editor_action* editor_action_starting_position::perform(map_context& mc) const
{
editor_action_ptr undo;
const std::string* old_loc_id = mc.map().is_starting_position(loc_);
map_location old_loc = mc.map().special_location(loc_id_);
if(old_loc_id != nullptr) {
// If another player was starting at the location, we actually perform two actions, so the undo is an
// action_chain.
editor_action_chain* undo_chain = new editor_action_chain();
undo_chain->append_action(new editor_action_starting_position(loc_, *old_loc_id));
undo_chain->append_action(new editor_action_starting_position(old_loc, loc_id_));
undo.reset(undo_chain);
LOG_ED << "ssp actual: " << *old_loc_id << " to " << map_location() << "\n";
mc.map().set_special_location(*old_loc_id, map_location());
} else {
undo.reset(new editor_action_starting_position(old_loc, loc_id_));
}
LOG_ED << "ssp actual: " << loc_id_ << " to " << loc_ << "\n";
mc.map().set_special_location(loc_id_, loc_);
mc.set_needs_labels_reset();
return undo.release();
}
bool animate_unit_advancement(const map_location &loc, size_t choice, const bool &fire_event, const bool animate)
{
const events::command_disabler cmd_disabler;
unit_map::iterator u = resources::units->find(loc);
if (u == resources::units->end()) {
LOG_DP << "animate_unit_advancement suppressed: invalid unit\n";
return false;
} else if (!u->advances()) {
LOG_DP << "animate_unit_advancement suppressed: unit does not advance\n";
return false;
}
const std::vector<std::string>& options = u->advances_to();
std::vector<config> mod_options = u->get_modification_advances();
if(choice >= options.size() + mod_options.size()) {
LOG_DP << "animate_unit_advancement suppressed: invalid option\n";
return false;
}
// When the unit advances, it fades to white, and then switches
// to the new unit, then fades back to the normal color
if (animate && !resources::screen->video().update_locked()) {
unit_animator animator;
bool with_bars = true;
animator.add_animation(&*u,"levelout", u->get_location(), map_location(), 0, with_bars);
animator.start_animations();
animator.wait_for_end();
}
if(choice < options.size()) {
// chosen_unit is not a reference, since the unit may disappear at any moment.
std::string chosen_unit = options[choice];
::advance_unit(loc, chosen_unit, fire_event);
} else {
const config &mod_option = mod_options[choice - options.size()];
::advance_unit(loc, "", fire_event, &mod_option);
}
u = resources::units->find(loc);
resources::screen->invalidate_unit();
if (animate && u != resources::units->end() && !resources::screen->video().update_locked()) {
unit_animator animator;
animator.add_animation(&*u, "levelin", u->get_location(), map_location(), 0, true);
animator.start_animations();
animator.wait_for_end();
animator.set_all_standing();
resources::screen->invalidate(loc);
resources::screen->draw();
events::pump();
}
resources::screen->invalidate_all();
resources::screen->draw();
return true;
}
MLFixture()
{
va = map_location(3,4);
vb = map_location(10,8);
vc = map_location(0,9);
vz = map_location::ZERO();
vt1 = va.vector_negation();
vt2 = vb.vector_sum(vc);
vt3 = va.vector_sum(vc.vector_negation());
vs1 = vz.get_direction(nw);
vs2 = vz.get_direction(n).get_direction(ne);
vs3 = vz.get_direction(s).get_direction(se);
vs4 = vz.get_direction(sw).get_direction(se);
preset_locs.push_back(va);
preset_locs.push_back(vb);
preset_locs.push_back(vc);
preset_locs.push_back(vz);
preset_locs.push_back(vt1);
preset_locs.push_back(vt2);
preset_locs.push_back(vt3);
preset_locs.push_back(vs1);
