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wtf was that

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This commit is contained in:
minjaesong
2023-07-26 00:58:17 +09:00
parent 5495552db5
commit 2a62435712
3 changed files with 10 additions and 8 deletions
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3
src/net/torvald/parametricsky/Application.kt
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@@ -22,6 +22,7 @@ import java.awt.BorderLayout
import java.awt.Dimension
import java.awt.FlowLayout
import java.awt.GridLayout
import java.lang.Math.pow
import javax.swing.*
import kotlin.math.*
@@ -186,7 +187,7 @@ class Application(val WIDTH: Int, val HEIGHT: Int) : Game() {
// AM-PM mapping (use with WIDTH=1)
var yf = (y * 2.0 / oneScreen.height) % 1.0
if (elevation < 0) yf -= (elevation / HALF_PI)
if (elevation < 0) yf *= 1.0 - pow(-elevation / HALF_PI, 0.333)
val gamma = if (y < halfHeight) HALF_PI else 3 * HALF_PI
val theta = yf.mapCircle() * HALF_PI

7
src/net/torvald/terrarum/modulebasegame/clut/Skybox.kt
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@@ -11,6 +11,7 @@ import net.torvald.terrarum.App
import net.torvald.terrarum.App.printdbg
import net.torvald.terrarum.abs
import net.torvald.terrarum.modulebasegame.worldgenerator.HALF_PI
import java.lang.Math.pow
import kotlin.math.*
/**
@@ -103,8 +104,8 @@ object Skybox : Disposable {
// printdbg(this, "elev $elevationDeg turb $turbidity")
for (y in 0 until gradSize) {
var yf = (y.toDouble() / gradSize * 1.0).coerceIn(0.0, 1.0)
if (elevationDeg < 0) yf += (elevationDeg / 90.0)
var yf = (y + 0.5) / gradSize.toDouble()
if (elevationDeg < 0) yf *= 1.0 - pow(-elevationDeg / 90.0, 0.333)
val theta = yf.mapCircle() * HALF_PI
// vertical angle, where 0 is zenith, ±90 is ground (which is odd)
@@ -117,7 +118,7 @@ object Skybox : Disposable {
val rgb = xyz2.toRGB().toColor()
pixmap.setColor(rgb)
pixmap.drawPixel(0, gradSize - 1 - y)
pixmap.drawPixel(0, y)
}
val texture = Texture(pixmap).also {

8
src/net/torvald/terrarum/weather/WeatherMixer.kt
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@@ -152,7 +152,7 @@ internal object WeatherMixer : RNGConsumer {
}
var turbidity = 4.0; private set
private var gH = 2f * App.scr.height
private var gH = 1.5f * App.scr.height
private val HALF_DAY = DAY_LENGTH / 2
/**
@@ -160,7 +160,7 @@ internal object WeatherMixer : RNGConsumer {
*/
internal fun render(camera: Camera, batch: FlippingSpriteBatch, world: GameWorld) {
val parallaxZeroPos = (world.height / 3f)
val parallaxDomainSize = world.height / 6f
val parallaxDomainSize = 300f
// we will not care for nextSkybox for now
val timeNow = (forceTimeAt ?: world.worldTime.TIME_T.toInt()) % WorldTime.DAY_LENGTH
@@ -206,10 +206,10 @@ internal object WeatherMixer : RNGConsumer {
batch.inUse {
batch.shader = null
batch.color = Color.WHITE
batch.drawFlipped(texture1, 0f, gradY, App.scr.wf, gH)
batch.draw(texture1, 0f, gradY, App.scr.wf, gH)
batch.color = Color(1f, 1f, 1f, lerpScale)
batch.drawFlipped(texture2, 0f, gradY, App.scr.wf, gH)
batch.draw(texture2, 0f, gradY, App.scr.wf, gH)
batch.color = Color.WHITE
}