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BizHawk/BizHawk.Emulation.Cores/Consoles/Sega/SMS/SMS.Input.cs

656 lines
18 KiB
C#
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using System;
using BizHawk.Emulation.Common;
namespace BizHawk.Emulation.Cores.Sega.MasterSystem
{
public partial class SMS
{
public static readonly ControllerDefinition SmsController = new ControllerDefinition
{
Name = "SMS Controller",
BoolButtons =
{
"Reset", "Pause",
"P1 Up", "P1 Down", "P1 Left", "P1 Right", "P1 B1", "P1 B2",
"P2 Up", "P2 Down", "P2 Left", "P2 Right", "P2 B1", "P2 B2"
}
};
public static readonly ControllerDefinition GGController = new ControllerDefinition
{
Name = "GG Controller",
BoolButtons =
{
"Reset",
"P1 Up", "P1 Down", "P1 Left", "P1 Right", "P1 B1", "P1 B2", "P1 Start"
}
};
public static readonly ControllerDefinition SMSPaddleController = new ControllerDefinition
{
Name = "SMS Paddle Controller",
BoolButtons =
{
"Reset", "Pause",
"P1 Left", "P1 Right", "P1 B1",
"P2 Left", "P2 Right", "P2 B1",
},
FloatControls =
{
"P1 Paddle",
"P2 Paddle"
},
FloatRanges =
{
new ControllerDefinition.FloatRange(0, 128, 255),
new ControllerDefinition.FloatRange(0, 128, 255)
}
};
public static readonly ControllerDefinition SMSLightPhaserController = new ControllerDefinition
{
Name = "SMS Light Phaser Controller",
BoolButtons =
{
"Reset", "Pause",
"P1 Trigger",
},
FloatControls =
{
"P1 X", "P1 Y",
},
FloatRanges =
{
new ControllerDefinition.FloatRange(0, 64, 127),
new ControllerDefinition.FloatRange(0, 500, 1000)
}
};
public static readonly ControllerDefinition SMSSportsPadController = new ControllerDefinition
{
Name = "SMS Sports Pad Controller",
BoolButtons =
{
"Reset", "Pause",
"P1 Left", "P1 Right", "P1 Up", "P1 Down", "P1 B1", "P1 B2",
"P2 Left", "P2 Right", "P2 Up", "P2 Down", "P2 B1", "P2 B2"
},
FloatControls =
{
"P1 X", "P1 Y",
"P2 X", "P2 Y"
},
FloatRanges =
{
new ControllerDefinition.FloatRange(-64, 0, 63),
new ControllerDefinition.FloatRange(-64, 0, 63),
new ControllerDefinition.FloatRange(-64, 0, 63),
new ControllerDefinition.FloatRange(-64, 0, 63)
}
};
public static readonly ControllerDefinition SMSKeyboardController = new ControllerDefinition
{
Name = "SMS Keyboard Controller",
BoolButtons =
{
"Key 1", "Key 2", "Key 3", "Key 4", "Key 5", "Key 6", "Key 7", "Key 8", "Key 9", "Key 0", "Key Minus", "Key Caret", "Key Yen", "Key Break",
"Key Function", "Key Q", "Key W", "Key E", "Key R", "Key T", "Key Y", "Key U", "Key I", "Key O", "Key P", "Key At", "Key Left Bracket", "Key Return", "Key Up Arrow",
