50 lines
1.3 KiB
C#
50 lines
1.3 KiB
C#
using System;
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using System.Collections.Generic;
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namespace Cryville.Common.Unity.Input {
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public class SimpleInputConsumer {
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readonly InputManager _manager;
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readonly object _lock = new object();
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readonly Dictionary<InputIdentifier, InputVector> _vectors = new Dictionary<InputIdentifier, InputVector>();
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readonly List<InputEvent> _events = new List<InputEvent>();
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public SimpleInputConsumer(InputManager manager) { _manager = manager; }
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public void Activate() {
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lock (_lock) {
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_events.Clear();
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}
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_manager.EnumerateHandlers(h => h.OnInput += OnInput);
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}
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public void Deactivate() {
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_manager.EnumerateHandlers(h => h.OnInput -= OnInput);
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}
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protected void OnInput(InputIdentifier id, InputVector vec) {
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lock (_lock) {
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InputVector vec0;
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if (_vectors.TryGetValue(id, out vec0)) {
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_events.Add(new InputEvent {
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Id = id,
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From = vec0,
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To = vec,
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});
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if (vec.IsNull) _vectors.Remove(id);
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else _vectors[id] = vec;
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}
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else {
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_events.Add(new InputEvent {
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Id = id,
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From = new InputVector(vec.Time),
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To = vec,
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});
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_vectors.Add(id, vec);
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}
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}
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}
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public void EnumerateEvents(Action<InputEvent> cb) {
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lock (_lock) {
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foreach (var ev in _events) cb(ev);
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_events.Clear();
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}
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}
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}
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}
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