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|
FAIL_DIVERT_TO_HOME_FACTOR = 0.5
class Plane
attr_accessor :angle
attr_accessor :acceleration
attr_accessor :target_airport
attr_accessor :landed_airport
attr_accessor :landed
attr_accessor :tail
attr_accessor :passengers
attr_accessor :position
attr_accessor :routes
attr_accessor :enabled
attr_accessor :takeoff_time
attr_accessor :total_time
attr_accessor :total_cost
attr_accessor :total_hops
attr_accessor :total_pax
attr_accessor :exclusive
attr_accessor :fail
attr_accessor :takeoff_in
attr_accessor :plane_failures
attr_accessor :home
attr_accessor :bearing
attr_accessor :dayschedule
attr_accessor :velocity
attr_accessor :short_cost, :long_cost, :mtbf
attr_accessor :home, :destination
def initialize(sim)
@sim = sim
@position = Position.new
@home = nil
@loadTime = 5
@routes = {}
@tail = ""
@pax = 0
@range = 0
@speed = 0
@cost = 0
@mtbf=0
@dayschedule=[0,0,0,0,0,0,0]
reset
end
def reset
@bearing = 0.0
@landed_airport = @home
@landed = true
@position = @home ? @home.position.clone : Position.new
@target_airport = nil
@passengers = []
@angle = @acceleration = 0
@velocity = 0
@etwf = 0
@last_airport = nil
@flight_time = 0
@total_time = 0
@total_pax = 0
@total_hops = 0
@total_cost = 0
@hops = []
@fail = 0
@plane_failures = 0
end
def latitude
@position ? @position.latitude : 0.0
end
def latitude=(val)
if @position.nil?
@position = Position.new(val, 0.0)
else
@position.latitude = val
end
end
def longitude
@position ? @position.longitude : 0.0
end
def longitude=(val)
if @position.nil?
@position = Position.new(0.0, val)
else
@position.longitude = val
end
end
def clear
@passengers = []
end
def loadTime
@loadTime
end
def loadTime=(value)
@loadTime=value.to_i
end
def pax
@pax
end
def pax=(value)
@pax=value.to_i
end
def range
@range
end
def range=(value)
@range=value.to_f
end
def speed
@speed
end
def speed=(value)
@speed=value.to_f
end
def cost
@cost
end
def cost=(value)
@cost=value.to_f
end
def mtbf
@mtbf
end
def mtbf=(value)
@mtbf=value.to_i
end
def etwf
@etwf
end
def etwf=(value)
@etwf=value.to_i
end
def fly(target)
if !arrive_at_target?
move_toward target, @velocity
else
@position.latitude = target.position.latitude
@position.longitude = target.position.longitude
end
end
def move_toward(new_position, distance)
@bearing = bearing_to new_position
@position.move_to @bearing, distance
end
def target(airport)
@sim.addLog "TARGET #{tail} #{airport}"
@target_airport = airport
set_bearing_to_airport airport
@velocity = @speed/10
end
def bearing_to(airport)
@position.bearing_to airport.position
end
def set_bearing_to_airport(airport)
@bearing = bearing_to(airport)
end
def available?
!@landed or (@takeoff_in <= 0)
end
def distance_to_target
if @target_airport
return distance_to(@target_airport.position)
end
return 0
end
def distance_to_airport(airport)
distance_to airport.position
end
def distance_to(new_position)
@position.distance_to new_position
end
def arrive_at_target?
