From 087803532fd7dfa04bc9a39fd2886f572002d0b1 Mon Sep 17 00:00:00 2001
From: Aki <please@ignore.pl>
Date: Sat, 31 Dec 2022 18:12:24 +0100
Subject: Extracted TurretControl to own unit

---
 sim/CMakeLists.txt                      |  1 +
 sim/include/kurator/sim/TurretControl.h | 24 ++++++++++++++
 sim/include/kurator/sim/components.h    |  9 ------
 sim/src/BaseBattle.cpp                  | 40 ++----------------------
 sim/src/Builder.cpp                     |  1 +
 sim/src/TurretControl.cpp               | 55 +++++++++++++++++++++++++++++++++
 6 files changed, 83 insertions(+), 47 deletions(-)
 create mode 100644 sim/include/kurator/sim/TurretControl.h
 create mode 100644 sim/src/TurretControl.cpp

(limited to 'sim')

diff --git a/sim/CMakeLists.txt b/sim/CMakeLists.txt
index ff2621c..e10056a 100644
--- a/sim/CMakeLists.txt
+++ b/sim/CMakeLists.txt
@@ -8,6 +8,7 @@ add_library(
 	src/Point.cpp
 	src/RandomSpawner.cpp
 	src/TeamManager.cpp
+	src/TurretControl.cpp
 )
 target_include_directories(
 	${PROJECT_NAME}
diff --git a/sim/include/kurator/sim/TurretControl.h b/sim/include/kurator/sim/TurretControl.h
new file mode 100644
index 0000000..f6dc13a
--- /dev/null
+++ b/sim/include/kurator/sim/TurretControl.h
@@ -0,0 +1,24 @@
+#pragma once
+
+#include <entt/entity/entity.hpp>
+#include <entt/signal/dispatcher.hpp>
+
+
+namespace kurator
+{
+namespace sim
+{
+
+
+struct TurretControl
+{
+	double delay;
+	double reload;
+	int rounds;
+	entt::entity owner;
+	static void update(entt::registry& registry, entt::dispatcher& dispatcher, float dt);
+};
+
+
+}  // namespace sim
+}  // namespace kurator
diff --git a/sim/include/kurator/sim/components.h b/sim/include/kurator/sim/components.h
index 7190369..34b0f93 100644
--- a/sim/include/kurator/sim/components.h
+++ b/sim/include/kurator/sim/components.h
@@ -39,14 +39,5 @@ struct HitPoints
 };
 
 
-struct TurretControl
-{
-	double delay;
-	double reload;
-	int rounds;
-	entt::entity owner;
-};
-
-
 }  // namespace sim
 }  // namespace kurator
diff --git a/sim/src/BaseBattle.cpp b/sim/src/BaseBattle.cpp
index 1b27c2e..8ec603a 100644
--- a/sim/src/BaseBattle.cpp
+++ b/sim/src/BaseBattle.cpp
@@ -10,6 +10,7 @@
 #include <kurator/sim/components.h>
 #include <kurator/sim/events.h>
 #include <kurator/sim/FloatingMovement.h>
+#include <kurator/sim/TurretControl.h>
 #include <kurator/stats/events.h>
 #include <kurator/universe.h>
 
@@ -64,7 +65,7 @@ BaseBattle::update(const float dt)
 	pick_random_targets();
 	keep_at_range();
 	FloatingMovement::update(_registry, _dispatcher, dt);
-	turrets(dt);
+	TurretControl::update(_registry, _dispatcher, dt);
 	kill_off_dead();
 	manager.clear(_registry);  // registry supports on destructions events
 	manager.update(_dispatcher);
@@ -97,43 +98,6 @@ BaseBattle::keep_at_range()
 
