113 lines
2.8 KiB
C#
113 lines
2.8 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using BizHawk.Common;
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using BizHawk.Emulation.Common;
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namespace BizHawk.Client.Common
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{
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public class AutofireController : IController
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{
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public AutofireController(IEmulator emulator, int on, int off)
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{
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On = on < 1 ? 0 : on;
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Off = off < 1 ? 0 : off;
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_emulator = emulator;
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internal_frame = _emulator.Frame;
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}
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private readonly IEmulator _emulator;
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private readonly WorkingDictionary<string, List<string>> _bindings = new WorkingDictionary<string, List<string>>();
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private readonly WorkingDictionary<string, bool> _buttons = new WorkingDictionary<string, bool>();
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private readonly WorkingDictionary<string, int> _buttonStarts = new WorkingDictionary<string, int>();
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public int On { get; set; }
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public int Off { get; set; }
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private int internal_frame;
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public ControllerDefinition Definition => _emulator.ControllerDefinition;
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public bool IsPressed(string button)
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{
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var a = (internal_frame - _buttonStarts[button]) % (On + Off);
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return a < On && _buttons[button];
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}
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public void ClearStarts()
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{
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_buttonStarts.Clear();
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}
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/// <exception cref="NotImplementedException">always</exception>
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public int AxisValue(string name)
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{
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throw new NotImplementedException();
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}
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public IReadOnlyCollection<(string Name, int Strength)> GetHapticsSnapshot() => Array.Empty<(string, int)>();
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public void SetHapticChannelStrength(string name, int strength) {}
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/// <summary>
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/// uses the bindings to latch our own logical button state from the source controller's button state (which are assumed to be the physical side of the binding).
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/// this will clobber any existing data (use OR_* or other functions to layer in additional input sources)
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/// </summary>
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public void LatchFromPhysical(IController controller)
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{
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internal_frame = _emulator.Frame;
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foreach (var kvp in _bindings)
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{
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foreach (var boundBtn in kvp.Value)
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{
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if (_buttons[kvp.Key] == false && controller.IsPressed(boundBtn))
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{
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_buttonStarts[kvp.Key] = _emulator.Frame;
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}
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}
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}
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_buttons.Clear();
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foreach (var kvp in _bindings)
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{
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_buttons[kvp.Key] = false;
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foreach (var button in kvp.Value)
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{
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if (controller.IsPressed(button))
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{
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_buttons[kvp.Key] = true;
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}
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}
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}
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}
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public void BindMulti(string button, string controlString)
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{
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if (!string.IsNullOrEmpty(controlString))
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{
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var controlBindings = controlString.Split(',');
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foreach (var control in controlBindings)
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{
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_bindings[button].Add(control.Trim());
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}
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}
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}
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public void IncrementStarts()
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{
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foreach (var key in _buttonStarts.Keys.ToArray())
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{
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_buttonStarts[key]++;
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}
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}
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public List<string> PressedButtons => _buttons
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.Where(kvp => kvp.Value)
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.Select(kvp => kvp.Key)
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.ToList();
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}
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}
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