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Bubberstation/code/modules/mob/living/basic/basic.dm
Jacquerel 72174845f5 Basic Watchers & Basilisks (#77630)
## About The Pull Request

This one is a double feature because Watchers and Basilisks share the
same typepath. You might see a couple more of those.
As is tradition I decided to fuck with them rather than just port them.
Here's what's up.

**Basilisks**

![image](https://github.com/tgstation/tgstation/assets/7483112/9e4b0115-65dd-4df7-b62a-21c7be8549bf)

![image](https://github.com/tgstation/tgstation/assets/7483112/59162e68-7d73-4659-9531-5078ff751228)

- Have a new soulless sprite which looks less like a living blue hedge.
- Walk at you and shoot you while you are not in range (just like
before).
- Become supercharged if they become "heated" by lava, lasers, or
temperature weapons. This was a feature they also previously had but
they would never encounter lava, so now it also works if you use the
wrong gun on them.
- Lose their supercharge if you cool them down.
- Otherwise pretty normal mobs.

**Watchers**

https://www.youtube.com/watch?v=kOq_Bf78k5A
Here's a traditional video of me intentionally getting hit by mechanics
(trust me its definitely on purpose)

- They glow emmissively a little bit so you can see them from further
away.
- Their eyes light up about 0.5 seconds before they are able to shoot at
you.
- No longer melee attack, instead try to stay out of melee.
- Will occasionally put you into "Overwatch", meaning they will shoot
you rapidly if you move or act while they're staring at you for a brief
time period (after which you become immune for 12 seconds, and during
which other watchers will play fair and stop shooting at you).
- If they start taking damage they will also start using their "Gaze"
attack, look away or suffer some kind of negative effect!
- - Normal watcher gaze flashes and confuses you.
- - Magmawing watcher gaze obviously burns (and briefly stuns) you.
- - Icewing watcher gaze freezes you and throws you backwards.
- Magnetically attract and eat diamonds. They also used to do this, but
just if they happened to coincidentally walk past some.

**Other accompanying changes**

All basic mobs will now adopt the "stop gliding" trait if they get
slowed down too much.
I moved behaviour for "fire a projectile from this atom" into a helper
proc because I was using it in three places and I will probably use it
in more places. There are probably other places in the existing code
which could be using this.
I think I made the basic mob melee attack forecast default a little more
forgiving, they were fucking me up too much and I am the playtester.

## Why It's Good For The Game

Another one off the list.
New tricks for old dogs.
Framework for making mobs with ranged attacks "fairer" (you can see when
they are ready to shoot you).
More (hopefully) versatile AI behaviours which we will reuse later (I
hope I'm not duplicating one someone already made).
If our players "enjoy" them enough we can give more mobs "don't look at
me" mechanics.
Removes some soul sprites.

## Changelog

🆑
refactor: Basilisks and Watchers now use the basic mob framework. Please
bug report any unusual behaviour.
sprite: Basilisks have new sprites.
add: Basilisks will go into a frenzy if heated by energy weapons or
temperature beams as well as by lava.
add: Watcher eyes will be illuminated briefly when they are ready to
fire at you.
add: Watchers can now briefly put you into "Overwatch" and penalise you
for moving while they can see you.
add: Wounded watchers will occasionally punish players who look at them.
balance: Unusual watcher variants are more likely to appear.
/🆑
2023-08-16 13:04:41 -06:00