 
 void
-BaseBattle::turrets(const float dt)
-{
-	auto view = _registry.view<TurretControl, universe::TurretType>();
-	for (auto&& [entity, control, def] : view.each()) {
-		if (!_registry.valid(control.owner)) {
-			_registry.destroy(entity);
-			continue;
-		}
-		const auto& [state, transform] = _registry.get<AIState, Transform>(control.owner);  // no checks
-		if (!_registry.valid(state.target))
-			continue;
-		if (control.reload > 0.0)
-			control.reload -= dt;
-		if (control.rounds < 1 && control.reload <= 0.0)
-			control.rounds = def.rounds;
-		if (control.delay > 0.0)
-			control.delay -= dt;
-		if (control.rounds > 0 && control.delay <= 0.0) {
-			auto& target_points = _registry.get<HitPoints>(state.target);
-			const auto& target = _registry.get<Transform>(state.target);
-			const auto distance = transform.position.distance(target.position);
-			if (distance > def.optimal_range * 2.5)
-				continue;
-			const auto damage = def.effective_damage(distance);
-			if (damage > 0.0) {
-				target_points.health -= damage;
-				_dispatcher.trigger(Hit{damage, control.owner, state.target});
-			}
-			control.delay = def.rate_of_fire;
-			if (--control.rounds < 1)
-				control.reload = def.reload;
-		}
-	}
-}
-
-
-void
 BaseBattle::kill_off_dead()
 {
 	auto view = _registry.view<HitPoints>();
diff --git a/sim/src/Builder.cpp b/sim/src/Builder.cpp
index 068d012..11e0f1e 100644
--- a/sim/src/Builder.cpp
+++ b/sim/src/Builder.cpp
@@ -4,6 +4,7 @@
 
 #include <kurator/sim/components.h>
 #include <kurator/sim/FloatingMovement.h>
+#include <kurator/sim/TurretControl.h>
 #include <kurator/sim/Point.h>
 #include <kurator/universe/ShipType.h>
 #include <kurator/universe/TurretType.h>
diff --git a/sim/src/TurretControl.cpp b/sim/src/TurretControl.cpp
new file mode 100644
index 0000000..b5527fc
--- /dev/null
+++ b/sim/src/TurretControl.cpp
@@ -0,0 +1,55 @@
+#include <kurator/sim/TurretControl.h>
+
+#include <entt/entity/registry.hpp>
+#include <entt/signal/dispatcher.hpp>
+
+#include <kurator/sim/components.h>
+#include <kurator/sim/events.h>
+#include <kurator/universe/TurretType.h>
+
+
+namespace kurator
+{
+namespace sim
+{
+
+
+void
+TurretControl::update(entt::registry& registry, entt::dispatcher& dispatcher, const float dt)
+{
+	auto view = registry.view<TurretControl, universe::TurretType>();
+	for (auto&& [entity, control, def] : view.each()) {
+		if (!registry.valid(control.owner)) {
+			registry.destroy(entity);
+			continue;
+		}
+		const auto& [state, transform] = registry.get<AIState, Transform>(control.owner);  // no checks
+		if (!registry.valid(state.target))
+			continue;
+		if (control.reload > 0.0)
+			control.reload -= dt;
+		if (control.rounds < 1 && control.reload <= 0.0)
+			control.rounds = def.rounds;
+		if (control.delay > 0.0)
+			control.delay -= dt;
+		if (control.rounds > 0 && control.delay <= 0.0) {
+			auto& target_points = registry.get<HitPoints>(state.target);
+			const auto& target = registry.get<Transform>(state.target);
+			const auto distance = transform.position.distance(target.position);
+			if (distance > def.optimal_range * 2.5)
+				continue;
+			const auto damage = def.effective_damage(distance);
+			if (damage > 0.0) {
+				target_points.health -= damage;
+				dispatcher.trigger(Hit{damage, control.owner, state.target});
+			}
+			control.delay = def.rate_of_fire;
+			if (--control.rounds < 1)
+				control.reload = def.reload;
+		}
+	}
+}
+
+
+}  // namespace sim
+}  // namespace kurator
-- 
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