"Key Control", "Key A", "Key S", "Key D", "Key F", "Key G", "Key H", "Key J", "Key K", "Key L", "Key Semicolon", "Key Colon", "Key Right Bracket", "Key Left Arrow", "Key Right Arrow",
"Key Shift", "Key Z", "Key X", "Key C", "Key V", "Key B", "Key N", "Key M", "Key Comma", "Key Period", "Key Slash", "Key PI", "Key Down Arrow",
"Key Graph", "Key Kana", "Key Space", "Key Home/Clear", "Key Insert/Delete",
"Reset", "Pause",
"P1 Up", "P1 Down", "P1 Left", "P1 Right", "P1 B1", "P1 B2",
"P2 Up", "P2 Down", "P2 Left", "P2 Right", "P2 B1", "P2 B2"
}
};
private static readonly string[] KeyboardMap =
{
"Key 1", "Key Q", "Key A", "Key Z", "Key Kana", "Key Comma", "Key K", "Key I", "Key 8", null, null, null,
"Key 2", "Key W", "Key S", "Key X", "Key Space", "Key Period", "Key L", "Key O", "Key 9", null, null, null,
"Key 3", "Key E", "Key D", "Key C", "Key Home/Clear", "Key Slash", "Key Semicolon", "Key P", "Key 0", null, null, null,
"Key 4", "Key R", "Key F", "Key V", "Key Insert/Delete", "Key PI", "Key Colon", "Key At", "Key Minus", null, null, null,
"Key 5", "Key T", "Key G", "Key B", null, "Key Down Arrow", "Key Right Bracket", "Key Left Bracket", "Key Caret", null, null, null,
"Key 6", "Key Y", "Key H", "Key N", null, "Key Left Arrow", "Key Return", null, "Key Yen", null, null, "Key Function",
"Key 7", "Key U", "Key J", "Key M", null, "Key Right Arrow", "Key Up Arrow", null, "Key Break", "Key Graph", "Key Control", "Key Shift",
"P1 Up", "P1 Down", "P1 Left", "P1 Right", "P1 B1", "P1 B2", "P2 Up", "P2 Down", "P2 Left", "P2 Right", "P2 B1", "P2 B2"
};
const int PaddleMin = 0;
const int PaddleMax = 255;
const int SportsPadMin = -64;
const int SportsPadMax = 63;
// The paddles and sports pads have data select states
bool Controller1SelectHigh = true;
bool Controller2SelectHigh = true;
bool LatchLightPhaser = false;
// further state value for sports pad, may be useful for other controllers in future
int Controller1State = 3;
int Controller2State = 3;
int ControllerTick = 0; // for timing in japan
private byte ReadControls1()
{
InputCallbacks.Call();
_lagged = false;
byte value = 0xFF;
switch (SyncSettings.ControllerType)
{
case "Paddle":
{
// use analog values from a controller, see http://www.smspower.org/Development/Paddle
int paddle1Pos;
if (_controller.IsPressed("P1 Left"))
paddle1Pos = PaddleMin;
else if (_controller.IsPressed("P1 Right"))
paddle1Pos = PaddleMax;
else
paddle1Pos = (int)_controller.GetFloat("P1 Paddle");
int paddle2Pos;
if (_controller.IsPressed("P2 Left"))
paddle2Pos = PaddleMin;
else if (_controller.IsPressed("P2 Right"))
paddle2Pos = PaddleMax;
else
paddle2Pos = (int)_controller.GetFloat("P2 Paddle");
PresetControllerState(1);
// Hard-wired together?
