Moved battles module files to sim

21 files changed, 0 insertions, 865 deletions

diff --git a/battles/CMakeLists.txt b/battles/CMakeLists.txt
deleted file mode 100644
index f7478e3..0000000
--- a/battles/CMakeLists.txt
+++ /dev/null
@@ -1,21 +0,0 @@
-project(battles)
-add_library(
-	${PROJECT_NAME}
-	src/BaseBattle.cpp
-	src/Battle.cpp
-	src/Builder.cpp
-	src/Point.cpp
-	src/RandomSpawner.cpp
-	src/Scenario.cpp
-	src/scenarios.cpp
-	src/TeamManager.cpp
-)
-target_include_directories(
-	${PROJECT_NAME}
-	PUBLIC include
-)
-target_link_libraries(
-	${PROJECT_NAME}
-	PUBLIC EnTT::EnTT
-	PUBLIC universe
-)
diff --git a/battles/include/kurator/battles/Battle.h b/battles/include/kurator/battles/Battle.h
deleted file mode 100644
index 1542597..0000000
--- a/battles/include/kurator/battles/Battle.h
+++ /dev/null
@@ -1,31 +0,0 @@
-#pragma once
-
-#include <memory>
-
-#include <entt/entity/registry.hpp>
-#include <entt/signal/dispatcher.hpp>
-
-#include "Scenario.h"
-
-
-namespace kurator
-{
-namespace battles
-{
-
-
-class Battle
-{
-public:
-	virtual ~Battle() = default;
-	virtual entt::registry& registry() = 0;
-	virtual entt::dispatcher& dispatcher() = 0;
-	virtual void update(float dt) = 0;
-};
-
-
-auto prepare(const Scenario& scenario) -> std::unique_ptr<Battle>;
-
-
-}  // namespace battles
-}  // namespace kurator
diff --git a/battles/include/kurator/battles/Point.h b/battles/include/kurator/battles/Point.h
deleted file mode 100644
index ba9ab63..0000000
--- a/battles/include/kurator/battles/Point.h
+++ /dev/null
@@ -1,26 +0,0 @@
-#pragma once
-
-
-namespace kurator
-{
-namespace battles
-{
-
-
-struct Point
-{
-	double x;
-	double y;
-	double magnitude() const;
-	double distance(const Point& other) const;
-	double angle() const;
-	Point rotate(double angle) const;
-	Point scale(double _scale) const;
-	Point normalized() const;
-	Point operator-(const Point& other) const;
-	Point operator+(const Point& other) const;
-};
-
-
-}  // namespace battles
-}  // namespace kurator
diff --git a/battles/include/kurator/battles/Scenario.h b/battles/include/kurator/battles/Scenario.h
deleted file mode 100644
index afbb74c..0000000
--- a/battles/include/kurator/battles/Scenario.h
+++ /dev/null
@@ -1,24 +0,0 @@
-#pragma once
-
-#include <string>
-#include <vector>
-
-#include "ShipConfig.h"
-
-
-namespace kurator
-{
-namespace battles
-{
-
-
-struct Scenario
-{
-	std::string name;
-	std::vector<ShipConfig> ships;
-	int total_teams() const;
-};
-
-
-}  // namespace battles
-}  // namespace kurator
diff --git a/battles/include/kurator/battles/ShipConfig.h b/battles/include/kurator/battles/ShipConfig.h
deleted file mode 100644
index 2066430..0000000
--- a/battles/include/kurator/battles/ShipConfig.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#pragma once
-
-#include <string>
-#include <vector>
-
-
-namespace kurator
-{
-namespace battles
-{
-
-
-struct ShipConfig
-{
-	int team;
-	std::string type;
-	std::vector<std::string> turrets;
-};
-
-
-}  // namespace battles
-}  // namespace kurator
diff --git a/battles/include/kurator/battles/components.h b/battles/include/kurator/battles/components.h
deleted file mode 100644
index d4363c4..0000000
--- a/battles/include/kurator/battles/components.h
+++ /dev/null
@@ -1,59 +0,0 @@
-#pragma once
-
-#include <entt/entity/entity.hpp>
-
-#include "Point.h"
-
-
-namespace kurator
-{
-namespace battles
-{
-
-
-struct Transform
-{
-	Point position;
-	double angle;
-	entt::entity reference_frame = entt::null;
-};
-
-
-struct Team
-{
-	int id;
-};
-
-
-struct AIState
-{
-	Point destination;
-	entt::entity target = entt::null;
-};
-
-
-struct FloatingMovement
-{
