Common base for all modules

CMakeLists.txt

@@ -3,7 +3,7 @@ INCLUDE(CPack)
 PROJECT (dfhack)
 cmake_minimum_required(VERSION 2.6)
 SET(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/CMake/Modules)
-SET ( DFHACK_VERSION "0.4.0.2" )
+SET ( DFHACK_VERSION "0.4.0.3-dev" )
 
 # disable warning, autosearch
 if(COMMAND cmake_policy)
@@ -30,6 +30,7 @@ include_directories (${CMAKE_SOURCE_DIR}/library/depends/tinyxml/)
 include_directories (${CMAKE_SOURCE_DIR}/library/depends/argstream/)
 
 add_subdirectory (library)
+add_subdirectory (library/shm)
 #add_subdirectory (dfhack/python)
 add_subdirectory (tools/examples)
 add_subdirectory (tools/playground)

library/CMakeLists.txt

@@ -168,61 +168,3 @@ IF(UNIX)
   install(TARGETS dfhack LIBRARY DESTINATION lib)
   install(FILES ${CMAKE_SOURCE_DIR}/output/Memory.xml DESTINATION share/dfhack)
 ENDIF(UNIX)
-
-################################################################################
-# DFCONNECT
-###
-
-SET(DFCONNECT_HDRS
-shm/shms.h
-shm/mod-core.h
-shm/mod-maps.h
-)
-
-SET(PROJECT_SRCS
-shm/mod-core.cpp
-shm/mod-maps.cpp
-#mod-creature40d.cpp
-)
-
-SET(PROJECT_HDRS_LINUX
-)
-
-SET(PROJECT_HDRS_WINDOWS
-)
-
-SET(PROJECT_SRCS_LINUX
-shm/shms-linux.cpp
-)
-
-SET(PROJECT_SRCS_WINDOWS
-shm/shms-windows.cpp
-)
-
-IF(UNIX)
-    LIST(APPEND PROJECT_HDRS ${PROJECT_HDRS_LINUX})
-    LIST(APPEND PROJECT_SRCS ${PROJECT_SRCS_LINUX})
-ELSE(UNIX)
-    LIST(APPEND PROJECT_HDRS ${PROJECT_HDRS_WINDOWS})
-    LIST(APPEND PROJECT_SRCS ${PROJECT_SRCS_WINDOWS})
-ENDIF(UNIX)
-
-
-SET_SOURCE_FILES_PROPERTIES( ${PROJECT_HDRS} PROPERTIES HEADER_FILE_ONLY TRUE )
-
-LIST(APPEND PROJECT_SRCS ${PROJECT_HDRS})
-
-#IF(CMAKE_SIZEOF_VOID_P EQUAL 4)
-    IF(UNIX)
-        add_definitions(-DLINUX_BUILD)
-        SET(PROJECT_LIBS rt)
-        SET(CMAKE_CXX_FLAGS "-fvisibility=hidden")
-        ADD_LIBRARY(dfconnect SHARED ${PROJECT_SRCS})
-        TARGET_LINK_LIBRARIES(dfconnect ${PROJECT_LIBS})
-    ELSE(UNIX)
-        #  SET(PROJECT_LIBS psapi)
-        ADD_LIBRARY(SDL SHARED ${PROJECT_SRCS})
-        TARGET_LINK_LIBRARIES(SDL ${PROJECT_LIBS})
-    ENDIF(UNIX)
-#ENDIF(CMAKE_SIZEOF_VOID_P EQUAL 4)
-

library/ContextShared.cpp

@@ -24,33 +24,18 @@ using namespace DFHack;
 DFContextShared::DFContextShared()
 {
     // init modules
-    creatures = 0;
+    allModules.clear();
-    maps = 0;
+    memset(&(s_mods), 0, sizeof(s_mods));
-    position = 0;
-    gui = 0;
-    world = 0;
-    materials = 0;
-    translation = 0;
-    vegetation = 0;
-    buildings = 0;
-    constructions = 0;
-    items = 0;
-    windowio = 0;
 }
 
