Few docs fixes (#68738)

* initial commit

* document gun overheating

* even more

* Update doc/EFFECT_ON_CONDITION.md

doc/EFFECT_ON_CONDITION.md

@@ -255,7 +255,7 @@ return true if alpha talker is female
 "condition": "npc_female",
 ```
 
-return true if beta talker is male or female; return false, if talker is not capable to have a gender (if monster, for example, can be used if you want to target only alpha or beta talkers)
+return true if beta talker is male or female; return false, if talker is not capable to have a gender (if monster, for example, can be used if you want to target only player or NPC)
 ```json
 "condition": { "or": [ "npc_male", "npc_female" ] },
 ```
@@ -624,12 +624,12 @@ checks do you have aikido stance active
 | ✔️ | ✔️ | ✔️ | ❌ | ❌ | ❌ |
 
 #### Examples
-
+You have equipped an item that you can stow
 ```json
 "u_can_stow_weapon"
 ```
 
-You have equipped an item with
+You have equipped an item that you can not stow, either because it's bionic pseudoitem, you have no space to store it, or by any another reason
 ```json
 { "not": "u_can_stow_weapon" }
 ```
@@ -655,7 +655,7 @@ You have equipped an item with
 { "not": "u_can_drop_weapon" }
 ```
 
-
+`u_has_wielded_with_flag` may be used to replicate the effect
 ```json
 { "u_has_wielded_with_flag": "NO_UNWIELD" }
 ```
@@ -2154,7 +2154,7 @@ You increase the HP of your minor parts to 50, if possible
 
 You heal your right leg for 10 HP; in detail, you set the HP of your right leg to be 10 HP bigger than it's current HP; what people could do to not add `u_adjust_hp` XD
 ```json
-{ "u_set_hp": { "math": { "u_hp('leg_r') + 10" } }, "target_part": "leg_r" }
+{ "u_set_hp": { "math": [ "u_hp('leg_r') + 10" ] }, "target_part": "leg_r" }
 ```
 
 #### `u_die`, `npc_die`

doc/JSON_INFO.md

@@ -3896,6 +3896,9 @@ Guns can be defined like this:
 "faults": [ "fault_gun_dirt", "fault_gun_chamber_spent" ], // Type of faults, that can be applied to this gun; usually are inherited from single abstract like rifle_base, but exceptions exist
 "handling": 10             // handling of the weapon; better handling means less recoil
 "energy_drain": "2 kJ",    // Additionally to the normal ammo (if any), a gun can require some electric energy. Drains from battery in gun. Use flags "USE_UPS" and "USES_BIONIC_POWER" to drain other sources. This also works on mods. Attaching a mod with energy_drain will add/increase drain on the weapon.
+"heat_per_shot": 10,       // Each shot from this weapon adds this amount of heat
+"cooling_value": 3,        // Amount of heat value, that is reduced every turn
+"overheat_threshold": 100, // Heat value, at which fault may occur, see #Item faults; values below zero mean item won't be able to fault
 "ammo_to_fire" 1,          // Amount of ammo used
 "modes": [ [ "DEFAULT", "semi-auto", 1 ], [ "AUTO", "auto", 4 ] ], // Firing modes on this gun, DEFAULT,AUTO, or MELEE followed by the name of the mode displayed in game, and finally the number of shots of the mod.
 "reload": 450,             // Amount of time to reload, 100 = 1 second = 1 "turn"

doc/MARTIALART_JSON.md

@@ -86,6 +86,7 @@
   "required_char_flags": [ "" ],    // List of "character" (bionic, trait, effect or bodypart) flags the character needs to be able to use this technique
   "required_char_flags_all": [ ""], // This technique requires all of the listed character flags to trigger
   "forbidden_char_flags": [ "" ],   // List of character flags disabling this technique
+  "needs_ammo": true,         // Technique works only if weapon is loaded; Consume 1 charge per attack 
   "crit_tec": true,           // This technique only works on a critical hit
   "crit_ok": true,            // This technique works on both normal and critical hits
   "attack_override": false,   // This technique replaces the base attack it triggered on, nulling damage and movecost (instead using the tech's flat_bonuses), and counts as unarmed for the purposes of skill training and special melee effects
@@ -95,7 +96,7 @@
   "repeat_max": 1,
   "knockback_dist": 1,        // Distance target is knocked back
   "knockback_spread": 1,      // The knockback may not send the target straight back
-  "knockback_follow": 1,      // Attacker will follow target if they are knocked back
+  "knockback_follow": true,   // Attacker will follow target if they are knocked back
   "stun_dur": 2,              // Duration that target is stunned for
   "down_dur": 2,              // Duration that target is downed for
   "side_switch": true,        // Technique moves the target behind user