSE_SCALE,
0);
noise += PerlinNoise.OFFSET;
if (x >= 0 && y >= 0 && x < info.Bounds.Width && y < info.Bounds.Height)
temperature.Temperature[x, y] = (float)noise;
temperature.NeighbouringTemperature[x + ox, y + oy] = (float)noise;
}
// Add to information list.
info.Objects.Add(temperature);
}
public void OctavePerlinReturnsDifferentValuesForDifferentCoordinates()
{
PerlinNoise tm = new PerlinNoise();
var test = tm.OctavePerlin(0.5f, 0.5f, 0, 1, 128, 4);
var test2 = tm.OctavePerlin(0.6f, 0.5f, 0, 1, 128, 4);
Assert.AreNotEqual(test, test2);
}
public float SampleGround(float x,float z, PerlinNoise perlin)
{
//This creates the noise used for the ground.
//The last value (8.0f) is the amp that defines (roughly) the maximum
float w = perlin.FractalNoise2D(x , z ,1,GroundFrequency,GroundAmplitude);
return perlin.FractalNoise2D(x-w, z-w,GroundOct,GroundFrequency,GroundAmplitude);
}
public void PerlinReturnsTheSameValueForTheSameCoordinates()
{
PerlinNoise tm = new PerlinNoise();
var test = tm.perlin(0.5f, 0.5f, 0);
var test2 = tm.perlin(0.5f, 0.5f, 0);
Assert.AreEqual(test, test2);
}
protected override void Start() {
base.Start ();
_beatSync = GetComponent<BeatSynchronizer>();
_beatCounter = GetComponent<BeatCounter>();
_beatObserver = GetComponent<BeatObserver>();
_beatSync.enabled = false;
_boss.gameObject.SetActive(false);
_tilesSource = new MisObjectPool (_platforms[(int)PLATFORMS.BREAKABLE], 300, transform);
_tilesSource.ExecActionInObjects (InitTile);
_enemiesSource = new MisObjectPool (_enemies[(int)ENEMIES.MINION], 50, transform);
_enemiesSource.ExecActionInObjects (InitEnemy);
_tilesAdded = new List<GameObject> ();
_tilesToDelete = new List<GameObject> ();
_collidebleTiles = new Dictionary <Vector2, GameObject> ();
_noiseGenerator = new PerlinNoise (0);
_lenght = (int)(_beatCounter.audioSource.clip.length * 8f);
_lenght += FST_SECTION + SND_SECTION + FST_JMP_SIZE;
_spectrum = new float[SONG_SAMPLE_SIZE];
}
public void PerlinReturnsDifferentValuesForDifferentCoordinates()
{
PerlinNoise tm = new PerlinNoise();
var test = tm.perlin(0f / 513, 0f / 513, 0);
var test2 = tm.perlin(0f / 513, 1f / 513, 0);
Assert.AreNotEqual(test, test2);
}
void Start()
{
var m_perlin = new PerlinNoise(2);
//Target is the value that represents the surface of mesh
//For example the perlin noise has a range of -1 to 1 so the mid point is were we want the surface to cut through
//The target value does not have to be the mid point it can be any value with in the range
MarchingCubes.SetTarget(0);
//Winding order of triangles use 2,1,0 or 0,1,2
MarchingCubes.SetWindingOrder(0, 1, 2);
//Set the mode used to create the mesh
//Cubes is faster and creates less verts, tetrahedrons is slower and creates more verts but better represents the mesh surface
MarchingCubes.SetModeToCubes();
//MarchingCubes.SetModeToTetrahedrons();
//The size of voxel array. Be carefull not to make it to large as a mesh in unity can only be made up of 65000 verts
var width = 32;
var height = 32;
var length = 32;
var voxels = new float[width, height, length];
//Fill voxels with values. Im using perlin noise but any method to create voxels will work
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
for (int z = 0; z < length; z++)
{
//voxels[x,y,z] = m_perlin.FractalNoise3D(x, y, z, 3, 40.0, 1.0);
// 0 - means the voxel will be filled, any other value means it won't be filled
voxels[x, y, z] = (x - width / 2f) * (x - width / 2f) + (y - height / 2f) * (y - height / 2f) + (z - length / 2f) * (z - length / 2f) - 256;
//if (x == 0 || x == width || y == 0 || y == height)
// voxels[x, y, z] = 0;
}
}
}
Mesh mesh = MarchingCubes.CreateMesh(voxels);
//The diffuse shader wants uvs so just fill with a empty array, there not actually used
mesh.uv = new Vector2[mesh.vertices.Length];
mesh.RecalculateNormals();
m_mesh = new GameObject("Mesh");
m_mesh.AddComponent<MeshFilter>();
m_mesh.AddComponent<MeshRenderer>();
m_mesh.GetComponent<Renderer>().material = m_material;
m_mesh.GetComponent<MeshFilter>().mesh = mesh;
//Center mesh
m_mesh.transform.localPosition = new Vector3(-width / 2, -height / 2, -length / 2);
}
void Start()
{
//Random.seed = Random.Range (0, 65000);
m_surfaceSeed = Random.Range (0, 65000);
//Make 2 perlin noise objects, one is used for the surface and the other for the caves
m_surfacePerlin = new PerlinNoise(m_surfaceSeed);
m_voronoi = new VoronoiNoise(m_surfaceSeed);
GameObject.Find ("SaveTracker").GetComponent<SaveSceneComponent>().save.m_surfaceSeed = m_surfaceSeed;
player = GameObject.FindWithTag ("Player").transform;
// PerlinNoise m_cavePerlin = new PerlinNoise(m_caveSeed);
//Set some varibles for the marching cubes plugin
MarchingCubes.SetTarget(0.0f);
MarchingCubes.SetWindingOrder(2, 1, 0);
MarchingCubes.SetModeToCubes();
//create a array to hold the voxel chunks
m_voxelChunk = new VoxelChunk[m_chunksX,m_chunksY,m_chunksZ];
//The offset is used to centre the terrain on the x and z axis. For the Y axis
//you can have a certain amount of chunks above the y=0 and the rest will be below
Vector3 offset = new Vector3(m_chunksX*m_voxelWidth*-0.5f, -(m_chunksY-m_chunksAbove0)*m_voxelHeight, m_chunksZ*m_voxelLength*-0.5f);
for(int x = 0; x < m_chunksX; x++)
{
for(int y = 0; y < m_chunksY; y++)
{
for(int z = 0; z < m_chunksZ; z++)
{
//The position of the voxel chunk
Vector3 pos = new Vector3(x*m_voxelWidth, y*m_voxelHeight, z*m_voxelLength);
//Create the voxel object
m_voxelChunk[x,y,z] = new VoxelChunk(pos+offset, m_voxelWidth, m_voxelHeight, m_voxelLength, m_surfaceLevel);
//Create the voxel data
m_voxelChunk[x,y,z].CreateVoxels(m_surfacePerlin, m_voronoi);//, m_cavePerlin);
i++;
//Smooth the voxels, is optional but I think it looks nicer
// m_voxelChunk[x,y,z].SmoothVoxels();
//Create the normals. This will create smoothed normal.
//This is optional and if not called the unsmoothed mesh normals will be used
// m_voxelChunk[x,y,z].CalculateNormals();
//Creates the mesh form voxel data using the marching cubes plugin and creates the mesh collider
m_voxelChunk[x,y,z].CreateMesh(m_material);
}
}
}
currentX = m_chunksX * m_voxelWidth;
currentZ = m_chunksZ * m_voxelLength;
}
//, PerlinNoise cavePerlin)
public void CreateVoxels(PerlinNoise surfacePerlin, VoronoiNoise voronoiNoise)
{
//float startTime = Time.realtimeSinceStartup;
//Creates the data the mesh is created form. Fills m_voxels with values between -1 and 1 where
if(monoInstance == null)
{
//-1 is a soild voxel and 1 is a empty voxel.
monoInstance = GameObject.Find ("CoRoutiner").GetComponent<MonoBehaviour>();
}
monoInstance.StartCoroutine ("DoCoroutine", this.kriejt(surfacePerlin, voronoiNoise));
//Debug.Log("Create voxels time = " + (Time.realtimeSinceStartup-startTime).ToString() );
}
// Use this for initialization
void Awake()
{
riverPathNoiseSeed = 3;
riverPathNoise = new PerlinNoise(riverPathNoiseSeed);
RiverStartPointsPerPolygon = 4;
HexagonRadius = 20000;
HexagonApothem = HexagonRadius * (Mathf.Cos(30 * Mathf.Deg2Rad));
tribLength = 2000; //Maximum distance between tributary endPoints
maximumTributaries = Mathf.RoundToInt((HexagonRadius * 2) / tribLength);
offsets = new float[,]
{
{0, 2}, //North
{1.5f, 1}, //north East
{1.5f, -1}, //South East
{0, -2}, //South
{-1.5f, -1}, //South West
{-1.5f, 1}, //North West
};
hexagonCentres = new Vector3[7];
adjacentHexagonCentres = new Vector3[3];
platePoints = new int[3, 2];
riverMouths = new Vector3[3, 4];
hexagonVertices = new Vector3[3, 6];
riverStartPoints = new Vector3[3, RiverStartPointsPerPolygon];
riverMidpoints = new Vector3[3, 4];
activeRiverMidpoints = new bool[3, 4];
riverStartToMid = new int[3, 4];
closestContinentCentres = new Vector3[3];
hexagonClassifications = new int[3,5];
tribEndStartMid = new Vector3[RiverStartPointsPerPolygon][,];
for (int i = 0; i < RiverStartPointsPerPolygon; i++)
{
tribEndStartMid[i] = new Vector3[maximumTributaries,2];
}
/*
Classifications:
One for each adjacent Hexagon
0 - Landmass (central(0) or outer(1)), ocean(2), large island(3), small islands(4)
1 - No mountains (0), Central Mountains(1), Mountain Range (2)
2 - Desert(0), Tropical (1), Temperate (2) etc (add later)
*/
tectonicNoise = new PerlinNoise(plateRatioSeed);
getPlayerPosition();
calculateHexagons();
}
public override int[] GenerateData(int x, int y, int width, int height)
{
int[] data = new int[width * height];
PerlinNoise perlin = new PerlinNoise(this.GetPerlinRNG());
for (int a = 0; a < width; a++)
for (int b = 0; b < height; b++)
{
double noise = perlin.Noise((x + a) / this.Scale, (y + b) / this.Scale, 0) / 2.0 + 0.5;
data[a + b * width] = (int)((noise * (this.MaxValue - this.MinValue)) + this.MinValue);
}
return data;
}
public float FillVoxel2d(float x,float z, Vector3 m_pos,PerlinNoise noise,PerlinNoise caveNoise)
{
//float startTime = Time.realtimeSinceStartup;
//Creates the data the mesh is created form. Fills m_voxels with values between -1 and 1 where
//-1 is a soild voxel and 1 is a empty voxel.
float HT = 0;
HT += SampleGround(x,z,noise);
HT += SampleMountains(x,z,noise);
HT -= SampleCaves(x,z,caveNoise);
if(check)
Debug.Log(HT);
return HT;
}
void AddNoiseToVoxels()
{
if (noiseAmount < 0f) return;
PerlinNoise noise = new PerlinNoise (Random.seed);
int v = voxelCountPerChunk * chunkStride;
for (int i = 0; i < v; i++) {
for (int j = 0; j < v; j++) {
for (int k = 0; k < v; k++) {
if (voxels[i, j, k] == 0f) continue;
voxels[i, j, k] += noise.FractalNoise3D(i, j, k, octNum, noiseFreq, 1f) * noiseAmount;
voxels[i, j, k] = Mathf.Clamp01(voxels[i, j, k]);
}
}
}
}
void Start()
{
windNoise = new PerlinNoise();
windNoise.baseOctave = windNoiseBaseOctave;
windNoise.weights = windNoiseWeights;
windNoise.Init();
birdNoise = new PerlinNoise();
birdNoise.baseOctave = birdNoiseBaseOctave;
birdNoise.weights = birdNoiseWeights;
birdNoise.Init();
// Retrieve some settings from the chunk controller.
