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dfhack/plugins/dig-now.cpp

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/*
* Simulates completion of dig designations.
*/
#include "DataFuncs.h"
#include "PluginManager.h"
#include "TileTypes.h"
#include "LuaTools.h"
#include "Debug.h"
#include "modules/Buildings.h"
#include "modules/Gui.h"
#include "modules/Maps.h"
#include "modules/MapCache.h"
#include "modules/Random.h"
#include "modules/Units.h"
#include "modules/World.h"
#include "modules/EventManager.h"
#include "modules/Job.h"
#include <df/historical_entity.h>
#include <df/map_block.h>
#include <df/reaction_product_itemst.h>
#include <df/tile_designation.h>
#include <df/tile_occupancy.h>
#include <df/plotinfost.h>
#include <df/unit.h>
#include <df/vermin.h>
#include <df/world.h>
#include <df/world_site.h>
#include <cinttypes>
#include <unordered_set>
#include <unordered_map>
DFHACK_PLUGIN("dig-now");
REQUIRE_GLOBAL(plotinfo);
REQUIRE_GLOBAL(world);
// Debugging
namespace DFHack {
DBG_DECLARE(dignow, general, DebugCategory::LINFO);
DBG_DECLARE(dignow, channels, DebugCategory::LINFO);
}
#define COORD "%" PRIi16 " %" PRIi16 " %" PRIi16
#define COORDARGS(id) id.x, id.y, id.z
using namespace DFHack;
struct designation{
df::coord pos;
df::tile_designation type;
df::tile_occupancy occupancy;
designation() = default;
designation(const df::coord &c, const df::tile_designation &td, const df::tile_occupancy &to) : pos(c), type(td), occupancy(to) {}
bool operator==(const designation &rhs) const {
return pos == rhs.pos;
}
bool operator!=(const designation &rhs) const {
return !(rhs == *this);
}
};
namespace std {
template<>
struct hash<designation> {
std::size_t operator()(const designation &c) const {
std::hash<df::coord> hash_coord;
return hash_coord(c.pos);
}
};
}
class DesignationJobs {
private:
std::unordered_map<df::coord, designation> designations;
std::unordered_map<df::coord, df::job*> jobs;
public:
void load(MapExtras::MapCache &map) {
designations.clear();
df::job_list_link* node = df::global::world->jobs.list.next;
while (node) {
df::job* job = node->item;
if(!job || !Maps::isValidTilePos(job->pos))
continue;
node = node->next;
df::tile_designation td = map.designationAt(job->pos);
df::tile_occupancy to = map.occupancyAt(job->pos);
const auto ctd = td.whole;
const auto cto = to.whole;
switch (job->job_type){
case job_type::Dig:
td.bits.dig = tile_dig_designation::Default;
break;
case job_type::DigChannel:
td.bits.dig = tile_dig_designation::Channel;
break;
case job_type::CarveRamp:
td.bits.dig = tile_dig_designation::Ramp;
break;
case job_type::CarveUpwardStaircase:
td.bits.dig = tile_dig_designation::UpStair;
break;
case job_type::CarveDownwardStaircase:
td.bits.dig = tile_dig_designation::DownStair;
break;
case job_type::CarveUpDownStaircase:
td.bits.dig = tile_dig_designation::UpDownStair;
break;
case job_type::DetailWall:
case job_type::DetailFloor: {
df::tiletype tt = map.tiletypeAt(job->pos);
if (tileSpecial(tt) != df::tiletype_special::SMOOTH) {
td.bits.smooth = 1;
}
break;
}
case job_type::CarveTrack:
to.bits.carve_track_north = (job->item_category.whole >> 18) & 1;
to.bits.carve_track_south = (job->item_category.whole >> 19) & 1;
to.bits.carve_track_west = (job->item_category.whole >> 20) & 1;
to.bits.carve_track_east = (job->item_category.whole >> 21) & 1;
break;
default:
break;
}
if (ctd != td.whole || cto != to.whole) {
// we found a designation job
designations.emplace(job->pos, designation(job->pos, td, to));
jobs.emplace(job->pos, job);
}
}
}
void remove(const df::coord &pos) {
if(jobs.count(pos)) {
Job::removeJob(jobs[pos]);
jobs.erase(pos);
}
}
designation get(const df::coord &pos) {
if (designations.count(pos)) {
return designations[pos];
}
return {};
}
bool count(const df::coord &pos) {
return jobs.count(pos);
}
};
struct boulder_percent_options {
// percent chance ([0..100]) for creating a boulder for the given rock type
uint32_t layer;
uint32_t vein;
uint32_t small_cluster;
uint32_t deep;
// defaults from
