ASMR/src/main/kotlin/net/shadowfacts/asmr/program/ProgramBlockOutput.kt

package net.shadowfacts.asmr.program

import net.minecraft.util.Identifier

/**
 * @author shadowfacts
 */
class ProgramBlockOutput<Type: Any>(
		val identifier: Identifier,
		val type: ProgramType<Type>,
		val block: ProgramBlock
) {

	lateinit var value: Type

	private val _destinations = mutableListOf<ProgramBlockInput<Type>>()
	val destinations: List<ProgramBlockInput<Type>> = _destinations

	fun link(to: ProgramBlockInput<Type>) {
		to.source = this
		_destinations.add(to)
	}

	fun unlink(to: ProgramBlockInput<Type>) {
		to.source = null
		_destinations.remove(to)
	}

}