Add OBJ_FLAG_OPACITY_FROM_CAMERA_DIST

include/config.h

@@ -156,6 +156,8 @@
 // NOTE: The overlap between Mario's model parts is visible on certain HLE plugins.
 // Also, this also disables anti-aliasing on Mario.
 #define SILHOUETTE 127
+// Makes certain objects (mainly trees) transparent when the camera gets close
+#define OBJ_OPACITY_BY_CAM_DIST
 // Fixes the game reading the ia8 burn smoke texture as an rgba16
 #define BURN_SMOKE_FIX
 // Disable the fix to Koopa's unshelled model

include/object_constants.h

@@ -46,6 +46,7 @@
 #define OBJ_FLAG_EMIT_LIGHT                         (1 << 17) // 0x00020000
 #define OBJ_FLAG_UCODE_LARGE                        (1 << 18) // 0x00040000
 #define OBJ_FLAG_SILHOUETTE                         (1 << 19) // 0x00080000
+#define OBJ_FLAG_OPACITY_FROM_CAMERA_DIST           (1 << 20) // 0x00100000
 #define OBJ_FLAG_HITBOX_WAS_SET                     (1 << 30) // 0x40000000
 
 /* oHeldState */