dfhack/tools/playground/digger.cpp

364 lines
10 KiB
C++

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// digger.cpp
// NOTE currently only works with trees
// TODO add a sort of "sub-target" to dig() to make it able to designate stone as well
#include <iostream>
#include <vector>
#include <list>
#include <cstdlib>
#include <algorithm>
#include <assert.h>
using namespace std;
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#include <DFHack.h>
#include <dfhack/DFTileTypes.h>
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#include <argstream.h>
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// counts the occurances of a certain element in a vector
// used to determine of a given tile is a target
int vec_count(vector<uint16_t>& vec, uint16_t t)
{
int count = 0;
for (uint32_t i = 0; i < vec.size(); ++i)
{
if (vec[i] == t)
++count;
}
return count;
}
// splits a string on a certain char
//
// src is the string to split
// delim is the delimiter to split the string around
// tokens is filled with every occurance between delims
void string_split(vector<string>& tokens, const std::string& src, const std::string& delim)
{
std::string::size_type start = 0;
std::string::size_type end;
while (true)
{
end = src.find(delim, start);
tokens.push_back(src.substr(start, end - start));
if (end == std::string::npos) // last token handled
break;
start = end + delim.size(); // skip next delim
}
}
// this is used to parse the command line options
void parse_int_csv(vector<uint16_t>& targets, const std::string& src)
{
std::string::size_type start = 0;
std::string::size_type end;
while (true)
{
end = src.find(",", start);
targets.push_back(atoi(src.substr(start, end - start).c_str()));
if (end == std::string::npos) // last token handled
break;
start = end + 1; // skip next delim
}
}
struct DigTarget
{
DigTarget() :
source_distance(0),
grid_x(0), grid_y(0),
local_x(0), local_y(0),
real_x(0), real_y(0), z(0)
{
}
DigTarget(
int realx, int realy, int _z,
int sourcex, int sourcey, int sourcez) :
real_x(realx), real_y(realy), z(_z)
{
grid_x = realx/16;
grid_y = realy/16;
local_x = realx%16;
local_y = realy%16;
source_distance = manhattan_distance(
real_x, real_y, z,
sourcex, sourcey, sourcez);
}
DigTarget(
int gridx, int gridy, int _z,
int localx, int localy,
int sourcex, int sourcey, int sourcez) :
grid_x(gridx), grid_y(gridy),
local_x(localx), local_y(localy),
z(_z)
{
real_x = (grid_x*16)+local_x;
real_y = (grid_y*16)+local_y;
source_distance = manhattan_distance(
real_x, real_y, z,
sourcex, sourcey, sourcez);
}
int source_distance; // the distance to the source coords, used for sorting
int grid_x, grid_y; // what grid the target is in
int local_x, local_y; // on what coord in the grid the target is in (0-16)
int real_x, real_y; // real coordinates for target, thats grid*16+local
int z; // z position for target, stored plain since there arent z grids
bool operator<(const DigTarget& o) const { return source_distance < o.source_distance; }
private:
// calculates the manhattan distance between two coords
int manhattan_distance(int x, int y, int z, int xx, int yy, int zz)
{
return abs(x-xx)+abs(y-yy)+abs(z-zz);
}
};
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int dig(DFHack::Maps* Maps,
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vector<uint16_t>& targets,
int num = -1,
const int x_source = 0,
const int y_source = 0,
const int z_source = 0,
bool verbose = false)
{
if (num == 0)
return 0; // max limit of 0, nothing to do
uint32_t x_max,y_max,z_max;
DFHack::designations40d designations;
DFHack::tiletypes40d tiles;
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Maps->getSize(x_max,y_max,z_max);
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// every tile found, will later be sorted by distance to source
vector<DigTarget> candidates;
if (verbose)
cout << "source is " << x_source << " " << y_source << " " << z_source << endl;
// walk the map
for(uint32_t x = 0; x < x_max; x++)
{
for(uint32_t y = 0; y < y_max; y++)
{
for(uint32_t z = 0; z < z_max; z++)
{
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if(Maps->isValidBlock(x,y,z))
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{
// read block designations and tiletype
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Maps->ReadDesignations(x,y,z, &designations);
Maps->ReadTileTypes(x,y,z, &tiles);
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// search all tiles for dig targets:
// visible, not yet marked for dig and matching tile type
for(uint32_t lx = 0; lx < 16; lx++)
{
for(uint32_t ly = 0; ly < 16; ly++)
{
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if (/*designations[lx][ly].bits.hidden == 0 && */
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designations[lx][ly].bits.dig == 0 &&
vec_count(targets, DFHack::tileShape(tiles[lx][ly])) > 0)
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{
DigTarget dt(