246 lines
9.3 KiB
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///Simple animals 2.0, This time, let's really try to keep it simple. This basetype should purely be used as a base-level for implementing simplified behaviours for things such as damage and attacks. Everything else should be in components or AI behaviours.
/mob/living/basic
name = "basic mob"
icon = 'icons/mob/simple/animal.dmi'
health = 20
maxHealth = 20
gender = PLURAL
living_flags = MOVES_ON_ITS_OWN
status_flags = CANPUSH
fire_stack_decay_rate = -5 // Reasonably fast as NPCs will not usually actively extinguish themselves
var/basic_mob_flags = NONE
///Defines how fast the basic mob can move. This is a multiplier
var/speed = 1
///How much stamina the mob recovers per second
var/stamina_recovery = 5
///how much damage this basic mob does to objects, if any.
var/obj_damage = 0
///How much armour they ignore, as a flat reduction from the targets armour value.
var/armour_penetration = 0
///Damage type of a simple mob's melee attack, should it do damage.
var/melee_damage_type = BRUTE
///How much wounding power it has
var/wound_bonus = CANT_WOUND
///How much bare wounding power it has
var/bare_wound_bonus = 0
///If the attacks from this are sharp
var/sharpness = NONE
/// Sound played when the critter attacks.
var/attack_sound
/// Override for the visual attack effect shown on 'do_attack_animation()'.
var/attack_vis_effect
///Played when someone punches the creature.
var/attacked_sound = SFX_PUNCH //This should be an element
/// Variable maintained for compatibility with attack_animal procs until simple animals can be refactored away. Use element instead of setting manually.
var/environment_smash = ENVIRONMENT_SMASH_STRUCTURES
/// 1 for full damage, 0 for none, -1 for 1:1 heal from that source.
var/list/damage_coeff = list(BRUTE = 1, BURN = 1, TOX = 1, CLONE = 1, STAMINA = 0, OXY = 1)
///Minimum force required to deal any damage.
var/force_threshold = 0
///Verbs used for speaking e.g. "Says" or "Chitters". This can be elementized
var/list/speak_emote = list()
///When someone interacts with the simple animal.
///Help-intent verb in present continuous tense.
var/response_help_continuous = "pokes"
///Help-intent verb in present simple tense.
var/response_help_simple = "poke"
///Disarm-intent verb in present continuous tense.
var/response_disarm_continuous = "shoves"
///Disarm-intent verb in present simple tense.
var/response_disarm_simple = "shove"
///Harm-intent verb in present continuous tense.
var/response_harm_continuous = "hits"
///Harm-intent verb in present simple tense.
var/response_harm_simple = "hit"
///Basic mob's own attacks verbs,
///Attacking verb in present continuous tense.
var/attack_verb_continuous = "attacks"
///Attacking verb in present simple tense.
var/attack_verb_simple = "attack"
///Attacking, but without damage, verb in present continuous tense.
var/friendly_verb_continuous = "nuzzles"
///Attacking, but without damage, verb in present simple tense.
var/friendly_verb_simple = "nuzzle"
////////THIS SECTION COULD BE ITS OWN ELEMENT
///Icon to use
var/icon_living = ""
///Icon when the animal is dead. Don't use animated icons for this.
var/icon_dead = ""
///We only try to show a gibbing animation if this exists.
var/icon_gib = null
///If the mob can be spawned with a gold slime core. HOSTILE_SPAWN are spawned with plasma, FRIENDLY_SPAWN are spawned with blood.
var/gold_core_spawnable = NO_SPAWN
///Sentience type, for slime potions. SHOULD BE AN ELEMENT BUT I DONT CARE ABOUT IT FOR NOW
var/sentience_type = SENTIENCE_ORGANIC
///Leaving something at 0 means it's off - has no maximum.
var/list/habitable_atmos = list("min_oxy" = 5, "max_oxy" = 0, "min_plas" = 0, "max_plas" = 1, "min_co2" = 0, "max_co2" = 5, "min_n2" = 0, "max_n2" = 0)
///This damage is taken when atmos doesn't fit all the requirements above. Set to 0 to avoid adding the atmos_requirements element.
var/unsuitable_atmos_damage = 1
///Minimal body temperature without receiving damage
var/minimum_survivable_temperature = NPC_DEFAULT_MIN_TEMP
///Maximal body temperature without receiving damage
var/maximum_survivable_temperature = NPC_DEFAULT_MAX_TEMP
///This damage is taken when the body temp is too cold. Set both this and unsuitable_heat_damage to 0 to avoid adding the basic_body_temp_sensitive element.
var/unsuitable_cold_damage = 1
///This damage is taken when the body temp is too hot. Set both this and unsuitable_cold_damage to 0 to avoid adding the basic_body_temp_sensitive element.
var/unsuitable_heat_damage = 1
/mob/living/basic/Initialize(mapload)
. = ..()
if(gender == PLURAL)
gender = pick(MALE,FEMALE)
if(!real_name)
real_name = name
if(!loc)
