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Project64-input: Add scanning game pad

This commit is contained in:
zilmar 2020-07-15 21:02:48 +09:30
parent 2b049a2a53
commit bdb670f48c
3 changed files with 320 additions and 31 deletions
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3
Source/Project64-input/CProject64Input.cpp
View File

@ -72,8 +72,7 @@ void CProject64Input::GetKeys(int32_t Control, BUTTONS * Keys)
Keys->U_CBUTTON = m_DirectInput->IsButtonPressed(Controller.U_CBUTTON);
Keys->R_TRIG = m_DirectInput->IsButtonPressed(Controller.R_TRIG);
Keys->L_TRIG = m_DirectInput->IsButtonPressed(Controller.L_TRIG);
Keys->Y_AXIS = m_DirectInput->AxisPos(Controller.U_ANALOG, Controller.D_ANALOG, Controller.Range);
Keys->X_AXIS = m_DirectInput->AxisPos(Controller.R_ANALOG, Controller.L_ANALOG, Controller.Range);
m_DirectInput->GetAxis(Controller, Keys);
}
void CProject64Input::StartScanDevices(int32_t DisplayCtrlId)

315
Source/Project64-input/DirectInput.cpp
View File

@ -178,13 +178,9 @@ CDirectInput::ScanResult CDirectInput::ScanDevices(BUTTON & Button)
{
Result = ScanKeyboard(itr->first, device.didHandle, device.State.Keyboard, Button);
}
else if (DeviceType == DI8DEVTYPE_MOUSE)
else if (DeviceType != DI8DEVTYPE_MOUSE)
{
//dwReturn = ScanMouse(&g_devList[i], lpdwCounter, pButton);
}
else
{
// dwReturn = ScanGamePad(&g_devList[i], lpdwCounter, pButton, i);
Result = ScanGamePad(itr->first, device.didHandle, device.State.Joy, Button);
}
if (Result != SCAN_FAILED)
@ -197,6 +193,64 @@ CDirectInput::ScanResult CDirectInput::ScanDevices(BUTTON & Button)
std::wstring CDirectInput::ButtonAssignment(BUTTON & Button)
{
static const char * iGamepad[] =
{
"X-axis",
"Y-axis",
"Z-axis",
"X-rotation",
"Y-rotation",
"Z-rotation",
"Slider",
"Slider",
"PoV",
"PoV",
"PoV",
"PoV",
"Button"
};
static const char * AxeID[] =
{
" +",
" -",
" /\\",
" >",
" \\/",
" <"
};
if (Button.BtnType == BTNTYPE_JOYBUTTON)
{
return stdstr_f("Button %u", Button.Offset).ToUTF16();
}
if (Button.BtnType == BTNTYPE_JOYAXE)
{
stdstr_f Offset("%u", Button.Offset);
if (Button.Offset < (sizeof(iGamepad) / sizeof(iGamepad[0])))
{
Offset = iGamepad[Button.Offset];
}
stdstr_f AxisId(" %u", Button.AxisID);
if (Button.AxisID < (sizeof(AxeID) / sizeof(AxeID[0])))
{
AxisId = AxeID[Button.AxisID];
}
return stdstr_f("%s%s", Offset.c_str(), AxisId.c_str()).ToUTF16();
}
if (Button.BtnType == BTNTYPE_JOYPOV)
{
stdstr_f Offset("%u", Button.Offset);
if (Button.Offset < (sizeof(iGamepad) / sizeof(iGamepad[0])))
{
Offset = iGamepad[Button.Offset];
}
stdstr_f AxisId(" %u", Button.AxisID);
if ((Button.AxisID + 2) < (sizeof(AxeID) / sizeof(AxeID[0])))
{
AxisId = AxeID[Button.AxisID + 2];
}
return stdstr_f("%s%s", Offset.c_str(), AxisId.c_str()).ToUTF16();
}
