feat(ship): HNX-02 Copernicus rework — continuous hull, few-large-element scale, Draco pipeline, side-on framing

1 files changed, 40 insertions, 62 deletions

diff --git a/src/SomhairlesDream.Modeling/Definitions.fs b/src/SomhairlesDream.Modeling/Definitions.fs
index e1d2739..44e1998 100644
--- a/src/SomhairlesDream.Modeling/Definitions.fs
+++ b/src/SomhairlesDream.Modeling/Definitions.fs
@@ -92,87 +92,65 @@ module Design =
              ObjectIds = prior (prior (prior (prior (prior (prior bus booms) rtgs) hga) instruments) mast) [||]
              Changes = liveryChanges } |]
 
-    // HNX-01 crewed interstellar starship (Concept A "Keel"): fusion-torch
-    // study with a spin-gravity habitat torus, water-shadow radiation
-    // shield and an axial keel separating crew from the reactor section.
-    // Display-scale visual research; no mass/thrust/shielding closure is
-    // claimed — the ship.py module header lists the deliberately open
-    // engineering problems.
+    // HNX-02 "Copernicus-class" crewed interplanetary transfer vehicle:
+    // nuclear-thermal propulsion stage, spin-gravity centrifuge ring,
+    // water-wall radiation shielding, Whipple MMOD shielding, and an
+    // Orion-class shuttle docked as the scale reference. Built from
+    // procedural engineering structures (trusses, pressure vessels, bell
+    // nozzles), not stacked primitives. Display-scale visual research;
+    // no mass/thrust/shielding closure is claimed.
     let shipSteps : DesignStep array =
         let keel =
-            [| "starship.keel.spine"; "starship.nose.cone"; "starship.dock.ring" |]
+            [| "hnx02.hull.core"; "hnx02.spine.truss"; "hnx02.node.forward" |]
         let hab =
-            [| "starship.hab.torus"; "starship.hub.core"
-               "starship.spoke.00"; "starship.spoke.01"; "starship.spoke.02"
-               "starship.spoke.03"; "starship.spoke.04"; "starship.spoke.05" |]
+            [| "hnx02.hab.a"; "hnx02.hab.b"; "hnx02.hab.whipple" |]
         let radiation =
-            [| "starship.shadow.collar"; "starship.storm.cellar" |]
+            [| "hnx02.rad.waterwall"; "hnx02.centrifuge.ring" |]
         let reactor =
-            [| "starship.core.pressure"; "starship.core.shield.plug"
-               "starship.nozzle.magnetic"
-               "starship.radiator.00"; "starship.radiator.01"; "starship.radiator.02"
-               "starship.radiator.03"; "starship.radiator.04"; "starship.radiator.05" |]
+            [| "hnx02.prop.tank"; "hnx02.reactor.core"; "hnx02.thrust.cone"
+               "hnx02.nozzle.cluster" |]
         let power =
-            [| "starship.power.truss"; "starship.capacitor.ring"
-               "starship.comm.dish"; "starship.comm.feed" |]
+            [| "hnx02.power.solar"; "hnx02.power.radiator" |]
         let cabin =
-            [| "starship.window.00"; "starship.window.01"; "starship.window.02"
-               "starship.window.03"
-               "starship.airlock.ring"; "starship.airlock.tunnel"
-               "starship.cargo.pod.00"; "starship.cargo.pod.01" |]
+            [| "hnx02.cabin.airlock"; "hnx02.shuttle.orion" |]
+        let livery =
+            [| "hnx02.detail.greeble"; "hnx02.detail.antenna" |]
         let prior (prefix: string array) (current: string array) =
             Array.append prefix current
 
