C++ MapCache::BlockAt方法代码示例

void VeinGenerator::write_tiles()
{
    for (int x = 0; x < size.x; x++)
    {
        for (int y = 0; y < size.y; y++)
        {
            df::coord2d column(x,y);

            int top = findTopBlock(map, x, y);

            for (int z = top; z >= 0; z--)
            {
                Block *b = map.BlockAt(df::coord(x,y,z));
                if (!b || !b->is_valid())
                    continue;

                write_block_tiles(b, column, z);

                b->Write();
                map.discardBlock(b);
            }

            map.trash();
        }
    }
}

bool VeinGenerator::scan_tiles()
{
    for (int x = 0; x < size.x; x++)
    {
        for (int y = 0; y < size.y; y++)
        {
            df::coord2d column(x,y);

            int top = findTopBlock(map, x, y);

            // First find where layers start and end
            for (int z = top; z >= 0; z--)
            {
                Block *b = map.BlockAt(df::coord(x,y,z));
                if (!b || !b->is_valid())
                    continue;

                if (!scan_layer_depth(b, column, z))
                    return false;
            }

            if (!adjust_layer_depth(column))
                return false;

            // Collect tile data
            for (int z = top; z >= 0; z--)
            {
                Block *b = map.BlockAt(df::coord(x,y,z));
                if (!b || !b->is_valid())
                    continue;

                if (!scan_block_tiles(b, column, z))
                    return false;

                map.discardBlock(b);
            }

            // Discard this column of parsed blocks
            map.trash();
        }
    }

    return true;
}

static int findTopBlock(MapCache &map, int x, int y)
{
    for (int z = map.maxZ(); z >= 0; z--)
    {
        Block *b = map.BlockAt(df::coord(x,y,z));
        if (b && b->is_valid() && !isSkyBlock(b))
            return z;
    }

    return -1;
}

//.........这里部分代码省略.........
                mcache.setTemp1At(*iter,10015);
                mcache.setTemp2At(*iter,10015);
                df::tile_designation des = mcache.designationAt(*iter);
                des.bits.flow_size = 0;
                des.bits.flow_forbid = false;
                mcache.setDesignationAt(*iter, des);
                iter ++;
            }
        }
        if(mode == "obsidian_floor")
        {
            coord_vec::iterator iter = all_tiles.begin();
            while (iter != all_tiles.end())
            {
                mcache.setTiletypeAt(*iter, findRandomVariant(tiletype::LavaFloor1));
                iter ++;
            }
        }
        else if(mode == "riversource")
        {
            coord_vec::iterator iter = all_tiles.begin();
            while (iter != all_tiles.end())
            {
                mcache.setTiletypeAt(*iter, tiletype::RiverSource);

                df::tile_designation a = mcache.designationAt(*iter);
                a.bits.liquid_type = tile_liquid::Water;
                a.bits.liquid_static = false;
                a.bits.flow_size = 7;
                mcache.setTemp1At(*iter,10015);
                mcache.setTemp2At(*iter,10015);
                mcache.setDesignationAt(*iter,a);

                Block * b = mcache.BlockAt((*iter)/16);
                DFHack::t_blockflags bf = b->BlockFlags();
                bf.bits.update_liquid = true;
                bf.bits.update_liquid_twice = true;
                b->setBlockFlags(bf);

                iter++;
            }
        }
        else if(mode=="wclean")
        {
            coord_vec::iterator iter = all_tiles.begin();
            while (iter != all_tiles.end())
            {
                DFHack::DFCoord current = *iter;
                df::tile_designation des = mcache.designationAt(current);
                des.bits.water_salt = false;
                des.bits.water_stagnant = false;
                mcache.setDesignationAt(current,des);
                iter++;
            }
        }
        else if(mode== "magma" || mode== "water" || mode == "flowbits")
        {
            set <Block *> seen_blocks;
            coord_vec::iterator iter = all_tiles.begin();
            while (iter != all_tiles.end())
            {
                DFHack::DFCoord current = *iter; // current tile coord
                DFHack::DFCoord curblock = current /16; // current block coord
                // check if the block is actually there
                if(!mcache.BlockAt(curblock))
                {

