static void CreateCogBlockVolume()
{
int width = 256;
int height = 32;
int depth = 256;
CogBlockVolumeData data = Cubiquity.VolumeDataAsset.CreateEmptyVolumeData <CogBlockVolumeData>(new Region(0, 0, 0, width - 1, height - 1, depth - 1));
GameObject obj = CogBlockVolume.CreateGameObject(data);
// And select it, so the user can get straight on with editing.
Selection.activeGameObject = obj;
int floorThickness = 8;
QuantizedColor floorColor = CubSub.HexColor.QuantHex("FF5555FF");
for (int z = 0; z <= depth - 1; z++)
{
for (int y = 0; y < floorThickness; y++)
{
for (int x = 0; x <= width - 1; x++)
{
data.SetVoxel(x, y, z, floorColor);
}
}
}
}
// Use this for initialization
void Start()
{
int width = 100;
int height = 10;
int depth = 100;
ColoredCubesVolumeData data = VolumeData.CreateEmptyVolumeData <ColoredCubesVolumeData>(new Region(0, 0, 0, width, height, depth));
QuantizedColor green = new QuantizedColor(0, 255, 0, 255);
for (int z = 0; z < depth; z++)
{
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
data.SetVoxel(x, y, z, green);
}
}
}
ColoredCubesVolume coloredCubesVolume = gameObject.AddComponent <ColoredCubesVolume>();
coloredCubesVolume.data = data;
gameObject.AddComponent <ColoredCubesVolumeRenderer>();
}
public async Task <Windows.UI.Color> Base64ToDominantColorAsync(string base64)
{
Arguments.NotNullOrWhiteSpace(base64, nameof(base64));
try
{
var bytes = Convert.FromBase64String(base64);
using (InMemoryRandomAccessStream memoryStream = new InMemoryRandomAccessStream())
{
using (DataWriter writer = new DataWriter(memoryStream.GetOutputStreamAt(0)))
{
writer.WriteBytes(bytes);
await writer.StoreAsync();
}
BitmapDecoder decoder = await BitmapDecoder.CreateAsync(memoryStream);
var colorThief = new ColorThief();
QuantizedColor quantizedColor = await colorThief.GetColor(decoder).ConfigureAwait(false);
return(Windows.UI.Color.FromArgb(255, quantizedColor.Color.R, quantizedColor.Color.G, quantizedColor.Color.B));
}
}
catch
{
return(Windows.UI.Color.FromArgb(255, 255, 255, 255));
}
}
public void drawVoxel(int x, int y, int z, QuantizedColor color, bool explode)
{
if (explode)
{
ExplodeVoxel(x, y, z);
}
data.SetVoxel(x, y, z, color);
}
//from Cubiquity class' ClickToDestroy. generate a cube to go flying:
void ExplodeVoxel(int xPos, int yPos, int zPos)
{
// Set up a material which we will apply to the cubes which we spawn to replace destroyed voxels.
if (diffuseMap != null)
{
List <string> keywords = new List <string> {
"DIFFUSE_TEXTURE_ON"
};
fakeVoxelMaterial.shaderKeywords = keywords.ToArray();
fakeVoxelMaterial.SetTexture("_DiffuseMap", diffuseMap);
}
fakeVoxelMaterial.SetTexture("_NormalMap", volume.GetComponent <ColoredCubesVolumeRenderer>().material.GetTexture("_NormalMap"));
fakeVoxelMaterial.SetFloat("_NoiseStrength", volume.GetComponent <ColoredCubesVolumeRenderer>().material.GetFloat("_NoiseStrength"));
// Get the current color of the voxel
QuantizedColor color = volume.data.GetVoxel(xPos, yPos, zPos);
// Check the alpha to determine whether the voxel is visible.
if (color.alpha > 127)
{
Vector3i voxel = new Vector3i(xPos, yPos, zPos);
if (IsSurfaceVoxel(xPos, yPos, zPos))
{
GameObject cube = GameObject.CreatePrimitive(PrimitiveType.Cube);
cube.AddComponent <Rigidbody>();
cube.transform.parent = volume.transform;
cube.transform.localPosition = new Vector3(xPos, yPos, zPos);
cube.transform.localRotation = Quaternion.identity;
cube.transform.localScale = new Vector3(0.9f, 0.9f, 0.9f);
cube.GetComponent <Renderer>().material = fakeVoxelMaterial;
cube.GetComponent <Renderer>().material.SetColor("_CubeColor", (Color32)color);
cube.GetComponent <Renderer>().material.SetVector("_CubePosition", new Vector4(xPos, yPos, zPos, 0.0f));
Vector3 explosionForce = cube.transform.position - new Vector3(xPos, yPos, zPos);
// These are basically random values found through experimentation.
