From 1f830a5e878ef0b00fcdeac88789a51ee16ff4b5 Mon Sep 17 00:00:00 2001
From: Ezekiel Warren <ezekiel@seaube.com>
Date: Fri, 28 Jun 2024 18:00:34 -0700
Subject: [PATCH] feat: get system caps as a list

---
 ecsact/runtime/meta.hh | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/ecsact/runtime/meta.hh b/ecsact/runtime/meta.hh
index 4e5a5e5a..25e799d7 100644
--- a/ecsact/runtime/meta.hh
+++ b/ecsact/runtime/meta.hh
@@ -447,6 +447,36 @@ ECSACT_ALWAYS_INLINE auto system_capabilities(SystemLikeID id) {
 	return result;
 }
 
+template<typename SystemLikeID>
+ECSACT_ALWAYS_INLINE auto system_capabilities_list(SystemLikeID id) {
+	using result_t =
+		std::vector<std::pair<ecsact_component_like_id, ecsact_system_capability>>;
+
+	const auto sys_like_id = ecsact_id_cast<ecsact_system_like_id>(id);
+	auto       count = ecsact_meta_system_capabilities_count(sys_like_id);
+	std::vector<ecsact_component_like_id> components;
+	std::vector<ecsact_system_capability> capabilities;
+	components.resize(count);
+	capabilities.resize(count);
+
+	ecsact_meta_system_capabilities(
+		sys_like_id,
+		count,
+		components.data(),
+		capabilities.data(),
+		nullptr
+	);
+
+	result_t result;
+	result.reserve(count);
+
+	for(decltype(count) i = 0; count > i; ++i) {
+		result.emplace_back(components[i], capabilities[i]);
+	}
+
+	return result;
+}
+
 template<typename SystemLikeID>
 ECSACT_ALWAYS_INLINE auto get_system_generates_ids(SystemLikeID id) {
 	auto sys_like_id = ecsact_id_cast<ecsact_system_like_id>(id);