Mesen2/Core/PCE/PceControlManager.cpp

101 lines
2.4 KiB
C++

#include "pch.h"
#include "PCE/PceControlManager.h"
#include "PCE/Input/PceController.h"
#include "PCE/Input/PceTurboTap.h"
#include "PCE/Input/PceAvenuePad6.h"
#include "Shared/EmuSettings.h"
#include "Shared/BaseControlDevice.h"
#include "Shared/Emulator.h"
PceControlManager::PceControlManager(Emulator* emu) : BaseControlManager(emu, CpuType::Pce)
{
}
PceControlManagerState& PceControlManager::GetState()
{
return _state;
}
shared_ptr<BaseControlDevice> PceControlManager::CreateControllerDevice(ControllerType type, uint8_t port)
{
PcEngineConfig& cfg = _emu->GetSettings()->GetPcEngineConfig();
shared_ptr<BaseControlDevice> device;
switch(type) {
default:
case ControllerType::None: break;
case ControllerType::PceController: device.reset(new PceController(_emu, port, cfg.Port1.Keys)); break;
case ControllerType::PceAvenuePad6: device.reset(new PceAvenuePad6(_emu, port, cfg.Port1.Keys)); break;
case ControllerType::PceTurboTap: {
ControllerConfig controllers[5];
std::copy(cfg.Port1SubPorts, cfg.Port1SubPorts + 5, controllers);
controllers[0].Keys = cfg.Port1.Keys;
device.reset(new PceTurboTap(_emu, port, controllers));
break;
}
}
return device;
}
uint8_t PceControlManager::ReadInputPort()
{
SetInputReadFlag();
uint8_t result = 0;
bool hasController = false;
for(shared_ptr<BaseControlDevice>& device : _controlDevices) {
if(device->IsConnected()) {
result |= device->ReadRam(0);
hasController |= device->GetPort() == 0;
}
}
if(!hasController) {
//When no controller is connected, bottom 4 bits will be open bus
result |= 0x0F;
}
return result;
}
void PceControlManager::WriteInputPort(uint8_t value)
{
for(shared_ptr<BaseControlDevice>& device : _controlDevices) {
if(device->IsConnected()) {
device->WriteRam(0, value);
}
}
}
void PceControlManager::UpdateControlDevices()
{
PcEngineConfig& cfg = _emu->GetSettings()->GetPcEngineConfig();
if(_emu->GetSettings()->IsEqual(_prevConfig, cfg) && _controlDevices.size() > 0) {
//Do nothing if configuration is unchanged
return;
}
auto lock = _deviceLock.AcquireSafe();
ClearDevices();
shared_ptr<BaseControlDevice> device(CreateControllerDevice(cfg.Port1.Type, 0));
if(device) {
RegisterControlDevice(device);
}
}
void PceControlManager::Serialize(Serializer& s)
{
if(!s.IsSaving()) {
UpdateControlDevices();
}
BaseControlManager::Serialize(s);
for(int i = 0; i < (int)_controlDevices.size(); i++) {
SVI(_controlDevices[i]);
}
}