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ground radar: using linear gamma

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minjaesong
2023-11-01 18:19:47 +09:00
parent b49556a5a1
commit b39a4bd008
1 changed files with 18 additions and 21 deletions
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39
src/net/torvald/terrarum/modulebasegame/console/ExportMap2.kt
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@@ -13,6 +13,8 @@ import net.torvald.terrarum.utils.RasterWriter
import net.torvald.terrarum.worlddrawer.toRGBA
import java.io.File
import java.io.IOException
import kotlin.math.pow
import kotlin.math.roundToInt
/**
* Ground Peneration Radar Simulator
@@ -28,13 +30,12 @@ internal object ExportMap2 : ConsoleCommand {
private val oreColourMap = hashMapOf(
Block.AIR to 0,
"ores@basegame:1" to 160,
"ores@basegame:2" to 160,
"ores@basegame:3" to 160,
"ores@basegame:2" to 128,
"ores@basegame:3" to 96,
)
override fun execute(args: Array<String>) {
val world = (INGAME.world)
if (args.size == 2) {
// TODO rewrite to use Pixmap and PixmapIO
@@ -44,6 +45,9 @@ internal object ExportMap2 : ConsoleCommand {
for (x in 0 until world.width) {
var akku = 0
var akku2 = 0
var akku3 = 0
var akku4 = 0
var akku5 = 0
for (y in 0 until world.height) {
val terr = world.getTileFromTerrain(x, y)
val ore = world.getTileFromOre(x, y).item
@@ -52,11 +56,20 @@ internal object ExportMap2 : ConsoleCommand {
val colFore = (BlockCodex.getOrNull(terr)?.strength ?: throw NullPointerException("nullterr $terr"))
val reflection = maxOf(colOre, colFore)
val delta = reflection - akku
val delta = (reflection - akku).coerceAtLeast(0)
val delta2 = delta - akku2
val delta3 = delta2 - akku3
val delta4 = delta3 - akku4
val delta5 = delta4 - akku5
mapData[y * world.width + x] = delta2.plus(128).coerceIn(0..255).toByte()
val deltaVal = delta5.div(128f)//if (delta5 >= 0f) delta5.div(128f).pow(1f / 3f) else delta5.div(-128f).pow(1f / 3f).times(-1f)
mapData[y * world.width + x] = deltaVal.plus(0.5f).times(255f).coerceIn(0f..255f).roundToInt().toByte()
akku5 = delta4
akku4 = delta3
akku3 = delta2
akku2 = delta
akku = reflection
@@ -64,22 +77,6 @@ internal object ExportMap2 : ConsoleCommand {
}
/*for (x in 0 until world.width) {
var akku = 0
for (y in 0 until world.height) {
val off = y * world.width + x
val reflection = mapData[off].toUint() - 128
val delta = reflection - akku
akku = reflection
mapData[off] = delta.plus(128).coerceIn(0..255).toByte()
}
}*/
val dir = App.defaultDir + "/Exports/"
val dirAsFile = File(dir)
if (!dirAsFile.exists()) {