// They just add a bit of twist as the cubes explode which looks nice
float xTorque = (xPos * 1436523.4f) % 56.0f;
float yTorque = (yPos * 56143.4f) % 43.0f;
float zTorque = (zPos * 22873.4f) % 38.0f;
Vector3 up = new Vector3(0.0f, 2.0f, 0.0f);
cube.GetComponent <Rigidbody>().AddTorque(xTorque, yTorque, zTorque);
cube.GetComponent <Rigidbody>().AddForce((explosionForce.normalized + up) * 100.0f);
// Cubes are just a temporary visual effect, and we delete them after a few seconds.
float lifeTime = Random.Range(8.0f, 12.0f);
Destroy(cube, lifeTime);
}
}
}
/// Sets the color of the specified position.
/**
* \param x The 'x' position of the voxel to set.
* \param y The 'y' position of the voxel to set.
* \param z The 'z' position of the voxel to set.
* \param quantizedColor The color the voxel should be set to.
*/
public void SetVoxel(int x, int y, int z, QuantizedColor quantizedColor)
{
if (volumeHandle.HasValue)
{
if (x >= enclosingRegion.lowerCorner.x && y >= enclosingRegion.lowerCorner.y && z >= enclosingRegion.lowerCorner.z &&
x <= enclosingRegion.upperCorner.x && y <= enclosingRegion.upperCorner.y && z <= enclosingRegion.upperCorner.z)
{
CubiquityDLL.SetVoxel(volumeHandle.Value, x, y, z, quantizedColor);
}
}
}
public void SetVoxel(int x, int y, int z, QuantizedColor quantizedColor)
{
// The initialization can fail (bad filename, database locked, etc), so the volume handle could still be null.
if (volumeHandle.HasValue)
{
if (x >= enclosingRegion.lowerCorner.x && y >= enclosingRegion.lowerCorner.y && z >= enclosingRegion.lowerCorner.z &&
x <= enclosingRegion.upperCorner.x && y <= enclosingRegion.upperCorner.y && z <= enclosingRegion.upperCorner.z)
{
CubiquityDLL.SetVoxel(volumeHandle.Value, x, y, z, quantizedColor);
}
}
}
public Material Translate(QuantizedColor color)
{
int decColor = CubSub.HexColor.DecQuant(color);
if (translator.ContainsKey(decColor))
{
return(translator[decColor]);
}
else
{
return(translator[0]);
}
}
/// <summary>
/// Use the median cut algorithm to cluster similar colors and return the base color from the largest cluster.
/// </summary>
/// <param name="sourceImage">The source image.</param>
/// <param name="quality">
/// 1 is the highest quality settings. 10 is the default. There is
/// a trade-off between quality and speed. The bigger the number,
/// the faster a color will be returned but the greater the
/// likelihood that it will not be the visually most dominant color.
/// </param>
/// <param name="ignoreWhite">if set to <c>true</c> [ignore white].</param>
/// <returns></returns>
public async Task <QuantizedColor> GetColor(BitmapDecoder sourceImage, int quality = DefaultQuality, bool ignoreWhite = DefaultIgnoreWhite)
{
var palette = await GetPalette(sourceImage, 3, quality, ignoreWhite);
var dominantColor = new QuantizedColor(new Color
{
A = Convert.ToByte(palette.Average(a => a.Color.A)),
R = Convert.ToByte(palette.Average(a => a.Color.R)),
G = Convert.ToByte(palette.Average(a => a.Color.G)),
B = Convert.ToByte(palette.Average(a => a.Color.B))
}, Convert.ToInt32(palette.Average(a => a.Population)));
return(dominantColor);
}
/// <summary>
/// Builds the Mesh represented by the Node. Uses the Node's nodeHandle (inherited from OctreeNodeAlt)
/// </summary>
/// <returns>The mesh.</returns>
public override Mesh BuildMesh()
{
// At some point I should read this: http://forum.unity3d.com/threads/5687-C-plugin-pass-arrays-from-C
Vector3 offset = new Vector3(0.5f, 0.5f, 0.5f); // Required for the CubicVertex decoding process.
// Meshes for rendering and collition.
