protected void generateCentralMountain(ref float heightNormal, float ratioFromCenter, int x, int z)
{
float pinnacle = (float)Math.Pow(ratioFromCenter, 1.5);
heightNormal = pinnacle;
//erosion
heightNormal -= (1.0f - (float)(Math.Pow(heightNormal, 3)))
/ (float)((float)NoiseGenerator.Noise(x * 2, z * 2) + .54f) / 6.0f;
}
public override void generateIsland(ChunkSpace chunkSpace, SetPieceManager setPieceManager, JobSiteManager jobSiteManager, IslandLocationProfile locationProfile)
{
float magnitude = 2.0f;
float frequency = .02f;
float persistance = .25f;
NoiseGenerator.setValuesForPass(1, 6, magnitude, frequency, persistance);
NoiseGenerator.randomizeSeed();
Random rand = new Random();
float radius = ChunkSpace.chunkWidth * chunkSpace.widthInChunks / 2;
for (int x = 0; x < ChunkSpace.chunkWidth * chunkSpace.widthInChunks; x++)
{
for (int z = 0; z < ChunkSpace.chunkWidth * chunkSpace.widthInChunks; z++)
{
float distFromCenter = (float)Math.Sqrt(Math.Pow(radius - x, 2) + Math.Pow(ChunkSpace.chunkWidth * chunkSpace.widthInChunks / 2 - z, 2));
float ratioFromCenter = (radius - distFromCenter) / (radius); //increases farther out
float centerCone = 1.0f - ratioFromCenter;
float heightNormal = (float)((float)NoiseGenerator.Noise(x, z) + .5f) / 2.0f;
heightNormal += (float)((float)NoiseGenerator.Noise(x, z) + .5f) / 2.0f;
float smoothedCone = 1 - ((float)Math.Pow(centerCone, 4f));
smoothedCone = (float)MathHelper.Clamp(smoothedCone, .1f, 1) + .03f;
float smoothConePurturbation = (float)((float)NoiseGenerator.Noise(x + 903, z + 455) + .5f);
heightNormal = smoothConePurturbation;
heightNormal += 1;
heightNormal *= 3;
heightNormal = 1f / heightNormal;
heightNormal += 1;
heightNormal = (float)Math.Pow(heightNormal, 1.5f);
heightNormal -= 1;
heightNormal *= smoothedCone;
float beachHeight = .02f;
float lowBeachLimit = .1f;
float highBeachLimit = .2f;//
if (heightNormal < highBeachLimit && heightNormal > lowBeachLimit)
{
heightNormal = beachHeight;
}
else
{
heightNormal -= highBeachLimit - beachHeight;;
}
if (heightNormal >= highBeachLimit)
{
heightNormal *= 4.0f;
heightNormal = (float)Math.Round(heightNormal);
heightNormal /= 4.0f;
}
float erosion = ((float)NoiseGenerator.Noise(z * 2 + 644, x * 2 + 455) + .5f) * .5f * centerCone;
heightNormal *= 9;
heightNormal = (int)heightNormal;
heightNormal /= 10;
erosion = ((float)Noise.Generate((float)z * .05f, (float)x * .05f) + 1) / 2.0f * .06f * (centerCone);
erosion = ((float)Noise.Generate((float)z * .03f, (float)x * .03f) + 1) / 2.0f * .05f * (centerCone);
heightNormal = MathHelper.Clamp(heightNormal, 0, 1);
heightNormal -= erosion / heightNormal;
heightNormal -= .05f;
heightNormal += .1f;
int heightHere = (int)(heightNormal * ChunkSpace.chunkHeight);
for (int y = 0; y < ChunkSpace.chunkHeight; y++)
{
if (Noise.Generate((float)x * .05f, (float)y * .05f, (float)z * .05f) < .6f)
{
if (heightHere == y && y > 3)
{
if (rand.NextDouble() > .97 + .03 * (1.0f - heightNormal))
{
if (rand.NextDouble() > .8f)
//deciding which type of tree to place