command_result df_liquids_execute(color_ostream &out, OperationMode &cur_mode, df::coord cursor)
{
    // create brush type depending on old parameters
    Brush *brush;

    switch (cur_mode.brush)
    {
    case B_POINT:
        brush = new RectangleBrush(1,1,1,0,0,0);
        break;
    case B_RANGE:
        brush = new RectangleBrush(cur_mode.size.x,cur_mode.size.y,cur_mode.size.z,0,0,0);
        break;
    case B_BLOCK:
        brush = new BlockBrush();
        break;
    case B_COLUMN:
        brush = new ColumnBrush();
        break;
    case B_FLOOD:
        brush = new FloodBrush(&Core::getInstance());
        break;
    default:
        // this should never happen!
        out << "Old brushtype is invalid! Resetting to point brush.\n";
        cur_mode.brush = B_POINT;
        brush = new RectangleBrush(1,1,1,0,0,0);
    }

    std::auto_ptr<Brush> brush_ref(brush);

    if (!Maps::IsValid())
    {
        out << "Can't see any DF map loaded." << endl;
        return CR_FAILURE;
    }

    MapCache mcache;
    coord_vec all_tiles = brush->points(mcache,cursor);

    // Force the game to recompute its walkability cache
    df::global::world->reindex_pathfinding = true;

    switch (cur_mode.paint)
    {
    case P_OBSIDIAN:
        {
            coord_vec::iterator iter = all_tiles.begin();
            while (iter != all_tiles.end())
            {
                mcache.setTiletypeAt(*iter, tiletype::LavaWall);
                mcache.setTemp1At(*iter,10015);
                mcache.setTemp2At(*iter,10015);
                df::tile_designation des = mcache.designationAt(*iter);
                des.bits.flow_size = 0;
                des.bits.flow_forbid = false;
                mcache.setDesignationAt(*iter, des);
                iter ++;
            }
            break;
        }
    case P_OBSIDIAN_FLOOR:
        {
            coord_vec::iterator iter = all_tiles.begin();
            while (iter != all_tiles.end())
            {
                mcache.setTiletypeAt(*iter, findRandomVariant(tiletype::LavaFloor1));
                iter ++;
            }
            break;
        }
    case P_RIVER_SOURCE:
        {
            coord_vec::iterator iter = all_tiles.begin();
            while (iter != all_tiles.end())
            {
                mcache.setTiletypeAt(*iter, tiletype::RiverSource);

                df::tile_designation a = mcache.designationAt(*iter);
                a.bits.liquid_type = tile_liquid::Water;
                a.bits.liquid_static = false;
                a.bits.flow_size = 7;
                mcache.setTemp1At(*iter,10015);
                mcache.setTemp2At(*iter,10015);
                mcache.setDesignationAt(*iter,a);

                Block * b = mcache.BlockAt((*iter)/16);
                b->enableBlockUpdates(true);

                iter++;
            }
            break;
        }
    case P_WCLEAN:
        {
            coord_vec::iterator iter = all_tiles.begin();
            while (iter != all_tiles.end())
            {
                DFHack::DFCoord current = *iter;
                df::tile_designation des = mcache.designationAt(current);
//.........这里部分代码省略.........

static command_result autodump_main(color_ostream &out, vector <string> & parameters)
{
    // Command line options
    bool destroy = false;
    bool here = false;
    bool need_visible = false;
    bool need_hidden = false;
    bool need_forbidden = false;
    for (size_t i = 0; i < parameters.size(); i++)
    {
        string & p = parameters[i];
        if(p == "destroy")
            destroy = true;
        else if (p == "destroy-here")
            destroy = here = true;
        else if (p == "visible")
            need_visible = true;
        else if (p == "hidden")
            need_hidden = true;
        else if (p == "forbidden")
            need_forbidden = true;
        else
            return CR_WRONG_USAGE;
    }

    if (need_visible && need_hidden)
    {
        out.printerr("An item can't be both hidden and visible.\n");
        return CR_WRONG_USAGE;
    }

    //DFHack::VersionInfo *mem = Core::getInstance().vinfo;
    if (!Maps::IsValid())
    {
        out.printerr("Map is not available!\n");
        return CR_FAILURE;
    }
    size_t numItems = world->items.all.size();