preset_locs.push_back(vs2);
preset_locs.push_back(vs3);
preset_locs.push_back(vs4);
}
move::move(config const& cfg, bool hidden)
: action(cfg,hidden)
, unit_underlying_id_(0)
, unit_id_()
, route_(new pathfind::marked_route())
, movement_cost_(0)
, turn_number_(0)
, arrow_(new arrow(hidden))
, fake_unit_()
, arrow_brightness_()
, arrow_texture_()
, mover_()
, fake_unit_hidden_(false)
{
// Construct and validate unit_
unit_map::iterator unit_itor = resources::units->find(cfg["unit_"]);
if(unit_itor == resources::units->end())
throw action::ctor_err("move: Invalid underlying_id");
unit_underlying_id_ = unit_itor->underlying_id();
// Construct and validate route_
config const& route_cfg = cfg.child("route_");
if(!route_cfg)
throw action::ctor_err("move: Invalid route_");
route_->move_cost = route_cfg["move_cost"];
BOOST_FOREACH(config const& loc_cfg, route_cfg.child_range("step")) {
route_->steps.push_back(map_location(loc_cfg["x"],loc_cfg["y"]));
}
BOOST_FOREACH(config const& mark_cfg, route_cfg.child_range("mark")) {
route_->marks[map_location(mark_cfg["x"],mark_cfg["y"])]
= pathfind::marked_route::mark(mark_cfg["turns"],
mark_cfg["zoc"].to_bool(),
mark_cfg["capture"].to_bool(),
mark_cfg["invisible"].to_bool());
}
// Validate route_ some more
std::vector<map_location> const& steps = route_->steps;
if(steps.empty())
throw action::ctor_err("move: Invalid route_");
// Construct arrow_
arrow_->set_color(team::get_side_color_index(side_number()));
arrow_->set_style(arrow::STYLE_STANDARD);
arrow_->set_path(route_->steps);
// Construct fake_unit_
fake_unit_.reset(new game_display::fake_unit(*get_unit()) );
if(hidden)
fake_unit_->set_hidden(true);
fake_unit_->place_on_game_display(resources::screen);
fake_unit_->set_ghosted(true);
unit_display::move_unit(route_->steps, *fake_unit_, false); //get facing right
fake_unit_->set_location(route_->steps.back());
this->init();
}
/**
* Creates an undo_action based on a config.
* @param tag is the tag of this config, which is used for error reporting.
* It should be enclosed in square brackets.
* @return a pointer that must be deleted, or NULL if the @a cfg could not be parsed.
*/
undo_list::undo_action *
undo_list::undo_action::create(const config & cfg, const std::string & tag)
{
const std::string str = cfg["type"];
undo_list::undo_action * res = NULL;
// The general division of labor in this function is that the various
// constructors will parse the "unit" child config, while this function
// parses everything else.
if ( str == "move" ) {
res = new move_action(cfg.child("unit", tag), cfg,
cfg["starting_moves"],
cfg["time_bonus"],
cfg["village_owner"],
map_location::parse_direction(cfg["starting_direction"]));
}
if ( str == "recruit" ) {
// Validate the unit type.
const config & child = cfg.child("unit", tag);
const unit_type * u_type = unit_types.find(child["type"]);
if ( !u_type ) {
// Bad data.
ERR_NG << "Invalid recruit found in " << tag << "; unit type '"
<< child["type"] << "' was not found.\n";
return NULL;
}
res = new recruit_action(child, *u_type,
map_location(cfg, NULL),
map_location(cfg.child_or_empty("leader"), NULL));
}
else if ( str == "recall" )
res = new recall_action(cfg.child("unit", tag),
map_location(cfg, NULL),
map_location(cfg.child_or_empty("leader"), NULL));
else if ( str == "dismiss" )
res = new dismiss_action(cfg.child("unit", tag));
else if ( str == "auto_shroud" )
res = new auto_shroud_action(cfg["active"].to_bool());
else if ( str == "update_shroud" )
res = new update_shroud_action;
else
{
// Unrecognized type.