// https://dwarffortresswiki.org/index.php/DF2014:Mining
boulder_percent_options() :
layer(25), vein(33), small_cluster(100), deep(100) { }
static struct_identity _identity;
};
static const struct_field_info boulder_percent_options_fields[] = {
{ struct_field_info::PRIMITIVE, "layer", offsetof(boulder_percent_options, layer), &df::identity_traits<uint32_t>::identity, 0, 0 },
{ struct_field_info::PRIMITIVE, "vein", offsetof(boulder_percent_options, vein), &df::identity_traits<uint32_t>::identity, 0, 0 },
{ struct_field_info::PRIMITIVE, "small_cluster", offsetof(boulder_percent_options, small_cluster), &df::identity_traits<uint32_t>::identity, 0, 0 },
{ struct_field_info::PRIMITIVE, "deep", offsetof(boulder_percent_options, deep), &df::identity_traits<uint32_t>::identity, 0, 0 },
{ struct_field_info::END }
};
struct_identity boulder_percent_options::_identity(sizeof(boulder_percent_options), &df::allocator_fn<boulder_percent_options>, NULL, "boulder_percents", NULL, boulder_percent_options_fields);
struct dig_now_options {
bool help; // whether to show the short help
DFCoord start; // upper-left coordinate, min z-level
DFCoord end; // lower-right coordinate, max z-level
boulder_percent_options boulder_percents;
// if set to the pos of a walkable tile (or somewhere above such a tile),
// will dump generated boulders at this position instead of at their dig
// locations
DFCoord dump_pos;
static DFCoord getMapSize() {
uint32_t endx, endy, endz;
Maps::getTileSize(endx, endy, endz);
return DFCoord(endx - 1, endy - 1, endz - 1);
}
dig_now_options() : help(false), start(0, 0, 0), end(getMapSize()) { }
static struct_identity _identity;
};
static const struct_field_info dig_now_options_fields[] = {
{ struct_field_info::PRIMITIVE, "help", offsetof(dig_now_options, help), &df::identity_traits<bool>::identity, 0, 0 },
{ struct_field_info::SUBSTRUCT, "start", offsetof(dig_now_options, start), &df::coord::_identity, 0, 0 },
{ struct_field_info::SUBSTRUCT, "end", offsetof(dig_now_options, end), &df::coord::_identity, 0, 0 },
{ struct_field_info::SUBSTRUCT, "boulder_percents", offsetof(dig_now_options, boulder_percents), &boulder_percent_options::_identity, 0, 0 },
{ struct_field_info::SUBSTRUCT, "dump_pos", offsetof(dig_now_options, dump_pos), &df::coord::_identity, 0, 0 },
{ struct_field_info::END }
};
struct_identity dig_now_options::_identity(sizeof(dig_now_options), &df::allocator_fn<dig_now_options>, NULL, "dig_now_options", NULL, dig_now_options_fields);
// propagate light, outside, and subterranean flags to open tiles below this one
static void propagate_vertical_flags(MapExtras::MapCache &map,
const DFCoord &pos) {
df::tile_designation td = map.designationAt(pos);
if (!map.ensureBlockAt(DFCoord(pos.x, pos.y, pos.z+1))) {
// only the sky above
td.bits.light = true;
td.bits.outside = true;
td.bits.subterranean = false;
}
int32_t zlevel = pos.z;
df::tiletype_shape shape =
tileShape(map.tiletypeAt(DFCoord(pos.x, pos.y, zlevel)));
while ((shape == df::tiletype_shape::EMPTY
|| shape == df::tiletype_shape::RAMP_TOP)
&& map.ensureBlockAt(DFCoord(pos.x, pos.y, --zlevel))) {
DFCoord pos_below(pos.x, pos.y, zlevel);
df::tile_designation td_below = map.designationAt(pos_below);
if (td_below.bits.light == td.bits.light
&& td_below.bits.outside == td.bits.outside
&& td_below.bits.subterranean == td.bits.subterranean)
break;
td_below.bits.light = td.bits.light;
td_below.bits.outside = td.bits.outside;
td_below.bits.subterranean = td.bits.subterranean;
map.setDesignationAt(pos_below, td_below);
shape = tileShape(map.tiletypeAt(pos_below));
}
}
static bool can_dig_default(df::tiletype tt) {
df::tiletype_shape shape = tileShape(tt);
return shape == df::tiletype_shape::WALL ||
shape == df::tiletype_shape::FORTIFICATION ||
shape == df::tiletype_shape::RAMP ||
shape == df::tiletype_shape::STAIR_UP ||
shape == df::tiletype_shape::STAIR_UPDOWN;
}
static bool can_dig_channel(df::tiletype tt) {
df::tiletype_shape shape = tileShape(tt);
return shape != df::tiletype_shape::EMPTY &&
