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more plausible ground radar

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This commit is contained in:
minjaesong
2023-11-01 19:46:30 +09:00
parent b39a4bd008
commit 4c04267cb8
1 changed files with 18 additions and 8 deletions
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26
src/net/torvald/terrarum/modulebasegame/console/ExportMap2.kt
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@@ -1,5 +1,6 @@
package net.torvald.terrarum.modulebasegame.console
import com.jme3.math.FastMath
import net.torvald.gdx.graphics.Cvec
import net.torvald.terrarum.App
import net.torvald.terrarum.BlockCodex
@@ -13,6 +14,7 @@ import net.torvald.terrarum.utils.RasterWriter
import net.torvald.terrarum.worlddrawer.toRGBA
import java.io.File
import java.io.IOException
import kotlin.math.absoluteValue
import kotlin.math.pow
import kotlin.math.roundToInt
@@ -34,6 +36,13 @@ internal object ExportMap2 : ConsoleCommand {
"ores@basegame:3" to 96,
)
private fun triangularRand(amp: Float) = (((Math.random() + Math.random()) - 1.0) * amp).toFloat()
private fun strToRandAmp(str: Float) = FastMath.log(str.absoluteValue.coerceAtLeast(4f), 2f).coerceAtLeast(0f)
private fun Float.bfpow(pow: Float) = if (this >= 0f) this.div(128f).pow(pow) else this.div(-128f).pow(pow).times(-1f)
override fun execute(args: Array<String>) {
val world = (INGAME.world)
if (args.size == 2) {
@@ -43,27 +52,28 @@ internal object ExportMap2 : ConsoleCommand {
val mapData = ByteArray(world.width * world.height)
for (x in 0 until world.width) {
var akku = 0
var akku2 = 0
var akku3 = 0
var akku4 = 0
var akku5 = 0
var akku = 0f
var akku2 = 0f
var akku3 = 0f
var akku4 = 0f
var akku5 = 0f
for (y in 0 until world.height) {
val terr = world.getTileFromTerrain(x, y)
val ore = world.getTileFromOre(x, y).item
val colOre = (oreColourMap.get(ore) ?: throw NullPointerException("nullore $ore"))
val colFore = (BlockCodex.getOrNull(terr)?.strength ?: throw NullPointerException("nullterr $terr"))
val reflection = maxOf(colOre, colFore)
val reflection0 = maxOf(colOre, colFore)
val reflection = reflection0 + triangularRand(strToRandAmp(reflection0.toFloat()))
val delta = (reflection - akku).coerceAtLeast(0)
val delta = (reflection - akku).coerceAtLeast(0f)
val delta2 = delta - akku2
val delta3 = delta2 - akku3
val delta4 = delta3 - akku4
val delta5 = delta4 - akku5
val deltaVal = delta5.div(128f)//if (delta5 >= 0f) delta5.div(128f).pow(1f / 3f) else delta5.div(-128f).pow(1f / 3f).times(-1f)
val deltaVal = delta5.bfpow(1f)
mapData[y * world.width + x] = deltaVal.plus(0.5f).times(255f).coerceIn(0f..255f).roundToInt().toByte()