process class inheritance vtable fix

include/f_op/f_op_actor.h

@@ -240,8 +240,14 @@ struct cull_box {
     /* 0xC */ Vec max;
 };
 
+#if __MWERKS__
+class fopAc_ac_c {
+public:
+    /* 0x000 */ leafdraw_class base;
+#else
 class fopAc_ac_c : public leafdraw_class {
 public:
+#endif
     /* 0x0C0 */ int actor_type;
     /* 0x0C4 */ create_tag_class actor_tag;
     /* 0x0D8 */ create_tag_class draw_tag;
@@ -284,8 +290,16 @@ public:
     /* 0x566 */ s8 field_0x566;
     /* 0x567 */ s8 field_0x567;
 
+#if !__MWERKS__
+    s8 actor_last_base_field;
+#endif
+
     fopAc_ac_c();
+#if !__MWERKS__
+    ~fopAc_ac_c() override;
+#else
     ~fopAc_ac_c();
+#endif
 
     static u32 getStopStatus() { return stopStatus; }
     static void setStopStatus(u32 status) { stopStatus = status; }

include/f_op/f_op_actor_mng.h

@@ -17,20 +17,25 @@
 // Modern compilers will zero the parent struct in default constructors.
 // So instead of adding default constructors to everything,
 // we'll just save & restore that data.
+#define fopAcM_ct_placement_copy_length offsetof(fopAc_ac_c, actor_last_base_field) - offsetof(fopAc_ac_c, type)
+
 #define fopAcM_ct_placement(ptr, ClassName) \
     fopAc_ac_c copy;                        \
-    memcpy(&copy, &(ptr)->base, sizeof(fopAc_ac_c)); \
+    memcpy(&copy.type, &(ptr)->type, fopAcM_ct_placement_copy_length); \
     new (ptr) ClassName() ;                 \
-    memcpy(&(ptr)->base, &copy, sizeof(fopAc_ac_c));
+    memcpy(&(ptr)->type, &copy.type, fopAcM_ct_placement_copy_length);
 #else
 #define fopAcM_ct_placement(ptr, ClassName) new (ptr) ClassName()
 #endif
 
 #define fopAcM_ct(ptr, ClassName)                                           \
+    if ((ptr)->layer_tag.layer == NULL) { OSPanic(__FILE__, __LINE__, "UH OH"); } \
     if (!fopAcM_CheckCondition(ptr, fopAcCnd_INIT_e)) {                     \
         fopAcM_ct_placement(ptr, ClassName);                                \
         fopAcM_OnCondition(ptr, fopAcCnd_INIT_e);                           \
-    }
+    } \
+    if ((ptr)->layer_tag.layer == NULL) { OSPanic(__FILE__, __LINE__, "Oh come on"); }
+
 
 #define fopAcM_RegisterDeleteID(i_this, actor_name_str)                     \
     ("Delete -> " actor_name_str "(id=%d)\n", fopAcM_GetID(i_this))