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using System;
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using Encompass;
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using isometricparkfna.Messages;
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using isometricparkfna.Components;
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namespace isometricparkfna.Engines
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{
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[Receives(typeof(SetTrespassingPolicyMessage))]
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[Reads(typeof(TrespassingPolicyComponent))]
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[Writes(typeof(TrespassingPolicyComponent),
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typeof(BudgetLineComponent))]
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public class PolicyEngine : Engine
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{
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public PolicyEngine()
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{
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}
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public override void Update(double dt)
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{
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foreach (ref readonly var message
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in ReadMessages<SetTrespassingPolicyMessage>())
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{
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foreach (ref readonly var entity
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in ReadEntities<TrespassingPolicyComponent>())
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{
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SetComponent<TrespassingPolicyComponent>(entity,
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new TrespassingPolicyComponent
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{
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tresspassingPolicy
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= message.newEnforcementLevel
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});
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var newCost = message.newEnforcementLevel switch {
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EnforcementLevel.Unspecified => 0,
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EnforcementLevel.NoEnforcement => 0,
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EnforcementLevel.EnforcedWithWarnings => 100,
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EnforcementLevel.EnforcedWithFines => 100,
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_ => 0 //C# enums can take on non-declared vaues. Sigh.
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};
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SetComponent<BudgetLineComponent>(entity,
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new BudgetLineComponent
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{
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category = "Enforcement",
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amount = newCost
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});
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}
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}
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}
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}
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}
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