HexCasting/Common/src/main/java/at/petrak/hexcasting/common/casting/operators/local/OpPushLocal.kt

31 lines
1.3 KiB
Kotlin

package at.petrak.hexcasting.common.casting.operators.local
import at.petrak.hexcasting.api.HexAPI
import at.petrak.hexcasting.api.casting.castables.Action
import at.petrak.hexcasting.api.casting.eval.CastingEnvironment
import at.petrak.hexcasting.api.casting.eval.OperationResult
import at.petrak.hexcasting.api.casting.eval.vm.CastingImage
import at.petrak.hexcasting.api.casting.eval.vm.SpellContinuation
import at.petrak.hexcasting.api.casting.iota.IotaType
import at.petrak.hexcasting.api.casting.mishaps.MishapNotEnoughArgs
import at.petrak.hexcasting.common.lib.hex.HexEvalSounds
import at.petrak.hexcasting.common.lib.hex.HexIotaTypes
object OpPushLocal : Action {
override fun operate(env: CastingEnvironment, image: CastingImage, continuation: SpellContinuation): OperationResult {
val stack = image.stack.toMutableList()
if (stack.isEmpty())
throw MishapNotEnoughArgs(1, 0)
val newLocal = stack.removeLast()
if (newLocal.type == HexIotaTypes.NULL)
image.userData.remove(HexAPI.RAVENMIND_USERDATA)
else
image.userData.put(HexAPI.RAVENMIND_USERDATA, IotaType.serialize(newLocal))
val image2 = image.withUsedOp().copy(stack = stack)
return OperationResult(image2, listOf(), continuation, HexEvalSounds.NORMAL_EXECUTE)
}
}