 DFContextShared::~DFContextShared()
 {
-    if(creatures) delete creatures;
+    // invalidate all modules
-    if(maps) delete maps;
+    for(int i = 0 ; i < allModules.size(); i++)
-    if(position) delete position;
+    {
-    if(gui) delete gui;
+        delete allModules[i];
-    if(materials) delete materials;
+    }
-    if(translation) delete translation;
+    allModules.clear();
-    if(vegetation) delete vegetation;
-    if(buildings) delete buildings;
-    if(constructions) delete constructions;
-    if(world) delete world;
-    if(windowio) delete windowio;
 }
 
 bool DFContextShared::InitReadNames()

library/DFContext.cpp

@@ -27,7 +27,6 @@ distribution.
 #include "dfhack/DFProcess.h"
 #include "dfhack/DFProcessEnumerator.h"
 #include "dfhack/DFContext.h"
-#include "dfhack/DFContext.h"
 #include "dfhack/DFError.h"
 
 #include <shms.h>
@@ -93,6 +92,13 @@ bool Context::Detach()
     }
     d->shm_start = 0;
     // invalidate all modules
+    for(int i = 0 ; i < d->allModules.size(); i++)
+    {
+        delete d->allModules[i];
+    }
+    d->allModules.clear();
+    memset(&(d->s_mods), 0, sizeof(d->s_mods));
+    /*
     if(d->creatures)
     {
         delete d->creatures;
@@ -147,7 +153,7 @@ bool Context::Detach()
     {
         delete d->translation;
         d->translation = 0;
-    }
+    }*/
     return true;
 }
 
@@ -201,13 +207,39 @@ Process * Context::getProcess()
 /*******************************************************************************
                                 M O D U L E S
 *******************************************************************************/
+
+#define MODULE_GETTER(TYPE) \
+TYPE * Context::get##TYPE() \
+{ \
+    if(!d->s_mods.p##TYPE)\
+    {\
+        d->s_mods.p##TYPE = new TYPE(d);\
+        d->allModules.push_back(d->s_mods.p##TYPE);\
+    }\
+    return d->s_mods.p##TYPE;\
+}
+
+MODULE_GETTER(Creatures);
+MODULE_GETTER(Maps);
+MODULE_GETTER(Gui);
+MODULE_GETTER(WindowIO);
+MODULE_GETTER(World);
+MODULE_GETTER(Position);
+MODULE_GETTER(Materials);
+MODULE_GETTER(Items);
+MODULE_GETTER(Translation);
+MODULE_GETTER(Vegetation);
+MODULE_GETTER(Buildings);
+MODULE_GETTER(Constructions);
+/*
 Creatures * Context::getCreatures()
 {
     if(!d->creatures)
         d->creatures = new Creatures(d);
     return d->creatures;
 }
-
+*/
+/*
 Maps * Context::getMaps()
 {
     if(!d->maps)
@@ -284,7 +316,7 @@ Constructions * Context::getConstructions()
         d->constructions = new Constructions(d);
     return d->constructions;
 }
-
+*/
 /*
 // returns number of buildings, expects v_buildingtypes that will later map t_building.type to its name
 

library/DFContext_C.cpp

@@ -240,7 +240,7 @@ DFHackObject* Context_getWindow(DFHackObject* context)
 {
 	if(context != NULL)
 	{
-		return (DFHackObject*)((DFHack::Context*)context)->getWindow();
+		return (DFHackObject*)((DFHack::Context*)context)->getWindowIO();
 	}
 	
 	return NULL;

library/include/DFHack.h

@@ -1,6 +1,16 @@
 #ifndef DFHACK_API_H
 #define DFHACK_API_H
 
+// Defines
+#ifdef __GNUC__
+#define DEPRECATED(func) func __attribute__ ((deprecated))
+#elif defined(_MSC_VER)
+#define DEPRECATED(func) __declspec(deprecated) func
+#else
+#pragma message("WARNING: You need to implement DEPRECATED for this compiler")
+#define DEPRECATED(func) func
+#endif
+
 // DFHack core classes and types
 #include "dfhack/DFIntegers.h"
 #include "dfhack/DFGlobal.h"

library/include/dfhack/DFContext.h

@@ -113,7 +113,7 @@ namespace DFHack
         Constructions * getConstructions();
 
         /// get the Window management and I/O module
-        WindowIO * getWindow();
+        WindowIO * getWindowIO();
 
