Added "airbase strike" OCA mission objective

Database/Tasks/OCAAirbase.lua

@@ -0,0 +1,26 @@
+Library.tasks.ocaAirbase = {
+   taskFamily = DCSEx.enums.taskFamily.OCA,
+   description =
+   {
+      briefing = {
+         "Neutralizing this enemy airbase will eliminate their ability to conduct sustained air sorties and restore local air superiority.",
+         "Taking out this airbase will disrupt their logistics and sortie tempo, buying time for our ground forces to consolidate.",
+         "This airbase is the hub of enemy reconnaissance and close air support—removing it reduces battlefield intelligence and strike pressure.",
+         "Outlasting enemy air campaign requires degrading that facility's operational capacity to prevent rotational sorties.",
+         "Disabling this node of their air network constrains their command-and-control reach and limits coordinated strikes."
+      },
+      short = "Destroy enemy airbase",
+   },
+   conditions = {
+      difficultyMinimum = 0,
+      eras = {},
+   },
+   completionEvent = DCSEx.enums.taskEvent.DESTROY,
+   flags = { DCSEx.enums.taskFlag.ALLOW_JTAC, DCSEx.enums.taskFlag.AIRBASE_TARGET },
+   minimumDistance = DCSEx.converter.nmToMeters(10.0),
+   safeRadius = 100,
+   surfaceType = land.SurfaceType.LAND,
+   targetCount = { 1, 1 },
+   targetFamilies = { DCSEx.enums.unitFamily.STATIC_SCENERY },
+   waypointInaccuracy = 0.0
+}

Script/The Universal Mission/Objectives.lua

@@ -174,7 +174,13 @@ do
         if event.id ~= world.event.S_EVENT_DEAD and event.id ~= world.event.S_EVENT_UNIT_LOST then return end
         if not event.initiator then return end
 
-        if objectives[index].isSceneryTarget then
+        if objectives[index].isAirbaseTarget then
+            if Object.getCategory(event.initiator) == Object.Category.BASE then
+                if DCSEx.math.isSamePoint(event.initiator:getPoint(), objectives[index].point3) then
+                    timer.scheduleFunction(markObjectiveAsComplete, index, timer.getTime() + 3)
+                end
+            end
+        elseif objectives[index].isSceneryTarget then
             if Object.getCategory(event.initiator) == Object.Category.SCENERY then
                 if DCSEx.math.isSamePoint(event.initiator:getPoint(), objectives[index].point3) then
                     timer.scheduleFunction(markObjectiveAsComplete, index, timer.getTime() + 3)

Script/The Universal Mission/ObjectivesMaker.lua

@@ -53,6 +53,7 @@ do
 
         local spawnPoint2 = nil
         local spawnPoint3 = nil
+        local isAirbaseTarget = false
         local isSceneryTarget = false
 
         if DCSEx.table.contains(objectiveDB.flags, DCSEx.enums.taskFlag.SCENERY_TARGET) then
@@ -66,6 +67,21 @@ do
             spawnPoint3 = DCSEx.table.deepCopy(pickedScenery:getPoint())
             spawnPoint2 = DCSEx.math.vec3ToVec2(spawnPoint3)
             isSceneryTarget = true
+        elseif DCSEx.table.contains(objectiveDB.flags, DCSEx.enums.taskFlag.AIRBASE_TARGET) then
+            local validAirbases = {}
+            for _,ab in ipairs(coalition.getAirbases(TUM.settings.getEnemyCoalition())) do
+                if DCSEx.zones.isPointInside(zone, ab:getPoint()) then
+                    table.insert(validAirbases, ab)
+                end
+            end
+            if #validAirbases == 0 then
+                TUM.log("Failed to find a valid airbase to use as target.", TUM.logger.logLevel.WARNING)
+                return nil
+            end
+            local pickedAirbase = DCSEx.table.getRandom(validAirbases)
+            spawnPoint3 = DCSEx.table.deepCopy(pickedAirbase:getPoint())
+            spawnPoint2 = DCSEx.math.vec3ToVec2(spawnPoint3)
+            isAirbaseTarget = true
         elseif objectiveDB.surfaceType == land.SurfaceType.WATER then
             spawnPoint2 = pickWaterPoint(zone)
             if not spawnPoint2 then
@@ -89,6 +105,7 @@ do
         local objective = {
             completed = false,
             completedUnitsID = {},
+            isAirbaseTarget = isAirbaseTarget,
             isSceneryTarget = isSceneryTarget,
             markerID = DCSEx.world.getNextMarkerID(),
             markerTextID = DCSEx.world.getNextMarkerID(),
@@ -108,7 +125,7 @@ do
             objective.waypoint3 = DCSEx.math.vec2ToVec3(objective.waypoint2, "land")
         end
 
-        if not DCSEx.table.contains(objectiveDB.flags, DCSEx.enums.taskFlag.SCENERY_TARGET) then
+        if not isAirbaseTarget and not isSceneryTarget then
             -- Check group options
             local groupOptions = {}
             if DCSEx.table.contains(objectiveDB.flags, DCSEx.enums.taskFlag.MOVING) then

Script/The Universal Mission/SupportJTAC.lua

@@ -60,7 +60,7 @@ do
             return
         end
 
-        if obj.isSceneryTarget then
+        if obj.isAirbaseTarget or obj.isSceneryTarget then
             TUM.radio.playForCoalition(TUM.settings.getPlayerCoalition(), "jtacSmokeOK", { jtacName[index], smokeColorName }, jtacName[index], true, spawnSmoke, { point3 = obj.point3, smokeColor = smokeColor })
         else
             for _,id in ipairs(obj.unitsID) do