From 6f8db05c02f941ce75da34e3c50c987d03c23e54 Mon Sep 17 00:00:00 2001
From: Aki <please@ignore.pl>
Date: Mon, 13 Feb 2023 00:48:43 +0100
Subject: Extracted scenario setup from BaseBattle constructor

---
 sim/src/BaseBattle.cpp  | 18 ++++++++++++++----
 sim/src/TeamManager.cpp | 11 +++++++++++
 sim/src/TeamManager.h   |  1 +
 3 files changed, 26 insertions(+), 4 deletions(-)

diff --git a/sim/src/BaseBattle.cpp b/sim/src/BaseBattle.cpp
index fa91134..0c23065 100644
--- a/sim/src/BaseBattle.cpp
+++ b/sim/src/BaseBattle.cpp
@@ -25,20 +25,30 @@ namespace sim
 {
 
 
+static void setup_scenario(entt::registry& registry, const campaign::Scenario& scenario);
+
+
 BaseBattle::BaseBattle(const campaign::Scenario& scenario) :
 	_registry {}
 {
+	setup_scenario(_registry, scenario);
+	manager.extend(_registry);
+}
+
+
+void
+setup_scenario(entt::registry& registry, const campaign::Scenario& scenario)
+{
 	RandomSpawner spawner {scenario.last_team(), scenario.radius, 0.1};
-	Builder build {_registry, spawner};
+	Builder build {registry, spawner};
 	for (const auto& ship : scenario.ships) {
 		const auto entity = build(ship.loadout.type, ship.team);
-		_registry.emplace<universe::UniqueIdentifier>(entity, ship.identifier);
-		auto& state = _registry.get<AIState>(entity);
+		registry.emplace<universe::UniqueIdentifier>(entity, ship.identifier);
+		auto& state = registry.get<AIState>(entity);
 		for (const auto& turret_type : ship.loadout.turrets) {
 			build(turret_type, entity);
 			state.keep_at_range = std::min(state.keep_at_range, turret_type.optimal_range);
 		}
-		manager.add(ship.team, entity);  // registry supports on construction events
 	}
 }
 
diff --git a/sim/src/TeamManager.cpp b/sim/src/TeamManager.cpp
index 7252acb..778cd18 100644
--- a/sim/src/TeamManager.cpp
+++ b/sim/src/TeamManager.cpp
@@ -8,7 +8,9 @@
 #include <entt/entity/registry.hpp>
 
 #include <kurator/engine/Context.h>
+#include <kurator/sim/components.h>
 #include <kurator/sim/events.h>
+#include <kurator/universe/ShipType.h>
 
 
 namespace kurator
@@ -25,6 +27,15 @@ TeamManager::TeamManager() :
 
 
 void
+TeamManager::extend(entt::registry& registry)
+{
+	auto ships = registry.view<universe::ShipType, sim::Team>();
+	for (const auto& [entity, type, team] : ships.each())
+		add(team.id, entity);
+}
+
+
+void
 TeamManager::add(int team, entt::entity entity)
 {
 	for (int i = teams.size(); i < team + 1; ++i)
diff --git a/sim/src/TeamManager.h b/sim/src/TeamManager.h
index 4f6c0af..7f53510 100644
--- a/sim/src/TeamManager.h
+++ b/sim/src/TeamManager.h
@@ -19,6 +19,7 @@ class TeamManager
 public:
 	using Team = std::vector<entt::entity>;
 	TeamManager();
+	void extend(entt::registry& registry);
 	void add(int team, entt::entity entity);
 	entt::entity random(int exclude);
 	void update(engine::Context& ctx);
-- 
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