{
jobSiteManager.placeTree(
new BlockLoc(locationProfile.profileSpaceToWorldSpace(
new IntVector3(x, y, z).toVector3())),
Tree.treeTypes.snowyLargePine);
}
else
{
jobSiteManager.placeTree(
new BlockLoc(locationProfile.profileSpaceToWorldSpace(
new IntVector3(x, y, z).toVector3())),
Tree.treeTypes.snowyPine);
}
}
}
if (heightHere > y)
{
if (y <= 1)
{
chunkSpace.setBlockAt(37, x, y, z);//beach area
}
else
{
if (heightHere - 1 > y)
{
chunkSpace.setBlockAt(34, x, y, z);
}
else
{
if (rand.NextDouble() > .999)
{
setPieceManager.placeDecorativePlant(new BlockLoc(locationProfile.profileSpaceToWorldSpace(new IntVector3(x, y, z).toVector3())));
}
chunkSpace.setBlockAt((y > 2) ? (byte)15 : (byte)14, x, y, z);
}
}
}//
else if (y == 0)
{
chunkSpace.setBlockAt(PaintedCubeSpace.AIR, x, y, z);
}
}
}
}
}
}
public override void generateIsland(ChunkSpace chunkSpace, SetPieceManager setPieceManager, JobSiteManager jobSiteManager, IslandLocationProfile locationProfile)
{
float magnitude = 1.0f;
float frequency = .02f;
float persistance = .25f;
NoiseGenerator.setValuesForPass(1, 6, magnitude, frequency, persistance);
NoiseGenerator.randomizeSeed();
Random rand = new Random();
float radius = ChunkSpace.chunkWidth * chunkSpace.widthInChunks / 2;
for (int x = 0; x < ChunkSpace.chunkWidth * chunkSpace.widthInChunks; x++)
{
for (int z = 0; z < ChunkSpace.chunkWidth * chunkSpace.widthInChunks; z++)
{
float distFromCenter = (float)Math.Sqrt(Math.Pow(radius - x, 2) + Math.Pow(ChunkSpace.chunkWidth * chunkSpace.widthInChunks / 2 - z, 2));
float ratioFromCenter = (radius - distFromCenter) / (radius); //increases farther out
float centerCone = 1.0f - ratioFromCenter;
float heightNormal = (float)((float)NoiseGenerator.Noise(x, z) + .5f) / 2.0f;
heightNormal += (float)((float)NoiseGenerator.Noise(x, z) + .5f) / 2.0f;
//heightNormal -= .3f*(1f-ratioFromCenter);
float smoothedCone = 1 - ((float)Math.Pow(centerCone, 4f));
smoothedCone = (float)MathHelper.Clamp(smoothedCone, .1f, 1) + .03f;
float smoothConePurturbation = (float)((float)NoiseGenerator.Noise(x + 903, z + 455) + .5f);
//smoothConePurturbation+=.5f;
heightNormal = smoothConePurturbation;
heightNormal += 1;
heightNormal *= 4;
// heightNormal *=3;
// heightNormal =(float) Math.Pow(heightNormal,.1f);
// heightNormal /=3;
heightNormal = 1f / heightNormal;
heightNormal += 1;
heightNormal = (float)Math.Pow(heightNormal, 2f);
heightNormal -= 1;
heightNormal *= smoothedCone;
float beachHeight = .02f;
float lowBeachLimit = .1f;
float highBeachLimit = .2f;//
if (heightNormal < highBeachLimit && heightNormal > lowBeachLimit)
{
heightNormal = beachHeight;
}
else
{
heightNormal -= highBeachLimit - beachHeight;
//heightNormal = (float)MathHelper.Clamp(heightNormal,.001f,1);
}
if (heightNormal >= highBeachLimit)
{
heightNormal *= 4.0f;
heightNormal = (float)Math.Round(heightNormal);
heightNormal /= 4.0f;
}
else if (heightNormal > lowBeachLimit)
{
//heightNormal/=10.0f;
//highBeachLimit+=beachHeight;
}
if (distFromCenter > radius)
{
