[jak2] force-envmap? hack (#2316)

Also affects texscroll and ripple, but I'm not sure what would be good
places to test those.

goal_src/jak2/engine/gfx/foreground/foreground.gc

@@ -857,6 +857,9 @@
          )
         ;;(.lui fg-work 28672)
         (set! fg-work (scratchpad-object foreground-work))
+        (with-pc
+          (when (-> *pc-settings* force-envmap?)
+              (set! dist-in 0.0)))
         (let* ((bone-calc (the-as bone-calculation (-> dma-buf base)))
                (matrix-mem (the-as object (&+ (the-as pointer bone-calc) 64)))
                )

goal_src/jak2/pc/debug/default-menu-pc.gc

@@ -771,7 +771,7 @@
             )
          (menu "Level of detail"
                (flag "PS2 LOD     " #f ,(dm-lambda-boolean-flag (-> *pc-settings* ps2-lod-dist?)))
-               ;(flag "Force Envmap" #f ,(dm-lambda-boolean-flag (-> *pc-settings* force-envmap?)))
+               (flag "Force Envmap" #f ,(dm-lambda-boolean-flag (-> *pc-settings* force-envmap?)))
             (int-var "LOD Tfrag" 0 dm-lod-int 0 1 #t 0 2)
             (int-var "LOD Tie" 1 dm-lod-int 0 1 #t 0 3)
             ;(int-var "LOD Ocean" 2 dm-lod-int 0 1 #t 0 3)

scripts/gsrc/code_retention/all_types_retention.py

@@ -92,5 +92,7 @@ def update_all_blocks(game_name, block_dict):
                 final_lines.append(line)
                 i = i + 1
         # Update the file contents
-        with open(path, "w") as f:
-            f.writelines(final_lines)
+        # Don't write a new file unless we have to, though
+        if lines != final_lines:
+            with open(path, "w") as f:
+                f.writelines(final_lines)