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Fixed a problem in the world builder after a refactor then made it do less random paths.

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This commit is contained in:
Zed A. Shaw 2025-01-10 21:36:14 -05:00
parent 128fc4f540
commit 80ef052e15
2 changed files with 25 additions and 34 deletions
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58
worldbuilder.cpp
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@ -95,17 +95,6 @@ void WorldBuilder::update_door(Point &at, int wall_or_space) {
$map.$walls[at.y][at.x] = wall_or_space;
}
void WorldBuilder::tunnel_doors(PointList &holes, Room &src, Room &target) {
$map.set_target(target.entry);
$map.make_paths();
bool found = dig_tunnel(holes, src.exit, target.entry);
dbc::check(found, "room should always be found");
$map.INVARIANT();
$map.clear_target(target.entry);
}
void WorldBuilder::stylize_room(int room, string tile_name, float size) {
Point center = $map.place_entity(room);
@ -271,22 +260,25 @@ void WorldBuilder::place_rooms() {
}
}
inline bool random_path(Map &map, PointList &holes, Point src) {
bool found = false;
Matrix &paths = map.paths();
Point out{src.x, src.y};
inline bool random_path(Map &map, PointList &holes, Point src, Point target) {
bool keep_going = false;
bool target_found = false;
int count = 0;
map.set_target(target);
map.make_paths();
Matrix &paths = map.paths();
Point out{src.x, src.y};
do {
found = map.neighbors(out, true);
keep_going = map.neighbors(out, true);
holes.push_back(out);
target_found = paths[out.y][out.x] == 0;
} while(!target_found && keep_going && ++count < WORLDBUILD_MAX_PATH);
if(paths[out.y][out.x] == 0) {
return true;
}
} while(found && ++count < WORLDBUILD_MAX_PATH);
map.INVARIANT();
map.clear_target(target);
return found;
return target_found;
}
inline void straight_path(PointList &holes, Point src, Point target) {
@ -296,17 +288,17 @@ inline void straight_path(PointList &holes, Point src, Point target) {
}
}
bool WorldBuilder::dig_tunnel(PointList &holes, Point &src, Point &target) {
Matrix &paths = $map.paths();
dbc::check(paths[src.y][src.x] != WALL_PATH_LIMIT,
"source room has path as a wall");
dbc::check(paths[target.y][target.x] != WALL_PATH_LIMIT,
"target room has path as a wall");
if(!random_path($map, holes, src)) {
straight_path(holes, src, target);
void WorldBuilder::tunnel_doors(PointList &holes, Room &src, Room &target) {
int path_type = Random::uniform<int>(0, 3);
switch(path_type) {
case 0:
// for now do 25% as simple straight paths
straight_path(holes, src.exit, target.entry);
break;
default:
// then do the rest as random with fallback
if(!random_path($map, holes, src.exit, target.entry)) {
straight_path(holes, src.exit, target.entry);
}
}
return true;
}