-	double max_speed;
-	double acceleration;
-	double deceleration;
-	double destination_boundary;
-	Point speed = {0.0, 0.0};
-};
-
-
-struct HitPoints
-{
-	double health;
-};
-
-
-struct TurretControl
-{
-	double reload;
-	entt::entity owner;
-};
-
-
-}  // namespace battles
-}  // namespace kurator
diff --git a/battles/include/kurator/battles/events.h b/battles/include/kurator/battles/events.h
deleted file mode 100644
index 0e4af14..0000000
--- a/battles/include/kurator/battles/events.h
+++ /dev/null
@@ -1,21 +0,0 @@
-#pragma once
-
-#include <entt/entity/entity.hpp>
-
-
-namespace kurator
-{
-namespace battles
-{
-
-
-struct Hit
-{
-	double damage;
-	entt::entity source;
-	entt::entity victim;
-};
-
-
-}  // namespace battles
-}  // namespace kurator
diff --git a/battles/include/kurator/battles/scenarios.h b/battles/include/kurator/battles/scenarios.h
deleted file mode 100644
index 3d7e697..0000000
--- a/battles/include/kurator/battles/scenarios.h
+++ /dev/null
@@ -1,19 +0,0 @@
-#pragma once
-
-#include "Scenario.h"
-
-
-namespace kurator
-{
-namespace battles
-{
-namespace scenarios
-{
-
-
-Scenario example();
-
-
-}  // namespace scenarios
-}  // namespace battles
-}  // namespace kurator
diff --git a/battles/src/BaseBattle.cpp b/battles/src/BaseBattle.cpp
deleted file mode 100644
index 33e0957..0000000
--- a/battles/src/BaseBattle.cpp
+++ /dev/null
@@ -1,162 +0,0 @@
-#include "BaseBattle.h"
-
-#include <algorithm>
-#include <cmath>
-
-#include <entt/entity/registry.hpp>
-#include <entt/signal/dispatcher.hpp>
-
-#include <kurator/battles/components.h>
-#include <kurator/battles/events.h>
-#include <kurator/battles/Scenario.h>
-#include <kurator/universe.h>
-
-#include "Builder.h"
-
-
-namespace kurator
-{
-namespace battles
-{
-
-
-BaseBattle::BaseBattle(const Scenario& scenario) :
-	_registry {},
-	spawner {scenario.total_teams(), 12000, 0.1}
-{
-	const auto repo = universe::load_sample();
-	Builder build {_registry, spawner};
-	for (const auto& ship : scenario.ships) {
-		const auto entity = build(repo->ship_type(ship.type), ship.team);
-		for (const auto& turret_type : ship.turrets)
-			build(repo->turret_type(turret_type), entity);
-		manager.add(ship.team, entity);  // registry supports on construction events
-	}
-}
-
-
-entt::registry&
-BaseBattle::registry()
-{
-	return _registry;
-}
-
-
-entt::dispatcher&
-BaseBattle::dispatcher()
-{
-	return _dispatcher;
-}
-
-
-void
-BaseBattle::update(const float dt)
-{
-	pick_random_targets();
-	keep_at_range();
-	floating_movement(dt);
-	turrets(dt);
-	kill_off_dead();
-	manager.clear(_registry);  // registry supports on destructions events
-}
-
-
-void
-BaseBattle::pick_random_targets()
-{
-	auto view = _registry.view<Team, AIState>();
-	for (auto&& [entity, team, ai] : view.each()) {
-		if (!_registry.valid(ai.target))
-			ai.target = manager.random((team.id + 1) % 2);  // FIXME
-	}
-}
-
-
-void
-BaseBattle::keep_at_range()
-{
-	auto view = _registry.view<Transform, AIState>();
-	for (auto&& [entity, self, ai] : view.each()) {
-		if (!_registry.valid(ai.target))
-			continue;
-		const auto target = _registry.get<Transform>(ai.target);
-		const Point offset = target.position - self.position;
-		ai.destination = target.position - offset.normalized().scale(6000.0);
-	}
-}
-
-
-void
-BaseBattle::floating_movement(const float dt)
-{
-	auto view = _registry.view<Transform, FloatingMovement, AIState>();
-	for (auto&& [entity, transform, movement, ai] : view.each()) {
-		const auto offset = ai.destination - transform.position;
-		const auto at_destination = offset.magnitude() > movement.destination_boundary;
-		const auto acceleration =
-			at_destination ?
