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406286d620
None of their functionality depends on being referenced by anything so the only possible issue is if some future coder fucks it up
112 lines
3.3 KiB
Plaintext
112 lines
3.3 KiB
Plaintext
/datum/radiation_wave
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var/source
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var/turf/master_turf //The center of the wave
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var/steps=0 //How far we've moved
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var/intensity //How strong it was originaly
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var/range_modifier //Higher than 1 makes it drop off faster, 0.5 makes it drop off half etc
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var/move_dir //The direction of movement
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var/list/__dirs //The directions to the side of the wave, stored for easy looping
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var/can_contaminate
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/datum/radiation_wave/New(atom/_source, dir, _intensity=0, _range_modifier=RAD_DISTANCE_COEFFICIENT, _can_contaminate=TRUE)
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source = _source
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master_turf = get_turf(_source)
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move_dir = dir
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__dirs = list()
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__dirs+=turn(dir, 90)
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__dirs+=turn(dir, -90)
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intensity = _intensity
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range_modifier = _range_modifier
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can_contaminate = _can_contaminate
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START_PROCESSING(SSradiation, src)
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/datum/radiation_wave/Destroy()
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. = QDEL_HINT_IWILLGC
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STOP_PROCESSING(SSradiation, src)
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..()
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/datum/radiation_wave/process()
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master_turf = get_step(master_turf, move_dir)
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if(!master_turf)
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qdel(src)
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return
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steps++
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var/list/atoms = get_rad_atoms()
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var/strength
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if(steps>1)
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strength = INVERSE_SQUARE(intensity, max(range_modifier*steps, 1), 1)
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else
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strength = intensity
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if(strength<RAD_BACKGROUND_RADIATION)
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qdel(src)
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return
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radiate(atoms, FLOOR(strength, 1))
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check_obstructions(atoms) // reduce our overall strength if there are radiation insulators
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/datum/radiation_wave/proc/get_rad_atoms()
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var/list/atoms = list()
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var/distance = steps
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var/cmove_dir = move_dir
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var/cmaster_turf = master_turf
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if(cmove_dir == NORTH || cmove_dir == SOUTH)
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distance-- //otherwise corners overlap
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atoms += get_rad_contents(cmaster_turf)
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var/turf/place
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for(var/dir in __dirs) //There should be just 2 dirs in here, left and right of the direction of movement
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place = cmaster_turf
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for(var/i in 1 to distance)
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place = get_step(place, dir)
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atoms += get_rad_contents(place)
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return atoms
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/datum/radiation_wave/proc/check_obstructions(list/atoms)
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var/width = steps
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var/cmove_dir = move_dir
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if(cmove_dir == NORTH || cmove_dir == SOUTH)
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width--
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width = 1+(2*width)
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for(var/k in 1 to atoms.len)
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var/atom/thing = atoms[k]
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if(!thing)
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continue
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SEND_SIGNAL(thing, COMSIG_ATOM_RAD_WAVE_PASSING, src, width)
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/datum/radiation_wave/proc/radiate(list/atoms, strength)
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var/contamination_chance = (strength-RAD_MINIMUM_CONTAMINATION) * RAD_CONTAMINATION_CHANCE_COEFFICIENT * min(1, 1/(steps*range_modifier))
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for(var/k in 1 to atoms.len)
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var/atom/thing = atoms[k]
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if(!thing)
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continue
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thing.rad_act(strength)
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// This list should only be for types which don't get contaminated but you want to look in their contents
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// If you don't want to look in their contents and you don't want to rad_act them:
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// modify the ignored_things list in __HELPERS/radiation.dm instead
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var/static/list/blacklisted = typecacheof(list(
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/turf,
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/mob,
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/obj/structure/cable,
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/obj/machinery/atmospherics,
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/obj/item/ammo_casing,
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/obj/item/implant,
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/obj/singularity
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))
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if(!can_contaminate || blacklisted[thing.type])
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continue
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if(prob(contamination_chance)) // Only stronk rads get to have little baby rads
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if(SEND_SIGNAL(thing, COMSIG_ATOM_RAD_CONTAMINATING, strength) & COMPONENT_BLOCK_CONTAMINATION)
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continue
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var/rad_strength = (strength-RAD_MINIMUM_CONTAMINATION) * RAD_CONTAMINATION_STR_COEFFICIENT
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thing.AddComponent(/datum/component/radioactive, rad_strength, source) |