curioustorvald/Terrarum
1
0
Fork 0
mirror of https://github.com/curioustorvald/Terrarum.git synced 2026-06-12 19:44:05 +09:00
Code Issues Packages Projects Releases Wiki Activity

deploying new skybox model

Browse Source
This commit is contained in:
minjaesong
2023-07-10 19:47:44 +09:00
parent 64c610e77e
commit 6bc3d0e6ad
9 changed files with 212 additions and 79 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
src/net/torvald/terrarum/gameworld/WorldTime.kt
View File

@@ -1,5 +1,9 @@
package net.torvald.terrarum.gameworld
import net.torvald.terrarum.modulebasegame.worldgenerator.TWO_PI
import kotlin.math.cos
import kotlin.math.sin
/**
* Please also see:
@@ -117,9 +121,22 @@ class WorldTime(initTime: Long = 0L) {
inline val moonPhase: Double
get() = (TIME_T.plus(1700000L) % LUNAR_CYCLE).toDouble() / LUNAR_CYCLE
val solarElevationDeg: Double
get() {
val x = (TIME_T % YEAR_SECONDS).toDouble() / DAY_LENGTH + 15 // decimal days. One full day = 1.0
val d = -23.44 * cos(TWO_PI * x / YEAR_DAYS)
// 51.56 and 23.44 will make yearly min/max elevation to be 75deg
// -0.2504264: a number that makes y=min when x=0 (x=0 is midnight)
return 51.56 * sin(TWO_PI * (x - 0.2504264)) + d
}
val solarElevationRad: Double
get() = Math.toRadians(solarElevationDeg)
@Transient private var realSecAcc: Double = 0.0
@Transient private val REAL_SEC_TO_GAME_SECS = 1.0 / GAME_MIN_TO_REAL_SEC // how slow is real-life clock (second-wise) relative to the ingame one
// NOTE: ingame calendars (the fixture with GUI) should use symbols AND fullnames; the watch already uses shot daynames
val DAY_NAMES = arrayOf(//daynames are taken from Nynorsk (å -> o)
"Mondag", "Tysdag", "Midtveke" //middle-week
, "Torsdag", "Fredag", "Laurdag", "Sundag", "Verddag" //From Norsk word 'verd'
@@ -138,19 +155,21 @@ class WorldTime(initTime: Long = 0L) {
companion object {
/** Each day is displayed as 24 hours, but in real-life clock it's 22 mins long */
val DAY_LENGTH = 86400 //must be the multiple of 3600
const val DAY_LENGTH = 86400 //must be the multiple of 3600
val HOUR_SEC: Int = 3600
val MINUTE_SEC: Int = 60
val HOUR_MIN: Int = 60
val GAME_MIN_TO_REAL_SEC: Double = 720.0 / 11.0
val HOURS_PER_DAY = DAY_LENGTH / HOUR_SEC
const val HOUR_SEC: Int = 3600
const val MINUTE_SEC: Int = 60
const val HOUR_MIN: Int = 60
const val GAME_MIN_TO_REAL_SEC: Double = 720.0 / 11.0
const val HOURS_PER_DAY = DAY_LENGTH / HOUR_SEC
val YEAR_DAYS: Int = 120
const val YEAR_DAYS: Int = 120
val MONTH_LENGTH = 30 // ingame calendar specific
const val MONTH_LENGTH = 30 // ingame calendar specific
val EPOCH_YEAR = 125
const val EPOCH_YEAR = 125
val YEAR_SECONDS = DAY_LENGTH * YEAR_DAYS
/**
* Parse a time in the format of "8h30" (hour and minute) or "39882" (second) and return a time of day, in seconds