shape != df::tiletype_shape::ENDLESS_PIT &&
shape != df::tiletype_shape::NONE &&
shape != df::tiletype_shape::RAMP_TOP &&
shape != df::tiletype_shape::TRUNK_BRANCH;
}
static bool can_dig_up_stair(df::tiletype tt) {
df::tiletype_shape shape = tileShape(tt);
return shape == df::tiletype_shape::WALL ||
shape == df::tiletype_shape::FORTIFICATION;
}
static bool can_dig_down_stair(df::tiletype tt) {
df::tiletype_shape shape = tileShape(tt);
return shape == df::tiletype_shape::BOULDER ||
shape == df::tiletype_shape::BROOK_BED ||
shape == df::tiletype_shape::BROOK_TOP ||
shape == df::tiletype_shape::FLOOR ||
shape == df::tiletype_shape::FORTIFICATION ||
shape == df::tiletype_shape::PEBBLES ||
shape == df::tiletype_shape::RAMP ||
shape == df::tiletype_shape::SAPLING ||
shape == df::tiletype_shape::SHRUB ||
shape == df::tiletype_shape::TWIG ||
shape == df::tiletype_shape::WALL;
}
static bool can_dig_up_down_stair(df::tiletype tt) {
df::tiletype_shape shape = tileShape(tt);
return shape == df::tiletype_shape::WALL ||
shape == df::tiletype_shape::FORTIFICATION ||
shape == df::tiletype_shape::STAIR_UP;
}
static bool can_dig_ramp(df::tiletype tt) {
df::tiletype_shape shape = tileShape(tt);
return shape == df::tiletype_shape::WALL ||
shape == df::tiletype_shape::FORTIFICATION;
}
static void dig_type(MapExtras::MapCache &map, const DFCoord &pos,
df::tiletype tt) {
auto blk = map.BlockAtTile(pos);
if (!blk)
return;
map.setTiletypeAt(pos, tt);
// digging a tile should revert it to the layer soil/stone material
if (!blk->setStoneAt(pos, tt, map.layerMaterialAt(pos)))
blk->setSoilAt(pos, tt, map.layerMaterialAt(pos));
}
static df::tiletype get_target_type(df::tiletype tt, df::tiletype_shape shape) {
tt = findSimilarTileType(tt, shape);
// un-smooth dug tiles
tt = findTileType(tileShape(tt), tileMaterial(tt), tileVariant(tt),
df::tiletype_special::NORMAL, tileDirection(tt));
return findRandomVariant(tt);
}
static void dig_shape(MapExtras::MapCache &map, const DFCoord &pos,
df::tiletype tt, df::tiletype_shape shape) {
dig_type(map, pos, get_target_type(tt, shape));
}
static void remove_ramp_top(MapExtras::MapCache &map, const DFCoord &pos) {
if (!map.ensureBlockAt(pos))
return;
if (tileShape(map.tiletypeAt(pos)) == df::tiletype_shape::RAMP_TOP)
dig_type(map, pos, df::tiletype::OpenSpace);
}
static bool is_wall(MapExtras::MapCache &map, const DFCoord &pos) {
if (!map.ensureBlockAt(pos))
return false;
return tileShape(map.tiletypeAt(pos)) == df::tiletype_shape::WALL;
}
static void clean_ramp(MapExtras::MapCache &map, const DFCoord &pos) {
if (!map.ensureBlockAt(pos))
return;
df::tiletype tt = map.tiletypeAt(pos);
if (tileShape(tt) != df::tiletype_shape::RAMP)
return;
if (is_wall(map, DFCoord(pos.x-1, pos.y, pos.z)) ||
is_wall(map, DFCoord(pos.x+1, pos.y, pos.z)) ||
is_wall(map, DFCoord(pos.x, pos.y-1, pos.z)) ||
is_wall(map, DFCoord(pos.x, pos.y+1, pos.z)))
return;
remove_ramp_top(map, DFCoord(pos.x, pos.y, pos.z+1));
dig_shape(map,pos, tt, df::tiletype_shape::FLOOR);
}
// removes self and/or orthogonally adjacent ramps that are no longer adjacent
// to a wall
static void clean_ramps(MapExtras::MapCache &map, const DFCoord &pos) {
clean_ramp(map, pos);
clean_ramp(map, DFCoord(pos.x-1, pos.y, pos.z));
clean_ramp(map, DFCoord(pos.x+1, pos.y, pos.z));
clean_ramp(map, DFCoord(pos.x, pos.y-1, pos.z));
clean_ramp(map, DFCoord(pos.x, pos.y+1, pos.z));
}
// destroys any colonies located at pos
static void destroy_colony(const DFCoord &pos) {
auto same_pos = [&](df::vermin *colony){ return colony->pos == pos; };
auto &colonies = world->vermin.colonies;
auto found_colony = std::find_if(begin(colonies), end(colonies), same_pos);
if (found_colony == end(colonies))
return;
colonies.erase(found_colony);
auto &all_vermin = world->vermin.all;
all_vermin.erase(
std::find_if(begin(all_vermin), end(all_vermin), same_pos));
}
struct dug_tile_info {
DFCoord pos;
df::tiletype_material tmat;
df::item_type itype;
int32_t imat; // mat idx of boulder/gem potentially generated at this pos