ERR_NG << "Unrecognized undo action type: " << str << "." << std::endl;
return NULL;
}
res->replay_data = cfg.child_or_empty("replay_data");
return res;
}
map_location gamemap::special_location(const std::string& id) const
{
auto it = starting_positions_.left.find(id);
if (it != starting_positions_.left.end()) {
auto& coordinate = it->second;
return map_location(coordinate.x, coordinate.y);
}
else {
return map_location();
}
}
static map_location place_village(const t_translation::t_map& map,
const size_t x, const size_t y, const size_t radius, const config& cfg,
tcode_list_cache &adj_liked_cache)
{
const map_location loc(x,y);
std::set<map_location> locs;
get_tiles_radius(loc,radius,locs);
map_location best_loc;
int best_rating = 0;
for(std::set<map_location>::const_iterator i = locs.begin();
i != locs.end(); ++i) {
if(i->x < 0 || i->y < 0 || i->x >= static_cast<long>(map.size()) ||
i->y >= static_cast<long>(map[i->x].size())) {
continue;
}
const t_translation::t_terrain t = map[i->x][i->y];
const std::string str = t_translation::write_terrain_code(t);
if (const config &child = cfg.find_child("village", "terrain", str)) {
tcode_list_cache::iterator l = adj_liked_cache.find(t);
t_translation::t_list *adjacent_liked;
if (l != adj_liked_cache.end()) {
adjacent_liked = &(l->second);
} else {
adj_liked_cache[t] = t_translation::read_list(child["adjacent_liked"]);
adjacent_liked = &(adj_liked_cache[t]);
}
int rating = child["rating"];
map_location adj[6];
get_adjacent_tiles(map_location(i->x,i->y),adj);
for(size_t n = 0; n != 6; ++n) {
if(adj[n].x < 0 || adj[n].y < 0 ||
adj[n].x >= static_cast<long>(map.size()) ||
adj[n].y >= static_cast<long>(map[adj[n].x].size())) {
continue;
}
const t_translation::t_terrain t2 = map[adj[n].x][adj[n].y];
rating += std::count(adjacent_liked->begin(),adjacent_liked->end(),t2);
}
if(rating > best_rating) {
best_loc = map_location(i->x,i->y);
best_rating = rating;
}
}
}
return best_loc;
}
/**
* Helper function which gets a map location from the stack. Handles lua (1-based) to C++ (0-based) conversion.
* Expected: stack has at least two elements, top is y, next is x.
*/
static map_location pop_map_location(lua_State* L)
{
if (lua_gettop(L) < 2) {
luaL_error(L, "pop_map_location: expected to find a map location on the stack, but stack has less than two elements");
return map_location();
}
int y = luaL_checkint(L, -1);
int x = luaL_checkint(L, -2);
lua_pop(L, 2);
return map_location(x-1, y-1);
}
void editor_map::invert_selection()
{
std::set<map_location> new_selection;
for (int x = -1; x < w() + 1; ++x) {
for (int y = -1; y < h() + 1; ++y) {
if (selection_.find(map_location(x, y)) == selection_.end()) {
new_selection.insert(map_location(x, y));
}
}
}
selection_.swap(new_selection);
}
/**
* Returns a random tile at one of the borders of a map that is of the given
* dimensions.
*/
map_location default_map_generator_job::random_point_at_side(size_t width, size_t height)
{
const int side = rng_()%4;
if(side < 2) {
const int x = rng_()%width;
const int y = side == 0 ? 0 : height-1;
return map_location(x,y);
} else {
const int y = rng_()%height;
const int x = side == 2 ? 0 : width-1;
return map_location(x,y);
}
}
map_location pathfind::find_vacant_tile(const gamemap& map,
const unit_map& units,
const map_location& loc,
pathfind::VACANT_TILE_TYPE vacancy,
const unit* pass_check)
{
if (!map.on_board(loc)) return map_location();
std::set<map_location> pending_tiles_to_check, tiles_checked;
pending_tiles_to_check.insert(loc);
// Iterate out 50 hexes from loc
for (int distance = 0; distance < 50; ++distance) {
if (pending_tiles_to_check.empty())
return map_location();
//Copy over the hexes to check and clear the old set
std::set<map_location> tiles_checking;
tiles_checking.swap(pending_tiles_to_check);
//Iterate over all the hexes we need to check
foreach (const map_location &loc, tiles_checking)
{
//If this area is not a castle but should, skip it.
if (vacancy == pathfind::VACANT_CASTLE && !map.is_castle(loc)) continue;
const bool pass_check_and_unreachable = pass_check
&& pass_check->movement_cost(map[loc]) == unit_movement_type::UNREACHABLE;
//If the unit can't reach the tile and we have searched
//an area of at least radius 10 (arbitrary), skip the tile.