Mesh mesh = new Mesh();
//prevents memory leaks >:)
mesh.hideFlags = HideFlags.DontSave;
// Get the data from where it is stored in Cubiquity.
int[] indices = CubiquityDLL.GetIndices(nodeHandle);
ColoredCubesVertex[] cubiquityVertices = CubiquityDLL.GetVertices(nodeHandle);
// Create the arrays which we'll copy the data to.
Vector3[] rendererVertices = new Vector3[cubiquityVertices.Length];
Color32[] rendererColors = new Color32[cubiquityVertices.Length];
//translate the data from Cubiquity's forms to Unity's
for (int ct = 0; ct < cubiquityVertices.Length; ct++)
{
// Get the vertex data from Cubiquity.
Vector3 position = new Vector3(cubiquityVertices[ct].x, cubiquityVertices[ct].y, cubiquityVertices[ct].z);
// Part of the CubicVertex decoding process.
position -= offset;
//nab the color
QuantizedColor color = cubiquityVertices[ct].color;
// Copy it to the arrays.
rendererVertices[ct] = position;
rendererColors[ct] = (Color32)color;
}
// Assign vertex data to the meshes.
mesh.vertices = rendererVertices;
mesh.colors32 = rendererColors;
mesh.triangles = indices;
// FIXME - Get proper bounds
mesh.bounds.SetMinMax(new Vector3(0.0f, 0.0f, 0.0f), new Vector3(32.0f, 32.0f, 32.0f));
mesh.name = "nodeHandle: " + nodeHandle.ToString();
return(mesh);
//return null;
}
/// Gets the color of the specified position.
/**
* \param x The 'x' position of the voxel to get.
* \param y The 'y' position of the voxel to get.
* \param z The 'z' position of the voxel to get.
* \return The color of the voxel.
*/
public QuantizedColor GetVoxel(int x, int y, int z)
{
// The initialization can fail (bad filename, database locked, etc), so the volume handle could still be null.
QuantizedColor result;
if (volumeHandle.HasValue)
{
CubiquityDLL.GetVoxel(volumeHandle.Value, x, y, z, out result);
}
else
{
result = new QuantizedColor();
}
return(result);
}
/// Gets the color of the specified position.
/**
* \param x The 'x' position of the voxel to get.
* \param y The 'y' position of the voxel to get.
* \param z The 'z' position of the voxel to get.
* \return The color of the voxel.
*/
public QuantizedColor GetVoxel(int x, int y, int z)
{
QuantizedColor result;
if (volumeHandle.HasValue)
{
CubiquityDLL.GetVoxel(volumeHandle.Value, x, y, z, out result);
}
else
{
//Should maybe throw instead.
result = new QuantizedColor();
}
return(result);
}
/// Sets the color of the specified position.
/**
* \param x The 'x' position of the voxel to set.
* \param y The 'y' position of the voxel to set.
* \param z The 'z' position of the voxel to set.
* \param quantizedColor The color the voxel should be set to.
*/
public String printData()
{
String toReturn = "";
QuantizedColor result = new QuantizedColor();
int lx = enclosingRegion.lowerCorner.x;
int ux = enclosingRegion.upperCorner.x;
int ly = enclosingRegion.lowerCorner.y;
int uy = enclosingRegion.upperCorner.y;
int lz = enclosingRegion.lowerCorner.z;
int uz = enclosingRegion.upperCorner.z;
Debug.Log("Dimensions on x: " + lx.ToString() + " to " + ux.ToString());
Debug.Log("Dimensions on z: " + lz.ToString() + " to " + uz.ToString());
Debug.Log("Dimensions on y: " + ly.ToString() + " to " + uy.ToString());
Debug.Log("volume Handle: " + volumeHandle.Value.ToString());
if (volumeHandle == null)
{
Debug.Log("null volume handle");
return(toReturn);
}
int i = 0;
//for(int i = lx; i < ux; i++)
//{
int j = 0;
//for(int j = lz; j < uz; j++)
//{
for (int k = ly; k < uy; k++)
{
CubiquityDLL.GetVoxel(volumeHandle.Value, i, k, j, out result);
Debug.Log(" " + i + "," + j + "," + k + ": " + result.red + "|" + result.green + "|" + result.blue + "|" + result.alpha);
}
//toReturn = toReturn + "|";
//}
//toReturn = toReturn + ";";
//}
return(toReturn);
}
public void clear()
{
int width = (data.enclosingRegion.upperCorner.x - data.enclosingRegion.lowerCorner.x) + 1;
int height = (data.enclosingRegion.upperCorner.y - data.enclosingRegion.lowerCorner.y) + 1;
int depth = (data.enclosingRegion.upperCorner.z - data.enclosingRegion.lowerCorner.z) + 1;
QuantizedColor c = TransparentColor;
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
for (int z = 0; z < depth; z++)
{
drawVoxel(x, y, z, c, false);
}
}
}
}
public Mesh BuildMeshFromNodeHandleForColoredCubesVolume(uint nodeHandle)
{
// At some point I should read this: http://forum.unity3d.com/threads/5687-C-plugin-pass-arrays-from-C
Vector3 offset = new Vector3(0.5f, 0.5f, 0.5f); // Required for the CubicVertex decoding process.