         // DEAD CODE, WAITING TO BE UPDATED TO DF2010
         /*

library/include/dfhack/DFModule.h

@@ -0,0 +1,45 @@
+
+/*
+www.sourceforge.net/projects/dfhack
+Copyright (c) 2009 Petr Mrázek (peterix), Kenneth Ferland (Impaler[WrG]), dorf
+
+This software is provided 'as-is', without any express or implied
+warranty. In no event will the authors be held liable for any
+damages arising from the use of this software.
+
+Permission is granted to anyone to use this software for any
+purpose, including commercial applications, and to alter it and
+redistribute it freely, subject to the following restrictions:
+
+1. The origin of this software must not be misrepresented; you must
+not claim that you wrote the original software. If you use this
+software in a product, an acknowledgment in the product documentation
+would be appreciated but is not required.
+
+2. Altered source versions must be plainly marked as such, and
+must not be misrepresented as being the original software.
+
+3. This notice may not be removed or altered from any source
+distribution.
+*/
+
+#ifndef MODULE_H_INCLUDED
+#define MODULE_H_INCLUDED
+
+#include "DFExport.h"
+namespace DFHack
+{
+    class Context;
+    class DFHACK_EXPORT Module
+    {
+        public:
+        ~Module(){};
+        virtual bool Start(){return true;};// default start...
+        virtual bool Finish() = 0;// everything should have a Finish()
+        virtual bool doFinishOnResume(){return true;}; // should Context call Finish when Resume is called?
+        virtual bool doFinishOnMapChange(){return false;}; // Finish when map change is detected?
+        virtual bool doFinishOnDetach(){return false;}; // Finish in Context::Detach?
+    };
+}
+#endif //MODULE_H_INCLUDED
+

library/include/dfhack/modules/Buildings.h

@@ -4,6 +4,7 @@
 * Buildings - also includes zones and stockpiles
 */
 #include "dfhack/DFExport.h"
+#include "dfhack/DFModule.h"
 namespace DFHack
 {
     struct t_building
@@ -26,7 +27,7 @@ namespace DFHack
     };
     
     class DFContextShared;
-    class DFHACK_EXPORT Buildings
+    class DFHACK_EXPORT Buildings : public Module
     {
         public:
         Buildings(DFContextShared * d);

library/include/dfhack/modules/Constructions.h

@@ -4,6 +4,7 @@
 * DF constructions
 */
 #include "dfhack/DFExport.h"
+#include "dfhack/DFModule.h"
 namespace DFHack
 {
     // type of item the construction is made of
@@ -40,7 +41,7 @@ namespace DFHack
     };
     #pragma pack (pop)
     class DFContextShared;
-    class DFHACK_EXPORT Constructions
+    class DFHACK_EXPORT Constructions : public Module
     {
         public:
         Constructions(DFContextShared * d);

library/include/dfhack/modules/Creatures.h

@@ -4,6 +4,7 @@
 * Creatures
 */
 #include "dfhack/DFExport.h"
+#include "dfhack/DFModule.h"
 namespace DFHack
 {
     /*
@@ -278,10 +279,10 @@ namespace DFHack
 
 
     // FIXME: define in Memory.xml instead?
-#define NUM_CREATURE_TRAITS 30
+    #define NUM_CREATURE_TRAITS 30
-#define NUM_CREATURE_LABORS 102
+    #define NUM_CREATURE_LABORS 102
-#define NUM_CREATURE_MENTAL_ATTRIBUTES 13
+    #define NUM_CREATURE_MENTAL_ATTRIBUTES 13
-#define NUM_CREATURE_PHYSICAL_ATTRIBUTES 6
+    #define NUM_CREATURE_PHYSICAL_ATTRIBUTES 6
 
     struct t_soul
     {
@@ -307,7 +308,7 @@ namespace DFHack
         t_attrib social_awareness;
     };
 
-#define MAX_COLORS  15
+    #define MAX_COLORS  15
 
     struct t_creature
     {
@@ -357,12 +358,12 @@ namespace DFHack
 
     class DFContextShared;
     struct t_creature;
-	class DFHACK_EXPORT Creatures
+    class DFHACK_EXPORT Creatures : public Module
     {
     public:
         Creatures(DFHack::DFContextShared * d);
         ~Creatures();
-		bool Start( uint32_t & numCreatures);
+        bool Start( uint32_t & numCreatures );
         bool Finish();
 
