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

package net.shadowfacts.asmr.program

import net.minecraft.util.Identifier

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

	var source: ProgramBlockOutput<Type>? = source
		internal set

	val value: Type?
		get() = source?.value

	fun link(from: ProgramBlockOutput<Type>) {
		from.link(to = this)
	}

	fun unlink() {
		source?.unlink(to = this)
	}

}