class Server (object):
def __init__(self, port):
self.port = port
self.pending = {}
self.players = {}
self.last_pid = 0
self.socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
self.socket.bind(('0.0.0.0', port))
self.socket.setblocking(0)
self.world = World()
@property
def nextpid(self):
self.last_pid += 1
return self.last_pid
def tick(self, dt):
# Read in any pending datagrams since last time.
while True:
try:
data, address = self.socket.recvfrom(512)
p = parse_packet(data)
if address[0] in self.players:
self.players[address[0]].handle(p)
else:
self.handle(p, address)
except socket.error:
break
# Let all the Player objects handle writing out pending re-sends.
for p in self.players.values():
p.tick(dt)
# Update the world.
self.world.tick(dt)
# Send world updates.
data = b''
updates = []
for obj in self.world.objects:
if obj.moved:
data += struct.pack('!L6d', obj.index, obj.position.x, obj.position.y, obj.position.z, obj.velocity.x, obj.velocity.y, obj.velocity.z)
obj.moved = False
if len(data) > 450:
updates.append(Packet(KIND_WORLD_UPDATE, 0, payload=data))
data = b''
if data:
updates.append(Packet(KIND_WORLD_UPDATE, 0, payload=data))
for p in updates:
self.broadcast(p)
def handle(self, packet, address):
if packet.kind == KIND_PLAYER_JOIN:
print('PLAYER JOIN FROM', address)
p = Player(self, address, self.nextpid)
self.players[address[0]] = p
def broadcast(self, packet):
for p in self.players.values():
p.write(packet)
def __init__(self, root, camera, audio3d=None):
self.name = root['name'] or 'Untitled Map'
self.author = root['author'] or 'Unknown Author'
self.tagline = root['tagline']
self.description = root['description'] or 'No description.'
self.preview_cam = (parse_vector(root['preview_cam_pos'], (0, 20, 40)),
parse_vector(root['preview_cam_hp'], (0, 0)))
self.world = World(camera,
debug=parse_bool(root['debug']),
audio3d=audio3d)
self.process_children(root)
if not self.has_celestials:
self.world.add_celestial(math.radians(20), math.radians(45),
(1, 1, 1, 1), 0.4, 30.0, False)
self.world.add_celestial(math.radians(200), math.radians(20),
(1, 1, 1, 1), 0.3, 30.0, False)
self.world.create_celestial_node()
def __init__(self, port):
self.port = port
self.pending = {}
self.players = {}
self.last_pid = 0
self.socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
self.socket.bind(('0.0.0.0', port))
self.socket.setblocking(0)
self.world = World()
def __init__(self, root, camera, audio3d=None):
self.name = root['name'] or 'Untitled Map'
self.author = root['author'] or 'Unknown Author'
self.tagline = root['tagline']
self.description = root['description'] or 'No description.'
self.preview_cam = (parse_vector(root['preview_cam_pos'], (0,20,40)), parse_vector(root['preview_cam_hp'], (0,0)))
self.world = World(camera, debug=parse_bool(root['debug']), audio3d=audio3d)
self.process_children(root)
if not self.has_celestials:
self.world.add_celestial(math.radians(20), math.radians(45), (1, 1, 1, 1), 0.4, 30.0, False)
self.world.add_celestial(math.radians(200), math.radians(20), (1, 1, 1, 1), 0.3, 30.0, False)
self.world.create_celestial_node()
class Map(object):
"""
Includes meta-information about a map, along with a World object containing all the objects.
"""
name = None
author = None
tagline = None
description = None
world = None
has_celestials = False
effects = []
def __init__(self, root, camera, audio3d=None):
self.name = root['name'] or 'Untitled Map'
self.author = root['author'] or 'Unknown Author'
self.tagline = root['tagline']
self.description = root['description'] or 'No description.'
self.preview_cam = (parse_vector(root['preview_cam_pos'], (0, 20, 40)),
parse_vector(root['preview_cam_hp'], (0, 0)))
self.world = World(camera,
debug=parse_bool(root['debug']),
audio3d=audio3d)
self.process_children(root)
if not self.has_celestials:
self.world.add_celestial(math.radians(20), math.radians(45),
(1, 1, 1, 1), 0.4, 30.0, False)
self.world.add_celestial(math.radians(200), math.radians(20),
(1, 1, 1, 1), 0.3, 30.0, False)
self.world.create_celestial_node()
def show(self, render):
"""
Reparents the root NodePath of this Map's World to the given NodePath.
