126 行
4.2 KiB
C++
126 行
4.2 KiB
C++
struct MegaDrive : Emulator {
|
|
MegaDrive();
|
|
auto load() -> bool override;
|
|
auto save() -> bool override;
|
|
auto pak(ares::Node::Object) -> shared_pointer<vfs::directory> override;
|
|
|
|
shared_pointer<mia::Pak> disc;
|
|
u32 regionID = 0;
|
|
};
|
|
|
|
MegaDrive::MegaDrive() {
|
|
manufacturer = "Sega";
|
|
name = "Mega Drive";
|
|
|
|
for(auto id : range(2)) {
|
|
InputPort port{string{"Controller Port ", 1 + id}};
|
|
|
|
{ InputDevice device{"Control Pad"};
|
|
device.digital("Up", virtualPorts[id].pad.up);
|
|
device.digital("Down", virtualPorts[id].pad.down);
|
|
device.digital("Left", virtualPorts[id].pad.left);
|
|
device.digital("Right", virtualPorts[id].pad.right);
|
|
device.digital("A", virtualPorts[id].pad.west);
|
|
device.digital("B", virtualPorts[id].pad.south);
|
|
device.digital("C", virtualPorts[id].pad.east);
|
|
device.digital("Start", virtualPorts[id].pad.start);
|
|
port.append(device); }
|
|
|
|
{ InputDevice device{"Fighting Pad"};
|
|
device.digital("Up", virtualPorts[id].pad.up);
|
|
device.digital("Down", virtualPorts[id].pad.down);
|
|
device.digital("Left", virtualPorts[id].pad.left);
|
|
device.digital("Right", virtualPorts[id].pad.right);
|
|
device.digital("A", virtualPorts[id].pad.west);
|
|
device.digital("B", virtualPorts[id].pad.south);
|
|
device.digital("C", virtualPorts[id].pad.east);
|
|
device.digital("X", virtualPorts[id].pad.l_bumper);
|
|
device.digital("Y", virtualPorts[id].pad.north);
|
|
device.digital("Z", virtualPorts[id].pad.r_bumper);
|
|
device.digital("Mode", virtualPorts[id].pad.select);
|
|
device.digital("Start", virtualPorts[id].pad.start);
|
|
port.append(device); }
|
|
|
|
{ InputDevice device{"Mega Mouse"};
|
|
device.relative("X", virtualPorts[id].mouse.x);
|
|
device.relative("Y", virtualPorts[id].mouse.y);
|
|
device.digital ("Left", virtualPorts[id].mouse.left);
|
|
device.digital ("Right", virtualPorts[id].mouse.right);
|
|
device.digital ("Middle", virtualPorts[id].mouse.middle);
|
|
device.digital ("Start", virtualPorts[id].mouse.extra);
|
|
port.append(device); }
|
|
|
|
ports.append(port);
|
|
}
|
|
}
|
|
|
|
auto MegaDrive::load() -> bool {
|
|
game = mia::Medium::create("Mega Drive");
|
|
if(!game->load(Emulator::load(game, configuration.game))) return false;
|
|
|
|
auto region = Emulator::region();
|
|
//if statements below are ordered by lowest to highest priority
|
|
if(region == "PAL" ) regionID = 2;
|
|
if(region == "NTSC-J") regionID = 1;
|
|
if(region == "NTSC-U") regionID = 0;
|
|
|
|
string name;
|
|
if(game->pak->attribute("megacd").boolean()) {
|
|
//use Mega CD firmware settings
|
|
vector<Firmware> firmware;
|
|
for(auto& emulator : emulators) {
|
|
if(emulator->name == "Mega CD") firmware = emulator->firmware;
|
|
}
|
|
if(!firmware) return false; //should never occur
|
|
name = "Mega CD";
|
|
system = mia::System::create("Mega CD");
|
|
if(!system->load(firmware[regionID].location)) return errorFirmware(firmware[regionID], "Mega CD"), false;
|
|
|
|
disc = mia::Medium::create("Mega CD");
|
|
if(!disc->load(Emulator::load(disc, configuration.game))) disc.reset();
|
|
} else {
|
|
name = "Mega Drive";
|
|
system = mia::System::create("Mega Drive");
|
|
if(!system->load()) return false;
|
|
}
|
|
|
|
if(!ares::MegaDrive::load(root, {"[Sega] ", name, " (", region, ")"})) return false;
|
|
|
|
if(auto port = root->find<ares::Node::Port>("Cartridge Slot")) {
|
|
port->allocate();
|
|
port->connect();
|
|
}
|
|
|
|
if(auto port = root->find<ares::Node::Port>("Mega CD/Disc Tray")) {
|
|
port->allocate();
|
|
port->connect();
|
|
}
|
|
|
|
if(auto port = root->find<ares::Node::Port>("Controller Port 1")) {
|
|
port->allocate("Control Pad");
|
|
port->connect();
|
|
}
|
|
|
|
if(auto port = root->find<ares::Node::Port>("Controller Port 2")) {
|
|
port->allocate("Control Pad");
|
|
port->connect();
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
auto MegaDrive::save() -> bool {
|
|
root->save();
|
|
system->save(system->location);
|
|
game->save(game->location);
|
|
if(disc) disc->save(disc->location);
|
|
return true;
|
|
}
|
|
|
|
auto MegaDrive::pak(ares::Node::Object node) -> shared_pointer<vfs::directory> {
|
|
if(node->name() == "Mega Drive") return system->pak;
|
|
if(node->name() == "Mega Drive Cartridge") return game->pak;
|
|
if(node->name() == "Mega CD Disc" && disc) return disc->pak;
|
|
return {};
|
|
}
|