move ecs related code to own folder

src/lib/ecs/component/CMakeLists.txt

@@ -0,0 +1,30 @@
+SET(HDRS
+    ${HDRS}
+    ${CMAKE_CURRENT_SOURCE_DIR}/DespawnAtComponent.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/DynamicBodyComponent.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/FacingComponent.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/FactionComponent.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/HealthComponent.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/HomeReturnBehaviorComponent.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/HqProxyComponent.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/MovementIntentComponent.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/PositionComponent.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/RallyBehaviorComponent.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/RepairBehaviorComponent.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/RepairToolComponent.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/SalvageBehaviorComponent.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/SalvageCargoComponent.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/ScrapDataComponent.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/SensorRangeComponent.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/ShipIdentityComponent.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/StationBodyComponent.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/ThreatResponseBehaviorComponent.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/WeaponComponent.h
+    PARENT_SCOPE
+)
+
+set(LIB_INCLUDE_PATH
+    ${LIB_INCLUDE_PATH}
+    ${CMAKE_CURRENT_SOURCE_DIR}
+    PARENT_SCOPE
+)

src/lib/ecs/component/DespawnAtComponent.h

@@ -0,0 +1,8 @@
+#pragma once
+
+#include "Tick.h"
+
+struct DespawnAtComponent
+{
+    Tick tick;
+};

src/lib/ecs/component/DynamicBodyComponent.h

@@ -0,0 +1,21 @@
+#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/ecs/component/FacingComponent.h

@@ -0,0 +1,6 @@
+#pragma once
+
+struct FacingComponent
+{
+    float radians;
+};

src/lib/ecs/component/FactionComponent.h

@@ -0,0 +1,6 @@
+#pragma once
+
+struct FactionComponent
+{
+    bool isEnemy;
+};

src/lib/ecs/component/HealthComponent.h

@@ -0,0 +1,7 @@
+#pragma once
+
+struct HealthComponent
+{
+    float hp;
+    float maxHp;
+};

src/lib/ecs/component/HomeReturnBehaviorComponent.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include <QVector2D>
+
+struct HomeReturnBehaviorComponent
+{
+    float     retreatHpFraction;
+    QVector2D homePos;
+};

src/lib/ecs/component/HqProxyComponent.h

@@ -0,0 +1,6 @@
+#pragma once
+
+struct HqProxyComponent
+{
+    char unused = 0;
+};

src/lib/ecs/component/MovementIntentComponent.h

@@ -0,0 +1,12 @@
+#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 MovementIntentComponent
+{
+    int priority;
+    QVector2D target;
+};

src/lib/ecs/component/PositionComponent.h

@@ -0,0 +1,8 @@
+#pragma once
+
+#include <QVector2D>
+
+struct PositionComponent
+{
+    QVector2D value;
+};

src/lib/ecs/component/RallyBehaviorComponent.h

@@ -0,0 +1,8 @@
+#pragma once
+
+#include <QVector2D>
+
+struct RallyBehaviorComponent
+{
+    QVector2D rallyPoint;
+};

src/lib/ecs/component/RepairBehaviorComponent.h

@@ -0,0 +1,10 @@
+#pragma once
+
+#include <optional>
+
+#include "entt/entity/entity.hpp"
+
+struct RepairBehaviorComponent
+{
+    std::optional<entt::entity> currentTarget;
+};

src/lib/ecs/component/RepairToolComponent.h

@@ -0,0 +1,12 @@
+#pragma once
+
+#include <optional>
+
+#include "entt/entity/entity.hpp"
+
+struct RepairToolComponent
+{
+    float ratePerTick;
+    float range;
+    std::optional<entt::entity> currentTarget;
+};

src/lib/ecs/component/SalvageBehaviorComponent.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#include <optional>
+
+#include <QVector2D>
+
+#include "BuildingId.h"
+
+struct SalvageBehaviorComponent
+{
+    std::optional<QVector2D> scrapTarget;
+    BuildingId deliveryBay;  // kInvalidBuildingId until assigned at a salvage bay
+};

src/lib/ecs/component/SalvageCargoComponent.h

@@ -0,0 +1,8 @@
+#pragma once
+
+struct SalvageCargoComponent
+{
+    int   capacity;
+    int   current;
+    float collectionRange;
+};

src/lib/ecs/component/ScrapDataComponent.h

@@ -0,0 +1,6 @@
+#pragma once
+
+struct ScrapDataComponent
+{
+    int amount;
+};

src/lib/ecs/component/SensorRangeComponent.h

@@ -0,0 +1,6 @@
+#pragma once
+
+struct SensorRangeComponent
+{
+    float value;
+};

src/lib/ecs/component/ShipIdentityComponent.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include <string>
+
+struct ShipIdentityComponent
+{
+    int level;
+    std::string schematicId;
+};

src/lib/ecs/component/StationBodyComponent.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#include <vector>
+
+#include <QPoint>
+#include <QSize>
+
+struct StationBodyComponent
+{
+    QPoint anchor;
+    QSize footprint;
+    std::vector<QPoint> bodyCells;
+};

src/lib/ecs/component/ThreatResponseBehaviorComponent.h

@@ -0,0 +1,10 @@
+#pragma once
+
+#include <optional>
+
+#include "entt/entity/entity.hpp"
+
+struct ThreatResponseBehaviorComponent
+{
+    std::optional<entt::entity> currentTarget;
+};

src/lib/ecs/component/WeaponComponent.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#include <optional>
+
+#include "entt/entity/entity.hpp"
+
+struct WeaponComponent
+{
+    float damage;
+    float range;
+    float fireRateHz;
+    float cooldownTicks;
+    std::optional<entt::entity> currentTarget;
+};