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multiple rock bands

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This commit is contained in:
minjaesong
2023-11-15 15:11:42 +09:00
parent 95977050bf
commit e66c7f5002
1 changed files with 44 additions and 25 deletions
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69
src/net/torvald/terrarum/tests/WorldgenNoiseSandbox.kt
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@@ -685,27 +685,17 @@ 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, 0.03, 2.6,)),
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,
))),
)
}
private fun generateRockLayer(ground: ModuleCache, seed: Long, params: TerragenParams, thickness: Double, rangeStart: Double): Module {
val thresholdLow = ModuleSelect().also {
it.setLowSource(0.0)
it.setHighSource(1.0)
it.setControlSource(ground)
it.setThreshold(rangeStart)
it.setFalloff(0.0)
}
val thresholdHigh = ModuleSelect().also {
it.setLowSource(1.0)
it.setHighSource(0.0)
it.setControlSource(ground)
it.setThreshold(rangeStart + thickness)
it.setFalloff(0.0)
}
private fun generateRockLayer(ground: ModuleCache, seed: Long, params: TerragenParams, thicknessAndRange: List<Pair<Double, Double>>): Module {
val occlusion = ModuleFractal().also {
it.setType(ModuleFractal.FractalType.RIDGEMULTI)
@@ -730,15 +720,44 @@ internal object TerragenTest : NoiseMaker {
it.setFalloff(0.0)
}
val occBand = ModuleCombiner().also {
it.setSource(0, thresholdLow)
it.setSource(1, thresholdHigh)
it.setSource(2, occlusionBinary)
it.setType(ModuleCombiner.CombinerType.MULT)
val occlusionCache = ModuleCache().also {
it.setSource(occlusionBinary)
}
return occBand
val bands = thicknessAndRange.map { (thickness, rangeStart) ->
val thresholdLow = ModuleSelect().also {
it.setLowSource(0.0)
it.setHighSource(1.0)
it.setControlSource(ground)
it.setThreshold(rangeStart)
it.setFalloff(0.0)
}
val thresholdHigh = ModuleSelect().also {
it.setLowSource(1.0)
it.setHighSource(0.0)
it.setControlSource(ground)
it.setThreshold(rangeStart + thickness)
it.setFalloff(0.0)
}
ModuleCombiner().also {
it.setSource(0, thresholdLow)
it.setSource(1, thresholdHigh)
it.setSource(2, occlusionCache)
it.setType(ModuleCombiner.CombinerType.MULT)
}
}
val combinedBands = ModuleCombiner().also {
bands.forEachIndexed { index, module ->
it.setSource(index, module)
}
it.setType(ModuleCombiner.CombinerType.ADD)
}
return combinedBands
}
private fun applyPowMult(joiseModule: Module, pow: Double, mult: Double): Module {