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NesHawk - add a VS Zapper peripheral, currently is identical to the regular zapper in terms of behavior other than being unable to be plugged into a famicom expansion port

This commit is contained in:
adelikat 2016-10-31 08:20:15 -05:00
parent 82fa40dfc8
commit 8f1e5aa535
1 changed files with 61 additions and 5 deletions
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66
BizHawk.Emulation.Cores/Consoles/Nintendo/NES/NESControllers.cs
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@ -153,10 +153,10 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
(Left as FourScore).RightPort = false;
if (Right is FourScore)
(Right as FourScore).RightPort = true;
if (Left is Zapper)
if (Left is IZapper)
(Left as Zapper).PPUCallback = PPUCallback;
if (Right is Zapper)
(Right as Zapper).PPUCallback = PPUCallback;
if (Right is IZapper)
(Right as IZapper).PPUCallback = PPUCallback;
}
public void Strobe(StrobeInfo s, IController c)
@ -544,12 +544,68 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
}
}
public class Zapper : INesPort, IFamicomExpansion
// Dummy interface to indicate zapper behavior, used as a means of type checking for zapper functionality
public interface IZapper
{
Func<int, int, bool> PPUCallback { get; set; }
}
public class Zapper : INesPort, IFamicomExpansion, IZapper
{
/// <summary>
/// returns true if light was detected at the ppu coordinates specified
/// </summary>
public Func<int, int, bool> PPUCallback;
public Func<int, int, bool> PPUCallback { get; set; }
static ControllerDefinition Definition = new ControllerDefinition
{
BoolButtons = { "0Fire" },
FloatControls = { "0Zapper X", "0Zapper Y" },
FloatRanges = { new[] { 0.0f, 128.0f, 255.0f }, new[] { 0.0f, 120.0f, 239.0f } }
};
public void Strobe(StrobeInfo s, IController c)
{
}
// NES controller port interface
public byte Read(IController c)
{
byte ret = 0;
if (c["0Fire"])
ret |= 0x10;
if (!PPUCallback((int)c.GetFloat("0Zapper X"), (int)c.GetFloat("0Zapper Y")))
ret |= 0x08;
return ret;
}
public ControllerDefinition GetDefinition()
{
return Definition;
}
public void SyncState(Serializer ser)
{
}
// famicom expansion hookups
public byte ReadA(IController c)
{
return 0;
}
public byte ReadB(IController c)
{
return Read(c);
}
}
public class VSZapper : INesPort, IZapper
{
/// <summary>
/// returns true if light was detected at the ppu coordinates specified
/// </summary
public Func<int, int, bool> PPUCallback { get; set; }
static ControllerDefinition Definition = new ControllerDefinition
{