//heightNormal = 0;
}
float erosion = ((float)NoiseGenerator.Noise(z * 2 + 644, x * 2 + 455) + .5f) * .5f * centerCone;
heightNormal -= erosion / (heightNormal + 2.0f);
//heightNormal = (f`loat)Math.Pow(heightNormal, 1.3);
heightNormal = (float)Math.Pow(heightNormal * ChunkSpace.chunkHeight, 1.1f) / ChunkSpace.chunkHeight;
heightNormal *= 1.6f;
heightNormal -= ((float)NoiseGenerator.Noise(z * 2 + 454, x * 2 + 4445) + .5f) * .2f;
int heightHere = (int)(heightNormal * ChunkSpace.chunkHeight);
for (int y = 0; y < ChunkSpace.chunkHeight; y++)
{
if (heightHere == y && y > 3)
{
if (rand.NextDouble() > .985)
{
jobSiteManager.placeTree(
new BlockLoc(locationProfile.profileSpaceToWorldSpace(
new IntVector3(x, y, z).toVector3())),
Tree.treeTypes.pine); //
}
}
if (heightHere > y)
{
if (y <= 1)
{
chunkSpace.setBlockAt(20, x, y, z);//beach area
}
else
{
if (heightHere - 1 > y)
{
chunkSpace.setBlockAt(40, x, y, z);
}
else
{
if (rand.NextDouble() > .98)
{
setPieceManager.placeDecorativePlant(new BlockLoc(locationProfile.profileSpaceToWorldSpace(new IntVector3(x, y, z).toVector3())));
}
chunkSpace.setBlockAt((y > 2) ? (byte)210 : (byte)211, x, y, z);
}
}
}//
else if (y == 0)
{
chunkSpace.setBlockAt(PaintedCubeSpace.AIR, x, y, z);
}
}
}
}
}
public override void generateIsland(ChunkSpace chunkSpace, SetPieceManager setPieceManager, JobSiteManager jobSiteManager, IslandLocationProfile locationProfile)
{
NoiseGenerator.setValuesForPass(1, 6, 1, .02f, .3f);
NoiseGenerator.randomizeSeed();
Random rand = new Random();
float radius = ChunkSpace.chunkWidth * chunkSpace.widthInChunks / 2;
for (int x = 0; x < ChunkSpace.chunkWidth * chunkSpace.widthInChunks; x++)
{
for (int z = 0; z < ChunkSpace.chunkWidth * chunkSpace.widthInChunks; z++)
{
float distFromCenter = (float)Math.Sqrt(Math.Pow(radius - x, 2) + Math.Pow(ChunkSpace.chunkWidth * chunkSpace.widthInChunks / 2 - z, 2));
float ratioFromCenter = (radius - distFromCenter) / (radius);
float heightNormal = (float)Math.Pow((.5f / MathHelper.Clamp((float)NoiseGenerator.Noise(x, z) + 1f, .1f, 1)), 2);
//// heightNormal *= -((float)Math.Pow( (1-ratioFromCenter+.5f), .7)) + 1;
//heightNormal += (float)Math.Pow((MathHelper.Clamp((float)NoiseGenerator.Noise(i + 345, z + 4395), 0, 1)), ratioFromCenter)*.2f;
heightNormal -= (float)Math.Pow((MathHelper.Clamp((float)NoiseGenerator.Noise(x * 2 + 100, z * 2 + 200) + .5f, 0, 1)), 1) * ratioFromCenter * .1f;
// heightNormal += ((float)Math.Pow((radius - distFromCenter) / (radius),1))*(float)Math.Pow((MathHelper.Clamp(.5f*(float)NoiseGenerator.Noise(i*2+654, z*2+7395)+.5f, 0, .6f)), 1)*.4f;
//float heightMultiplier = (float)Math.Pow((float)NoiseGenerator.Noise(i + 400, z + 4595)+.5f,1);
//heightNormal *= heightMultiplier;
// heightNormal += .1f;
// heightNormal *= -(1-(float)Math.Pow((radius - distFromCenter) / (radius),1))+1;
if (distFromCenter > radius)
{
heightNormal = 0;
}
heightNormal -= 1.3f * (1 - (float)Math.Pow((radius - distFromCenter) / (radius), 1)) * MathHelper.Clamp(.5f * (float)NoiseGenerator.Noise(x + 200, z + 300) + .5f, 0f, 1f);