         /* Read Functions */

library/include/dfhack/modules/Gui.h

@@ -5,12 +5,13 @@
 * Gui: Query the DF's GUI state
 */
 #include "dfhack/DFExport.h"
+#include "dfhack/DFModule.h"
 
 namespace DFHack
 {
     class DFContextShared;
     struct t_viewscreen;
-    class DFHACK_EXPORT Gui
+    class DFHACK_EXPORT Gui: public Module
     {
         public:
         

library/include/dfhack/modules/Items.h

@@ -4,32 +4,13 @@
 * Creatures
 */
 #include "dfhack/DFExport.h"
+#include "dfhack/DFModule.h"
 namespace DFHack
 {
 
 class Context;
 class DFContextShared;
 
-
-enum accessor_type {ACCESSOR_CONSTANT, ACCESSOR_INDIRECT, ACCESSOR_DOUBLE_INDIRECT};
-
-/* this is used to store data about the way accessors work */
-class DFHACK_EXPORT Accessor
-{
-private:
-	accessor_type type;
-	int32_t constant;
-	uint32_t offset1;
-	uint32_t offset2;
-	Process * p;
-	uint32_t dataWidth;
-public:
-	Accessor(uint32_t function, Process * p);
-	Accessor(accessor_type type, int32_t constant, uint32_t offset1, uint32_t offset2, uint32_t dataWidth, Process * p);
-	int32_t getValue(uint32_t objectPtr);
-	bool isConstant();
-};
-
 struct t_item
 {
     t_material matdesc;
@@ -43,50 +24,19 @@ struct t_improvement
     int32_t quality;
 };
 
-class DFHACK_EXPORT ItemImprovementDesc
+class DFHACK_EXPORT Items : public Module
-{
-private:
-	Accessor * AType;
-	Process * p;
-public:
-	ItemImprovementDesc(uint32_t VTable, Process * p);
-	bool getImprovement(uint32_t descptr, t_improvement & imp);
-	uint32_t vtable;
-	uint32_t maintype;
-};
-
-class DFHACK_EXPORT ItemDesc
-{
-private:
-	Accessor * AMainType;
-	Accessor * ASubType;
-	Accessor * ASubIndex;
-	Accessor * AIndex;
-	Accessor * AQuality;
-	Process * p;
-	bool hasDecoration;
-public:
-	ItemDesc(uint32_t VTable, Process * p);
-	bool getItem(uint32_t itemptr, t_item & item);
-	std::string className;
-	uint32_t vtable;
-	uint32_t mainType;
-	std::vector<ItemImprovementDesc> improvement;
-};
-
-class DFHACK_EXPORT Items
 {
 public:
     Items(DFContextShared * _d);
     ~Items();
+    bool Start();
+    bool Finish();
     std::string getItemDescription(uint32_t itemptr, Materials * Materials);
     std::string getItemClass(int32_t index);
     bool getItemData(uint32_t itemptr, t_item & item);
 private:
     class Private;
     Private* d;
-	std::map<int32_t, ItemDesc *> descType;
-	std::map<uint32_t, ItemDesc *> descVTable;
 };
 }
 #endif

library/include/dfhack/modules/Maps.h

@@ -6,6 +6,7 @@
 #define CL_MOD_MAPS
 
 #include "dfhack/DFExport.h"
+#include "dfhack/DFModule.h"
 namespace DFHack
 {
     /***************************************************************************
@@ -304,10 +305,10 @@ namespace DFHack
     /***************************************************************************
                              C L I E N T   M O D U L E
     ***************************************************************************/
-    
+    #ifndef BUILD_SHM
     class DFContextShared;
     struct t_viewscreen;
-    class DFHACK_EXPORT Maps
+    class DFHACK_EXPORT Maps : public Module
     {
         public:
         
