def main():
ns = OTNS(otns_args=["-log", "debug"])
ns.set_title("Simple Example")
ns.set_network_info(version="Latest", commit="main", real=False)
ns.web()
ns.add("router", x=300, y=300)
ns.add("router", x=200, y=300)
ns.add("fed", x=300, y=200)
ns.add("med", x=400, y=300)
ns.add("sed", x=300, y=400)
ns.go()
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# names of its contributors may be used to endorse or promote products
# derived from this software without specific prior written permission.
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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# POSSIBILITY OF SUCH DAMAGE.
from otns.cli import OTNS
ns = OTNS(otns_args=["-log", "debug"])
ns.web()
ns.add("router", x=300, y=300)
ns.add("router", x=200, y=300)
ns.add("fed", x=300, y=200)
ns.add("med", x=400, y=300)
ns.add("sed", x=300, y=400)
ns.go()
def main():
ns = OTNS(otns_args=['-log', 'info'])
ns.speed = 1
ns.web()
gateway = ns.add("router",
FARM_RECT[0],
FARM_RECT[1],
radio_range=RECEIVER_RADIO_RANGE)
ns.add("router",
FARM_RECT[0],
FARM_RECT[3],
radio_range=RECEIVER_RADIO_RANGE)
ns.add("router",
FARM_RECT[2],
FARM_RECT[1],
radio_range=RECEIVER_RADIO_RANGE)
ns.add("router",
FARM_RECT[2],
FARM_RECT[3],
radio_range=RECEIVER_RADIO_RANGE)
ns.add("router", (FARM_RECT[0] + FARM_RECT[2]) // 2,
FARM_RECT[1],
radio_range=RECEIVER_RADIO_RANGE)
ns.add("router", (FARM_RECT[0] + FARM_RECT[2]) // 2,
FARM_RECT[3],
radio_range=RECEIVER_RADIO_RANGE)
horse_pos = {}
horse_move_dir = {}
for i in range(HORSE_NUM):
rx = random.randint(FARM_RECT[0] + 20, FARM_RECT[2] - 20)
ry = random.randint(FARM_RECT[1] + 20, FARM_RECT[3] - 20)
sid = ns.add("sed", rx, ry, radio_range=HORSE_RADIO_RANGE)
horse_pos[sid] = (rx, ry)
horse_move_dir[sid] = random.uniform(0, math.pi * 2)
def blocked(sid, x, y):
if not (FARM_RECT[0] + 20 < x < FARM_RECT[2] - 20) or not (
FARM_RECT[1] + 20 < y < FARM_RECT[3] - 20):
return True
for oid, (ox, oy) in horse_pos.items():
if oid == sid:
continue
dist2 = (x - ox)**2 + (y - oy)**2
if dist2 <= 1600:
return True
return False
time_accum = 0
while True:
dt = 1
ns.go(dt)
time_accum += dt
for sid, (sx, sy) in horse_pos.items():
for i in range(10):
mdist = random.uniform(0, 2 * R * dt)
sx = int(sx + mdist * math.cos(horse_move_dir[sid]))
sy = int(sy + mdist * math.sin(horse_move_dir[sid]))
if blocked(sid, sx, sy):
horse_move_dir[sid] += random.uniform(0, math.pi * 2)
continue
sx = min(max(sx, FARM_RECT[0]), FARM_RECT[2])
sy = min(max(sy, FARM_RECT[1]), FARM_RECT[3])
ns.move(sid, sx, sy)
horse_pos[sid] = (sx, sy)
break
if time_accum >= 10:
for sid in horse_pos:
ns.ping(sid, gateway)
time_accum -= 10
