396 lines
9.9 KiB
C#
396 lines
9.9 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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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.Emulation.Cores.ColecoVision
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{
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/// <summary>
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/// Represents a controller plugged into a controller port on the Colecovision
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/// </summary>
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public interface IPort
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{
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byte Read(IController c, bool leftMode, bool updateWheel, float wheelAngle);
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float UpdateWheel(IController c);
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ControllerDefinition Definition { get; }
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void SyncState(Serializer ser);
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int PortNum { get; }
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}
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[DisplayName("Unplugged Controller")]
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public class UnpluggedController : IPort
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{
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public UnpluggedController(int portNum)
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{
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PortNum = portNum;
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Definition = new ControllerDefinition
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{
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BoolButtons = new List<string>()
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};
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}
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public byte Read(IController c, bool left_mode, bool updateWheel, float wheelAngle)
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{
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return 0x7F; // needs checking
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}
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public ControllerDefinition Definition { get; }
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public void SyncState(Serializer ser)
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{
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// Do nothing
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}
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public int PortNum { get; }
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public float UpdateWheel(IController c)
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{
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return 0;
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}
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}
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[DisplayName("ColecoVision Basic Controller")]
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public class StandardController : IPort
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{
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public StandardController(int portNum)
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{
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PortNum = portNum;
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Definition = new ControllerDefinition
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{
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BoolButtons = BaseDefinition
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.Select(b => "P" + PortNum + " " + b)
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.ToList()
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};
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}
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public int PortNum { get; }
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public byte Read(IController c, bool leftMode, bool updateWheel, float wheelAngle)
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{
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if (leftMode)
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{
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byte retval = 0x7F;
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if (c.IsPressed(Definition.BoolButtons[0])) retval &= 0xFE;
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if (c.IsPressed(Definition.BoolButtons[1])) retval &= 0xFD;
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if (c.IsPressed(Definition.BoolButtons[2])) retval &= 0xFB;
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if (c.IsPressed(Definition.BoolButtons[3])) retval &= 0xF7;
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if (c.IsPressed(Definition.BoolButtons[4])) retval &= 0x3F;
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return retval;
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}
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else
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{
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byte retval = 0xF;
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// 0x00;
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if (c.IsPressed(Definition.BoolButtons[14])) retval = 0x01;
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if (c.IsPressed(Definition.BoolButtons[10])) retval = 0x02;
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if (c.IsPressed(Definition.BoolButtons[11])) retval = 0x03;
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// 0x04;
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if (c.IsPressed(Definition.BoolButtons[13])) retval = 0x05;
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if (c.IsPressed(Definition.BoolButtons[16])) retval = 0x06;
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if (c.IsPressed(Definition.BoolButtons[8])) retval = 0x07;
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// 0x08;
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if (c.IsPressed(Definition.BoolButtons[17])) retval = 0x09;
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if (c.IsPressed(Definition.BoolButtons[6])) retval = 0x0A;
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if (c.IsPressed(Definition.BoolButtons[15])) retval = 0x0B;
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if (c.IsPressed(Definition.BoolButtons[9])) retval = 0x0C;
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if (c.IsPressed(Definition.BoolButtons[7])) retval = 0x0D;
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if (c.IsPressed(Definition.BoolButtons[12])) retval = 0x0E;
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if (c.IsPressed(Definition.BoolButtons[5]) == false) retval |= 0x40;
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retval |= 0x30; // always set these bits
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return retval;
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}
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}
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public ControllerDefinition Definition { get; }
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public void SyncState(Serializer ser)
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{
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// Nothing todo, I think
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}
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private static readonly string[] BaseDefinition =
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{
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"Up", "Right", "Down", "Left", "L", "R",
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"Key 0", "Key 1", "Key 2", "Key 3", "Key 4", "Key 5",
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"Key 6", "Key 7", "Key 8", "Key 9", "Pound", "Star"
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};
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public float UpdateWheel(IController c)
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{
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return 0;
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}
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}
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[DisplayName("Turbo Controller")]
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public class ColecoTurboController : IPort
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{
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public ColecoTurboController(int portNum)
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{
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PortNum = portNum;
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Definition = new ControllerDefinition
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{
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BoolButtons = BaseBoolDefinition
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.Select(b => "P" + PortNum + " " + b)
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.ToList(),
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FloatControls = { "P" + PortNum + " Disc X", "P" + PortNum + " Disc Y" },
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FloatRanges = { new[] { -127.0f, 0, 127.0f }, new[] { -127.0f, 0, 127.0f } }
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};
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}
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public int PortNum { get; }
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public ControllerDefinition Definition { get; }
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public byte Read(IController c, bool leftMode, bool updateWheel, float wheelAngle)
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{
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if (leftMode)
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{
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byte retval = 0x4F;
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if (c.IsPressed(Definition.BoolButtons[0])) retval &= 0x3F;
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float x = c.GetFloat(Definition.FloatControls[0]);
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float y = c.GetFloat(Definition.FloatControls[1]);
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float angle;
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if (updateWheel)
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{
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angle = wheelAngle;
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}
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else
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{
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angle = CalcDirection(x, y);
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}
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byte temp2 = 0;
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int temp1 = (int)Math.Floor(angle / 1.25);
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temp1 = temp1 % 4;
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if (temp1 == 0)
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{
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temp2 = 0x10;
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}
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if (temp1 == 1)
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{
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temp2 = 0x30;
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}
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if (temp1 == 2)
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{
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temp2 = 0x20;
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}
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if (temp1 == 3)
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{
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temp2 = 0x00;
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}
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retval |= temp2;
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return retval;
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}
