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-rw-r--r--core/math/a_star.cpp9
1 files changed, 6 insertions, 3 deletions
diff --git a/core/math/a_star.cpp b/core/math/a_star.cpp
index 2a3fd79ca..320990cc5 100644
--- a/core/math/a_star.cpp
+++ b/core/math/a_star.cpp
@@ -43,6 +43,7 @@ int AStar::get_available_point_id() const {
void AStar::add_point(int p_id, const Vector3 &p_pos, real_t p_weight_scale) {
ERR_FAIL_COND(p_id < 0);
+ ERR_FAIL_COND(p_weight_scale < 1);
if (!points.has(p_id)) {
Point *pt = memnew(Point);
pt->id = p_id;
@@ -86,7 +87,7 @@ void AStar::remove_point(int p_id) {
points.erase(p_id);
}
-void AStar::connect_points(int p_id, int p_with_id) {
+void AStar::connect_points(int p_id, int p_with_id, bool bidirectional) {
ERR_FAIL_COND(!points.has(p_id));
ERR_FAIL_COND(!points.has(p_with_id));
@@ -95,7 +96,9 @@ void AStar::connect_points(int p_id, int p_with_id) {
Point *a = points[p_id];
Point *b = points[p_with_id];
a->neighbours.push_back(b);
- b->neighbours.push_back(a);
+
+ if (bidirectional)
+ b->neighbours.push_back(a);
Segment s(p_id, p_with_id);
if (s.from == p_id) {
@@ -398,7 +401,7 @@ void AStar::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_point_weight_scale", "id"), &AStar::get_point_weight_scale);
ClassDB::bind_method(D_METHOD("remove_point", "id"), &AStar::remove_point);
- ClassDB::bind_method(D_METHOD("connect_points", "id", "to_id"), &AStar::connect_points);
+ ClassDB::bind_method(D_METHOD("connect_points", "id", "to_id"), &AStar::connect_points, DEFVAL(true));
ClassDB::bind_method(D_METHOD("disconnect_points", "id", "to_id"), &AStar::disconnect_points);
ClassDB::bind_method(D_METHOD("are_points_connected", "id", "to_id"), &AStar::are_points_connected);