if (Button.BtnType == BTNTYPE_KEYBUTTON)
{
DEVICE_MAP::iterator itr = m_Devices.find(GUID_SysKeyboard);
@ -229,37 +283,110 @@ bool CDirectInput::IsButtonPressed(BUTTON & Button)
{
case BTNTYPE_KEYBUTTON:
return (Device.State.Keyboard[Button.Offset] & 0x80) != 0;
case BTNTYPE_JOYBUTTON:
return (Device.State.Joy.rgbButtons[Button.Offset] & 0x80) != 0;
case BTNTYPE_JOYPOV:
return JoyPadPovPressed((AI_POV)Button.AxisID, ((uint32_t *)&Device.State.Joy)[Button.Offset]);
}
return false;
}
int8_t CDirectInput::AxisPos(BUTTON & PosBtn, BUTTON & NegBtn, uint8_t Range)
void CDirectInput::GetAxis(N64CONTROLLER & Controller, BUTTONS * Keys)
{
int8_t Pos = 0;
if (PosBtn.Device != nullptr)
enum
{
DEVICE & Device = *(DEVICE *)PosBtn.Device;
switch (PosBtn.BtnType)
N64DIVIDER = 258,
};
Keys->X_AXIS = 0;
Keys->Y_AXIS = 0;
bool b_Value;
long l_Value = 0;
long lAxisValueX = 0;
long lAxisValueY = 0;
int bPadDeadZone = 5;
long lDeadZoneValue = bPadDeadZone * RANGE_RELATIVE / 100;
float fDeadZoneRelation = (float)RANGE_RELATIVE / (float)(RANGE_RELATIVE - lDeadZoneValue);
struct
{
BUTTON & Button;
bool Negative;
}
Buttons[] =
{
{ Controller.R_ANALOG, false },
{ Controller.L_ANALOG, true },
{ Controller.D_ANALOG, true },
{ Controller.U_ANALOG, false },
};
for (size_t i = 0, n = sizeof(Buttons) / sizeof(Buttons[0]); i < n; i++)
{
bool fNegInput = Buttons[i].Negative;
BUTTON & btnButton = Buttons[i].Button;
if (btnButton.Device == nullptr)
{
continue;
}
DEVICE & Device = *(DEVICE *)btnButton.Device;
LPLONG plRawState = (LPLONG)&Device.State.Joy;
switch (btnButton.BtnType)
{
case BTNTYPE_JOYSLIDER:
case BTNTYPE_JOYAXE:
l_Value = (plRawState[btnButton.Offset] - MAX_AXIS_VALUE) * -1;
OutputDebugString(stdstr_f("%d: l_Value: %d\n", i, l_Value).ToUTF16().c_str());
if (btnButton.AxisID == AI_AXE_NEGATIVE)
{
fNegInput = !fNegInput;
b_Value = (l_Value <= -lDeadZoneValue);
if (b_Value)
l_Value = (long)((float)(l_Value + lDeadZoneValue) * fDeadZoneRelation);
}
else
{
b_Value = (l_Value >= lDeadZoneValue);
if (b_Value)
l_Value = (long)((float)(l_Value - lDeadZoneValue) * fDeadZoneRelation);
}
break;
case BTNTYPE_KEYBUTTON:
Pos += (Device.State.Keyboard[PosBtn.Offset] & 0x80) != 0 ? 127 : 0;
}
}
if (NegBtn.Device != nullptr)
if ((Device.State.Keyboard[btnButton.Offset] & 0x80) != 0)
{
DEVICE & Device = *(DEVICE *)NegBtn.Device;
switch (NegBtn.BtnType)
{
case BTNTYPE_KEYBUTTON:
Pos -= (Device.State.Keyboard[NegBtn.Offset] & 0x80) != 0 ? 127 : 0;
b_Value = true;
l_Value = MAX_AXIS_VALUE;
}
else
{
b_Value = false;
}
break;
default:
b_Value = false;
}
if (Pos != 0)
if (b_Value)
{
Pos = (int8_t)(Pos * (Range / 100.0));
if (fNegInput)
l_Value = -l_Value;
if (i < 2)
lAxisValueX += l_Value;
else
lAxisValueY += l_Value;
}
return Pos;
}