dug_tile_info(MapExtras::MapCache &map, const DFCoord &pos) {
this->pos = pos;
df::tiletype tt = map.tiletypeAt(pos);
tmat = tileMaterial(tt);
switch (map.BlockAtTile(pos)->veinTypeAt(pos)) {
case df::inclusion_type::CLUSTER_ONE:
case df::inclusion_type::CLUSTER_SMALL:
itype = df::item_type::ROUGH;
break;
default:
itype = df::item_type::BOULDER;
}
imat = -1;
if (tileShape(tt) == df::tiletype_shape::WALL
&& (tmat == df::tiletype_material::STONE
|| tmat == df::tiletype_material::MINERAL
|| tmat == df::tiletype_material::FEATURE))
imat = map.baseMaterialAt(pos).mat_index;
}
};
static bool is_diggable(MapExtras::MapCache &map, const DFCoord &pos,
df::tiletype tt) {
df::tiletype_material mat = tileMaterial(tt);
switch (mat) {
case df::tiletype_material::CONSTRUCTION:
case df::tiletype_material::POOL:
case df::tiletype_material::RIVER:
case df::tiletype_material::TREE:
case df::tiletype_material::ROOT:
case df::tiletype_material::LAVA_STONE:
case df::tiletype_material::MAGMA:
case df::tiletype_material::HFS:
case df::tiletype_material::UNDERWORLD_GATE:
return false;
default:
break;
}
if (mat == df::tiletype_material::FEATURE) {
// adamantine is the only is diggable feature
t_feature feature;
return map.BlockAtTile(pos)->GetLocalFeature(&feature)
&& feature.type == feature_type::deep_special_tube;
}
return true;
}
static bool dig_tile(color_ostream &out, MapExtras::MapCache &map,
const DFCoord &pos, df::tile_dig_designation designation,
std::vector<dug_tile_info> &dug_tiles) {
df::tiletype tt = map.tiletypeAt(pos);
if (!is_diggable(map, pos, tt)) {
DEBUG(general).print("dig_tile: not diggable\n");
return false;
}
/** The algorithm process seems to be:
* for each tile
* check for a designation
* if a designation exists send it to dig_tile
*
* dig_tile (below) then digs the layer below the channel designated tile
* thereby changing it and causing its designation to be lost
* */
df::tiletype target_type = df::tiletype::Void;
switch(designation) {
case df::tile_dig_designation::Default:
if (can_dig_default(tt)) {
df::tiletype_shape shape = tileShape(tt);
df::tiletype_shape target_shape = df::tiletype_shape::FLOOR;
if (shape == df::tiletype_shape::STAIR_UPDOWN)
target_shape = df::tiletype_shape::STAIR_DOWN;
else if (shape == df::tiletype_shape::RAMP)
remove_ramp_top(map, DFCoord(pos.x, pos.y, pos.z+1));
target_type = get_target_type(tt, target_shape);
}
break;
case df::tile_dig_designation::Channel:
{
DFCoord pos_below(pos.x, pos.y, pos.z-1);
if (can_dig_channel(tt) && map.ensureBlockAt(pos_below)
&& is_diggable(map, pos_below, map.tiletypeAt(pos_below))) {
TRACE(channels).print("dig_tile: channeling at (" COORD ") [can_dig_channel: true]\n",COORDARGS(pos_below));
target_type = df::tiletype::OpenSpace;
DFCoord pos_above(pos.x, pos.y, pos.z+1);
if (map.ensureBlockAt(pos_above)) {
remove_ramp_top(map, pos_above);
}
df::tile_dig_designation td_below = map.designationAt(pos_below).bits.dig;
if (dig_tile(out, map, pos_below, df::tile_dig_designation::Ramp, dug_tiles)) {
clean_ramps(map, pos_below);
if (td_below == df::tile_dig_designation::Default) {
dig_tile(out, map, pos_below, td_below, dug_tiles);
}
return true;
}
} else {
DEBUG(channels).print("dig_tile: failed to channel at (" COORD ") [can_dig_channel: false]\n", COORDARGS(pos_below));
}
break;
}
case df::tile_dig_designation::UpStair:
if (can_dig_up_stair(tt))
target_type = get_target_type(tt, df::tiletype_shape::STAIR_UP);
break;
case df::tile_dig_designation::DownStair:
if (can_dig_down_stair(tt)) {
target_type =
get_target_type(tt, df::tiletype_shape::STAIR_DOWN);
}
break;
case df::tile_dig_designation::UpDownStair:
if (can_dig_up_down_stair(tt)) {
target_type =
get_target_type(tt, df::tiletype_shape::STAIR_UPDOWN);
}
break;
case df::tile_dig_designation::Ramp:
{
if (can_dig_ramp(tt)) {
target_type = get_target_type(tt, df::tiletype_shape::RAMP);
DFCoord pos_above(pos.x, pos.y, pos.z+1);
if (target_type != tt && map.ensureBlockAt(pos_above)
&& is_diggable(map, pos, map.tiletypeAt(pos_above))) {
