Bimba.git

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117

package xyz.apiote.bimba.czwek.units

import android.content.Context
import xyz.apiote.bimba.czwek.R
import java.text.NumberFormat
import kotlin.math.abs
import kotlin.math.pow


class TGM(base: Int) : UnitSystem(base) {
	override fun timeUnit(count: Long): TimeUnit = Tim(count)
	override fun timeUnit(other: TimeUnit): TimeUnit = Tim(other)

	override fun speedUnit(count: Double): SpeedUnit = Vlos(count)
	override fun speedUnit(other: SpeedUnit): SpeedUnit = Vlos(other)

	override fun distanceUnit(count: Double): DistanceUnit = Grafut(count)
	override fun distanceUnit(other: DistanceUnit): DistanceUnit = Grafut(other)

	override fun toString(context: Context, s: SpeedUnit): String = s.toString(context, base)
	override fun toString(context: Context, t: TimeUnit): String = t.toString(context, base)
	override fun toString(context: Context, d: DistanceUnit): String = d.toString(context, base)
}

class Tim(val tims: Long) : TimeUnit {
	constructor(other: TimeUnit) : this((other.milliseconds() * 144 / 25 / 1000))

	override fun milliseconds(): Long = tims * 25 * 1000 / 144
	override fun toString(context: Context, base: Int): String {
		val res = if (tims < 0) {
			R.string.time_in_tm_past
		} else {
			R.string.time_in_tm
		}
		val (t, m) = if (tims > base.toDouble().pow(4)) {
			Pair(tims / base.toDouble().pow(4).toInt(), "⁴")
		} else {
			Pair(tims / base.toDouble().pow(2).toInt(), "²")
		}
		return if (base == 10) {
			context.getString(res, NumberFormat.getInstance().apply { maximumFractionDigits = 2 }.format(abs(t)), m)
		} else {
			context.getString(
				res,
				abs(t).toString(12).lowercase().replace("a", "↊").replace("b", "↋"),
				m
			)
		}
	}

	override fun contentDescription(context: Context, base: Int): String =
		context.resources.getQuantityString(R.plurals.time_in_tm_cd, tims.toInt(), tims)
}

class Grafut(val grafut: Double) : DistanceUnit {
	constructor(other: DistanceUnit) : this(other.meters() / .295682912)

	override fun meters(): Double = grafut * .295682912

	override fun toString(context: Context, base: Int): String {
		val (g, m) = if (grafut > base.toDouble().pow(3)) {
			Pair(grafut / base.toDouble().pow(3), "³")
		} else {
			Pair(grafut, "")
		}

		return if (base == 10) {
			context.getString(R.string.distance_in_gf, NumberFormat.getInstance().apply { maximumFractionDigits = 2 }.format(g), m)
		} else {
			context.getString(
				R.string.distance_in_gf,
				g.toString(12, 2).lowercase().replace("a", "↊").replace("b", "↋"),
				m
			)
		}
	}

	override fun contentDescription(context: Context, base: Int): String {
		// TODO
		return ""
	}

}

class Vlos(val vlos: Double) : SpeedUnit {
	constructor(other: SpeedUnit) : this(other.mps() / 1.703133986928105)

	override fun mps(): Double = vlos * 1.703133986928105
	override fun contentDescription(context: Context, base: Int): String {
		// TODO
		return ""
	}

	override fun toString(context: Context, base: Int): String {
		return context.getString(R.string.speed_in_vl, vlos.toString(base, 3).lowercase())
	}
}

fun Double.toString(radix: Int, precision: Int): String {
	var x = this
	var result = ""
	if (x < 0) {
		result = "-"
		x = -x
	}
	result += x.toInt().toString(radix)
	var frac = (x - x.toInt())
	var digits = 0
	while (frac > 0 && digits < precision) {
		if (digits == 0) result += if (radix == 12) "·" else "."  // TODO separator based on locale
		frac *= radix
		result += frac.toInt().toString(radix)
		frac -= frac.toInt()
		digits++
	}
	return result.lowercase().replace("a", "↊").replace("b", "↋")
}