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authorYuri Rubinsky <chaosus89@gmail.com>2022-12-23 21:19:16 +0300
committerYuri Rubinsky <chaosus89@gmail.com>2023-01-06 13:40:24 +0300
commit4a45c76737894af819d0c9f95202253d4b2570f3 (patch)
treed0573e5f9a99b996ceab5748899bf0dd1e28879b /core
parentb14f7aa9f92ff44135c283a9c88dab5ef9136d64 (diff)
Fix jumping in `AStarGrid2D` when `DIAGONAL_MODE_NEVER` is enabled
Diffstat (limited to 'core')
-rw-r--r--core/math/a_star_grid_2d.cpp16
1 files changed, 4 insertions, 12 deletions
diff --git a/core/math/a_star_grid_2d.cpp b/core/math/a_star_grid_2d.cpp
index 215e69129c..cacdde6da5 100644
--- a/core/math/a_star_grid_2d.cpp
+++ b/core/math/a_star_grid_2d.cpp
@@ -246,17 +246,11 @@ AStarGrid2D::Point *AStarGrid2D::_jump(Point *p_from, Point *p_to) {
}
} else { // DIAGONAL_MODE_NEVER
if (dx != 0) {
- if (!_is_walkable(to_x + dx, to_y)) {
+ if ((_is_walkable(to_x, to_y - 1) && !_is_walkable(to_x - dx, to_y - 1)) || (_is_walkable(to_x, to_y + 1) && !_is_walkable(to_x - dx, to_y + 1))) {
return p_to;
}
- if (_jump(p_to, _get_point(to_x, to_y + 1)) != nullptr) {
- return p_to;
- }
- if (_jump(p_to, _get_point(to_x, to_y - 1)) != nullptr) {
- return p_to;
- }
- } else {
- if (!_is_walkable(to_x, to_y + dy)) {
+ } else if (dy != 0) {
+ if ((_is_walkable(to_x - 1, to_y) && !_is_walkable(to_x - 1, to_y - dy)) || (_is_walkable(to_x + 1, to_y) && !_is_walkable(to_x + 1, to_y - dy))) {
return p_to;
}
if (_jump(p_to, _get_point(to_x + 1, to_y)) != nullptr) {
@@ -266,9 +260,7 @@ AStarGrid2D::Point *AStarGrid2D::_jump(Point *p_from, Point *p_to) {
return p_to;
}
}
- if (_is_walkable(to_x + dx, to_y + dy) && _is_walkable(to_x + dx, to_y) && _is_walkable(to_x, to_y + dy)) {
- return _jump(p_to, _get_point(to_x + dx, to_y + dy));
- }
+ return _jump(p_to, _get_point(to_x + dx, to_y + dy));
}
return nullptr;
}