//Neccessary for cases such as an unreachable
//starting hex surrounded by 6 other unreachable hexes, in which case
//the algorithm would not even search distance==1
//even if there's a reachable hex for distance==2.
if (pass_check_and_unreachable && distance > 10) continue;
//If the hex is empty and we do either no pass check or the hex is reachable, return it.
if (units.find(loc) == units.end() && !pass_check_and_unreachable) return loc;
map_location adjs[6];
get_adjacent_tiles(loc,adjs);
foreach (const map_location &loc, adjs)
{
if (!map.on_board(loc)) continue;
// Add the tile to be checked if it hasn't already been and
// isn't being checked.
if (tiles_checked.find(loc) == tiles_checked.end() &&
tiles_checking.find(loc) == tiles_checking.end())
{
pending_tiles_to_check.insert(loc);
}
}
}
tiles_checked.swap(tiles_checking);
}
return map_location();
}
editor_action* mouse_action_starting_position::up_left(editor_display& disp, int x, int y)
{
if (!click_) return nullptr;
click_ = false;
map_location hex = disp.hex_clicked_on(x, y);
if (!disp.map().on_board(hex)) {
return nullptr;
}
auto player_starting_at_hex = disp.map().is_starting_position(hex);
if (has_ctrl_modifier()) {
if (player_starting_at_hex) {
location_palette_.add_item(*player_starting_at_hex);
}
return nullptr;
}
std::string new_player_at_hex = location_palette_.selected_item();
editor_action* a = nullptr;
if(!player_starting_at_hex || new_player_at_hex != *player_starting_at_hex) {
// Set a starting position
a = new editor_action_starting_position(hex, new_player_at_hex);
}
else {
// Erase current starting position
a = new editor_action_starting_position(map_location(), *player_starting_at_hex);
}
update_brush_highlights(disp, hex);
return a;
}
unit_map::const_xy_accessor::const_xy_accessor(const unit_xy_iterator &i) :
counter_(i.map_),
i_(i.i_),
map_(i.map_),
loc_(i.valid() ? i->first : map_location())
{
}
editor_action* mouse_action::key_event(
editor_display& disp, const SDL_Event& event)
{
if (!has_alt_modifier() && (event.key.keysym.sym >= '1' && event.key.keysym.sym <= '9')) {
int side = event.key.keysym.sym - '0';
if (side >= 1 && side <= gamemap::MAX_PLAYERS) {
map_location pos = disp.get_map().starting_position(side);
if (pos.valid()) {
disp.scroll_to_tile(pos, display::WARP);
}
}
return nullptr;
}
if (!disp.map().on_board(previous_move_hex_) || event.type != SDL_KEYUP) {
return nullptr;
}
editor_action* a = nullptr;
if ((has_alt_modifier() && (event.key.keysym.sym >= '1' && event.key.keysym.sym <= '9'))
|| event.key.keysym.sym == SDLK_DELETE) {
int res = event.key.keysym.sym - '0';
if (res > gamemap::MAX_PLAYERS || event.key.keysym.sym == SDLK_DELETE) res = 0;
const std::string* old_id = disp.map().is_starting_position(previous_move_hex_);
if (res == 0 && old_id != nullptr) {
a = new editor_action_starting_position(map_location(), *old_id);
} else if (res > 0 && (old_id == nullptr || *old_id == std::to_string(res))) {
a = new editor_action_starting_position(previous_move_hex_, std::to_string(res));
}
}
return a;
}
/**
* Generate a lake.
*
* It will create water at (x,y), and then have 'lake_fall_off' % chance to
* make another water tile in each of the directions n,s,e,w. In each of the
* directions it does make another water tile, it will have 'lake_fall_off'/2 %
* chance to make another water tile in each of the directions. This will
* continue recursively.