-			offset.normalized().scale(movement.acceleration * dt) :
-			offset.normalized().scale(-1 * movement.deceleration * dt);
-		movement.speed.x += acceleration.x;
-		movement.speed.y += acceleration.y;
-		if (movement.speed.magnitude() > movement.max_speed)
-			movement.speed = movement.speed.normalized().scale(movement.max_speed);
-		const auto speed = movement.speed.scale(dt);
-		transform.position.x += speed.x;
-		transform.position.y += speed.y;
-		transform.angle = speed.angle();
-	}
-}
-
-
-double
-effective_damage(const universe::TurretType& def, const double distance)
-{
-	const auto overflow = distance - def.optimal_range;
-	const auto falloff = std::max(0.0, overflow / def.optimal_range / def.falloff_modifier);
-	return def.base_damage * std::round(std::pow(def.falloff_intensity, std::pow(falloff, 2)) * 1000) / 1000;
-}
-
-
-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.reload <= 0.0) {
-			auto& target_points = _registry.get<HitPoints>(state.target);
-			const auto& target = _registry.get<Transform>(state.target);
-			const auto distance = transform.position - target.position;
-			const auto damage = effective_damage(def, distance.magnitude());
-			if (damage > 0.0) {
-				target_points.health -= damage;
-				_dispatcher.trigger(Hit{damage, entity, state.target});
-			}
-			control.reload = def.rate_of_fire;
-		}
-	}
-}
-
-
-void
-BaseBattle::kill_off_dead()
-{
-	auto view = _registry.view<HitPoints>();
-	for (auto&& [entity, points] : view.each()) {
-		if (points.health <= 0.0)
-			_registry.destroy(entity);
-	}
-}
-
-
-}  // namespace battles
-}  // namespace kurator
diff --git a/battles/src/BaseBattle.h b/battles/src/BaseBattle.h
deleted file mode 100644
index 8240fd2..0000000
--- a/battles/src/BaseBattle.h
+++ /dev/null
@@ -1,40 +0,0 @@
-#pragma once
-
-#include <entt/entity/registry.hpp>
-#include <entt/signal/dispatcher.hpp>
-
-#include <kurator/battles/Battle.h>
-#include <kurator/battles/Scenario.h>
-
-#include "RandomSpawner.h"
-#include "TeamManager.h"
-
-
-namespace kurator
-{
-namespace battles
-{
-
-
-class BaseBattle : public Battle
-{
-public:
-	BaseBattle(const Scenario& scenario);
-	entt::registry& registry() override;
-	entt::dispatcher& dispatcher() override;
-	void update(float dt) override;
-private:
-	entt::registry _registry;
-	entt::dispatcher _dispatcher;
-	RandomSpawner spawner;
-	TeamManager manager;
-	void pick_random_targets();
-	void keep_at_range();
-	void floating_movement(float dt);
-	void turrets(float dt);
-	void kill_off_dead();
-};
-
-
-}  // namespace battles
-}  // namespace kurator
diff --git a/battles/src/Battle.cpp b/battles/src/Battle.cpp
deleted file mode 100644
index f44a88e..0000000
--- a/battles/src/Battle.cpp
+++ /dev/null
@@ -1,24 +0,0 @@
-#include <kurator/battles/Battle.h>
-
-#include <memory>
-
-#include <kurator/battles/Scenario.h>
-
-#include "BaseBattle.h"
-
-
-namespace kurator
-{
-namespace battles
-{
-
-
-std::unique_ptr<Battle>
-prepare(const Scenario& scenario)
-{
-	return std::make_unique<BaseBattle>(scenario);
-}
-
-
-}  // namespace battles
-}  // namespace kurator
diff --git a/battles/src/Builder.cpp b/battles/src/Builder.cpp
deleted file mode 100644
