move ecs related code to own folder

src/lib/core/CMakeLists.txt

@@ -4,14 +4,12 @@ SET(HDRS
     ${CMAKE_CURRENT_SOURCE_DIR}/Rotation.h
     ${CMAKE_CURRENT_SOURCE_DIR}/BuildingType.h
     ${CMAKE_CURRENT_SOURCE_DIR}/EntityAdmin.h
-    ${CMAKE_CURRENT_SOURCE_DIR}/DynamicBodyComponent.h
-    ${CMAKE_CURRENT_SOURCE_DIR}/EcsComponents.h
     ${CMAKE_CURRENT_SOURCE_DIR}/Blueprint.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/BuildingId.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/FireEvent.h
     ${CMAKE_CURRENT_SOURCE_DIR}/ItemType.h
     ${CMAKE_CURRENT_SOURCE_DIR}/Item.h
     ${CMAKE_CURRENT_SOURCE_DIR}/Port.h
-    ${CMAKE_CURRENT_SOURCE_DIR}/MovementIntent.h
-    ${CMAKE_CURRENT_SOURCE_DIR}/FireEvent.h
     ${CMAKE_CURRENT_SOURCE_DIR}/SchematicDropEvent.h
     PARENT_SCOPE
 )

src/lib/core/DynamicBodyComponent.h

@@ -1,21 +0,0 @@
-#pragma once
-
-#include <QVector2D>
-
-struct DynamicBodyComponent
-{
-    // --- dynamics parameters (formerly ShipDynamics) ---
-    float maxSpeedPerTick;
-    float mainAccelerationPerTick;
-    float maneuveringAccelerationPerTick;
-    float angularAccelerationPerTick;
-    float maxRotationSpeedPerTick;
-
-    // --- integrated state ---
-    QVector2D velocity;
-    float     angularVelocity;
-
-    // --- written each tick by MovementIntentSystem, consumed by DynamicBodySystem ---
-    QVector2D linearAcceleration;
-    float     angularAcceleration;
-};

src/lib/core/EcsComponents.h

@@ -1,91 +0,0 @@
-#pragma once
-
-#include <string>
-#include <vector>
-
-#include <QPoint>
-#include <QSize>
-#include <QVector2D>
-
-#include "Tick.h"
-
-#include "entt/entity/entity.hpp"
-
-// ---------------------------------------------------------------------------
-// Shared components (used by ships, stations, scrap, HQ proxy)
-// ---------------------------------------------------------------------------
-
-struct Position
-{
-    QVector2D value;
-};
-
-struct Health
-{
-    float hp;
-    float maxHp;
-};
-
-struct Faction
-{
-    bool isEnemy;
-};
-
-// ---------------------------------------------------------------------------
-// Ship components (always present on every ship)
-// ---------------------------------------------------------------------------
-
-struct Facing
-{
-    float radians;
-};
-
-struct SensorRange
-{
-    float value;
-};
-
-struct ShipIdentity
-{
-    int level;
-    std::string schematicId;
-};
-
-// ---------------------------------------------------------------------------
-// Ship optional components (hardware + behavior, in Ship.h)
-// ---------------------------------------------------------------------------
-// Weapon, SalvageCargo, RepairTool, ThreatResponseBehavior, SalvageBehavior,
-// RepairBehavior, HomeReturnBehavior, RallyBehavior remain defined in Ship.h.
-
-// ---------------------------------------------------------------------------
-// Station components
-// ---------------------------------------------------------------------------
-
-struct StationBody
-{
-    QPoint anchor;
-    QSize footprint;
-    std::vector<QPoint> bodyCells;
-};
-
-// ---------------------------------------------------------------------------
-// Scrap components
-// ---------------------------------------------------------------------------
-
-struct ScrapData
-{
-    int amount;
-};
-
-struct DespawnAt
-{
-    Tick tick;
-};
-
-// ---------------------------------------------------------------------------
-// HQ proxy (empty tag)
-// ---------------------------------------------------------------------------
-
-struct HqProxy { char unused = 0; };
-
-

src/lib/core/EntityAdmin.cpp

@@ -1,8 +1,17 @@
 #include "EntityAdmin.h"
 