*/
bool default_map_generator_job::generate_lake(terrain_map& terrain, int x, int y, int lake_fall_off, std::set<map_location>& locs_touched)
{
if(x < 0 || y < 0 || x >= terrain.w || y >= terrain.h || lake_fall_off < 0) {
return false;
}
//we checked for this eariler.
unsigned int ulake_fall_off = lake_fall_off;
terrain[x][y] = t_translation::SHALLOW_WATER;
locs_touched.insert(map_location(x,y));
if((rng_()%100) < ulake_fall_off) {
generate_lake(terrain,x+1,y,lake_fall_off/2,locs_touched);
}
if((rng_()%100) < ulake_fall_off) {
generate_lake(terrain,x-1,y,lake_fall_off/2,locs_touched);
}
if((rng_()%100) < ulake_fall_off) {
generate_lake(terrain,x,y+1,lake_fall_off/2,locs_touched);
}
if((rng_()%100) < ulake_fall_off) {
generate_lake(terrain,x,y-1,lake_fall_off/2,locs_touched);
}
return true;
}
void paths::dest_vect::insert(const map_location &loc)
{
iterator i = lower_bound(*this, loc), i_end = end();
if (i != i_end && i->curr == loc) return;
paths::step s = { loc, map_location(), 0 };
std::vector<step>::insert(i, s);
}
editor_action* mouse_action_starting_position::up_left(editor_display& disp, int x, int y)
{
if (!click_) return NULL;
click_ = false;
map_location hex = disp.hex_clicked_on(x, y);
if (!disp.map().on_board(hex)) {
return NULL;
}
int player_starting_at_hex = disp.map().is_starting_position(hex) + 1;
std::vector<std::string> players;
players.push_back(_("(Player)^None"));
for (int i = 1; i <= gamemap::MAX_PLAYERS; i++) {
std::stringstream str;
str << _("Player") << " " << i;
players.push_back(str.str());
}
gui::dialog pmenu = gui::dialog(disp,
_("Choose player"),
_("Which player should start here? You can use alt and a number key to set the starting position for a player, and del to clear the starting position under the cursor. Pressing a number key by itself will scroll to that player's starting position."),
gui::OK_CANCEL);
pmenu.set_menu(players);
int res = pmenu.show();
editor_action* a = NULL;
if (res == 0 && player_starting_at_hex != -1) {
a = new editor_action_starting_position(map_location(), player_starting_at_hex);
} else if (res > 0 && res != player_starting_at_hex) {
a = new editor_action_starting_position(hex, res);
}
update_brush_highlights(disp, hex);
return a;
}
editor_action* mouse_action::key_event(
editor_display& disp, const SDL_Event& event)
{
if (!has_alt_modifier() && (event.key.keysym.sym >= '1' && event.key.keysym.sym <= '9')) {
int side = event.key.keysym.sym - '0';
if (side >= 1 && side <= gamemap::MAX_PLAYERS) {
map_location pos = disp.get_map().starting_position(side);
if (pos.valid()) {
disp.scroll_to_tile(pos, display::WARP);
}
}
return NULL;
}
if (!disp.map().on_board(previous_move_hex_) || event.type != SDL_KEYUP) {
return NULL;
}
editor_action* a = NULL;
if ((has_alt_modifier() && (event.key.keysym.sym >= '1' && event.key.keysym.sym <= '9'))
|| event.key.keysym.sym == SDLK_DELETE) {
int res = event.key.keysym.sym - '0';
if (res > gamemap::MAX_PLAYERS || event.key.keysym.sym == SDLK_DELETE) res = 0;
int player_starting_at_hex = disp.map().is_starting_position(previous_move_hex_) + 1;
if (res == 0 && player_starting_at_hex != -1) {
a = new editor_action_starting_position(map_location(), player_starting_at_hex);
} else if (res > 0 && res != player_starting_at_hex) {
a = new editor_action_starting_position(previous_move_hex_, res);
}
}
return a;
}
/**
* Creates an undo_action based on a config.
* @return a pointer that must be deleted, or nullptr if the @a cfg could not be parsed.
*/
undo_action_base * undo_list::create_action(const config & cfg)
{
const std::string str = cfg["type"];
undo_action_base * res = nullptr;
// The general division of labor in this function is that the various
// constructors will parse the "unit" child config, while this function
// parses everything else.
if ( str == "move" ) {
res = new undo::move_action(cfg, cfg.child_or_empty("unit"),
cfg["starting_moves"],
map_location::parse_direction(cfg["starting_direction"]));
}
else if ( str == "recruit" ) {
// Validate the unit type.
const config & child = cfg.child("unit");
const unit_type * u_type = unit_types.find(child["type"]);
if ( !u_type ) {
// Bad data.