ChunkController chunk = chunkController.GetComponent<ChunkController>();
heavyWindHeight = chunk.terrainHeight * chunk.mountainPeekHeight * 1.2f;
underwaterLevel = chunk.terrainHeight * chunk.waterHeight;
}
void Start()
{
//Make 2 perlin noise objects, one is used for the surface and the other for the caves
PerlinNoise m_surfacePerlin = new PerlinNoise(m_surfaceSeed);
PerlinNoise m_cavePerlin = new PerlinNoise(m_caveSeed);
//Set some varibles for the marching cubes plugin
MarchingCubes.SetTarget(0.0f);
MarchingCubes.SetWindingOrder(2, 1, 0);
MarchingCubes.SetModeToCubes();
//create a array to hold the voxel chunks
m_Chunk = new Chunk[m_chunksX,m_chunksY,m_chunksZ];
//The offset is used to centre the terrain on the x and z axis. For the Y axis
//we can have a certain amount of chunks above the y=0 and the rest will be below
Vector3 offset = new Vector3(m_chunksX*m_voxelWidth*-0.5f, -(m_chunksY-m_chunksAbove0)*m_voxelHeight, m_chunksZ*m_voxelLength*-0.5f);
for(int x = 0; x < m_chunksX; x++)
{
for(int y = 0; y < m_chunksY; y++)
{
for(int z = 0; z < m_chunksZ; z++)
{
//The position of the voxel chunk
Vector3 pos = new Vector3(x*m_voxelWidth, y*m_voxelHeight, z*m_voxelLength);
//Create the voxel object
m_Chunk[x,y,z] = new Chunk(pos+offset, m_voxelWidth, m_voxelHeight, m_voxelLength, m_surfaceLevel);
//Create the voxel data
m_Chunk[x,y,z].CreateVoxels(m_surfacePerlin);
//Smooth the voxels, is optional but I think it looks nicer
m_Chunk[x,y,z].SmoothVoxels();
//Create the normals. This will create smoothed normal.
//This is optional and if not called the unsmoothed mesh normals will be used
m_Chunk[x,y,z].CalculateNormals();
//Creates the mesh form voxel data using the marching cubes plugin and creates the mesh collider
m_Chunk[x,y,z].CreateMesh(m_material);
}
}
}
}
public void MinMaxTest()
{
float min = float.MaxValue;
float max = float.MinValue;
PerlinNoise tm = new PerlinNoise();
for (int y = 0; y < 20000; y++)
{
for (int x = 0; x < 512; x++)
{
float val = (float)tm.OctavePerlin((float)x / 3000f, (float)y / 3000f, 0, 8, 128, 4);
if (val > max)
{
max = val;
}
if (val < min)
{
min = val;
}
}
}
}
public void Initialize(int seed_,float freq_,Vector3 gPos_, Material mat)
{
seed = seed_;
freq = freq_;
gPos = gPos_;
xi = (int)gPos_.x;
yi = (int)gPos_.y;
zi = (int)gPos_.z;
m_perlin = new PerlinNoise(seed);
MarchingCubes.SetTarget(0.0f);
MarchingCubes.SetWindingOrder(2, 1, 0);
MarchingCubes.SetModeToCubes();
m_mesh = new GameObject("Mesh(" + xi + "," + yi + "," + zi + ")");
m_mesh.AddComponent<MeshFilter>();
m_mesh.AddComponent<MeshRenderer>();
m_mesh.renderer.material = mat;
m_mesh.renderer.material.SetTextureScale("_MainTex", new Vector2(0.1f, 0.1f));
if(Resources.Load<Mesh>("meshes/mesh" + xi + yi + zi))
isNew = false;
else
isNew = true;
}
//, PerlinNoise cavePerlin)
IEnumerator kriejt(PerlinNoise surfacePerlin, VoronoiNoise voronoiNoise)
{
int w = m_voxels.GetLength(0);
int h = m_voxels.GetLength(1);
int l = m_voxels.GetLength(2);
for(int x = 0; x < w; x++)
{
for(int z = 0; z < l; z++)
{
//world pos is the voxels position plus the voxel chunks position
float worldX = x+m_pos.x;
float worldZ = z+m_pos.z;
groundHt = SampleGround(worldX, worldZ, surfacePerlin, voronoiNoise);
mountainHt = SampleMountains(worldX, worldZ, surfacePerlin);
ht = mountainHt + groundHt;
for(int y = 0; y < h; y++)
{
worldY = y+m_pos.y-m_surfaceLevel;
//If we take the heigth value and add the world
//the voxels will change from positiove to negative where the surface cuts through the voxel chunk
m_voxels[x,y,z] = Mathf.Clamp(ht + worldY , -1.0f, 1.0f);
//float caveHt = SampleCaves(worldX, worldY, worldZ, cavePerlin);
//This fades the voxel value so the caves never appear more than 16 units from
//the surface level.
//float fade = 1.0f - Mathf.Clamp01(Mathf.Max(0.0f, worldY)/16.0f);
//m_voxels[x,y,z] += caveHt * fade;
// m_voxels[x,y,z] = Mathf.Clamp(m_voxels[x,y,z], -1.0f, 1.0f);
}
}
}
yield return new WaitForSeconds(0.001f);
}
float SampleGround(float x, float z, PerlinNoise perlin, VoronoiNoise voronoi)
{
//This creates the noise used for the ground.
//The last value (8.0f) is the amp that defines (roughly) the maximum
//and minimum vaule the ground varies from the surface level
//return perlin.FractalNoise2D(x, z, 12, 80.0f, 8.0f);
test = voronoi.FractalNoise2D(x, z, 8, 32.0f, 8.0f) + perlin.FractalNoise2D(x, z, 12, 80.0f, 8.0f)/2;
if(test > 1.85f)
{
return Mathf.Min (1.85f, test) + test/3f;
}
else
{
return test;
}
//return Mathf.Min (2.75f,test);
}
void FillTreeInstances()
{
terrain.treeDistance = m_treeDistance;
terrain.treeBillboardDistance = m_treeBillboardDistance;
terrain.treeCrossFadeLength = m_treeCrossFadeLength;
terrain.treeMaximumFullLODCount = m_treeMaximumFullLODCount;
m_treeProtoTypes = new TreePrototype[2];
m_treeProtoTypes[0] = new TreePrototype();
m_treeProtoTypes [0].prefab = m_tree0;
m_treeProtoTypes [1] = new TreePrototype ();
m_treeProtoTypes[1].prefab = m_tree1;
terrain.terrainData.treePrototypes = m_treeProtoTypes;
PerlinNoise m_treeNoise = new PerlinNoise(Random.Range(0,100));
//ArrayList instances = new ArrayList();
for(int x = 0; x < m_terrainSize; x += m_treeSpacing)
{
for (int z = 0; z < m_terrainSize; z += m_treeSpacing)
{
float unit = 1.0f / (m_terrainSize - 1);
float offsetX = Random.value * unit * m_treeSpacing;
float offsetZ = Random.value * unit * m_treeSpacing;
float normX = x * unit + offsetX;
float normZ = z * unit + offsetZ;
// Get the steepness value at the normalized coordinate.
float angle = terrain.terrainData.GetSteepness(normX, normZ);
// Steepness is given as an angle, 0..90 degrees. Divide
// by 90 to get an alpha blending value in the range 0..1.
float frac = angle / 90.0f;
if(frac < 0.45f) //make sure tree are not on steep slopes
{
float worldPosX = x;
float worldPosZ = z;
float noise = m_treeNoise.FractalNoise2D(worldPosX, worldPosZ, 3, m_treeFrq, 1.0f);
float ht = terrain.terrainData.GetInterpolatedHeight(normX, normZ);
if(noise > 0.0f && ht < m_terrainHeight*0.4f)
{
TreeInstance temp = new TreeInstance();
temp.position = new Vector3(normX,ht,normZ);
temp.prototypeIndex = Random.Range (0, 2);
temp.widthScale = 1f;
temp.heightScale = 1f;
temp.color = Color.white;
temp.lightmapColor = Color.white;
terrain.AddTreeInstance(temp);
}
}
}
}
//terrain.terrainData.treeInstances = (TreeInstance[])instances.ToArray(typeof(TreeInstance));
terrain.terrainData.SetHeights(0, 0, new float[,] { { } });
terrain.Flush ();
}
public override void Update(float deltaTime, Camera cam)
{
if (item.body == null || !item.body.Enabled)
{
return;
}
if (picker == null || !picker.HasEquippedItem(item))
{
if (Pusher != null)
{
Pusher.Enabled = false;
}
IsActive = false;
return;
}
Vector2 swing = Vector2.Zero;
if (swingAmount != Vector2.Zero)
{
swingState += deltaTime;
swingState %= 1.0f;
if (SwingWhenHolding ||
(SwingWhenAiming && picker.IsKeyDown(InputType.Aim)) ||
(SwingWhenUsing && picker.IsKeyDown(InputType.Aim) && picker.IsKeyDown(InputType.Shoot)))
{
swing = swingAmount * new Vector2(
PerlinNoise.GetPerlin(swingState * SwingSpeed * 0.1f, swingState * SwingSpeed * 0.1f) - 0.5f,
PerlinNoise.GetPerlin(swingState * SwingSpeed * 0.1f + 0.5f, swingState * SwingSpeed * 0.1f + 0.5f) - 0.5f);
}
}
ApplyStatusEffects(ActionType.OnActive, deltaTime, picker);
if (item.body.Dir != picker.AnimController.Dir)
{
Flip();
}
item.Submarine = picker.Submarine;
if (picker.HasSelectedItem(item))
{
scaledHandlePos[0] = handlePos[0] * item.Scale;
scaledHandlePos[1] = handlePos[1] * item.Scale;
bool aim = picker.IsKeyDown(InputType.Aim) && aimPos != Vector2.Zero && (picker.SelectedConstruction == null || picker.SelectedConstruction.GetComponent <Ladder>() != null);
picker.AnimController.HoldItem(deltaTime, item, scaledHandlePos, holdPos + swing, aimPos + swing, aim, holdAngle);
}
else
{
Limb equipLimb = null;
if (picker.Inventory.IsInLimbSlot(item, InvSlotType.Headset) || picker.Inventory.IsInLimbSlot(item, InvSlotType.Head))
{
equipLimb = picker.AnimController.GetLimb(LimbType.Head);
}
else if (picker.Inventory.IsInLimbSlot(item, InvSlotType.InnerClothes) ||
picker.Inventory.IsInLimbSlot(item, InvSlotType.OuterClothes))
{
equipLimb = picker.AnimController.GetLimb(LimbType.Torso);
}
if (equipLimb != null)
{
float itemAngle = (equipLimb.Rotation + holdAngle * picker.AnimController.Dir);
Matrix itemTransfrom = Matrix.CreateRotationZ(equipLimb.Rotation);
Vector2 transformedHandlePos = Vector2.Transform(handlePos[0] * item.Scale, itemTransfrom);
item.body.ResetDynamics();
item.SetTransform(equipLimb.SimPosition - transformedHandlePos, itemAngle);
}
}
}
public static GeneratedTrack GenerateTrack(float length, float width, long seed)
{
float anglePeriod = param_AnglePeriod;
float angleAmplitude = param_AngleAmplitude;
float radiusPeriod = param_RadiusPeriod;
float radiusAmplitude = param_RadiusAmplitude;
float radiusOffset = param_RadiusOffset;
// Segment Decider
//
// Decider works like this:
// If noise returns < -1, the segment is a straight
// If noise returns > 1, the segment is a turn
// Else, it is a combination of both
//
float segDecMin = param_SegDecMin;
float segDecMax = param_SegDecMax;
float segDecPeriod = param_SegDecPeriod;
float modePeriod = param_ModePeriod;
perlinNoise = new PerlinNoise(seed);
GeneratedTrack track = new GeneratedTrack();
track.Faulty = false;
List <Circle> circles = new List <Circle>();
circles.Add(new Circle(new Vector2(0f, 150f), 250f, true));
circles.Add(new Circle(new Vector2(150f, -100f), 250f, true));
circles.Add(new Circle(new Vector2(-150f, -100f), 250f, true));
List <float> circleDirections = new List <float>();
for (int i = 0; i < circles.Count; i++)
{
int i2 = (i + 1) % circles.Count;
Vector2 c1Toc2 = circles[i2].Midpoint - circles[i].Midpoint;