heightNormal = (float)MathHelper.Clamp(heightNormal, 0, 1);
float erosion = ((float)NoiseGenerator.Noise(z + 200, x + 455) + .5f) * heightNormal;
// erosion += ((float)NoiseGenerator.Noise(z + 50, i) + 1) * .1f;
// heightNormal -= erosion;
heightNormal = (float)Math.Pow(heightNormal, 1.3);
for (int y = 0; y < ChunkSpace.chunkHeight; y++)
{
if ((int)(heightNormal * ChunkSpace.chunkHeight) == y && y > 3)
{
if (rand.NextDouble() > .999)
{
jobSiteManager.placeTree(new BlockLoc(locationProfile.profileSpaceToWorldSpace(new IntVector3(x, y, z).toVector3())), Tree.treeTypes.maple);
}
}
if (heightNormal > (float)y / (float)ChunkSpace.chunkHeight)
{
chunkSpace.setBlockAt((byte)(y <= 1 ? regularSandColor : 184), x, y, z);
}
else if (y == 0)
{
chunkSpace.setBlockAt(PaintedCubeSpace.AIR, x, y, z);
}
}
}
}
//treesJobSite.placeTree(new IntVector3((int)getBoundingBox().Max.X, 1, (int)getBoundingBox().Max.Z));
}
public override void generateIsland(ChunkSpace chunkSpace, SetPieceManager setPieceManager, JobSiteManager jobSiteManager, IslandLocationProfile locationProfile)
{
float magnitude = 1.0f;
float frequency = .02f;
float persistance = .25f;
NoiseGenerator.setValuesForPass(1, 6, magnitude, frequency, persistance);
NoiseGenerator.randomizeSeed();
Random rand = new Random();
float radius = ChunkSpace.chunkWidth * chunkSpace.widthInChunks / 2;
for (int x = 0; x < ChunkSpace.chunkWidth * chunkSpace.widthInChunks; x++)
{
for (int z = 0; z < ChunkSpace.chunkWidth * chunkSpace.widthInChunks; z++)
{
float distFromCenter = (float)Math.Sqrt(Math.Pow(radius - x, 2)
+ Math.Pow(ChunkSpace.chunkWidth * chunkSpace.widthInChunks / 2 - z, 2));
float ratioFromCenter = (radius - distFromCenter) / (radius); //increases farther out
ratioFromCenter = MathHelper.Clamp(ratioFromCenter, 0, 1);
float smoothDome = (float)Math.Pow(ratioFromCenter, 1.0f / 10.0f);
smoothDome = (float)MathHelper.Clamp(smoothDome, 0, 1);
float heightNormal = 0;
heightNormal = .1f;//smoothDome/10.0f;
float erosionMag = (float)(NoiseGenerator.Noise(x + 4456, z + 445) + .5f) / 2f + (1.0f - ratioFromCenter);
float erosion = (float)Math.Pow((1.0f - ratioFromCenter), 3.0) * ((float)(NoiseGenerator.Noise(x * 3 + 34, z * 3 + 554)) / 2f + .1f);
erosion += (1.0f - smoothDome) / 4.0f - .01f;
erosion = normalClamp(erosion);
heightNormal -= erosion;
heightNormal *= smoothDome;
int heightHere = (int)(heightNormal * ChunkSpace.chunkHeight);
for (int y = 0; y < ChunkSpace.chunkHeight; y++)
{
if (heightHere == y && y > 3)
{
if (rand.NextDouble() > .999999)
{
jobSiteManager.placeTree(new BlockLoc(locationProfile.profileSpaceToWorldSpace(new IntVector3(x, y, z).toVector3())), Tree.treeTypes.maple);
}
}
if (heightHere > y)
{
if (y <= 1)
{
chunkSpace.setBlockAt(regularSandColor, x, y, z);
}
else
{
if (heightHere - 1 > y)
{
chunkSpace.setBlockAt(5, x, y, z);
}
else
{
if (rand.NextDouble() > .9995)
{
jobSiteManager.placeTree(new BlockLoc(locationProfile.profileSpaceToWorldSpace(new IntVector3(x, y, z).toVector3())), Tree.treeTypes.maple);