    MapCache MC;
    int i = 0;
    int dumped_total = 0;

    int cx, cy, cz;
    DFCoord pos_cursor;
    if(!destroy || here)
    {
        if (!Gui::getCursorCoords(cx,cy,cz))
        {
            out.printerr("Cursor position not found. Please enable the cursor.\n");
            return CR_FAILURE;
        }
        pos_cursor = DFCoord(cx,cy,cz);
    }
    if (!destroy)
    {
        {
            Block * b = MC.BlockAt(pos_cursor / 16);
            if(!b)
            {
                out.printerr("Cursor is in an invalid/uninitialized area. Place it over a floor.\n");
                return CR_FAILURE;
            }
            df::tiletype ttype = MC.tiletypeAt(pos_cursor);
            if(!DFHack::isWalkable(ttype) || DFHack::isOpenTerrain(ttype))
            {
                out.printerr("Cursor should be placed over a floor.\n");
                return CR_FAILURE;
            }
        }
    }

    // proceed with the dumpification operation
    for(size_t i=0; i< numItems; i++)
    {
        df::item * itm = world->items.all[i];
        DFCoord pos_item(itm->pos.x, itm->pos.y, itm->pos.z);

        // only dump the stuff marked for dumping and laying on the ground
        if (   !itm->flags.bits.dump
//          || !itm->flags.bits.on_ground
            ||  itm->flags.bits.construction
            ||  itm->flags.bits.in_building
            ||  itm->flags.bits.in_chest
//          ||  itm->flags.bits.in_inventory
            ||  itm->flags.bits.artifact
        )
            continue;

        if (need_visible && itm->flags.bits.hidden)
            continue;
        if (need_hidden && !itm->flags.bits.hidden)
            continue;
        if (need_forbidden && !itm->flags.bits.forbid)
            continue;
        if (!need_forbidden && itm->flags.bits.forbid)
            continue;

        if(!destroy) // move to cursor
        {
//.........这里部分代码省略.........

static command_result autodump_main(Core * c, vector <string> & parameters)
{
    // Command line options
    bool destroy = false;
    bool here = false;
    if(parameters.size() > 0)
    {
        string & p = parameters[0];
        if(p == "destroy")
            destroy = true;
        else if (p == "destroy-here")
            destroy = here = true;
        else if(p == "?" || p == "help")
        {
            c->con.print(
                "This utility lets you quickly move all items designated to be dumped.\n"
                "Items are instantly moved to the cursor position, the dump flag is unset,\n"
                "and the forbid flag is set, as if it had been dumped normally.\n"
                "Be aware that any active dump item tasks still point at the item.\n\n"
                "Options:\n"
                "destroy       - instead of dumping, destroy the items instantly.\n"
                "destroy-here  - only affect the tile under cursor.\n"
                        );
            return CR_OK;
        }
    }
    c->Suspend();
    DFHack::VersionInfo *mem = c->vinfo;
    DFHack::Gui * Gui = c->getGui();
    DFHack::Items * Items = c->getItems();
    DFHack::Maps *Maps = c->getMaps();

    vector <df_item*> p_items;
    if(!Items->readItemVector(p_items))
    {
        c->con.printerr("Can't access the item vector.\n");
        return CR_FAILURE;
    }
    std::size_t numItems = p_items.size();

    // init the map
    if(!Maps->Start())
    {
        c->con.printerr("Can't initialize map.\n");
        return CR_FAILURE;
    }
    MapCache MC (Maps);
    int i = 0;
    int dumped_total = 0;

    int cx, cy, cz;
    DFCoord pos_cursor;
    if(!destroy || here)
    {
        if (!Gui->getCursorCoords(cx,cy,cz))
        {
            c->con.printerr("Cursor position not found. Please enabled the cursor.\n");
            return CR_FAILURE;
        }
        pos_cursor = DFCoord(cx,cy,cz);
    }
    if (!destroy)
    {
        {
            Block * b = MC.BlockAt(pos_cursor / 16);
            if(!b)
            {
                c->con.printerr("Cursor is in an invalid/uninitialized area. Place it over a floor.\n");
                return CR_FAILURE;
            }
            uint16_t ttype = MC.tiletypeAt(pos_cursor);
            if(!DFHack::isFloorTerrain(ttype))
            {
                c->con.printerr("Cursor should be placed over a floor.\n");
                return CR_FAILURE;
            }
        }
    }
    coordmap counts;
    // proceed with the dumpification operation
    for(std::size_t i=0; i< numItems; i++)
    {
        df_item * itm = p_items[i];
        DFCoord pos_item(itm->x, itm->y, itm->z);