// Create rendering and possible collision meshes.
Mesh renderingMesh = new Mesh();
renderingMesh.hideFlags = HideFlags.DontSave;
// Get the data from Cubiquity.
int[] indices = CubiquityDLL.GetIndices(nodeHandle);
ColoredCubesVertex[] cubiquityVertices = CubiquityDLL.GetVertices(nodeHandle);
// Create the arrays which we'll copy the data to.
Vector3[] renderingVertices = new Vector3[cubiquityVertices.Length];
Color32[] renderingColors = new Color32[cubiquityVertices.Length];
for (int ct = 0; ct < cubiquityVertices.Length; ct++)
{
// Get the vertex data from Cubiquity.
Vector3 position = new Vector3(cubiquityVertices[ct].x, cubiquityVertices[ct].y, cubiquityVertices[ct].z);
position -= offset; // Part of the CubicVertex decoding process.
QuantizedColor color = cubiquityVertices[ct].color;
// Copy it to the arrays.
renderingVertices[ct] = position;
renderingColors[ct] = (Color32)color;
}
// Assign vertex data to the meshes.
renderingMesh.vertices = renderingVertices;
renderingMesh.colors32 = renderingColors;
renderingMesh.triangles = indices;
// FIXME - Get proper bounds
renderingMesh.bounds.SetMinMax(new Vector3(0.0f, 0.0f, 0.0f), new Vector3(32.0f, 32.0f, 32.0f));
return(renderingMesh);
}
public void generateSphere(Vector3 position, float radius, QuantizedColor color, bool explode)
{
int r = Mathf.FloorToInt(radius);
int x = (int)position.x;
int y = (int)position.y;
int z = (int)position.z;
for (int tx = -r; tx < r + 1; tx++)
{
for (int ty = -r; ty < r + 1; ty++)
{
for (int tz = -r; tz < r + 1; tz++)
{
if (Mathf.Sqrt(Mathf.Pow(tx, 2) + Mathf.Pow(ty, 2) + Mathf.Pow(tz, 2)) <= r - 2)
{
drawVoxel(tx + x, ty + y, tz + z, color, explode);
}
}
}
}
}
void OnWizardCreate()
{
CogBlockVolumeData data = Cubiquity.VolumeDataAsset.CreateEmptyVolumeData <CogBlockVolumeData>(new Region(0, 0, 0, width - 1, height - 1, depth - 1));
if (generateFloor)
{
// Create a floor so the volume data is actually visible in the editor.