"""
self.world.render.setColorOff()
self.world.render.node().setAttrib(ColorAttrib.makeVertex())
self.world.render.reparent_to(render)
def remove(self, render):
self.world.sky.detach()
self.world.render.detach_node()
self.world.render.remove_node()
def process_children(self, node):
for child in node.children():
func_name = 'parse_%s' % child.tagname.lower()
if hasattr(self, func_name):
getattr(self, func_name)(child)
def parse_static(self, node):
world = self.world
self.world = self.wrap_object(CompositeObject())
self.process_children(node)
world.attach(self.world)
self.world = world
def parse_transparent(self, node):
alpha = parse_float(node['alpha'])
self.effects.append(lambda effected: Transparent(effected, alpha))
self.process_children(node)
self.effects.pop()
def parse_freesolid(self, node):
mass = parse_float(node['mass'])
self.effects.append(lambda effected: FreeSolid(effected, mass))
self.process_children(node)
self.effects.pop()
def parse_mortal(self, node):
hp = parse_float(node['hp'])
self.effects.append(lambda effected: Mortal(effected, hp))
self.process_children(node)
self.effects.pop()
def parse_hologram(self, node):
self.effects.append(Hologram)
self.process_children(node)
self.effects.pop()
def parse_hostile(self, node):
self.effects.append(Hostile)
self.process_children(node)
self.effects.pop()
def wrap_object(self, obj):
for effect in reversed(self.effects):
obj = effect(obj)
return obj
def parse_incarnator(self, node):
pos = parse_vector(node['location'])
heading = parse_float(node['heading'])
incarn = self.world.attach(
self.wrap_object(Incarnator(pos, heading, name=node['id'])))
def parse_block(self, node):
center = parse_vector(node['center'])
size = parse_vector(node['size'], (4, 4, 4))
color = parse_color(node['color'], (1, 1, 1, 1))
mass = parse_float(node['mass'])
yaw = parse_float(node['yaw'])
pitch = parse_float(node['pitch'])
roll = parse_float(node['roll'])
block = self.world.attach(
self.wrap_object(
Block(size,
color,
mass,
center, (yaw, pitch, roll),
name=node['id'])))
def parse_ramp(self, node):
base = parse_vector(node['base'])
top = parse_vector(node['top'], (0, 4, 4))
thickness = parse_float(node['thickness'])
width = parse_float(node['width'], 8)
color = parse_color(node['color'], (1, 1, 1, 1))
mass = parse_float(node['mass'])
yaw = parse_float(node['yaw'])
pitch = parse_float(node['pitch'])
roll = parse_float(node['roll'])
ramp = self.world.attach(
self.wrap_object(
Ramp(base,
top,
width,
thickness,
color,
mass, (yaw, pitch, roll),
name=node['id'])))
def parse_wedge(self, node):
base = parse_vector(node['base'])
top = parse_vector(node['top'], (0, 4, 4))
width = parse_float(node['width'], 8)
color = parse_color(node['color'], (1, 1, 1, 1))
mass = parse_float(node['mass'])
yaw = parse_float(node['yaw'])
pitch = parse_float(node['pitch'])
roll = parse_float(node['roll'])
wedge = self.world.attach(
self.wrap_object(
Wedge(base,
top,
width,
color,
mass, (yaw, pitch, roll),
name=node['id'])))
def parse_blockramp(self, node):
base = parse_vector(node['base'])
top = parse_vector(node['top'], (0, 4, 4))
thickness = parse_float(node['thickness'])
width = parse_float(node['width'], 8)
color = parse_color(node['color'], (1, 1, 1, 1))
mass = parse_float(node['mass'])
yaw = parse_float(node['yaw'])
pitch = parse_float(node['pitch'])
roll = parse_float(node['roll'])
ramp = self.world.attach(
self.wrap_object(
BlockRamp(base,
top,
width,
thickness,
color,
mass, (yaw, pitch, roll),
name=node['id'])))
def parse_ground(self, node):
color = parse_color(node['color'], (1, 1, 1, 1))
radius = parse_float(node['radius'], 1000)
self.world.attach(
self.wrap_object(
Ground(radius, color, name=(node['id'] or 'ground'))))
def parse_goody(self, node):
model = node["model"]
pos = parse_vector(node["location"])
grenades = parse_int(node["grenades"])
missles = parse_int(node["missles"])
boosters = parse_int(node["boosters"])
respawn = parse_float(node["respawn"], 8.0) # Default spawn time.
