Added a unique limiting what units can be intercepted (#7488)

* Added a unique limiting what units can be intercepted

* Cleaned up implementation and added stateForConditionals

core/src/com/unciv/logic/battle/Battle.kt

@@ -811,12 +811,20 @@ object Battle {
     }
 
     private fun tryInterceptAirAttack(attacker: MapUnitCombatant, attackedTile: TileInfo, interceptingCiv: CivilizationInfo, defender: ICombatant?) {
-        if (attacker.unit.hasUnique(UniqueType.CannotBeIntercepted)) return
+        if (attacker.unit.hasUnique(UniqueType.CannotBeIntercepted, StateForConditionals(attacker.getCivInfo(), ourCombatant = attacker, theirCombatant = defender, attackedTile = attackedTile)))
+            return
         // Pick highest chance interceptor
         for (interceptor in interceptingCiv.getCivUnits()
-                .filter { it.canIntercept(attackedTile) }
-                .sortedByDescending { it.interceptChance() }) {
-            // defender can't also intercept
+            .filter { it.canIntercept(attackedTile) }
+            .sortedByDescending { it.interceptChance() }
+        ) {
+            // Can't intercept if we have a unique preventing it
+            val conditionalState = StateForConditionals(interceptingCiv, ourCombatant = MapUnitCombatant(interceptor), theirCombatant = attacker, combatAction = CombatAction.Intercept, attackedTile = attackedTile)
+            if (interceptor.getMatchingUniques(UniqueType.CannotInterceptUnits, conditionalState)
+                .any { attacker.matchesCategory(it.params[0]) }
+            ) continue
+
+            // Defender can't intercept either
             if (defender != null && defender is MapUnitCombatant && interceptor == defender.unit) continue
             interceptor.attacksThisTurn++  // even if you miss, you took the shot
             // Does Intercept happen? If not, exit

core/src/com/unciv/models/ruleset/unique/UniqueType.kt

@@ -429,6 +429,7 @@ enum class UniqueType(val text: String, vararg targets: UniqueTarget, val flags:
     DamageWhenIntercepting("[relativeAmount]% Damage when intercepting", UniqueTarget.Unit),
     ExtraInterceptionsPerTurn("[amount] extra interceptions may be made per turn", UniqueTarget.Unit),
     CannotBeIntercepted("Cannot be intercepted", UniqueTarget.Unit),
+    CannotInterceptUnits("Cannot intercept [mapUnitFilter] units", UniqueTarget.Unit),
 
     UnitMaintenanceDiscount("[relativeAmount]% maintenance costs", UniqueTarget.Unit, UniqueTarget.Global),
     UnitUpgradeCost("[relativeAmount]% Gold cost of upgrading", UniqueTarget.Unit, UniqueTarget.Global),

docs/Modders/uniques.md

@@ -1139,6 +1139,11 @@ Simple unique parameters are explained by mouseover. Complex parameters are expl
 ??? example  "Cannot be intercepted"
 	Applicable to: Unit
 
+??? example  "Cannot intercept [mapUnitFilter] units"
+	Example: "Cannot intercept [Wounded] units"
+
+	Applicable to: Unit
+
 ??? example  "May capture killed [mapUnitFilter] units"
 	Example: "May capture killed [Wounded] units"