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This commit is contained in:
Simone
2024-01-19 16:28:57 +01:00
parent b955907e3e
commit 7d54887d63
9 changed files with 95 additions and 188 deletions
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48
src/backend/core/mmio/PIF.cpp
View File

@@ -186,7 +186,6 @@ void PIF::ProcessCommands(Mem &mem) {
channel++;
break;
case 1:
UpdateController();
if(!ReadButtons(res)) {
cmd[1] |= 0x80;
}
@@ -334,12 +333,47 @@ void PIF::EepromWrite(const u8* cmd, u8* res, const Mem& mem) {
}
}
void PIF::UpdateController() {
//if(Netplay::connected) {
// Util::panic("Netplay!!!");
//} else {
PollController();
//}
void PIF::UpdateController(u32 value) {
bool A = (value >> 31) & 1;
bool B = (value >> 30) & 1;
bool Z = (value >> 29) & 1;
bool START = (value >> 28) & 1;
bool DUP = (value >> 27) & 1;
bool DDOWN = (value >> 26) & 1;
bool DLEFT = (value >> 25) & 1;
bool DRIGHT = (value >> 24) & 1;
bool L = (value >> 21) & 1;
bool R = (value >> 20) & 1;
bool CUP = (value >> 19) & 1;
bool CDOWN = (value >> 18) & 1;
bool CLEFT = (value >> 17) & 1;
bool CRIGHT = (value >> 16) & 1;
s8 x = (s8(value >> 8)) & 0xFF;
s8 y = (s8(value)) & 0xFF;
joybusDevices[channel].controller.a = A;
joybusDevices[channel].controller.b = B;
joybusDevices[channel].controller.z = Z;
joybusDevices[channel].controller.start = START;
joybusDevices[channel].controller.dp_up = DUP;
joybusDevices[channel].controller.dp_down = DDOWN;
joybusDevices[channel].controller.dp_left = DLEFT;
joybusDevices[channel].controller.dp_right = DRIGHT;
joybusDevices[channel].controller.joy_reset = L && R && START;
joybusDevices[channel].controller.l = L;
joybusDevices[channel].controller.r = R;
joybusDevices[channel].controller.c_up = CUP;
joybusDevices[channel].controller.c_down = CDOWN;
joybusDevices[channel].controller.c_left = CLEFT;
joybusDevices[channel].controller.c_right = CRIGHT;
joybusDevices[channel].controller.joy_x = x;
joybusDevices[channel].controller.joy_y = -y;
if (joybusDevices[channel].controller.joy_reset) {
joybusDevices[channel].controller.start = false;
joybusDevices[channel].controller.joy_x = 0;
joybusDevices[channel].controller.joy_y = 0;
}
}
void PIF::DoPIFHLE(Mem& mem, Registers& regs, bool pal, CICType cicType) {

3
src/backend/core/mmio/PIF.hpp
View File

@@ -115,8 +115,7 @@ struct PIF {
void CICChallenge();
static void ExecutePIF(Mem& mem, Registers& regs);
static void DoPIFHLE(Mem& mem, Registers& regs, bool pal, CICType cicType);
void PollController();
void UpdateController();
void UpdateController(u32);
bool ReadButtons(u8*) const;
void ControllerID(u8*) const;
void MempakRead(const u8*, u8*);