spin = parse_vector(node['spin'])
goody = self.world.attach(
self.wrap_object(
Goody(pos, model, (grenades, missles, boosters), respawn,
spin)))
def parse_dome(self, node):
center = parse_vector(node['center'])
radius = parse_float(node['radius'], 2.5)
samples = parse_int(node['samples'], 8)
planes = parse_int(node['planes'], 5)
color = parse_color(node['color'], (1, 1, 1, 1))
mass = parse_float(node['mass'])
yaw = parse_float(node['yaw'])
pitch = parse_float(node['pitch'])
roll = parse_float(node['roll'])
dome = self.world.attach(
self.wrap_object(
Dome(radius,
samples,
planes,
color,
mass,
center, (yaw, pitch, roll),
name=node['id'])))
def parse_sky(self, node):
color = parse_color(node['color'], DEFAULT_SKY_COLOR)
horizon = parse_color(node['horizon'], DEFAULT_HORIZON_COLOR)
ambient = parse_color(node['ambient'], DEFAULT_AMBIENT_COLOR)
scale = parse_float(node['horizonScale'], DEFAULT_HORIZON_SCALE)
self.world.set_ambient(ambient)
self.world.sky.set_color(color)
self.world.sky.set_horizon(horizon)
self.world.sky.set_scale(scale)
for child in node.children('celestial'):
azimuth = math.radians(parse_float(child['azimuth'], 30))
elevation = math.radians(parse_float(child['elevation'], 20))
color = parse_color(child['color'], (1, 1, 1, 1))
intensity = parse_float(child['intensity'], 0.6)
visible = parse_bool(child['visible'])
size = parse_float(child['size'], 30.0)
self.world.add_celestial(azimuth, elevation, color, intensity,
size, visible)
self.has_celestials = True
for child in node.children('starfield'):
seed = parse_int(child['seed'])
count = parse_int(child['count'])
min_color = parse_color(child['minColor'], (1, 1, 1, 1))
max_color = parse_color(child['maxColor'], (1, 1, 1, 1))
min_size = parse_float(child['minSize'], 0.4)
max_size = parse_float(child['maxSize'], 1.0)
mode = child['mode'] or 'default'
mode = mode.strip().lower()
min_r = min_color[0]
delta_r = max_color[0] - min_r
min_g = min_color[1]
delta_g = max_color[1] - min_g
min_b = min_color[2]
delta_b = max_color[2] - min_b
delta_size = max_size - min_size
two_pi = math.pi * 2
half_pi = math.pi / 2
if seed:
random.seed(seed)
for s in range(count):
theta = two_pi * random.random()
phi = abs(half_pi - math.acos(random.random()))
if mode == 'realistic':
star_type = random.randint(0, 2)
if star_type == 0: # white star
r = g = b = 1
elif star_type == 1: # orange/yellow
r = 1
g = 0.5 + random.random() * 0.5
b = g / 2
elif star_type == 2: # blue
b = 1
g = b * (1 - random.random() * 0.30)
r = g * (1 - random.random() * 0.30)
elif mode == 'monochrome':
dice = random.random()
r = min_r + dice * delta_r
g = min_g + dice * delta_g
b = min_b + dice * delta_b
else:
r = min_r + random.random() * delta_r
g = min_g + random.random() * delta_g
b = min_b + random.random() * delta_b
color = (r, g, b, 1 - (1 - phi / math.pi)**6)
size = min_size + random.random() * delta_size
self.world.add_celestial(theta, phi, color, 0, size, True)
# Reset the seed.
random.seed()
class Map (object):
"""
Includes meta-information about a map, along with a World object containing all the objects.
