feat: improve map lighting and expand the playable training range

Add real-time lighting and shadows, training courses and targets, and animated salvage crates. Include bilingual assets and curated verification results.

Assets/Game/Scripts/Mechs/MechPilot.cs

@@ -1,4 +1,5 @@
 using UnityEngine;
+using UnityEngine.Rendering;
 
 namespace Ironspore
 {
@@ -31,6 +32,9 @@ namespace Ironspore
         Camera view;
         Transform visual;
         GameObject cockpit;
+        Renderer[] worldRenderers;
+        ShadowCastingMode[] worldShadowModes;
+        bool displayedFirstPerson;
         float yaw, pitch, vertical, boostRemaining, boostCooldown, shotCooldown, sideCooldown;
         Vector3 boostDirection;
         bool freshTrigger = true;
@@ -53,7 +57,12 @@ namespace Ironspore
             visual.localPosition = Vector3.zero;
             foreach (var t in visual.GetComponentsInChildren<Transform>())
                 t.gameObject.layer = 8;
+            worldRenderers = visual.GetComponentsInChildren<Renderer>(true);
+            worldShadowModes = new ShadowCastingMode[worldRenderers.Length];
+            for (int i = 0; i < worldRenderers.Length; i++)
+                worldShadowModes[i] = worldRenderers[i].shadowCastingMode;
             var cam = new GameObject("PilotCamera");
+            cam.tag = "MainCamera";
             cam.transform.SetParent(transform);
             view = cam.AddComponent<Camera>();
             view.nearClipPlane = .08f;
@@ -165,8 +174,14 @@ namespace Ironspore
             view.transform.SetPositionAndRotation(desired, rotation);
             float fov = game.MenuOpen ? 70 : game.Action("Aim").IsPressed() ? 50 : FirstPerson ? 78 : 70;
             view.fieldOfView = Mathf.Lerp(view.fieldOfView, fov, Time.unscaledDeltaTime * 12);
-            visual.gameObject.SetActive(!FirstPerson);
-            cockpit.SetActive(FirstPerson);
+            if (displayedFirstPerson != FirstPerson)
+            {
+                displayedFirstPerson = FirstPerson;
+                for (int i = 0; i < worldRenderers.Length; i++)
+                    if (worldRenderers[i])
+                        worldRenderers[i].shadowCastingMode = FirstPerson ? ShadowCastingMode.ShadowsOnly : worldShadowModes[i];
+                cockpit.SetActive(FirstPerson);
+            }
         }
         void Shoot(bool secondary)
         {
@@ -201,6 +216,8 @@ namespace Ironspore
                     enemy.Damage(part.damage * (1 + game.Run.upgrades * .15f));
                     lastHitTime = Time.time;
                 }
+                else if (game.Trial && hit.collider.GetComponentInParent<RangeTarget>() is RangeTarget plate && plate.Hit())
+                    lastHitTime = Time.time;
             }
             WorldFactory.Tracer(muzzle, target, secondary ? new Color(1, .65f, .2f) : new Color(.2f, 1, .85f));
             GameAudio.Cue(secondary ? 140 : 240, .06f, .07f);