+#include "DespawnAtComponent.h"
 #include "DynamicBodyComponent.h"
-#include "EcsComponents.h"
-#include "MovementIntent.h"
+#include "FacingComponent.h"
+#include "FactionComponent.h"
+#include "HealthComponent.h"
+#include "HqProxyComponent.h"
+#include "MovementIntentComponent.h"
+#include "PositionComponent.h"
+#include "ScrapDataComponent.h"
+#include "SensorRangeComponent.h"
+#include "ShipIdentityComponent.h"
+#include "StationBodyComponent.h"
 
 entt::entity EntityAdmin::createEntity()
 {
@@ -31,10 +40,10 @@ entt::entity EntityAdmin::spawnShip(QVector2D position, float hp, float maxHp,
                                     int level, const std::string& schematicId, bool isEnemy)
 {
     entt::entity entity = createEntity();
-    add<Position>(entity, Position{position});
-    add<Health>(entity, Health{hp, maxHp});
-    add<Faction>(entity, Faction{isEnemy});
-    add<Facing>(entity, Facing{0.0f});
+    add<PositionComponent>(entity, PositionComponent{position});
+    add<HealthComponent>(entity, HealthComponent{hp, maxHp});
+    add<FactionComponent>(entity, FactionComponent{isEnemy});
+    add<FacingComponent>(entity, FacingComponent{0.0f});
     add<DynamicBodyComponent>(entity, DynamicBodyComponent{
         maxSpeedPerTick,
         mainAccelPerTick,
@@ -46,9 +55,9 @@ entt::entity EntityAdmin::spawnShip(QVector2D position, float hp, float maxHp,
         QVector2D(0.0f, 0.0f),  // linearAcceleration
         0.0f                     // angularAcceleration
     });
-    add<SensorRange>(entity, SensorRange{sensorRange});
-    add<ShipIdentity>(entity, ShipIdentity{level, schematicId});
-    add<MovementIntent>(entity, MovementIntent{0, QVector2D(0.0f, 0.0f)});
+    add<SensorRangeComponent>(entity, SensorRangeComponent{sensorRange});
+    add<ShipIdentityComponent>(entity, ShipIdentityComponent{level, schematicId});
+    add<MovementIntentComponent>(entity, MovementIntentComponent{0, QVector2D(0.0f, 0.0f)});
     return entity;
 }
 
@@ -59,28 +68,28 @@ entt::entity EntityAdmin::spawnStation(QPoint anchor, QSize footprint,
     entt::entity entity = createEntity();
     QVector2D center(anchor.x() + footprint.width() / 2.0f,
                      anchor.y() + footprint.height() / 2.0f);
-    add<Position>(entity, Position{center});
-    add<Health>(entity, Health{hp, maxHp});
-    add<Faction>(entity, Faction{isEnemy});
-    add<StationBody>(entity, StationBody{anchor, footprint, bodyCells});
+    add<PositionComponent>(entity, PositionComponent{center});
+    add<HealthComponent>(entity, HealthComponent{hp, maxHp});
+    add<FactionComponent>(entity, FactionComponent{isEnemy});
+    add<StationBodyComponent>(entity, StationBodyComponent{anchor, footprint, bodyCells});
     return entity;
 }
 
 entt::entity EntityAdmin::spawnScrap(QVector2D position, int amount, Tick despawnAt)
 {
     entt::entity entity = createEntity();
-    add<Position>(entity, Position{position});
-    add<ScrapData>(entity, ScrapData{amount});
-    add<DespawnAt>(entity, DespawnAt{despawnAt});
+    add<PositionComponent>(entity, PositionComponent{position});
+    add<ScrapDataComponent>(entity, ScrapDataComponent{amount});
+    add<DespawnAtComponent>(entity, DespawnAtComponent{despawnAt});
     return entity;
 }
 
 entt::entity EntityAdmin::spawnHqProxy(QVector2D position, float hp, float maxHp)
 {
     entt::entity entity = createEntity();
-    add<Position>(entity, Position{position});
-    add<Health>(entity, Health{hp, maxHp});
-    add<Faction>(entity, Faction{false});
-    add<HqProxy>(entity);
+    add<PositionComponent>(entity, PositionComponent{position});
+    add<HealthComponent>(entity, HealthComponent{hp, maxHp});
+    add<FactionComponent>(entity, FactionComponent{false});
+    add<HqProxyComponent>(entity);
     return entity;
 }

src/lib/core/MovementIntent.h

@@ -1,12 +0,0 @@
-#pragma once
-
-#include <QVector2D>
-
-// A ship-behavior system writes this each tick before movement runs; the
-// highest-priority write wins. Priority order is fixed globally — see
-// architecture.md "Movement Arbitration".
-struct MovementIntent
-{
-    int priority;
-    QVector2D target;
-};