// only capture the tile info of pos_above if we didn't get
// here via the Channel case above
if (dug_tiles.size() == 0)
dug_tiles.push_back(dug_tile_info(map, pos_above));
destroy_colony(pos_above);
// set tile type directly instead of calling dig_shape
// because we need to use *this* tile's material, not the
// material of the tile above
map.setTiletypeAt(pos_above,
get_target_type(tt, df::tiletype_shape::RAMP_TOP));
remove_ramp_top(map, DFCoord(pos.x, pos.y, pos.z+2));
}
}
break;
}
case df::tile_dig_designation::No:
default:
out.printerr(
"unhandled dig designation for tile (%d, %d, %d): %d\n",
pos.x, pos.y, pos.z, designation);
}
// fail if unhandled or no change to tile
if (target_type == df::tiletype::Void || target_type == tt)
return false;
dug_tiles.emplace_back(map, pos);
TRACE(general).print("dig_tile: digging the designation tile at (" COORD ")\n",COORDARGS(pos));
dig_type(map, pos, target_type);
// let light filter down to newly exposed tiles
propagate_vertical_flags(map, pos);
return true;
}
static bool is_smooth_wall(MapExtras::MapCache &map, const DFCoord &pos) {
if (!map.ensureBlockAt(pos))
return false;
df::tiletype tt = map.tiletypeAt(pos);
return tileSpecial(tt) == df::tiletype_special::SMOOTH
&& tileShape(tt) == df::tiletype_shape::WALL;
}
static bool is_connector(MapExtras::MapCache &map, const DFCoord &pos) {
df::building *bld = Buildings::findAtTile(pos);
return bld &&
(bld->getType() == df::building_type::Door ||
bld->getType() == df::building_type::Floodgate);
}
static bool is_smooth_wall_or_connector(MapExtras::MapCache &map,
const DFCoord &pos) {
return is_smooth_wall(map, pos) || is_connector(map, pos);
}
// adds adjacent smooth walls and doors to the given tdir
static TileDirection get_adjacent_smooth_walls(MapExtras::MapCache &map,
const DFCoord &pos,
TileDirection tdir) {
if (is_smooth_wall_or_connector(map, DFCoord(pos.x, pos.y-1, pos.z)))
tdir.north = 1;
if (is_smooth_wall_or_connector(map, DFCoord(pos.x, pos.y+1, pos.z)))
tdir.south = 1;
if (is_smooth_wall_or_connector(map, DFCoord(pos.x-1, pos.y, pos.z)))
tdir.west = 1;
if (is_smooth_wall_or_connector(map, DFCoord(pos.x+1, pos.y, pos.z)))
tdir.east = 1;
return tdir;
}
// ensure we have at least two directions enabled (or 0) so we can find a
// matching tiletype. The game chooses to curve "end piece" walls into
// orthogonally adjacent hidden tiles, or uses a pillar if there are no such
// tiles. we take the easier, but not quite conformant, path here and always use
// a pillar for end pieces. If we want to become faithful to how the game does
// it, this code should be moved to the post-processing phase after hidden tiles
// have been revealed. We would also have to scan for wall ends that are no
// longer adjacent to hidden tiles and convert them to pillars when we dig two
// tiles away from such a wall end and reveal their adjacent hidden tile.
static TileDirection ensure_valid_tdir(TileDirection tdir) {
if (tdir.sum() < 2)
tdir.whole = 0;
return tdir;
}
// connects adjacent smooth walls to our new smooth wall
static TileDirection BLANK_TILE_DIRECTION;
static bool adjust_smooth_wall_dir(MapExtras::MapCache &map,
const DFCoord &pos,
TileDirection tdir = BLANK_TILE_DIRECTION) {
if (!is_smooth_wall(map, pos))
return is_connector(map, pos);
tdir = ensure_valid_tdir(get_adjacent_smooth_walls(map, pos, tdir));
df::tiletype tt = map.tiletypeAt(pos);
tt = findTileType(tileShape(tt), tileMaterial(tt), tileVariant(tt),
tileSpecial(tt), tdir);
if (tt == df::tiletype::Void)
return false;
map.setTiletypeAt(pos, tt);
return true;
}
static void refresh_adjacent_smooth_walls(MapExtras::MapCache &map,
const DFCoord &pos) {
adjust_smooth_wall_dir(map, DFCoord(pos.x, pos.y-1, pos.z));
adjust_smooth_wall_dir(map, DFCoord(pos.x, pos.y+1, pos.z));
adjust_smooth_wall_dir(map, DFCoord(pos.x-1, pos.y, pos.z));
adjust_smooth_wall_dir(map, DFCoord(pos.x+1, pos.y, pos.z));
}
// assumes that if the game let you designate a tile for smoothing, it must be
// valid to do so.
