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#include "BaseBattle.h"
#include <algorithm>
#include <entt/entity/registry.hpp>
#include <entt/signal/dispatcher.hpp>
#include <kurator/engine/Context.h>
#include <kurator/campaign/Scenario.h>
#include <kurator/sim/components.h>
#include <kurator/sim/FloatingMovement.h>
#include <kurator/sim/systems.h>
#include <kurator/sim/TurretControl.h>
#include <kurator/universe/UniqueIdentifier.h>
#include "Builder.h"
#include "RandomSpawner.h"
namespace kurator
{
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};
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);
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);
}
}
}
entt::registry&
BaseBattle::registry()
{
return _registry;
}
entt::dispatcher&
BaseBattle::dispatcher()
{
return _dispatcher;
}
void
BaseBattle::update(engine::Context& ctx)
{
pick_random_targets();
keep_at_range(ctx);
FloatingMovement::update(ctx);
TurretControl::update(ctx);
kill_off_dead(ctx);
manager.update(ctx);
}
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);
}
}
} // namespace sim
} // namespace kurator
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