319 lines
11 KiB
C#
319 lines
11 KiB
C#
using Cryville.Common;
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using Cryville.Common.Pdt;
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using Cryville.Common.Unity.Input;
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using Cryville.Crtr.Config;
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using System;
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using System.Collections.Generic;
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using System.Runtime.Serialization;
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using UnityEngine;
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namespace Cryville.Crtr {
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public class InputProxy : IDisposable {
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readonly PdtEvaluator _etor;
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readonly PdtRuleset _ruleset;
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readonly Judge _judge;
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public InputProxy(PdtRuleset ruleset, Judge judge) {
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unsafe {
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fixed (byte* ptr = _vecbuf) {
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*(int*)(ptr + 3 * sizeof(float)) = PdtInternalType.Number;
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}
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}
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_vecsrc = new PropSrc.Arbitrary(PdtInternalType.Vector, _vecbuf);
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_etor = ChartPlayer.etor;
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_ruleset = ruleset;
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_judge = judge;
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foreach (var i in ruleset.inputs) {
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_use.Add(i.Key, 0);
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_rev.Add(i.Key, new List<Identifier>());
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}
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foreach (var i in ruleset.inputs) {
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if (i.Value.pass != null) {
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foreach (var p in i.Value.pass)
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_rev[p.Key].Add(i.Key);
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}
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}
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}
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#region Settings
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readonly Dictionary<Identifier, InputProxyEntry> _tproxies = new Dictionary<Identifier, InputProxyEntry>();
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readonly Dictionary<InputSource, InputProxyEntry> _sproxies = new Dictionary<InputSource, InputProxyEntry>();
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readonly Dictionary<Identifier, int> _use = new Dictionary<Identifier, int>();
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readonly Dictionary<Identifier, List<Identifier>> _rev = new Dictionary<Identifier, List<Identifier>>();
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public event EventHandler<ProxyChangedEventArgs> ProxyChanged;
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public void LoadFrom(Dictionary<string, RulesetConfig.InputEntry> config) {
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foreach (var cfg in config) {
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Set(new InputProxyEntry {
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Target = new Identifier(cfg.Key),
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Source = new InputSource {
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Handler = Game.InputManager.GetHandler(cfg.Value.handler),
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Type = cfg.Value.type
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}
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});
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}
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}
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public void SaveTo(Dictionary<string, RulesetConfig.InputEntry> config) {
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config.Clear();
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foreach (var p in _tproxies) {
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config.Add((string)p.Key.Name, new RulesetConfig.InputEntry {
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handler = ReflectionHelper.GetNamespaceQualifiedName(p.Value.Source.Value.Handler.GetType()),
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type = p.Value.Source.Value.Type
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});
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}
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}
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public void Set(InputProxyEntry proxy) {
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var target = proxy.Target;
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if (!_ruleset.inputs.ContainsKey(target)) throw new ArgumentException("Invalid input name");
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if (_tproxies.ContainsKey(target)) Remove(proxy);
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if (_use[target] > 0)
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throw new InvalidOperationException("Input already assigned");
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if (proxy.Source != null) {
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_tproxies.Add(target, proxy);
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_sproxies.Add(proxy.Source.Value, proxy);
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IncrementUseRecursive(target);
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IncrementReversedUseRecursive(target);
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}
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}
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void Remove(InputProxyEntry proxy) {
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var target = proxy.Target;
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_sproxies.Remove(_tproxies[target].Source.Value);
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_tproxies.Remove(target);
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DecrementUseRecursive(target);
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DecrementReversedUseRecursive(target);
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}
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public bool IsUsed(InputSource src) {
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return _sproxies.ContainsKey(src);
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}
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public bool IsCompleted() {
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foreach (var i in _use)
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if (!IsCompleted(i.Key)) return false;
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return true;
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}
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bool IsCompleted(Identifier name) {
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return name.Key == _var_pause || _use[name] != 0 || _tproxies.ContainsKey(name);
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}
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static readonly int _var_pause = IdentifierManager.SharedInstance.Request("pause");
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void IncrementUseRecursive(Identifier name) {
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BroadcastProxyChanged(name);
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var passes = _ruleset.inputs[name].pass;
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if (passes != null) {
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foreach (var p in _ruleset.inputs[name].pass) {
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_use[p.Key]++;
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IncrementUseRecursive(p.Key);
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}
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}
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}
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void IncrementReversedUseRecursive(Identifier name) {
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foreach (var p in _rev[name]) {
