Minimize notes module.

library/include/dfhack/modules/Notes.h

@@ -23,20 +23,19 @@ namespace DFHack
     {
         // First note created has id 0, second has id 1, etc.  Not affected
         // by lower id notes being deleted.
-        uint32_t id;
+        uint32_t id; // 0
+        uint8_t  symbol; // 4
+        uint8_t  unk1; // alignment padding?
+        uint16_t foreground; // 6
+        uint16_t background; // 8
+        uint16_t unk2; // alignment padding?
 
-        uint8_t  symbol;
-        uint8_t  unk1;
-        uint16_t foreground;
-        uint16_t background;
-        uint16_t unk2;
+        std::string name; // C
+        std::string text; // 10
 
-        std::string name;
-        std::string text;
-
-        uint16_t x;
-        uint16_t y;
-        uint16_t z;
+        uint16_t x; // 14
+        uint16_t y; // 16
+        uint16_t z; // 18
 
         // Is there more?
     };
@@ -52,17 +51,12 @@ namespace DFHack
     {
         public:
         Notes();
-        ~Notes();
-
-        bool Finish();
-
-        // Returns NULL if there's no notes yet.
-        std::vector<t_note*>* getNotes();
-
-        private:
-        struct Private;
-        Private *d;
-
+        ~Notes(){};
+        bool Finish()
+        {
+            return true;
+        }
+        std::vector<t_note*>* notes;
     };
 
 }

library/modules/Notes.cpp

@@ -38,14 +38,6 @@ using namespace std;
 #include "dfhack/modules/Notes.h"
 using namespace DFHack;
 
-struct Notes::Private
-{
-    uint32_t notes_vector;
-    Process * owner;
-    bool Inited;
-    bool Started;
-};
-
 Module* DFHack::createNotes()
 {
     return new Notes();
@@ -55,48 +47,17 @@ Notes::Notes()
 {
     Core & c = Core::getInstance();
 
-    d = new Private;
-    d->owner = c.p;
-    d->Inited = d->Started = false;
+    notes = NULL;
     VersionInfo * mem = c.vinfo;
-    d->Inited = true;
     try
     {
         OffsetGroup * OG_Notes = mem->getGroup("Notes");
 
-        d->notes_vector = OG_Notes->getAddress("vector");
+        notes = (std::vector<t_note*>*) OG_Notes->getAddress("vector");
     }
     catch(DFHack::Error::AllMemdef &e)
     {
-        c.con << "Notes not available... " << e.what() << endl;
-        d->Inited = false;
-    }
-}
-
-Notes::~Notes()
-{
-    delete d;
-}
-
-std::vector<t_note*>* Notes::getNotes()
-{
-    if (!d->Inited)
-    {
-        Core & c = Core::getInstance();
-        c.con << "Notes not available... " << endl;
-        return NULL;
+        notes = NULL;
+        cerr << "Notes not available... " << e.what() << endl;
     }
-
-    uint32_t ptr = d->notes_vector;
-
-    if ( *( (uint32_t*) ptr) == 0)
-        // Notes vector not set up yet.
-        return NULL;
-
-    return (std::vector<t_note*>*) ptr;
-}
-
-bool Notes::Finish()
-{
-    return true;
 }

plugins/notes.cpp

@@ -37,18 +37,18 @@ DFhackCExport command_result df_notes (Core * c, vector <string> & parameters)
     c->Suspend();
 
     DFHack::Notes * note_mod = c->getNotes();
-    std::vector<t_note*>* note_list = note_mod->getNotes();
+    std::vector<t_note*>* note_list = note_mod->notes;
 
     if (note_list == NULL)
     {
-        con << "No notes yet." << std::endl;
+        con.printerr("Notes are not supported under this version of DF.\n");
         c->Resume();
         return CR_OK;
     }
 
     if (note_list->empty())
     {
-        con << "All notes deleted." << std::endl;
+        con << "There are no notes." << std::endl;
         c->Resume();
         return CR_OK;
     }
@@ -58,7 +58,7 @@ DFhackCExport command_result df_notes (Core * c, vector <string> & parameters)
     {
         t_note* note = (*note_list)[i];
 
-        con.print("Note at: %d/%d/%d\n", note->x, note->y, note->z);
+        con.print("Note %x at: %d/%d/%d\n",note, note->x, note->y, note->z);
         con.print("Note id: %d\n", note->id);
         con.print("Note symbol: '%c'\n", note->symbol);