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Add `get_point_position` method to `AStarGrid2D`

This commit is contained in:
Yuri Rubinsky 2022-12-20 23:21:38 +03:00
parent 2a04b18d37
commit 0bcbf8e00d
3 changed files with 15 additions and 0 deletions
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7
core/math/a_star_grid_2d.cpp
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@ -463,6 +463,12 @@ void AStarGrid2D::clear() {
size = Vector2i();
}
Vector2 AStarGrid2D::get_point_position(const Vector2i &p_id) const {
ERR_FAIL_COND_V_MSG(dirty, Vector2(), "Grid is not initialized. Call the update method.");
ERR_FAIL_COND_V_MSG(!is_in_boundsv(p_id), Vector2(), vformat("Can't get point's position. Point out of bounds (%s/%s, %s/%s).", p_id.x, size.width, p_id.y, size.height));
return points[p_id.y][p_id.x].pos;
}
Vector<Vector2> AStarGrid2D::get_point_path(const Vector2i &p_from_id, const Vector2i &p_to_id) {
ERR_FAIL_COND_V_MSG(dirty, Vector<Vector2>(), "Grid is not initialized. Call the update method.");
ERR_FAIL_COND_V_MSG(!is_in_boundsv(p_from_id), Vector<Vector2>(), vformat("Can't get id path. Point out of bounds (%s/%s, %s/%s)", p_from_id.x, size.width, p_from_id.y, size.height));
@ -580,6 +586,7 @@ void AStarGrid2D::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_point_weight_scale", "id"), &AStarGrid2D::get_point_weight_scale);
ClassDB::bind_method(D_METHOD("clear"), &AStarGrid2D::clear);
ClassDB::bind_method(D_METHOD("get_point_position", "id"), &AStarGrid2D::get_point_position);
ClassDB::bind_method(D_METHOD("get_point_path", "from_id", "to_id"), &AStarGrid2D::get_point_path);
ClassDB::bind_method(D_METHOD("get_id_path", "from_id", "to_id"), &AStarGrid2D::get_id_path);

1
core/math/a_star_grid_2d.h
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@ -172,6 +172,7 @@ public:
void clear();
Vector2 get_point_position(const Vector2i &p_id) const;
Vector<Vector2> get_point_path(const Vector2i &p_from, const Vector2i &p_to);
TypedArray<Vector2i> get_id_path(const Vector2i &p_from, const Vector2i &p_to);
};

7
doc/classes/AStarGrid2D.xml
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@ -69,6 +69,13 @@
[b]Note:[/b] This method is not thread-safe. If called from a [Thread], it will return an empty [PackedVector3Array] and will print an error message.
</description>
</method>
<method name="get_point_position" qualifiers="const">
<return type="Vector2" />
<param index="0" name="id" type="Vector2i" />
<description>
Returns the position of the point associated with the given [param id].
</description>
</method>
<method name="get_point_weight_scale" qualifiers="const">
<return type="float" />
<param index="0" name="id" type="Vector2i" />