internal void ResetControllerDefinition(bool subframe)
{
ControllerDefinition = null;
ControllerDeck = ControllerSettings.Instantiate(ppu.LightGunCallback);
ControllerDefinition = ControllerDeck.ControllerDef;
// controls other than the deck
ControllerDefinition.BoolButtons.Add("Power");
ControllerDefinition.BoolButtons.Add("Reset");
if (Board is FDS b)
{
ControllerDefinition.BoolButtons.Add("FDS Eject");
for (int i = 0; i < b.NumSides; i++)
{
ControllerDefinition.BoolButtons.Add("FDS Insert " + i);
}
}
if (_isVS)
{
ControllerDefinition.BoolButtons.Add("Insert Coin P1");
ControllerDefinition.BoolButtons.Add("Insert Coin P2");
ControllerDefinition.BoolButtons.Add("Service Switch");
}
// Add in the reset timing axis for subneshawk
if (subframe)
{
ControllerDefinition.AddAxis("Reset Cycle", 0.RangeTo(500000), 0);
}
ControllerDefinition.MakeImmutable();
}
public ControllerAdapter(
List <NPortInfoT> allPorts,
IDictionary <int, string> config,
Func <string, string> overrideName,
bool hasCds,
ref SystemInfo systemInfo,
HashSet <string> hiddenPorts,
string controllerDeckName)
{
var ret = new ControllerDefinition
{
Name = controllerDeckName,
CategoryLabels =
{
{ "Power", "System" },
{ "Reset", "System" },
{ "Previous Disk", "System" },
{ "Next Disk", "System" },
}
};
var finalDevices = new List <string>();
var switchPreviousFrame = new List <byte>();
for (int port = 0, devByteStart = 0; port < allPorts.Count; port++)
{
var portInfo = allPorts[port];
var deviceName = config.ContainsKey(port) ? config[port] : portInfo.DefaultDeviceShortName;
finalDevices.Add(deviceName);
if (hiddenPorts.Contains(portInfo.ShortName))
{
continue;
}
var devices = portInfo.Devices;
var device = devices.FirstOrDefault(a => a.ShortName == deviceName);
if (device == null)
{
Console.WriteLine($"Warn: unknown controller device {deviceName}");
device = devices.FirstOrDefault(a => a.ShortName == portInfo.DefaultDeviceShortName);
if (device == null)
{
throw new InvalidOperationException($"Fail: unknown controller device {portInfo.DefaultDeviceShortName}");
}
}
ActualPortData.Add(new PortResult
{
Port = portInfo,
Device = device
});
var deviceInfo = device;
var category = portInfo.FullName + " - " + deviceInfo.FullName;
var inputs = deviceInfo.Inputs
.OrderBy(a => a.ConfigOrder);
foreach (var input in inputs)
{
if (input.Type == InputType.Padding)
{
continue;
}
var bitSize = (int)input.BitSize;
var bitOffset = (int)input.BitOffset;
var byteStart = devByteStart + bitOffset / 8;
bitOffset %= 8;
var baseName = input.Name;
if (baseName != null)
{
baseName = overrideName(baseName);
}
var name = input.Type == InputType.ResetButton ? "Reset" : $"P{port + 1} {baseName}";
switch (input.Type)
{
case InputType.ResetButton:
case InputType.Button:
case InputType.ButtonCanRapid:
{
// var data = inputInfo.Extra.AsButton();
// TODO: Wire up data.ExcludeName
if (input.Type != InputType.ResetButton)
{
ret.BoolButtons.Add(name);
ret.CategoryLabels[name] = category;
}
_thunks.Add((c, b) =>
{
if (c.IsPressed(name))
{
b[byteStart] |= (byte)(1 << bitOffset);
}
});
break;
}
case InputType.Switch:
{
var data = input.Extra.AsSwitch();
if (data.Positions.Count > 8)
{
throw new NotImplementedException("Need code changes to support Mdfn switch with more than 8 positions");
}
// fake switches as a series of push downs that select each state
// imagine the "gear" selector on a Toyota Prius
var si = switchPreviousFrame.Count;
// [si]: position of this switch on the previous frame
switchPreviousFrame.Add((byte)data.DefaultPosition);
// [si + 1]: bit array of the previous state of each selector button
switchPreviousFrame.Add(0);
