Files
Yogstation/code/game/machinery/embedded_controller/airlock_controller.dm
2015-05-31 02:40:54 +02:00

293 lines
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//States for airlock_control
#define AIRLOCK_STATE_INOPEN -2
#define AIRLOCK_STATE_PRESSURIZE -1
#define AIRLOCK_STATE_CLOSED 0
#define AIRLOCK_STATE_DEPRESSURIZE 1
#define AIRLOCK_STATE_OUTOPEN 2
/datum/computer/file/embedded_program/airlock_controller
var/id_tag
var/exterior_door_tag
var/interior_door_tag
var/airpump_tag
var/sensor_tag
var/sanitize_external
state = AIRLOCK_STATE_CLOSED
var/target_state = AIRLOCK_STATE_CLOSED
var/sensor_pressure = null
/datum/computer/file/embedded_program/airlock_controller/receive_signal(datum/signal/signal, receive_method, receive_param)
var/receive_tag = signal.data["tag"]
if(!receive_tag) return
if(receive_tag==sensor_tag)
if(signal.data["pressure"])
sensor_pressure = text2num(signal.data["pressure"])
else if(receive_tag==exterior_door_tag)
memory["exterior_status"] = signal.data["door_status"]
else if(receive_tag==interior_door_tag)
memory["interior_status"] = signal.data["door_status"]
else if(receive_tag==airpump_tag)
if(signal.data["power"])
memory["pump_status"] = signal.data["direction"]
else
memory["pump_status"] = "off"
else if(receive_tag==id_tag)
switch(signal.data["command"])
if("cycle")
if(state < AIRLOCK_STATE_CLOSED)
target_state = AIRLOCK_STATE_OUTOPEN
else
target_state = AIRLOCK_STATE_INOPEN
/datum/computer/file/embedded_program/airlock_controller/receive_user_command(command)
switch(command)
if("cycle_closed")
target_state = AIRLOCK_STATE_CLOSED
if("cycle_exterior")
target_state = AIRLOCK_STATE_OUTOPEN
if("cycle_interior")
target_state = AIRLOCK_STATE_INOPEN
if("abort")
target_state = AIRLOCK_STATE_CLOSED
/datum/computer/file/embedded_program/airlock_controller/process()
var/process_again = 1
while(process_again)
process_again = 0
switch(state)
if(AIRLOCK_STATE_INOPEN) // state -2
if(target_state > state)
if(memory["interior_status"] == "closed")
state = AIRLOCK_STATE_CLOSED
process_again = 1
else
var/datum/signal/signal = new
signal.data["tag"] = interior_door_tag
signal.data["command"] = "secure_close"
post_signal(signal)
else
if(memory["pump_status"] != "off")
var/datum/signal/signal = new
signal.data = list(
"tag" = airpump_tag,
"power" = 0,
"sigtype"="command"
)
post_signal(signal)
if(AIRLOCK_STATE_PRESSURIZE)
if(target_state < state)
if(sensor_pressure >= ONE_ATMOSPHERE*0.95)
if(memory["interior_status"] == "open")
state = AIRLOCK_STATE_INOPEN
process_again = 1
else
var/datum/signal/signal = new
signal.data["tag"] = interior_door_tag
signal.data["command"] = "secure_open"
post_signal(signal)
else
var/datum/signal/signal = new
signal.data = list(
"tag" = airpump_tag,
"sigtype"="command"
)
if(memory["pump_status"] == "siphon")
signal.data["stabalize"] = 1
else if(memory["pump_status"] != "release")
signal.data["power"] = 1
post_signal(signal)
else if(target_state > state)
state = AIRLOCK_STATE_CLOSED
process_again = 1
if(AIRLOCK_STATE_CLOSED)
if(target_state > state)
if(memory["interior_status"] == "closed")
state = AIRLOCK_STATE_DEPRESSURIZE
process_again = 1
else
var/datum/signal/signal = new
signal.data["tag"] = interior_door_tag
signal.data["command"] = "secure_close"
post_signal(signal)
else if(target_state < state)
if(memory["exterior_status"] == "closed")
state = AIRLOCK_STATE_PRESSURIZE
process_again = 1
else
var/datum/signal/signal = new
signal.data["tag"] = exterior_door_tag
signal.data["command"] = "secure_close"
post_signal(signal)
else
if(memory["pump_status"] != "off")
var/datum/signal/signal = new
signal.data = list(
"tag" = airpump_tag,
"power" = 0,
"sigtype"="command"
)
post_signal(signal)
if(AIRLOCK_STATE_DEPRESSURIZE)
var/target_pressure = ONE_ATMOSPHERE*0.05
if(sanitize_external)
target_pressure = ONE_ATMOSPHERE*0.01
if(sensor_pressure <= target_pressure)
if(target_state > state)
if(memory["exterior_status"] == "open")
state = AIRLOCK_STATE_OUTOPEN
else
var/datum/signal/signal = new
signal.data["tag"] = exterior_door_tag
signal.data["command"] = "secure_open"
post_signal(signal)
else if(target_state < state)
state = AIRLOCK_STATE_CLOSED
process_again = 1
else if((target_state < state) && !sanitize_external)
state = AIRLOCK_STATE_CLOSED
process_again = 1
else
var/datum/signal/signal = new
signal.transmission_method = 1 //radio signal
signal.data = list(
"tag" = airpump_tag,
"sigtype"="command"
)
if(memory["pump_status"] == "release")
signal.data["purge"] = 1