}
else if (rand.NextDouble() > .98)
{
setPieceManager.placeDecorativePlant(new BlockLoc(locationProfile.profileSpaceToWorldSpace(new IntVector3(x, y, z).toVector3())));
}
chunkSpace.setBlockAt((y > 2) ? (byte)184 : (byte)194, x, y, z);
}
}
}
else if (y == 0)
{
chunkSpace.setBlockAt(PaintedCubeSpace.AIR, x, y, z);
}
}
}
}
}
public override void generateIsland(ChunkSpace chunkSpace, SetPieceManager setPieceManager, JobSiteManager jobSiteManager, IslandLocationProfile locationProfile)
{
float magnitude = 1.0f;
float frequency = .02f;
float persistance = .25f;
NoiseGenerator.setValuesForPass(1, 6, magnitude, frequency, persistance);
NoiseGenerator.randomizeSeed();
Random rand = new Random();
float radius = ChunkSpace.chunkWidth * chunkSpace.widthInChunks / 2;
for (int x = 0; x < ChunkSpace.chunkWidth * chunkSpace.widthInChunks; x++)
{
for (int z = 0; z < ChunkSpace.chunkWidth * chunkSpace.widthInChunks; z++)
{
float distFromCenter = (float)Math.Sqrt(Math.Pow(radius - x, 2)
+ Math.Pow(ChunkSpace.chunkWidth * chunkSpace.widthInChunks / 2 - z, 2));
float ratioFromCenter = (radius - distFromCenter) / (radius); //increases farther out
ratioFromCenter = MathHelper.Clamp(ratioFromCenter, 0, 1);
float smoothDome = (float)Math.Pow(ratioFromCenter, 1.0f / 7.0f);
smoothDome = (float)MathHelper.Clamp(smoothDome, 0, 1);
float heightNormal = 0;
generateCentralMountain(ref heightNormal, ratioFromCenter, x, z);
heightNormal = normalClamp(heightNormal);
float baseDome = (float)Math.Pow(ratioFromCenter, 1.0f / 2.0f);
baseDome = (float)MathHelper.Clamp(baseDome, 0, 1);
float baseLand = (float)(NoiseGenerator.Noise(x + 234, z + 3432) + .2f) / 2.0f;
baseLand *= baseDome;
baseDome *= baseLand;
float erosion = (float)(NoiseGenerator.Noise(x * 5 + 456, z * 5 + 445) + .5f) / 8f;
heightNormal += baseLand;
heightNormal -= erosion * (1.0f - ratioFromCenter * ratioFromCenter + .1f);
//heightNormal -= 5*erosion*((float)Math.Pow(ratioFromCenter,4));
heightNormal = normalClamp(heightNormal);
//heightNormal += (float)(NoiseGenerator.Noise(i*5+456 , z*5+445) +.5f)/8f;
float volcanoRimHeight = .9f;
if (heightNormal > volcanoRimHeight)
{
heightNormal -= volcanoRimHeight;
heightNormal *= -.6f;
heightNormal += volcanoRimHeight;
}
int heightHere = (int)(heightNormal * ChunkSpace.chunkHeight);
for (int y = 0; y < ChunkSpace.chunkHeight; y++)
{
if (heightHere == y && y > 3)
{
if (rand.NextDouble() > .999999)
{
jobSiteManager.placeTree(new BlockLoc(locationProfile.profileSpaceToWorldSpace(new IntVector3(x, y, z).toVector3())), Tree.treeTypes.maple);
}
}
if (heightHere > y)
{
if (y <= 1)
{
chunkSpace.setBlockAt(41, x, y, z);
}
else
{
if (heightHere - 1 > y)
{
chunkSpace.setBlockAt(3, x, y, z);
}
else
{
if (rand.NextDouble() > .999)
{
//treesJobSite.placeTree(new IntVector3(i, y, z));
}
chunkSpace.setBlockAt(4, x, y, z);
}
}
}
else if (y == 0)
{
chunkSpace.setBlockAt(PaintedCubeSpace.AIR, x, y, z);
}
}
}
}
}