@@ -422,5 +423,6 @@ namespace DFHack
         struct Private;
         Private *d;
     };
+    #endif
 }
 #endif

library/include/dfhack/modules/Materials.h

@@ -1,9 +1,10 @@
 #ifndef CL_MOD_MATERIALS
 #define CL_MOD_MATERIALS
 /*
-* Creatures
+ * Materials
-*/
+ */
 #include "dfhack/DFExport.h"
+#include "dfhack/DFModule.h"
 namespace DFHack
 {
     class DFContextShared;
@@ -116,11 +117,12 @@ namespace DFHack
         uint32_t flags;
     };
 
-    class DFHACK_EXPORT Materials
+    class DFHACK_EXPORT Materials : public Module
     {
     public:
         Materials(DFHack::DFContextShared * _d);
         ~Materials();
+        bool Finish();
 
         std::vector<t_matgloss> inorganic;
         std::vector<t_matgloss> organic;

library/include/dfhack/modules/Position.h

@@ -4,6 +4,7 @@
 * View position and size and cursor position
 */
 #include "dfhack/DFExport.h"
+#include "dfhack/DFModule.h"
 namespace DFHack
 {
     #define NUM_HOTKEYS 16
@@ -17,12 +18,13 @@ namespace DFHack
     };
 
     class DFContextShared;
-    class DFHACK_EXPORT Position
+    class DFHACK_EXPORT Position : public Module
     {
         public:
 
         Position(DFContextShared * d);
         ~Position();
+        bool Finish(){return true;};
         /*
         * Cursor and window coords
         */

library/include/dfhack/modules/Translation.h

@@ -4,6 +4,7 @@
 * DF translation tables and name translation
 */
 #include "dfhack/DFExport.h"
+#include "dfhack/DFModule.h"
 namespace DFHack
 {
     class DFContextShared;
@@ -14,7 +15,7 @@ namespace DFHack
         DFDict foreign_languages;
     } Dicts;
 
-    class DFHACK_EXPORT Translation
+    class DFHACK_EXPORT Translation : public Module
     {
         public:
         Translation(DFContextShared * d);

library/include/dfhack/modules/Vegetation.h

@@ -4,6 +4,7 @@
 * DF vegetation - stuff that grows and gets cut down or trampled by dwarves
 */
 #include "dfhack/DFExport.h"
+#include "dfhack/DFModule.h"
 namespace DFHack
 {
     /*
@@ -28,7 +29,7 @@ namespace DFHack
     };
     
     class DFContextShared;
-    class DFHACK_EXPORT Vegetation
+    class DFHACK_EXPORT Vegetation : public Module
     {
         public:
         Vegetation(DFContextShared * d);

library/include/dfhack/modules/WindowIO.h

@@ -27,6 +27,7 @@ distribution.
 
 #include "dfhack/DFPragma.h"
 #include "dfhack/DFExport.h"
+#include "dfhack/DFModule.h"
 
 namespace DFHack
 {
@@ -88,12 +89,13 @@ enum t_special
     NUM_SPECIALS
 };
 class DFContextShared;
-class DFHACK_EXPORT WindowIO
+class DFHACK_EXPORT WindowIO : public Module
 {
     class Private;
     private:
         Private * d;
     public:
+        bool Finish(){return true;};
         WindowIO(DFHack::DFContextShared * d);
         ~WindowIO();
         void TypeStr (const char *input, int delay = 0, bool useShift = false);

library/include/dfhack/modules/World.h

@@ -5,11 +5,12 @@
 * World: all kind of stuff related to the current world state
 */
 #include "dfhack/DFExport.h"
+#include "dfhack/DFModule.h"
 
 namespace DFHack
 {
     class DFContextShared;
-    class DFHACK_EXPORT World
+    class DFHACK_EXPORT World : public Module
     {
         public:
         

library/modules/Items.cpp

@@ -33,29 +33,57 @@ distribution.
 
 using namespace DFHack;
 