"""
name = None
author = None
tagline = None
description = None
world = None
has_celestials = False
effects = []
def __init__(self, root, camera, audio3d=None):
self.name = root['name'] or 'Untitled Map'
self.author = root['author'] or 'Unknown Author'
self.tagline = root['tagline']
self.description = root['description'] or 'No description.'
self.preview_cam = (parse_vector(root['preview_cam_pos'], (0,20,40)), parse_vector(root['preview_cam_hp'], (0,0)))
self.world = World(camera, debug=parse_bool(root['debug']), audio3d=audio3d)
self.process_children(root)
if not self.has_celestials:
self.world.add_celestial(math.radians(20), math.radians(45), (1, 1, 1, 1), 0.4, 30.0, False)
self.world.add_celestial(math.radians(200), math.radians(20), (1, 1, 1, 1), 0.3, 30.0, False)
self.world.create_celestial_node()
def show(self, render):
"""
Reparents the root NodePath of this Map's World to the given NodePath.
"""
self.world.render.setColorOff()
self.world.render.node().setAttrib(ColorAttrib.makeVertex())
self.world.render.reparent_to(render)
def remove(self, render):
self.world.sky.detach()
self.world.render.detach_node()
self.world.render.remove_node()
def process_children(self, node):
for child in node.children():
func_name = 'parse_%s' % child.tagname.lower()
if hasattr(self, func_name):
getattr(self, func_name)(child)
def parse_static(self, node):
world = self.world
self.world = self.wrap_object(CompositeObject())
self.process_children(node)
world.attach(self.world)
self.world = world
def parse_transparent(self, node):
alpha = parse_float(node['alpha'])
self.effects.append(lambda effected: Transparent(effected, alpha))
self.process_children(node)
self.effects.pop()
def parse_freesolid(self, node):
mass = parse_float(node['mass'])
self.effects.append(lambda effected: FreeSolid(effected, mass))
self.process_children(node)
self.effects.pop()
def parse_mortal(self, node):
hp = parse_float(node['hp'])
self.effects.append(lambda effected: Mortal(effected, hp))
self.process_children(node)
self.effects.pop()
def parse_hologram(self, node):
self.effects.append(Hologram)
self.process_children(node)
self.effects.pop()
def parse_hostile(self, node):
self.effects.append(Hostile)
self.process_children(node)
self.effects.pop()
def wrap_object(self, obj):
for effect in reversed(self.effects):
obj = effect(obj)
return obj
def parse_incarnator(self, node):
pos = parse_vector(node['location'])
heading = parse_float(node['heading'])
incarn = self.world.attach(self.wrap_object(Incarnator(pos, heading, name=node['id'])))
def parse_block(self, node):
center = parse_vector(node['center'])
size = parse_vector(node['size'], (4, 4, 4))
color = parse_color(node['color'], (1, 1, 1, 1))
mass = parse_float(node['mass'])
yaw = parse_float(node['yaw'])
pitch = parse_float(node['pitch'])
roll = parse_float(node['roll'])
block = self.world.attach(self.wrap_object(Block(size, color, mass, center, (yaw, pitch, roll), name=node['id'])))
def parse_ramp(self, node):
base = parse_vector(node['base'])
top = parse_vector(node['top'], (0, 4, 4))
thickness = parse_float(node['thickness'])
width = parse_float(node['width'], 8)
color = parse_color(node['color'], (1, 1, 1, 1))
mass = parse_float(node['mass'])
yaw = parse_float(node['yaw'])
pitch = parse_float(node['pitch'])
roll = parse_float(node['roll'])
ramp = self.world.attach(self.wrap_object(Ramp(base, top, width, thickness, color, mass, (yaw, pitch, roll), name=node['id'])))
def parse_wedge(self, node):
base = parse_vector(node['base'])
top = parse_vector(node['top'], (0, 4, 4))
width = parse_float(node['width'], 8)
color = parse_color(node['color'], (1, 1, 1, 1))
mass = parse_float(node['mass'])
yaw = parse_float(node['yaw'])
pitch = parse_float(node['pitch'])
roll = parse_float(node['roll'])
wedge = self.world.attach(self.wrap_object(Wedge(base, top, width, color, mass, (yaw, pitch, roll), name=node['id'])))
def parse_blockramp(self, node):
base = parse_vector(node['base'])
top = parse_vector(node['top'], (0, 4, 4))
thickness = parse_float(node['thickness'])
width = parse_float(node['width'], 8)
color = parse_color(node['color'], (1, 1, 1, 1))
mass = parse_float(node['mass'])
yaw = parse_float(node['yaw'])
pitch = parse_float(node['pitch'])
roll = parse_float(node['roll'])
ramp = self.world.attach(self.wrap_object(BlockRamp(base, top, width, thickness, color, mass, (yaw, pitch, roll), name=node['id'])))
def parse_ground(self, node):
color = parse_color(node['color'], (1, 1, 1, 1))
radius = parse_float(node['radius'], 1000)
self.world.attach(self.wrap_object(Ground(radius, color, name=(node['id'] or 'ground'))))
def parse_goody(self, node):
model = node["model"]
pos = parse_vector(node["location"])
grenades = parse_int(node["grenades"])
missles = parse_int(node["missles"])
boosters = parse_int(node["boosters"])
respawn = parse_float(node["respawn"], 8.0) # Default spawn time.
