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https://github.com/cybergirlvannie/OpenSS13.git
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hobnob13
159 lines
3.2 KiB
Plaintext
159 lines
3.2 KiB
Plaintext
/*
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* Manifold - Machine that allows three gas lines to be connected together.
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*
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*/
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obj/machinery/manifold
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name = "manifold"
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icon = 'pipes.dmi'
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icon_state = "manifold"
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desc = "A three-port gas manifold."
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anchored = 1
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dir = 2
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p_dir = 14
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capmult = 3
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var
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n1dir // direction of node1
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n2dir // direction of node2
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// "dir" is the direction of node3
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obj/substance/gas/gas = null // the gas reservoir
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obj/substance/gas/ngas = null
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capacity = 6000000.0 // nominal gas capacity
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obj/machinery/node1 = null // }
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obj/machinery/node2 = null // } the machine connected to each port
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obj/machinery/node3 = null // }
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obj/machinery/vnode1 // }
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obj/machinery/vnode2 // } the pipeline connected to each port, if nodeX is a pipe object
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obj/machinery/vnode3 // }
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// Create a new manifold. Pipe p_dir is calculated from the icon dir, so p_dir does not need to be set on map.
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New()
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..()
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switch(dir)
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if(NORTH)
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p_dir = 13 //NORTH|EAST|WEST
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if(SOUTH)
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p_dir = 14 //SOUTH|EAST|WEST
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if(EAST)
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p_dir = 7 //EAST|NORTH|SOUTH
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if(WEST)
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p_dir = 11 //WEST|NORTH|SOUTH
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src.gas = new /obj/substance/gas( src )
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src.gas.maximum = src.capacity
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src.ngas = new /obj/substance/gas()
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gasflowlist += src
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// Find the connected machines/pipelines for each port
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buildnodes()
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var/turf/T = src.loc
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node3 = get_machine( level, T, dir ) // the side port
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n1dir = turn(dir, 90)
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n2dir = turn(dir,-90)
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node1 = get_machine( level, T , n1dir ) // the main flow dir
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node2 = get_machine( level, T , n2dir )
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vnode1 = node1 ? node1.getline() : null
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vnode2 = node2 ? node2.getline() : null
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vnode3 = node3 ? node3.getline() : null
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return
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// Replace the gas levels with the new levels calculated in process()
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gas_flow()
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gas.replace_by(ngas)
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// Calculate the gas flow to/from each port
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process()
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var/delta_gt
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if(vnode1)
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delta_gt = FLOWFRAC * ( vnode1.get_gas_val(src) - gas.tot_gas() / capmult)
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calc_delta( src, gas, ngas, vnode1, delta_gt)
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else
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leak_to_turf(1)
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if(vnode2)
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delta_gt = FLOWFRAC * ( vnode2.get_gas_val(src) - gas.tot_gas() / capmult)
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calc_delta( src, gas, ngas, vnode2, delta_gt)
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else
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leak_to_turf(2)
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if(vnode3)
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delta_gt = FLOWFRAC * ( vnode3.get_gas_val(src) - gas.tot_gas() / capmult)
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calc_delta( src, gas, ngas, vnode3, delta_gt)
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else
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leak_to_turf(3)
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// Return the gas fullness value
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get_gas_val(from)
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return gas.tot_gas()/capmult
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// Return the gas reservoir
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get_gas(from)
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return gas
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// If a node is not connected, leak the gas into the turf in that direction
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proc/leak_to_turf(var/port)
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var/turf/T
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switch(port)
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if(1)
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T = get_step(src, n1dir)
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if(2)
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T = get_step(src, n2dir)
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if(3)
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T = get_step(src, dir)
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if(T.density)
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T = src.loc
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if(T.density)
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return
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flow_to_turf(gas, ngas, T)
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// Attack by item
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// If welder, make a fitting and delete self
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attackby(obj/item/weapon/W, mob/user)
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if(istype(W, /obj/item/weapon/weldingtool))
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if(attack_welder(W, user))
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del(src)
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else
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..()
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