static bool smooth_tile(color_ostream &out, MapExtras::MapCache &map,
const DFCoord &pos) {
df::tiletype tt = map.tiletypeAt(pos);
df::tiletype_shape shape = tileShape(tt);
df::tiletype_variant variant = tileVariant(tt);
df::tiletype_special special = df::tiletype_special::SMOOTH;
TileDirection tdir;
if (is_smooth_wall(map, pos)) {
// engraving is filtered out at a higher level, so this is a
// fortification designation
shape = tiletype_shape::FORTIFICATION;
variant = df::tiletype_variant::NONE;
special = df::tiletype_special::NONE;
}
else if (shape == df::tiletype_shape::WALL) {
if (adjust_smooth_wall_dir(map, DFCoord(pos.x, pos.y-1, pos.z),
TileDirection(0, 1, 0, 0)))
tdir.north = 1;
if (adjust_smooth_wall_dir(map, DFCoord(pos.x, pos.y+1, pos.z),
TileDirection(1, 0, 0, 0)))
tdir.south = 1;
if (adjust_smooth_wall_dir(map, DFCoord(pos.x-1, pos.y, pos.z),
TileDirection(0, 0, 0, 1)))
tdir.west = 1;
if (adjust_smooth_wall_dir(map, DFCoord(pos.x+1, pos.y, pos.z),
TileDirection(0, 0, 1, 0)))
tdir.east = 1;
tdir = ensure_valid_tdir(tdir);
}
tt = findTileType(shape, tileMaterial(tt), variant, special, tdir);
if (tt == df::tiletype::Void)
return false;
map.setTiletypeAt(pos, tt);
return true;
}
// assumes that if the game let you designate a tile for track carving, it must
// be valid to do so.
static bool carve_tile(MapExtras::MapCache &map,
const DFCoord &pos, df::tile_occupancy &to) {
df::tiletype tt = map.tiletypeAt(pos);
TileDirection tdir = tileDirection(tt);
if (to.bits.carve_track_north)
tdir.north = 1;
if (to.bits.carve_track_east)
tdir.east = 1;
if (to.bits.carve_track_south)
tdir.south = 1;
if (to.bits.carve_track_west)
tdir.west = 1;
tt = findTileType(tileShape(tt), tileMaterial(tt), tileVariant(tt),
df::tiletype_special::TRACK, tdir);
if (tt == df::tiletype::Void)
return false;
map.setTiletypeAt(pos, tt);
return true;
}
static bool produces_item(const boulder_percent_options &options,
MapExtras::MapCache &map, Random::MersenneRNG &rng,
const dug_tile_info &info) {
uint32_t probability;
if (info.tmat == df::tiletype_material::FEATURE)
probability = options.deep;
else {
switch (map.BlockAtTile(info.pos)->veinTypeAt(info.pos)) {
case df::inclusion_type::CLUSTER:
case df::inclusion_type::VEIN:
probability = options.vein;
break;
case df::inclusion_type::CLUSTER_ONE:
case df::inclusion_type::CLUSTER_SMALL:
probability = options.small_cluster;
break;
default:
probability = options.layer;
break;
}
}
return rng.random(100) < probability;
}
typedef std::map<std::pair<df::item_type, int32_t>, std::vector<DFCoord>>
item_coords_t;
static void do_dig(color_ostream &out, std::vector<DFCoord> &dug_coords,
item_coords_t &item_coords, const dig_now_options &options) {
MapExtras::MapCache map;
Random::MersenneRNG rng;
DesignationJobs jobs;
jobs.load(map);
rng.init();
std::unordered_set<designation> buffer;
// go down levels instead of up so stacked ramps behave as expected
for (int16_t z = options.end.z; z >= options.start.z; --z) {
for (int16_t y = options.start.y; y <= options.end.y; ++y) {
for (int16_t x = options.start.x; x <= options.end.x; ++x) {
// this will return NULL if the map block hasn't been allocated
// yet, but that means there aren't any designations anyway.
if (!Maps::getTileBlock(x, y, z))
continue;
DFCoord pos(x, y, z);
df::tile_designation td = map.designationAt(pos);
df::tile_occupancy to = map.occupancyAt(pos);
if (jobs.count(pos)) {
buffer.emplace(jobs.get(pos));
jobs.remove(pos);
// if it does get removed, then we're gonna buffer the jobs info then remove the job
} else if ((td.bits.dig != df::tile_dig_designation::No && !to.bits.dig_marked)
|| td.bits.smooth == 1
|| to.bits.carve_track_north == 1
|| to.bits.carve_track_east == 1
|| to.bits.carve_track_south == 1
|| to.bits.carve_track_west == 1) {
// we're only buffering designations, so that processing doesn't affect what we're buffering
buffer.emplace(pos, td, to);
}
}
}
}
// process designations
for(auto &d : buffer) {
auto pos = d.pos;
auto td = d.type;
auto to = d.occupancy;
if (td.bits.dig != df::tile_dig_designation::No && !to.bits.dig_marked) {
std::vector<dug_tile_info> dug_tiles;
if (dig_tile(out, map, pos, td.bits.dig, dug_tiles)) {
for (auto info: dug_tiles) {
td = map.designationAt(info.pos);
td.bits.dig = df::tile_dig_designation::No;
map.setDesignationAt(info.pos, td);
dug_coords.push_back(info.pos);
refresh_adjacent_smooth_walls(map, info.pos);
if (info.imat < 0)
continue;
if (produces_item(options.boulder_percents,
