def removeClient(self, websocket):
"""Odstrani websocket iz seznama aktivnih websocket povezav"""
for id, ws in self.m_clientsWS.iteritems():
if self.m_clientsWS[id] == websocket:
Log.log('removeClient', id)
del self.m_clientsWS[id]
self.addEvent(("client-dead", id))
break
def newClient(self):
"""Vrne začetno stanje podatkov o avtomovilu za novega igralca"""
ret = {'type':0, 'angle':0, 'rspeed':0}
ret['x'], ret['y'], ret['z'], ret['angle'] = self.m_grid.nextStart()
for axis in ['x', 'y', 'z']:
ret[axis] += self.m_boxRadius
ret['angle'] *= math.pi/2
Log.log("Server", "newClient angle %f" % ret['angle'])
return ret
def addEvent(self, event_obj):
"""Doda nov dogodek na seznam dogodkov."""
# id = getClientId(websocket)
self.events_queue.append(event_obj)
event_num = 0
for event in self.events_queue:
Log.log("e-" + str(event_num), ": " + str(event))
event_num += 1
def on_message(self, message):
global _server
Log.log('on_message', message)
py_message = json.loads(message) # dekodira json
Log.log('py_message', py_message);
Log.log('py_message event', ('client-message', py_message['id'], py_message['type'], py_message['data']));
# doda dogodek v vrsto dogodkov
_server.addEvent(('client-message', py_message['id'], (py_message['type'], py_message['data'])))
def run(self):
calculate_time = 0
broadcast_time = 0
score_time = 0
# ================
# = Glavna zanka =
# ================
# while 1:
now = time.time()
# for event in self.m_netServer.waitForEvents(0.01):
# for event in self.events_queue:
events_queue_len = len(self.events_queue)
i = 0
while i < events_queue_len:
i += 1
event = self.events_queue.popleft()
Log.log("Server", "Received event " + str(event))
func = event[0]
if func == "client-message":
id, message = event[1:3]
Log.log("Server", "client-message id: %d, message: %s" % (id, str(message)))
try:
mfunc = message[0]
Log.log("Server", "mfunc %s" % mfunc)
if mfunc == "key-state":
Log.log("Server", "Client %d message key-state: " % id + str(message))
keyState = message[1]
# if keyState.has_key('up'):
# Log.log("Server", "up up and away")
# if keyState.has_key('left'):
# Log.log("Server", "left left and sideways")
assert id in self.m_clients
self.m_clientStates[id] = keyState
elif mfunc == "my-name":
self.m_clientData[id]['name'] = message[1]
# Log.log("Server", "my-name %d message " % id + str(message[1]))
elif mfunc == "exit":
# FIX
Log.log("Server", "Stopping server")
return
else:
raise RuntimeError, "Unknown message type " + mfunc
except:
Log.log("Server", "Error in client %d message " % id + str(message))
elif func == "client-new":
id = event[1]
Log.log("Server", "New client %d" % id)
assert not id in self.m_clients
self.m_clients[id] = self.newClient()
self.m_clientStates[id] = {}
self.m_clientInternal[id] = self.newInternal()
self.m_clientData[id] = {'score':0}
self.sendMessage(id, *("your-id", id))
self.sendMessage(id, *("static-boxes", self.m_gridForClients))
self.sendMessage(id, *("start-position", self.m_clients[id]))
elif func == "client-dead":
id = event[1]
Log.log("Server", "Client %d is gone" % id)
assert id in self.m_clients
del self.m_clients[id]
del self.m_clientStates[id]
del self.m_clientInternal[id]
del self.m_clientData[id]
# end for event
if now >= calculate_time:
calculate_time = now + 0.01
for id, client in self.m_clients.iteritems():
if client['z'] < -290:
self.m_clients[id] = self.newClient()
self.m_clientInternal[id] = self.newInternal()
