/**
* Function that will add to @a result all locations within @a radius tiles
* of @a center (including @a center itself). @a result must be a std::set
* of locations.
*/
void get_tiles_radius(const map_location& center, size_t radius,
std::set<map_location>& result)
{
// Re-use some logic.
std::vector<map_location> internal_result(1, center);
get_tiles_in_radius(center, static_cast<int>(radius), internal_result);
// Convert to a set.
result.insert(internal_result.begin(), internal_result.end());
}
brush::brush(const config& cfg)
: relative_tiles_()
, name_(cfg["name"])
, id_(cfg["id"])
{
int radius = cfg["radius"];
if (radius > 0) {
std::vector<map_location> in_radius;
get_tiles_in_radius(map_location(0, 0), radius, in_radius);
BOOST_FOREACH(map_location& loc, in_radius) {
add_relative_location(loc.x, loc.y);
}
brush::brush(const config& cfg)
: relative_tiles_()
, name_(cfg["name"])
, image_(cfg["image"])
{
int radius = lexical_cast_default<int>(cfg["radius"], 0);
if (radius > 0) {
std::vector<map_location> in_radius;
get_tiles_in_radius(map_location(0, 0), radius, in_radius);
foreach (map_location& loc, in_radius) {
add_relative_location(loc.x, loc.y);
}
brush::brush(const config& cfg)
: relative_tiles_()
, name_(cfg["name"])
, id_(cfg["id"])
{
int radius = cfg["radius"];
if (radius > 0) {
std::vector<map_location> in_radius;
get_tiles_in_radius(map_location(0, 0), radius, in_radius);
for (map_location& loc : in_radius) {
add_relative_location(loc.x, loc.y);
}
}
for (const config &relative : cfg.child_range("relative"))
{
int x = relative["x"];
int y = relative["y"];
add_relative_location(x, y);
}
if (relative_tiles_.empty()) {
WRN_ED << "Empty brush definition, name=" << name_ << std::endl;
}
}