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else
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{
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byte retval = 0x7F;
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return retval;
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}
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}
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public void SyncState(Serializer ser)
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{
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// Nothing todo, I think
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}
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private static readonly string[] BaseBoolDefinition =
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{
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"Pedal"
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};
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// x and y are both assumed to be in [-127, 127]
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// x increases from left to right
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// y increases from top to bottom
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private static float CalcDirection(float x, float y)
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{
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y = -y; // vflip to match the arrangement of FloatControllerButtons
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// the wheel is arranged in a grey coded configuration of sensitivity ~2.5 degrees
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// for each signal
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// so overall the value returned changes every 1.25 degrees
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float angle = (float)(Math.Atan2(y, x) * 180.0/Math.PI);
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if (angle < 0)
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{
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angle = 360 + angle;
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}
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return angle;
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}
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public float UpdateWheel(IController c)
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{
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float x = c.GetFloat(Definition.FloatControls[0]);
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float y = c.GetFloat(Definition.FloatControls[1]);
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return CalcDirection(x, y);
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}
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}
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[DisplayName("Super Action Controller")]
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public class ColecoSuperActionController : IPort
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{
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public ColecoSuperActionController(int portNum)
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{
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PortNum = portNum;
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Definition = new ControllerDefinition
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{
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BoolButtons = BaseBoolDefinition
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.Select(b => "P" + PortNum + " " + b)
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.ToList(),
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FloatControls = { "P" + PortNum + " Disc X"},
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FloatRanges = { new[] { -360.0f, 0, 360.0f }}
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};
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}
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public int PortNum { get; private set; }
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public ControllerDefinition Definition { get; private set; }
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public byte Read(IController c, bool left_mode, bool updateWheel, float wheelAngle)
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{
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if (left_mode)
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{
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byte retval = 0x4F;
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if (c.IsPressed(Definition.BoolButtons[0])) retval &= 0xFE;
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if (c.IsPressed(Definition.BoolButtons[1])) retval &= 0xFD;
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if (c.IsPressed(Definition.BoolButtons[2])) retval &= 0xFB;
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if (c.IsPressed(Definition.BoolButtons[3])) retval &= 0xF7;
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if (c.IsPressed(Definition.BoolButtons[4])) retval &= 0x3F;
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float x = c.GetFloat(Definition.FloatControls[0]);
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float y = c.GetFloat(Definition.FloatControls[1]);
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float angle;
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if (updateWheel)
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{
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angle = wheelAngle;
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}
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else
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{
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angle = CalcDirection(x, y);
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}
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byte temp2 = 0;
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int temp1 = (int)Math.Floor(angle / 1.25);
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temp1 = temp1 % 4;
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if (temp1 == 0)
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{
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temp2 = 0x10;
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}
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if (temp1 == 1)
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{
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temp2 = 0x30;
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}
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if (temp1 == 2)
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{
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temp2 = 0x20;
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}
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if (temp1 == 3)
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{
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temp2 = 0x00;
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}
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retval |= temp2;
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return retval;
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}
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else
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{
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byte retval = 0xF;
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// 0x00;
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if (c.IsPressed(Definition.BoolButtons[14])) retval = 0x01;
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if (c.IsPressed(Definition.BoolButtons[10])) retval = 0x02;
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if (c.IsPressed(Definition.BoolButtons[11])) retval = 0x03;
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// 0x04;
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if (c.IsPressed(Definition.BoolButtons[13])) retval = 0x05;
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if (c.IsPressed(Definition.BoolButtons[16])) retval = 0x06;
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if (c.IsPressed(Definition.BoolButtons[8])) retval = 0x07;
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// 0x08;
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if (c.IsPressed(Definition.BoolButtons[17])) retval = 0x09;
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if (c.IsPressed(Definition.BoolButtons[6])) retval = 0x0A;
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if (c.IsPressed(Definition.BoolButtons[15])) retval = 0x0B;
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if (c.IsPressed(Definition.BoolButtons[9])) retval = 0x0C;
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if (c.IsPressed(Definition.BoolButtons[7])) retval = 0x0D;
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if (c.IsPressed(Definition.BoolButtons[12])) retval = 0x0E;
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// extra buttons for SAC
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if (c.IsPressed(Definition.BoolButtons[18])) retval = 0x04;
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if (c.IsPressed(Definition.BoolButtons[19])) retval = 0x08;
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if (c.IsPressed(Definition.BoolButtons[5]) == false) retval |= 0x40;
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retval |= 0x30; // always set these bits
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return retval;
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}
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}
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public void SyncState(Serializer ser)
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{
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// nothing to do
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}
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private static readonly string[] BaseBoolDefinition =
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{
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"Up", "Right", "Down", "Left", "Yellow", "Red",
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"Key 0", "Key 1", "Key 2", "Key 3", "Key 4", "Key 5",
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"Key 6", "Key 7", "Key 8", "Key 9", "Pound", "Star",
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"Purple", "Blue"
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};
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// x and y are both assumed to be in [-127, 127]
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// x increases from left to right
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// y increases from top to bottom
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private static float CalcDirection(float x, float y)
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{
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y = -y; // vflip to match the arrangement of FloatControllerButtons
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// the wheel is arranged in a grey coded configuration of sensitivity ~2.5 degrees
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// for each signal
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// so overall the value returned changes every 1.25 degrees
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float angle = (float)(Math.Atan2(y, x) * 180.0 / Math.PI);
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if (angle < 0)
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{
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angle = 360 + angle;
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}
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return angle;
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}
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public float UpdateWheel(IController c)
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{
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float x = c.GetFloat(Definition.FloatControls[0]);
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float y = c.GetFloat(Definition.FloatControls[1]);
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return CalcDirection(x, y);
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}
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}
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}
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