diff options
| -rw-r--r-- | core/math/a_star_grid_2d.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/core/math/a_star_grid_2d.cpp b/core/math/a_star_grid_2d.cpp index 23d7e379ee..ad67cfa852 100644 --- a/core/math/a_star_grid_2d.cpp +++ b/core/math/a_star_grid_2d.cpp @@ -30,16 +30,16 @@ #include "a_star_grid_2d.h" -static real_t heuristic_manhattan(const Vector2i &p_from, const Vector2i &p_to) { +static real_t heuristic_euclidian(const Vector2i &p_from, const Vector2i &p_to) { real_t dx = (real_t)ABS(p_to.x - p_from.x); real_t dy = (real_t)ABS(p_to.y - p_from.y); - return dx + dy; + return (real_t)Math::sqrt(dx * dx + dy * dy); } -static real_t heuristic_euclidian(const Vector2i &p_from, const Vector2i &p_to) { +static real_t heuristic_manhattan(const Vector2i &p_from, const Vector2i &p_to) { real_t dx = (real_t)ABS(p_to.x - p_from.x); real_t dy = (real_t)ABS(p_to.y - p_from.y); - return (real_t)Math::sqrt(dx * dx + dy * dy); + return dx + dy; } static real_t heuristic_octile(const Vector2i &p_from, const Vector2i &p_to) { @@ -55,7 +55,7 @@ static real_t heuristic_chebyshev(const Vector2i &p_from, const Vector2i &p_to) return MAX(dx, dy); } -static real_t (*heuristics[AStarGrid2D::HEURISTIC_MAX])(const Vector2i &, const Vector2i &) = { heuristic_manhattan, heuristic_euclidian, heuristic_octile, heuristic_chebyshev }; +static real_t (*heuristics[AStarGrid2D::HEURISTIC_MAX])(const Vector2i &, const Vector2i &) = { heuristic_euclidian, heuristic_manhattan, heuristic_octile, heuristic_chebyshev }; void AStarGrid2D::set_size(const Size2i &p_size) { ERR_FAIL_COND(p_size.x < 0 || p_size.y < 0); @@ -572,7 +572,7 @@ void AStarGrid2D::_bind_methods() { ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "cell_size"), "set_cell_size", "get_cell_size"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "jumping_enabled"), "set_jumping_enabled", "is_jumping_enabled"); - ADD_PROPERTY(PropertyInfo(Variant::INT, "default_heuristic", PROPERTY_HINT_ENUM, "Manhattan,Euclidean,Octile,Chebyshev,Max"), "set_default_heuristic", "get_default_heuristic"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "default_heuristic", PROPERTY_HINT_ENUM, "Euclidean,Manhattan,Octile,Chebyshev,Max"), "set_default_heuristic", "get_default_heuristic"); ADD_PROPERTY(PropertyInfo(Variant::INT, "diagonal_mode", PROPERTY_HINT_ENUM, "Never,Always,At Least One Walkable,Only If No Obstacles,Max"), "set_diagonal_mode", "get_diagonal_mode"); BIND_ENUM_CONSTANT(HEURISTIC_EUCLIDEAN); |