ERR_NG << "Invalid recruit found in [undo] or [redo]; unit type '"
<< child["type"] << "' was not found.\n";
return nullptr;
}
res = new undo::recruit_action(cfg, *u_type, map_location(cfg.child_or_empty("leader"), nullptr));
}
else if ( str == "recall" )
res = new undo::recall_action(cfg, map_location(cfg.child_or_empty("leader"), nullptr));
else if ( str == "dismiss" )
res = new undo::dismiss_action(cfg, cfg.child("unit"));
else if ( str == "auto_shroud" )
res = new undo::auto_shroud_action(cfg["active"].to_bool());
else if ( str == "update_shroud" )
res = new undo::update_shroud_action();
else
{
// Unrecognized type.
ERR_NG << "Unrecognized undo action type: " << str << "." << std::endl;
return nullptr;
}
return res;
}
map_location find_vacant_tile(const gamemap& map,
const unit_map& units,
const map_location& loc,
VACANT_TILE_TYPE vacancy,
const unit* pass_check)
{
std::set<map_location> pending_tiles_to_check;
std::set<map_location> tiles_checked;
pending_tiles_to_check.insert( loc );
// Iterate out 50 hexes from loc
for (int distance = 0; distance < 50; ++distance) {
if (pending_tiles_to_check.empty())
return map_location();
//Copy over the hexes to check and clear the old set
std::set<map_location> tiles_checking = pending_tiles_to_check;
std::set<map_location>::const_iterator tc_itor = tiles_checking.begin();
pending_tiles_to_check.clear();
//Iterate over all the hexes we need to check
for ( ; tc_itor != tiles_checking.end(); ++tc_itor )
{
//If the unit cannot reach this area or it's not a castle but should, skip it.
if ((vacancy == VACANT_CASTLE && !map.is_castle(*tc_itor))
|| (pass_check && pass_check->movement_cost(map[*tc_itor])
== unit_movement_type::UNREACHABLE))
continue;
//If the hex is empty, return it.
if (map.on_board(*tc_itor) && units.find(*tc_itor) == units.end())
return (*tc_itor);
map_location adjs[6];
get_adjacent_tiles(*tc_itor,adjs);
for (int i = 0; i != 6; ++i)
{
//Add the tile to be checked if it hasn't already been and isn't already
//pending to be checked
if (pending_tiles_to_check.find(adjs[i]) == pending_tiles_to_check.end() &&
tiles_checked.find(adjs[i]) == tiles_checked.end() &&
tiles_checking.find(adjs[i]) == tiles_checking.end())
{
pending_tiles_to_check.insert(adjs[i]);
}
}
}
tiles_checked = tiles_checking;
}
return map_location();
}
int gamemap::num_valid_starting_positions() const
{
const int res = is_starting_position(map_location());
if(res == -1)
return num_starting_positions()-1;
else
return res;
}
void terrain_builder::parse_mapstring(const std::string &mapstring,
struct building_rule &br, anchormap& anchors,
const config& global_images)
{
const t_translation::t_map map = t_translation::read_builder_map(mapstring);
// If there is an empty map leave directly.
// Determine after conversion, since a
// non-empty string can return an empty map.
if(map.empty()) {
return;
}
int lineno = (map[0][0] == t_translation::NONE_TERRAIN) ? 1 : 0;
int x = lineno;
int y = 0;
for(size_t y_off = 0; y_off < map.size(); ++y_off) {
for(size_t x_off = x; x_off < map[y_off].size(); ++x_off) {
const t_translation::t_terrain terrain = map[y_off][x_off];
if(terrain.base == t_translation::TB_DOT) {
// Dots are simple placeholders,
// which do not represent actual terrains.
