day phases

src/main/java/de/bixilon/minosoft/data/registries/other/game/event/handlers/gradients/RainGradientSetGameEventHandler.kt

@@ -22,6 +22,6 @@ object RainGradientSetGameEventHandler : GameEventHandler {
     override val RESOURCE_LOCATION: ResourceLocation = "minecraft:rain_gradient_set".toResourceLocation()
 
     override fun handle(data: Float, connection: PlayConnection) {
-        connection.world.weather = connection.world.weather.copy(rainGradient = data)
+        connection.world.weather = connection.world.weather.copy(rain = data)
     }
 }

src/main/java/de/bixilon/minosoft/data/registries/other/game/event/handlers/gradients/ThunderGradientSetGameEventHandler.kt

@@ -22,6 +22,6 @@ object ThunderGradientSetGameEventHandler : GameEventHandler {
     override val RESOURCE_LOCATION: ResourceLocation = "minecraft:thunder_gradient_set".toResourceLocation()
 
     override fun handle(data: Float, connection: PlayConnection) {
-        connection.world.weather = connection.world.weather.copy(thunderGradient = data)
+        connection.world.weather = connection.world.weather.copy(thunder = data)
     }
 }

src/main/java/de/bixilon/minosoft/data/registries/other/game/event/handlers/rain/RainStartGameEventHandler.kt

@@ -22,6 +22,6 @@ object RainStartGameEventHandler : GameEventHandler {
     override val RESOURCE_LOCATION: ResourceLocation = "minecraft:rain_start".toResourceLocation()
 
     override fun handle(data: Float, connection: PlayConnection) {
-        connection.world.weather = connection.world.weather.copy(raining = true, rainGradient = 1.0f)
+        connection.world.weather = connection.world.weather.copy(rain = 1.0f)
     }
 }

src/main/java/de/bixilon/minosoft/data/registries/other/game/event/handlers/rain/RainStopGameEventHandler.kt

@@ -22,6 +22,6 @@ object RainStopGameEventHandler : GameEventHandler {
     override val RESOURCE_LOCATION: ResourceLocation = "minecraft:rain_stop".toResourceLocation()
 
     override fun handle(data: Float, connection: PlayConnection) {
-        connection.world.weather = connection.world.weather.copy(raining = false, rainGradient = 0.0f)
+        connection.world.weather = connection.world.weather.copy(rain = 0.0f)
     }
 }

src/main/java/de/bixilon/minosoft/data/world/time/DayPhases.kt

@@ -0,0 +1,41 @@
+/*
+ * Minosoft
+ * Copyright (C) 2020-2022 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.data.world.time
+
+enum class DayPhases(private val progressCalculator: (Int) -> Float) {
+    SUNRISE({ (it - 23000) / 1000.0f }),
+    DAY({ it / 12000.0f }),
+    SUNSET({ (it - 12000) / 1000.0f }), // I love this song: https://www.youtube.com/watch?v=URma_gu1aNE
+    NIGHT({ (it - 13000) / 10000.9f }),
+    ;
+
+    fun getProgress(time: Int): Float {
+        return progressCalculator(time)
+    }
+
+    companion object {
+        fun of(time: Int): DayPhases {
+            if (time > 23000) {
+                return SUNRISE
+            }
+            if (time < 12000) {
+                return DAY
+            }
+            if (time in 12000 until 13000) {
+                return SUNSET
+            }
+            return NIGHT
+        }
+    }
+}

src/main/java/de/bixilon/minosoft/data/world/time/WorldTime.kt

@@ -30,6 +30,7 @@ class WorldTime(
     val cycling = time >= 0
 
     val moonPhase = MoonPhases[age.toInt() % ProtocolDefinition.TICKS_PER_DAY % MoonPhases.VALUES.size] // ToDo: Verify
+    val phase = DayPhases.of(time)
 
 
     val skyAngle: Float
@@ -46,9 +47,8 @@ class WorldTime(
             base = base.clamp(0.0, 1.0)
             base = 1.0 - base
 