spin = parse_vector(node['spin'])
goody = self.world.attach(self.wrap_object(Goody(pos, model, (grenades, missles, boosters), respawn, spin)))
def parse_dome(self, node):
center = parse_vector(node['center'])
radius = parse_float(node['radius'], 2.5)
samples = parse_int(node['samples'], 8)
planes = parse_int(node['planes'], 5)
color = parse_color(node['color'], (1, 1, 1, 1))
mass = parse_float(node['mass'])
yaw = parse_float(node['yaw'])
pitch = parse_float(node['pitch'])
roll = parse_float(node['roll'])
dome = self.world.attach(self.wrap_object(Dome(radius, samples, planes, color, mass, center, (yaw, pitch, roll), name=node['id'])))
def parse_sky(self, node):
color = parse_color(node['color'], DEFAULT_SKY_COLOR)
horizon = parse_color(node['horizon'], DEFAULT_HORIZON_COLOR)
ambient = parse_color(node['ambient'], DEFAULT_AMBIENT_COLOR)
scale = parse_float(node['horizonScale'], DEFAULT_HORIZON_SCALE)
self.world.set_ambient(ambient)
self.world.sky.set_color(color)
self.world.sky.set_horizon(horizon)
self.world.sky.set_scale(scale)
for child in node.children('celestial'):
azimuth = math.radians(parse_float(child['azimuth'], 30))
elevation = math.radians(parse_float(child['elevation'], 20))
color = parse_color(child['color'], (1, 1, 1, 1))
intensity = parse_float(child['intensity'], 0.6)
visible = parse_bool(child['visible'])
size = parse_float(child['size'], 30.0)
self.world.add_celestial(azimuth, elevation, color, intensity, size, visible)
self.has_celestials = True
for child in node.children('starfield'):
seed = parse_int(child['seed'])
count = parse_int(child['count'])
min_color = parse_color(child['minColor'], (1, 1, 1, 1))
max_color = parse_color(child['maxColor'], (1, 1, 1, 1))
min_size = parse_float(child['minSize'], 0.4)
max_size = parse_float(child['maxSize'], 1.0)
mode = child['mode'] or 'default'
mode = mode.strip().lower()
min_r = min_color[0]
delta_r = max_color[0] - min_r
min_g = min_color[1]
delta_g = max_color[1] - min_g
min_b = min_color[2]
delta_b = max_color[2] - min_b
delta_size = max_size - min_size
two_pi = math.pi * 2
half_pi = math.pi / 2
if seed:
random.seed(seed)
for s in range(count):
theta = two_pi * random.random()
phi = abs(half_pi - math.acos(random.random()))
if mode == 'realistic':
star_type = random.randint(0,2)
if star_type == 0: # white star
r = g = b = 1
elif star_type == 1: # orange/yellow
r = 1
g = 0.5 + random.random() * 0.5
b = g / 2
elif star_type == 2: # blue
b = 1
g = b * (1 - random.random() * 0.30)
r = g * (1 - random.random() * 0.30)
elif mode == 'monochrome':
dice = random.random()
r = min_r + dice * delta_r
g = min_g + dice * delta_g
b = min_b + dice * delta_b
else:
r = min_r + random.random() * delta_r
g = min_g + random.random() * delta_g
b = min_b + random.random() * delta_b
color = (r, g, b, 1 - (1 - phi/math.pi)**6)
size = min_size + random.random() * delta_size
self.world.add_celestial(theta, phi, color, 0, size, True)
# Reset the seed.
random.seed()