        // keep track how many items are at places. all items.
        coordmap::iterator it = counts.find(pos_item);
        if(it == counts.end())
        {
            std::pair< coordmap::iterator, bool > inserted = counts.insert(std::make_pair(pos_item,1));
            it = inserted.first;
        }
        else
        {
            it->second ++;
        }
        // iterator is valid here, we use it later to decrement the pile counter if the item is moved

        // only dump the stuff marked for dumping and laying on the ground
        if (   !itm->flags.dump
//.........这里部分代码省略.........

static command_result autodump_main(color_ostream &out, vector <string> & parameters)
{
    // Command line options
    bool destroy = false;
    bool here = false;
    bool need_visible = false;
    bool need_hidden = false;
    bool need_forbidden = false;
    for (size_t i = 0; i < parameters.size(); i++)
    {
        string & p = parameters[i];
        if(p == "destroy")
            destroy = true;
        else if (p == "destroy-here")
            destroy = here = true;
        else if (p == "visible")
            need_visible = true;
        else if (p == "hidden")
            need_hidden = true;
        else if (p == "forbidden")
            need_forbidden = true;
        else
            return CR_WRONG_USAGE;
    }

    if (need_visible && need_hidden)
    {
        out.printerr("An item can't be both hidden and visible.\n");
        return CR_WRONG_USAGE;
    }

    //DFHack::VersionInfo *mem = Core::getInstance().vinfo;
    if (!Maps::IsValid())
    {
        out.printerr("Map is not available!\n");
        return CR_FAILURE;
    }
    size_t numItems = world->items.all.size();

    MapCache MC;
    int i = 0;
    int dumped_total = 0;

    int cx, cy, cz;
    DFCoord pos_cursor;
    if(!destroy || here)
    {
        if (!Gui::getCursorCoords(cx,cy,cz))
        {
            out.printerr("Cursor position not found. Please enabled the cursor.\n");
            return CR_FAILURE;
        }
        pos_cursor = DFCoord(cx,cy,cz);
    }
    if (!destroy)
    {
        {
            Block * b = MC.BlockAt(pos_cursor / 16);
            if(!b)
            {
                out.printerr("Cursor is in an invalid/uninitialized area. Place it over a floor.\n");
                return CR_FAILURE;
            }
            df::tiletype ttype = MC.tiletypeAt(pos_cursor);
            if(!DFHack::isFloorTerrain(ttype))
            {
                out.printerr("Cursor should be placed over a floor.\n");
                return CR_FAILURE;
            }
        }
    }
    coordmap counts;
    // proceed with the dumpification operation
    for(size_t i=0; i< numItems; i++)
    {
        df::item * itm = world->items.all[i];
        DFCoord pos_item(itm->pos.x, itm->pos.y, itm->pos.z);

        // keep track how many items are at places. all items.
        coordmap::iterator it = counts.find(pos_item);
        if(it == counts.end())
        {
            pair< coordmap::iterator, bool > inserted = counts.insert(make_pair(pos_item,1));
            it = inserted.first;
        }
        else
        {
            it->second ++;
        }
        // iterator is valid here, we use it later to decrement the pile counter if the item is moved

        // only dump the stuff marked for dumping and laying on the ground
        if (   !itm->flags.bits.dump
            || !itm->flags.bits.on_ground
            ||  itm->flags.bits.construction
            ||  itm->flags.bits.in_building
            ||  itm->flags.bits.in_chest
            ||  itm->flags.bits.in_inventory
            ||  itm->flags.bits.artifact1
        )
//.........这里部分代码省略.........