         let keelChanges =
-            [| { ObjectId = "starship.keel.spine"; Kind = "add"; Summary = "Add axial keel spine from bow to nozzle bay" }
-               { ObjectId = "starship.nose.cone"; Kind = "add"; Summary = "Add forward nose cone" }
-               { ObjectId = "starship.dock.ring"; Kind = "add"; Summary = "Add forward docking ring" } |]
+            [| { ObjectId = "hnx02.hull.core"; Kind = "add"; Summary = "Add continuous 16 m pressure hull with viewport bands and ring frames" }
+               { ObjectId = "hnx02.spine.truss"; Kind = "add"; Summary = "Add outrigger trusses with utility conduits and equipment rows" }
+               { ObjectId = "hnx02.node.forward"; Kind = "add"; Summary = "Add five-port forward docking node" } |]
         let habChanges =
-            Array.append
-                [| { ObjectId = "starship.hab.torus"; Kind = "add"; Summary = "Add rotating spin-gravity habitat torus" }
-                   { ObjectId = "starship.hub.core"; Kind = "add"; Summary = "Add zero-g hub with bearing core" } |]
-                (Array.init 6 (fun index ->
-                    { ObjectId = sprintf "starship.spoke.%02d" index; Kind = "add"; Summary = "Add pressurized transfer spoke" }))
+            [| { ObjectId = "hnx02.hab.a"; Kind = "add"; Summary = "Add forward habitat module with viewport rows" }
+               { ObjectId = "hnx02.hab.b"; Kind = "add"; Summary = "Add aft habitat module" }
+               { ObjectId = "hnx02.hab.whipple"; Kind = "add"; Summary = "Add Whipple MMOD shield panels" } |]
         let radiationChanges =
-            [| { ObjectId = "starship.shadow.collar"; Kind = "add"; Summary = "Add water-shadow radiation collar" }
-               { ObjectId = "starship.storm.cellar"; Kind = "add"; Summary = "Add storm cellar shelter volume" } |]
+            [| { ObjectId = "hnx02.rad.waterwall"; Kind = "add"; Summary = "Add water-wall radiation shield tanks" }
+               { ObjectId = "hnx02.centrifuge.ring"; Kind = "add"; Summary = "Add spin-gravity centrifuge ring with crew cars" } |]
         let reactorChanges =
-            Array.append
-                [| { ObjectId = "starship.core.pressure"; Kind = "add"; Summary = "Add fusion core pressure vessel" }
-                   { ObjectId = "starship.core.shield.plug"; Kind = "add"; Summary = "Add reactor shield plug" }
-                   { ObjectId = "starship.nozzle.magnetic"; Kind = "add"; Summary = "Add magnetic exhaust nozzle" } |]
-                (Array.init 6 (fun index ->
-                    { ObjectId = sprintf "starship.radiator.%02d" index; Kind = "add"; Summary = "Add waste-heat radiator panel" }))
+            [| { ObjectId = "hnx02.prop.tank"; Kind = "add"; Summary = "Add cryogenic propellant tanks with MLI blankets" }
+               { ObjectId = "hnx02.reactor.core"; Kind = "add"; Summary = "Add reactor core with control drums" }
+               { ObjectId = "hnx02.thrust.cone"; Kind = "add"; Summary = "Add thrust structure and shadow shield" }
+               { ObjectId = "hnx02.nozzle.cluster"; Kind = "add"; Summary = "Add nuclear-thermal engine cluster" } |]
         let powerChanges =
-            [| { ObjectId = "starship.power.truss"; Kind = "add"; Summary = "Add power conditioning truss" }
-               { ObjectId = "starship.capacitor.ring"; Kind = "add"; Summary = "Add pulsed-power capacitor hoop" }
-               { ObjectId = "starship.comm.dish"; Kind = "add"; Summary = "Add high-gain communication dish" }
-               { ObjectId = "starship.comm.feed"; Kind = "add"; Summary = "Add communication feed horn" } |]
+            [| { ObjectId = "hnx02.power.solar"; Kind = "add"; Summary = "Add deployable solar arrays" }
+               { ObjectId = "hnx02.power.radiator"; Kind = "add"; Summary = "Add finned heat-rejection radiators" } |]
         let cabinChanges =
-            Array.append
-                (Array.init 4 (fun index ->
-                    { ObjectId = sprintf "starship.window.%02d" index; Kind = "add"; Summary = "Add habitat observation window" }))
-                [| { ObjectId = "starship.airlock.ring"; Kind = "add"; Summary = "Add forward airlock ring" }
-                   { ObjectId = "starship.airlock.tunnel"; Kind = "add"; Summary = "Add pressurized airlock tunnel" }
-                   { ObjectId = "starship.cargo.pod.00"; Kind = "add"; Summary = "Add port cargo pod" }
-                   { ObjectId = "starship.cargo.pod.01"; Kind = "add"; Summary = "Add starboard cargo pod" } |]
+            [| { ObjectId = "hnx02.cabin.airlock"; Kind = "add"; Summary = "Add EVA airlock with external hatch" }
+               { ObjectId = "hnx02.shuttle.orion"; Kind = "add"; Summary = "Add docked Orion-class crew shuttle" } |]
         let liveryChanges =
-            [| { ObjectId = "starship.keel.spine"; Kind = "update"; Summary = "Livery pass: bone-white hull structure" }
-               { ObjectId = "starship.hab.torus"; Kind = "update"; Summary = "Livery pass: habitat ring bone finish" }
-               { ObjectId = "starship.shadow.collar"; Kind = "update"; Summary = "Livery pass: ceramic shield darkening" }
-               { ObjectId = "starship.storm.cellar"; Kind = "update"; Summary = "Livery pass: ceramic cellar finish" }
-               { ObjectId = "starship.dock.ring"; Kind = "update"; Summary = "Livery pass: amber accent on dock ring" }
-               { ObjectId = "starship.capacitor.ring"; Kind = "update"; Summary = "Livery pass: amber capacitor hoop" }
-               { ObjectId = "starship.window.00"; Kind = "update"; Summary = "Livery pass: glass glazing" }
-               { ObjectId = "starship.nozzle.magnetic"; Kind = "update"; Summary = "Livery pass: nozzle coil graphite" } |]
+            [| { ObjectId = "hnx02.detail.greeble"; Kind = "add"; Summary = "Add equipment rows, cable looms and navigation lights" }
+               { ObjectId = "hnx02.detail.antenna"; Kind = "add"; Summary = "Add high-gain communication antennas" } |]
 