else if(memory["pump_status"] != "siphon")
signal.data["power"] = 1
post_signal(signal)
if(AIRLOCK_STATE_OUTOPEN) //state 2
if(target_state < state)
if(memory["exterior_status"] == "closed")
if(sanitize_external)
state = AIRLOCK_STATE_DEPRESSURIZE
process_again = 1
else
state = AIRLOCK_STATE_CLOSED
process_again = 1
else
var/datum/signal/signal = new
signal.data["tag"] = exterior_door_tag
signal.data["command"] = "secure_close"
post_signal(signal)
else
if(memory["pump_status"] != "off")
var/datum/signal/signal = new
signal.data = list(
"tag" = airpump_tag,
"power" = 0,
"sigtype"="command"
)
post_signal(signal)
memory["sensor_pressure"] = sensor_pressure
memory["processing"] = state != target_state
//sensor_pressure = null //not sure if we can comment this out. Uncomment in case of problems -rastaf0
return 1
/obj/machinery/embedded_controller/radio/airlock_controller
icon = 'icons/obj/airlock_machines.dmi'
icon_state = "airlock_control_standby"
name = "airlock console"
density = 0
frequency = 1449
power_channel = ENVIRON
// Setup parameters only
var/id_tag
var/exterior_door_tag
var/interior_door_tag
var/airpump_tag
var/sensor_tag
var/sanitize_external
/obj/machinery/embedded_controller/radio/airlock_controller/initialize()
..()
var/datum/computer/file/embedded_program/airlock_controller/new_prog = new
new_prog.id_tag = id_tag
new_prog.exterior_door_tag = exterior_door_tag
new_prog.interior_door_tag = interior_door_tag
new_prog.airpump_tag = airpump_tag
new_prog.sensor_tag = sensor_tag
new_prog.sanitize_external = sanitize_external
new_prog.master = src
program = new_prog
/obj/machinery/embedded_controller/radio/airlock_controller/update_icon()
if(on && program)
if(program.memory["processing"])
icon_state = "airlock_control_process"
else
icon_state = "airlock_control_standby"
else
icon_state = "airlock_control_off"
/obj/machinery/embedded_controller/radio/airlock_controller/return_text()
var/state_options = null
var/state = 0
var/sensor_pressure = "----"
var/exterior_status = "----"
var/interior_status = "----"
var/pump_status = "----"
var/current_status = "Inactive<BR>&nbsp;"
if(program)
state = program.state
sensor_pressure = program.memory["sensor_pressure"] ? program.memory["sensor_pressure"] : "----"
exterior_status = program.memory["exterior_status"] ? program.memory["exterior_status"] : "----"
interior_status = program.memory["interior_status"] ? program.memory["interior_status"] : "----"
pump_status = program.memory["pump_status"] ? program.memory["pump_status"] : "----"
switch(state)
if(AIRLOCK_STATE_INOPEN)
state_options = {"<A href='?src=\ref[src];command=cycle_closed'>Close Interior Airlock</A><BR>
<A href='?src=\ref[src];command=cycle_exterior'>Cycle to Exterior Airlock</A><BR>"}
current_status = "Interior Airlock Open<BR><span class='good'>Chamber Pressurized</span>"
if(AIRLOCK_STATE_PRESSURIZE)
state_options = "<A href='?src=\ref[src];command=abort'>Abort Cycling</A><BR>"
current_status = "Cycling to Interior Airlock<BR><span class='average'>Chamber Pressurizing</span>"
if(AIRLOCK_STATE_CLOSED)
state_options = {"<A href='?src=\ref[src];command=cycle_interior'>Open Interior Airlock</A><BR>
<A href='?src=\ref[src];command=cycle_exterior'>Open Exterior Airlock</A><BR>"}
if(AIRLOCK_STATE_DEPRESSURIZE)
state_options = "<A href='?src=\ref[src];command=abort'>Abort Cycling</A><BR>"
current_status = "Cycling to Exterior Airlock<BR><span class='average'>Chamber Depressurizing</span>"
if(AIRLOCK_STATE_OUTOPEN)
state_options = {"<A href='?src=\ref[src];command=cycle_interior'>Cycle to Interior Airlock</A><BR>
<A href='?src=\ref[src];command=cycle_closed'>Close Exterior Airlock</A><BR>"}
current_status = "Exterior Airlock Open<BR><span class='bad'>Chamber Depressurized</span>"
var/output = {"<h3>Airlock Status</h3>
<div class='statusDisplay'>
<div class='line'><div class='statusLabel'>Current Status:</div><div class='statusValue'>[current_status]</div></div>
<div class='line'>&nbsp;</div>
<div class='line'><div class='statusLabel'> \> Chamber Pressure:</div><div class='statusValue'>[sensor_pressure] kPa</div></div>
<div class='line'><div class='statusLabel'> \> Control Pump:</div><div class='statusValue'>[pump_status]</div></div>
<div class='line'><div class='statusLabel'> \> Interior Door:</div><div class='statusValue'>[interior_status]</div></div>
<div class='line'><div class='statusLabel'> \> Exterior Door:</div><div class='statusValue'>[exterior_status]</div></div>
</div>
[state_options]"}
return output