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Decouple Input from ncurses frontend to reuse it in QApple (Fedora does not package QGamepad yet).

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Signed-off-by: Andrea Odetti <mariofutire@gmail.com>
This commit is contained in:
Andrea Odetti 2017-07-10 19:28:31 +01:00
parent d699dc98b8
commit 10339131fd
3 changed files with 74 additions and 53 deletions
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66
source/frontends/ncurses/input.cpp
View file

@ -9,6 +9,24 @@
#include <libevdev/libevdev.h>
#include "Log.h"
#include "Memory.h"
#include "Common.h"
#include "CPU.h"
unsigned __int64 g_nJoyCntrResetCycle = 0; // Abs cycle that joystick counters were reset
const double PDL_CNTR_INTERVAL = 2816.0 / 255.0; // 11.04 (From KEGS)
std::shared_ptr<Input> Input::ourSingleton;
void Input::initialise(const std::string & device)
{
ourSingleton.reset(new Input(device));
}
Input & Input::instance()
{
return *ourSingleton;
}
Input::Input(const std::string & device)
: myButtonCodes(2), myAxisCodes(2), myAxisMins(2), myAxisMaxs(2)
@ -98,3 +116,51 @@ int Input::getAxis(int i) const
}
}
BYTE __stdcall JoyReadButton(WORD pc, WORD addr, BYTE bWrite, BYTE d, ULONG nCyclesLeft)
{
addr &= 0xFF;
BOOL pressed = 0;
switch (addr)
{
case 0x61:
pressed = Input::instance().getButton(0);
break;
case 0x62:
pressed = Input::instance().getButton(1);
break;
case 0x63:
break;
}
return MemReadFloatingBus(pressed, nCyclesLeft);
}
BYTE __stdcall JoyReadPosition(WORD pc, WORD address, BYTE bWrite, BYTE d, ULONG nCyclesLeft)
{
const int nJoyNum = (address & 2) ? 1 : 0; // $C064..$C067
CpuCalcCycles(nCyclesLeft);
BOOL nPdlCntrActive = 0;
if (nJoyNum == 0)
{
int axis = address & 1;
int pdl = Input::instance().getAxis(axis);
// This is from KEGS. It helps games like Championship Lode Runner & Boulderdash
if (pdl >= 255)
pdl = 280;
nPdlCntrActive = g_nCumulativeCycles <= (g_nJoyCntrResetCycle + (unsigned __int64) ((double)pdl * PDL_CNTR_INTERVAL));
}
return MemReadFloatingBus(nPdlCntrActive, nCyclesLeft);
}
BYTE __stdcall JoyResetPosition(WORD pc, WORD addr, BYTE bWrite, BYTE d, ULONG nCyclesLeft)
{
CpuCalcCycles(nCyclesLeft);
g_nJoyCntrResetCycle = g_nCumulativeCycles;
return MemReadFloatingBus(nCyclesLeft);
}

6
source/frontends/ncurses/input.h
View file

@ -16,6 +16,10 @@ public:
bool getButton(int i) const;
int getAxis(int i) const;
static void initialise(const std::string & device);
static Input & instance();
private:
int myFD;
std::shared_ptr<libevdev> myDev;
@ -26,4 +30,6 @@ private:
std::vector<unsigned int> myAxisCodes;
std::vector<int> myAxisMins;
std::vector<int> myAxisMaxs;
static std::shared_ptr<Input> ourSingleton;
};

55
source/frontends/ncurses/world.cpp
View file

@ -25,7 +25,6 @@ namespace
std::shared_ptr<Frame> frame;
std::shared_ptr<GraphicsColors> colors;
std::shared_ptr<ASCIIArt> asciiArt;
std::shared_ptr<Input> input;
int g_nTrackDrive1 = -1;
int g_nTrackDrive2 = -1;
@ -55,8 +54,6 @@ namespace
bool keyReady = false;
bool g_bTextFlashState = false;
unsigned __int64 g_nJoyCntrResetCycle = 0; // Abs cycle that joystick counters were reset
const double PDL_CNTR_INTERVAL = 2816.0 / 255.0; // 11.04 (From KEGS)
double alpha = 10.0;
double F = 0;
@ -375,7 +372,7 @@ void VideoInitialize()
frame.reset(new Frame());
asciiArt.reset(new ASCIIArt());
input.reset(new Input("/dev/input/by-id/usb-©Microsoft_Corporation_Controller_1BBE3DB-event-joystick"));
Input::initialise("/dev/input/by-id/usb-©Microsoft_Corporation_Controller_1BBE3DB-event-joystick");
signal(SIGINT, sig_handler);
}
@ -518,7 +515,7 @@ int ProcessKeyboard()
void ProcessInput()
{
input->poll();
Input::instance().poll();
}
BYTE KeybGetKeycode ()
@ -538,54 +535,6 @@ BYTE __stdcall KeybReadFlag (WORD pc, WORD addr, BYTE bWrite, BYTE d, ULONG nCyc
return result;
}
BYTE __stdcall JoyReadButton(WORD pc, WORD addr, BYTE bWrite, BYTE d, ULONG nCyclesLeft)
{
addr &= 0xFF;
BOOL pressed = 0;
switch (addr)
{
case 0x61:
pressed = input->getButton(0);
break;
case 0x62:
pressed = input->getButton(1);
break;
case 0x63:
break;
}
return MemReadFloatingBus(pressed, nCyclesLeft);
}
BYTE __stdcall JoyReadPosition(WORD pc, WORD address, BYTE bWrite, BYTE d, ULONG nCyclesLeft)
{
const int nJoyNum = (address & 2) ? 1 : 0; // $C064..$C067
CpuCalcCycles(nCyclesLeft);
BOOL nPdlCntrActive = 0;
if (nJoyNum == 0)
{
int axis = address & 1;
int pdl = input->getAxis(axis);
// This is from KEGS. It helps games like Championship Lode Runner & Boulderdash
if (pdl >= 255)
pdl = 280;
nPdlCntrActive = g_nCumulativeCycles <= (g_nJoyCntrResetCycle + (unsigned __int64) ((double)pdl * PDL_CNTR_INTERVAL));
}
return MemReadFloatingBus(nPdlCntrActive, nCyclesLeft);
}
BYTE __stdcall JoyResetPosition(WORD pc, WORD addr, BYTE bWrite, BYTE d, ULONG nCyclesLeft)
{
CpuCalcCycles(nCyclesLeft);
g_nJoyCntrResetCycle = g_nCumulativeCycles;
return MemReadFloatingBus(nCyclesLeft);
}
// Speaker
BYTE __stdcall SpkrToggle (WORD pc, WORD addr, BYTE bWrite, BYTE d, ULONG nCyclesLeft)