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Diffstat (limited to 'scene/2d/tile_map.cpp')
-rw-r--r--scene/2d/tile_map.cpp7
1 files changed, 5 insertions, 2 deletions
diff --git a/scene/2d/tile_map.cpp b/scene/2d/tile_map.cpp
index 2e0b16388f..11e59d9858 100644
--- a/scene/2d/tile_map.cpp
+++ b/scene/2d/tile_map.cpp
@@ -754,8 +754,9 @@ TileMap::VisibilityMode TileMap::get_navigation_visibility_mode() {
void TileMap::set_navigation_map(int p_layer, RID p_map) {
ERR_FAIL_INDEX(p_layer, (int)layers.size());
-
+ ERR_FAIL_COND_MSG(!is_inside_tree(), "A TileMap navigation map can only be changed while inside the SceneTree.");
layers[p_layer].navigation_map = p_map;
+ layers[p_layer].uses_world_navigation_map = p_map == get_world_2d()->get_navigation_map();
}
RID TileMap::get_navigation_map(int p_layer) const {
@@ -1111,10 +1112,12 @@ void TileMap::_navigation_update_layer(int p_layer) {
if (p_layer == 0 && is_inside_tree()) {
// Use the default World2D navigation map for the first layer when empty.
layers[p_layer].navigation_map = get_world_2d()->get_navigation_map();
+ layers[p_layer].uses_world_navigation_map = true;
} else {
RID new_layer_map = NavigationServer2D::get_singleton()->map_create();
NavigationServer2D::get_singleton()->map_set_active(new_layer_map, true);
layers[p_layer].navigation_map = new_layer_map;
+ layers[p_layer].uses_world_navigation_map = false;
}
}
}
@@ -1124,7 +1127,7 @@ void TileMap::_navigation_cleanup_layer(int p_layer) {
ERR_FAIL_NULL(NavigationServer2D::get_singleton());
if (layers[p_layer].navigation_map.is_valid()) {
- if (is_inside_tree() && layers[p_layer].navigation_map == get_world_2d()->get_navigation_map()) {
+ if (layers[p_layer].uses_world_navigation_map) {
// Do not delete the World2D default navigation map.
return;
}