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package scalevalapokalypsi.UI
import scalevalapokalypsi.Client.GameEvent
import java.lang.System.currentTimeMillis
import scalevalapokalypsi.utils.isPrintable
/** A singleton for printing. Keeps track about the "action query" at the start
* of lines and has a helper function "pryntGameEvent".
*/
object Printer:
var inputIndicatorAtStartOfLine = false
var queriedLineToSing = false
var singStartTime: Option[Long] = None
/** Prints the given game event.
*
* @param gameEvent the event to print
*/
def printGameEvent(gameEvent: GameEvent): Unit =
val actions = gameEvent.actions.map(_.mkString("\n"))
val roomState = gameEvent.roomState.map(_.toString)
val lineToSing = gameEvent.lineToSing
if
inputIndicatorAtStartOfLine &&
(actions.isDefined ||
roomState.isDefined ||
lineToSing.isDefined)
then
this.printLn("")
actions.foreach(this.printLn(_))
roomState.foreach(this.printLn(_))
lineToSing match
case Some(l) =>
if this.singStartTime.isEmpty then
this.singStartTime = Some(currentTimeMillis() / 1000)
print(s"Laula: “$l”\n ")
val timeSpent = this.singStartTime.map((t: Long) =>
(currentTimeMillis / 1000 - t).toString
).getOrElse("?")
print(this.timeIndicatorUpdater(timeSpent))
case None =>
this.singStartTime = None
val timeLeft = s"${gameEvent.timeToNextTurn.getOrElse("∞")}"
if
gameEvent.playerCanAct &&
lineToSing.isEmpty &&
!inputIndicatorAtStartOfLine
then
this.inputIndicatorAtStartOfLine = true
print(s"[$timeLeft s]> ")
if gameEvent.playerCanAct && lineToSing.isEmpty then
print(this.timeIndicatorUpdater(timeLeft))
end printGameEvent
/** Prints the given string with a trailing newline added. Should be used
* instead of ordinary println because printing outside of the Printer
* might cause weird-looking output.
*
* @param s the line to print
*/
def printLn(s: String): Unit =
if isPrintable(s) then
println(s)
else
println("Virhe: epätavallinen merkki havaittu tulosteessa.")
this.inputIndicatorAtStartOfLine = false
private def timeIndicatorUpdater(t: String): String =
s"\u001b7\u001b[0E[$t s]> \u001b8"
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