Controller2SelectHigh = Controller1SelectHigh;
if (Controller1SelectHigh)
{
if ((paddle1Pos & 0x10) == 0) value &= 0xFE;
if ((paddle1Pos & 0x20) == 0) value &= 0xFD;
if ((paddle1Pos & 0x40) == 0) value &= 0xFB;
if ((paddle1Pos & 0x80) == 0) value &= 0xF7;
}
else
{
if ((paddle1Pos & 0x01) == 0) value &= 0xFE;
if ((paddle1Pos & 0x02) == 0) value &= 0xFD;
if ((paddle1Pos & 0x04) == 0) value &= 0xFB;
if ((paddle1Pos & 0x08) == 0) value &= 0xF7;
}
if (_controller.IsPressed("P1 B1")) value &= 0xEF;
if (!Controller1SelectHigh) value &= 0xDF;
if (Controller2SelectHigh)
{
if ((paddle2Pos & 0x10) == 0) value &= 0xBF;
if ((paddle2Pos & 0x20) == 0) value &= 0x7F;
}
else
{
if ((paddle2Pos & 0x01) == 0) value &= 0xBF;
if ((paddle2Pos & 0x02) == 0) value &= 0x7F;
}
PostsetControllerState(1);
}
break;
case "Light Phaser":
if (_controller.IsPressed("P1 Trigger")) value &= 0xEF;
break;
case "Sports Pad":
{
int p1X;
if (_controller.IsPressed("P1 Left"))
p1X = SportsPadMin;
else if (_controller.IsPressed("P1 Right"))
p1X = SportsPadMax;
else
p1X = (int)_controller.GetFloat("P1 X");
int p1Y;
if (_controller.IsPressed("P1 Up"))
p1Y = SportsPadMin;
else if (_controller.IsPressed("P1 Down"))
p1Y = SportsPadMax;
else
p1Y = (int)_controller.GetFloat("P1 Y");
int p2X;
if (_controller.IsPressed("P2 Left"))
p2X = SportsPadMin;
else if (_controller.IsPressed("P2 Right"))
p2X = SportsPadMax;
else
p2X = (int)_controller.GetFloat("P2 X");
int p2Y;
if (_controller.IsPressed("P2 Up"))
p2Y = SportsPadMin;
else if (_controller.IsPressed("P2 Down"))
p2Y = SportsPadMax;
else
p2Y = (int)_controller.GetFloat("P2 Y");
if (_region == "Japan")
{
p1X += 128;
p1Y += 128;
p2X += 128;
p2Y += 128;
}
else
{
p1X *= -1;
p1Y *= -1;
p2X *= -1;
p2Y *= -1;
}
PresetControllerState(1);
// advance state
if (Controller1SelectHigh && (Controller1State % 2 == 0))
{
++Controller1State;
}
else if (!Controller1SelectHigh && (Controller1State % 2 == 1))
{
if (++Controller1State == (_region == "Japan" ? 6 : 4))
Controller1State = 0;
}
if (Controller2SelectHigh && (Controller2State % 2 == 0))
{
++Controller2State;
}
else if (!Controller2SelectHigh && (Controller2State % 2 == 1))
{
if (++Controller2State == (_region == "Japan" ? 6 : 4))
Controller2State = 0;
}
switch (Controller1State)
{
case 0:
if ((p1X & 0x10) == 0) value &= 0xFE;
if ((p1X & 0x20) == 0) value &= 0xFD;
if ((p1X & 0x40) == 0) value &= 0xFB;
if ((p1X & 0x80) == 0) value &= 0xF7;
break;
case 1:
if ((p1X & 0x01) == 0) value &= 0xFE;
if ((p1X & 0x02) == 0) value &= 0xFD;
if ((p1X & 0x04) == 0) value &= 0xFB;
if ((p1X & 0x08) == 0) value &= 0xF7;
break;
case 2:
if ((p1Y & 0x10) == 0) value &= 0xFE;
if ((p1Y & 0x20) == 0) value &= 0xFD;
if ((p1Y & 0x40) == 0) value &= 0xFB;
if ((p1Y & 0x80) == 0) value &= 0xF7;
break;
case 3:
if ((p1Y & 0x01) == 0) value &= 0xFE;
if ((p1Y & 0x02) == 0) value &= 0xFD;
if ((p1Y & 0x04) == 0) value &= 0xFB;
if ((p1Y & 0x08) == 0) value &= 0xF7;
break;
case 4:
// specific to Japan: sync via TR
value &= 0xDF;
break;
case 5:
// specific to Japan: buttons
if (_controller.IsPressed("P1 B1")) value &= 0xFE;
if (_controller.IsPressed("P1 B2")) value &= 0xFD;
