Added reading/writing support for effects like mist

Veinlook shows effects for it's middle block
Veinlook now uses wide-character ncurses

examples/CMakeLists.txt

@@ -59,7 +59,7 @@ TARGET_LINK_LIBRARIES(dfvecc dfhack)
 IF(UNIX)
     # veinlook - look at the map... sort of
     ADD_EXECUTABLE(dfveinlook veinlook.cpp)
-    TARGET_LINK_LIBRARIES(dfveinlook dfhack ncurses)
+    TARGET_LINK_LIBRARIES(dfveinlook dfhack ncursesw)
 ENDIF(UNIX)
 
 # renamer - change the custom names and professions of creatures, sends keys to df directly

examples/veinlook.cpp

@@ -15,13 +15,15 @@ using namespace std;
 #include <DFMemInfo.h>
 using namespace DFHack;
 #include <sstream>
-#include <curses.h>
+#include <cursesw.h>
 #include <stdlib.h>
 #include <signal.h>
+#include <locale.h>
 
 string error;
 API * pDF = 0;
 
+
 static void finish(int sig);
 
 int gotoxy(int x, int y)
@@ -36,6 +38,12 @@ int putch(int x, int y, int znak, int color)
     mvwaddch(stdscr, y, x, znak);
     attroff(COLOR_PAIR(color));
 }
+int putwch(int x, int y, int znak, int color)
+{
+    attron(COLOR_PAIR(color));
+    mvwaddch(stdscr, y, x, znak);
+    attroff(COLOR_PAIR(color));
+}
 /*
     enum TileClass
     {
@@ -71,6 +79,11 @@ int puttile(int x, int y, int tiletype, int color)
             znak = ' ';
             break;
         case WALL:
+            attron(COLOR_PAIR(color));
+            mvwaddwstr(stdscr, y, x, L"\u2593");
+            attroff(COLOR_PAIR(color));
+            //znak = ;
+            return 0;
         case FORTIFICATION:
             znak = '#';
             break;
@@ -235,7 +248,7 @@ main(int argc, char *argv[])
     /* initialize your non-curses data structures here */
 
     signal(SIGINT, finish);      /* arrange interrupts to terminate */
-
+    setlocale(LC_ALL,"");
     initscr();      /* initialize the curses library */
     keypad(stdscr, TRUE);  /* enable keyboard mapping */
     nonl();         /* tell curses not to do NL->CR/NL on output */
@@ -279,6 +292,7 @@ main(int argc, char *argv[])
     materials.clear();
     mapblock40d blocks[3][3];
     vector<DFHack::t_matgloss> stonetypes;
+    vector<DFHack::t_effect_df40d> effects;
     vector< vector <uint16_t> > layerassign;
     vector<t_vein> veinVector;
     vector<t_frozenliquidvein> IceVeinVector;
@@ -402,14 +416,26 @@ main(int argc, char *argv[])
         memset(blocks,0,sizeof(blocks));
         veinVector.clear();
         IceVeinVector.clear();
+        effects.clear();
         dirtybit = 0;
         
         // Supend, read/write data
         DF.Suspend();
+        uint32_t effectnum;
+        if(DF.InitReadEffects(effectnum))
+        {
+            for(uint32_t i = 0; i < effectnum;i++)
+            {
+                t_effect_df40d effect;
+                DF.ReadEffect(i,effect);
+                effects.push_back(effect);
+            }
+        }
         for(int i = -1; i <= 1; i++) for(int j = -1; j <= 1; j++)
         {
             mapblock40d * Block = &blocks[i+1][j+1];
             
+            
             if(DF.isValidBlock(cursorX+i,cursorY+j,cursorZ))
             {
                 DF.ReadBlock40d(cursorX+i,cursorY+j,cursorZ, Block);
@@ -463,17 +489,35 @@ main(int argc, char *argv[])
             {
                 int color = COLOR_BLACK;
                 color = pickColor(Block->tiletypes[x][y]);
-                if(Block->designaton[x][y].bits.hidden)
+                if(!Block->designaton[x][y].bits.hidden)
-                {
+                /*{
                     puttile(x+(i+1)*16,y+(j+1)*16,Block->tiletypes[x][y], color);
                 }
-                else
+                else*/
                 {
                     attron(A_STANDOUT);
                     puttile(x+(i+1)*16,y+(j+1)*16,Block->tiletypes[x][y], color);
                     attroff(A_STANDOUT);
                 }
             }
+            // print effects for the center tile
+            
+            if(i == 0 && j == 0)
+            {
+                for(uint zz = 0; zz < effects.size();zz++)
+                {
+                    if(effects[zz].z == cursorZ && !effects[zz].isHidden)
+                    {
+                        // block coords to tile coords
+                        uint16_t x = effects[zz].x - (cursorX * 16);
+                        uint16_t y = effects[zz].y - (cursorY * 16);
+                        if(x < 16 && y < 16)
+                        {
+                            putch(x + 16,y + 16,'@',COLOR_WHITE);
+                        }
+                    }
+                }
+            }
         }
         gotoxy(0,48);
         cprintf("arrow keys, PGUP, PGDN = navigate");
@@ -500,6 +544,10 @@ main(int argc, char *argv[])
                         //iterate through the bits
                         for (uint32_t k = 0; k< 16;k++)
                         {
+                            if(tileTypeTable[blocks[1][1].tiletypes[k][j]].m != VEIN)
+                                continue;
+                            if(blocks[1][1].designaton[k][j].bits.hidden)
+                                continue;
                             // and the bit array with a one-bit mask, check if the bit is set
                             bool set = !!(((1 << k) & veinVector[realvein].assignment[j]) >> k);
                             if(set)

