def start_rom(args, maxnbplayers, rom, romConfiguration):
# controllers
playersControllers = dict()
controllersInput = []
for p in range(1, maxnbplayers+1):
ci = {}
ci["index"] = getattr(args, "p{}index" .format(p))
ci["guid"] = getattr(args, "p{}guid" .format(p))
ci["name"] = getattr(args, "p{}name" .format(p))
ci["devicepath"] = getattr(args, "p{}devicepath".format(p))
ci["nbbuttons"] = getattr(args, "p{}nbbuttons" .format(p))
ci["nbhats"] = getattr(args, "p{}nbhats" .format(p))
ci["nbaxes"] = getattr(args, "p{}nbaxes" .format(p))
controllersInput.append(ci)
# Read the controller configuration
playersControllers = controllers.loadControllerConfig(controllersInput)
# find the system to run
systemName = args.system
eslog.debug("Running system: {}".format(systemName))
system = Emulator(systemName, romConfiguration)
if args.emulator is not None:
system.config["emulator"] = args.emulator
system.config["emulator-forced"] = True
if args.core is not None:
system.config["core"] = args.core
system.config["core-forced"] = True
debugDisplay = system.config.copy()
if "retroachievements.password" in debugDisplay:
debugDisplay["retroachievements.password"] = "******"
eslog.debug("Settings: {}".format(debugDisplay))
if "emulator" in system.config and "core" in system.config:
eslog.debug("emulator: {}, core: {}".format(system.config["emulator"], system.config["core"]))
else:
if "emulator" in system.config:
eslog.debug("emulator: {}".format(system.config["emulator"]))
# the resolution must be changed before configuration while the configuration may depend on it (ie bezels)
wantedGameMode = generators[system.config['emulator']].getResolutionMode(system.config)
systemMode = videoMode.getCurrentMode()
resolutionChanged = False
mouseChanged = False
exitCode = -1
try:
# lower the resolution if mode is auto
newsystemMode = systemMode # newsystemmode is the mode after minmax (ie in 1K if tv was in 4K), systemmode is the mode before (ie in es)
if system.config["videomode"] == "" or system.config["videomode"] == "default":
eslog.debug("minTomaxResolution")
eslog.debug("video mode before minmax: {}".format(systemMode))
videoMode.minTomaxResolution()
newsystemMode = videoMode.getCurrentMode()
if newsystemMode != systemMode:
resolutionChanged = True
eslog.debug("current video mode: {}".format(newsystemMode))
eslog.debug("wanted video mode: {}".format(wantedGameMode))
if wantedGameMode != 'default' and wantedGameMode != newsystemMode:
videoMode.changeMode(wantedGameMode)
resolutionChanged = True
gameResolution = videoMode.getCurrentResolution()
# if resolution is reversed (ie ogoa boards), reverse it in the gameResolution to have it correct
if system.isOptSet('resolutionIsReversed') and system.getOptBoolean('resolutionIsReversed') == True:
x = gameResolution["width"]
gameResolution["width"] = gameResolution["height"]
gameResolution["height"] = x
eslog.debug("resolution: {}x{}".format(str(gameResolution["width"]), str(gameResolution["height"])))
# savedir: create the save directory if not already done
dirname = os.path.join(batoceraFiles.savesDir, system.name)
if not os.path.exists(dirname):
os.makedirs(dirname)
# core
effectiveCore = ""
if "core" in system.config and system.config["core"] is not None:
effectiveCore = system.config["core"]
effectiveRom = ""
effectiveRomConfiguration = ""
if rom is not None:
effectiveRom = rom
effectiveRomConfiguration = romConfiguration
# network options
if args.netplaymode is not None:
system.config["netplay.mode"] = args.netplaymode
if args.netplaypass is not None:
system.config["netplay.password"] = args.netplaypass
if args.netplayip is not None:
system.config["netplay.server.ip"] = args.netplayip
if args.netplayport is not None:
system.config["netplay.server.port"] = args.netplayport
# autosave arguments
if args.state_slot is not None:
system.config["state_slot"] = args.state_slot
if args.autosave is not None:
system.config["autosave"] = args.autosave
if generators[system.config['emulator']].getMouseMode(system.config):
mouseChanged = True
videoMode.changeMouse(True)
# SDL VSync is a big deal on OGA and RPi4
if system.isOptSet('sdlvsync') and system.getOptBoolean('sdlvsync') == False:
system.config["sdlvsync"] = '0'
else:
system.config["sdlvsync"] = '1'
os.environ.update({'SDL_RENDER_VSYNC': system.config["sdlvsync"]})
# run a script before emulator starts
callExternalScripts("/usr/share/batocera/configgen/scripts", "gameStart", [systemName, system.config['emulator'], effectiveCore, effectiveRom])
callExternalScripts("/userdata/system/scripts", "gameStart", [systemName, system.config['emulator'], effectiveCore, effectiveRom])
# run the emulator
try:
Evmapy.start(systemName, system.config['emulator'], effectiveCore, effectiveRomConfiguration, playersControllers)
# change directory if wanted
executionDirectory = generators[system.config['emulator']].executionDirectory(system.config, effectiveRom)
if executionDirectory is not None:
os.chdir(executionDirectory)
cmd = generators[system.config['emulator']].generate(system, rom, playersControllers, gameResolution)
if system.isOptSet('hud_support') and system.getOptBoolean('hud_support') == True:
hud_bezel = getHudBezel(system, rom, gameResolution)
if (system.isOptSet('hud') and system.config["hud"] != "" and system.config["hud"] != "none") or hud_bezel is not None:
gameinfos = extractGameInfosFromXml(args.gameinfoxml)
cmd.env["MANGOHUD_DLSYM"] = "1"
hudconfig = getHudConfig(system, args.systemname, system.config['emulator'], effectiveCore, rom, gameinfos, hud_bezel)
with open('/var/run/hud.config', 'w') as f:
f.write(hudconfig)
cmd.env["MANGOHUD_CONFIGFILE"] = "/var/run/hud.config"
if generators[system.config['emulator']].hasInternalMangoHUDCall() == False:
cmd.array.insert(0, "mangohud")
exitCode = runCommand(cmd)
finally:
Evmapy.stop()
# run a script after emulator shuts down
callExternalScripts("/userdata/system/scripts", "gameStop", [systemName, system.config['emulator'], effectiveCore, effectiveRom])
callExternalScripts("/usr/share/batocera/configgen/scripts", "gameStop", [systemName, system.config['emulator'], effectiveCore, effectiveRom])
finally:
# always restore the resolution
if resolutionChanged:
try:
videoMode.changeMode(systemMode)
except Exception:
pass # don't fail
if mouseChanged:
try:
videoMode.changeMouse(False)
except Exception:
pass # don't fail
# exit
return exitCode
def main(args, maxnbplayers):
playersControllers = dict()
controllersInput = []
for p in range(1, maxnbplayers + 1):
ci = {}
ci["index"] = getattr(args, "p{}index".format(p))
ci["guid"] = getattr(args, "p{}guid".format(p))
ci["name"] = getattr(args, "p{}name".format(p))
ci["devicepath"] = getattr(args, "p{}devicepath".format(p))
ci["nbbuttons"] = getattr(args, "p{}nbbuttons".format(p))
ci["nbhats"] = getattr(args, "p{}nbhats".format(p))
ci["nbaxes"] = getattr(args, "p{}nbaxes".format(p))
controllersInput.append(ci)
# Read the controller configuration
playersControllers = controllers.loadControllerConfig(controllersInput)
# find the system to run
systemName = args.system
eslog.log("Running system: {}".format(systemName))
system = Emulator(systemName, args.rom)
if args.emulator is not None:
system.config["emulator"] = args.emulator
system.config["emulator-forced"] = True
if args.core is not None:
system.config["core"] = args.core
system.config["core-forced"] = True
debugDisplay = system.config.copy()
if "retroachievements.password" in debugDisplay:
debugDisplay["retroachievements.password"] = "******"
eslog.debug("Settings: {}".format(debugDisplay))
if "emulator" in system.config and "core" in system.config:
eslog.log("emulator: {}, core: {}".format(system.config["emulator"],