108
src/backend/core/mmio/PIF/Device.cpp
View File

@@ -23,110 +23,6 @@ void PIF::InitDevices(SaveType saveType) {
joybusDevices[5].type = JOYBUS_NONE;
}
#define GET_BUTTON(gamecontroller, i) SDL_GameControllerGetButton(gamecontroller, i)
#define GET_AXIS(gamecontroller, axis) SDL_GameControllerGetAxis(gamecontroller, axis)
void PIF::PollController() {
if(gamepadConnected) {
bool A = GET_BUTTON(gamepad, SDL_CONTROLLER_BUTTON_A);
bool B = GET_BUTTON(gamepad, SDL_CONTROLLER_BUTTON_X);
bool Z = GET_AXIS(gamepad, SDL_CONTROLLER_AXIS_TRIGGERLEFT) == SDL_JOYSTICK_AXIS_MAX;
bool START = GET_BUTTON(gamepad, SDL_CONTROLLER_BUTTON_START);
bool DUP = GET_BUTTON(gamepad, SDL_CONTROLLER_BUTTON_DPAD_UP);
bool DDOWN = GET_BUTTON(gamepad, SDL_CONTROLLER_BUTTON_DPAD_DOWN);
bool DLEFT = GET_BUTTON(gamepad, SDL_CONTROLLER_BUTTON_DPAD_LEFT);
bool DRIGHT = GET_BUTTON(gamepad, SDL_CONTROLLER_BUTTON_DPAD_RIGHT);
bool L = GET_BUTTON(gamepad, SDL_CONTROLLER_BUTTON_LEFTSHOULDER);
bool R = GET_BUTTON(gamepad, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER);
bool CUP = GET_AXIS(gamepad, SDL_CONTROLLER_AXIS_RIGHTY) <= -127;
bool CDOWN = GET_AXIS(gamepad, SDL_CONTROLLER_AXIS_RIGHTY) >= 127;
bool CLEFT = GET_AXIS(gamepad, SDL_CONTROLLER_AXIS_RIGHTX) <= -127;
bool CRIGHT = GET_AXIS(gamepad, SDL_CONTROLLER_AXIS_RIGHTX) >= 127;
joybusDevices[channel].controller.a = A;
joybusDevices[channel].controller.b = B;
joybusDevices[channel].controller.z = Z;
joybusDevices[channel].controller.start = START;
joybusDevices[channel].controller.dp_up = DUP;
joybusDevices[channel].controller.dp_down = DDOWN;
joybusDevices[channel].controller.dp_left = DLEFT;
joybusDevices[channel].controller.dp_right = DRIGHT;
joybusDevices[channel].controller.joy_reset = L && R && START;
joybusDevices[channel].controller.l = L;
joybusDevices[channel].controller.r = R;
joybusDevices[channel].controller.c_up = CUP;
joybusDevices[channel].controller.c_down = CDOWN;
joybusDevices[channel].controller.c_left = CLEFT;
joybusDevices[channel].controller.c_right = CRIGHT;
float xclamped = GET_AXIS(gamepad, SDL_CONTROLLER_AXIS_LEFTX);
if(xclamped < 0) {
xclamped /= float(std::abs(SDL_JOYSTICK_AXIS_MIN));
} else {
xclamped /= SDL_JOYSTICK_AXIS_MAX;
}
xclamped *= 86;
float yclamped = GET_AXIS(gamepad, SDL_CONTROLLER_AXIS_LEFTY);
if(yclamped < 0) {
yclamped /= float(std::abs(SDL_JOYSTICK_AXIS_MIN));
} else {
yclamped /= SDL_JOYSTICK_AXIS_MAX;
}
yclamped *= 86;
joybusDevices[channel].controller.joy_x = xclamped;
joybusDevices[channel].controller.joy_y = -yclamped;
if (joybusDevices[channel].controller.joy_reset) {
joybusDevices[channel].controller.start = false;
joybusDevices[channel].controller.joy_x = 0;
joybusDevices[channel].controller.joy_y = 0;
}
} else {
const uint8_t* state = SDL_GetKeyboardState(nullptr);
joybusDevices[channel].controller.a = state[SDL_SCANCODE_X];
joybusDevices[channel].controller.b = state[SDL_SCANCODE_C];
joybusDevices[channel].controller.z = state[SDL_SCANCODE_Z];
joybusDevices[channel].controller.start = state[SDL_SCANCODE_RETURN];
joybusDevices[channel].controller.dp_up = state[SDL_SCANCODE_PAGEUP];
joybusDevices[channel].controller.dp_down = state[SDL_SCANCODE_PAGEDOWN];
joybusDevices[channel].controller.dp_left = state[SDL_SCANCODE_HOME];
joybusDevices[channel].controller.dp_right = state[SDL_SCANCODE_END];
joybusDevices[channel].controller.joy_reset = state[SDL_SCANCODE_RETURN] && state[SDL_SCANCODE_A] && state[SDL_SCANCODE_S];
joybusDevices[channel].controller.l = state[SDL_SCANCODE_A];
joybusDevices[channel].controller.r = state[SDL_SCANCODE_S];
joybusDevices[channel].controller.c_up = state[SDL_SCANCODE_I];
joybusDevices[channel].controller.c_down = state[SDL_SCANCODE_K];
joybusDevices[channel].controller.c_left = state[SDL_SCANCODE_J];
joybusDevices[channel].controller.c_right = state[SDL_SCANCODE_L];
s8 xaxis = 0, yaxis = 0;
if (state[SDL_SCANCODE_LEFT]) {
xaxis = -86;
} else if (state[SDL_SCANCODE_RIGHT]) {
xaxis = 86;
}
if (state[SDL_SCANCODE_DOWN]) {
yaxis = -86;
} else if (state[SDL_SCANCODE_UP]) {
yaxis = 86;
}
joybusDevices[channel].controller.joy_x = xaxis;
joybusDevices[channel].controller.joy_y = yaxis;
if (joybusDevices[channel].controller.joy_reset) {
joybusDevices[channel].controller.start = false;
joybusDevices[channel].controller.joy_x = 0;
joybusDevices[channel].controller.joy_y = 0;
}
}
}
void PIF::ControllerID(u8 *res) const {
if (channel < 6) {
switch (joybusDevices[channel].type) {
@@ -197,6 +93,8 @@ bool PIF::ReadButtons(u8* res) const {
res[2] = 0x00;
res[3] = 0x00;
return false; // Device not present
case JOYBUS_4KB_EEPROM:
case JOYBUS_16KB_EEPROM:
case JOYBUS_CONTROLLER:
if (TasMovieLoaded()) {
Controller controller = TasNextInputs();
@@ -216,8 +114,6 @@ bool PIF::ReadButtons(u8* res) const {
case JOYBUS_MOUSE:
case JOYBUS_RANDNET_KEYBOARD:
case JOYBUS_DENSHA_DE_GO:
case JOYBUS_4KB_EEPROM:
case JOYBUS_16KB_EEPROM:
return false;
}