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World copying with facts and constants is working so now new levels are possible, but need to work on previous level motion.

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This commit is contained in:
Zed A. Shaw 2025-01-27 13:48:20 -05:00
parent 2735a0ac1f
commit 82216b8307
6 changed files with 52 additions and 32 deletions
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24
dinkyecs.hpp
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@ -14,7 +14,7 @@ namespace DinkyECS {
typedef unsigned long Entity;
typedef std::unordered_map<Entity, std::any> EntityMap;
using EntityMap = std::unordered_map<Entity, std::any>;
struct Event {
int event = 0;
@ -29,20 +29,30 @@ namespace DinkyECS {
std::unordered_map<std::type_index, EntityMap> $components;
std::unordered_map<std::type_index, std::any> $facts;
std::unordered_map<std::type_index, EventQueue> $events;
std::vector<Entity> constants;
std::vector<Entity> $constants;
Entity entity() {
return ++entity_count;
}
/*
void clone_into(DinkyECS::World &from_world, DinkyECS::World &to_world) {
void clone_into(DinkyECS::World &to_world) {
to_world.$constants = $constants;
to_world.$facts = $facts;
to_world.entity_count = entity_count;
for(auto eid : $constants) {
for(const auto &[tid, eid_map] : $components) {
auto& their_map = to_world.$components[tid];
if(eid_map.contains(eid)) {
their_map.insert_or_assign(eid, eid_map.at(eid));
}
}
}
}
void update_constants(DinkyECS::World &from_world, DinkyECS::World &to_world) {
void make_constant(DinkyECS::Entity entity) {
$constants.push_back(entity);
}
*/
template <typename Comp>
EntityMap& entity_map_for() {