aboutsummaryrefslogtreecommitdiff
path: root/src/crepe/manager/ComponentManager.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/crepe/manager/ComponentManager.cpp')
-rw-r--r--src/crepe/manager/ComponentManager.cpp26
1 files changed, 26 insertions, 0 deletions
diff --git a/src/crepe/manager/ComponentManager.cpp b/src/crepe/manager/ComponentManager.cpp
index 24ba0d7..5f5c050 100644
--- a/src/crepe/manager/ComponentManager.cpp
+++ b/src/crepe/manager/ComponentManager.cpp
@@ -72,3 +72,29 @@ set<game_object_id_t> ComponentManager::get_objects_by_tag(const string & tag) c
return this->get_objects_by_predicate<Metadata>(
[tag](const Metadata & data) { return data.tag == tag; });
}
+
+ComponentManager::Snapshot ComponentManager::save() {
+ Snapshot snapshot{};
+ for (const auto & [type, by_id_index] : this->components) {
+ for (game_object_id_t id = 0; id < by_id_index.size(); id++) {
+ const auto & components = by_id_index[id];
+ for (size_t index = 0; index < components.size(); index++) {
+ const Component & component = *components[index];
+ snapshot.components.push_back(SnapshotComponent{
+ .type = type,
+ .id = id,
+ .index = index,
+ .component = component.save(),
+ });
+ }
+ }
+ }
+ return snapshot;
+}
+
+void ComponentManager::restore(const Snapshot & snapshot) {
+ for (const SnapshotComponent & info : snapshot.components) {
+ this->components[info.type][info.id][info.index]->restore(*info.component);
+ }
+}
+