} else if (terrain.overlay != 0 ) {
anchors.insert(std::pair<int, map_location>(terrain.overlay, map_location(x, y)));
} else if (terrain.base == t_translation::TB_STAR) {
add_constraints(br.constraints, map_location(x, y), t_translation::STAR, global_images);
} else {
ERR_NG << "Invalid terrain (" << t_translation::write_terrain_code(terrain) << ") in builder map\n";
assert(false);
return;
}
x += 2;
}
if(lineno % 2 == 1) {
++y;
x = 0;
} else {
x = 1;
}
++lineno;
}
}
map_location pathfind::find_vacant_tile(const gamemap& map,
const unit_map& units,
const map_location& loc,
pathfind::VACANT_TILE_TYPE vacancy,
const unit* pass_check)
{
if (!map.on_board(loc)) return map_location();
std::set<map_location> pending_tiles_to_check, tiles_checked;
pending_tiles_to_check.insert(loc);
// Iterate out 50 hexes from loc
for (int distance = 0; distance < 50; ++distance) {
if (pending_tiles_to_check.empty())
return map_location();
//Copy over the hexes to check and clear the old set
std::set<map_location> tiles_checking;
tiles_checking.swap(pending_tiles_to_check);
//Iterate over all the hexes we need to check
foreach (const map_location &loc, tiles_checking)
{
//If the unit cannot reach this area or it's not a castle but should, skip it.
if ((vacancy == pathfind::VACANT_CASTLE && !map.is_castle(loc))
|| (pass_check && pass_check->movement_cost(map[loc])
== unit_movement_type::UNREACHABLE))
continue;
//If the hex is empty, return it.
if (units.find(loc) == units.end())
return loc;
map_location adjs[6];
get_adjacent_tiles(loc,adjs);
foreach (const map_location &loc, adjs)
{
if (!map.on_board(loc)) continue;
// Add the tile to be checked if it hasn't already been and
// isn't being checked.
if (tiles_checked.find(loc) == tiles_checked.end() &&
tiles_checking.find(loc) == tiles_checking.end())
{
pending_tiles_to_check.insert(loc);
}
}
}
tiles_checked.swap(tiles_checking);
}
return map_location();
}
void editor_action_starting_position::perform_without_undo(map_context& mc) const
{
const std::string* old_id = mc.get_map().is_starting_position(loc_);
if (old_id != nullptr) {
mc.get_map().set_special_location(*old_id, map_location());
}
mc.get_map().set_special_location(loc_id_, loc_);
mc.set_needs_labels_reset();
}
bool terrain_filter::match_internal(const map_location& loc, const bool ignore_xy) const
{
//Filter Areas
if (cfg_.has_attribute("area") &&
resources::tod_manager->get_area_by_id(cfg_["area"]).count(loc) == 0)
return false;
if(cfg_.has_attribute("terrain")) {
if(cache_.parsed_terrain == NULL) {
cache_.parsed_terrain = new t_translation::t_match(cfg_["terrain"]);
}
if(!cache_.parsed_terrain->is_empty) {
const t_translation::t_terrain letter = resources::game_map->get_terrain_info(loc).number();
if(!t_translation::terrain_matches(letter, *cache_.parsed_terrain)) {
return false;
}
}
}
//Allow filtering on location ranges
if(!ignore_xy) {
if(!loc.matches_range(cfg_["x"], cfg_["y"])) {
return false;
}
//allow filtering by searching a stored variable of locations
if(cfg_.has_attribute("find_in")) {
variable_info vi(cfg_["find_in"], false, variable_info::TYPE_CONTAINER);
if(!vi.is_valid) return false;
if(vi.explicit_index) {
if(map_location(vi.as_container(),NULL) != loc) {
return false;
}
} else {
bool found = false;
BOOST_FOREACH(const config &cfg, vi.as_array()) {
if (map_location(cfg, NULL) == loc) {
found = true;
break;
}
}
if (!found) return false;
}
}
}
void gamemap::read(const std::string& data, const bool allow_invalid)
{
tiles_ = t_translation::ter_map();
villages_.clear();
starting_positions_.clear();
if(data.empty()) {
w_ = 0;
h_ = 0;
if(allow_invalid) return;
}
int offset = read_header(data);
const std::string& data_only = std::string(data, offset);
try {
tiles_ = t_translation::read_game_map(data_only, starting_positions_, t_translation::coordinate{ border_size(), border_size() });
} catch(const t_translation::error& e) {
// We re-throw the error but as map error.
// Since all codepaths test for this, it's the least work.
throw incorrect_map_format_error(e.message);
}
// Post processing on the map
w_ = total_width() - 2 * border_size();
h_ = total_height() - 2 * border_size();
//Disabled since there are callcases which pass along a valid map header but empty
//map data. Still, loading (and actually applying) an empty map causes problems later on.