         [| { StepId = "ship-01-keel"; Index = 0; ObjectIds = keel; Changes = keelChanges }
-           { StepId = "ship-02-hab"; Index = 1; ObjectIds = Array.append keel hab; Changes = habChanges }
-           { StepId = "ship-03-radiation"; Index = 2; ObjectIds = Array.append (Array.append keel hab) radiation; Changes = radiationChanges }
-           { StepId = "ship-04-reactor"; Index = 3; ObjectIds = Array.append (Array.append (Array.append keel hab) radiation) reactor; Changes = reactorChanges }
-           { StepId = "ship-05-power"; Index = 4; ObjectIds = Array.append (Array.append (Array.append (Array.append keel hab) radiation) reactor) power; Changes = powerChanges }
-           { StepId = "ship-06-cabin"; Index = 5; ObjectIds = Array.append (Array.append (Array.append (Array.append (Array.append keel hab) radiation) reactor) power) cabin; Changes = cabinChanges }
-           { StepId = "ship-07-livery"; Index = 6; ObjectIds = Array.append (Array.append (Array.append (Array.append (Array.append (Array.append keel hab) radiation) reactor) power) cabin) [||]; Changes = liveryChanges } |]
+           { StepId = "ship-02-hab"; Index = 1; ObjectIds = prior keel hab; Changes = habChanges }
+           { StepId = "ship-03-radiation"; Index = 2; ObjectIds = prior (prior keel hab) radiation; Changes = radiationChanges }
+           { StepId = "ship-04-reactor"; Index = 3; ObjectIds = prior (prior (prior keel hab) radiation) reactor; Changes = reactorChanges }
+           { StepId = "ship-05-power"; Index = 4; ObjectIds = prior (prior (prior (prior keel hab) radiation) reactor) power; Changes = powerChanges }
+           { StepId = "ship-06-cabin"; Index = 5; ObjectIds = prior (prior (prior (prior (prior keel hab) radiation) reactor) power) cabin; Changes = cabinChanges }
+           { StepId = "ship-07-livery"; Index = 6; ObjectIds = prior (prior (prior (prior (prior (prior keel hab) radiation) reactor) power) cabin) livery; Changes = liveryChanges } |]
 
     let forProject (projectId: string) : DesignStep array =
         if projectId.StartsWith("probe-") then probeSteps