Vector2 c1ToLeft = (new Vector2(-c1Toc2.y, c1Toc2.x)).normalized * circles[i].Radius;
Vector2 c2ToLeft = (new Vector2(-c1Toc2.y, c1Toc2.x)).normalized * circles[i2].Radius;
Vector2 c1Outs = circles[i].Midpoint + c1ToLeft;
Vector2 c2Outs = circles[i2].Midpoint + c2ToLeft;
Vector2 vec = c2Outs - c1Outs;
float zAngle = Vector2.Angle(new Vector2(0f, 1f), vec);
float xAngle = Vector2.Angle(new Vector2(1f, 0f), vec);
float circleDirection = zAngle;
if (xAngle > 90f)
{
circleDirection = 360f - zAngle;
}
circleDirection = circleDirection - 90f;
if (circleDirection < 0f)
{
circleDirection = 360f - circleDirection;
}
circleDirections.Add(circleDirection);
}
int angleStep = 0;
int radiusStep = 0;
int segmentStep = 0;
int circleIndex = 0;
float currentAngle = 0f;
float startRadius = perlinNoise.noise1(radiusStep * radiusPeriod) * radiusAmplitude + radiusOffset;
Vector2 startPoint = new Vector2(Mathf.Sin((currentAngle * Mathf.PI) / 180f) * startRadius, Mathf.Cos((currentAngle * Mathf.PI) / 180f) * startRadius);
while (true)
{
angleStep++;
radiusStep++;
segmentStep++;
// Segment Decider is between [-1, 1]
float segDec = perlinNoise.noise1(segmentStep * segDecPeriod) * ((Mathf.Abs(segDecMin) + Mathf.Abs(segDecMax)) / 2f);
segDec = segDec + ((segDecMin + segDecMax) / 2f);
segDec = segDec > 1f ? 1f : (segDec < -1f ? -1f : segDec);
// Angle Delta between [0, angleAmplitude]
float angleDelta = (perlinNoise.noise1(angleStep * anglePeriod) * 0.5f + 0.5f) * angleAmplitude;
currentAngle += angleDelta;
// Radius between [0, 2 * radiusAmplitude]
float radius = perlinNoise.noise1(radiusStep * radiusPeriod) * radiusAmplitude + radiusOffset;
// Mode is either PERFECT_PART_CIRCLES or BEZIER_SPLINES
bool takeBezierSpline = false;
if (generationMode == DiscreteGenerationMode.BEZIER_SPLINES)
{
takeBezierSpline = true;
}
else if (generationMode == DiscreteGenerationMode.PERFECT_PART_CIRCLES)
{
takeBezierSpline = false;
}
else
{
takeBezierSpline = perlinNoise.noise1(angleStep * modePeriod) >= 0f;
}
if (currentAngle >= circleDirections[circleIndex])
{
circleIndex++;
if (circleIndex >= circles.Count)
{
circleIndex = 0;
}
}
Vector2 oldPoint;
float oldDirection;
if (track.Elements.Length == 0)
{
oldPoint = startPoint;
oldDirection = Mathf.PI * 0.5f;
}
else
{
oldPoint = new Vector2(track.Elements[track.Elements.Length - 1].EndPosition.x, track.Elements[track.Elements.Length - 1].EndPosition.z);
oldDirection = track.Elements[track.Elements.Length - 1].EndDirection;
}
Vector2 point = new Vector2(Mathf.Sin((currentAngle * Mathf.PI) / 180f) * radius, Mathf.Cos((currentAngle * Mathf.PI) / 180f) * radius);
point += circles[circleIndex].Midpoint;
if (Vector2.Distance(point, oldPoint) < 4f)
{
Vector2 oldToP = (point - oldPoint).normalized * 4f;
point = oldPoint + oldToP;
}
//Debug.Log("Iteration: " + angleStep);
//Debug.Log("CurrentAngle: " + currentAngle);
//Debug.Log("Radius: " + radius);
//Debug.Log("SegDec: " + segDec);
bool fixedEndpointDirection = false;
float endpointDirection = Mathf.PI * 0.5f;
float endpointWidth = width;
if (currentAngle >= 360f)
{
fixedEndpointDirection = true;
point = new Vector2(track.Elements[0].Position.x, track.Elements[0].Position.z);
endpointDirection = track.Elements[0].Direction;
endpointWidth = track.Elements[0].WidthStart;
}
if (fixedEndpointDirection == false)
{
// Completely a turn
if (segDec >= 1f)
{
if (takeBezierSpline == false)
{
float[] radiusAndDegree = makeTurn(oldPoint, point, oldDirection);
float circleRadius = radiusAndDegree[0];
float circleDegree = radiusAndDegree[1];
GeneratedTurn turn = new GeneratedTurn(new Vector3(oldPoint.x, 0f, oldPoint.y), oldDirection, circleRadius, circleDegree, width);
Vector2 turnEndPoint = new Vector2(turn.EndPosition.x, turn.EndPosition.z);
if (Vector2.Distance(turnEndPoint, point) > 1f)
{
track.Faulty = true;
Debug.LogError("Too big distance");
}
track.AddElement(turn);
}
else
{
float[] radiusAndDegree = makeTurn(oldPoint, point, oldDirection);
float circleRadius = radiusAndDegree[0];
float circleDegree = radiusAndDegree[1];
GeneratedTurn turn = new GeneratedTurn(new Vector3(oldPoint.x, 0f, oldPoint.y), oldDirection, circleRadius, circleDegree, width);
float turnEndDirection = turn.EndDirection;
float interDirection = (perlinNoise.noise1(angleStep * anglePeriod) * 0.5f + 0.5f) * (oldDirection - turnEndDirection) + turnEndDirection;
GeneratedBezSpline turnSpline = new GeneratedBezSpline(new Vector3(oldPoint.x, 0f, oldPoint.y), oldDirection, new Vector3(point.x, 0f, point.y), interDirection, width, width);
track.AddElement(turnSpline);
}
}
// Part straight part turn
else
{
if (takeBezierSpline == false)
{
float maxWidth = width;
//TODO not only one width all the time
float minRadius = maxWidth + 0.8f;
float[] radiusAndDegree = makeTurn(oldPoint, point, oldDirection);
float circleRadius = radiusAndDegree[0];
float circleDegree = radiusAndDegree[1];
float maxRadius = circleRadius;
float circlePartRadius = (maxRadius - minRadius) * ((segDec + 1f) * 0.5f) + minRadius;
Vector2 circleMiddle = Vector2.zero;
float[] partcircleRadiusAndDegree = makeTurnFixedRadius(oldPoint, circlePartRadius, oldDirection, (circleDegree >= 0f), point);
float partcircleDegree = partcircleRadiusAndDegree[0];
float partstraightLength = partcircleRadiusAndDegree[1];
GeneratedTurn turn = new GeneratedTurn(new Vector3(oldPoint.x, 0f, oldPoint.y), oldDirection, circlePartRadius, partcircleDegree, width);
track.AddElement(turn);
GeneratedStraight straight = new GeneratedStraight(turn.EndPosition, turn.EndDirection, partstraightLength, width);
//straight.AddCurb(new GeneratedCurb(0.1f, 0.9f, true, true, true));
track.AddElement(straight);
Vector2 bothEndPoint = new Vector2(straight.EndPosition.x, straight.EndPosition.z);
if (Vector2.Distance(bothEndPoint, point) > 1f)
{
Debug.LogError("Too big distance");
track.Faulty = true;
}
}
else
{
// Only straight
if (segDec <= -1f && track.Elements.Length > 0 && track.Elements[track.Elements.Length - 1].GetType() == typeof(GeneratedBezSpline))
{
float angleBetween = Vector2.Angle(new Vector2(0f, 1f), point - oldPoint);
float angleRight = Vector2.Angle(new Vector2(1f, 0f), point - oldPoint);
if (angleRight > 90f)
{
angleBetween = 360f - angleBetween;
}
float radianOldEndDirection = (angleBetween * Mathf.PI) / 180f;
track.Elements[track.Elements.Length - 1].ForceEndDirection(radianOldEndDirection);
GeneratedStraight straight = new GeneratedStraight(oldPoint, radianOldEndDirection, Vector2.Distance(oldPoint, point), width);
track.AddElement(straight);
}
// Really part turn part straight
else
{
float maxWidth = width;
//TODO not only one width all the time
float minRadius = maxWidth + 0.8f;
float[] radiusAndDegree = makeTurn(oldPoint, point, oldDirection);
float circleRadius = radiusAndDegree[0];
float circleDegree = radiusAndDegree[1];
float maxRadius = circleRadius;
float circlePartRadius = (maxRadius - minRadius) * ((segDec + 1f) * 0.5f) + minRadius;
Vector2 circleMiddle = Vector2.zero;
float[] partcircleRadiusAndDegree = makeTurnFixedRadius(oldPoint, circlePartRadius, oldDirection, (circleDegree >= 0f), point);
float partcircleDegree = partcircleRadiusAndDegree[0];
float partstraightLength = partcircleRadiusAndDegree[1];
GeneratedTurn turn = new GeneratedTurn(new Vector3(oldPoint.x, 0f, oldPoint.y), oldDirection, circlePartRadius, partcircleDegree, width);
//track.AddElement(turn);
float turnEndDirection = turn.EndDirection;
GeneratedBezSpline turnSpline = new GeneratedBezSpline(new Vector3(oldPoint.x, 0f, oldPoint.y), oldDirection, turn.EndPosition, turnEndDirection, width, width);
track.AddElement(turnSpline);
GeneratedStraight straight = new GeneratedStraight(turn.EndPosition, turnEndDirection, Vector2.Distance(point, new Vector2(turn.EndPosition.x, turn.EndPosition.z)), width);
//straight.AddCurb(new GeneratedCurb(0.1f, 0.9f, true, true, true));
track.AddElement(straight);
Vector2 bothEndPoint = new Vector2(straight.EndPosition.x, straight.EndPosition.z);
if (Vector2.Distance(bothEndPoint, point) > 1f)
{
track.Faulty = true;
Debug.LogError("Too big distance");
}
}
}
}
}
// Drive to a fixed endpoint
else
{
// Two turns one straight
if (false)
{
float[] angleStraightAndAngle = makeTwoTurnsOneStraight(oldPoint, point, oldDirection, endpointDirection, 1f, 0.5f, Mathf.Max(endpointWidth, width));
float circle1Radius = angleStraightAndAngle[0];
float circle1Degree = angleStraightAndAngle[1];
float straightLegnth = angleStraightAndAngle[2];
float circle2Radius = angleStraightAndAngle[3];
float circle2Degree = angleStraightAndAngle[4];
if (circle1Radius == 0f && circle1Degree == 0f && straightLegnth == 0f && circle2Degree == 0f && circle2Radius == 0f)
{
track.Faulty = true;
}
else
{
GeneratedTurn turn = new GeneratedTurn(new Vector3(oldPoint.x, 0f, oldPoint.y), oldDirection, circle1Radius, circle1Degree, width);
track.AddElement(turn);
GeneratedStraight straight = new GeneratedStraight(turn.EndPosition, turn.EndDirection, straightLegnth, width);
track.AddElement(straight);
GeneratedTurn turn2 = new GeneratedTurn(straight.EndPosition, straight.EndDirection, circle2Radius, circle2Degree, width);
track.AddElement(turn2);
}
}
// Do it with Beziers
else
{
GeneratedBezSpline turnSpline = new GeneratedBezSpline(new Vector3(oldPoint.x, 0f, oldPoint.y), oldDirection, new Vector3(point.x, 0f, point.y), endpointDirection, width, width);
track.AddElement(turnSpline);
}
}
if (currentAngle >= 360f)
{
break;
}
}
return(track);
}
public MarchingCubesRecursive(int seed)
{
noise = new PerlinNoise(seed);
}
//All of these sample functions create the noise needed for a certain effect, for example caves, moutains etc.
//The last three values in the noise functions are octaves, frequency and amplitude.
//More ocatves will create more detail but is slower.
//Higher/lower frquency will 'strech/shrink' out the noise.