system.config["core"]))
else:
if "emulator" in system.config:
eslog.log("emulator: {}".format(system.config["emulator"]))
# the resolution must be changed before configuration while the configuration may depend on it (ie bezels)
wantedGameMode = generators[system.config['emulator']].getResolutionMode(
system.config)
systemMode = videoMode.getCurrentMode()
resolutionChanged = False
mouseChanged = False
exitCode = -1
try:
# lower the resolution if mode is auto
newsystemMode = systemMode # newsystemmode is the mode after minmax (ie in 1K if tv was in 4K), systemmode is the mode before (ie in es)
if system.config["videomode"] == "" or system.config[
"videomode"] == "default":
eslog.log("minTomaxResolution")
eslog.log("video mode before minmax: {}".format(systemMode))
videoMode.minTomaxResolution()
newsystemMode = videoMode.getCurrentMode()
if newsystemMode != systemMode:
resolutionChanged = True
eslog.log("current video mode: {}".format(newsystemMode))
eslog.log("wanted video mode: {}".format(wantedGameMode))
if wantedGameMode != 'default' and wantedGameMode != newsystemMode:
videoMode.changeMode(wantedGameMode)
resolutionChanged = True
gameResolution = videoMode.getCurrentResolution()
# if resolution is reversed (ie ogoa boards), reverse it in the gameResolution to have it correct
if system.isOptSet('resolutionIsReversed') and system.getOptBoolean(
'resolutionIsReversed') == True:
x = gameResolution["width"]
gameResolution["width"] = gameResolution["height"]
gameResolution["height"] = x
eslog.log("resolution: {}x{}".format(str(gameResolution["width"]),
str(gameResolution["height"])))
# savedir: create the save directory if not already done
dirname = os.path.join(batoceraFiles.savesDir, system.name)
if not os.path.exists(dirname):
os.makedirs(dirname)
# core
effectiveCore = ""
if "core" in system.config and system.config["core"] is not None:
effectiveCore = system.config["core"]
effectiveRom = ""
if args.rom is not None:
effectiveRom = args.rom
# network options
if args.netplaymode is not None:
system.config["netplay.mode"] = args.netplaymode
if args.netplaypass is not None:
system.config["netplay.password"] = args.netplaypass
if args.netplayip is not None:
system.config["netplay.server.ip"] = args.netplayip
if args.netplayport is not None:
system.config["netplay.server.port"] = args.netplayport
# autosave arguments
if args.state_slot is not None:
system.config["state_slot"] = args.state_slot
if args.autosave is not None:
system.config["autosave"] = args.autosave
if generators[system.config['emulator']].getMouseMode(system.config):
mouseChanged = True
videoMode.changeMouse(True)
# run a script before emulator starts
callExternalScripts("/usr/share/batocera/configgen/scripts",
"gameStart", [
systemName, system.config['emulator'],
effectiveCore, effectiveRom
])
callExternalScripts("/userdata/system/scripts", "gameStart", [
systemName, system.config['emulator'], effectiveCore, effectiveRom
])
# run the emulator
try:
Evmapy.start(systemName, system.config['emulator'], effectiveCore,
effectiveRom, playersControllers)
exitCode = runCommand(
generators[system.config['emulator']].generate(
system, args.rom, playersControllers, gameResolution))
finally:
Evmapy.stop()
# run a script after emulator shuts down
callExternalScripts("/userdata/system/scripts", "gameStop", [
systemName, system.config['emulator'], effectiveCore, effectiveRom
])
callExternalScripts("/usr/share/batocera/configgen/scripts",
"gameStop", [
systemName, system.config['emulator'],
effectiveCore, effectiveRom
])
finally:
# always restore the resolution
if resolutionChanged:
try:
videoMode.changeMode(systemMode)
except Exception:
pass # don't fail
if mouseChanged:
try:
videoMode.changeMouse(False)
except Exception:
pass # don't fail
# exit
return exitCode