finish context_add, beginning work on dynamic library calls

Author: Kelwan

WORKSPACE.bazel

@@ -25,16 +25,18 @@ http_archive(
 
 http_file(
     name = "ecsact_cli_windows",
-    url = "https://github.com/ecsact-dev/ecsact_cli/releases/download/0.1.1/ecsact_0.1.1_windows_x64.exe",
-    executable = True,
     downloaded_file_path = "ecsact.exe",
+    executable = True,
+    sha256 = "b61adc4d12d571d16996db6e5c5ad5ee7b150fb203012c535d899b03e28244aa",
+    url = "https://github.com/ecsact-dev/ecsact_cli/releases/download/0.1.1/ecsact_0.1.1_windows_x64.exe",
 )
 
 http_file(
     name = "ecsact_cli_linux",
-    url = "https://github.com/ecsact-dev/ecsact_cli/releases/download/0.1.1/ecsact_0.1.1_linux_x64",
-    executable = True,
     downloaded_file_path = "ecsact",
+    executable = True,
+    sha256 = "b87b1e2169dfebe9777b89736d5ddac7a9ab84bc10aec9c28231eb52567a4626",
+    url = "https://github.com/ecsact-dev/ecsact_cli/releases/download/0.1.1/ecsact_0.1.1_linux_x64",
 )
 
 http_archive(

ecsact/entt/detail/system_execution_context.hh

@@ -30,9 +30,9 @@ constexpr auto underlying_assoc_index(assoc_index n) -> unsigned {
 } // namespace ecsact::entt
 
 struct ecsact_system_execution_context {
-	ecsact_system_like_id id;
-
+	ecsact_system_like_id   id;
 	ecsact::entt::entity_id entity;
+	::entt::registry*       registry = nullptr;
 
 	virtual ~ecsact_system_execution_context() = default;
 

ecsact/entt/wrapper/dynamic.hh

@@ -0,0 +1,46 @@
+#pragma once
+
+#include <cassert>
+#include <type_traits>
+#include "entt/entity/registry.hpp"
+#include "ecsact/entt/registry_util.hh"
+#include "ecsact/entt/error_check.hh"
+#include "ecsact/entt/detail/internal_markers.hh"
+#include "ecsact/entt/event_markers.hh"
+#include "ecsact/entt/detail/system_execution_context.hh"
+
+namespace ecsact::entt::wrapper::dynamic {
+
+template<typename C>
+auto context_add(
+	ecsact_system_execution_context*          context,
+	[[maybe_unused]] ecsact_component_like_id component_id,
+	const void*                               component_data
+) -> void {
+	using ecsact::entt::component_added;
+	using ecsact::entt::component_removed;
+	using ecsact::entt::detail::pending_add;
+
+	assert(ecsact_id_cast<ecsact_component_like_id>(C::id) == component_id);
+
+	auto  entity = context->entity;
+	auto& registry = *context->registry;
+
+	const C* component = static_cast<const C*>(component_data);
+
+	if constexpr(std::is_empty_v<C>) {
+		registry.template emplace<pending_add<C>>(entity);
+	} else {
+		registry.template emplace<pending_add<C>>(entity, *component);
+	}
+
+	if constexpr(!C::transient) {
+		if(registry.template all_of<component_removed<C>>(entity)) {
+			registry.template remove<component_removed<C>>(entity);
+		} else {
+			registry.template emplace<component_added<C>>(entity);
+		}
+	}
+}
+
+} // namespace ecsact::entt::wrapper::dynamic

rt_entt_codegen/core/BUILD.bazel

@@ -3,17 +3,20 @@ load("@rules_cc//cc:defs.bzl", "cc_library")
 
 cc_library(
     name = "core_internal",
-    visibility = ["//rt_entt_codegen:__pkg__"],
-    copts = copts,
     hdrs = ["core.hh"],
+    copts = copts,
+    visibility = ["//rt_entt_codegen:__pkg__"],
     deps = ["//rt_entt_codegen/shared:ecsact_entt_details"],
 )
 
 # keep sorted
 _CORE_CODEGEN_METHODS = {
     "execute_systems": [],
     "create_registry": [],
-    "execute_system_like_template_specializations": [],
+    "execute_system_like_template_specializations": [
+        "@com_github_skypjack_entt//:entt",
+        "@ecsact_rt_entt//:lib",
+    ],
     "check_error_template_specializations": [],
 }
 
@@ -34,7 +37,7 @@ _CORE_CODEGEN_METHODS = {
 
 cc_library(
     name = "core",
-    visibility = ["//rt_entt_codegen:__pkg__"],
     copts = copts,
+    visibility = ["//rt_entt_codegen:__pkg__"],
     deps = [":core_internal"] + [":{}".format(method) for method in _CORE_CODEGEN_METHODS],
 )