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Paradise/code/game/objects/explosion.dm
AffectedArc07 3bb24faec2 Sabre tweaks
2021-05-23 23:04:45 +01:00

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//TODO: Flash range does nothing currently
#define CREAK_DELAY 5 SECONDS //Time taken for the creak to play after explosion, if applicable.
#define DEVASTATION_PROB 30 //The probability modifier for devistation, maths!
#define HEAVY_IMPACT_PROB 5 //ditto
#define FAR_UPPER 60 //Upper limit for the far_volume, distance, clamped.
#define FAR_LOWER 40 //lower limit for the far_volume, distance, clamped.
#define PROB_SOUND 75 //The probability modifier for a sound to be an echo, or a far sound. (0-100)
#define SHAKE_CLAMP 2.5 //The limit for how much the camera can shake for out of view booms.
#define FREQ_UPPER 40 //The upper limit for the randomly selected frequency.
#define FREQ_LOWER 25 //The lower of the above.
/proc/explosion(turf/epicenter, devastation_range, heavy_impact_range, light_impact_range, flash_range, adminlog = 1, ignorecap = 0, flame_range = 0, silent = 0, smoke = 1, cause = null, breach = TRUE)
epicenter = get_turf(epicenter)
if(!epicenter)
return
// Archive the uncapped explosion for the doppler array
var/orig_dev_range = devastation_range
var/orig_heavy_range = heavy_impact_range
var/orig_light_range = light_impact_range
var/orig_max_distance = max(devastation_range, heavy_impact_range, light_impact_range, flash_range, flame_range)
if(!ignorecap)
// Clamp all values to MAX_EXPLOSION_RANGE
devastation_range = min(GLOB.configuration.general.bomb_cap / 4, devastation_range)
heavy_impact_range = min(GLOB.configuration.general.bomb_cap / 2, heavy_impact_range)
light_impact_range = min(GLOB.configuration.general.bomb_cap, light_impact_range)
flash_range = min(GLOB.configuration.general.bomb_cap, flash_range)
flame_range = min(GLOB.configuration.general.bomb_cap, flame_range)
var/max_range = max(devastation_range, heavy_impact_range, light_impact_range, flame_range)
spawn(0)
var/watch = start_watch()
var/list/cached_exp_block = list()
if(adminlog)
message_admins("Explosion with size ([devastation_range], [heavy_impact_range], [light_impact_range], [flame_range]) in area [epicenter.loc.name] [cause ? "(Cause: [cause])" : ""] [ADMIN_COORDJMP(epicenter)] ")
log_game("Explosion with size ([devastation_range], [heavy_impact_range], [light_impact_range], [flame_range]) in area [epicenter.loc.name] [cause ? "(Cause: [cause])" : ""] [COORD(epicenter)] ")
var/x0 = epicenter.x
var/y0 = epicenter.y
var/z0 = epicenter.z
// Play sounds; we want sounds to be different depending on distance so we will manually do it ourselves.
// Stereo users will also hear the direction of the explosion!
// Calculate far explosion sound range. Only allow the sound effect for heavy/devastating explosions.
// 3/7/14 will calculate to 80 + 35
var/far_dist = 0
far_dist += heavy_impact_range * 15
far_dist += devastation_range * 20
if(!silent)
var/frequency = get_rand_frequency()
var/sound/explosion_sound = sound(get_sfx("explosion"))
var/sound/far_explosion_sound = sound('sound/effects/explosionfar.ogg')
var/sound/creaking_explosion_sound = sound(get_sfx("explosion_creaking"))
var/sound/hull_creaking_sound = sound(get_sfx("hull_creaking"))
var/sound/explosion_echo_sound = sound('sound/effects/explosion_distant.ogg')
var/on_station = is_station_level(epicenter.z)
var/creaking_explosion = FALSE
if(prob(devastation_range * DEVASTATION_PROB + heavy_impact_range * HEAVY_IMPACT_PROB) && on_station) // Huge explosions are near guaranteed to make the station creak and whine, smaller ones might.