int floorThickness = 8;
QuantizedColor floorColor = new QuantizedColor(255, 192, 192, 255);
for (int z = 0; z <= depth - 1; z++)
{
for (int y = 0; y < floorThickness; y++)
{
for (int x = 0; x <= width - 1; x++)
{
data.SetVoxel(x, y, z, floorColor);
}
}
}
}
}
IEnumerator CreateMap()
{
int[,] map = LoadImage(textureLocation);
ColoredCubesVolumeData cubesData = VolumeData.CreateEmptyVolumeData <ColoredCubesVolumeData>(new Region(0, 0, 0, width, maxHeight, depth));
color = new QuantizedColor(255, 255, 255, 255);
// coloredCubesVolume = cubesHolder.AddComponent<ColoredCubesVolume>();
// coloredCubesVolume.data = cubesData;
// cubesHolder.AddComponent<ColoredCubesVolumeRenderer>();
// cubesHolder.AddComponent <ColoredCubesVolumeCollider>();
for (int z = 0; z < depth; z++)
{
for (int x = 0; x < width; x++)
{
for (int y = 0; y < (int)(((float)map[x, z] / 255f) * maxHeight); y++)
{
//if(map[x,z] > VoxelThresHold){
cubesData.SetVoxel(x, y, z, color);
//cubesData.SetVoxel(x, y, z, color);
//}
}
}
loadPercentage = (float)z / (float)depth;
yield return(null);
}
Debug.Log("Finish");
cubesData.CommitChanges();
coloredCubesVolume = cubesHolder.AddComponent <ColoredCubesVolume>();
coloredCubesVolume.data = cubesData;
cubesHolder.AddComponent <ColoredCubesVolumeRenderer>();
cubesHolder.AddComponent <ColoredCubesVolumeCollider>();
CreateTerrain();
cubesHolder.transform.localScale = new Vector3(3f, 3f, 3f);
transform.localScale *= 1f / 3f;
}
void Start()
{
Texture2D image = Resources.Load("Images/OW_TileMap_ORIG") as Texture2D;
int width = image.width;
int height = 16;
int depth = image.height;
Region region = new Region(0, 0, 0, width - 1, height - 1, depth - 1);
ColoredCubesVolumeData data = VolumeData.CreateEmptyVolumeData <ColoredCubesVolumeData>(region);
ColoredCubesVolume coloredCubesVolume = gameObject.GetComponent <ColoredCubesVolume>();
coloredCubesVolume.data = data;
for (int z = 0; z < depth; z++)
{
for (int x = 0; x < width; x++)
{
Color color = image.GetPixel(x, z);
QuantizedColor qColor = new QuantizedColor(
(byte)(color.r * 255),
(byte)(color.g * 255),
(byte)(color.b * 255),
(byte)(color.a * 255));
/*int tileSize = 1;
* int tileXOffset = 0;
* int tileZOffset = 0;
* int tileXPos = (x + tileXOffset) / tileSize;
* int tileZPos = (z + tileZOffset) / tileSize;*/
data.SetVoxel(x, 0, z, qColor);
//for(int y = height-1; y > 0; y--) { }
}
}
}
protected override void MakeChunk(ColoredCubesVolumeData data)
{
float invRockScale = 1f / noiseScale;
QuantizedColor grass = voxelTypeToColor.getQuantizedColor(VoxelType.Grass);
QuantizedColor empty = new QuantizedColor(0, 0, 0, 0);
int debugCount = 0;
//
// Iterate over every voxel in the volume
//
for (int z = 0; z < size.x; z++)
{
for (int y = 0; y < size.y; y++)
{
for (int x = 0; x < size.z; x++)
{
// Simplex noise is quite high frequency. We scale the sample position to reduce this.
float sampleX = x * invRockScale;
float sampleY = y * invRockScale;
float sampleZ = z * invRockScale;
float heightOfWorld = size.y;
//
// if y = 0, testDepth = heightOfWorld
// if y = heightOfWorld - 1, testDepth = close to zero, small number
//
float testDepth = heightOfWorld - y;
// ranges from -1 to +1
float noise2DValue = SimplexNoise.Noise.Generate(sampleX, sampleZ);
// adjust the range to -.5 to +.5
noise2DValue = noise2DValue * .5f;
// adjust the range by 'snoise2DScale'
//noiseValue = noiseValue * snoise2DScale;
//
// 'Perturb' the testDepth using the noiseValue.
// In other words, push down testDepth if noiseValue
// is negative.
// This gives higher voxels a chance to be solid (creates hills).
// Push up testDepth if noiseValue is positive.
// These values now have a greater chance of being air (creates valleys).
//
testDepth = testDepth + (heightOfWorld * noise2DValue);
float testIsAVoxel = Gradient(testDepth, heightOfWorld); // testDepth, heightOfWorld);
/*
*
* float altitude = y / size.y;
* altitude = altitude * 4;
*
* noiseValue -= altitude;
*/
//simplexNoiseValue *= 5f;
//simplexNoiseValue = Mathf.Clamp(simplexNoiseValue, -.5f, .5f);
//simplexNoiseValue += .5f;
//simplexNoiseValue *= 255;
if (testIsAVoxel > isSolidThreshhold)
{
data.SetVoxel(x, y, z, grass);
debugCount++;
}
else
{
data.SetVoxel(x, y, z, empty);
}
}
}
}
Debug.Log("generated " + debugCount + " solid voxels out of area: " + (size.x * size.y * size.z) +
". solid / area ratio: " + (debugCount / (float)(size.x * size.y * size.z)));
}
void DestroyVoxels(int xPos, int yPos, int zPos, int range)
{
// Set up a material which we will apply to the cubes which we spawn to replace destroyed voxels.
