43 lines
1.3 KiB
C#
43 lines
1.3 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using UnityEngine;
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// The round-robin assignment class assigns missiles to the targets in a
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// round-robin order.
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public class RoundRobinAssignment : Assignment
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{
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// Previous target index that was assigned.
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private int prevTargetIndex = -1;
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// Assign a target to each missile that has not been assigned a target yet.
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public override void Assign(List<Agent> missiles, List<Agent> targets)
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{
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List<int> assignableMissileIndices = GetAssignableMissileIndices(missiles);
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if (assignableMissileIndices.Count == 0)
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{
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return;
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}
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List<int> activeTargetIndices = GetActiveTargetIndices(targets);
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if (activeTargetIndices.Count == 0)
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{
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return;
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}
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foreach (int missileIndex in assignableMissileIndices)
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{
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int nextActiveTargetIndex = activeTargetIndices
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.FindIndex(index => index > prevTargetIndex);
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if (nextActiveTargetIndex == -1)
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{
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nextActiveTargetIndex = 0;
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}
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int nextTargetIndex = activeTargetIndices[nextActiveTargetIndex];
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missileToTargetAssignments.AddFirst(new AssignmentItem(missileIndex, nextTargetIndex));
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prevTargetIndex = nextTargetIndex;
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}
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}
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}
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