HexCasting/Common/src/main/java/at/petrak/hexcasting/common/casting/actions/lists/OpSlice.kt

25 lines
980 B
Kotlin

package at.petrak.hexcasting.common.casting.actions.lists
import at.petrak.hexcasting.api.casting.asActionResult
import at.petrak.hexcasting.api.casting.castables.ConstMediaAction
import at.petrak.hexcasting.api.casting.eval.CastingEnvironment
import at.petrak.hexcasting.api.casting.getList
import at.petrak.hexcasting.api.casting.getPositiveIntUnderInclusive
import at.petrak.hexcasting.api.casting.iota.Iota
import kotlin.math.max
import kotlin.math.min
object OpSlice : ConstMediaAction {
override val argc = 3
override fun execute(args: List<Iota>, env: CastingEnvironment): List<Iota> {
val list = args.getList(0, argc).toList()
val index1 = args.getPositiveIntUnderInclusive(1, list.size, argc)
val index2 = args.getPositiveIntUnderInclusive(2, list.size, argc)
if (index1 == index2)
return emptyList<Iota>().asActionResult
return list.subList(min(index1, index2), max(index1, index2)).asActionResult
}
}