Material fakeVoxelMaterial = Resources.Load("Materials/FakeColoredCubes", typeof(Material)) as Material;
Texture diffuseMap = coloredCubesVolume.GetComponent <ColoredCubesVolumeRenderer>().material.GetTexture("_DiffuseMap");
if (diffuseMap != null)
{
List <string> keywords = new List <string> {
"DIFFUSE_TEXTURE_ON"
};
fakeVoxelMaterial.shaderKeywords = keywords.ToArray();
fakeVoxelMaterial.SetTexture("_DiffuseMap", diffuseMap);
}
fakeVoxelMaterial.SetTexture("_NormalMap", coloredCubesVolume.GetComponent <ColoredCubesVolumeRenderer>().material.GetTexture("_NormalMap"));
fakeVoxelMaterial.SetFloat("_NoiseStrength", coloredCubesVolume.GetComponent <ColoredCubesVolumeRenderer>().material.GetFloat("_NoiseStrength"));
// Initialise outside the loop, but we'll use it later.
Vector3 pos = new Vector3(xPos, yPos, zPos);
int rangeSquared = range * range;
// Later on we will be deleting some voxels, but we'll also be looking at the neighbours of a voxel.
// This interaction can have some unexpected results, so it is best to first make a list of voxels we
// want to delete and then delete them later in a separate pass.
List <Vector3i> voxelsToDelete = new List <Vector3i>();
// Iterage over every voxel in a cubic region defined by the received position (the center) and
// the range. It is quite possible that this will be hundreds or even thousands of voxels.
for (int z = zPos - range; z < zPos + range; z++)
{
for (int y = yPos - range; y < yPos + range; y++)
{
for (int x = xPos - range; x < xPos + range; x++)
{
// Compute the distance from the current voxel to the center of our explosion.
int xDistance = x - xPos;
int yDistance = y - yPos;
int zDistance = z - zPos;
// Working with squared distances avoids costly square root operations.
int distSquared = xDistance * xDistance + yDistance * yDistance + zDistance * zDistance;
// We're iterating over a cubic region, but we want our explosion to be spherical. Therefore
// we only further consider voxels which are within the required range of our explosion center.
// The corners of the cubic region we are iterating over will fail the following test.
if (distSquared < rangeSquared)
{
// Get the current color of the voxel
QuantizedColor color = coloredCubesVolume.data.GetVoxel(x, y, z);
// Check the alpha to determine whether the voxel is visible.
if (color.alpha > 127)
{
Vector3i voxel = new Vector3i(x, y, z);
voxelsToDelete.Add(voxel);
if (IsSurfaceVoxel(x, y, z))
{
GameObject cube = GameObject.CreatePrimitive(PrimitiveType.Cube);
cube.AddComponent <Rigidbody>();
cube.transform.parent = coloredCubesVolume.transform;
cube.transform.localPosition = new Vector3(x, y, z);
cube.transform.localRotation = Quaternion.identity;
cube.transform.localScale = new Vector3(0.9f, 0.9f, 0.9f);
cube.GetComponent <Renderer>().material = fakeVoxelMaterial;
cube.GetComponent <Renderer>().material.SetColor("_CubeColor", (Color32)color);
cube.GetComponent <Renderer>().material.SetVector("_CubePosition", new Vector4(x, y, z, 0.0f));
Vector3 explosionForce = cube.transform.position - pos;
// These are basically random values found through experimentation.
// They just add a bit of twist as the cubes explode which looks nice
float xTorque = (x * 1436523.4f) % 56.0f;
float yTorque = (y * 56143.4f) % 43.0f;
float zTorque = (z * 22873.4f) % 38.0f;
Vector3 up = new Vector3(0.0f, 2.0f, 0.0f);
cube.GetComponent <Rigidbody>().AddTorque(xTorque, yTorque, zTorque);
cube.GetComponent <Rigidbody>().AddForce((explosionForce.normalized + up) * 100.0f);
// Cubes are just a temporary visual effect, and we delete them after a few seconds.