break;
}
if (_region != "Japan")
{
// Buttons like normal in Export
if (_controller.IsPressed("P1 B1")) value &= 0xEF;
if (_controller.IsPressed("P1 B2")) value &= 0xDF;
}
else
{
// In Japan, it contains selectHigh
if (!Controller1SelectHigh) value &= 0xEF;
}
switch (Controller2State)
{
case 0:
if ((p2X & 0x10) == 0) value &= 0xBF;
if ((p2X & 0x20) == 0) value &= 0x7F;
break;
case 1:
if ((p2X & 0x01) == 0) value &= 0xBF;
if ((p2X & 0x02) == 0) value &= 0x7F;
break;
case 2:
if ((p2Y & 0x10) == 0) value &= 0xBF;
if ((p2Y & 0x20) == 0) value &= 0x7F;
break;
case 3:
if ((p2Y & 0x01) == 0) value &= 0xBF;
if ((p2Y & 0x02) == 0) value &= 0x7F;
break;
case 5:
// specific to Japan: buttons
if (_controller.IsPressed("P2 B1")) value &= 0xBF;
if (_controller.IsPressed("P2 B2")) value &= 0x7F;
break;
}
PostsetControllerState(1);
}
break;
case "Keyboard":
{
// use keyboard map to get each bit
for (int bit = 0; bit < 8; ++bit)
{
string key = KeyboardMap[(PortDE & 0x07) * 12 + bit];
if (key != null && _controller.IsPressed(key))
{
value &= (byte)~(1 << bit);
}
}
}
break;
default:
// Normal controller
if (_controller.IsPressed("P1 Up")) value &= 0xFE;
if (_controller.IsPressed("P1 Down")) value &= 0xFD;
if (_controller.IsPressed("P1 Left")) value &= 0xFB;
if (_controller.IsPressed("P1 Right")) value &= 0xF7;
if (_controller.IsPressed("P1 B1")) value &= 0xEF;
if (_controller.IsPressed("P1 B2")) value &= 0xDF;
if (_controller.IsPressed("P2 Up")) value &= 0xBF;
if (_controller.IsPressed("P2 Down")) value &= 0x7F;
break;
}
return value;
}
private byte ReadControls2()
{
InputCallbacks.Call();
_lagged = false;
byte value = 0xFF;
switch (SyncSettings.ControllerType)
{
case "Paddle":
{
// use analog values from a controller, see http://www.smspower.org/Development/Paddle
int paddle2Pos;
if (_controller.IsPressed("P2 Left"))
paddle2Pos = PaddleMin;
else if (_controller.IsPressed("P2 Right"))
paddle2Pos = PaddleMax;
else
paddle2Pos = (int)_controller.GetFloat("P2 Paddle");
PresetControllerState(2);
if (Controller2SelectHigh)
{
if ((paddle2Pos & 0x40) == 0) value &= 0xFE;
if ((paddle2Pos & 0x80) == 0) value &= 0xFD;
}
else
{
if ((paddle2Pos & 0x04) == 0) value &= 0xFE;
if ((paddle2Pos & 0x08) == 0) value &= 0xFD;
}
if (_controller.IsPressed("P2 B1")) value &= 0xFB;
if (!Controller2SelectHigh) value &= 0xF7;
PostsetControllerState(2);
}
break;
case "Light Phaser":
if (LatchLightPhaser)
{
value &= 0xBF;
LatchLightPhaser = false;
}
break;
case "Sports Pad":
{
int p2X;
if (_controller.IsPressed("P2 Left"))
p2X = SportsPadMin;
else if (_controller.IsPressed("P2 Right"))
p2X = SportsPadMax;
else
p2X = (int)_controller.GetFloat("P2 X");
int p2Y;
if (_controller.IsPressed("P2 Down"))
p2Y = SportsPadMin;
else if (_controller.IsPressed("P2 Up"))
p2Y = SportsPadMax;
else
p2Y = (int)_controller.GetFloat("P2 Y");
if (_region == "Japan")
{
p2X += 128;
p2Y += 128;
}
else
{
p2X *= -1;
p2Y *= -1;
}
PresetControllerState(2);
if (Controller2SelectHigh && (Controller2State % 2 == 0))
{
++Controller2State;
}
else if (!Controller2SelectHigh && (Controller2State % 2 == 1))
{
if (++Controller2State == (_region == "Japan" ? 6 : 4))
