def readShot(xmlCtx, section, nationID, projectileSpeedFactor, cache):
"""Reads section 'gun/shots/<shell_name>'.
:param xmlCtx: tuple(root ctx or None, path to section).
:param section: instance of DataSection.
:param nationID: integer containing ID of nation.
:param projectileSpeedFactor: float containing factor that is applied to projectile speeds and
gravities at reading from configs.
:param cache: instance of vehicles.Cache to get desired shell by name.
:return: instance of GunShot.
"""
shellName = section.name
shellID = cache.shellIDs(nationID).get(shellName)
if shellID is None:
_xml.raiseWrongXml(xmlCtx, '', 'unknown shell type name')
shellDescr = cache.shells(nationID)[shellID]
return gun_components.GunShot(
shellDescr,
0.0 if not section.has_key('defaultPortion') else _xml.readFraction(
xmlCtx, section, 'defaultPortion'),
_xml.readVector2(xmlCtx, section, 'piercingPower'),
_xml.readPositiveFloat(xmlCtx, section, 'speed') *
projectileSpeedFactor,
_xml.readNonNegativeFloat(xmlCtx, section, 'gravity') *
projectileSpeedFactor**2,
_xml.readPositiveFloat(xmlCtx, section, 'maxDistance'),
section.readFloat('maxHeight', 1000000.0))
def readShot(xmlCtx, section, nationID, projectileSpeedFactor, cache):
shellName = section.name
shellID = cache.shellIDs(nationID).get(shellName)
if shellID is None:
_xml.raiseWrongXml(xmlCtx, '', 'unknown shell type name')
shellDescr = cache.shells(nationID)[shellID]
return gun_components.GunShot(
shellDescr, ZERO_FLOAT if not section.has_key('defaultPortion') else
_xml.readFraction(xmlCtx, section, 'defaultPortion'),
_xml.readVector2(xmlCtx, section, 'piercingPower'),
_xml.readPositiveFloat(xmlCtx, section, 'speed') *
projectileSpeedFactor,
_xml.readNonNegativeFloat(xmlCtx, section, 'gravity') *
projectileSpeedFactor**2,
_xml.readPositiveFloat(xmlCtx, section, 'maxDistance'),
_xml.readFloat(xmlCtx, section, 'maxHeight', 1000000.0))
def initVehiclePhysicsFromParams(physics, params, xmlPath):
class _SimpleObject(object):
pass
typeDesc = _SimpleObject()
typeDesc.physics = {}
typeDesc.physics['weight'] = params['weight']
typeDesc.physics['enginePower'] = params['enginePower']
typeDesc.physics['speedLimits'] = params['speedLimits']
typeDesc.physics['rotationIsAroundCenter'] = params[
'rotationIsAroundCenter']
typeDesc.physics['rotationSpeedLimit'] = params['rotationSpeedLimit']
typeDesc.physics['terrainResistance'] = params['terrainResistance']
typeDesc.physics['trackCenterOffset'] = params['trackCenterOffset']
typeDesc.hull = vehicle_items.Hull()
typeDesc.hull.hitTester = _SimpleObject()
typeDesc.hull.hitTester.bbox = (params['hullHitTesterMin'],
params['hullHitTesterMax'], None)
typeDesc.hull.turretPositions = (params['turretPosition'], )
typeDesc.turret = vehicle_items.createTurret(0, 0, 'Turret')
typeDesc.turret.hitTester = _SimpleObject()
typeDesc.turret.hitTester.bbox = (params['turretHitTesterMin'],
params['turretHitTesterMax'], None)
typeDesc.turret.gunPosition = params['gunPosition']
typeDesc.type = _SimpleObject()
typeDesc.type.name = ''
section = ResMgr.openSection(xmlPath)
try:
xphysics = vehicles._readXPhysics((None, xmlPath), section, 'physics')
typeDesc.type.xphysics = xphysics
except:
xphysics = False
typeDesc.type.xphysics = {}
if xphysics:
chassisName = xphysics['detailed']['chassis'].keys()[0]
engineName = xphysics['detailed']['engines'].keys()[0]
else:
chassisName = 'Chassis'
engineName = 'Engine'
typeDesc.chassis = vehicle_items.createChassis(0, 0, chassisName)
typeDesc.chassis.hullPosition = params['hullPosition']
typeDesc.chassis.hitTester = _SimpleObject()
typeDesc.chassis.hitTester.bbox = (params['chassisHitTesterMin'],
params['chassisHitTesterMax'], None)
typeDesc.engine = vehicle_items.createEngine(0, 0, engineName)
typeDesc.shot = gun_components.GunShot(None, 1.0, (10.0, 10.0), 100.0, 9.8,
500.0, 1000000.0)
typeDesc.gun = vehicle_items.createGun(0, 0, 'Gun')
typeDesc.gun.staticTurretYaw = None
typeDesc.hasSiegeMode = False
typeDesc.type.isRotationStill = False
typeDesc.type.useHullZ = False
typeDesc.type.hullAimingParams = {
'pitch': {
'isAvailable': False,
'wheelCorrectionCenterZ': 0.0,
'wheelsCorrectionSpeed': 0.2,
'wheelsCorrectionAngles': {
'pitchMax': 1.0,
'pitchMin': 1.0
}
},
'yaw': {
'isAvailable': False
}
}
initVehiclePhysicsEditor(physics, typeDesc)
physics.visibilityMask = 4294967295L
return