public override void generateIsland(ChunkSpace chunkSpace, SetPieceManager setPieceManager, JobSiteManager jobSiteManager, IslandLocationProfile locationProfile)
{
float magnitude = 1.0f;
float frequency = .02f;
float persistance = .25f;
NoiseGenerator.setValuesForPass(1, 6, magnitude, frequency, persistance);
NoiseGenerator.randomizeSeed();
Random rand = new Random();
float radius = ChunkSpace.chunkWidth * chunkSpace.widthInChunks / 2;
for (int x = 0; x < ChunkSpace.chunkWidth * chunkSpace.widthInChunks; x++)
{
for (int z = 0; z < ChunkSpace.chunkWidth * chunkSpace.widthInChunks; z++)
{
float distFromCenter = (float)Math.Sqrt(Math.Pow(radius - x, 2) + Math.Pow(ChunkSpace.chunkWidth * chunkSpace.widthInChunks / 2 - z, 2));
float ratioFromCenter = (radius - distFromCenter) / (radius); //increases farther out
float centerCone = 1.0f - ratioFromCenter;
float heightNormal = (float)((float)NoiseGenerator.Noise(x, z) + .5f) / 2.0f;
heightNormal += (float)((float)NoiseGenerator.Noise(x, z) + .5f) / 2.0f;
//heightNormal -= .3f*(1f-ratioFromCenter);
float smoothedCone = 1 - ((float)Math.Pow(centerCone, 4f));
smoothedCone = (float)MathHelper.Clamp(smoothedCone, .1f, 1) + .03f;
float smoothConePurturbation = (float)((float)NoiseGenerator.Noise(x + 903, z + 455) + .5f) / 2.0f;
smoothConePurturbation += .5f;
heightNormal *= smoothedCone * smoothConePurturbation;
float beachHeight = .02f;
float lowBeachLimit = .1f;
float highBeachLimit = .2f;
if (heightNormal < highBeachLimit && heightNormal > lowBeachLimit)
{
heightNormal = beachHeight;
}
else
{
heightNormal -= highBeachLimit - beachHeight;
}
if (heightNormal >= highBeachLimit)
{
heightNormal *= 4.0f;
heightNormal = (float)Math.Round(heightNormal);
heightNormal /= 4.0f;
}
float erosion = ((float)NoiseGenerator.Noise(z + 644, x + 455) + .5f) * .5f * centerCone;
heightNormal -= erosion / (heightNormal + 2.0f);
//heightNormal = (float)Math.Pow(heightNormal, 1.3);
int heightHere = (int)(heightNormal * ChunkSpace.chunkHeight);
for (int y = 0; y < ChunkSpace.chunkHeight; y++)
{
if (heightHere == y && y > 3)
{
if (rand.NextDouble() > .999999)
{
jobSiteManager.placeTree(new BlockLoc(locationProfile.profileSpaceToWorldSpace(new IntVector3(x, y, z).toVector3())), Tree.treeTypes.maple);
}
}
if (heightHere > y)
{
if (y <= 1)
{
chunkSpace.setBlockAt(regularSandColor, x, y, z);//sand
}
else
{
if (heightHere - 1 > y)
{
chunkSpace.setBlockAt(7, x, y, z);
}
else
{
if (rand.NextDouble() > .999)
{
jobSiteManager.placeTree(new BlockLoc(locationProfile.profileSpaceToWorldSpace(new IntVector3(x, y, z).toVector3())), Tree.treeTypes.maple);
}
else if (rand.NextDouble() > .995)
{
setPieceManager.placeDecorativePlant(new BlockLoc(locationProfile.profileSpaceToWorldSpace(new IntVector3(x, y, z).toVector3())));
}
float grassRand = (float)rand.NextDouble();
if (!(heightNormal + .1f < highBeachLimit && heightNormal + .1f > lowBeachLimit))
{
chunkSpace.setBlockAt(184, x, y, z);
}
else
{
chunkSpace.setBlockAt(187, x, y, z);
}
}
}
}
else if (y == 0)
{
chunkSpace.setBlockAt(PaintedCubeSpace.AIR, x, y, z);
}
}
}
}
}