//Amplitude defines roughly the range of the noise, ie amp = 1.0 means roughly -1.0 to +1.0 * range of noise
//The range of noise is 0.5 for 1D, 0.75 for 2D and 1.5 for 3D
float SampleMountains(float x, float z, PerlinNoise perlin)
{
//This creates the noise used for the mountains. It used something called
//domain warping. Domain warping is basically offseting the position used for the noise by
//another noise value. It tends to create a warped effect that looks nice.
float w = perlin.FractalNoise2D(x, z, 3, 120.0f, 32.0f);
//Clamp noise to 0 so mountains only occur where there is a positive value
//The last value (32.0f) is the amp that defines (roughly) the maximum mountaion height
//Change this to create high/lower mountains
return Mathf.Min(0.0f, perlin.FractalNoise2D(x+w, z+w, 6, 120.0f, 32.0f) );
}
void Start()
{
m_groundNoise = new PerlinNoise(m_groundSeed);
m_mountainNoise = new PerlinNoise(m_mountainSeed);
m_treeNoise = new PerlinNoise(m_treeSeed);
m_detailNoise = new PerlinNoise(m_detailSeed);
if(!Mathf.IsPowerOfTwo(m_heightMapSize-1))
{
Debug.Log("TerrianGenerator::Start - height map size must be pow2+1 number");
m_heightMapSize = Mathf.ClosestPowerOfTwo(m_heightMapSize)+1;
}
if(!Mathf.IsPowerOfTwo(m_alphaMapSize))
{
Debug.Log("TerrianGenerator::Start - Alpha map size must be pow2 number");
m_alphaMapSize = Mathf.ClosestPowerOfTwo(m_alphaMapSize);
}
if(!Mathf.IsPowerOfTwo(m_detailMapSize))
{
Debug.Log("TerrianGenerator::Start - Detail map size must be pow2 number");
m_detailMapSize = Mathf.ClosestPowerOfTwo(m_detailMapSize);
}
if(m_detailResolutionPerPatch < 8)
{
Debug.Log("TerrianGenerator::Start - Detail resolution per patch must be >= 8, changing to 8");
m_detailResolutionPerPatch = 8;
}
float[,] htmap = new float[m_heightMapSize,m_heightMapSize];
m_terrain = new Terrain[m_tilesX,m_tilesZ];
//this will center terrain at origin
m_offset = new Vector2(-m_terrainSize*m_tilesX*0.5f, -m_terrainSize*m_tilesZ*0.5f);
CreateProtoTypes();
for(int x = 0; x < m_tilesX; x++)
{
for(int z = 0; z < m_tilesZ; z++)
{
FillHeights(htmap, x, z);
TerrainData terrainData = new TerrainData();
terrainData.heightmapResolution = m_heightMapSize;
terrainData.SetHeights(0, 0, htmap);
terrainData.size = new Vector3(m_terrainSize, m_terrainHeight, m_terrainSize);
terrainData.splatPrototypes = m_splatPrototypes;
terrainData.treePrototypes = m_treeProtoTypes;
terrainData.detailPrototypes = m_detailProtoTypes;
FillAlphaMap(terrainData);
m_terrain[x,z] = Terrain.CreateTerrainGameObject(terrainData).GetComponent<Terrain>();
m_terrain[x,z].transform.position = new Vector3(m_terrainSize*x + m_offset.x, 0, m_terrainSize*z + m_offset.y);
m_terrain[x,z].heightmapPixelError = m_pixelMapError;
m_terrain[x,z].basemapDistance = m_baseMapDist;
//disable this for better frame rate
m_terrain[x,z].castShadows = false;
FillTreeInstances(m_terrain[x,z], x, z);
FillDetailMap(m_terrain[x,z], x, z);
}
}
//Set the neighbours of terrain to remove seams.
for(int x = 0; x < m_tilesX; x++)
{
for(int z = 0; z < m_tilesZ; z++)
{
Terrain right = null;
Terrain left = null;
Terrain bottom = null;
Terrain top = null;
if(x > 0) left = m_terrain[(x-1),z];
if(x < m_tilesX-1) right = m_terrain[(x+1),z];
if(z > 0) bottom = m_terrain[x,(z-1)];
if(z < m_tilesZ-1) top = m_terrain[x,(z+1)];
m_terrain[x,z].SetNeighbors(left, top, right, bottom);
}
}
}
public void generateProcedural()
{
//TODO: remove cast
World world = (World)this.world;
if (generated)
{
Logger.log("Procedural chunk generation threading error");
}
generated = true;
random = new Random(location.X * 500 + location.Y);
Dictionary <Point, Decoration> queuedDecorations = new Dictionary <Point, Decoration>();
int terrainMultipler = world.decorator.getTerrainMultiplier();
float caveThreshold = world.decorator.caveThreshold;
PerlinNoise perlin = world.noise;
for (int x = 0; x < tilesPerChunk; x++)
{
float groundLevel = perlin.octavePerlin1D((float)(location.X * tilesPerChunk + x) / 25) * terrainMultipler;
for (int y = 0; y < tilesPerChunk; y++)
{
if ((location.Y * tilesPerChunk + y) > groundLevel)
{
float current = perlin.octavePerlin((float)(location.X * tilesPerChunk + x) / 25, (float)(location.Y * tilesPerChunk + y) / 25);
if (current > caveThreshold || location.X == 0 || location.X == -1)
{
tiles[x, y] = TileTypeReferencer.DIRT;
backgroundTiles[x, y] = TileTypeReferencer.CAVE;
}
else
{
backgroundTiles[x, y] = TileTypeReferencer.CAVE;
tiles[x, y] = TileTypeReferencer.AIR;
if ((location.Y * tilesPerChunk + y) > groundLevel + 5 && random.NextDouble() < .23 && perlin.octavePerlin((float)(location.X * tilesPerChunk + x) / 25, (float)(location.Y * tilesPerChunk + y + 1) / 25) > caveThreshold)
{
Decoration foliage = world.decorator.getSubTerranianFoliage(this, x, y);
if (new Rectangle(0, 0, tilesPerChunk, tilesPerChunk).Contains(new Rectangle(x + foliage.box.X, y + foliage.box.Y, foliage.box.Width, foliage.box.Height)))
{
queuedDecorations.Add(new Point(x, y), foliage);
}
}
}
}
else
{
if ((location.Y * tilesPerChunk + y) <= groundLevel + 1 && (location.Y * tilesPerChunk + y) > groundLevel - 1)
{
float currentDown = perlin.octavePerlin((float)(location.X * tilesPerChunk + x) / 25, (float)(location.Y * tilesPerChunk + y + 1) / 25);
if (currentDown > caveThreshold)
{
backgroundTiles[x, y] = world.decorator.shrubManager.grass;
if (random.NextDouble() < world.decorator.foliageChance)
{
Decoration foliage = world.decorator.getFoliage(this, x, y);
if (new Rectangle(0, 0, tilesPerChunk, tilesPerChunk).Contains(new Rectangle(x + foliage.box.X, y + foliage.box.Y, foliage.box.Width, foliage.box.Height)))
{
queuedDecorations.Add(new Point(x, y), foliage);
}
}
}
}
tiles[x, y] = TileTypeReferencer.AIR;
}
}
}
foreach (Point point in queuedDecorations.Keys)
{
Decoration decoration = queuedDecorations[point];
for (int nx = 0; nx < decoration.box.Width; nx++)
{
for (int ny = 0; ny < decoration.box.Height; ny++)
{
if (decoration.decorationMap[nx, ny] != null)
{
tiles[point.X + decoration.box.X + nx, point.Y + decoration.box.Y + ny] = decoration.decorationMap[nx, ny];
}
if (decoration.backgroundDecorationMap != null && decoration.backgroundDecorationMap[nx, ny] != null)
{
backgroundTiles[point.X + decoration.box.X + nx, point.Y + decoration.box.Y + ny] = decoration.backgroundDecorationMap[nx, ny];
}
}
}
}
reBuildCollisions();
}
public RandomLandGenerator()
{
InitializeComponent();
this._perlinNoise = new PerlinNoise();
this._kochLikeNoise = new KochLikeNoise();
}
public ChainLightningRenderer(RenderingDevice device, MdfMaterialFactory materialFactory, PerlinNoise noise)
: base(device, materialFactory, noise, MaxLineSegments, "LightningBolt")
{
// The line's "surface" will always be facing up
InitVertices(Vector3.UnitY);
}
public ChainLightningRenderer(PerlinNoise noise) : this(Tig.RenderingDevice, Tig.MdfFactory, noise)
{
}
public override void Update(float deltaTime, Camera cam)
{
if (item.AiTarget != null)
{
UpdateAITarget(item.AiTarget);
}
UpdateOnActiveEffects(deltaTime);
#if CLIENT
light.ParentSub = item.Submarine;
#endif
if (item.Container != null)
{
SetLightSourceState(false, 0.0f);
return;
}
#if CLIENT
light.Position = ParentBody != null ? ParentBody.Position : item.Position;
#endif
PhysicsBody body = ParentBody ?? item.body;
if (body != null)
{
#if CLIENT
light.Rotation = body.Dir > 0.0f ? body.DrawRotation : body.DrawRotation - MathHelper.Pi;
light.LightSpriteEffect = (body.Dir > 0.0f) ? SpriteEffects.None : SpriteEffects.FlipVertically;
#endif
if (!body.Enabled)
{
SetLightSourceState(false, 0.0f);
return;
}
}
else
{
#if CLIENT
light.Rotation = -Rotation;
#endif
}
currPowerConsumption = powerConsumption;
if (Rand.Range(0.0f, 1.0f) < 0.05f && Voltage < Rand.Range(0.0f, MinVoltage))
{
#if CLIENT
if (Voltage > 0.1f)
{
SoundPlayer.PlaySound("zap", item.WorldPosition, hullGuess: item.CurrentHull);
}
#endif
lightBrightness = 0.0f;
}
else
{
lightBrightness = MathHelper.Lerp(lightBrightness, powerConsumption <= 0.0f ? 1.0f : Math.Min(Voltage, 1.0f), 0.1f);
}
if (blinkFrequency > 0.0f)
{
blinkTimer = (blinkTimer + deltaTime * blinkFrequency) % 1.0f;
}
if (blinkTimer > 0.5f)
{
SetLightSourceState(false, lightBrightness);
}
else
{
flickerState += deltaTime * FlickerSpeed;
flickerState %= 255;
float noise = PerlinNoise.GetPerlin(flickerState, flickerState * 0.5f) * flicker;
SetLightSourceState(true, lightBrightness * (1.0f - noise));
}
if (powerIn == null && powerConsumption > 0.0f)
{
Voltage -= deltaTime;
}
}
public void GenerateMap()
{
System.Random random = new System.Random();
int RandomSeed = random.Next(0, 100000);
System.Random local_seed = new System.Random(RandomSeed);
int int_seed = local_seed.Next(-100000, 100000);
float[,] NoiseMap;
if (this.noiseSelector == NoiseSelector.Perlin)
{
NoiseMap = PerlinNoise.PerlinNoiseMapGenerator(this.mapWidth, this.mapHeigth, int_seed, this.noiseScale, octaves, persistance, lacunarity, offset);
}
else if (this.noiseSelector == NoiseSelector.Simplex)
{
NoiseMap = SimplexNoise.SimplexNoiseMapGenerator(this.mapWidth, this.mapHeigth, int_seed, octaves, offset);
}
else if (this.noiseSelector == NoiseSelector.Value)
{
NoiseMap = ValueNoise.ValueNoiseMapGenerator(this.mapWidth, this.mapHeigth, int_seed, this.noiseScale);
}
else if (this.noiseSelector == NoiseSelector.Voronoi)
{
NoiseMap = VoronoiNoise.ValueNoiseMapGenerator(this.mapWidth, this.mapHeigth, int_seed, this.noiseScale, octaves, persistance);
}
else if (this.noiseSelector == NoiseSelector.PerlinVoronoi)
{
float[,] perlinMap = PerlinNoise.PerlinNoiseMapGenerator(this.mapWidth, this.mapHeigth, int_seed, this.noiseScale, octaves, persistance, lacunarity, offset);
float[,] voronoiMap = VoronoiNoise.ValueNoiseMapGenerator(this.mapWidth, this.mapHeigth, int_seed, this.noiseScale, octaves, persistance);
NoiseMap = Convolution.ConvolutionMapGenerator(this.mapWidth, this.mapHeigth, perlinMap, voronoiMap);
}
else
{
//default: perlin noise
NoiseMap = PerlinNoise.PerlinNoiseMapGenerator(this.mapWidth, this.mapHeigth, int_seed, this.noiseScale, octaves, persistance, lacunarity, offset);
}
Color[] HeighMap = new Color[mapWidth * mapHeigth];
for (int y = 0; y < mapHeigth; y++)