-class Items::Private
+enum accessor_type {ACCESSOR_CONSTANT, ACCESSOR_INDIRECT, ACCESSOR_DOUBLE_INDIRECT};
+
+/* this is used to store data about the way accessors work */
+class DFHACK_EXPORT Accessor
 {
-    public:
+private:
-    DFContextShared *d;
+    accessor_type type;
-    Process * owner;
+    int32_t constant;
-    /*
+    uint32_t offset1;
-    bool Inited;
+    uint32_t offset2;
-    bool Started;
+    Process * p;
-    */
+    uint32_t dataWidth;
+public:
+    Accessor(uint32_t function, Process * p);
+    Accessor(accessor_type type, int32_t constant, uint32_t offset1, uint32_t offset2, uint32_t dataWidth, Process * p);
+    int32_t getValue(uint32_t objectPtr);
+    bool isConstant();
 };
-
+class DFHACK_EXPORT ItemImprovementDesc
-Items::Items(DFContextShared * d_)
 {
-    d = new Private;
+private:
-    d->d = d_;
+    Accessor * AType;
-    d->owner = d_->p;
+    Process * p;
-}
+public:
-Items::~Items()
+    ItemImprovementDesc(uint32_t VTable, Process * p);
+    bool getImprovement(uint32_t descptr, t_improvement & imp);
+    uint32_t vtable;
+    uint32_t maintype;
+};
+
+class DFHACK_EXPORT ItemDesc
 {
-    delete d;
+private:
-	/* TODO : delete all item descs */
+    Accessor * AMainType;
-}
+    Accessor * ASubType;
+    Accessor * ASubIndex;
+    Accessor * AIndex;
+    Accessor * AQuality;
+    Process * p;
+    bool hasDecoration;
+public:
+    ItemDesc(uint32_t VTable, Process * p);
+    bool getItem(uint32_t itemptr, t_item & item);
+    std::string className;
+    uint32_t vtable;
+    uint32_t mainType;
+    std::vector<ItemImprovementDesc> improvement;
+};
+
 
+// FIXME: this is crazy
 Accessor::Accessor(uint32_t function, Process *p)
 {
     this->p = p;
@@ -196,19 +224,50 @@ bool ItemDesc::getItem(uint32_t itemptr, DFHack::t_item &item)
     return true;
 }
 
+class Items::Private
+{
+    public:
+        DFContextShared *d;
+        Process * owner;
+        std::map<int32_t, ItemDesc *> descType;
+        std::map<uint32_t, ItemDesc *> descVTable;
+};
+
+Items::Items(DFContextShared * d_)
+{
+    d = new Private;
+    d->d = d_;
+    d->owner = d_->p;
+}
+bool Items::Start(){return true;}
+bool Items::Finish(){return true;}
+Items::~Items()
+{
+    Finish();
+    std::map<uint32_t, ItemDesc *>::iterator it;
+    it = d->descVTable.begin();
+    while (it != d->descVTable.end())
+    {
+        delete (*it).second;
+    }
+    d->descType.clear();
+    d->descVTable.clear();
+    delete d;
+}
+
 bool Items::getItemData(uint32_t itemptr, DFHack::t_item &item)
 {
     std::map<uint32_t, ItemDesc *>::iterator it;
     Process * p = d->owner;
     ItemDesc * desc;
 
-	it = this->descVTable.find(itemptr);
+    it = d->descVTable.find(itemptr);
-	if(it==descVTable.end())
+    if(it==d->descVTable.end())
     {
         uint32_t vtable = p->readDWord(itemptr);
         desc = new ItemDesc(vtable, p);
-		this->descVTable[vtable] = desc;
+        d->descVTable[vtable] = desc;
-		this->descType[desc->mainType] = desc;
+        d->descType[desc->mainType] = desc;
     }
     else
         desc = it->second;
@@ -221,8 +280,8 @@ std::string Items::getItemClass(int32_t index)
     std::map<int32_t, ItemDesc *>::iterator it;
     std::string out;
 
-	it = this->descType.find(index);
+    it = d->descType.find(index);
-	if(it==this->descType.end())
+    if(it==d->descType.end())
     {
         /* these are dummy values for mood decoding */
         switch(index)

library/modules/Maps.cpp

@@ -90,7 +90,6 @@ Maps::Maps(DFContextShared* _d)
     off.region_y_offset = mem->getAddress ("region_y");
     off.region_z_offset =  mem->getAddress ("region_z");
 
