Custom buildings (tested)

dfhack/DFMemInfo.cpp

@@ -393,6 +393,22 @@ bool memory_info::resolveClassnameToVPtr(const string classname, uint32_t & vptr
     return false;
 }
 
+bool memory_info::resolveClassnameToClassID (const string classname, int32_t & classID)
+{
+    // FIXME: another stupid search.
+    classID = -1;
+    for(uint32_t i = 0;i< d->classnames.size();i++)
+    {
+        if(d->classnames[i] == classname)
+        {
+            classID = i;
+            return true;
+        }
+    }
+    // we failed to find anything that would match
+    return false;
+}
+
 bool memory_info::resolveClassIDToClassname (const int32_t classID, string & classname)
 {
     if (classID >=0 && (uint32_t)classID < d->classnames.size())

dfhack/include/DFMemInfo.h

@@ -160,18 +160,15 @@ namespace DFHack
         bool resolveObjectToClassID (const uint32_t address, int32_t & classID);
         
         /*
-        * Get a classID from an address. The address has to point to the start of a virtual object (one with a virtual base class)
+        * Get a ClassID when you know the classname. can fail if the class is not in the cache
-        *   can fail if the class is not in the cache
         */
         bool resolveClassnameToClassID (const string classname, int32_t & classID);
-        //bool resolveClassnameToClassID (const char * classname, int32_t & classID);
         
         /*
         * Get a vptr from a classname. Can fail if the type is not in the cache
         * limited to normal classes, variable-dependent types will resolve to the base class
         */
         bool resolveClassnameToVPtr ( const string classname, uint32_t & vptr );
-        //bool resolveClassnameToVPtr ( const char * classname, uint32_t & vptr );
         
         /*
         * Get a classname from a previous classID. Can fail if the type is not in the cache (you use bogus classID)

dfhack/include/modules/Buildings.h

@@ -32,9 +32,15 @@ namespace DFHack
         Buildings(APIPrivate * d);
         ~Buildings();
         bool Start(uint32_t & numBuildings);
+        // read one building at offset
         bool Read (const uint32_t index, t_building & building);
         bool Finish();
         
+        // read a vector of names
+        bool ReadCustomWorkshopTypes(map <uint32_t, string> & btypes);
+        // returns -1 on error, >= 0 for real value
+        int32_t GetCustomWorkshopType(t_building & building);
+        
         private:
         struct Private;
         Private *d;

dfhack/modules/Buildings.cpp

@@ -52,9 +52,12 @@ struct t_building_df40d
 struct Buildings::Private
 {
     uint32_t buildings_vector;
-    // translation
+    uint32_t custom_workshop_vector;
+    uint32_t building_custom_workshop_type;
+    uint32_t custom_workshop_type;
+    uint32_t custom_workshop_name;
+    int32_t custom_workshop_id;
     DfVector * p_bld;
-    
     APIPrivate *d;
     bool Inited;
     bool Started;
@@ -66,7 +69,12 @@ Buildings::Buildings(APIPrivate * d_)
     d->d = d_;
     d->Inited = d->Started = false;
     memory_info * mem = d->d->offset_descriptor;
+    d->custom_workshop_vector = mem->getAddress("custom_workshop_vector");
+    d->building_custom_workshop_type = mem->getOffset("building_custom_workshop_type");
+    d->custom_workshop_type = mem->getOffset("custom_workshop_type");
+    d->custom_workshop_name = mem->getOffset("custom_workshop_name");
     d->buildings_vector = mem->getAddress ("buildings_vector");
+    mem->resolveClassnameToClassID("building_custom_workshop", d->custom_workshop_id);
     d->Inited = true;
 }
 
@@ -123,3 +131,32 @@ bool Buildings::Finish()
     d->Started = false;
     return true;
 }
+
+bool Buildings::ReadCustomWorkshopTypes(map <uint32_t, string> & btypes)
+{
+    DfVector p_matgloss (g_pProcess, d->custom_workshop_vector, 4);
+    uint32_t size = p_matgloss.getSize();
+    btypes.clear();
+    for (uint32_t i = 0; i < size;i++)
+    {
+        string out = g_pProcess->readSTLString (*(uint32_t *) p_matgloss[i] + d->custom_workshop_name);
+        uint32_t type = g_pProcess->readDWord (*(uint32_t *) p_matgloss[i] + d->custom_workshop_type);
+        #ifdef DEBUG
+            cout << out << ": " << type << endl;
+        #endif
+        btypes[type] = out;
+    }
+    return true;
+}
+
+int32_t Buildings::GetCustomWorkshopType(t_building & building)
+{
+    int32_t type = (int32_t)building.type;
+    int32_t ret = -1;
+    if(type != -1 && type == d->custom_workshop_id)
+    {
+        // read the custom workshop subtype
+        ret = (int32_t) g_pProcess->readDWord(building.origin + d->building_custom_workshop_type);
+    }
+    return ret;
+}

examples/buildingsdump.cpp

@@ -44,7 +44,7 @@ int main (int argc,const char* argv[])
         mode = 1;
     }
     
-    vector<DFHack::t_matgloss> creaturestypes;
+    map <uint32_t, string> custom_workshop_types;
     
     DFHack::API DF ("Memory.xml");
     try
@@ -59,6 +59,7 @@ int main (int argc,const char* argv[])
         #endif
         return 1;
     }
+    
     DFHack::memory_info * mem = DF.getMemoryInfo();
     DFHack::Buildings * Bld = DF.getBuildings();
     DFHack::Position * Pos = DF.getPosition();
@@ -66,6 +67,7 @@ int main (int argc,const char* argv[])
     uint32_t numBuildings;
     if(Bld->Start(numBuildings))
     {
+        Bld->ReadCustomWorkshopTypes(custom_workshop_types);
         if(mode)
         {
             cout << numBuildings << endl;
@@ -110,6 +112,11 @@ int main (int argc,const char* argv[])
                         mem->resolveClassIDToClassname(temp.type, typestr);
                         printf("Address 0x%x, type %d (%s), %d/%d/%d\n",temp.origin, temp.type, typestr.c_str(), temp.x1,temp.y1,temp.z);
                         printf("Material %d %d\n", temp.material.type, temp.material.index);
+                        int32_t custom;
+                        if((custom = Bld->GetCustomWorkshopType(temp)) != -1)
+                        {
+                            printf("Custom workshop type %s (%d)\n",custom_workshop_types[custom].c_str(),custom);
+                        }
                         hexdump(DF,temp.origin,120);
                     }
                 }

output/Memory.xml

@@ -920,6 +920,7 @@ size=212
                 <class name="building_asheryst" type="0x14"/>
                 <class name="building_dyers_shopst" type="0x15"/>
                 <class name="building_millstonest" type="0x16"/>
+                <class name="building_custom_workshop" type="0x17" />
             </multiclass>
             <multiclass name="building_furnacest" typeoffset="0x152">
                 <class name="building_wood_furnacest" type="0x0"/>
@@ -1238,6 +1239,10 @@ map_data_1b60_offset          0x1B9c
         Buildings
         =========
         <Address name="buildings_vector">0x0166f9a0</Address>
+        <Offset name="building_custom_workshop_type">0x164</Offset>
+        <Address name="custom_workshop_vector">0x016B8798</Address>
+        <Offset name="custom_workshop_name">0x4</Offset>
+        <Offset name="custom_workshop_type">0x20</Offset>
         
         Effects
         =======