rename to avoid previous confusion

Author: wookieejedi

code/ai/ai.h

@@ -330,7 +330,7 @@ typedef struct ai_info {
 	float	time_enemy_near;					//	SUSHI: amount of time enemy continuously "near" the player
 	fix		last_attack_time;					//	Missiontime of last time this ship attacked its enemy.
 	fix		last_hit_time;						//	Missiontime of last time this ship was hit by anyone.
-	int		last_hit_quadrant;				//	Shield section of last hit.
+	int		danger_shield_quadrant;				//	Shield section AI will prefer to prioritize for recharging, it if possible.
 	fix		last_hit_target_time;			//	Missiontime of last time this ship successfully hit target.
 	int		hitter_objnum;						//	Object index of ship that hit this ship last time.
 	int		hitter_signature;					//	Signature of hitter.  Prevents stupidity if hitter gets killed.

code/ai/aicode.cpp

@@ -13321,7 +13321,7 @@ void ai_manage_shield(object *objp, ai_info *aip)
 
 		if (sip->is_small_ship() || (aip->ai_profile_flags[AI::Profile_Flags::All_ships_manage_shields])) {
 			if ((Missiontime - aip->last_hit_time < F1_0 * 10) && !(The_mission.ai_profile->flags[AI::Profile_Flags::AI_balances_shields_when_attacked]))
-				ai_transfer_shield(objp, aip->last_hit_quadrant);
+				ai_transfer_shield(objp, aip->danger_shield_quadrant);
 			else
 				ai_balance_shield(objp);
 		}
@@ -15559,7 +15559,7 @@ void init_ai_object(int objnum)
 	aip->time_enemy_near = 0.0f;
 	aip->last_attack_time = 0;
 	aip->last_hit_time = 0;
-	aip->last_hit_quadrant = 0;
+	aip->danger_shield_quadrant = 0;
 	aip->hitter_objnum = -1;
 	aip->hitter_signature = -1;
 	aip->resume_goal_time = -1;

code/object/collideshipweapon.cpp

@@ -450,7 +450,7 @@ static int ship_weapon_check_collision(object *ship_objp, object *weapon_objp, f
 			// so that the AI can put energy torwards repairing that shield segement (but put behind a flag)
 			// --wookieejedi
 			if (The_mission.ai_profile->flags[AI::Profile_Flags::Fix_AI_shield_management_bug] && SCP_vector_inbounds(ship_objp->shield_quadrant, quadrant_num)) {
-				Ai_info[Ships[ship_objp->instance].ai_index].last_hit_quadrant = quadrant_num;
+				Ai_info[Ships[ship_objp->instance].ai_index].danger_shield_quadrant = quadrant_num;
 			}
 			quadrant_num = -1;
 			shield_collision = 0;

code/object/objectshield.cpp

@@ -204,7 +204,7 @@ float shield_apply_damage(object *objp, int quadrant_num, float damage)
 
 	if (objp->type != OBJ_SHIP && objp->type != OBJ_START)
 		return damage;
-	Ai_info[Ships[objp->instance].ai_index].last_hit_quadrant = quadrant_num;
+	Ai_info[Ships[objp->instance].ai_index].danger_shield_quadrant = quadrant_num;
 
 	remaining_damage = damage - objp->shield_quadrant[quadrant_num];
 	if (remaining_damage > 0.0f) {