index d7cc893..0000000
--- a/battles/src/Builder.cpp
+++ /dev/null
@@ -1,57 +0,0 @@
-#include "Builder.h"
-
-#include <entt/entity/registry.hpp>
-
-#include <kurator/battles/components.h>
-#include <kurator/battles/Point.h>
-#include <kurator/universe/ShipType.h>
-#include <kurator/universe/TurretType.h>
-
-#include "Spawner.h"
-
-
-namespace kurator
-{
-namespace battles
-{
-
-
-Builder::Builder(entt::registry& _registry, Spawner& _spawner) :
-	registry {_registry},
-	spawner {_spawner}
-{
-}
-
-
-entt::entity
-Builder::operator()(const universe::ShipType& ship_type, const int team) const
-{
-	const auto entity = registry.create();
-	registry.emplace<universe::ShipType>(entity, ship_type);
-	registry.emplace<Team>(entity, team);
-	registry.emplace<Transform>(entity, spawner.get(team));
-	registry.emplace<FloatingMovement>(
-		entity,
-		ship_type.max_speed,
-		ship_type.max_speed * 2.0,
-		ship_type.max_speed * 3.0,
-		100.0);
-	registry.emplace<AIState>(entity, Point{0.0, 0.0});
-	registry.emplace<HitPoints>(entity, ship_type.base_health_points);
-	return entity;
-}
-
-
-entt::entity
-Builder::operator()(const universe::TurretType& turret_type, const entt::entity& owner) const
-{
-	const auto entity = registry.create();
-	registry.emplace<universe::TurretType>(entity, turret_type);
-	registry.emplace<TurretControl>(entity, 0.0, owner);
-	registry.emplace<Transform>(entity, Point{0.0, 0.0}, 0.0, owner);
-	return entity;
-}
-
-
-}  // namespace battles
-}  // namespace kurator
diff --git a/battles/src/Builder.h b/battles/src/Builder.h
deleted file mode 100644
index df50c4e..0000000
--- a/battles/src/Builder.h
+++ /dev/null
@@ -1,35 +0,0 @@
-#pragma once
-
-#include <entt/entity/registry.hpp>
-
-#include <kurator/universe/ShipType.h>
-#include <kurator/universe/TurretType.h>
-
-#include "Spawner.h"
-
-
-namespace kurator
-{
-namespace battles
-{
-
-
-class Builder
-{
-public:
-	Builder(entt::registry& _registry, Spawner& _spawner);
-	~Builder() = default;
-	Builder(Builder&&) = delete;
-	Builder(const Builder&) = delete;
-	Builder& operator=(Builder&&) = delete;
-	Builder& operator=(const Builder&) = delete;
-	entt::entity operator()(const universe::ShipType& ship_type, int team) const;
-	entt::entity operator()(const universe::TurretType& turret_type, const entt::entity& owner) const;
-private:
-	entt::registry& registry;
-	Spawner& spawner;
-};
-
-
-}  // namespace battles
-}  // namespace kurator
diff --git a/battles/src/Point.cpp b/battles/src/Point.cpp
deleted file mode 100644
index 31aecae..0000000
--- a/battles/src/Point.cpp
+++ /dev/null
@@ -1,72 +0,0 @@
-#include <kurator/battles/Point.h>
-
-#include <cmath>
-
-
-namespace kurator
-{
-namespace battles
-{
-
-
-double
-Point::magnitude() const
-{
-	return std::sqrt(std::pow(x, 2) + std::pow(y, 2));
-}
-
-
-double
-Point::distance(const Point& other) const
-{
-	return std::sqrt(std::pow(other.x - x, 2) + std::pow(other.y - y, 2));
-}
-
-
-double
-Point::angle() const
-{
-	return std::atan2(y, x);  // (+x, _) is 0
-}
-
-
-Point
-Point::rotate(const double angle) const
-{
-	return {
-		x * std::cos(angle) - y * std::sin(angle),
-		x * std::sin(angle) + y * std::cos(angle),
-	};
-}
-
-
-Point
