def main(mode='straight'):
the_world = world()
initialize()
tk = the_world.tk
canvas, x_, y_, s_ = tk.canvas, tk.x_, tk.y_, tk.s_
###
### PRT
###
berths = 6
psm1 = PRTStationManager(berths)
psm2 = PRTStationManager(berths)
activate(psm1, psm1.check(), 0.0)
activate(psm2, psm2.check(), 0.0)
s1 = Straight((20., -30.), (20., -5.0))
s1.next, last_left, last_right, length \
= station((20.0, -5.0), PRT.max_speed, 'right', berths, psm1)
last_left.next = last_right.next = s2 \
= Straight((20., -5. + length), (20., -5. + length + 5.))
psm1.mainline = last_left
s2.next, last_left, last_right, length \
= station((20.0, -5.0 + length + 5), PRT.max_speed, 'right', berths, psm2)
last_left.next = last_right.next \
= Straight((20.0, 500.), (20., 10000.))
psm2.mainline = last_left
prt_draw(s1, 20.0, -31.0)
pc = PRTChecker()
activate(pc, pc.check(s2.members), 0.0)
p1_ul, p1_lr = prt_platform = s1.next.platform
prt_platform_center = (p1_ul.y + p1_lr.y) / 2
psm1.platform = prt_platform
p2_ul, p2_lr = s2.next.platform
canvas.create_polygon( ((x_(p1_lr.x), y_(p1_ul.y)), (x_(p1_lr.x + 15), y_(p1_ul.y + 4)),
(x_(p1_lr.x + 15), y_(p1_lr.y - 4)), (x_(p1_lr.x), y_(p1_lr.y))),
fill='#ccc', outline='#ccc')
canvas.create_polygon( ((x_(p2_lr.x), y_(p2_ul.y)), (x_(p2_lr.x + 15), y_(p2_ul.y + 4)),
(x_(p2_lr.x + 15), y_(p2_lr.y - 4)), (x_(p2_lr.x), y_(p2_lr.y))),
fill='#ccc', outline='#ccc')
tg = PRTGenerator()
# 75% empty to simulate sending extras to the stadium
activate(tg, tg.generate(s1, interval, percent_empty=0.75), 0.0)
###
### Rail
###
rx, ry = 80., 0.
rsm = RailStationManager()
activate(rsm, rsm.check(), 0.0)
rail_stop_center = 100
rail_draw(rx, ry, rail_stop_center)
rg = RailcarGenerator(rx, rsm)
rsm.mode = "stadium"
activate(rg, rg.generate(), 20.0 + 30)
rg.waypoint_high = vec3(rx - 4, p1_ul.y + 3)
rg.waypoint_low = vec3(rx - 4, p1_lr.y - 3)
canvas.create_polygon( ((x_(rx - 20), y_(rail_stop_center + 20)),
(x_(rx - 5), y_(rail_stop_center + Railcar.length)),
(x_(rx - 5), y_(rail_stop_center - Railcar.length)),
(x_(rx - 20), y_(rail_stop_center - 20))),
fill='#ccc', outline='#ccc')
###
### People
###
pg = PersonGenerator(rsm, rx - 20, rail_stop_center - Railcar.length + 2,
rail_stop_center + Railcar.length - 2,
psm1, p1_lr.x + 15, p1_lr.y - 4, p1_ul.y + 4,
psm2, p2_lr.x + 15, p2_lr.y - 4, p2_ul.y + 4)
activate(pg, pg.generate(), 45.0)
###
###
###
u = Updater(interval)
activate(u, u.execute(), 0.0)
simulate(until=2000)