//Other callcases which need to load a dummy map use completely empty data :(.
//VALIDATE((w_ >= 1 && h_ >= 1), "A map needs at least 1 tile, the map cannot be loaded.");
for(int x = 0; x < total_width(); ++x) {
for(int y = 0; y < total_height(); ++y) {
// Is the terrain valid?
t_translation::terrain_code t = tiles_.get(x, y);
if(tdata_->map().count(t) == 0) {
if(!tdata_->try_merge_terrains(t)) {
std::stringstream ss;
ss << "Unknown tile in map: (" << t_translation::write_terrain_code(t)
<< ") '" << t << "'";
throw incorrect_map_format_error(ss.str().c_str());
}
}
// Is it a village?
if(x >= border_size() && y >= border_size()
&& x < total_width()- border_size() && y < total_height()- border_size()
&& tdata_->is_village(tiles_.get(x, y))) {
villages_.push_back(map_location(x - border_size(), y - border_size()));
}
}
}
}
editor_action* mouse_action_starting_position::up_right(editor_display& disp, int x, int y)
{
map_location hex = disp.hex_clicked_on(x, y);
int player_starting_at_hex = disp.map().is_starting_position(hex) + 1;
if (player_starting_at_hex != -1) {
return new editor_action_starting_position(map_location(), player_starting_at_hex);
} else {
return NULL;
}
}
editor_action* mouse_action_starting_position::up_right(editor_display& disp, int x, int y)
{
map_location hex = disp.hex_clicked_on(x, y);
auto player_starting_at_hex = disp.map().is_starting_position(hex);
if (player_starting_at_hex != nullptr) {
return new editor_action_starting_position(map_location(), *player_starting_at_hex);
} else {
return nullptr;
}
}
void move_result::do_execute()
{
LOG_AI_ACTIONS << "start of execution of: "<< *this << std::endl;
assert(is_success());
move_spectator_.set_unit(get_info().units.find(from_));
if (from_ != to_) {
move_unit(
/*move_unit_spectator* move_spectator*/ &move_spectator_,
/*std::vector<map_location> route*/ route_.steps,
/*replay* move_recorder*/ &recorder,
/*undo_list* undo_stack*/ NULL,
/*bool show_move*/ preferences::show_ai_moves(),
/*map_location *next_unit*/ NULL,
/*bool continue_move*/ true, //@todo: 1.9 set to false after implemeting interrupt awareness
/*bool should_clear_shroud*/ true,
/*bool is_replay*/ false);
if ( move_spectator_.get_ambusher().valid() || !move_spectator_.get_seen_enemies().empty() || !move_spectator_.get_seen_friends().empty() ) {
set_gamestate_changed();
} else if (move_spectator_.get_unit().valid()){
unit_location_ = move_spectator_.get_unit()->first;
if (unit_location_ != from_) {
set_gamestate_changed();
}
}
} else {
assert(remove_movement_);
}
if (move_spectator_.get_unit().valid()){
unit_location_ = move_spectator_.get_unit()->first;
if ( remove_movement_ && ( move_spectator_.get_unit()->second.movement_left() > 0 ) && (unit_location_==to_)) {
stopunit_result_ptr stopunit_res = actions::execute_stopunit_action(get_side(),true,unit_location_,true,false);
if (!stopunit_res->is_ok()) {
set_error(stopunit_res->get_status());
}
if (stopunit_res->is_gamestate_changed()) {
set_gamestate_changed();
}
}
} else {
unit_location_ = map_location();
}
if (is_gamestate_changed()) {
try {
manager::raise_gamestate_changed();
} catch (...) {
is_ok(); //Silences "unchecked result" warning
throw;
}
}
}
void read_locations(const config& cfg, std::vector<map_location>& locs)
{
const std::vector<std::string> xvals = utils::split(cfg["x"]);
const std::vector<std::string> yvals = utils::split(cfg["y"]);
for (unsigned i = 0; i < xvals.size() || i < yvals.size(); ++i)
{
int x = lexical_cast<int>(xvals[i])-1;
int y = lexical_cast<int>(yvals[i])-1;
locs.push_back(map_location(x,y));
}
}