mirror of
https://github.com/cybergirlvannie/OpenSS13.git
synced 2026-06-18 04:22:26 +01:00
stephen001
96 lines
2.0 KiB
Plaintext
96 lines
2.0 KiB
Plaintext
/*
|
|
* Vent - Machine which dumps pipe gas contents into turf
|
|
*
|
|
* Similar to an inlet, except only works one way (pipe->turf)
|
|
*/
|
|
|
|
|
|
obj/machinery/vent
|
|
name = "vent"
|
|
icon = 'pipes.dmi'
|
|
icon_state = "vent"
|
|
desc = "A gas pipe outlet vent."
|
|
anchored = 1
|
|
p_dir = 2
|
|
capmult = 2
|
|
|
|
var
|
|
obj/machinery/node // the connected object
|
|
obj/machinery/vnode // the connected pipeline (if node is a pipe)
|
|
obj/substance/gas/gas // the gas reservoir
|
|
obj/substance/gas/ngas // the new gas reservoir after calculating flow
|
|
capacity = 6000000 // nominal gas capacity
|
|
|
|
|
|
// Create a new vent. Pipe connection p_dir is calculated from icon dir, so p_dir does not need to be set on map.
|
|
// Create the gas reservoir and register with the gasflowlist.
|
|
|
|
New()
|
|
..()
|
|
p_dir = dir
|
|
gas = new/obj/substance/gas(src)
|
|
gas.maximum = capacity
|
|
ngas = new/obj/substance/gas()
|
|
gasflowlist += src
|
|
|
|
|
|
// Find the connected machine or pipe to the vent pipe.
|
|
|
|
buildnodes()
|
|
var/turf/T = get_step(src.loc, src.dir)
|
|
var/fdir = turn(src.p_dir, 180)
|
|
|
|
for(var/obj/machinery/M in T)
|
|
if(M.p_dir & fdir)
|
|
src.node = M
|
|
break
|
|
|
|
if(node) vnode = node.getline()
|
|
|
|
return
|
|
|
|
|
|
// Get the gas fullness value.
|
|
|
|
get_gas_val(from)
|
|
return gas.tot_gas()/2
|
|
|
|
// Get the gas reservoir object
|
|
|
|
get_gas(from)
|
|
return gas
|
|
|
|
|
|
// Replace the gas level by the new level calculated in process()
|
|
|
|
gas_flow()
|
|
gas.replace_by(ngas)
|
|
|
|
|
|
// Timed process. Dump gas into turf, then do standard flow calc for connected pipe.
|
|
|
|
process()
|
|
var/delta_gt
|
|
|
|
var/turf/T = src.loc
|
|
|
|
delta_gt = FLOWFRAC * (gas.tot_gas() / capmult)
|
|
ngas.turf_add(T, delta_gt)
|
|
if(vnode)
|
|
delta_gt = FLOWFRAC * ( vnode.get_gas_val(src) - gas.tot_gas() / capmult)
|
|
calc_delta( src, gas, ngas, vnode, delta_gt)//, dbg)
|
|
else
|
|
leak_to_turf()
|
|
|
|
|
|
// Leak from pipe to turf if no node connected
|
|
|
|
proc/leak_to_turf()
|
|
|
|
var/turf/T = get_step(src, dir)
|
|
if(T && !T.density)
|
|
flow_to_turf(gas, ngas, T)
|
|
|
|
|
|
|