{
for (int x = 0; x < mapWidth; x++)
{
float currentHeigth = NoiseMap[x, y];
for (int i = 0; i < regions.Length; i++)
{
if (currentHeigth <= regions[i].heigth)
{
HeighMap[y * mapWidth + x] = regions[i].colour;
break;
}
}
}
}
MapDisplay display = FindObjectOfType <MapDisplay>();
if (drawMode == DrawMode.NoiseMap)
{
display.DrawTexture(TextureGenerator.TextureFromHeightMap(NoiseMap));
}
else if (drawMode == DrawMode.HeighMap)
{
display.DrawTexture(TextureGenerator.TextureFromHeighMap(HeighMap, mapWidth, mapHeigth));
}
}
void Start () {
noise = new PerlinNoise();
noise.baseOctave = noiseBaseOctave;
noise.weights = noiseWeights;
noise.Init();
chunkResolution = (int)Math.Pow(2, chunkExponent) + 1;
chunkWidth = chunkResolution * chunkScale;
chunks = new Hashtable();
heightmapQueue = Queue.Synchronized(new Queue());
reverseThermalEroder = new ThermalTerrainErosion();
reverseThermalEroder.talus = this.reverseErosionTalus;
reverseThermalEroder.strength = this.reverseErosionStrength;
reverseThermalEroder.reverse = true;
reverseThermalEroder.reverseTalusCutoff = this.reverseErosionReverseTalusCutoff ;
reverseThermalEroder.iterations = this.reverseErosionIterations;
thermalEroder = new ThermalTerrainErosion();
thermalEroder.talus = this.thermalErosionTalus;
thermalEroder.strength = this.thermalErosionStrength;
thermalEroder.reverse = false;
thermalEroder.iterations = this.thermalErosionIterations;
hydraulicEroder = new HydraulicTerrainErosion();
hydraulicEroder.rainfallAmount = hydraulicErosionRainfallAmount; // kr
hydraulicEroder.evaporationRatio = hydraulicErosionEvaporationRatio; // ke
hydraulicEroder.sedimentCapacity = hydraulicErosionSedimentCapacity; // kc
hydraulicEroder.soilSolubility = hydraulicErosionSoilSolubility; // ks
hydraulicEroder.rainAltitude = hydraulicErosionRainAltitude;
hydraulicEroder.rainFalloff = hydraulicErosionRainFalloff;
hydraulicEroder.iterations = hydraulicErosionIterations;
texturer = new Texturer();
texturer.slopeValue = slopeValue;
texturer.mountainPeekHeight = mountainPeekHeight;
texturer.waterHeight = waterHeight;
splats = new SplatPrototype[diffuses.Length];
for (var i = 0; i < diffuses.Length; i++) {
splats[i] = new SplatPrototype();
splats[i].texture = diffuses[i];
splats[i].normalMap = normals[i];
splats[i].tileSize = new Vector2(5, 5);
}
ensureChunk(new ChunkCoord(0, 0), false);
ensureChunk(new ChunkCoord(-1, -1), true);
ensureChunk(new ChunkCoord(0, -1), true);
ensureChunk(new ChunkCoord(-1, 0), true);
}
public void generateProceduralCenote()
{
//TODO: remove cast
World world = (World)this.world;
if (generated)
{
Logger.log("Procedural chunk generation threading error");
}
generated = true;
random = new Random(location.X * 500 + location.Y);
Dictionary <Point, Decoration> queuedDecorations = new Dictionary <Point, Decoration>();
int terrainMultipler = world.decorator.getTerrainMultiplier();
float caveThreshold = world.decorator.caveThreshold;
float waterLevel = world.decorator.waterLevel;
PerlinNoise perlin = world.noise;
for (int x = 0; x < tilesPerChunk; x++)
{
float groundLevel = perlin.octavePerlin1D((float)(location.X * tilesPerChunk + x) / 25) * terrainMultipler;
float cielingLevel = Math.Min(groundLevel - 5 + perlin.octavePerlin1D((float)(location.X * tilesPerChunk + x + 200) / 25) * terrainMultipler, groundLevel - 5);
for (int y = 0; y < tilesPerChunk; y++)
{
float totalY = (location.Y * tilesPerChunk + y);
if (totalY > groundLevel || totalY < cielingLevel)
{
float current = perlin.octavePerlin((float)(location.X * tilesPerChunk + x) / 25, (float)(location.Y * tilesPerChunk + y) / 25);
if (current > caveThreshold || location.X == 0 || location.X == -1)
{
tiles[x, y] = TileTypeReferencer.DIRT;
}
else
{
if (totalY > waterLevel)
{
tiles[x, y] = TileTypeReferencer.WATER;
}
else
{
tiles[x, y] = TileTypeReferencer.AIR;
}
}
}
else
{
if (totalY > waterLevel)
{
tiles[x, y] = TileTypeReferencer.WATER;
}
else
{
tiles[x, y] = TileTypeReferencer.AIR;
}
}
//coat the floor in floor
if (tiles[x, y] == TileTypeReferencer.AIR)
{
float currentDown = perlin.octavePerlin((float)(location.X * tilesPerChunk + x) / 25, (float)(location.Y * tilesPerChunk + y + 1) / 25);
if (currentDown > caveThreshold && (totalY + 1 > groundLevel || totalY + 1 < cielingLevel) && totalY <= waterLevel)
{
tiles[x, y] = TileTypeReferencer.CAVE_FLOOR;
if (random.NextDouble() < world.decorator.foliageChance)
{
Decoration foliage = world.decorator.getFoliage(this, x, y);
if (new Rectangle(0, 0, tilesPerChunk, tilesPerChunk).Contains(new Rectangle(x + foliage.box.X, y + foliage.box.Y, foliage.box.Width, foliage.box.Height)))
{
queuedDecorations.Add(new Point(x, y), foliage);
}
}
}
}
backgroundTiles[x, y] = TileTypeReferencer.CAVE;
}
}
foreach (Point point in queuedDecorations.Keys)
{
Decoration decoration = queuedDecorations[point];
for (int nx = 0; nx < decoration.box.Width; nx++)
{
for (int ny = 0; ny < decoration.box.Height; ny++)
{
if (decoration.decorationMap[nx, ny] != null)
{
tiles[point.X + decoration.box.X + nx, point.Y + decoration.box.Y + ny] = decoration.decorationMap[nx, ny];
}
if (decoration.backgroundDecorationMap != null && decoration.backgroundDecorationMap[nx, ny] != null)
{
backgroundTiles[point.X + decoration.box.X + nx, point.Y + decoration.box.Y + ny] = decoration.backgroundDecorationMap[nx, ny];
}
}
}
}
reBuildCollisions();
}
public void CreateVoxels(PerlinNoise surfacePerlin)
{
//float startTime = Time.realtimeSinceStartup;
//Creates the data the mesh is created form. Fills m_voxels with values between -1 and 1 where
//-1 is a soild voxel and 1 is a empty voxel.
int w = m_voxels.GetLength(0);
int h = m_voxels.GetLength(1);
int l = m_voxels.GetLength(2);
for(int x = 0; x < w; x++)
{
for(int z = 0; z < l; z++)
{
//world pos is the voxels position plus the voxel chunks position
float worldX = x+m_pos.x;
float worldZ = z+m_pos.z;
float groundHt = SampleGround(worldX, worldZ, surfacePerlin);
float mountainHt = SampleMountains(worldX, worldZ, surfacePerlin);
float ht = mountainHt + groundHt;
for(int y = 0; y < h; y++)
{
float worldY = y+m_pos.y-m_surfaceLevel;
//If we take the heigth value and add the world
//the voxels will change from positiove to negative where the surface cuts through the voxel chunk
m_voxels[x,y,z] = Mathf.Clamp(ht + worldY , -1.0f, 1.0f);
//This fades the voxel value so the caves never appear more than 16 units from
//the surface level.
float fade = 1.0f - Mathf.Clamp01(Mathf.Max(0.0f, worldY)/16.0f);
//m_voxels[x,y,z] += caveHt * fade;
m_voxels[x,y,z] = Mathf.Clamp(m_voxels[x,y,z], -1.0f, 1.0f);
}
}
}
//Debug.Log("Create voxels time = " + (Time.realtimeSinceStartup-startTime).ToString() );
}
partial void UpdateProjSpecific(float deltaTime)
{
if (shakeTimer > 0.0f)
{
shakeTimer -= deltaTime;
Vector2 noisePos = new Vector2((float)PerlinNoise.CalculatePerlin(shakeTimer * 10.0f, shakeTimer * 10.0f, 0) - 0.5f, (float)PerlinNoise.CalculatePerlin(shakeTimer * 10.0f, shakeTimer * 10.0f, 0.5f) - 0.5f);
shakePos = noisePos * shake * 2.0f;
shake = Math.Min(shake, shakeTimer * 10.0f);
}
else
{
shakePos = Vector2.Zero;
}
}
public override void OnCreate()
{
GameApplication.SetLogger("Logs", "log");
GameApplication.Log(LogEntryType.Debug, "GameWindow Created!", true);
this.SetTextureInterpolationMode(System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor);
testGameObj.Transform.Place(30, 30);
testGameObj.Transform.SetSize(32, 32);
Texture bg = new Texture(Image.FromFile(@"G:\Родион\Images\_PNG\12.png"), TextureLayout.Default);
scene1.BackgroundTexture = bg;
scene1.LightValue = 0.8f;
Audio audio = Audio.FromFile(@"D:\Родион\Desktop\testAssets\aud.wav");
AudioChannel audioChannel = new AudioChannel("test", audio);
Texture texture = new Texture(Image.FromFile(@"D:\Родион\VS\MyGame2\resources\raw\maps\textures\overworld_base_river.png"), TextureLayout.Default);
Texture texturetiled = new Texture(Image.FromFile(@"D:\Родион\VS\MyGame2\resources\raw\maps\textures\overworld_base_river.png"), TextureLayout.Tile);
testGameObj.SetTexture(texture);
testGameObj.CollisionBox.SetCollisionBox(0, 0, 32, 32);
Objs.AddGameObject(testGameObj);
testGameObj1.Transform.Place(80, 30);
testGameObj1.Transform.SetSize(32, 32);
testGameObj1.CollisionBox.SetCollisionBox(0, 0, 32, 32);
testGameObj1.SetTexture(texture);
Animation animation = new Animation(new Texture(Image.FromFile(@"D:\Родион\Desktop\testAssets\anim.png"), TextureLayout.Stretch), 6, 10, 32);
testGameObj.Animation = animation;
testGameObj.Animate();
cameraBinded.Transform.Place((scene1.Width / 2) - (cameraBinded.Width / 2), (scene1.Height / 2) - (cameraBinded.Height / 2));
cameraBinded.Transform.SetSize(48, 48);
cameraBinded.SetTexture(texturetiled);
cameraBinded.CollisionBox.SetCollisionBox(2, 2, 28, 28);
Objs.AddGameObject(testGameObj);
Objs.AddGameObject(testGameObj1);
Objs.AddGameObject(cameraBinded);
Texture grass = Texture.FromFile(@"D:\Родион\VS\MyGame2\resources\raw\maps\textures\overworld_map_base_grass.png", TextureLayout.Default);
for (int x = 0; x < 20; x++)
{
for (int y = 0; y < 20; y++)
{
Terrain.AddGameObject(new GrassObject(grass, x * 16, y * 16));
}
}
TestObj tobj = new TestObj(cameraBinded);
Objs.AddGameObject(tobj);
TestUIControl control = new TestUIControl();
Texture buttonTex = new Texture(Image.FromFile(@"D:\Родион\fankit\TestButtonTexture.png"), TextureLayout.Stretch);
UIButton button = new UIButton(100, 32, buttonTex, 32);
scene1.AddUIControl(control);
button.Transform.Place(100, 100);
scene1.AddUIControl(button);
scene1.AddGameLayer(0, Terrain);
scene1.AddGameLayer(1, Objs);
//cameraBinded.IsCameraSticked = true;
Coroutine coroutine = new Coroutine(new CoroutineMethod(() =>
{
this.Invoke(new Action(() =>
{
Title = "GameWindow | Second: {tick}";
Title = Title.Replace("{tick}", DateTime.Now.Second.ToString());
}));
}), "Test Coroutine");
audioChannel.ChannelVolume = 0.1f;
audioChannel.Play();
double[,] perlinData = new double[16, 16];
int xArr = 0, yArr = 0;
for (double x = 0; x < 1.0d; x += 0.0625d)
{
for (double y = 0; y < 1.0d; y += 0.0625d)
{
perlinData[xArr, yArr] = new PerlinNoise().GetNoiseData(x, y, 0);
yArr++;
}
xArr++;
yArr = 0;
}