-    
     off.world_regions =  mem->getAddress ("ptr2_region_array");
     off.region_size =  mem->getHexValue ("region_size");
     off.region_geo_index_offset =  mem->getOffset ("region_geo_index_off");
@@ -137,8 +136,10 @@ bool Maps::Start()
         return false;
     if(d->Started)
         Finish();
+
     Process *p = d->owner;
     Server::Maps::maps_offsets &off = d->offsets;
+
     // get the map pointer
     uint32_t x_array_loc = p->readDWord (off.map_offset);
     if (!x_array_loc)
@@ -292,7 +293,7 @@ bool Maps::WriteTileTypes (uint32_t x, uint32_t y, uint32_t z, tiletypes40d *buf
 }
 
 /*
- * Dirty flags
+ * Dirty bit
  */
 
 bool Maps::ReadDirtyBit(uint32_t x, uint32_t y, uint32_t z, bool &dirtybit)
@@ -326,7 +327,9 @@ bool Maps::WriteDirtyBit(uint32_t x, uint32_t y, uint32_t z, bool dirtybit)
     return false;
 }
 
-/// read/write the block flags
+/*
+ * Block flags
+ */
 bool Maps::ReadBlockFlags(uint32_t x, uint32_t y, uint32_t z, t_blockflags &blockflags)
 {
     MAPS_GUARD
@@ -357,7 +360,6 @@ bool Maps::WriteBlockFlags(uint32_t x, uint32_t y, uint32_t z, t_blockflags bloc
 /*
  * Designations
  */
-
 bool Maps::ReadDesignations (uint32_t x, uint32_t y, uint32_t z, designations40d *buffer)
 {
     MAPS_GUARD
@@ -385,7 +387,6 @@ bool Maps::WriteDesignations (uint32_t x, uint32_t y, uint32_t z, designations40
 /*
  * Occupancies
  */
-
 bool Maps::ReadOccupancy (uint32_t x, uint32_t y, uint32_t z, occupancies40d *buffer)
 {
     MAPS_GUARD
@@ -735,26 +736,20 @@ bool Maps::ReadLocalFeatures( std::map <planecoord, std::vector<t_feature *> > &
     for(uint32_t blockX = 0; blockX < d->x_block_count; blockX ++)
         for(uint32_t blockY = 0; blockY < d->x_block_count; blockY ++)
     {
-        //uint64_t block48_x = blockX / 3 + d->regionX;
+        // region X coord (48x48 tiles)
-        //uint16_t region_x_plus8 = ( block48_x + 8 ) / 16;
+        uint16_t region_x_local = ( (blockX / 3) + d->regionX ) / 16;
-        
+        // region Y coord (48x48 tiles)
-        // region X coord offset by 8 big blocks (48x48 tiles)
-        uint16_t region_x_plus8 = ( (blockX / 3 ) + d->regionX /*+ 8*/ ) / 16;
-        //((BYTE4(region_x_local) & 0xF) + (_DWORD)region_x_local) >> 4;
-        //int16_t region_x_local = (blockX / 3) + d->regionX;
-        //int16_t region_x_plus8 = ((region_x_local & 0xF) + region_x_local) >> 4;
-        // plain region Y coord
         uint64_t region_y_local = ( (blockY / 3) + d->regionY ) / 16;
 
         // this is just a few pointers to arrays of 16B (4 DWORD) structs
-        uint32_t array_elem = p->readDWord(base + (region_x_plus8 / 16) * 4);
+        uint32_t array_elem = p->readDWord(base + (region_x_local / 16) * 4);
 
         // 16B structs, second DWORD of the struct is a pointer
         uint32_t wtf = p->readDWord(array_elem + ( sizeof_elem * ( (uint32_t)region_y_local/16)) + offset_elem); 
         if(wtf)
         {
             // wtf + sizeof(vector<ptr>) * crap;
-            uint32_t feat_vector = wtf + sizeof_vec * (16 * (region_x_plus8 % 16) + (region_y_local % 16));
+            uint32_t feat_vector = wtf + sizeof_vec * (16 * (region_x_local % 16) + (region_y_local % 16));
             DfVector<uint32_t> p_features(p, feat_vector);
             uint32_t size = p_features.size();
             planecoord pc;

library/modules/Materials.cpp

@@ -53,6 +53,21 @@ Materials::~Materials()
 {
     delete d;
 }
+
+bool Materials::Finish()
+{
+    inorganic.clear();
+    organic.clear();
+    tree.clear();
+    plant.clear();
+    race.clear();
+    raceEx.clear();
+    color.clear();
+    other.clear();
+    alldesc.clear();
+    return true;
+}
+
 /*
     {
 LABEL_53:

library/private/ContextShared.h

@@ -31,20 +31,23 @@ distribution.
 
