def causeExplosion(self, origin, radius, strength, force=False):
logging.debug("Start Explosion %s, %d, %d [%d]", origin, radius, strength, thread.get_ident())
origin = pymunk.Vec2d(origin)
for obj in self.__objects:
if obj.explodable:
for point in wrappos(obj.body.position, radius, self.size):
if in_circle(origin, radius, point):
logging.debug("Applying Explosion Force to #%d", obj.id)
obj.body.apply_impulse((point - origin) * strength, (0,0))
break
logging.debug("Done Explosion")
def getObjectsInArea(self, pos, radius, force=False):
logging.debug("Get Objects In Area %s %d (%s) [%d]", repr(pos), radius, repr(force), thread.get_ident())
objList = []
for obj in self.__objects.values():
for point in wrappos(obj.body.position, radius, self.size):
if in_circle(pos, radius, point):
objList.append(obj)
break
#eif
#next
#next
return objList
def getObjectsInArea(self, pos, radius, radar=False):
"""
Returns objects within the given radius from the position (even wrapping around edge of world), pass radar = True if for environment
"""
logging.debug("Get Objects In Area %s %d [%d]", repr(pos), radius, thread.get_ident())
objList = []
for obj in self.__objects.values():
for point in wrappos(obj.body.position, radius, self.size):
if in_circle(pos, radius, point):
objList.append(obj)
break
#eif
#next
#next
return objList
def getObjectsInArea(self, pos, radius, radar=False):
"""
Returns objects within the given radius from the position (even wrapping around edge of world), pass radar = True if for environment
"""
logging.debug("Get Objects In Area %s %d [%d]", repr(pos), radius,
thread.get_ident())
objList = []
for obj in self.__objects.values():
for point in wrappos(obj.body.position, radius, self.size):
if in_circle(pos, radius, point):
objList.append(obj)
break
#eif
#next
#next
return objList
def causeExplosion(self, origin, radius, strength, force=False):
logging.debug("Start Explosion %s, %d, %d [%d]", origin, radius,
strength, thread.get_ident())
origin = pymunk.Vec2d(origin)
for obj in self.__objects:
if obj.explodable:
for point in wrappos(obj.body.position, radius, self.size):
if in_circle(origin, radius, point):
logging.debug(
"Applying Explosion Force of strength %d impulse %s to #%d",
strength, repr(
(point - origin) * strength), obj.id)
obj.body.apply_impulse((point - origin) * strength,
(0, 0))
break
logging.debug("Done Explosion")
def __THREAD__gameloop(self):
lasttime = MINIMUM_GAMESTEP_TIME
try:
while self.__active:
if self.__pys:
self.__space.step(MINIMUM_GAMESTEP_TIME) # Advance Physics Engine
tstamp = time.time()
# find objects in nebulas
for neb in self.__nebulas:
for shape in self.__space.shape_query(neb.shape):
# Set value to two, so that if we're still in the nebula
# for another loop, that we don't toggle in/out of nebula between slices
# across threads
if self.has_key(shape.id):
self[shape.id].in_nebula = [2, neb]
# update all game objects
for obj in self: # self is dictionary
# Wrap Object in World
if obj.body.position[0] < 0:
obj.body.position[0] += self.width
elif obj.body.position[0] > self.width:
obj.body.position[0] -= self.width
if obj.body.position[1] < 0:
obj.body.position[1] += self.height
elif obj.body.position[1] > self.height:
obj.body.position[1] -= self.height
# Apply Gravity for Planets
if obj.explodable:
for planet in self.__planets:
for point in wrappos(obj.body.position, planet.gravityFieldLength, self.size):
if in_circle(planet.body.position, planet.gravityFieldLength, point):
obj.body.apply_impulse((point - planet.body.position) * -planet.pull * lasttime, (0,0))
break
# Update and Run Commands
obj.update(lasttime)
if obj.in_nebula != None:
# slow down objects in Nebula
if obj.body.velocity.length > 0.1:
obj.body.velocity.length -= (obj.in_nebula[1].pull / obj.mass) * lasttime
obj.in_nebula[0] -= 1 # decrement count
if obj.in_nebula[0] <= 0:
obj.in_nebula = None
if obj.has_expired():
del self[obj]
#next
# game time notification
self.__game.game_update(lasttime)
# update time
lasttime = time.time() - tstamp
logging.debug("SEMAPHORE ACQ gameloop [%d]", thread.get_ident())
self.__addremovesem.acquire()
# NOTE ISSUE #68 - If server is slow, can be adding and removing object in same step... add first, so we can immediately remove instead of crash
# TODO: just look for common set between two lists and remove... or have each list check the other first before adding to the lists...
# probably best to refactor to PyMunk 4.0.0 and be able to have PyMunk handle adding/removing objects during physics step.
# add objects
for item in self.__toadd:
logging.info("World Adding #%d to Physics Engine %s", item.id, repr(item))
item.addToSpace(self.__space)
self.__toadd = []
#remove objects
for item in self.__toremove:
logging.info("World Removing #%d from Physics Engine %s", item.id, repr(item))
item.removeFromSpace(self.__space)
self.__toremove = []
self.__addremovesem.release()
logging.debug("SEMAPHORE REL gameloop [%d]", thread.get_ident())
# minimum to conserve resources
if lasttime < MINIMUM_GAMESTEP_TIME:
time.sleep(MINIMUM_GAMESTEP_TIME - lasttime)
lasttime = MINIMUM_GAMESTEP_TIME
#else:
#logg#ging.debug("Can't keep at 50fps at %dfps", 1.0 / lasttime)
#eif
#wend
except:
print "EXCEPTION IN GAMELOOP"
logging.exception("FATAL Error in game loop!!!")