for (int x = 0; x < 16; x++)
{
string arrCtor = "";
for (int y = 0; y < 16; y++)
{
arrCtor += Math.Round(perlinData[x, y], 2) + " ";
}
GameApplication.Log(LogEntryType.Info, arrCtor);
}
coroutine.StartCoroutine();
}
public void RefreshMap(PerlinNoise heightMap)
{
this.heightMap = heightMap;
}
void Awake()
{
pixelAvgs = new float[img.width, img.height];
xSize = img.width;
ySize = img.height;
//pixelAvgs = new float[xSize, ySize];
Color c = img.GetPixel(0, 0);
hi = (c.r + c.g + c.b) / 3f;
lo = (c.r + c.g + c.b) / 3f;
for (int y = 0; y < ySize; y++)
{
for (int x = 0; x < xSize; x++)
{
c = img.GetPixel(x, y);
pixelAvgs[x, y] = (c.r + c.g + c.b) / 3f;
if (pixelAvgs[x, y] < lo)
{
lo = pixelAvgs[x, y];
}
if (pixelAvgs[x, y] > hi)
{
hi = pixelAvgs[x, y];
}
avgColor += new Color(c.r / (float)(xSize * ySize), c.g / (float)(xSize * ySize), c.b / (float)(xSize * ySize));
//pixelAvgs[y, x] = Mathf.PerlinNoise(((float)x) * perlinMult + perlinOffset, ((float)y) * perlinMult + perlinOffset);
}
}
float centColor = (avgColor.r + avgColor.g + avgColor.b) / 3f;
hiColor = avgColor * hi;
loColor = (avgColor * lo + avgColor * 2f) / 2f;
float xft = 0;
for (int y = 0; y < ySize; y++)
{
float xf = 0;
for (int x = 1; x < xSize; x++)
{
xf += Mathf.Abs(pixelAvgs[x, y] - pixelAvgs[x - 1, y]) * ((xSize / 2.0f) / xSize);
}
xft += xf * ((ySize / 2.0f) / ySize);
}
print(xft);
float yft = 0;
for (int x = 0; x < xSize; x++)
{
float yf = 0;
for (int y = 1; y < ySize; y++)
{
yf += Mathf.Abs(pixelAvgs[x, y] - pixelAvgs[x, y - 1]) * ((ySize / 2.0f) / ySize);
}
yft += yf * ((xSize / 2.0f) / xSize);
}
print(yft);
float ft = (xft + yft) / (.2f * xSize * ySize);
print(ft);
outTexture = new Texture2D(xSize, ySize);
Noise sn = new SimplexNoise(1, ft);
Noise pn = new PerlinNoise(1, ft);
Noise vn = new ValueNoise(1, 1);
for (int y = 0; y < ySize; y++)
{
for (int x = 0; x < xSize; x++)
{
float p = (sn.Sample2D(((float)x) + perlinOffset, ((float)y) * 2f + perlinOffset) + sn.Sample2D(((float)x) * 2f + perlinOffset, ((float)y) * 4f + perlinOffset) + sn.Sample2D(((float)x) * 4f + perlinOffset, ((float)y) * 8f + perlinOffset)) / 3f;
if (p > .5f)
{
c = Color.Lerp(avgColor, hiColor, (p - .5f) * 2f);
}
else
{
c = Color.Lerp(loColor, avgColor, p * 2f);
}
outTexture.SetPixel(x, y, c);
}
}
outTexture.Apply();
imgmat.mainTexture = outTexture;
}
public void NoiseIsPeriodicWith256()
{
Random random = new Random(1234567);
for (int i = 0; i < 100; i++)
{
var v = random.NextVector4D(-1000, 1000);
Assert.IsTrue(Numeric.AreEqual(PerlinNoise.Compute(v.X), PerlinNoise.Compute(v.X - 256)));
Assert.IsTrue(Numeric.AreEqual(PerlinNoise.Compute(v.X), PerlinNoise.Compute(v.X + 256)));
Assert.IsTrue(Numeric.AreEqual(PerlinNoise.Compute(v.X, v.Y), PerlinNoise.Compute(v.X - 256, v.Y - 256)));
Assert.IsTrue(Numeric.AreEqual(PerlinNoise.Compute(v.X, v.Y), PerlinNoise.Compute(v.X + 256, v.Y + 256)));
Assert.IsTrue(Numeric.AreEqual(PerlinNoise.Compute(v.X, v.Y, v.Z), PerlinNoise.Compute(v.X - 256, v.Y - 256, v.Z - 256)));
Assert.IsTrue(Numeric.AreEqual(PerlinNoise.Compute(v.X, v.Y, v.Z), PerlinNoise.Compute(v.X + 256, v.Y + 256, v.Z + 256)));
Assert.IsTrue(Numeric.AreEqual(PerlinNoise.Compute(v.X, v.Y, v.Z, v.W), PerlinNoise.Compute(v.X - 256, v.Y - 256, v.Z - 256, v.W - 256)));
Assert.IsTrue(Numeric.AreEqual(PerlinNoise.Compute(v.X, v.Y, v.Z, v.W), PerlinNoise.Compute(v.X + 256, v.Y + 256, v.Z + 256, v.W + 256)));
}
}
void Start()
{
foreach (GameObject o in meshes)
{
o.transform.parent = null; Destroy(o);
}
meshes = new List <GameObject>();
INoise perlin = new PerlinNoise(seed, 2.0f);
FractalNoise fractal = new FractalNoise(perlin, 3, 1.0f);
//Set the mode used to create the mesh.
//Cubes is faster and creates less verts, tetrahedrons is slower and creates more verts but better represents the mesh surface.
Marching marching = null;
if (mode == MARCHING_MODE.TETRAHEDRON)
{
marching = new MarchingTertrahedron();
}
else
{
marching = new MarchingCubes();
}
//Surface is the value that represents the surface of mesh
//For example the perlin noise has a range of -1 to 1 so the mid point is where we want the surface to cut through.
//The target value does not have to be the mid point it can be any value with in the range.
marching.Surface = 0.0f;
//The size of voxel array.
int width = 32 * resolution;
int height = 32 * resolution;
int length = 32 * resolution;
float[] voxels = new float[width * height * length];
//Fill voxels with values. Im using perlin noise but any method to create voxels will work.
for (int x = 0; x < width; x++)
{
for (int z = 0; z < length; z++)
{
float fx = x / (width - 1.0f);
float fz = z / (length - 1.0f);
float value = fractal.Sample2D(fx, fz);
for (int y = 0; y < height; y++)
{
int idx = x + y * width + z * width * height;
voxels[idx] = y < (value + 1.0f) / 2.0f * height ? 1 : -1;
}
}
}
List <Vector3> verts = new List <Vector3>();
List <int> indices = new List <int>();
List <Vector3> normals = new List <Vector3>();
//The mesh produced is not optimal. There is one vert for each index.
//Would need to weld vertices for better quality mesh.
marching.Generate(voxels, width, height, length, verts, indices, normals);
//A mesh in unity can only be made up of 65000 verts.
//Need to split the verts between multiple meshes.
int maxVertsPerMesh = 30000; //must be divisible by 3, ie 3 verts == 1 triangle
int numMeshes = verts.Count / maxVertsPerMesh + 1;
for (int i = 0; i < numMeshes; i++)
{
List <Vector3> splitVerts = new List <Vector3>();
List <int> splitIndices = new List <int>();
List <Vector3> splitNormals = new List <Vector3>();
for (int j = 0; j < maxVertsPerMesh; j++)
{
int idx = i * maxVertsPerMesh + j;
if (idx < verts.Count)
{
splitVerts.Add(verts[idx]);
splitNormals.Add(normals[idx]);
splitIndices.Add(j);
}
}
if (splitVerts.Count == 0)
{
continue;
}
Mesh mesh = new Mesh();
mesh.SetVertices(splitVerts);
mesh.SetTriangles(splitIndices, 0);
mesh.SetNormals(splitNormals);
mesh.RecalculateBounds();
GameObject go = new GameObject("Mesh");
go.transform.parent = transform;
go.AddComponent <MeshFilter>();
go.AddComponent <MeshRenderer>();
go.GetComponent <Renderer>().material = m_material;
go.GetComponent <MeshFilter>().mesh = mesh;
go.transform.localPosition = new Vector3(-width / resolution / 2, -height / resolution / 2, -length / resolution / 2);
go.transform.localScale = new Vector3(1.0f / resolution, 1.0f / resolution, 1.0f / resolution);
meshes.Add(go);
}
}
void GenerateSurface()
{
InstallBiomes();
float dA = BHLenght / Radius; //угол кусочка поверхности длиной в метр(по горизонтальному проложению)
int step = 0;
int seedsCountToGenerate = 5;
int capacity = Mathf.CeilToInt(2 * Mathf.PI / dA);
Vector2[] path = new Vector2[capacity + 1];
rend.SetVertexCount(capacity + 1);
//Generation
PerlinNoise noise = new PerlinNoise(Random.Range(-999999, 999999));
if (currentBiome == null)
{
currentBiome = BiomesList[0];
}
if (lastBiome == null)
{
lastBiome = currentBiome;
}
int len = currentBiome.lenght;
int transitionLenght = 0;
float currentLenght = 0;
Camera.main.transform.position = new Vector3(0, Radius, Camera.main.transform.position.z);
int transHeight = 0;
for (float angle = 0; angle <= Mathf.PI * 2 + dA; angle += dA)
{
Vector2 dirVector = new Vector2(Mathf.Cos(angle), Mathf.Sin(angle));
Vector2 point;
float delta;
delta = noise.FractalNoise1D(step, currentBiome.octaves, currentBiome.frequency, currentBiome.height);
currentLenght += delta;
point = dirVector * (Radius + currentLenght);
if (seedsCountToGenerate > 0)
{
Instantiate(seedPrefab, dirVector * (Radius + currentLenght + 1), Quaternion.identity);
seedsCountToGenerate--;
}
if (len <= 0)
{
lastBiome = currentBiome;
currentBiome = BiomesList[Random.Range(0, BiomesList.Count)];
len = currentBiome.lenght;
seedsCountToGenerate = Random.Range(1, 10);
}
path[step] = point;
rend.SetPosition(step, point);
//////////////////////////////
len--;
step++;
Debug.Log(angle);
}
coll.SetPath(0, path);
}
void FillDetailMap()
{
m_detailProtoTypes = new DetailPrototype[0];
terrain.terrainData.detailPrototypes = m_detailProtoTypes;
m_detailProtoTypes = new DetailPrototype[3];
float minHeight = 0.2f;
float maxHeight = 0.8f;
float minWidth = 0.2f;
float maxWidth = 0.8f;
m_detailProtoTypes[0] = new DetailPrototype();
m_detailProtoTypes[0].prototypeTexture = m_detail0;
m_detailProtoTypes[0].renderMode = detailMode;
m_detailProtoTypes[0].healthyColor = m_grassHealthyColor;
m_detailProtoTypes[0].dryColor = m_grassDryColor;
m_detailProtoTypes [0].minHeight = minHeight;
m_detailProtoTypes [0].maxHeight = maxHeight;
m_detailProtoTypes [0].minWidth = minWidth;
m_detailProtoTypes [0].maxWidth = maxWidth;
m_detailProtoTypes[1] = new DetailPrototype();
m_detailProtoTypes[1].prototypeTexture = m_detail1;
m_detailProtoTypes[1].renderMode = detailMode;
m_detailProtoTypes[1].healthyColor = m_grassHealthyColor;
m_detailProtoTypes[1].dryColor = m_grassDryColor;
m_detailProtoTypes [1].minHeight = minHeight;
m_detailProtoTypes [1].maxHeight = maxHeight;
m_detailProtoTypes [1].minWidth = minWidth;
m_detailProtoTypes [1].maxWidth = maxWidth;
m_detailProtoTypes[2] = new DetailPrototype();
m_detailProtoTypes[2].prototypeTexture = m_detail2;
m_detailProtoTypes[2].renderMode = detailMode;
m_detailProtoTypes[2].healthyColor = m_grassHealthyColor;
m_detailProtoTypes[2].dryColor = m_grassDryColor;
m_detailProtoTypes [2].minHeight = minHeight;
m_detailProtoTypes [2].maxHeight = maxHeight;
m_detailProtoTypes [2].minWidth = minWidth;
m_detailProtoTypes [2].maxWidth = maxWidth;
terrain.terrainData.detailPrototypes = m_detailProtoTypes;
PerlinNoise m_detailNoise = new PerlinNoise(Random.Range(0,100));
//each layer is drawn separately so if you have a lot of layers your draw calls will increase
int[,] detailMap0 = new int[512,512];
int[,] detailMap1 = new int[512,512];
int[,] detailMap2 = new int[512,512];
float ratio = (float)m_terrainSize/(float)512;
for(int x = 0; x < 512; x++)
{
for (int z = 0; z < 512; z++)
{
detailMap0[z,x] = 0;
detailMap1[z,x] = 0;
detailMap2[z,x] = 0;
float unit = 1.0f / (512 - 1);
float normX = x * unit;
float normZ = z * unit;
// Get the steepness value at the normalized coordinate.