-Point::scale(const double _scale) const
-{
-	return {x * _scale, y * _scale};
-}
-
-
-Point
-Point::normalized() const
-{
-	return scale(1.0 / magnitude());
-}
-
-
-Point
-Point::operator-(const Point& other) const
-{
-	return {x - other.x, y - other.y};
-}
-
-
-Point
-Point::operator+(const Point& other) const
-{
-	return {x + other.x, y + other.y};
-}
-
-
-}  // namespace battles
-}  // namespace kurator
diff --git a/battles/src/RandomSpawner.cpp b/battles/src/RandomSpawner.cpp
deleted file mode 100644
index b85d140..0000000
--- a/battles/src/RandomSpawner.cpp
+++ /dev/null
@@ -1,42 +0,0 @@
-#include "RandomSpawner.h"
-
-#include <cmath>
-
-#include <kurator/battles/components.h>
-#include <kurator/battles/Point.h>
-
-
-namespace kurator
-{
-namespace battles
-{
-
-
-RandomSpawner::RandomSpawner(const int total_teams, const double distance, const double variation) :
-	angle_step {2.0 * M_PI / total_teams},
-	device {},
-	distribution_d {distance - distance * variation, distance + distance * variation},
-	distribution_a {-variation * M_PI, variation * M_PI}
-{
-}
-
-
-Transform
-RandomSpawner::get(const int team)
-{
-	const double distance = distribution_d(device);
-	const double clean_angle = angle_step * team;
-	const double angle = clean_angle + distribution_a(device);
-	double facing = clean_angle + M_PI;
-	if (facing > 2 * M_PI)
-		facing -= 2 * M_PI;
-	const Point position {
-		distance * std::cos(angle),
-		distance * std::sin(angle),
-	};
-	return {position, facing};
-}
-
-
-}  // namespace battles
-}  // namespace kurator
diff --git a/battles/src/RandomSpawner.h b/battles/src/RandomSpawner.h
deleted file mode 100644
index 1ef2f20..0000000
--- a/battles/src/RandomSpawner.h
+++ /dev/null
@@ -1,30 +0,0 @@
-#pragma once
-
-#include <random>
-
-#include <kurator/battles/components.h>
-
-#include "Spawner.h"
-
-
-namespace kurator
-{
-namespace battles
-{
-
-
-class RandomSpawner : public Spawner
-{
-public:
-	RandomSpawner(int total_teams, double distance, double variation);
-	Transform get(int team) override;
-private:
-	const double angle_step;
-	std::random_device device;
-	std::uniform_real_distribution<double> distribution_d;
-	std::uniform_real_distribution<double> distribution_a;
-};
-
-
-}  // namespace battles
-}  // namespace kurator
diff --git a/battles/src/Scenario.cpp b/battles/src/Scenario.cpp
deleted file mode 100644
index 49a9c7c..0000000
--- a/battles/src/Scenario.cpp
+++ /dev/null
@@ -1,23 +0,0 @@
-#include <kurator/battles/Scenario.h>
-
-
-namespace kurator
-{
-namespace battles
-{
-
-
-int
-Scenario::total_teams() const
-{
-	int last_team = 0;
-	for (const auto& ship : ships) {
-		if (ship.team > last_team)
-			last_team = ship.team;
-	}
-	return last_team + 1;
-}
-
-
-}  // namespace battles
-}  // namespace kurator
diff --git a/battles/src/Spawner.h b/battles/src/Spawner.h
deleted file mode 100644
index ebae699..0000000
--- a/battles/src/Spawner.h
+++ /dev/null
@@ -1,21 +0,0 @@
-#pragma once
-
-#include <kurator/battles/components.h>
-
-
-namespace kurator
-{
-namespace battles
-{
-
-
-class Spawner
-{
-public:
-	virtual ~Spawner() = default;
-	virtual Transform get(int team) = 0;
-};
-
-
-}  // namespace battles
