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Fixes airlocks aborting when cycled

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Fixes airlocks aborting because the doors took too long to close.
This commit is contained in:
mwerezak
2014-08-16 14:39:37 -04:00
parent bcc07d3296
commit 3c46e4c35b
1 changed files with 39 additions and 31 deletions
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70
code/game/machinery/embedded_controller/airlock_program.dm
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@@ -1,8 +1,9 @@
//Handles the control of airlocks
#define STATE_WAIT 0
#define STATE_DEPRESSURIZE 1
#define STATE_PRESSURIZE 2
#define STATE_IDLE 0
#define STATE_PREPARE 1
#define STATE_DEPRESSURIZE 2
#define STATE_PRESSURIZE 3
#define TARGET_NONE 0
#define TARGET_INOPEN -1
@@ -18,7 +19,7 @@
var/tag_interior_sensor
var/tag_mech_sensor
var/state = STATE_WAIT
var/state = STATE_IDLE
var/target_state = TARGET_NONE
/datum/computer/file/embedded_program/airlock/New(var/obj/machinery/embedded_controller/M)
@@ -157,7 +158,7 @@
/datum/computer/file/embedded_program/airlock/process()
if(!state)
if(!state) //Idle
if(target_state)
switch(target_state)
if(TARGET_INOPEN)
@@ -168,38 +169,45 @@
//lock down the airlock before activating pumps
close_doors()
var/chamber_pressure = memory["chamber_sensor_pressure"]
var/target_pressure = memory["target_pressure"]
if(memory["purge"])
target_pressure = 0
if(chamber_pressure <= target_pressure)
state = STATE_PRESSURIZE
signalPump(tag_airpump, 1, 1, target_pressure) //send a signal to start pressurizing
else if(chamber_pressure > target_pressure)
state = STATE_DEPRESSURIZE
signalPump(tag_airpump, 1, 0, target_pressure) //send a signal to start depressurizing
//Check for vacuum - this is set after the pumps so the pumps are aiming for 0
if(!memory["target_pressure"])
memory["target_pressure"] = ONE_ATMOSPHERE * 0.05
state = STATE_PREPARE
else
//make sure to return to a sane idle state
if(memory["pump_status"] != "off") //send a signal to stop pumping
signalPump(tag_airpump, 0)
//the airlock will not allow itself to continue to cycle when any of the doors are forced open.
if (state && !check_doors_secured())
if ((state == STATE_PRESSURIZE || state == STATE_DEPRESSURIZE) && !check_doors_secured())
//the airlock will not allow itself to continue to cycle when any of the doors are forced open.
stop_cycling()
switch(state)
if(STATE_PREPARE)
if (check_doors_secured())
var/chamber_pressure = memory["chamber_sensor_pressure"]
var/target_pressure = memory["target_pressure"]
if(memory["purge"])
target_pressure = 0
if(memory["purge"])
target_pressure = 0
if(chamber_pressure <= target_pressure)
state = STATE_PRESSURIZE
signalPump(tag_airpump, 1, 1, target_pressure) //send a signal to start pressurizing
else if(chamber_pressure > target_pressure)
state = STATE_DEPRESSURIZE
signalPump(tag_airpump, 1, 0, target_pressure) //send a signal to start depressurizing
//Check for vacuum - this is set after the pumps so the pumps are aiming for 0
if(!memory["target_pressure"])
memory["target_pressure"] = ONE_ATMOSPHERE * 0.05
if(STATE_PRESSURIZE)
if(memory["chamber_sensor_pressure"] >= memory["target_pressure"] * 0.95)
cycleDoors(target_state)
state = STATE_WAIT
state = STATE_IDLE
target_state = TARGET_NONE
if(memory["pump_status"] != "off")
@@ -216,7 +224,7 @@
else if(memory["chamber_sensor_pressure"] <= memory["target_pressure"] * 1.05)
cycleDoors(target_state)
state = STATE_WAIT
state = STATE_IDLE
target_state = TARGET_NONE
//send a signal to stop pumping
@@ -231,11 +239,11 @@
//these are here so that other types don't have to make so many assuptions about our implementation
/datum/computer/file/embedded_program/airlock/proc/begin_cycle_in()
state = STATE_WAIT
state = STATE_IDLE
target_state = TARGET_INOPEN
/datum/computer/file/embedded_program/airlock/proc/begin_cycle_out()
state = STATE_WAIT
state = STATE_IDLE
target_state = TARGET_OUTOPEN
/datum/computer/file/embedded_program/airlock/proc/close_doors()
@@ -243,11 +251,11 @@
toggleDoor(memory["exterior_status"], tag_exterior_door, 1, "close")
/datum/computer/file/embedded_program/airlock/proc/stop_cycling()
state = STATE_WAIT
state = STATE_IDLE
target_state = TARGET_NONE
/datum/computer/file/embedded_program/airlock/proc/done_cycling()
return (state == STATE_WAIT && target_state == TARGET_NONE)
return (state == STATE_IDLE && target_state == TARGET_NONE)
//are the doors closed and locked?
/datum/computer/file/embedded_program/airlock/proc/check_exterior_door_secured()
@@ -355,7 +363,7 @@ send an additional command to open the door again.
signalDoor(doorTag, doorCommand)
#undef STATE_WAIT
#undef STATE_IDLE
#undef STATE_DEPRESSURIZE
#undef STATE_PRESSURIZE