Controller2State = 0;
}
switch (Controller2State)
{
case 0:
if ((p2X & 0x40) == 0) value &= 0xFE;
if ((p2X & 0x80) == 0) value &= 0xFD;
break;
case 1:
if ((p2X & 0x04) == 0) value &= 0xFE;
if ((p2X & 0x08) == 0) value &= 0xFD;
break;
case 2:
if ((p2Y & 0x40) == 0) value &= 0xFE;
if ((p2Y & 0x80) == 0) value &= 0xFD;
break;
case 3:
if ((p2Y & 0x04) == 0) value &= 0xFE;
if ((p2Y & 0x08) == 0) value &= 0xFD;
break;
}
if (_region != "Japan")
{
// Buttons like normal in Export
if (_controller.IsPressed("P2 B1")) value &= 0xFB;
if (_controller.IsPressed("P2 B2")) value &= 0xF7;
}
else
{
if (!Controller2SelectHigh) value &= 0xF7;
}
PostsetControllerState(2);
}
break;
case "Keyboard":
{
value &= 0x7F;
// use keyboard map to get each bit
for (int bit = 0; bit < 4; ++bit)
{
string key = KeyboardMap[(PortDE & 0x07) * 12 + bit + 8];
if (key != null && _controller.IsPressed(key))
{
value &= (byte)~(1 << bit);
}
}
}
break;
default:
// Normal controller
if (_controller.IsPressed("P2 Left")) value &= 0xFE;
if (_controller.IsPressed("P2 Right")) value &= 0xFD;
if (_controller.IsPressed("P2 B1")) value &= 0xFB;
if (_controller.IsPressed("P2 B2")) value &= 0xF7;
break;
}
if (_controller.IsPressed("Reset")) value &= 0xEF;
if ((Port3F & 0x0F) == 5)
{
if (_region == "Japan")
{
value &= 0x3F;
}
else // US / Europe
{
if (Port3F >> 4 == 0x0F)
value |= 0xC0;
else
value &= 0x3F;
}
}
return value;
}
internal void ProcessLineControls()
{
const int phaserRadius = 4;
// specifically lightgun needs to do things on a per-line basis
if (SyncSettings.ControllerType == "Light Phaser")
{
byte phaserX = (byte)(_controller.GetFloat("P1 X") + 20);
int phaserY = (int)_controller.GetFloat("P1 Y");
int scanline = Vdp.ScanLine;
if (!LatchLightPhaser && phaserY >= scanline - phaserRadius && phaserY <= scanline + phaserRadius)
{
if (scanline >= Vdp.FrameHeight)
return;
// latch HCounter via TH
Vdp.HCounter = phaserX;
LatchLightPhaser = true;
}
else
{
LatchLightPhaser = false;
}
}
}
byte ReadPort0()
{
if (IsGameGear_C == false)
{
return 0xFF;
}
_lagged = false;
byte value = 0xFF;
if ((_controller.IsPressed("Pause") && !IsGameGear) ||
(_controller.IsPressed("P1 Start") && IsGameGear_C))
{
value ^= 0x80;
}
if (RegionStr == "Japan")
{
value ^= 0x40;
}
return value;
}
private void PresetControllerState(int pin)
{
// The 3F port's TH slot is also used on games in some games in Export BIOS to clock the paddle state
// Re: the paddle: Yes it's silly considering the paddle was never released outside Japan but the games think otherwise
if (_region != "Japan")
{
if ((Port3F & 0x02) == 0x00)
{
Controller1SelectHigh = (Port3F & 0x20) != 0;
// resync
Controller2State = 3;
}
if ((Port3F & 0x08) == 0x00)
{
Controller2SelectHigh = (Port3F & 0x80) != 0;
// resync
Controller1State = 3;
}
}
}
private void PostsetControllerState(int pin)
{
// for the benefit of the Japan region
if (_region == "Japan" && (++ControllerTick) == 2)
{
ControllerTick = 0;
if (pin == 1)
{
Controller1SelectHigh ^= true;
}
else
{
Controller1SelectHigh = false;
Controller2SelectHigh ^= true;
}
}
}
}
}
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