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_use[p]++;
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BroadcastProxyChanged(p);
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IncrementReversedUseRecursive(p);
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}
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}
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void DecrementUseRecursive(Identifier name) {
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BroadcastProxyChanged(name);
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var passes = _ruleset.inputs[name].pass;
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if (passes != null) {
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foreach (var p in _ruleset.inputs[name].pass) {
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_use[p.Key]--;
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DecrementUseRecursive(p.Key);
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}
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}
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}
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void DecrementReversedUseRecursive(Identifier name) {
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foreach (var p in _rev[name]) {
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_use[p]--;
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BroadcastProxyChanged(p);
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DecrementReversedUseRecursive(p);
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}
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}
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void BroadcastProxyChanged(Identifier name) {
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var del = ProxyChanged;
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if (del != null) del(this, this[name]);
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}
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public ProxyChangedEventArgs this[Identifier name] {
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get {
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return new ProxyChangedEventArgs(name, _tproxies.ContainsKey(name) ? _tproxies[name].Source : null, _use[name] > 0, !IsCompleted(name));
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}
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}
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#endregion
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#region Handling
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public void Activate() {
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_activeCounts.Clear();
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_vect.Clear(); _vecs.Clear();
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foreach (var src in _sproxies) {
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_activeCounts.Add(src.Key, 0);
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var isrc = src.Value.Source;
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if (isrc != null) {
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isrc.Value.Handler.OnInput += OnInput;
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}
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}
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}
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public void Deactivate() {
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foreach (var src in _sproxies) {
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var isrc = src.Value.Source;
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if (isrc != null) {
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isrc.Value.Handler.OnInput -= OnInput;
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}
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}
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}
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~InputProxy() {
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Dispose(false);
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GC.SuppressFinalize(this);
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}
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public void Dispose() {
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Dispose(true);
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}
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protected void Dispose(bool disposing) {
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if (disposing) {
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Deactivate();
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foreach (var proxy in _tproxies) {
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proxy.Value.Source.Value.Handler.OnInput -= OnInput;
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}
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}
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}
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readonly object _lock = new object();
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static readonly int _var_value = IdentifierManager.SharedInstance.Request("value");
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static readonly PropOp.Arbitrary _arbop = new PropOp.Arbitrary();
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readonly byte[] _vecbuf = new byte[3 * sizeof(float) + sizeof(int)];
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readonly PropSrc.Arbitrary _vecsrc;
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readonly Dictionary<InputHandler, double> _timeOrigins = new Dictionary<InputHandler, double>();
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readonly Dictionary<InputSource, int> _activeCounts = new Dictionary<InputSource, int>();
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readonly Dictionary<InputIdentifier, float> _vect = new Dictionary<InputIdentifier, float>();
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readonly Dictionary<ProxiedInputIdentifier, PropSrc> _vecs = new Dictionary<ProxiedInputIdentifier, PropSrc>();
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double? _lockTime = null;
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unsafe void OnInput(InputIdentifier id, InputVector vec) {
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lock (_lock) {
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InputProxyEntry proxy;
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if (_sproxies.TryGetValue(id.Source, out proxy)) {
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_etor.ContextCascadeInsert();
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float ft, tt = (float)(_lockTime != null ? _lockTime.Value : (vec.Time - _timeOrigins[id.Source.Handler]));
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if (!_vect.TryGetValue(id, out ft)) ft = tt;
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if (vec.IsNull) {
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_etor.ContextCascadeUpdate(_var_value, PropSrc.Null);
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OnInput(id, proxy.Target, ft, tt, true);
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}
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else {
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fixed (byte* ptr = _vecbuf) {
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*(Vector3*)ptr = vec.Vector;
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}
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_vecsrc.Invalidate();
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_etor.ContextCascadeUpdate(_var_value, _vecsrc);
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OnInput(id, proxy.Target, ft, tt, false);
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}
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_vect[id] = tt;
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_etor.ContextCascadeDiscard();
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}
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}
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}
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static readonly int _var_fv = IdentifierManager.SharedInstance.Request("fv");
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static readonly int _var_tv = IdentifierManager.SharedInstance.Request("tv");
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unsafe void OnInput(InputIdentifier id, Identifier target, float ft, float tt, bool nullflag, int depth = 0) {
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if (depth >= 16) throw new InputProxyException("Input propagation limit reached\nThe ruleset has invalid input definitions");
