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-rw-r--r--core/math/a_star.cpp7
1 files changed, 2 insertions, 5 deletions
diff --git a/core/math/a_star.cpp b/core/math/a_star.cpp
index c327f7ca44..2a3fd79cad 100644
--- a/core/math/a_star.cpp
+++ b/core/math/a_star.cpp
@@ -190,8 +190,7 @@ bool AStar::_solve(Point *begin_point, Point *end_point) {
Point *n = begin_point->neighbours[i];
n->prev_point = begin_point;
- n->distance = _compute_cost(n->id, begin_point->id);
- n->distance *= n->weight_scale;
+ n->distance = _compute_cost(begin_point->id, n->id) * n->weight_scale;
n->last_pass = pass;
open_list.add(&n->list);
@@ -219,7 +218,6 @@ bool AStar::_solve(Point *begin_point, Point *end_point) {
real_t cost = p->distance;
cost += _estimate_cost(p->id, end_point->id);
- cost *= p->weight_scale;
if (cost < least_cost) {
@@ -236,8 +234,7 @@ bool AStar::_solve(Point *begin_point, Point *end_point) {
Point *e = p->neighbours[i];
- real_t distance = _compute_cost(p->id, e->id) + p->distance;
- distance *= e->weight_scale;
+ real_t distance = _compute_cost(p->id, e->id) * e->weight_scale + p->distance;
if (e->last_pass == pass) {
//oh this was visited already, can we win the cost?