float angle = terrain.terrainData.GetSteepness(normX, normZ);
// Steepness is given as an angle, 0..90 degrees. Divide
// by 90 to get an alpha blending value in the range 0..1.
float frac = angle / 90.0f;
if(frac < 0.3f)
{
float worldPosX = (x+(512-1))*ratio;
float worldPosZ = (z+(512-1))*ratio;
float noise = m_detailNoise.FractalNoise2D(worldPosX, worldPosZ, 3, m_detailFrq, 1.0f);
if(noise > 0.0f)
{
float rnd = Random.value;
if(rnd < 0.33)
detailMap0[z,x] = 1;
else if(rnd < 0.66f)
detailMap1[z,x] = 1;
else
detailMap2[z,x] = 1;
}
}
}
}
terrain.terrainData.wavingGrassStrength = m_wavingGrassStrength;
terrain.terrainData.wavingGrassAmount = m_wavingGrassAmount;
terrain.terrainData.wavingGrassSpeed = m_wavingGrassSpeed;
terrain.terrainData.wavingGrassTint = m_wavingGrassTint;
terrain.detailObjectDensity = m_detailObjectDensity;
terrain.detailObjectDistance = m_detailObjectDistance;
terrain.terrainData.SetDetailResolution(512, m_detailResolutionPerPatch);
terrain.terrainData.SetDetailLayer(0,0,0,detailMap0);
terrain.terrainData.SetDetailLayer(0,0,1,detailMap1);
terrain.terrainData.SetDetailLayer(0,0,2,detailMap2);
}
public float GenerateHeightmap(float x, float z, double seedf, MapGen handle)
{
return(PerlinNoise.Noise(x * 0.05f, z * 0.05f, (float)seedf * 38f) + 10f);
}
IEnumerator lV(Vector3 pos)
{
MarchingCubes.SetTarget(0.0f);
MarchingCubes.SetWindingOrder(2, 1, 0);
MarchingCubes.SetModeToCubes();
m_surfacePerlin = new PerlinNoise(save.m_surfaceSeed);
m_voronoi = new VoronoiNoise(save.m_surfaceSeed);
m_voxelChunk = new VoxelChunk(pos, m_Width, m_Height, m_Length, surfaceLevel);
m_voxelChunk.bDodane = true;
m_voxelChunk.CreateVoxels(m_surfacePerlin, m_voronoi);//, m_cavePerlin);
m_voxelChunk.CreateMesh (GameObject.Find ("TerrainGenerator").GetComponent<GenerateTerrain>().m_material);
yield return new WaitForFixedUpdate();
}
private int GetTerrainHeight(Vector2Int pos)
{
BiomeAttributes biome = world.WorldAttributes.BiomeAttributes[world.Bioms[pos.x, pos.y]];
int terrainHeight = biome.SolidGroundHeight;
for (int i = 0; i < biome.OctavesNumber; ++i)
{
terrainHeight += Mathf.FloorToInt((1 / Mathf.Pow(2, i)) * biome.BiomeHeight * PerlinNoise.Get2DPerlin(world, pos, i, biome.BiomeScale * Mathf.Pow(2, i)));
}
return(terrainHeight);
}
public static Color Generate(float x, float y, float freq, float colorBase, float colorVariance, int seed)
{
Color color;
float index, bright, red, green, blue;
PerlinNoise myPerlin = new PerlinNoise(seed);
index = colorBase + myPerlin.FractalNoise2D(x, y, 3, freq, colorVariance);
while (index > 6.0f)
{
index -= 6.0f;
}
while (index < 0.0f)
{
index += 6.0f;
}
bright = 0.5f + myPerlin.FractalNoise2D(x, y, 3, freq, 0.5f);
while (bright > 1.0f)
{
bright -= 0.01f;
}
while (bright < 0.0f)
{
bright += 0.01f;
}
red = 0.0f;
green = 0.0f;
blue = 0.0f;
if (index >= 2.0f && index < 4.0f)
{
red = 0.0f;
}
else if (index >= 0.0f && index < 1.0f)
{
red = bright;
}
else if (index >= 1.0f && index < 2.0f)
{
red = bright * (2.0f - index);
}
else if (index >= 4.0f && index < 5.0f)
{
red = bright * (index - 4.0f);
}
else if (index >= 5.0f && index <= 6.0f)
{
red = bright;
}
if (index >= 4.0f && index < 6.0f)
{
green = 0.0f;
}
else if (index >= 1.0f && index < 3.0f)
{
green = bright;
}
else if (index >= 3.0f && index < 4.0f)
{
green = bright * (4.0f - index);
}
else if (index >= 0.0f && index < 1.0f)
{
green = bright * index;
}
if (index >= 0.0f && index < 2.0f)
{
blue = 0.0f;
}
else if (index >= 3.0f && index < 5.0f)
{
blue = bright;
}
else if (index >= 2.0f && index < 3.0f)
{
blue = bright * (index - 2.0f);
}
else if (index >= 5.0f && index <= 6.0f)
{
blue = bright * (6.0f - index);
}
color = new Vector4(red, green, blue);
return(color);
}
public static float[,] GenerateNoiseMap(int mapWidth, int mapHeight, int seed, float scale, int octaves, float persistance, float lacunarity, Vector2 offset)
{
float[,] noiseMap = new float[mapWidth, mapHeight];
//Generates a random number giving the a seed
System.Random prng = new System.Random(seed);
Vector2[] octaveOffsets = new Vector2[octaves];
for (int i = 0; i < octaves; i++)
{
float offSetX = prng.Next(-100000, 100000) + offset.x;
float offSetY = prng.Next(-100000, 100000) + offset.y;
octaveOffsets[i] = new Vector2(offSetX, offSetY);
}
if (scale <= 0)
{
scale = 0.00001f;
}
float maxNoiseHeight = float.MinValue;
float minNoiseHeight = float.MaxValue;
float halfWidth = mapWidth / 2f;
float halfHeight = mapHeight / 2f;
//Calculate the center of the screen, so when using the noise scale it zooms in the middle and not in the corner
for (int y = 0; y < mapHeight; y++)
{
for (int x = 0; x < mapWidth; x++)
{
float amplitude = 1;
float frequency = 1;
float noiseHeight = 0;
for (int i = 0; i < octaves; i++)
{
float sampleX = (x - halfWidth) / scale * frequency + octaveOffsets[i].x;
float sampleY = (y - halfHeight) / scale * frequency + octaveOffsets[i].y;
//Multiplying the sampleY by two and after subtracting one is going to create a negative value.
//SampleY = 0 * 2 - 1 = -1 // SampleY = 1 * 2 - 1 = 1;
//float perlinValue = Mathf.PerlinNoise(sampleX, sampleY * 2 - 1);
float perlinValue = PerlinNoise.Perlin(sampleX, sampleY * 2 - 1);
//float perlinValue = PerlinNoise.Perlin(sampleX, sampleY, 0);
noiseHeight += perlinValue * amplitude;
amplitude *= persistance;
frequency *= lacunarity;
}
if (noiseHeight > maxNoiseHeight)
{
maxNoiseHeight = noiseHeight;
}
else if (noiseHeight < minNoiseHeight)
{
minNoiseHeight = noiseHeight;
}
noiseMap[x, y] = noiseHeight;
}
}
for (int y = 0; y < mapHeight; y++)
{
for (int x = 0; x < mapWidth; x++)
{
//InverseLerp returns a value 0 - 1
//If the noiseMap value is equals to minNoiseHeight it returns 0 if it is equals to maxNoiseHeight it returns 1 and if it is half way it returns 0.5 and so on.
noiseMap[x, y] = Mathf.InverseLerp(minNoiseHeight, maxNoiseHeight, noiseMap[x, y]);
}
}
return(noiseMap);
}
public override void Update(float deltaTime, Camera cam)
{
if (attachTargetCell != null)
{
if (attachTargetCell.CellType != Voronoi2.CellType.Solid)
{
Drop(dropConnectedWires: true, dropper: null);
}
return;
}
if (item.body == null || !item.body.Enabled)
{
return;
}
if (picker == null || !picker.HasEquippedItem(item))
{
if (Pusher != null)
{
Pusher.Enabled = false;
}
if (attachTargetCell == null)
{
IsActive = false;
}
return;
}
if (picker == Character.Controlled && picker.IsKeyDown(InputType.Aim) && CanBeAttached(picker))
{
Drawable = true;
}
Vector2 swing = Vector2.Zero;
if (swingAmount != Vector2.Zero && !picker.IsUnconscious && picker.Stun <= 0.0f)
{
swingState += deltaTime;
swingState %= 1.0f;
if (SwingWhenHolding ||
(SwingWhenAiming && picker.IsKeyDown(InputType.Aim)) ||
(SwingWhenUsing && picker.IsKeyDown(InputType.Aim) && picker.IsKeyDown(InputType.Shoot)))
{
swing = swingAmount * new Vector2(
PerlinNoise.GetPerlin(swingState * SwingSpeed * 0.1f, swingState * SwingSpeed * 0.1f) - 0.5f,
PerlinNoise.GetPerlin(swingState * SwingSpeed * 0.1f + 0.5f, swingState * SwingSpeed * 0.1f + 0.5f) - 0.5f);
}
}
ApplyStatusEffects(ActionType.OnActive, deltaTime, picker);
if (item.body.Dir != picker.AnimController.Dir)
{
item.FlipX(relativeToSub: false);
}
item.Submarine = picker.Submarine;
if (picker.HeldItems.Contains(item))
{
scaledHandlePos[0] = handlePos[0] * item.Scale;
scaledHandlePos[1] = handlePos[1] * item.Scale;
bool aim = picker.IsKeyDown(InputType.Aim) && aimPos != Vector2.Zero && picker.CanAim;
picker.AnimController.HoldItem(deltaTime, item, scaledHandlePos, holdPos + swing, aimPos + swing, aim, holdAngle);
}
else
{
Limb equipLimb = null;
if (picker.Inventory.IsInLimbSlot(item, InvSlotType.Headset) || picker.Inventory.IsInLimbSlot(item, InvSlotType.Head))
{
equipLimb = picker.AnimController.GetLimb(LimbType.Head);
}
else if (picker.Inventory.IsInLimbSlot(item, InvSlotType.InnerClothes) ||
picker.Inventory.IsInLimbSlot(item, InvSlotType.OuterClothes))
{
equipLimb = picker.AnimController.GetLimb(LimbType.Torso);
}
if (equipLimb != null)
{
float itemAngle = (equipLimb.Rotation + holdAngle * picker.AnimController.Dir);
Matrix itemTransfrom = Matrix.CreateRotationZ(equipLimb.Rotation);
Vector2 transformedHandlePos = Vector2.Transform(handlePos[0] * item.Scale, itemTransfrom);
item.body.ResetDynamics();
item.SetTransform(equipLimb.SimPosition - transformedHandlePos, itemAngle);
}
}
}
private void Update()
{
foreach (var entity in Ecs.GetEntities <RandomOverworld>())
{
var randomOverworld = entity.Item1;
var tilemap = randomOverworld.tilemap;
var playerPrefab = randomOverworld.playerPrefab;
var frequency = randomOverworld.frequency;
if (randomOverworld.regenrateNow == false)
{
continue;
}
randomOverworld.regenrateNow = false;
var size = tilemap.size;
var width = randomOverworld.width = size.x;
var height = randomOverworld.height = size.y;
// Reset tilemap
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
tilemap.SetColor(new Vector3Int(x, y, 0), Color.white);
}
}
// Generate World
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
var value = PerlinNoise.Get(x / (float)randomOverworld.width, y / (float)randomOverworld.height, frequency);
if (value < 0.8f)
{
var position = new Vector3Int(x, y, 0);
var randomTile = randomOverworld.grassTiles[UnityEngine.Random.Range(0, randomOverworld.grassTiles.Count)];
tilemap.SetTile(position, randomTile);
}
else
{
var position = new Vector3Int(x, y, 0);
var randomTile = randomOverworld.mountainTiles[UnityEngine.Random.Range(0, randomOverworld.mountainTiles.Count)];
tilemap.SetTile(position, randomTile);
}
}
}
// Place Character
GameObject player = null;
while (!player)
{
var x = UnityEngine.Random.Range(0, width);
var y = UnityEngine.Random.Range(0, height);
var position = new Vector3Int(x, y, 0);
var tile = (Tile)tilemap.GetTile(position);
if (tile.sprite.name.Contains("Grass"))
{
player = Instantiate(playerPrefab, tilemap.CellToWorld(position), Quaternion.identity);
}
}
}
}
public virtual float FillVoxel(float x,float y,float z, Vector3 m_pos,PerlinNoise noise,int Oct,float Frequency,float Amplitude,bool DoCaves)
{
float HT = 0;
return HT;
}
/// <summary>
/// Generates the map.
