Basic mobs targeting, attacks, and pig migration. (#28987)

* Basic mobs targeting, attacks, and pig migration.

* run updatepaths

* fix duplicate macro def

* Update code/datums/ai/basic_mobs/basic_ai_behaviors/basic_attacking.dm

Co-authored-by: Burzah <116982774+Burzah@users.noreply.github.com>
Signed-off-by: warriorstar-orion <orion@snowfrost.garden>

---------

Signed-off-by: warriorstar-orion <orion@snowfrost.garden>
Co-authored-by: Burzah <116982774+Burzah@users.noreply.github.com>

code/__DEFINES/ai/blackboard_defines.dm

@@ -6,6 +6,17 @@
 #define BB_CURRENT_MIN_MOVE_DISTANCE "BB_min_move_distance"
 /// How likely is this mob to move when idle per tick?
 #define BB_BASIC_MOB_IDLE_WALK_CHANCE "BB_basic_idle_walk_chance"
+/// Flag to set on if you want your mob to STOP running away
+#define BB_BASIC_MOB_STOP_FLEEING "BB_basic_stop_fleeing"
+/// Key of something we're running away from
+#define BB_BASIC_MOB_FLEE_TARGET "BB_basic_flee_target"
+/// Key for the current hidden location of something we're running away from
+#define BB_BASIC_MOB_FLEE_TARGET_HIDING_LOCATION "BB_basic_flee_target_hiding_location"
+/// Key defining the targeting strategy for things to flee from
+#define BB_FLEE_TARGETING_STRATEGY "BB_flee_targeting_strategy"
+/// Key defining how far we attempt to get away from something we're fleeing from
+#define BB_BASIC_MOB_FLEE_DISTANCE "BB_basic_flee_distance"
+#define DEFAULT_BASIC_FLEE_DISTANCE 9
 
 // Searching
 
@@ -14,12 +25,22 @@
 
 // Targeting
 
+/// How close a mob must be for us to select it as a target, if that is less than how far we can maintain it as a target
+#define BB_AGGRO_RANGE "BB_aggro_range"
+/// Key for our current target.
+#define BB_BASIC_MOB_CURRENT_TARGET "BB_basic_current_target"
+/// Key for the current hidden location of our target if applicable.
+#define BB_BASIC_MOB_CURRENT_TARGET_HIDING_LOCATION "BB_basic_current_target_hiding_location"
+/// Key for the type of targeting strategy we will apply.
+#define BB_TARGETING_STRATEGY "targeting_strategy"
 /// Key for the minimum status at which we want to target mobs (does not need to be specified if CONSCIOUS)
 #define BB_TARGET_MINIMUM_STAT "BB_target_minimum_stat"
 /// Should we skip the faction check for the targeting strategy?
 #define BB_ALWAYS_IGNORE_FACTION "BB_always_ignore_factions"
 /// Are we in some kind of temporary state of ignoring factions when targeting? can result in volatile results if multiple behaviours touch this
 #define BB_TEMPORARILY_IGNORE_FACTION "BB_temporarily_ignore_factions"
+///List of mobs who have damaged us
+#define BB_BASIC_MOB_RETALIATE_LIST "BB_basic_mob_shitlist"
 
 // Food and eating
 
@@ -40,3 +61,8 @@
 #define BB_BASIC_MOB_TIP_REACTING "BB_basic_tip_reacting"
 /// the motherfucker who tipped us
 #define BB_BASIC_MOB_TIPPER "BB_basic_tip_tipper"
+
+// Misc
+
+/// For /datum/ai_behavior/find_potential_targets, what if any field are we using currently
+#define BB_FIND_TARGETS_FIELD(type) "bb_find_targets_field_[type]"

code/__DEFINES/dcs/ai_signals.dm

@@ -12,6 +12,7 @@
 
 //from base of atom/attack_basic_mob(): (/mob/user)
 #define COMSIG_ATOM_ATTACK_BASIC_MOB "attack_basic_mob"
+	#define COMPONENT_BASIC_ATTACK_CANCEL_CHAIN (1<<0)
 
 ///sent from ai controllers when they possess a pawn: (datum/ai_controller/source_controller)
 #define COMSIG_AI_CONTROLLER_POSSESSED_PAWN "ai_controller_possessed_pawn"

code/__DEFINES/dcs/atom_signals.dm

@@ -98,6 +98,15 @@
 #define COMSIG_ATOM_PREHIT "atom_prehit"
 	#define ATOM_PREHIT_SUCCESS (1<<0)
 	#define ATOM_PREHIT_FAILURE (1<<1)
+///from relay_attackers element: (atom/attacker, attack_flags)
+#define COMSIG_ATOM_ATTACK_ANIMAL "atom_attack_animal"
+#define COMSIG_ATOM_WAS_ATTACKED "atom_was_attacked"
+	///The damage type of the weapon projectile is non-lethal stamina
+	#define ATTACKER_STAMINA_ATTACK (1<<0)
+	///the attacker is shoving the source
+	#define ATTACKER_SHOVING (1<<1)
+	/// The attack is a damaging-type attack
+	#define ATTACKER_DAMAGING_ATTACK (1<<2)
 
 /// Called from atom/Initialize() of target: (atom/target)
 #define COMSIG_ATOM_INITIALIZED_ON "atom_initialized_on"

code/__DEFINES/dcs/attack_chain_signals.dm

@@ -47,6 +47,15 @@
 #define COMSIG_AFTER_ATTACK			"item_after_attack"		//! [/obj/item/proc/afterattack] -> atom/target, mob/user, params
 #define COMSIG_AFTER_ATTACKED_BY	"after_attacked_by"		//! [/obj/item/proc/afterattack] -> obj/item/weapon, mob/user, proximity_flag, params
 
+/// Before attackingtarget has happened, source is the attacker and target is the attacked
+#define COMSIG_HOSTILE_PRE_ATTACKINGTARGET "hostile_pre_attackingtarget"
+	#define COMPONENT_HOSTILE_NO_ATTACK COMPONENT_CANCEL_ATTACK_CHAIN //cancel the attack, only works before attack happens
+#define COMSIG_HOSTILE_ATTACKINGTARGET "hostile_attackingtarget"
+/// Called when a /mob/living/simple_animal/hostile fines a new target: (atom/source, give_target)
+#define COMSIG_HOSTILE_FOUND_TARGET "comsig_hostile_found_target"
+/// After attackingtarget has happened, source is the attacker and target is the attacked, extra argument for if the attackingtarget was successful
+#define COMSIG_HOSTILE_POST_ATTACKINGTARGET "hostile_post_attackingtarget"
+
 // Return values for directing the control of the attack chain. Distinct from
 // signal interceptors because they're not meant to be combined, and to mesh better with
 // historical use of return values in attack chain procs.

code/__DEFINES/dcs/mob_signals.dm

@@ -188,12 +188,6 @@
 ///from /mob/living/simple_animal/handle_environment()
 #define COMSIG_SIMPLEANIMAL_HANDLE_ENVIRONMENT "simpleanimal_handle_environment"
 
-// /mob/living/simple_animal/hostile signals
-#define COMSIG_HOSTILE_ATTACKINGTARGET "hostile_attackingtarget"
-	#define COMPONENT_HOSTILE_NO_ATTACK (1<<0)
-//Called when a /mob/living/simple_animal/hostile fines a new target: (atom/source, give_target)
-#define COMSIG_HOSTILE_FOUND_TARGET "comsig_hostile_found_target"
-
 ///from of mob/MouseDrop(): (/atom/over, /mob/user)
 #define COMSIG_DO_MOB_STRIP "do_mob_strip"