-            base *= 1.0 - ((world.weather.rainGradient * 5.0) / 16.0)
-            base *= 1.0 - (((world.weather.thunderGradient * world.weather.rainGradient) * 5.0) / 16.0)
+            base *= 1.0 - ((world.weather.rain * 5.0) / 16.0)
+            base *= 1.0 - (((world.weather.thunder * world.weather.rain) * 5.0) / 16.0)
             return base * 0.8 + 0.2
         }
-
 }

src/main/java/de/bixilon/minosoft/data/world/weather/WorldWeather.kt

@@ -14,7 +14,8 @@
 package de.bixilon.minosoft.data.world.weather
 
 data class WorldWeather(
-    val raining: Boolean = false,
-    val rainGradient: Float = 0.0f,
-    val thunderGradient: Float = 0.0f,
-)
+    val rain: Float = 0.0f,
+    val thunder: Float = 0.0f,
+) {
+    val raining: Boolean get() = rain > 0.0f
+}

src/main/java/de/bixilon/minosoft/gui/rendering/sky/box/SkyboxRenderer.kt

@@ -21,6 +21,7 @@ import de.bixilon.minosoft.data.text.formatting.color.ChatColors
 import de.bixilon.minosoft.data.text.formatting.color.RGBColor
 import de.bixilon.minosoft.data.text.formatting.color.RGBColor.Companion.asColor
 import de.bixilon.minosoft.data.world.positions.ChunkPositionUtil.chunkPosition
+import de.bixilon.minosoft.data.world.time.DayPhases
 import de.bixilon.minosoft.data.world.time.WorldTime
 import de.bixilon.minosoft.gui.rendering.sky.SkyChildRenderer
 import de.bixilon.minosoft.gui.rendering.sky.SkyRenderer
@@ -123,6 +124,30 @@ class SkyboxRenderer(
         return RGBColor(red / count, green / count, blue / count)
     }
 
+    private fun calculateThunder(rain: Float, thunder: Float): RGBColor {
+        return ChatColors.DARK_GRAY
+    }
+
+    private fun calculateRain(rain: Float): RGBColor {
+        return ChatColors.GRAY
+    }
+
+    private fun calculateSunrise(progress: Float): RGBColor {
+        return ChatColors.YELLOW
+    }
+
+    private fun calculateDaytime(progress: Float): RGBColor {
+        return ChatColors.BLUE
+    }
+
+    private fun calculateSunset(progress: Float): RGBColor {
+        return ChatColors.RED
+    }
+
+    private fun calculateNight(progress: Float): RGBColor {
+        return ChatColors.DARK_BLUE
+    }
+
     private fun calculateSkyColor(): RGBColor? {
         val properties = sky.properties
         if (properties.fixedTexture != null) {
@@ -135,18 +160,22 @@ class SkyboxRenderer(
         }
         val weather = sky.renderWindow.connection.world.weather
 
-        if (weather.thunderGradient > 0.0f) {
-            return ChatColors.DARK_GRAY
+        if (weather.thunder > 0.0f) {
+            return calculateThunder(weather.rain, weather.thunder)
         }
         if (weather.raining) {
-            return ChatColors.GRAY
+            return calculateRain(weather.rain)
         }
 
-        if (time.time in 13000..23000) {
-            return ChatColors.DARK_BLUE
-        }
+        val phase = time.phase
+        val progress = phase.getProgress(time.time)
 
-        return ChatColors.BLUE
+        return when (phase) {
+            DayPhases.SUNRISE -> calculateSunrise(progress)
+            DayPhases.DAY -> calculateDaytime(progress)
+            DayPhases.SUNSET -> calculateSunset(progress)
+            DayPhases.NIGHT -> calculateNight(progress)
+        }
     }
 
     companion object {