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var def = _ruleset.inputs[target];
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if (def.pass != null) {
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foreach (var p in def.pass) {
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_etor.ContextCascadeInsert();
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_arbop.Name = _var_value;
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if (!nullflag) _etor.Evaluate(_arbop, p.Value);
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OnInput(id, p.Key, ft, tt, nullflag, depth + 1);
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_etor.ContextCascadeDiscard();
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}
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}
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else {
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var pid = new ProxiedInputIdentifier { Source = id, Target = target };
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PropSrc fv, tv = _etor.ContextCascadeLookup(_var_value);
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if (!_vecs.TryGetValue(pid, out fv)) fv = PropSrc.Null;
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if (fv.Type != PdtInternalType.Null || tv.Type != PdtInternalType.Null) {
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if (fv.Type == PdtInternalType.Null) _activeCounts[id.Source]++;
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_etor.ContextCascadeInsert();
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_etor.ContextCascadeUpdate(_var_fv, fv);
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_etor.ContextCascadeUpdate(_var_tv, tv);
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_judge.Feed(target, ft, tt);
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_etor.ContextCascadeDiscard();
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if (tv.Type == PdtInternalType.Null) _activeCounts[id.Source]--;
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}
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_judge.Cleanup(target, tt);
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_vecs[pid] = tv;
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}
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}
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public void SyncTime(double time) {
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foreach (var s in _sproxies) {
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var h = s.Key.Handler;
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_timeOrigins[h] = h.GetCurrentTimestamp() - time;
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}
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}
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public void ForceTick() {
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foreach (var s in _sproxies) {
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var src = s.Key;
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if (_activeCounts[src] == 0) {
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OnInput(new InputIdentifier { Source = src, Id = 0 }, new InputVector(_lockTime != null ? _lockTime.Value : src.Handler.GetCurrentTimestamp()));
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}
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}
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}
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public double GetTimestampAverage() {
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double result = 0;
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foreach (var s in _sproxies) {
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var src = s.Key;
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result += src.Handler.GetCurrentTimestamp() - _timeOrigins[src.Handler];
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}
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return result / _sproxies.Count;
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}
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public void LockTime() { _lockTime = GetTimestampAverage(); }
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public void UnlockTime() { _lockTime = null; }
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#endregion
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}
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public class ProxyChangedEventArgs : EventArgs {
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public Identifier Name { get; private set; }
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public InputSource? Proxy { get; private set; }
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public bool Used { get; private set; }
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public bool Required { get; private set; }
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public ProxyChangedEventArgs(Identifier name, InputSource? src, bool used, bool required) {
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Name = name;
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Proxy = src;
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Used = used;
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Required = required;
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}
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}
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public class InputProxyEntry {
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public InputSource? Source { get; set; }
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public Identifier Target { get; set; }
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public byte[] Mapping { get; private set; }
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}
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public struct ProxiedInputIdentifier : IEquatable<ProxiedInputIdentifier> {
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public InputIdentifier Source { get; set; }
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public Identifier Target { get; set; }
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public override bool Equals(object obj) {
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if (obj == null || !(obj is ProxiedInputIdentifier)) return false;
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return Equals((ProxiedInputIdentifier)obj);
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}
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public bool Equals(ProxiedInputIdentifier other) {
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return Source == other.Source && Target == other.Target;
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}
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public override int GetHashCode() {
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return Source.GetHashCode() ^ Target.GetHashCode();
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}
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public override string ToString() {
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return string.Format("{0}->{1}", Source, Target);
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}
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public static bool operator ==(ProxiedInputIdentifier lhs, ProxiedInputIdentifier rhs) {
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return lhs.Equals(rhs);
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}
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public static bool operator !=(ProxiedInputIdentifier lhs, ProxiedInputIdentifier rhs) {
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return !lhs.Equals(rhs);
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}
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}
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[Serializable]
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public class InputProxyException : Exception {
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public InputProxyException() { }
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public InputProxyException(string message) : base(message) { }
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public InputProxyException(string message, Exception inner) : base(message, inner) { }
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protected InputProxyException(SerializationInfo info, StreamingContext context) : base(info, context) { }
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}
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}
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