data = self.m_clientData[id]
if data.has_key("oponentid") and data.has_key("oponenttime"):
oid = data['oponentid']
otime = data['oponenttime']
if otime > now and self.m_clientData.has_key(oid):
self.m_clientData[oid]['score'] += 1
else:
data['score'] -= 1
else:
data['score'] -= 1
def decompose(angle, length):
return (length * math.sin(angle), length * math.cos(angle))
def compose(x, y):
return (math.atan2(x, y), math.sqrt(x*x + y*y))
alreadyid = {}
zfloor = {}
for id, client in self.m_clients.iteritems():
internal = self.m_clientInternal[id]
alreadyid[id] = 1
zfloor[id] = -300
for box in self.m_grid.getVicinity(client['x'], client['y'], client['z']):
clash = 0
maxdiff = 0
for axis in ['x', 'y']:
if client[axis] < box[axis] + self.m_boxRadius:
diff = math.fabs(box[axis] + self.m_boxRadius - client[axis] - self.m_carRadius)
else:
diff = math.fabs(box[axis] + self.m_boxRadius - client[axis] + self.m_carRadius)
if diff < self.m_boxRadius + 0.1:
clash += 1
if diff > maxdiff:
clashaxis = axis
maxdiff = diff
if clash >= 2:
ztop = box['z'] + 2*self.m_boxRadius
if box.has_key('topmost') and client['z'] + 0.1 > ztop:
if ztop > zfloor[id]:
zfloor[id] = ztop
if client['z'] < ztop + self.m_floorDistance:
if box['type'] == 2:
internal['zspeed'] += 2
elif box['type'] == 3:
client['rspeed'] += 0.001
elif box['type'] == 4:
client['rspeed'] -= 0.001
elif box['type'] == 7:
internal['speed'] *= 1.05
if box['type'] == 8:
internal['zspeed'] *= 0.95
internal['speed'] *= 0.95
elif client['z'] + self.m_carHeight > box['z'] and client['z'] < ztop - 0.1:
if client['z'] + self.m_carHeight * 0.1 > box['z']:
ax = clashaxis
if ax == 'x':
ay = 'y'
else:
ay = 'x'
#oldx = client[ax]
#cfactor = (client[ax] - box[ax] - self.m_boxRadius) / (client[ay] - box[ay] - self.m_boxRadius)
onleft = client[ax] < box[ax] + self.m_boxRadius
if box['type'] == 2:
sx, sy = decompose(internal['sangle'], internal['speed'])
bounce = {'x':0, 'y':0}
if onleft:
bounce[ax] -= 2
else:
bounce[ax] += 2
internal['zspeed'] += 2
internal['sangle'], internal['speed'] = compose(sx + bounce['x'], sy + bounce['y'])
elif box['type'] == 3:
client['rspeed'] += 0.001
elif box['type'] == 4:
client['rspeed'] -= 0.001
elif box['type'] == 7:
internal['speed'] *= 1.05
if onleft:
client[ax] = box[ax] - self.m_carRadius
else:
client[ax] = box[ax] + 2*self.m_boxRadius + self.m_carRadius
#mx = math.fabs(client[ax] - oldx)
#if client[ay] < box[ay] + self.m_boxRadius:
#client[ay] += mx * cfactor
# dx = client[ax] - (box[ax] + self.m_boxRadius)
# dy = client[ay] - (box[ay] + self.m_boxRadius)
# cangle = math.atan2(dx, dy)
# move = (self.m_boxRadius + self.m_carRadius) / math.sin(cangle)
# mx, my = decompose(cangle, move)
# client[ax] += mx
# client[ay] += my
elif maxdiff < self.m_boxRadius * 0.7:
client['z'] = box['z'] - self.m_carHeight - 0.1
client['zspeed'] = -0.1
for oid, oclient in self.m_clients.iteritems():
if alreadyid.has_key(oid):
continue
ointernal = self.m_clientInternal[oid]
x, y, z = client['x'], client['y'], client['z']
ox, oy, oz = oclient['x'], oclient['y'], oclient['z']
dx = ox - x
dy = oy - y
dz = oz - z
dist = math.sqrt(dx*dx + dy*dy)
if dist < self.m_carSize and math.fabs(dz) < self.m_carHeight:
self.m_clientData[id]['oponentid'] = oid
self.m_clientData[id]['oponenttime'] = now+5
self.m_clientData[oid]['oponentid'] = id
self.m_clientData[oid]['oponenttime'] = now+5
tmp = internal['zspeed']
internal['zspeed'] = ointernal['zspeed'] * 0.8