var names = data.Positions.Select(p => $"{name}: Set {p.Name}").ToArray();
if (!input.Name.StartsWith("AF ") && !input.Name.EndsWith(" AF") && !input.Name.StartsWith("Autofire ")) // hack: don't support some devices
{
foreach (var n in names)
{
{
ret.BoolButtons.Add(n);
ret.CategoryLabels[n] = category;
}
}
}
_thunks.Add((c, b) =>
{
var val = _switchPreviousFrame[si];
var allOldPressed = _switchPreviousFrame[si + 1];
byte allNewPressed = 0;
for (var i = 0; i < names.Length; i++)
{
var mask = (byte)(1 << i);
var oldPressed = allOldPressed & mask;
var newPressed = c.IsPressed(names[i]) ? mask : (byte)0;
if (newPressed > oldPressed)
{
val = (byte)i;
}
allNewPressed |= newPressed;
}
_switchPreviousFrame[si] = val;
_switchPreviousFrame[si + 1] = allNewPressed;
b[byteStart] |= (byte)(val << bitOffset);
});
break;
}
case InputType.Axis:
{
var data = input.Extra.AsAxis();
var fullName = $"{name} {overrideName(data.NameNeg)} / {overrideName(data.NamePos)}";
ret.AddAxis(fullName, 0.RangeTo(0xFFFF), 0x8000, (input.Flags & AxisFlags.InvertCo) != 0);
ret.CategoryLabels[fullName] = category;
_thunks.Add((c, b) =>
{
var val = c.AxisValue(fullName);
b[byteStart] = (byte)val;
b[byteStart + 1] = (byte)(val >> 8);
});
break;
}
case InputType.AxisRel:
{
var data = input.Extra.AsAxis();
var fullName = $"{name} {input.Extra.AsAxis().NameNeg} / {input.Extra.AsAxis().NamePos}";
// TODO: Mednafen docs say this range should be [-32768, 32767], and inspecting the code
// reveals that a 16 bit value is read, but using anywhere near this full range makes
// PCFX mouse completely unusable. Maybe this is some TAS situation where average users
// will want a 1/400 multiplier on sensitivity but TASers might want one frame screenwide movement?
ret.AddAxis(fullName, (-127).RangeTo(127), 0, (input.Flags & AxisFlags.InvertCo) != 0);
ret.CategoryLabels[fullName] = category;
_thunks.Add((c, b) =>
{
var val = c.AxisValue(fullName);
b[byteStart] = (byte)val;
b[byteStart + 1] = (byte)(val >> 8);
});
break;
}
case InputType.PointerX:
{
// I think the core expects to be sent some sort of 16 bit integer, but haven't investigated much
ret.AddAxis(name, systemInfo.PointerOffsetX.RangeTo(systemInfo.PointerScaleX), systemInfo.PointerOffsetX);
_thunks.Add((c, b) =>
{
var val = c.AxisValue(name);
b[byteStart] = (byte)val;
b[byteStart + 1] = (byte)(val >> 8);
});
break;
}
case InputType.PointerY:
{
// I think the core expects to be sent some sort of 16 bit integer, but haven't investigated much
ret.AddAxis(name, systemInfo.PointerOffsetY.RangeTo(systemInfo.PointerScaleY), systemInfo.PointerOffsetY);
_thunks.Add((c, b) =>
{
var val = c.AxisValue(name);
b[byteStart] = (byte)val;
b[byteStart + 1] = (byte)(val >> 8);
});
break;
}
case InputType.ButtonAnalog:
{
ret.AddAxis(name, 0.RangeTo(0xFFFF), 0);
ret.CategoryLabels[name] = category;
_thunks.Add((c, b) =>
{
var val = c.AxisValue(name);
b[byteStart] = (byte)val;
b[byteStart + 1] = (byte)(val >> 8);
});
break;
}
case InputType.Status:
// TODO: wire up statuses to something (not controller, of course)
break;
default:
{
throw new NotImplementedException($"Unimplemented button type {input.Type}");
}
}
}
devByteStart += (int)deviceInfo.ByteLength;
if (devByteStart > MAX_INPUT_DATA)
{
throw new NotImplementedException($"More than {MAX_INPUT_DATA} input data bytes");
}
}
ret.BoolButtons.Add("Power");
ret.BoolButtons.Add("Reset");
if (hasCds)
{
ret.BoolButtons.Add("Previous Disk");
ret.BoolButtons.Add("Next Disk");
}
Definition = ret;
finalDevices.Add(null);
Devices = finalDevices.ToArray();
_switchPreviousFrame = switchPreviousFrame.ToArray();
}
public void HardReset()
{