if (lAxisValueX > MAX_AXIS_VALUE) { lAxisValueX = MAX_AXIS_VALUE; }
if (lAxisValueY > MAX_AXIS_VALUE) { lAxisValueY = MAX_AXIS_VALUE; }
Keys->X_AXIS = lAxisValueX / N64DIVIDER;
Keys->Y_AXIS = lAxisValueY / N64DIVIDER;
}
void CDirectInput::UpdateDeviceData(void)
@ -343,6 +470,122 @@ CDirectInput::ScanResult CDirectInput::ScanKeyboard(const GUID & DeviceGuid, LPD
return SCAN_FAILED;
}
CDirectInput::ScanResult CDirectInput::ScanGamePad(const GUID & DeviceGuid, LPDIRECTINPUTDEVICE8 didHandle, DIJOYSTATE & BaseState, BUTTON & pButton)
{
DIJOYSTATE JoyState = { 0 };
HRESULT hr = didHandle->GetDeviceState(sizeof(DIJOYSTATE), &JoyState);
if (FAILED(hr))
{
didHandle->Acquire();
return SCAN_FAILED;
}
uint32_t JoyPad[][2] =
{
{ FIELD_OFFSET(DIJOYSTATE, lX) / sizeof(uint32_t), BTNTYPE_JOYAXE },
{ FIELD_OFFSET(DIJOYSTATE, lY) / sizeof(uint32_t), BTNTYPE_JOYAXE },
{ FIELD_OFFSET(DIJOYSTATE, lZ) / sizeof(uint32_t), BTNTYPE_JOYAXE },
{ FIELD_OFFSET(DIJOYSTATE, lRx) / sizeof(uint32_t), BTNTYPE_JOYAXE },
{ FIELD_OFFSET(DIJOYSTATE, lRy) / sizeof(uint32_t), BTNTYPE_JOYAXE },
{ FIELD_OFFSET(DIJOYSTATE, lRz) / sizeof(uint32_t), BTNTYPE_JOYAXE },
{ FIELD_OFFSET(DIJOYSTATE, rglSlider[0]) / sizeof(uint32_t), BTNTYPE_JOYSLIDER },
{ FIELD_OFFSET(DIJOYSTATE, rglSlider[1]) / sizeof(uint32_t), BTNTYPE_JOYSLIDER },
{ FIELD_OFFSET(DIJOYSTATE, rgdwPOV[0]) / sizeof(uint32_t), BTNTYPE_JOYPOV },
{ FIELD_OFFSET(DIJOYSTATE, rgdwPOV[1]) / sizeof(uint32_t), BTNTYPE_JOYPOV },
{ FIELD_OFFSET(DIJOYSTATE, rgdwPOV[2]) / sizeof(uint32_t), BTNTYPE_JOYPOV },
{ FIELD_OFFSET(DIJOYSTATE, rgdwPOV[3]) / sizeof(uint32_t), BTNTYPE_JOYPOV }
};
uint8_t bAxeDirection = 0;
int32_t foundJoyPad = -1;
for (int32_t i = 0, n = sizeof(JoyPad) / sizeof(JoyPad[0]); i < n; i++)
{
uint32_t lValue = ((int32_t*)&JoyState)[JoyPad[i][0]];
uint32_t BaseValue = ((int32_t*)&BaseState)[JoyPad[i][0]];
if (lValue == BaseValue)
{
continue;
}
((int32_t*)&(BaseState))[JoyPad[i][0]] = lValue;
if ((JoyPad[i][1] == BTNTYPE_JOYAXE) || (JoyPad[i][1] == BTNTYPE_JOYSLIDER))
{
enum
{
AXIS_TOP_VALUE = MAX_AXIS_VALUE / 2,
AXIS_BOTTOM_VALUE = MAX_AXIS_VALUE + AXIS_TOP_VALUE,
};
if (lValue < AXIS_TOP_VALUE && BaseValue >= AXIS_TOP_VALUE)
{
bAxeDirection = AI_AXE_POSITIVE;
foundJoyPad = i;
break;
}
else if (lValue > AXIS_BOTTOM_VALUE && BaseValue <= AXIS_BOTTOM_VALUE)
{
bAxeDirection = AI_AXE_NEGATIVE;
foundJoyPad = i;
break;
}
}
if (JoyPad[i][1] == BTNTYPE_JOYPOV)
{
AI_POV pov[] =
{
AI_POV_UP,
AI_POV_DOWN,
AI_POV_LEFT,
AI_POV_RIGHT,
};
for (size_t p = 0; p < (sizeof(pov) / sizeof(pov[0])); p++)
{
if (JoyPadPovPressed(pov[p], lValue) && !JoyPadPovPressed(pov[p], BaseValue))
{
bAxeDirection = (uint8_t)pov[p];
foundJoyPad = i;
break;
}
}
if (foundJoyPad >= 0)
{
break;
}
}
}
if (foundJoyPad >= 0)
{
pButton.Offset = (uint8_t)JoyPad[foundJoyPad][0];