x, y, z,
lx, ly,
x_source, y_source, z_source);
candidates.push_back(dt);
if (verbose)
{
cout << "target found at " << dt.real_x << " " << dt.real_y << " " << dt.z;
cout << ", " << dt.source_distance << " tiles to source" << endl;
}
}
} // local y
} // local x
}
}
}
}
// if we found more tiles than was requested, sort them by distance to source,
// keep the front 'num' elements and drop the rest
if (num != -1 && candidates.size() > (unsigned int)num)
{
sort(candidates.begin(), candidates.end());
candidates.resize(num);
}
num = candidates.size();
if (verbose)
cout << "=== proceeding to designating targets ===" << endl;
// mark the tiles for actual digging
for (vector<DigTarget>::const_iterator i = candidates.begin(); i != candidates.end(); ++i)
{
if (verbose)
{
cout << "designating at " << (*i).real_x << " " << (*i).real_y << " " << (*i).z;
cout << ", " << (*i).source_distance << " tiles to source" << endl;
}
// TODO this could probably be made much better, theres a big chance the trees are on the same grid
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Maps->ReadDesignations((*i).grid_x, (*i).grid_y, (*i).z, &designations);
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designations[(*i).local_x][(*i).local_y].bits.dig = DFHack::designation_default;
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Maps->WriteDesignations((*i).grid_x, (*i).grid_y, (*i).z, &designations);
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// Mark as dirty so the jobs are properly picked up by the dwarves
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Maps->WriteDirtyBit((*i).grid_x, (*i).grid_y, (*i).z, true);
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}
return num;
}
void test()
{
//////////////////////////
// DigTarget
{
DigTarget dt(
20, 35, 16,
10, 12, 14);
assert(dt.grid_x == 1);
assert(dt.grid_y == 2);
assert(dt.local_x == 4);
assert(dt.local_y == 3);
assert(dt.real_x == 20);
assert(dt.real_y == 35);
assert(dt.z == 16);
assert(dt.source_distance == 35);
}
{
DigTarget dt(
2, 4, 16,
5, 10,
10, 12, 14);
assert(dt.grid_x == 2);
assert(dt.grid_y == 4);
assert(dt.local_x == 5);
assert(dt.local_y == 10);
assert(dt.real_x == 37);
assert(dt.real_y == 74);
assert(dt.z == 16);
assert(dt.source_distance == 91);
}
//////////////////////////
// string splitter
{
vector<string> tokens;
string src = "10,9,11";
string delim = ",";
string_split(tokens, src, delim);
assert(tokens.size() == 3);
assert(tokens[0] == "10");
assert(tokens[1] == "9");
assert(tokens[2] == "11");
}
{
vector<string> tokens;
string src = "10";
string delim = ",";
string_split(tokens, src, delim);
assert(tokens.size() == 1);
assert(tokens[0] == "10");
}
{
vector<uint16_t> targets;
parse_int_csv(targets, "9,10");
assert(targets[0] == 9);
assert(targets[1] == 10);
}
}
int main (int argc, char** argv)
{
//test();
// Command line options
string s_targets;
string s_origin;
bool verbose;
int max = 10;
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argstream as(argc,argv);
as >>option('v',"verbose",verbose,"Active verbose mode")
>>parameter('o',"origin",s_origin,"Close to where we should designate targets, format: x,y,z")
>>parameter('t',"targets",s_targets,"What kinds of tile we should designate, format: type1,type2")
>>parameter('m',"max",max,"The maximum limit of designated targets")
>>help();
// some commands need extra care
vector<uint16_t> targets;
parse_int_csv(targets, s_targets);
vector<uint16_t> origin;
parse_int_csv(origin, s_origin);
// sane check
if (!as.isOk())
{
cout << as.errorLog();
}
else if (targets.size() == 0 || origin.size() != 3)
{
cout << as.usage();
}
else
{
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DFHack::ContextManager DFMgr("Memory.xml");
DFHack::Context *DF = DFMgr.getSingleContext();
try
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{
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DF->Attach();
}
catch (exception& e)
{
cerr << e.what() << endl;
#ifndef LINUX_BUILD
cin.ignore();
#endif
return 1;
}
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DFHack::Maps *Maps = DF->getMaps();
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if (Maps && Maps->Start())
{
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int count = dig(Maps, targets, max, origin[0],origin[1],origin[2], verbose);
cout << count << " targets designated" << endl;
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Maps->Finish();
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if (!DF->Detach())
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{
cerr << "Unable to detach DF process" << endl;
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}
}
else
{
cerr << "Unable to init map" << endl;
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}
}
#ifndef LINUX_BUILD
cout << "Done. Press any key to continue" << endl;
cin.ignore();
#endif
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return 0;
}