cpu = new MOS6502X <CpuLink>(new CpuLink(this))
{
BCD_Enabled = false
};
ppu = new PPU(this);
ram = new byte[0x800];
CIRAM = new byte[0x800];
// wire controllers
// todo: allow changing this
ControllerDeck = ControllerSettings.Instantiate(ppu.LightGunCallback);
// set controller definition first time only
if (ControllerDefinition == null)
{
ControllerDefinition = new ControllerDefinition(ControllerDeck.GetDefinition())
{
Name = "NES Controller"
};
// controls other than the deck
ControllerDefinition.BoolButtons.Add("Power");
ControllerDefinition.BoolButtons.Add("Reset");
if (Board is FDS b)
{
ControllerDefinition.BoolButtons.Add("FDS Eject");
for (int i = 0; i < b.NumSides; i++)
{
ControllerDefinition.BoolButtons.Add("FDS Insert " + i);
}
}
if (_isVS)
{
ControllerDefinition.BoolButtons.Add("Insert Coin P1");
ControllerDefinition.BoolButtons.Add("Insert Coin P2");
ControllerDefinition.BoolButtons.Add("Service Switch");
}
}
// Add in the reset timing axis for subneshawk
if (using_reset_timing && ControllerDefinition.Axes.Count == 0)
{
ControllerDefinition.AddAxis("Reset Cycle", 0.RangeTo(500000), 0);
}
// don't replace the magicSoundProvider on reset, as it's not needed
// if (magicSoundProvider != null) magicSoundProvider.Dispose();
// set up region
switch (_display_type)
{
case DisplayType.PAL:
apu = new APU(this, apu, true);
ppu.region = PPU.Region.PAL;
cpuclockrate = 1662607;
VsyncNum = cpuclockrate * 2;
VsyncDen = 66495;
cpu_sequence = cpu_sequence_PAL;
_display_type = DisplayType.PAL;
ClockRate = 5320342.5;
break;
case DisplayType.NTSC:
apu = new APU(this, apu, false);
ppu.region = PPU.Region.NTSC;
cpuclockrate = 1789773;
VsyncNum = cpuclockrate * 2;
VsyncDen = 59561;
cpu_sequence = cpu_sequence_NTSC;
ClockRate = 5369318.1818181818181818181818182;
break;
// this is in bootgod, but not used at all
case DisplayType.Dendy:
apu = new APU(this, apu, false);
ppu.region = PPU.Region.Dendy;
cpuclockrate = 1773448;
VsyncNum = cpuclockrate;
VsyncDen = 35464;
cpu_sequence = cpu_sequence_NTSC;
_display_type = DisplayType.Dendy;
ClockRate = 5320342.5;
break;
default:
throw new Exception("Unknown displaytype!");
}
blip.SetRates((uint)cpuclockrate, 44100);
BoardSystemHardReset();
// apu has some specific power up bahaviour that we will emulate here
apu.NESHardReset();
if (SyncSettings.InitialWRamStatePattern != null && SyncSettings.InitialWRamStatePattern.Any())
{
for (int i = 0; i < 0x800; i++)
{
ram[i] = SyncSettings.InitialWRamStatePattern[i % SyncSettings.InitialWRamStatePattern.Count];
}
}
else
{
// check fceux's PowerNES and FCEU_MemoryRand function for more information:
// relevant games: Cybernoid; Minna no Taabou no Nakayoshi Daisakusen; Huang Di; and maybe mechanized attack
for (int i = 0; i < 0x800; i++)
{
if ((i & 4) != 0)
{
ram[i] = 0xFF;
}
else
{
ram[i] = 0x00;
}
}
}
SetupMemoryDomains();
// some boards cannot have specific values in RAM upon initialization
// Let's hard code those cases here
// these will be defined through the gameDB exclusively for now.
if (cart.GameInfo != null)
{
if (cart.GameInfo.Hash == "60FC5FA5B5ACCAF3AEFEBA73FC8BFFD3C4DAE558" || // Camerica Golden 5
cart.GameInfo.Hash == "BAD382331C30B22A908DA4BFF2759C25113CC26A" || // Camerica Golden 5
cart.GameInfo.Hash == "40409FEC8249EFDB772E6FFB2DCD41860C6CCA23" // Camerica Pegasus 4-in-1
)
{
ram[0x701] = 0xFF;
}
if (cart.GameInfo.Hash == "68ABE1E49C9E9CCEA978A48232432C252E5912C0") // Dancing Blocks
{
ram[0xEC] = 0;
ram[0xED] = 0;
}
if (cart.GameInfo.Hash == "00C50062A2DECE99580063777590F26A253AAB6B") // Silva Saga
{
for (int i = 0; i < Board.Wram.Length; i++)
{
Board.Wram[i] = 0xFF;
}
}
}
}