int main(){
struct rectangle rect1 = make_rectangle(make_point(2,1), make_point(4,6));
struct rectangle rect2 = make_rectangle(make_point(3,3), make_point(9,9));
printf("Intersection: %d\n", is_intersect(rect1, rect2));
return 0;
}
void Map::generate(TCODRandom* random) {
// Generate a random map
// Throw out the old map
map.clear();
int numRooms = random->getInt(20, 30);
for(int i = 0; i < numRooms; i++) {
// Make some rooms
make_rectangle(random->getInt(0, 20), random->getInt(0, 20), random->getInt(3, 10), random->getInt(3, 10));
}
// Flood fill from a single point and delete everything else.
std::set<std::pair<int, int>> reachable;
// We need to remember what we already queued
std::set<std::pair<int, int>> tested;
// Start at a random place and flood fill from there.
std::list<std::pair<int, int>> queue = {findEmpty(random)};
while(queue.size() > 0) {
// Grab a random place
auto toVisit = queue.front();
queue.pop_front();
if(getTile(toVisit.first, toVisit.second).isPassable()) {
// We can go here!
// This tile is reachable
reachable.insert(toVisit);
std::vector<std::pair<int, int>> offsets = {{1, 0}, {0, 1}, {-1, 0}, {0, -1}};
for(auto offset : offsets) {
auto nextToVisit = std::make_pair(toVisit.first + offset.first, toVisit.second + offset.second);
if(!tested.count(nextToVisit)) {
// Try this potentially reachable spot next.
queue.push_back(nextToVisit);
// Don't queue it again
tested.insert(nextToVisit);
}
}
}
}
for(auto& kv : map) {
if(!reachable.count(kv.first) && kv.second.isPassable()) {
// This is a passable place that isn't reachable.
// Make it impassable as a hack. The player will never know because
// they can never get there, but it won't be chosen when we ask for
// a passable spot.
kv.second = Tile(kv.second.getCharacter(), false);
}
}
}
/*^-----------------------------------------------------------------------------
| PF
| mod_image_gen_mkrect : command function for user command "mkrect"
| struct lxrcmd *c: Command-control-block calling this command function.
|
|
|
| Returns : PASS/FAIL
+-----------------------------------------------------------------------------*/
PF mod_image_gen_mkrect ( struct lxrcmd *c )
{
make_rectangle ( c->args[1].v.s, c->args[2].v.ld, c->args[3].v.ld, c->args[4].v.f, c->args[5].v.f, c->args[6].v.f, c->args[7].v.f);
c->results = NULL; // NULL results block. Change as appropriate
return(PASS);
}
static JSBool
get_rectangle_func(JSContext *context,
unsigned argc,
jsval *vp)
{
PRELUDE;
int i;
JSObject *rect_obj;
cairo_rectangle_int_t rect;
jsval retval;
if (!gjs_parse_call_args(context, "get_rectangle", "i", argv, "rect", &i))
return JS_FALSE;
cairo_region_get_rectangle(this_region, i, &rect);
rect_obj = make_rectangle(context, &rect);
retval = OBJECT_TO_JSVAL(rect_obj);
argv.rval().set(retval);
RETURN_STATUS;
}