library/DFHackAPI.cpp

@@ -124,6 +124,7 @@ public:
 
     bool constructionsInited;
     bool buildingsInited;
+    bool effectsInited;
     bool vegetationInited;
     bool creaturesInited;
     bool cursorWindowInited;
@@ -141,6 +142,7 @@ public:
     DfVector *p_cre;
     DfVector *p_cons;
     DfVector *p_bld;
+    DfVector *p_effect;
     DfVector *p_veg;
     DfVector *p_itm;
     DfVector *p_notes;
@@ -174,12 +176,15 @@ API::API (const string path_to_xml)
     d->constructionsInited = false;
     d->creaturesInited = false;
     d->buildingsInited = false;
+    d->effectsInited = false;
     d->vegetationInited = false;
     d->cursorWindowInited = false;
     d->viewSizeInited = false;
     d->itemsInited = false;
     d->notesInited = false;
     d->hotkeyInited = false;
+    d->namesInited = false;
+    d->nameTablesInited = false;
     d->pm = NULL;
     d->shm_start = 0;
     d->maps_module = 0;
@@ -854,6 +859,55 @@ void API::FinishReadBuildings()
     d->buildingsInited = false;
 }
 
+bool API::InitReadEffects ( uint32_t & numeffects )
+{
+    if(d->effectsInited)
+        FinishReadEffects();
+    int effects = d->offset_descriptor->getAddress ("effects_vector");
+    d->effectsInited = true;
+    d->p_effect = new DfVector (d->p->readVector (effects, 4));
+    numeffects = d->p_effect->getSize();
+    return true;
+}
+
+bool API::ReadEffect(const int32_t index, t_effect_df40d & effect)
+{
+    if(!d->effectsInited)
+        return false;
+    if(index >= d->p_effect->getSize())
+        return false;
+    
+    // read pointer from vector at position
+    uint32_t temp = * (uint32_t *) d->p_effect->at (index);
+    //read effect from memory
+    g_pProcess->read (temp, sizeof (t_effect_df40d), (uint8_t *) &effect);
+    return true;
+}
+
+// use with care!
+bool API::WriteEffect(const int32_t index, const t_effect_df40d & effect)
+{
+    if(!d->effectsInited)
+        return false;
+    if(index >= d->p_effect->getSize())
+        return false;
+    // read pointer from vector at position
+        uint32_t temp = * (uint32_t *) d->p_effect->at (index);
+    // write effect to memory
+    g_pProcess->write(temp,sizeof(t_effect_df40d), (uint8_t *) &effect);
+    return true;
+}
+
+void API::FinishReadEffects()
+{
+    if(d->p_effect)
+    {
+        delete d->p_effect;
+        d->p_effect = NULL;
+    }
+    d->effectsInited = false;
+}
+
 
 //TODO: maybe do construction reading differently - this could go slow with many of them.
 // returns number of constructions, prepares a vector, returns total number of constructions

library/DFHackAPI.h

@@ -165,6 +165,11 @@ namespace DFHack
         bool InitReadBuildings ( uint32_t & numbuildings );
         bool ReadBuilding(const int32_t index, t_building & building);
         void FinishReadBuildings();
+        
+        bool InitReadEffects ( uint32_t & numeffects );
+        bool ReadEffect(const int32_t index, t_effect_df40d & effect);
+        bool WriteEffect(const int32_t index, const t_effect_df40d & effect);
+        void FinishReadEffects();
 
         bool InitReadVegetation( uint32_t & numplants );
         bool ReadVegetation(const int32_t index, t_tree_desc & shrubbery);

library/DFProcess-linux-SHM.cpp

@@ -103,7 +103,8 @@ bool SHMProcess::Private::SetAndWait (uint32_t state)
     SHMCMD = state;
     while (SHMCMD == state)
     {
-        if(cnt == 10000)// check if the other process is still there, don't hammer the kernel too much.
+        // check if the other process is still there
+        if(cnt == 10000)
         {
             if(!AreLocksOk())
             {
@@ -135,7 +136,8 @@ bool SHMProcess::Private::SetAndWait (uint32_t state)
 }
 