logging.error(traceback.format_exc())
print traceback.format_exc()
self.gameerror = True
logging.debug("Gameloop Ended")
def __THREAD__gameloop(self):
lasttime = MINIMUM_GAMESTEP_TIME
try:
while self.__active:
if self.__pys:
self.__space.step(
MINIMUM_GAMESTEP_TIME) # Advance Physics Engine
tstamp = time.time()
# update all game objects
for obj in self: # self is dictionary
# Wrap Object in World
if obj.body.position[0] < 0:
obj.body.position[0] += self.width
elif obj.body.position[0] > self.width:
obj.body.position[0] -= self.width
if obj.body.position[1] < 0:
obj.body.position[1] += self.height
elif obj.body.position[1] > self.height:
obj.body.position[1] -= self.height
# Apply Gravity for Planets
if obj.gravitable:
for influencer in self.__influential:
for point in wrappos(obj.body.position,
influencer.influence_range,
self.size):
if in_circle(influencer.body.position,
influencer.influence_range,
point):
influencer.apply_influence(
obj, point, lasttime)
break
# Update and Run Commands
obj.update(lasttime)
if obj.has_expired() or obj.destroyed:
del self[obj]
#next
# game time notification
self.__game.game_update(lasttime)
# update time
lasttime = time.time() - tstamp
logging.debug("SEMAPHORE ACQ gameloop [%d]",
thread.get_ident())
self.__addremovesem.acquire()
# NOTE ISSUE #68 - If server is slow, can be adding and removing object in same step... add first, so we can immediately remove instead of crash
# TODO: just look for common set between two lists and remove... or have each list check the other first before adding to the lists...
# probably best to refactor to PyMunk 4.0.0 and be able to have PyMunk handle adding/removing objects during physics step.
# add objects
for item in self.__toadd:
logging.info("World Adding #%d to Physics Engine %s",
item.id, repr(item))
item.addToSpace(self.__space)
self.__toadd = []
#remove objects
for item in self.__toremove:
logging.info("World Removing #%d from Physics Engine %s",
item.id, repr(item))
item.removeFromSpace(self.__space)
self.__toremove = []
self.__addremovesem.release()
logging.debug("SEMAPHORE REL gameloop [%d]",
thread.get_ident())
# minimum to conserve resources
if lasttime < MINIMUM_GAMESTEP_TIME:
time.sleep(MINIMUM_GAMESTEP_TIME - lasttime)
lasttime = MINIMUM_GAMESTEP_TIME
#else:
#logg#ging.debug("Can't keep at 50fps at %dfps", 1.0 / lasttime)
#eif
#wend
except:
print "EXCEPTION IN GAMELOOP"
logging.exception("FATAL Error in game loop!!!")
logging.info(traceback.format_exc())
logging.error(traceback.format_exc())
print traceback.format_exc()
self.gameerror = True
logging.debug("Gameloop Ended")
def __THREAD__gameloop(self):
lasttime = MINIMUM_GAMESTEP_TIME
try:
while self.__active:
if self.__pys:
self.__space.step(MINIMUM_GAMESTEP_TIME) # Advance Physics Engine
tstamp = time.time()
# update all game objects
for obj in self: # self is dictionary
# Wrap Object in World
if obj.body.position[0] < 0:
obj.body.position[0] += self.width
elif obj.body.position[0] > self.width:
obj.body.position[0] -= self.width
if obj.body.position[1] < 0:
obj.body.position[1] += self.height
elif obj.body.position[1] > self.height:
obj.body.position[1] -= self.height
# Apply Gravity for Planets
if obj.gravitable:
for influencer in self.__influential:
for point in wrappos(obj.body.position, influencer.influence_range, self.size):
if in_circle(influencer.body.position, influencer.influence_range, point):
influencer.apply_influence(obj, point, lasttime)
break
# Update and Run Commands
obj.update(lasttime)
if obj.has_expired() or obj.destroyed:
del self[obj]
#next
# game time notification
self.__game.game_update(lasttime)
# update time
lasttime = time.time() - tstamp
logging.debug("SEMAPHORE ACQ gameloop [%d]", thread.get_ident())
self.__addremovesem.acquire()
# NOTE ISSUE #68 - If server is slow, can be adding and removing object in same step... add first, so we can immediately remove instead of crash
# TODO: just look for common set between two lists and remove... or have each list check the other first before adding to the lists...
# probably best to refactor to PyMunk 4.0.0 and be able to have PyMunk handle adding/removing objects during physics step.
# add objects
for item in self.__toadd:
logging.info("World Adding #%d to Physics Engine %s", item.id, repr(item))
item.addToSpace(self.__space)
self.__toadd = []
#remove objects
for item in self.__toremove:
logging.info("World Removing #%d from Physics Engine %s", item.id, repr(item))
item.removeFromSpace(self.__space)
self.__toremove = []
self.__addremovesem.release()
logging.debug("SEMAPHORE REL gameloop [%d]", thread.get_ident())
# minimum to conserve resources
if lasttime < MINIMUM_GAMESTEP_TIME:
time.sleep(MINIMUM_GAMESTEP_TIME - lasttime)
lasttime = MINIMUM_GAMESTEP_TIME
#else:
#logg#ging.debug("Can't keep at 50fps at %dfps", 1.0 / lasttime)
#eif
#wend
except:
print "EXCEPTION IN GAMELOOP"
logging.exception("FATAL Error in game loop!!!")
logging.info(traceback.format_exc())
logging.error(traceback.format_exc())
print traceback.format_exc()
self.gameerror = True
logging.debug("Gameloop Ended")