ointernal['zspeed'] = tmp * 0.8
bumpangle = math.atan2(dx, dy)
obumpangle = math.atan2(-dx, -dy)
sx, sy = decompose(internal['sangle'], internal['speed'])
bump = internal['speed'] * math.cos(bumpangle - internal['sangle'])
bumpx, bumpy = decompose(bumpangle, bump)
dbumpx, dbumpy = decompose(bumpangle, 0.8 * bump)
osx, osy = decompose(ointernal['sangle'], ointernal['speed'])
obump = ointernal['speed'] * math.cos(obumpangle - ointernal['sangle'])
obumpx, obumpy = decompose(obumpangle, obump)
odbumpx, odbumpy = decompose(obumpangle, 0.8 * obump)
if math.cos(obumpangle - ointernal['sangle']) >= 0:
client['rspeed'] += 0.015 * ointernal['speed'] * math.sin(obumpangle - ointernal['sangle'])
if math.cos(bumpangle - internal['sangle']) >= 0:
oclient['rspeed'] += 0.015 * internal['speed'] * math.sin(bumpangle - internal['sangle'])
sx += odbumpx - bumpx
sy += odbumpy - bumpy
osx += dbumpx - obumpx
osy += dbumpy - obumpy
internal['sangle'], internal['speed'] = compose(sx, sy)
ointernal['sangle'], ointernal['speed'] = compose(osx, osy)
mx, my = decompose(bumpangle, (self.m_carSize - dist) / 1.98)
client['x'] -= mx
client['y'] -= my
oclient['x'] += mx
oclient['y'] += my
for id, state in self.m_clientStates.iteritems():
client = self.m_clients[id]
internal = self.m_clientInternal[id]
client['z'] += internal['zspeed']
if client['z'] < zfloor[id] + self.m_floorDistance:
client['z'] = zfloor[id]
onfloor = 1
else:
internal['zspeed'] -= 0.6
onfloor = 0
if onfloor:
if state.has_key('jump'):
internal['zspeed'] += 3 # default: 15
else:
internal['zspeed'] *= -0.4
if internal['zspeed'] < 0:
internal['zspeed'] = 0
if state.has_key('down'):
rfactor = -self.m_rotation_factor
else:
rfactor = self.m_rotation_factor
if state.has_key('left'):
client['rspeed'] += 0.0015 * rfactor
elif state.has_key('right'):
client['rspeed'] -= 0.0015 * rfactor
client['rspeed'] *= 0.8 # Upočasnitev vrtenja zaradi trenja (0.95)
if math.fabs(client['rspeed']) < 0.0001:
client['rspeed'] = 0
client['angle'] += client['rspeed']
if onfloor:
if state.has_key('up'):
speedfactor = 0.5
elif state.has_key('down'):
speedfactor = -0.3
else:
speedfactor = 0
dx, dy = decompose(client['angle'], speedfactor)
internal['speed'] *= 0.85 # Upočasnitev premikanja zaradi trenja (0.97)
else:
dx, dy = 0, 0
sx, sy = decompose(internal['sangle'], internal['speed'])
sx += dx
sy += dy
internal['sangle'], internal['speed'] = compose(sx, sy)
if internal['speed'] < 0.0001:
internal['speed'] = 0
client['x'] += sx
client['y'] += sy
if now >= broadcast_time:
broadcast_time = now + 0.03
# self.m_netServer.broadcastUDPMessage(("cars", self.m_clients))
self.broadcastMessage(*("cars", self.m_clients))
#self.m_netServer.broadcastMessage(("cars", 1))
if now >= score_time:
score_time = now + 3
scores = []
for id, data in self.m_clientData.iteritems():
if data.has_key('name') and data.has_key('score'):
# Log.log("Server scores", "Server id %d, data %s: " % (id, {'name': data['name'], 'score': data['score']}))
scores.append({'name': data['name'], 'score': data['score']})
# Log.log('Server', scores)
# self.m_netServer.broadcastUDPMessage(("scores", scores))
self.broadcastMessage(*("scores", scores))
def on_close(self):
_server.removeClient(self)
Log.log('on_close', 'websocket closed');
def open(self):
global _server
Log.log('on_open', 'websocket opened');
# doda novega igralca na seznam igralcev
id = get_id()
_server.addClient(id, self)