creaking_explosion = TRUE // prob over 100 always returns true
for(var/MN in GLOB.player_list)
var/mob/M = MN
// Double check for client
var/turf/M_turf = get_turf(M)
if(M_turf && M_turf.z == z0)
var/dist = get_dist(M_turf, epicenter)
var/baseshakeamount
if(orig_max_distance - dist > 0)
baseshakeamount = sqrt((orig_max_distance - dist) * 0.1)
// If inside the blast radius + world.view - 2
if(dist <= round(max_range + world.view - 2, 1))
M.playsound_local(epicenter, null, 100, 1, frequency, S = explosion_sound)
if(baseshakeamount > 0)
shake_camera(M, 25, clamp(baseshakeamount, 0, 10))
// You hear a far explosion if you're outside the blast radius. Small bombs shouldn't be heard all over the station.
else if(dist <= far_dist)
var/far_volume = clamp(far_dist / 2, FAR_LOWER, FAR_UPPER) // Volume is based on explosion size and dist
if(creaking_explosion)
M.playsound_local(epicenter, null, far_volume, 1, frequency, S = creaking_explosion_sound, distance_multiplier = 0)
else if(prob(PROB_SOUND)) // Sound variety during meteor storm/tesloose/other bad event
M.playsound_local(epicenter, null, far_volume, 1, frequency, S = far_explosion_sound, distance_multiplier = 0) // Far sound
else
M.playsound_local(epicenter, null, far_volume, 1, frequency, S = explosion_echo_sound, distance_multiplier = 0) // Echo sound
if(baseshakeamount > 0 || devastation_range)
if(!baseshakeamount) // Devastating explosions rock the station and ground
baseshakeamount = devastation_range * 3
shake_camera(M, 10, clamp(baseshakeamount * 0.25, 0, SHAKE_CLAMP))
else if(!isspaceturf(get_turf(M)) && heavy_impact_range) // Big enough explosions echo throughout the hull
var/echo_volume = 40
if(devastation_range)
baseshakeamount = devastation_range
shake_camera(M, 10, clamp(baseshakeamount * 0.25, 0, SHAKE_CLAMP))
echo_volume = 60
M.playsound_local(epicenter, null, echo_volume, 1, frequency, S = explosion_echo_sound, distance_multiplier = 0)
if(creaking_explosion) // 5 seconds after the bang, the station begins to creak
addtimer(CALLBACK(M, /mob/proc/playsound_local, epicenter, null, rand(FREQ_LOWER, FREQ_UPPER), 1, frequency, null, null, FALSE, hull_creaking_sound, 0), CREAK_DELAY)
if(heavy_impact_range > 1)
var/datum/effect_system/explosion/E
if(smoke)
E = new /datum/effect_system/explosion/smoke
else
E = new
E.set_up(epicenter)
E.start()
var/list/affected_turfs = spiral_range_turfs(max_range, epicenter)
if(GLOB.configuration.general.reactionary_explosions)
for(var/A in affected_turfs) // we cache the explosion block rating of every turf in the explosion area
var/turf/T = A
cached_exp_block[T] = 0
if(T.density && T.explosion_block)
cached_exp_block[T] += T.explosion_block
for(var/obj/O in T)
var/the_block = O.explosion_block
cached_exp_block[T] += the_block == EXPLOSION_BLOCK_PROC ? O.GetExplosionBlock() : the_block
CHECK_TICK
for(var/A in affected_turfs)
var/turf/T = A
if(!T)
continue
var/dist = HYPOTENUSE(T.x, T.y, x0, y0)
if(GLOB.configuration.general.reactionary_explosions)
var/turf/Trajectory = T
while(Trajectory != epicenter)
Trajectory = get_step_towards(Trajectory, epicenter)
dist += cached_exp_block[Trajectory]
var/flame_dist = 0
// var/throw_dist = max_range - dist
if(dist < flame_range)
flame_dist = 1
if(dist < devastation_range) dist = 1
else if(dist < heavy_impact_range) dist = 2
else if(dist < light_impact_range) dist = 3
else dist = 0
//------- TURF FIRES -------
if(T)
if(flame_dist && prob(40) && !istype(T, /turf/space) && !T.density)
new /obj/effect/hotspot(T) //Mostly for ambience!