stack_trace("Basic mob being instantiated in nullspace")
update_basic_mob_varspeed()
if(speak_emote)
speak_emote = string_list(speak_emote)
if(unsuitable_atmos_damage != 0)
//String assoc list returns a cached list, so this is like a static list to pass into the element below.
habitable_atmos = string_assoc_list(habitable_atmos)
AddElement(/datum/element/atmos_requirements, habitable_atmos, unsuitable_atmos_damage)
if(unsuitable_cold_damage != 0 && unsuitable_heat_damage != 0)
AddElement(/datum/element/basic_body_temp_sensitive, minimum_survivable_temperature, maximum_survivable_temperature, unsuitable_cold_damage, unsuitable_heat_damage)
/mob/living/basic/Life(seconds_per_tick = SSMOBS_DT, times_fired)
. = ..()
if(staminaloss > 0)
adjustStaminaLoss(-stamina_recovery * seconds_per_tick, forced = TRUE)
/mob/living/basic/say_mod(input, list/message_mods = list())
if(length(speak_emote))
verb_say = pick(speak_emote)
return ..()
/mob/living/basic/death(gibbed)
. = ..()
if(basic_mob_flags & DEL_ON_DEATH)
qdel(src)
else
health = 0
look_dead()
/**
* Apply the appearance and properties this mob has when it dies
* This is called by the mob pretending to be dead too so don't put loot drops in here or something
*/
/mob/living/basic/proc/look_dead()
icon_state = icon_dead
if(basic_mob_flags & FLIP_ON_DEATH)
transform = transform.Turn(180)
if(!(basic_mob_flags & REMAIN_DENSE_WHILE_DEAD))
ADD_TRAIT(src, TRAIT_UNDENSE, BASIC_MOB_DEATH_TRAIT)
SEND_SIGNAL(src, COMSIG_BASICMOB_LOOK_DEAD)
/mob/living/basic/revive(full_heal_flags = NONE, excess_healing = 0, force_grab_ghost = FALSE)
. = ..()
if(!.)
return
look_alive()
/// Apply the appearance and properties this mob has when it is alive
/mob/living/basic/proc/look_alive()
icon_state = icon_living
if(basic_mob_flags & FLIP_ON_DEATH)
transform = transform.Turn(180)
if(!(basic_mob_flags & REMAIN_DENSE_WHILE_DEAD))
REMOVE_TRAIT(src, TRAIT_UNDENSE, BASIC_MOB_DEATH_TRAIT)
SEND_SIGNAL(src, COMSIG_BASICMOB_LOOK_ALIVE)
/mob/living/basic/update_sight()
lighting_color_cutoffs = list(lighting_cutoff_red, lighting_cutoff_green, lighting_cutoff_blue)
return ..()
/mob/living/basic/examine(mob/user)
. = ..()
if(stat != DEAD)
return
. += span_deadsay("Upon closer examination, [p_they()] appear[p_s()] to be [HAS_TRAIT(user.mind, TRAIT_NAIVE) ? "asleep" : "dead"].")
/mob/living/basic/proc/melee_attack(atom/target, list/modifiers)
face_atom(target)
if(SEND_SIGNAL(src, COMSIG_HOSTILE_PRE_ATTACKINGTARGET, target) & COMPONENT_HOSTILE_NO_ATTACK)
return FALSE //but more importantly return before attack_animal called
var/result = target.attack_basic_mob(src, modifiers)
SEND_SIGNAL(src, COMSIG_HOSTILE_POST_ATTACKINGTARGET, target, result)
return result
/mob/living/basic/resolve_unarmed_attack(atom/attack_target, list/modifiers)
melee_attack(attack_target, modifiers)
/mob/living/basic/vv_edit_var(vname, vval)
. = ..()
if(vname == NAMEOF(src, speed))
datum_flags |= DF_VAR_EDITED
set_varspeed(vval)
/mob/living/basic/proc/set_varspeed(var_value)
speed = var_value
update_basic_mob_varspeed()
/mob/living/basic/proc/update_basic_mob_varspeed()
if(speed == 0)
remove_movespeed_modifier(/datum/movespeed_modifier/simplemob_varspeed)
add_or_update_variable_movespeed_modifier(/datum/movespeed_modifier/simplemob_varspeed, multiplicative_slowdown = speed)
SEND_SIGNAL(src, POST_BASIC_MOB_UPDATE_VARSPEED)
/mob/living/basic/update_movespeed()
. = ..()
if (cached_multiplicative_slowdown > END_GLIDE_SPEED)
ADD_TRAIT(src, TRAIT_NO_GLIDE, SPEED_TRAIT)
else
REMOVE_TRAIT(src, TRAIT_NO_GLIDE, SPEED_TRAIT)
/mob/living/basic/relaymove(mob/living/user, direction)
if(user.incapacitated())
return
return relaydrive(user, direction)
/mob/living/basic/get_status_tab_items()
. = ..()
. += "Health: [round((health / maxHealth) * 100)]%"
. += "Combat Mode: [combat_mode ? "On" : "Off"]"
/mob/living/basic/compare_sentience_type(compare_type)
return sentience_type == compare_type
/// Updates movement speed based on stamina loss
/mob/living/basic/update_stamina()
set_varspeed(initial(speed) + (staminaloss * 0.06))
/mob/living/basic/on_fire_stack(seconds_per_tick, datum/status_effect/fire_handler/fire_stacks/fire_handler)
adjust_bodytemperature((maximum_survivable_temperature + (fire_handler.stacks * 12)) * 0.5 * seconds_per_tick)
/mob/living/basic/update_fire_overlay(stacks, on_fire, last_icon_state, suffix = "")
var/mutable_appearance/fire_overlay = mutable_appearance('icons/mob/effects/onfire.dmi', "generic_fire")
if(on_fire && isnull(last_icon_state))
add_overlay(fire_overlay)
return fire_overlay
else if(!on_fire && !isnull(last_icon_state))
cut_overlay(fire_overlay)
return null
else if(on_fire && !isnull(last_icon_state))
return last_icon_state
return null