 namespace DFHack
 {
-    class Materials;
+    class Module;
+
+    class Creatures;
+    class Maps;
+    class Position;
     class Gui;
     class World;
-    class Position;
+    class Materials;
-    class Maps;
-    class Creatures;
     class Items;
     class Translation;
+    class Vegetation;
     class Buildings;
+    class Constructions;
+    class WindowIO;
+
     class ProcessEnumerator;
     class Process;
-    class WindowIO;
-    class Vegetation;
-    class Constructions;
     class memory_info;
     struct t_name;
     class DFContextShared
@@ -69,19 +72,22 @@ namespace DFHack
         string xml;
 
         // Modules
-        Creatures * creatures;
+        struct
-        Maps * maps;
+        {
-        Position * position;
+            Creatures * pCreatures;
-        Gui * gui;
+            Maps * pMaps;
-        World * world;
+            Position * pPosition;
-        Materials * materials;
+            Gui * pGui;
-        Items * items;
+            World * pWorld;
-        Translation * translation;
+            Materials * pMaterials;
-        Vegetation * vegetation;
+            Items * pItems;
-        Buildings * buildings;
+            Translation * pTranslation;
-        Constructions * constructions;
+            Vegetation * pVegetation;
-        WindowIO * windowio;
+            Buildings * pBuildings;
-
+            Constructions * pConstructions;
+            WindowIO * pWindowIO;
+        } s_mods;
+        std::vector <Module *> allModules;
         /*
         uint32_t item_material_offset;
 

library/shm/CMakeLists.txt

@@ -0,0 +1,56 @@
+################################################################################
+# DFCONNECT
+###
+SET(DFCONNECT_HDRS
+shms.h
+mod-core.h
+mod-maps.h
+)
+
+SET(PROJECT_SRCS
+mod-core.cpp
+mod-maps.cpp
+#mod-creature40d.cpp
+)
+
+SET(PROJECT_HDRS_LINUX
+)
+
+SET(PROJECT_HDRS_WINDOWS
+)
+
+SET(PROJECT_SRCS_LINUX
+shms-linux.cpp
+)
+
+SET(PROJECT_SRCS_WINDOWS
+shms-windows.cpp
+)
+
+IF(UNIX)
+    LIST(APPEND PROJECT_HDRS ${PROJECT_HDRS_LINUX})
+    LIST(APPEND PROJECT_SRCS ${PROJECT_SRCS_LINUX})
+ELSE(UNIX)
+    LIST(APPEND PROJECT_HDRS ${PROJECT_HDRS_WINDOWS})
+    LIST(APPEND PROJECT_SRCS ${PROJECT_SRCS_WINDOWS})
+ENDIF(UNIX)
+
+
+SET_SOURCE_FILES_PROPERTIES( ${PROJECT_HDRS} PROPERTIES HEADER_FILE_ONLY TRUE )
+
+LIST(APPEND PROJECT_SRCS ${PROJECT_HDRS})
+
+#IF(CMAKE_SIZEOF_VOID_P EQUAL 4)
+    add_definitions(-DBUILD_SHM)
+    IF(UNIX)
+        add_definitions(-DLINUX_BUILD)
+        SET(PROJECT_LIBS rt)
+        SET(CMAKE_CXX_FLAGS "-fvisibility=hidden")
+        ADD_LIBRARY(dfconnect SHARED ${PROJECT_SRCS})
+        TARGET_LINK_LIBRARIES(dfconnect ${PROJECT_LIBS})
+    ELSE(UNIX)
+        #  SET(PROJECT_LIBS psapi)
+        ADD_LIBRARY(SDL SHARED ${PROJECT_SRCS})
+        TARGET_LINK_LIBRARIES(SDL ${PROJECT_LIBS})
+    ENDIF(UNIX)
+#ENDIF(CMAKE_SIZEOF_VOID_P EQUAL 4)