float lifeTime = Random.Range(8.0f, 12.0f);
Destroy(cube, lifeTime);
}
}
}
}
}
}
foreach (Vector3i voxel in voxelsToDelete) // Loop through List with foreach
{
coloredCubesVolume.data.SetVoxel(voxel.x, voxel.y, voxel.z, new QuantizedColor(0, 0, 0, 0));
}
}
public static Color ToColor(this QuantizedColor color)
{
var c = color.Color;
return(Color.FromArgb(c.A, c.R, c.G, c.B));
}
public static DColor ToDiscordColor(this QuantizedColor color)
{
var c = color.Color;
return((DColor)SColor.FromArgb(c.A, c.R, c.G, c.B));
}
public static int DecQuant(QuantizedColor color)
{
return((int)(color.alpha + color.blue << 2 + color.green << 4 + color.red << 6));
}
public static void GetVoxel(uint volumeHandle, int x, int y, int z, out QuantizedColor color)
{
Validate(cuGetVoxel(volumeHandle, x, y, z, out color));
}
private static extern int cuGetVoxel(uint volumeHandle, int x, int y, int z, out QuantizedColor color);
public void generateCircle(Vector3 position, float radius, bool filledIn, ShapeDirection dir, QuantizedColor color, bool explode)
{
int r = (int)radius;
int x0 = (int)position.x;
int y0 = (int)position.y;
int z0 = (int)position.z;
int x = r;
int y = 0;
int err = 0;
//TODO: handle switches for ShapeDirection (ugh)
while (x >= y)
{
drawVoxel(x0 + x, y0 + y, z0, color, explode);
drawVoxel(x0 + y, y0 + x, z0, color, explode);
drawVoxel(x0 - y, y0 + x, z0, color, explode);
drawVoxel(x0 - x, y0 + y, z0, color, explode);
drawVoxel(x0 - x, y0 - y, z0, color, explode);
drawVoxel(x0 - y, y0 - x, z0, color, explode);
drawVoxel(x0 + y, y0 - x, z0, color, explode);
drawVoxel(x0 + x, y0 - y, z0, color, explode);
if (err <= 0)
{
y += 1;
err += 2 * y + 1;
}
if (err > 0)
{
x -= 1;
err -= 2 * x + 1;
}
}
if (filledIn)
{
r--;
while (r > 0)
{
x = r;
y = 0;
err = 0;
while (x >= y)
{
drawVoxel(x0 + x, y0 + y, z0, color, explode);
drawVoxel(x0 + y, y0 + x, z0, color, explode);
drawVoxel(x0 - y, y0 + x, z0, color, explode);
drawVoxel(x0 - x, y0 + y, z0, color, explode);
drawVoxel(x0 - x, y0 - y, z0, color, explode);
drawVoxel(x0 - y, y0 - x, z0, color, explode);
drawVoxel(x0 + y, y0 - x, z0, color, explode);
drawVoxel(x0 + x, y0 - y, z0, color, explode);
if (err <= 0)
{
y += 1;
err += 2 * y + 1;
}
if (err > 0)
{
x -= 1;
err -= 2 * x + 1;
}
}
r--;
}
}
}
public void generateRect2(Vector3 position, Vector2 size, ShapeDirection dir, QuantizedColor color, bool explode)
{
int rx = Mathf.FloorToInt(size.x) / 2;
int ry = Mathf.FloorToInt(size.y) / 2;
//static offset on whatever plane we're drawing on:
int pos = 0;
int xMin = 0;
int yMin = 0;
switch (dir)
{
case ShapeDirection.UP:
xMin = Mathf.FloorToInt(position.x) - rx;
yMin = Mathf.FloorToInt(position.z) - ry;
pos = Mathf.FloorToInt(position.y);
break;
case ShapeDirection.FRONT:
xMin = Mathf.FloorToInt(position.x) - rx;
yMin = Mathf.FloorToInt(position.y) - ry;
pos = Mathf.FloorToInt(position.z);
break;
case ShapeDirection.SIDE:
xMin = Mathf.FloorToInt(position.z) - rx;
yMin = Mathf.FloorToInt(position.y) - ry;
pos = Mathf.FloorToInt(position.x);
break;
default:
break;
}
int xMax = xMin + rx * 2;
int yMax = yMin + ry * 2;
int x = xMin;
int y = yMin;
Debug.Log("rectangle x bounds: " + xMin + " to " + xMax + " y bounds: " + yMin + " to " + yMax);
while (x <= xMax)
{
while (y <= yMax)
{
switch (dir)
{
case ShapeDirection.UP:
drawVoxel(x, pos, y, color, explode);
break;
case ShapeDirection.FRONT:
drawVoxel(x, y, pos, color, explode);
break;
case ShapeDirection.SIDE:
drawVoxel(pos, y, x, color, explode);
break;
default:
break;
}
y++;
}
y = yMin;
x++;
}
}
public void generateRect3(Vector3 position, Vector3 size, QuantizedColor color, bool explode)
{
//start at bottom left front corner:
int xMin = Mathf.CeilToInt(position.x - size.x / 2);
int yMin = Mathf.CeilToInt(position.y - size.y / 2);
int zMin = Mathf.CeilToInt(position.z - size.z / 2);
int xMax = Mathf.FloorToInt(position.x + size.x / 2);
int yMax = Mathf.FloorToInt(position.y + size.y / 2);
int zMax = Mathf.FloorToInt(position.z + size.z / 2);
int x = xMin;
int y = yMin;
int z = zMin;
//draw bottom face:
while (x <= xMax)
{
while (z <= zMax)
{
drawVoxel(x, y, z, color, explode);
z++;
}
z = zMin;
x++;
}
//draw side faces by turtling our way around a square on each level of y:
y++;
z = zMax;
while (y < yMax)
{
while (x > xMin)
{
drawVoxel(x, y, z, color, explode);
x--;
}
while (z > zMin)
{
drawVoxel(x, y, z, color, explode);
z--;
}
while (x < xMax)
{
drawVoxel(x, y, z, color, explode);
x++;
}
while (z < zMax)
{
drawVoxel(x, y, z, color, explode);
z++;
}
y++;
}
//finally, draw the top face.