-}  // namespace kurator
diff --git a/battles/src/TeamManager.cpp b/battles/src/TeamManager.cpp
deleted file mode 100644
index 9dc90e3..0000000
--- a/battles/src/TeamManager.cpp
+++ /dev/null
@@ -1,62 +0,0 @@
-#include "TeamManager.h"
-
-#include <algorithm>
-#include <random>
-#include <utility>
-#include <vector>
-
-#include <entt/entity/registry.hpp>
-
-
-namespace kurator
-{
-namespace battles
-{
-
-
-TeamManager::TeamManager() :
-	teams {},
-	generator {std::random_device{}()}
-{
-}
-
-
-void
-TeamManager::add(int team, entt::entity entity)
-{
-	for (int i = teams.size(); i < team + 1; ++i)
-		teams.emplace_back();
-	teams.at(team).push_back(std::move(entity));
-}
-
-
-TeamManager::Team
-TeamManager::get(int team) const
-{
-	return teams.at(team);
-}
-
-
-entt::entity
-TeamManager::random(int team)
-{
-	auto& members = teams.at(team);
-	if (members.size() == 0)
-		return entt::null;
-	std::uniform_int_distribution<Team::size_type> uniform{0, members.size() - 1};
-	return members.at(uniform(generator));
-}
-
-
-void
-TeamManager::clear(entt::registry& registry)
-{
-	for (auto& members : teams) {
-		auto is_valid = [&registry](entt::entity entity){ return !registry.valid(entity); };
-		members.erase(std::remove_if(members.begin(), members.end(), is_valid), members.end());
-	}
-}
-
-
-}  // namespace battles
-}  // namespace kurator
diff --git a/battles/src/TeamManager.h b/battles/src/TeamManager.h
deleted file mode 100644
index 384d9ee..0000000
--- a/battles/src/TeamManager.h
+++ /dev/null
@@ -1,31 +0,0 @@
-#pragma once
-
-#include <random>
-#include <vector>
-
-#include <entt/entity/registry.hpp>
-
-
-namespace kurator
-{
-namespace battles
-{
-
-
-class TeamManager
-{
-public:
-	using Team = std::vector<entt::entity>;
-	TeamManager();
-	void add(int team, entt::entity entity);
-	Team get(int team) const;
-	entt::entity random(int team);
-	void clear(entt::registry& registry);
-private:
-	std::vector<Team> teams;
-	std::mt19937 generator;
-};
-
-
-}  // namespace battles
-}  // namespace kurator
diff --git a/battles/src/scenarios.cpp b/battles/src/scenarios.cpp
deleted file mode 100644
index 34b4a24..0000000
--- a/battles/src/scenarios.cpp
+++ /dev/null
@@ -1,43 +0,0 @@
-#include <kurator/battles/scenarios.h>
-
-#include <kurator/battles/Scenario.h>
-
-
-namespace kurator
-{
-namespace battles
-{
-namespace scenarios
-{
-
-
-Scenario
-example()
-{
-	return {
-		"Example",
-		{
-			{0, "Anvil", {"ChargeLaser", "ChargeLaser"}},
-			{0, "Anvil", {"ChargeLaser", "ChargeLaser"}},
-			{0, "Anvil", {"ChargeLaser", "ChargeLaser"}},
-			{0, "Warbringer", {"ChargeLaser"}},
-			{0, "Warbringer", {"ChargeLaser"}},
-			{0, "Eclipse", {"ChargeLaser"}},
-			{0, "Eclipse", {"ChargeLaser"}},
-			{0, "Eclipse", {"ChargeLaser"}},
-			{1, "Anvil", {"ChargeLaser", "ChargeLaser"}},
-			{1, "Anvil", {"ChargeLaser", "ChargeLaser"}},
-			{1, "Anvil", {"ChargeLaser", "ChargeLaser"}},
-			{1, "Warbringer", {"ChargeLaser"}},
-			{1, "Warbringer", {"ChargeLaser"}},
-			{1, "Eclipse", {"ChargeLaser"}},
-			{1, "Eclipse", {"ChargeLaser"}},
-			{1, "Eclipse", {"ChargeLaser"}},
-		},
-	};
-}
-
-
-}  // namespace scenarios
-}  // namespace battles
-}  // namespace kurator