Game/Control mode improvements. Use dfposition to check them.

data/Memory-ng.xml

@@ -908,6 +908,8 @@
                 <Address name="current_year" description="Current year" />
                 <Address name="current_weather" description="5x5 array of bytes for surrounding biomes. For each: 0=clear, 1=raining, 2=snowing." />
                 <Address name="game_mode" description="Current game mode" />
+                <Address name="control_mode" description="Current control mode" />
+                <Address name="control_mode_copy" description="Copy of the control mode in DF memory" />
             </Group>
         </Offsets>
     </Base>
@@ -2034,7 +2036,9 @@
                 <Address name="current_tick" value="0xe2e180" /> maybe
                 <Address name="current_year" value="0xf0d268" />
                 <Address name="current_weather" value="0x15027A0" />
-                <Address name="game_mode" value="0xb4a814" />
+                <Address name="control_mode" value="0xb4a814" />
+                <Address name="game_mode" value="0xb4a818" />
+                <Address name="control_mode_copy" value="0xe2e2a2" />
                 fortress = 0, adventure = 1, arena = 0, menu and legends = 3 0xb4a814
                 Game mode: 0xb4a818 . fortress = 0, adventure = 1, arena = 4
                 0xe2e2a2 seems to be a copy of the first one

library/include/dfhack/modules/World.h

@@ -6,6 +6,7 @@
 */
 #include "dfhack/DFExport.h"
 #include "dfhack/DFModule.h"
+#include <ostream>
 
 namespace DFHack
 {
@@ -15,11 +16,27 @@ namespace DFHack
         RAINING,
         SNOWING
     };
+    enum ControlMode
+    {
+        CM_Managing = 0,
+        CM_DirectControl = 1,
+        CM_Kittens = 2, // not sure yet, but I think it will involve kittens
+        CM_Menu = 3,
+        CM_MAX = 3
+    };
     enum GameMode
     {
         GM_Fort = 0,
         GM_Adventurer = 1,
+        GM_Kittens = 2, // not sure yet, but I think it will involve kittens
         GM_Menu = 3,
+        GM_Arena = 4,
+        GM_MAX
+    };
+    struct t_gamemodes
+    {
+        ControlMode control_mode;
+        GameMode game_mode;
     };
     class DFContextShared;
     class DFHACK_EXPORT World : public Module
@@ -37,7 +54,8 @@ namespace DFHack
         uint32_t ReadCurrentDay();
         uint8_t ReadCurrentWeather();
         void SetCurrentWeather(uint8_t weather);
-        int32_t ReadGameMode();
+        bool ReadGameMode(t_gamemodes& rd);
+        bool WriteGameMode(const t_gamemodes & wr); // this is very dangerous
         private:
         struct Private;
         Private *d;

library/modules/World.cpp

@@ -54,6 +54,8 @@ struct World::Private
     uint32_t tick_offset;
     uint32_t weather_offset;
     uint32_t gamemode_offset;
+    uint32_t controlmode_offset;
+    uint32_t controlmodecopy_offset;
     DFContextShared *d;
     Process * owner;
 };
@@ -83,6 +85,8 @@ World::World(DFContextShared * _d)
     try
     {
         d->gamemode_offset = OG_World->getAddress( "game_mode" );
+        d->controlmode_offset = OG_World->getAddress( "control_mode" );
+        d->controlmodecopy_offset = OG_World->getAddress( "control_mode" );
         d->StartedMode = true;
     }
     catch(Error::All &){};
@@ -118,13 +122,27 @@ uint32_t World::ReadCurrentTick()
     return 0;
 }
 
-int32_t World::ReadGameMode()
+bool World::ReadGameMode(t_gamemodes& rd)
 {
     if(d->Inited && d->StartedMode)
-        return d->owner->readDWord(d->gamemode_offset);
+    {
-    return -1;
+        rd.control_mode = (ControlMode) d->owner->readDWord( d->controlmode_offset);
+        rd.game_mode = (GameMode) d->owner->readDWord(d->gamemode_offset);
+        return true;
+    }
+    return false;
+}
+bool World::WriteGameMode(const t_gamemodes & wr)
+{
+    if(d->Inited && d->StartedMode)
+    {
+        d->owner->writeDWord(d->gamemode_offset,wr.game_mode);
+        d->owner->writeDWord(d->controlmode_offset,wr.control_mode);
+        d->owner->writeDWord(d->controlmodecopy_offset,wr.control_mode);
+        return true;
+    }
+    return false;
 }
-
 
 // FIX'D according to this:
 /*

tools/supported/position.cpp

@@ -8,6 +8,30 @@ using namespace std;
 
 #include <DFHack.h>
 
+std::ostream &operator<<(std::ostream &stream, DFHack::t_gamemodes funzies)
+{
+    char * gm[]=
+    {
+        "Fort",
+        "Adventurer",
+        "Kittens!",
+        "Menus",
+        "Arena",
+    };
+    char * cm[]=
+    {
+        "Managing",
+        "Direct Control",
+        "Kittens!",
+        "Menus"
+    };
+    if(funzies.game_mode <= DFHack::GM_MAX && funzies.control_mode <= DFHack::CM_MAX)
+        stream << "Game mode: " << gm[funzies.game_mode] << ", Control mode: " << cm[funzies.control_mode];
+    else
+        stream << "Game mode is too funky: (" << funzies.game_mode << "," << funzies.control_mode << ")";
+    return stream;
+}
+
 int main (int argc, char** argv)
 {
     bool quiet = false;
@@ -39,9 +63,10 @@ int main (int argc, char** argv)
         #endif
         return 1;
     }
-    if(World)
+    DFHack::t_gamemodes gmm;
+    if(World->ReadGameMode(gmm))
     {
-        cout << "Game mode " << World->ReadGameMode() << endl;
+        cout << gmm << endl;
     }
     if (Position)
     {