if(dist > 0)
if(istype(T, /turf/simulated))
var/turf/simulated/S = T
var/affecting_level
if(dist == 1)
affecting_level = 1
else
affecting_level = S.is_shielded() ? 2 : (S.intact ? 2 : 1)
for(var/atom in S.contents) //bypass type checking since only atom can be contained by turfs anyway
var/atom/AM = atom
if(!QDELETED(AM) && AM.simulated)
if(AM.level >= affecting_level)
AM.ex_act(dist)
else
for(var/atom in T.contents) //see above
var/atom/AM = atom
if(!QDELETED(AM) && AM.simulated)
AM.ex_act(dist)
CHECK_TICK
if(breach)
T.ex_act(dist)
else
T.ex_act(3)
CHECK_TICK
var/took = stop_watch(watch)
//You need to press the DebugGame verb to see these now....they were getting annoying and we've collected a fair bit of data. Just -test- changes to explosion code using this please so we can compare
if(GLOB.debug2)
log_world("## DEBUG: Explosion([x0],[y0],[z0])(d[devastation_range],h[heavy_impact_range],l[light_impact_range]): Took [took] seconds.")
//Machines which report explosions.
for(var/array in GLOB.doppler_arrays)
if(!array)
continue
if(istype(array, /obj/machinery/doppler_array))
var/obj/machinery/doppler_array/Array = array
Array.sense_explosion(x0,y0,z0,devastation_range,heavy_impact_range,light_impact_range,took,orig_dev_range,orig_heavy_range,orig_light_range)
if(istype(array, /obj/item/clothing/head/helmet/space/hardsuit/rd))
var/obj/item/clothing/head/helmet/space/hardsuit/rd/Helm_Array = array
Helm_Array.sense_explosion(x0,y0,z0,devastation_range,heavy_impact_range,light_impact_range,took,orig_dev_range,orig_heavy_range,orig_light_range)
return 1
/proc/secondaryexplosion(turf/epicenter, range)
for(var/turf/tile in spiral_range_turfs(range, epicenter))
tile.ex_act(2)
/client/proc/check_bomb_impacts()
set name = "Check Bomb Impact"
set category = "Debug"
var/newmode = alert("Use reactionary explosions?","Check Bomb Impact", "Yes", "No")
var/turf/epicenter = get_turf(mob)
if(!epicenter)
return
var/dev = 0
var/heavy = 0
var/light = 0
var/list/choices = list("Small Bomb","Medium Bomb","Big Bomb","Custom Bomb")
var/choice = input("Bomb Size?") in choices
switch(choice)
if(null)
return 0
if("Small Bomb")
dev = 1
heavy = 2
light = 3
if("Medium Bomb")
dev = 2
heavy = 3
light = 4
if("Big Bomb")
dev = 3
heavy = 5
light = 7
if("Custom Bomb")
dev = input("Devestation range (Tiles):") as num
heavy = input("Heavy impact range (Tiles):") as num
light = input("Light impact range (Tiles):") as num
var/max_range = max(dev, heavy, light)
var/x0 = epicenter.x
var/y0 = epicenter.y
var/list/wipe_colours = list()
for(var/turf/T in spiral_range_turfs(max_range, epicenter))
wipe_colours += T
var/dist = HYPOTENUSE(T.x, T.y, x0, y0)
if(newmode == "Yes")
var/turf/TT = T
while(TT != epicenter)
TT = get_step_towards(TT,epicenter)
if(TT.density)
dist += TT.explosion_block
for(var/obj/O in T)
var/the_block = O.explosion_block
dist += the_block == EXPLOSION_BLOCK_PROC ? O.GetExplosionBlock() : the_block
if(dist < dev)
T.color = "red"
T.maptext = "Dev"
else if(dist < heavy)
T.color = "yellow"
T.maptext = "Heavy"
else if(dist < light)
T.color = "blue"
T.maptext = "Light"
else
continue
sleep(100)
for(var/turf/T in wipe_colours)
T.color = null
T.maptext = ""
#undef CREAK_DELAY
#undef DEVASTATION_PROB
#undef HEAVY_IMPACT_PROB
#undef FAR_UPPER
#undef FAR_LOWER
#undef PROB_SOUND
#undef SHAKE_CLAMP
#undef FREQ_UPPER
#undef FREQ_LOWER