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[MIRROR] Advanced Explosions (#970)

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* Merge pull request #53911 from Gandalf2k15/explosions

Advanced Explosions

* Advanced Explosions

Co-authored-by: skoglol <33292112+kriskog@users.noreply.github.com>
This commit is contained in:
SkyratBot
2020-09-25 13:36:50 +02:00
committed by GitHub
co-authored by skoglol
parent 13382edbfd
commit b381765dfd
7 changed files with 54 additions and 6 deletions
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code/controllers/subsystem/explosions.dm
+50 -6
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@@ -172,6 +172,16 @@ SUBSYSTEM_DEF(explosions)
/proc/explosion(atom/epicenter, devastation_range, heavy_impact_range, light_impact_range, flash_range, adminlog = TRUE, ignorecap = FALSE, flame_range = 0, silent = FALSE, smoke = FALSE)
. = SSexplosions.explode(arglist(args))
#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.
/datum/controller/subsystem/explosions/proc/explode(atom/epicenter, devastation_range, heavy_impact_range, light_impact_range, flash_range, adminlog, ignorecap, flame_range, silent, smoke)
epicenter = get_turf(epicenter)
if(!epicenter)
@@ -220,13 +230,21 @@ SUBSYSTEM_DEF(explosions)
// 3/7/14 will calculate to 80 + 35
var/far_dist = 0
far_dist += heavy_impact_range * 5
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 = SSmapping.level_trait(epicenter.z, ZTRAIT_STATION)
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
@@ -244,11 +262,28 @@ SUBSYSTEM_DEF(explosions)
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, 30, 50) // Volume is based on explosion size and dist
far_volume += (dist <= far_dist * 0.5 ? 50 : 0) // add 50 volume if the mob is pretty close to the explosion
M.playsound_local(epicenter, null, far_volume, 1, frequency, falloff = 5, S = far_explosion_sound)
if(baseshakeamount > 0)
shake_camera(M, 10, clamp(baseshakeamount*0.25, 0, 2.5))
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
@@ -348,6 +383,15 @@ SUBSYSTEM_DEF(explosions)
SEND_GLOBAL_SIGNAL(COMSIG_GLOB_EXPLOSION, epicenter, devastation_range, heavy_impact_range, light_impact_range, took, orig_dev_range, orig_heavy_range, orig_light_range)
#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
/datum/controller/subsystem/explosions/proc/GatherSpiralTurfs(range, turf/epicenter)
var/list/outlist = list()