map, rng, info)) {
auto k = std::make_pair(info.itype, info.imat);
item_coords[k].push_back(info.pos);
}
}
}
} else if (td.bits.smooth == 1) {
if (smooth_tile(out, map, pos)) {
td = map.designationAt(pos);
td.bits.smooth = 0;
map.setDesignationAt(pos, td);
}
} else if (to.bits.carve_track_north == 1
|| to.bits.carve_track_east == 1
|| to.bits.carve_track_south == 1
|| to.bits.carve_track_west == 1) {
if (carve_tile(map, pos, to)) {
to = map.occupancyAt(pos);
to.bits.carve_track_north = 0;
to.bits.carve_track_east = 0;
to.bits.carve_track_south = 0;
to.bits.carve_track_west = 0;
map.setOccupancyAt(pos, to);
}
}
}
map.WriteAll();
}
// if pos is empty space, teleport to a floor somewhere below
// if we fall out of the world (e.g. empty space or walls all the way down),
// returned position will be invalid
static DFCoord simulate_fall(const DFCoord &pos) {
DFCoord resting_pos(pos);
while (Maps::ensureTileBlock(resting_pos)) {
df::tiletype tt = *Maps::getTileType(resting_pos);
df::tiletype_shape_basic basic_shape = tileShapeBasic(tileShape(tt));
if (isWalkable(tt) && basic_shape != df::tiletype_shape_basic::Open)
break;
--resting_pos.z;
}
return resting_pos;
}
static void create_boulders(color_ostream &out,
const item_coords_t &item_coords,
const dig_now_options &options) {
df::unit *unit = world->units.active[0];
df::historical_entity *civ = df::historical_entity::find(unit->civ_id);
df::world_site *site = World::isFortressMode() ?
df::world_site::find(plotinfo->site_id) : NULL;
std::vector<df::reaction_reagent *> in_reag;
std::vector<df::item *> in_items;
DFCoord dump_pos;
if (Maps::isValidTilePos(options.dump_pos)) {
dump_pos = simulate_fall(options.dump_pos);
if (!Maps::ensureTileBlock(dump_pos))
out.printerr("Invalid dump tile coordinates! Ensure the --dump"
" option specifies an open, non-wall tile.");
}
for (auto entry : item_coords) {
df::reaction_product_itemst *prod =
df::allocate<df::reaction_product_itemst>();
const std::vector<DFCoord> &coords = entry.second;
prod->item_type = entry.first.first;
prod->item_subtype = -1;
prod->mat_type = 0;
prod->mat_index = entry.first.second;
prod->probability = 100;
prod->product_dimension = 1;
std::vector<df::reaction_product*> out_products;
std::vector<df::item *> out_items;
size_t remaining_items = coords.size();
while (remaining_items > 0) {
int16_t batch_size = std::min(remaining_items,
static_cast<size_t>(INT16_MAX));
prod->count = batch_size;
remaining_items -= batch_size;
prod->produce(unit, &out_products, &out_items, &in_reag, &in_items,
1, job_skill::NONE, 0, civ, site, NULL);
}
size_t num_items = out_items.size();
if (num_items != coords.size()) {
MaterialInfo material;
material.decode(prod->mat_type, prod->mat_index);
out.printerr("unexpected number of %s %s produced: expected %zd,"
" got %zd.\n",
material.toString().c_str(),
ENUM_KEY_STR(item_type, prod->item_type).c_str(),
coords.size(), num_items);
num_items = std::min(num_items, entry.second.size());
}
for (size_t i = 0; i < num_items; ++i) {
DFCoord pos = Maps::isValidTilePos(dump_pos) ?
dump_pos : simulate_fall(coords[i]);
if (!Maps::ensureTileBlock(pos)) {
out.printerr(
"unable to place boulder generated at (%d, %d, %d)\n",
coords[i].x, coords[i].y, coords[i].z);
continue;
}
out_items[i]->moveToGround(pos.x, pos.y, pos.z);
}
delete(prod);
}
}
static void flood_unhide(color_ostream &out, const DFCoord &pos) {
auto L = Lua::Core::State;
Lua::StackUnwinder top(L);
if (!lua_checkstack(L, 2)
|| !Lua::PushModulePublic(out, L, "plugins.reveal", "unhideFlood"))
return;
Lua::Push(L, pos);
Lua::SafeCall(out, L, 1, 0);
}
static bool needs_unhide(const DFCoord &pos) {
return !Maps::ensureTileBlock(pos)
|| Maps::getTileDesignation(pos)->bits.hidden;
}
static bool needs_flood_unhide(const DFCoord &pos) {
return needs_unhide(pos)
|| needs_unhide(DFCoord(pos.x-1, pos.y-1, pos.z))
|| needs_unhide(DFCoord(pos.x, pos.y-1, pos.z))
|| needs_unhide(DFCoord(pos.x+1, pos.y-1, pos.z))
|| needs_unhide(DFCoord(pos.x-1, pos.y, pos.z))
|| needs_unhide(DFCoord(pos.x+1, pos.y, pos.z))
|| needs_unhide(DFCoord(pos.x-1, pos.y+1, pos.z))
|| needs_unhide(DFCoord(pos.x, pos.y+1, pos.z))
|| needs_unhide(DFCoord(pos.x+1, pos.y+1, pos.z));
}
static void post_process_dug_tiles(color_ostream &out,
const std::vector<DFCoord> &dug_coords) {
for (DFCoord pos : dug_coords) {
if (needs_flood_unhide(pos)) {
// set current tile to hidden to allow flood_unhide to work on tiles
// that were already visible but that reveal hidden tiles when dug.
