Add diplomatic actions skeleton

Add AnyRef for cheap "move only" reference
Add FunctionRef for cheap "move only" function reference
	Based on https://github.com/think-cell/think-cell-library/blob/main/tc/base/ref.h

1 files changed, 146 insertions, 0 deletions

diff --git a/src/openvic-simulation/diplomacy/DiplomaticAction.cpp b/src/openvic-simulation/diplomacy/DiplomaticAction.cpp
new file mode 100644
index 0000000..c1aa3df
--- /dev/null
+++ b/src/openvic-simulation/diplomacy/DiplomaticAction.cpp
@@ -0,0 +1,146 @@
+#include "DiplomaticAction.hpp"
+
+#include <string_view>
+#include <variant>
+
+#include "openvic-simulation/types/IdentifierRegistry.hpp"
+#include "openvic-simulation/utility/Logger.hpp"
+
+using namespace OpenVic;
+
+DiplomaticActionType::DiplomaticActionType(DiplomaticActionType::Initializer&& initializer)
+	: commit_action_caller { std::move(initializer.commit) },
+	  allowed_to_commit { std::move(initializer.allowed) }, get_acceptance { std::move(initializer.get_acceptance) } {}
+
+CancelableDiplomaticActionType::CancelableDiplomaticActionType(CancelableDiplomaticActionType::Initializer&& initializer)
+	: allowed_to_cancel{std::move(initializer.allowed_cancel)}, DiplomaticActionType(std::move(initializer)) {}
+
+
+DiplomaticActionManager::DiplomaticActionManager() {}
+
+bool DiplomaticActionManager::add_diplomatic_action(
+	std::string_view identifier, DiplomaticActionType::Initializer&& initializer
+) {
+	if (identifier.empty()) {
+		Logger::error("Invalid diplomatic action identifier - empty!");
+		return false;
+	}
+	return diplomatic_action_types.add_item({ identifier, DiplomaticActionType { std::move(initializer) } });
+}
+
+bool DiplomaticActionManager::add_cancelable_diplomatic_action(
+	std::string_view identifier, CancelableDiplomaticActionType::Initializer&& initializer
+) {
+	if (identifier.empty()) {
+		Logger::error("Invalid cancelable diplomatic action identifier - empty!");
+		return false;
+	}
+	return diplomatic_action_types.add_item({ identifier, CancelableDiplomaticActionType { std::move(initializer) } });
+}
+
+DiplomaticActionTickCache DiplomaticActionManager::create_diplomatic_action_tick(
+	std::string_view identifier, Country& sender, Country& reciever, std::any context_data
+) {
+	auto type = diplomatic_action_types.get_item_by_identifier(identifier);
+
+	DiplomaticActionTickCache result { { sender, reciever, context_data }, type };
+	type->visit([&](auto type) {
+		if ((result.allowed_to_commit = type.allowed_to_commit(result.argument))) {
+			result.acceptance = type.get_acceptance(result.argument);
+		}
+	});
+	
+	return result;
+}
+
+bool DiplomaticActionManager::setup_diplomatic_actions() {
+	using Argument = DiplomaticActionType::Argument;
+
+	bool result = true;
+
+	result &= add_diplomatic_action(
+		"form_alliance",
+		{ [](Argument& arg) {} }
+	);
+	result &= add_diplomatic_action(
+		"call_ally",
+		{
+			.commit = [](Argument& arg) {},
+			.allowed = [](const Argument& arg) { return false; },
+			.get_acceptance = [](const Argument& arg) { return 1; }
+		}
+	);
+	result &= add_cancelable_diplomatic_action(
+		"request_military_access",
+		{
+			.commit = [](Argument& arg) {},
+			.allowed_cancel = [](const Argument& arg) { return true; }
+		}
+	);
+	result &= add_diplomatic_action(
+		"give_military_access", 
+		{ [](Argument& arg) {} }
+	);
+	result &= add_diplomatic_action(
+		"increase_relations", 
+		{
+			.commit = [](Argument& arg) {},
+			.allowed = [](const Argument& arg) { return false; },
+		}
+	);
+	result &= add_diplomatic_action(
+		"decrease_relations", 
+		{ [](Argument& arg) {} }
+	);
+	result &= add_diplomatic_action(
+		"war_subsidies", 
+		{ [](Argument& arg) {} }
+	);
+	result &= add_diplomatic_action(
+		"declare_war", 
+		{ [](Argument& arg) {} }
+	);
+	result &= add_diplomatic_action(
+		"offer_peace", 
+		{ [](Argument& arg) {} }
+	);
+	result &= add_diplomatic_action(
+		"command_units", 
+		{ [](Argument& arg) {} }
+	);
+	result &= add_diplomatic_action(
+		"discredit", 
+		{ [](Argument& arg) {} }
+	);
+	result &= add_diplomatic_action(
+		"expel_advisors",
+		{ [](Argument& arg) {} }
+	);
+	result &= add_diplomatic_action(
+		"increase_opinion",
+		{ [](Argument& arg) {} }
+	);
+	result &= add_diplomatic_action(
+		"decrease_opinion",
+		{ [](Argument& arg) {} }
+	);
+	result &= add_diplomatic_action(
+		"add_to_sphere",
+		{ [](Argument& arg) {} }
+	);
+	result &= add_diplomatic_action(
+		"remove_from_sphere",
+		{ [](Argument& arg) {} }
+	);
+	result &= add_diplomatic_action(
+		"justify_war",
+		{ [](Argument& arg) {} }
+	);
+	result &= add_diplomatic_action(
+		"give_vision",
+		{ [](Argument& arg) {} }
+	);
+	diplomatic_action_types.lock();
+
+	return result;
+}