x = xMin;
z = zMin;
while (x <= xMax)
{
while (z <= zMax)
{
drawVoxel(x, y, z, color, explode);
z++;
}
z = zMin;
x++;
}
}
public void generateArrayIn2d(float[] array, uint arrayLength, Vector3 position, Vector2 size, ShapeDirection dir, ShapeFront front, ShapeOrientation orientation, QuantizedColor color, bool explode)
{
int y0 = 0;
int xMin = 0;
int y = 0;
int x = 0;
int idx = 0;
//plane we're drawing on:
int pos = 0;
//how many voxels we need for each value in the array:
int voxelsPerValue = Mathf.FloorToInt(size.x / arrayLength);
//if we end up getting 0, then just round up to 1.
if (voxelsPerValue <= 0)
{
voxelsPerValue++;
}
float val = 0.0f;
switch (dir)
{
case ShapeDirection.UP:
y0 = Mathf.FloorToInt(position.x);
xMin = Mathf.FloorToInt(position.z - size.x / 2);
pos = Mathf.FloorToInt(position.y);
break;
case ShapeDirection.FRONT:
y0 = Mathf.FloorToInt(position.y);
xMin = Mathf.FloorToInt(position.x - size.x / 2);
pos = Mathf.FloorToInt(position.z);
break;
case ShapeDirection.SIDE:
y0 = Mathf.FloorToInt(position.y);
xMin = Mathf.FloorToInt(position.z - size.x / 2);
pos = Mathf.FloorToInt(position.x);
break;
default:
break;
}
y = y0;
x = xMin;
//draw array:
for (idx = 0; idx < arrayLength; idx++)
{
//if we are rendering facing the back or left, we reverse the draw.
if (front == ShapeFront.DOWN_BACK_OR_LEFT && (dir == ShapeDirection.FRONT || dir == ShapeDirection.SIDE))
{
val = array[arrayLength - idx];
}
else
{
val = array[idx];
}
//if we are rendering facing downwards, we just negate the array:
if (front == ShapeFront.DOWN_BACK_OR_LEFT && dir == ShapeDirection.FRONT)
{
y = y0 - Mathf.FloorToInt(val * size.y);
}
else
{
y = y0 + Mathf.FloorToInt(val * size.y);
}
//to do: if voxels per value is more than 1, draw squares rather than single voxels
//Debug.Log("Drawing value " + val + " at x: " + x + " y: " + y);
if (orientation == ShapeOrientation.HORIZONTAL)
{
switch (dir)
{
case ShapeDirection.UP:
drawVoxel(y, pos, x, color, explode);
break;
case ShapeDirection.FRONT:
drawVoxel(x, y, pos, color, explode);
break;
case ShapeDirection.SIDE:
drawVoxel(pos, y, x, color, explode);
break;
default:
break;
}
}
else
{
switch (dir)
{
case ShapeDirection.UP:
drawVoxel(x, pos, y, color, explode);
break;
case ShapeDirection.FRONT:
drawVoxel(y, x, pos, color, explode);
break;
case ShapeDirection.SIDE:
drawVoxel(pos, x, y, color, explode);
break;
default:
break;
}
}
x += voxelsPerValue;
}
}