Maps::getTileDesignation(pos)->bits.hidden = true;
flood_unhide(out, pos);
}
df::tile_occupancy &to = *Maps::getTileOccupancy(pos);
if (to.bits.unit || to.bits.item) {
DFCoord resting_pos = simulate_fall(pos);
if (resting_pos == pos)
continue;
if (!Maps::ensureTileBlock(resting_pos)) {
out.printerr("No valid tile beneath (%d, %d, %d); can't move"
" units and items to floor",
pos.x, pos.y, pos.z);
continue;
}
if (to.bits.unit) {
std::vector<df::unit*> units;
Units::getUnitsInBox(units, pos.x, pos.y, pos.z,
pos.x, pos.y, pos.z);
for (auto unit : units)
Units::teleport(unit, resting_pos);
}
if (to.bits.item) {
for (auto item : world->items.other.IN_PLAY) {
if (item->pos == pos && item->flags.bits.on_ground)
item->moveToGround(
resting_pos.x, resting_pos.y, resting_pos.z);
}
}
}
// refresh block metadata and flows
Maps::enableBlockUpdates(Maps::getTileBlock(pos), true, true);
}
}
static bool get_options(color_ostream &out,
dig_now_options &opts,
const std::vector<std::string> &parameters) {
auto L = Lua::Core::State;
Lua::StackUnwinder top(L);
if (!lua_checkstack(L, parameters.size() + 2) ||
!Lua::PushModulePublic(
out, L, "plugins.dig-now", "parse_commandline")) {
out.printerr("Failed to load dig-now Lua code\n");
return false;
}
Lua::Push(L, &opts);
for (const std::string &param : parameters)
Lua::Push(L, param);
if (!Lua::SafeCall(out, L, parameters.size() + 1, 0))
return false;
return true;
}
bool dig_now_impl(color_ostream &out, const dig_now_options &options) {
if (!Maps::IsValid()) {
out.printerr("Map is not available!\n");
return false;
}
// required for boulder generation
if (world->units.active.size() == 0) {
out.printerr("At least one unit must be alive!\n");
return false;
}
// track which positions were modified and where to produce items
std::vector<DFCoord> dug_coords;
item_coords_t item_coords;
do_dig(out, dug_coords, item_coords, options);
create_boulders(out, item_coords, options);
post_process_dug_tiles(out, dug_coords);
// force the game to recompute its walkability cache
world->reindex_pathfinding = true;
return true;
}
command_result dig_now(color_ostream &out, std::vector<std::string> &params) {
CoreSuspender suspend;
dig_now_options options;
if (!get_options(out, options, params) || options.help)
return CR_WRONG_USAGE;
return dig_now_impl(out, options) ? CR_OK : CR_FAILURE;
}
DFhackCExport command_result plugin_init(color_ostream &,
std::vector<PluginCommand> &commands) {
commands.push_back(
PluginCommand(
"dig-now",
"Instantly complete dig designations.",
dig_now));
return CR_OK;
}
DFhackCExport command_result plugin_shutdown(color_ostream &) {
return CR_OK;
}
// Lua API
// runs dig-now for the specified tile coordinate. default options apply.
static int dig_now_tile(lua_State *L)
{
DFCoord pos;
if (lua_gettop(L) <= 1)
Lua::CheckDFAssign(L, &pos, 1);
else
pos = DFCoord(luaL_checkint(L, 1), luaL_checkint(L, 2),
luaL_checkint(L, 3));
color_ostream *out = Lua::GetOutput(L);
if (!out)
out = &Core::getInstance().getConsole();
dig_now_options options;
options.start = pos;
options.end = pos;
lua_pushboolean(L, dig_now_impl(*out, options));
return 1;
}
static int link_adjacent_smooth_walls(lua_State *L)
{
DFCoord pos;
if (lua_gettop(L) <= 1)
Lua::CheckDFAssign(L, &pos, 1);
else
pos = DFCoord(luaL_checkint(L, 1), luaL_checkint(L, 2),
luaL_checkint(L, 3));
MapExtras::MapCache map;
adjust_smooth_wall_dir(map, pos);
refresh_adjacent_smooth_walls(map, pos);
map.WriteAll();
return 0;
}
DFHACK_PLUGIN_LUA_COMMANDS {
DFHACK_LUA_COMMAND(dig_now_tile),
DFHACK_LUA_COMMAND(link_adjacent_smooth_walls),
DFHACK_LUA_END
};
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