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Pass ecs & species handle to behavior context

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This commit is contained in:
Nikita Lisitsa 2022-10-29 10:26:16 +03:00
parent ca85b7ee18
commit 9489c1caef
1 changed files with 23 additions and 8 deletions
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31
libs/util/include/psemek/util/ecs.hpp
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@ -19,6 +19,8 @@
namespace psemek::util
{
struct ecs;
namespace ecs_detail
{
@ -58,8 +60,9 @@ namespace psemek::util
struct species_base
{
species_base(std::string name, species_handle id)
: name_(std::move(name))
species_base(ecs * ecs, std::string name, species_handle id)
: ecs_(ecs)
, name_(std::move(name))
, id_(id)
{}
@ -111,6 +114,7 @@ namespace psemek::util
virtual entity_version const * get_version_list() const = 0;
protected:
ecs * ecs_;
std::string name_;
species_handle id_;
@ -147,7 +151,8 @@ namespace psemek::util
if (!std::apply(all_nonzero, cptrs))
return;
typename Behavior::context ctx;
typename Behavior::context ctx{*ecs_};
ctx.species.value = id_;
((std::get<Components *>(ctx.components) = get_species_component<Components>()), ...);
@ -228,7 +233,11 @@ namespace psemek::util
((std::get<Is>(cptrs) += entity), ...);
typename Behavior::context ctx;
auto version = get_version_list();
typename Behavior::context ctx{*ecs_};
ctx.species.value = id_;
ctx.entity.value = pack(id_, entity, version ? version[entity] : 0);
((std::get<Components *>(ctx.components) = get_species_component<Components>()), ...);
@ -254,8 +263,8 @@ namespace psemek::util
struct species_impl_base
: species_base
{
species_impl_base(std::string name, species_handle id, Components && ... components)
: species_base(std::move(name), id)
species_impl_base(ecs * ecs, std::string name, species_handle id, Components && ... components)
: species_base(ecs, std::move(name), id)
, species_components_{std::move(components)...}
{}
@ -485,12 +494,18 @@ namespace psemek::util
struct context
{
struct ecs & ecs;
species_handle species;
entity_handle entity;
component_ptrs components;
mutable bool remove = false;
context(struct ecs & ecs)
: ecs(ecs)
{}
template <typename Component>
Component & get() const
{
@ -630,9 +645,9 @@ namespace psemek::util
{
auto result = species_.size();
if (p == policy::sparse)
species_.push_back(std::make_unique<ecs_detail::sparse_species_impl<Components...>>(std::move(name), result, std::move(components)...));
species_.push_back(std::make_unique<ecs_detail::sparse_species_impl<Components...>>(this, std::move(name), result, std::move(components)...));
else
species_.push_back(std::make_unique<ecs_detail::packed_species_impl<Components...>>(std::move(name), result, std::move(components)...));
species_.push_back(std::make_unique<ecs_detail::packed_species_impl<Components...>>(this, std::move(name), result, std::move(components)...));
return {result};
}