29 lines
1.2 KiB
Kotlin
29 lines
1.2 KiB
Kotlin
package at.petrak.hexcasting.common.casting.operators.rw
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import at.petrak.hexcasting.api.casting.castables.ConstMediaAction
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import at.petrak.hexcasting.api.casting.eval.CastingEnvironment
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import at.petrak.hexcasting.api.casting.iota.Iota
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import at.petrak.hexcasting.api.casting.iota.NullIota
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import at.petrak.hexcasting.api.casting.mishaps.MishapBadOffhandItem
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import at.petrak.hexcasting.xplat.IXplatAbstractions
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object OpRead : ConstMediaAction {
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override val argc = 0
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override fun execute(args: List<Iota>, ctx: CastingEnvironment): List<Iota> {
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val (handStack, hand) = ctx.getHeldItemToOperateOn {
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val dataHolder = IXplatAbstractions.INSTANCE.findDataHolder(it)
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dataHolder != null && (dataHolder.readIota(ctx.world) != null || dataHolder.emptyIota() != null)
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} ?: return listOf(NullIota())
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val datumHolder = IXplatAbstractions.INSTANCE.findDataHolder(handStack)
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?: throw MishapBadOffhandItem.of(handStack, hand, "iota.read")
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val datum = datumHolder.readIota(ctx.world)
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?: datumHolder.emptyIota()
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?: throw MishapBadOffhandItem.of(handStack, hand, "iota.read")
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return listOf(datum)
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}
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}
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