 /*
-Yeah. with no way to synchronize things (locks are slow, the OS doesn't give us enough control over scheduling)
+Yeah. with no way to synchronize things (locks are slow, the OS doesn't give us
+enough control over scheduling)
 we end up with this silly thing
 */
 bool SHMProcess::SetAndWait (uint32_t state)

library/DFTypes.h

@@ -31,6 +31,28 @@ distribution.
 namespace DFHack
 {
 
+template <int SIZE>
+struct junk_fill
+{
+    uint8_t data[SIZE];
+    /*
+    void Dump()
+    {
+        cout<<hex;
+        for (int i=0;i<SIZE;i++)
+            cout<<setw(2)<<i<<" ";
+        cout<<endl;
+        for (int i=0;i<SIZE;i++)
+        {
+            cout<<setw(2)<<(int)data[i]<<" ";
+            if ((i%32)==32-1)
+                cout<<endl;
+        }
+        cout<<endl;
+    }
+    */
+};
+    
 struct t_matgloss
 {
     char id[128]; //the id in the raws
@@ -75,6 +97,37 @@ struct t_matglossPair
     int16_t index;
 };
 
+// DF effects, by darius from the bay12 forum
+enum EFFECT_TYPE
+{
+    EFF_MIASMA=0,
+    EFF_WATER,
+    EFF_WATER2,
+    EFF_BLOOD,
+    EFF_DUST,
+    EFF_MAGMA,
+    EFF_SMOKE,
+    EFF_DRAGONFIRE,
+    EFF_FIRE,
+    EFF_WEBING,
+    EFF_BOILING, // uses matgloss
+    EFF_OCEANWAVE
+};
+struct t_effect_df40d //size 40
+{
+    uint16_t type;
+    t_matglossPair material;
+    int16_t lifetime;
+    uint16_t x;
+    uint16_t y;
+    uint16_t z; //14
+    int16_t x_direction;
+    int16_t y_direction;
+    junk_fill <12> unk4;
+    uint8_t canCreateNew;//??
+    uint8_t isHidden;
+};
+
 // raw
 struct t_construction_df40d
 {

output/Memory.xml

@@ -1895,9 +1895,11 @@
     </Entry>
     <Entry version="v0.28.181.40d15" os="linux" id="40d15lin" base="40d14lin" rebase="0x0">
         <String name="md5">4f55a1dcc326786271f221de23c425b5</String>
+        
     </Entry>
     <Entry version="v0.28.181.40d16" os="linux" id="40d16lin" base="40d15lin" rebase="0x0">
         <String name="md5">022b933926e08da49c6df8649295f2b7</String>
+        <Address name="effects_vector">0x0893F2D0</Address>
     </Entry>
     <Entry version="v0.28.181.40d17" os="linux" id="40d17lin" base="40d16lin">
         <String name="md5">8f55a6250f2550e28535b79db43d5f1a</String>
@@ -1930,6 +1932,7 @@
         <Address name="x_count">0x08fa2d50</Address>
         <Address name="y_count">0x08fa2d54</Address>
         <Address name="z_count">0x08fa2d58</Address>
+        <Address name="effects_vector">0x08947438</Address>
     </Entry>
     <Entry version="v0.28.181.40d18" os="linux" id="40d18lin" base="40d17lin">
         <String name="md5">777e7d674d8908042307994cb75250ff</String>
@@ -1962,6 +1965,7 @@
         <Address name="x_count">0x09049cf0</Address>
         <Address name="y_count">0x09049cf4</Address>
         <Address name="z_count">0x09049cf8</Address>
+        <Address name="effects_vector">0x089EE3D8</Address>
     </Entry>
     <Entry version="v0.28.181.40d19" os="linux" id="40d19lin" base="40d18lin">
         <String name="md5">04c3ad13c657f59ba6fc135e156d721d</String>
@@ -1994,6 +1998,7 @@
         <Address name="x_count">0x09048d10</Address>
         <Address name="y_count">0x09048d14</Address>
         <Address name="z_count">0x09048d18</Address>
+        <Address name="effects_vector">0x089ED3F8</Address>
     </Entry>
 </MemoryDescriptors>
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