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more rock band experiments

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This commit is contained in:
minjaesong
2023-11-15 15:28:20 +09:00
parent e66c7f5002
commit 7e8e7ab7bf
2 changed files with 13 additions and 8 deletions
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6
src/net/torvald/random/HQRNG.java
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@@ -198,6 +198,12 @@ public class HQRNG extends Random {
return (nextDouble() + nextDouble()) / 2.0;
}
/**
* Returns a random value whose probability is distributed in triangular manner, of which 0.0 is the most and -1.0 and 1.0 are the least likely.
*/
public double nextTriangularBal() {
return (nextDouble() + nextDouble()) - 1.0;
}
/**
* Returns a random value whose probability is distributed in triangular manner, of which 0.0 is the most and 1.0 is the least likely.
*/

15
src/net/torvald/terrarum/tests/WorldgenNoiseSandbox.kt
View File

@@ -672,6 +672,9 @@ internal object TerragenTest : NoiseMaker {
val caveAttenuateBiasScaledCache = ModuleCache().also { it.setSource(caveAttenuateBiasScaled) }
val thicknesses = listOf(0.016, 0.021, 0.029, 0.036, 0.036, 0.029, 0.021, 0.016)
val marblerng = HQRNG(seed)
//return Joise(caveInMix)
return listOf(
Joise(groundScalingCached),
@@ -685,13 +688,9 @@ internal object TerragenTest : NoiseMaker {
Joise(generateOreVeinModule(caveAttenuateBiasScaledCache, seed shake "ores@basegame:7", 0.013, 0.300, 0.476, 1.0)),
Joise(generateOreVeinModule(caveAttenuateBiasScaledCache, seed shake "ores@basegame:8", 0.017, 0.020, 0.511, 1.0)),
Joise(generateRockLayer(groundScalingCached, seed shake 10, params, listOf(
0.02 to 2.6,
0.03 to 2.9,
0.04 to 3.2,
0.03 to 3.5,
0.02 to 3.8,
))),
Joise(generateRockLayer(groundScalingCached, seed, params, (0..7).map {
thicknesses[it] + marblerng.nextTriangularBal() * 0.006 to 2.6 + it * 0.18 + marblerng.nextTriangularBal() * 0.09
})),
)
}
@@ -703,7 +702,7 @@ internal object TerragenTest : NoiseMaker {
it.setAllSourceInterpolationTypes(ModuleBasisFunction.InterpolationType.QUINTIC)
it.setNumOctaves(2)
it.setFrequency(params.rockBandCutoffFreq / params.featureSize) // adjust the "density" of the veins
it.seed = seed
it.seed = seed shake 0x41A2B1E5
}
val occlusionScale = ModuleScaleDomain().also {