/// </summary>
public void Generate()
{
if (Level == null)
{
throw new NullReferenceException("Level to generate was null");
}
if (OnProgressArgs != null)
{
OnProgressArgs(this, new GenerationEventArgs("Creating Dimentions...", 10));
}
NoiseGenerator = new PerlinNoise()
{
Amplitude = GenArgs.Amplitude,
Frequency = GenArgs.WaveFrequency,
Octaves = GenArgs.MoutainOctaves,
Persistence = GenArgs.Persistence
};
NoiseGenerator.InitNoiseFunctions();
map = new float[Level.CWMap.Size.x, Level.CWMap.Size.z];
overlay = new float[Level.CWMap.Size.x, Level.CWMap.Size.z];
if (GenArgs.PlantMushrooms || GenArgs.PlantFlowers || GenArgs.PlantSaplings)
{
plants = new float[Level.CWMap.Size.x, Level.CWMap.Size.z];
}
if (OnProgressArgs != null)
{
OnProgressArgs(this, new GenerationEventArgs("Building...", 20));
}
Generate3DTerrain();
if (OnProgressArgs != null)
{
OnProgressArgs(this, new GenerationEventArgs("Raking...", 10));
}
ApplyFilter();
if (OnProgressArgs != null)
{
OnProgressArgs(this, new GenerationEventArgs("Creating Moutains...", 20));
}
GenerateNoise();
if (OnProgressArgs != null)
{
OnProgressArgs(this, new GenerationEventArgs("Cleaning Moutains..", 10));
}
NoiseUtils.Normalize(map);
if (OnProgressArgs != null)
{
OnProgressArgs(this, new GenerationEventArgs("Setting blocks...", 20));
}
SetBlocks();
if (OnProgressArgs != null)
{
OnProgressArgs(this, new GenerationEventArgs("Planting..", 20));
}
SetPlants();
if (OnProgressArgs != null)
{
OnProgressArgs(this, new GenerationEventArgs("Created map " + Level.Name, 10));
}
Finalize();
}
float SampleCaves(float x, float y, float z, PerlinNoise perlin)
{
//The creates the noise used for the caves. It uses domain warping like the moiuntains
//to creat long twisting caves.
float w = perlin.FractalNoise3D(x, y, z, 1, 40.0f, 32.0f);
//The last vaule is the cave amp and defines the maximum cave diameter. A larger value will create
//larger caves (A higher frequency will also create larger caves). It is unitless, 1 != 1m
return Mathf.Abs(perlin.FractalNoise3D(x+w, y*2.0f+w, z+w, 2, 40.0f, 2.0f));
}
void Start()
{
noise = new PerlinNoise(Random.Range(100000, 10000000));
Regenerate();
}
float SampleGround(float x, float z, PerlinNoise perlin)
{
//This creates the noise used for the ground.
//The last value (8.0f) is the amp that defines (roughly) the maximum
//and minimum vaule the ground varies from the surface level
return perlin.FractalNoise2D(x, z, 4, 80.0f, 8.0f);
}
public PerlinRenderer(Paint paint) : base(paint)
{
Perlin = new PerlinNoise(Rand.Int(1, 100));
}
public IEnumerator GenerateEnvironment(HightMap heightMap, MechData meshData, MeshSettings meshSettings, HightMapSettings hightMapSettings, EnvironmentData environmentData, int mapChunkSize, float scale, float min, float max)
{
int seed;
if (environmentData.usingHeightMapSeed)
{
seed = hightMapSettings.noiseSettings.seed;
}
else
{
seed = environmentData.seed;
}
System.Random prng = new System.Random(seed);
bool useFlatSheadedB = false;
int flatSheadedChunkSizeIndexB = 0;
if (meshSettings.useFlatShader)
{
flatSheadedChunkSizeIndexB = meshSettings.chunkSizeIndex;
useFlatSheadedB = true;
meshSettings.chunkSizeIndex = meshSettings.flatSheadedChunkSizeIndex;
meshSettings.useFlatShader = false;
}
for (int i = 0; i < environmentData.types.Length; i++)
{
panelProcess.setNumer(i + 1 + "/" + environmentData.types.Length);
panelProcess.setLabel("Environment ");
EnvironmentData.Types now = environmentData.types[i];
float[,] noise = PerlinNoise.GeneratorNoise(mapChunkSize + 2, mapChunkSize + 2, now.noiseData.noiseSettings, Vector2.zero);
float[] noisMapEnd = HightMap.ConwertTab(noise, mapChunkSize + 2);
int msi = (now.LOD == 0) ? 1 : now.LOD * 2;
Vector3 lastPos = Vector3.zero;
int len = ((int)(mapChunkSize + 2) / msi) + 1;
len = len * len;
Vector3[] points = mechDraw.GenerateMech(heightMap.value, meshSettings, now.LOD).vertices;
Vector3[] orginalVerticis = meshData.vertices;
for (int j = 0; j < len; j++)
{
Vector3 nowPos = Vector3.zero;
if ((positioningMode == PositioningMode.Calculation) || (positioningMode == PositioningMode.BothMode))
{
nowPos = orginalVerticis[CalculationPos(points, orginalVerticis, j, len)];
}
else
{
nowPos = points[j];
}
panelProcess.setValue((float)j / len);
float wynik = map(min, max, 0, 1, nowPos.y);
//if (true)
if (noisMapEnd[j] < now.curve.Evaluate(wynik))
{
if (lastPos != nowPos)
{
Vector3 randPos = new Vector3(prng.Next(-now.LOD * environmentData.prngPrecision, now.LOD * environmentData.prngPrecision) / environmentData.prngPrecision, 0, prng.Next(-now.LOD * environmentData.prngPrecision, now.LOD * environmentData.prngPrecision) / environmentData.prngPrecision) * now.randPos;
float x = 0, y = 0, z = 0;
if (now.randRotX)
{
x = prng.Next(0, 359);
}
if (now.randRotY)
{
y = prng.Next(0, 359);
}
if (now.randRotZ)
{
z = prng.Next(0, 359);
}
if ((positioningMode == PositioningMode.Colision) || (positioningMode == PositioningMode.BothMode))
{
nowPos.y = ColidePos(nowPos.x + randPos.x, nowPos.z + randPos.z, heightMap.minV, heightMap.maxV) - randPos.y;
}
Vector3 randRot = new Vector3(x, y, z);
lastPos = nowPos;
GameObject o = Instantiate(now.Object, (nowPos + randPos) * scale, Quaternion.Euler(now.rotation + randRot));
Transform tObject = o.GetComponent <Transform>() as Transform;
tObject.SetParent(parent, true);
tObject.localScale = now.scale;
if (j % skip == 0)
{
yield return(null);
}
}
}
}
}
yield return(null);
if (useFlatSheadedB)
{
meshSettings.chunkSizeIndex = flatSheadedChunkSizeIndexB;
meshSettings.useFlatShader = true;
}
panelProcess.setActive(false);
}
protected LineSegmentRenderer(RenderingDevice device, MdfMaterialFactory materialFactory, PerlinNoise noise,
int maxLineSegments, string debugName)
{
_noise = noise;
Vertices = new Vertex[maxLineSegments * 2];
Jitter = new float[maxLineSegments];
_device = device;
_material = materialFactory.LoadMaterial("art/meshes/lightning.mdf",
material => material.perVertexColor = true);
_indexBuffer = CreateIndexBuffer(_device, maxLineSegments, debugName);
_capIndexBuffer = CreateIndexBuffer2(_device, debugName);
_vertexBuffer =
_device.CreateEmptyVertexBuffer(Vertex.Size * Vertices.Length, debugName: debugName);
_bufferBinding = _device.CreateMdfBufferBinding(true).Ref();
_bufferBinding.Resource.AddBuffer <Vertex>(_vertexBuffer.Resource, 0)
.AddElement(VertexElementType.Float3, VertexElementSemantic.Position)
.AddElement(VertexElementType.Float3, VertexElementSemantic.Normal)
.AddElement(VertexElementType.Color, VertexElementSemantic.Color)
.AddElement(VertexElementType.Float2, VertexElementSemantic.TexCoord);
}
public void NoiseIsPeriodicWithUserPeriod()
{
Random random = new Random(1234567);
for (int i = 0; i < 100; i++)
{
var v = random.NextVector4D(-1000, 1000);
var randomPeriod = random.NextVector4D(2, 444);
var px = (int)randomPeriod.X;
var py = (int)randomPeriod.Y;
var pz = (int)randomPeriod.Z;
var pw = (int)randomPeriod.W;
Assert.IsTrue(Numeric.AreEqual(PerlinNoise.Compute(v.X, px), PerlinNoise.Compute(v.X - px, px)));
Assert.IsTrue(Numeric.AreEqual(PerlinNoise.Compute(v.X, px), PerlinNoise.Compute(v.X + px, px)));
Assert.IsTrue(Numeric.AreEqual(PerlinNoise.Compute(v.X, v.Y, px, py), PerlinNoise.Compute(v.X - px, v.Y - py, px, py)));
Assert.IsTrue(Numeric.AreEqual(PerlinNoise.Compute(v.X, v.Y, px, py), PerlinNoise.Compute(v.X + px, v.Y + py, px, py)));
Assert.IsTrue(Numeric.AreEqual(PerlinNoise.Compute(v.X, v.Y, v.Z, px, py, pz), PerlinNoise.Compute(v.X - px, v.Y - py, v.Z - pz, px, py, pz)));
Assert.IsTrue(Numeric.AreEqual(PerlinNoise.Compute(v.X, v.Y, v.Z, px, py, pz), PerlinNoise.Compute(v.X + px, v.Y + py, v.Z + pz, px, py, pz)));
Assert.IsTrue(Numeric.AreEqual(PerlinNoise.Compute(v.X, v.Y, v.Z, v.W, px, py, pz, pw), PerlinNoise.Compute(v.X - px, v.Y - py, v.Z - pz, v.W - pw, px, py, pz, pw)));
Assert.IsTrue(Numeric.AreEqual(PerlinNoise.Compute(v.X, v.Y, v.Z, v.W, px, py, pz, pw), PerlinNoise.Compute(v.X + px, v.Y + py, v.Z + pz, v.W + pw, px, py, pz, pw)));
}
}
private float[,] GenerateBiomeMap(int mapSize, PerlinNoise perlinNoise)
{
return(perlinNoise.GenerateNoiseMap(mapSize));
}