arrive?(@target_airport)
end
def arrive?(airport)
distance_to(airport.position) < @velocity
end
def plane_stats
paxlentot = 0
waitlentot = 0
total_cost_tot = 0
@hops.each{|h|
time, lastairport, thisairport, distance, paxlength, waitinglength, total_time, total_cost, total_hops, total_pax = h
paxlentot += paxlength
waitlentot += waitinglength
total_cost_tot += total_cost
}
ret = " #{@tail} (#{@home.name}) \t Pax: #{@passengers.length} DT: #{@plane_failures/60.0} hours COST: #{total_cost_tot}"
ret += "\n Flight: #{sprintf("%6.3f",@total_time)} \tHops: #{@total_hops}\t Pax carried: #{@total_pax}"
if @hops.length > 0
ret += "\n Avg load: #{sprintf("%6.3f",paxlentot.to_f/@hops.length)} \tAvg queue: #{sprintf("%6.3f",waitlentot.to_f/@hops.length)} \n Avg hop: #{sprintf("%6.3f",@total_time/@hops.length)} "
else
ret += "\n Avg load: 0 \tAvg queue: 0"
end
end
def think()
if fail > 0
@plane_failures += 6
end
if @landed
if @fail > 0
@fail = [0,@fail - 1].max
if @fail == 0
transfer_all_from
end
else
transfer_all_from
@takeoff_in = [0,@takeoff_in - 1].max
if @takeoff_in < 1
@sim.dispatch(self)
if self.target_airport
takeoff
end
end
end
else
if @target_airport
if arrive?(@target_airport)
@sim.addLog "DESCEND #{tail} to #{@target_airport}"
land @target_airport
@angle = 0
else
fly(@target_airport)
@etwf += 1/6.0 if @fail < 1
if @etwf >= @mtbf
plane_failure
end
move
end
else
@sim.dispatch(self)
end
end
end
def plane_failure
@sim.something_happened = true
@sim.addLog "FAILURE #{tail} *********************************"
@etwf = 0
@fail = 50
landing_sites=[]
@sim.airports.each do |a|
landing_sites << [@position.distance_to(a.position ), a]
end
site = landing_sites.sort[0]
if site[1] != @home
dist = @position.distance_to(@home.position) * FAIL_DIVERT_TO_HOME_FACTOR
if dist < site[0]
airport = @home
@sim.addLog "FAILDIVERT #{tail} chose home instead (#{site[1].to_s} - #{site[0]}, #{dist})"
else
airport = site[1]
@sim.addLog "FAILDIVERT #{tail} close to #{airport}"
end
else
airport = @home
@sim.addLog "FAILDIVERT #{tail} close to home (#{airport})"
end
target(airport)
end
def transfer_to()
@sim.addLog "TRANSFER to #{@landed_airport} (#{@passengers.size})"
@passengers.each {|pax|
if @landed_airport == pax.target
pax.unload(@landed_airport)
@passengers.delete pax
@sim.addLog "UNLOAD at #{@landed_airport} (#{pax.name})"
end
}
if @fail > 0
while @passengers.size > 0
pax = @passengers[0]
@sim.addLog "FAILUNLOAD at #{@landed_airport} (#{pax.name})"
pax.unload_failure(@landed_airport)
@passengers.delete pax
end
ret = ""
@passengers.each {|pax| ret += "(#{pax.name})"}
@sim.addLog "FAILUNLOADED at #{@landed_airport} (#{@passengers.size}) / #{ret}"
end
end
def transfer_all_from
while @landed_airport.waiting.length > 0
if room_left
transfer_from @landed_airport.waiting.sort{ |one, other| (other.age <=> one.age) }[0]
else
@sim.addLog "Plane full with #{@landed_airport.waiting.length} left to load."
break
end
end
end
def transfer_from(pax)
if @landed_airport
@landed_airport.waiting.delete pax
@passengers << pax
pax.load(self)
@total_pax += 1
@sim.addLog "LOAD at #{@landed_airport} to #{pax.target} (#{pax.name})"
end
end
def room_left
if @exclusive.to_i == 1 and passengers.length > 0
false
else
passengers.length < pax
end
end
def land(airport)
@total_hops += 1
if @last_airport
flight_time = (@sim.time - @takeoff_time) / 3600.0
@total_time = @total_time + flight_time
@total_cost = @total_time * @long_cost
@hops << [@sim.time, @last_airport, airport, @last_airport.distance_to(airport), @passengers.length, airport.waiting.length, @total_time, @total_cost, @total_hops, @total_pax]
@sim.addLog "LAND #{@tail} at #{airport} (#{flight_time})"
else
@hops << [@sim.time, nil, airport, 0, @passengers.length, airport.waiting.length, @total_time, @total_cost, @total_hops, @total_pax]
@sim.addLog "LAND #{@tail} at #{airport}"
end
@last_airport = airport
@landed_airport = airport
transfer_to
if @fail < 1
@takeoff_in = @loadTime
end
@position = airport.position.clone
@velocity = 0
@landed = true
@target_airport = nil
end
def takeoff
@sim.addLog "TAKEOFF #{@tail} from #{@landed_airport}"
@landed = false
@landed_airport = nil
@takeoff_time = @sim.time
@velocity = @speed/10
end
def move
if !@landed and @angle != 0
wind = @sim.wind(@position)
cosA = Math.cos(@angle)
sinA = Math.sin(@angle)
@x -= (cosA * @velocity.to_f) + wind[0]
@y -= (sinA * @velocity.to_f) + wind[1]
end
end
def sanity_check(sim, version)
@sim = sim
@dayschedule=[0.0,0,0,0,0,0] if @dayschedule.nil?
@plane_failures = 0 if plane_failures.nil?
@fail = 0 if @fail.nil?
@loadTime = 5 if @loadTime.nil?
@takeoff_in = @loadTime if @takeoff_in.nil?
@hops = [] if @hops.nil?
@passengers = [] if @passengers.nil?
@total_time = 0 if @total_time.nil?
@total_pax = 0 if @total_pax.nil?
@total_hops = 0if @total_hops.nil?
end
end
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