pButton.AxisID = (uint8_t)bAxeDirection;
pButton.BtnType = (BtnType)JoyPad[foundJoyPad][1];
pButton.DeviceGuid = DeviceGuid;
pButton.Device = nullptr;
return SCAN_SUCCEED;
}
for (uint8_t i = 0, n = sizeof(JoyState.rgbButtons) / sizeof(JoyState.rgbButtons[0]); i < n; i++)
{
if (BaseState.rgbButtons[i] == JoyState.rgbButtons[i])
{
continue;
}
BaseState.rgbButtons[i] = JoyState.rgbButtons[i];
if ((JoyState.rgbButtons[i] & 0x80) == 0)
{
continue;
}
pButton.Offset = i;
pButton.AxisID = 0;
pButton.BtnType = BTNTYPE_JOYBUTTON;
pButton.DeviceGuid = DeviceGuid;
pButton.Device = nullptr;
return SCAN_SUCCEED;
}
return SCAN_FAILED;
}
bool CDirectInput::AcquireDevice(LPDIRECTINPUTDEVICE8 lpDirectInputDevice)
{
HRESULT hResult = lpDirectInputDevice->Acquire();
@ -364,3 +607,29 @@ bool CDirectInput::AcquireDevice(LPDIRECTINPUTDEVICE8 lpDirectInputDevice)
}
return false;
}
bool CDirectInput::JoyPadPovPressed(AI_POV Pov, int32_t Angle)
{
enum
{
POV_ANGLE_THRESH = 5675
};
if (LOWORD(Angle) == 0xFFFF)
{
return false;
}
switch (Pov)
{
case AI_POV_UP:
return ((Angle >= 36000 - POV_ANGLE_THRESH) || (Angle <= 0 + POV_ANGLE_THRESH));
case AI_POV_RIGHT:
return ((Angle >= 9000 - POV_ANGLE_THRESH) && (Angle <= 9000 + POV_ANGLE_THRESH));
case AI_POV_DOWN:
return ((Angle >= 18000 - POV_ANGLE_THRESH) && (Angle <= 18000 + POV_ANGLE_THRESH));
case AI_POV_LEFT:
return ((Angle >= 27000 - POV_ANGLE_THRESH) && (Angle <= 27000 + POV_ANGLE_THRESH));
}
return false;
}

23
Source/Project64-input/DirectInput.h
View File

@ -11,6 +11,25 @@
class CDirectInput
{
enum
{
CONFIG_THRESHOLD = 50,
MAX_AXIS_VALUE = 0x7FFF,
RANGE_RELATIVE = 0x8000,
AI_AXE_POSITIVE = 0,
AI_AXE_NEGATIVE = 1,
THRESHOLD = 50,
ABS_THRESHOLD = (RANGE_RELATIVE * THRESHOLD / 100)
};
enum AI_POV
{
AI_POV_UP = 0,
AI_POV_RIGHT = 1,
AI_POV_DOWN = 2,
AI_POV_LEFT = 3,
};
public:
enum ScanResult
{
@ -27,7 +46,7 @@ public:
ScanResult ScanDevices(BUTTON & Button);
std::wstring ButtonAssignment(BUTTON & Button);
bool IsButtonPressed(BUTTON & Button);
int8_t AxisPos(BUTTON & PosBtn, BUTTON & NegBtn, uint8_t Range);
void GetAxis(N64CONTROLLER & Controller, BUTTONS * Keys);
void UpdateDeviceData(void);
void DevicesChanged(void);
@ -39,8 +58,10 @@ private:
static BOOL CALLBACK stEnumMakeDeviceList(LPCDIDEVICEINSTANCE lpddi, LPVOID pvRef);
BOOL EnumMakeDeviceList(LPCDIDEVICEINSTANCE lpddi);
ScanResult ScanKeyboard(const GUID & DeviceGuid, LPDIRECTINPUTDEVICE8 didHandle, uint8_t * KeyboardState, BUTTON & pButton);
ScanResult ScanGamePad(const GUID & DeviceGuid, LPDIRECTINPUTDEVICE8 didHandle, DIJOYSTATE & BaseState, BUTTON & pButton);
bool AcquireDevice(LPDIRECTINPUTDEVICE8 lpDirectInputDevice);
void RefreshDeviceList(void);
bool JoyPadPovPressed(AI_POV Pov, int32_t Angle);
typedef struct
{