abelhooge/TerraForged
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terrain type auto completion + improved search

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dags- 2020-02-09 14:08:58 +00:00
parent 446b036414
commit b54898389d
3 changed files with 4 additions and 84 deletions
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2
Noise2D

@ -1 +1 @@
Subproject commit 08d752091ed088a4517d2492fe9f05701eb11584
Subproject commit 0dc34d8a09c6fd5d6cae623547e601db2b199c8b

80
TerraForgedCore/src/main/java/com/terraforged/core/world/terrain/VolcanoModule.java
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@ -1,80 +0,0 @@
package com.terraforged.core.world.terrain;
import me.dags.noise.Module;
import me.dags.noise.Source;
import me.dags.noise.func.EdgeFunc;
import com.terraforged.core.util.Seed;
import com.terraforged.core.world.heightmap.Levels;
import com.terraforged.core.world.heightmap.RegionConfig;
public class VolcanoModule implements Module {
private final Module cone;
private final Module height;
private final Module lowlands;
private final float inversionPoint;
private final float blendLower;
private final float blendUpper;
private final float blendRange;
private final float bias;
public VolcanoModule(Seed seed, RegionConfig region, Levels levels) {
float midpoint = 0.3F;
float range = 0.3F;
Module heightNoise = Source.perlin(seed.next(), 2, 1).map(0.45, 0.6);
this.height = Source.cellNoise(region.seed, region.scale, heightNoise)
.warp(region.warpX, region.warpZ, region.warpStrength);
this.cone = Source.cellEdge(region.seed, region.scale, EdgeFunc.DISTANCE_2_DIV).invert()
.powCurve(14)
.clamp(0.475, 1)
.map(0, 1)
.grad(0, 0.5, 0.5)
.warp(seed.next(), 15, 2, 10)
.scale(height);
this.lowlands = Source.ridge(seed.next(), 150, 3)
.warp(seed.next(), 30, 1, 30)
.scale(0.1);
this.inversionPoint = 0.95F;
this.blendLower = midpoint - (range / 2F);
this.blendUpper = blendLower + range;
this.blendRange = blendUpper - blendLower;
this.bias = levels.ground;
}
@Override
public float getValue(float x, float z) {
float value = cone.getValue(x, z);
float limit = height.getValue(x, z);
float maxHeight = limit * inversionPoint;
// as value passes the inversion point we start calculating the inner-cone of the volcano
if (value > maxHeight) {
// modifies the steepness of the volcano inner-cone (larger == steeper)
float steepnessModifier = 1;
// as alpha approaches 1.0, position is closer to center of volcano
float delta = (value - maxHeight) * steepnessModifier;
float range = (limit - maxHeight);
float alpha = delta / range;
// calculate height inside volcano
if (alpha > 0.99) {
value = -bias + (1F / 255F);
} else {
value = maxHeight - ((maxHeight / 10F) * alpha);
}
} else if (value < blendLower) {
value += lowlands.getValue(x, z);
} else if (value < blendUpper) {
float alpha = 1 - ((value - blendLower) / blendRange);
value += (lowlands.getValue(x, z) * alpha);
}
return value + bias;
}
}

6
TerraForgedCore/src/main/java/com/terraforged/core/world/terrain/VolcanoPopulator.java
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@ -29,14 +29,14 @@ public class VolcanoPopulator extends TerrainPopulator {
float midpoint = 0.3F;
float range = 0.3F;
Module heightNoise = Source.perlin(seed.next(), 2, 1).map(0.45, 0.6);
Module heightNoise = Source.perlin(seed.next(), 2, 1).map(0.45, 0.65);
this.height = Source.cellNoise(region.seed, region.scale, heightNoise)
.warp(region.warpX, region.warpZ, region.warpStrength);
this.cone = Source.cellEdge(region.seed, region.scale, EdgeFunc.DISTANCE_2_DIV).invert()
.warp(region.warpX, region.warpZ, region.warpStrength)
.powCurve(10)
.powCurve(11)
.clamp(0.475, 1)
.map(0, 1)
.grad(0, 0.5, 0.5)
@ -47,7 +47,7 @@ public class VolcanoPopulator extends TerrainPopulator {
.warp(seed.next(), 30, 1, 30)
.scale(0.1);
this.inversionPoint = 0.93F;
this.inversionPoint = 0.94F;
this.blendLower = midpoint - (range / 2F);
this.blendUpper = blendLower + range;
this.blendRange = blendUpper - blendLower;