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sky: calculate day and night time

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Bixilon 2022-11-02 14:12:12 +01:00
parent c3af75874c
commit 00ca23c2b8
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GPG Key ID: 5CAD791931B09AC4
4 changed files with 28 additions and 14 deletions
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2
src/main/java/de/bixilon/minosoft/data/text/formatting/color/RGBColor.kt
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@ -33,6 +33,8 @@ class RGBColor(val rgba: Int) : ChatCode, TextFormattable {
constructor(red: Double, green: Double, blue: Double, alpha: Double = 1.0) : this(red.toFloat(), green.toFloat(), blue.toFloat(), alpha.toFloat())
constructor(vec3: Vec3) : this(vec3.r, vec3.g, vec3.b)
val argb: Int
get() = (alpha shl 24) or (red shl 16) or (green shl 8) or blue

18
src/main/java/de/bixilon/minosoft/data/world/time/MoonPhases.kt
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@ -17,15 +17,15 @@ import de.bixilon.kutil.enums.EnumUtil
import de.bixilon.kutil.enums.ValuesEnum
// see https://minecraft.fandom.com/wiki/Moon
enum class MoonPhases {
FULL_MOON,
WANING_GIBBOUS,
LAST_QUARTER,
WANING_CRESCENT,
NEW_MOON,
WAXING_CRESCENT,
FIRST_QUARTER,
WAXING_GIBBOUS,
enum class MoonPhases(val light: Float) {
FULL_MOON(1.0f),
WANING_GIBBOUS(0.7f),
LAST_QUARTER(0.4f),
WANING_CRESCENT(0.2f),
NEW_MOON(0.0f),
WAXING_CRESCENT(0.2f),
FIRST_QUARTER(0.4f),
WAXING_GIBBOUS(0.7f),
;
companion object : ValuesEnum<MoonPhases> {

2
src/main/java/de/bixilon/minosoft/data/world/time/WorldTime.kt
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@ -29,7 +29,7 @@ class WorldTime(
val time = abs(time) % ProtocolDefinition.TICKS_PER_DAY
val cycling = time >= 0
val moonPhase = MoonPhases[age.toInt() % ProtocolDefinition.TICKS_PER_DAY % MoonPhases.VALUES.size] // ToDo: Verify
val moonPhase = MoonPhases[age.toInt() / ProtocolDefinition.TICKS_PER_DAY % MoonPhases.VALUES.size] // ToDo: Verify
val phase = DayPhases.of(time)

20
src/main/java/de/bixilon/minosoft/gui/rendering/sky/box/SkyboxRenderer.kt
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@ -14,6 +14,7 @@
package de.bixilon.minosoft.gui.rendering.sky.box
import de.bixilon.kotlinglm.vec2.Vec2i
import de.bixilon.kotlinglm.vec3.Vec3
import de.bixilon.kutil.watcher.DataWatcher.Companion.observe
import de.bixilon.kutil.watcher.DataWatcher.Companion.watched
import de.bixilon.minosoft.data.registries.biomes.Biome
@ -29,7 +30,11 @@ import de.bixilon.minosoft.gui.rendering.sky.properties.DefaultSkyProperties
import de.bixilon.minosoft.gui.rendering.sky.properties.SkyProperties
import de.bixilon.minosoft.gui.rendering.system.base.texture.texture.AbstractTexture
import de.bixilon.minosoft.gui.rendering.util.vec.vec3.Vec3Util.blockPosition
import de.bixilon.minosoft.gui.rendering.util.vec.vec3.Vec3Util.interpolateLinear
import de.bixilon.minosoft.gui.rendering.util.vec.vec3.Vec3Util.interpolateSine
import de.bixilon.minosoft.util.KUtil.minosoft
import kotlin.math.abs
import kotlin.math.pow
class SkyboxRenderer(
private val sky: SkyRenderer,
@ -136,16 +141,23 @@ class SkyboxRenderer(
return ChatColors.YELLOW
}
private fun calculateDaytime(progress: Float): RGBColor {
return ChatColors.BLUE
private fun calculateDaytime(progress: Float): RGBColor? {
val base = calculateBiomeAvg { it.skyColor }?.toVec3() ?: return null
return RGBColor(interpolateLinear((abs(progress - 0.5f) * 2.0f).pow(2), base, base * 0.9f))
}
private fun calculateSunset(progress: Float): RGBColor {
return ChatColors.RED
}
private fun calculateNight(progress: Float): RGBColor {
return ChatColors.DARK_BLUE
private fun calculateNight(progress: Float): RGBColor? {
val base = calculateBiomeAvg { it.skyColor }?.toVec3() ?: return null
base *= 0.2
val minColor = Vec3(0.02f, 0.04f, 0.09f) * time.moonPhase.light
return RGBColor(interpolateSine(abs(progress - 0.5f) * 2.0f, minColor, base))
}
private fun calculateSkyColor(): RGBColor? {