refactor Entities

src/objects/Entities.hpp

@@ -5,108 +5,21 @@
 #include <optional>
 #include <vector>
 
-#include "data/dv.hpp"
 #include "physics/Hitbox.hpp"
+#include "Transform.hpp"
+#include "Rigidbody.hpp"
+#include "ScriptComponents.hpp"
 #include "typedefs.hpp"
 #include "util/Clock.hpp"
-#define GLM_ENABLE_EXPERIMENTAL
-#include <entt/entity/registry.hpp>
-#include <glm/gtx/norm.hpp>
-#include <unordered_map>
 
-struct EntityFuncsSet {
-    bool init;
-    bool on_despawn;
-    bool on_grounded;
-    bool on_fall;
-    bool on_sensor_enter;
-    bool on_sensor_exit;
-    bool on_save;
-    bool on_aim_on;
-    bool on_aim_off;
-    bool on_attacked;
-    bool on_used;
-};
+#include <entt/entity/registry.hpp>
+#include <unordered_map>
 
 struct EntityDef;
 
-struct EntityId {
-    entityid_t uid;
-    const EntityDef& def;
-    bool destroyFlag = false;
-    int64_t player = -1;
-};
-
-struct Transform {
-    static inline constexpr float EPSILON = 0.0000001f;
-    glm::vec3 pos;
-    glm::vec3 size;
-    glm::mat3 rot;
-    glm::mat4 combined;
-    bool dirty = true;
-
-    glm::vec3 displayPos;
-    glm::vec3 displaySize;
-
-    void refresh();
-
-    inline void setRot(glm::mat3 m) {
-        rot = m;
-        dirty = true;
-    }
-
-    inline void setSize(glm::vec3 v) {
-        if (glm::distance2(displaySize, v) >= EPSILON) {
-            dirty = true;
-        }
-        size = v;
-    }
-
-    inline void setPos(glm::vec3 v) {
-        if (glm::distance2(displayPos, v) >= EPSILON) {
-            dirty = true;
-        }
-        pos = v;
-    }
-};
-
-struct Rigidbody {
-    bool enabled = true;
-    Hitbox hitbox;
-    std::vector<Sensor> sensors;
-};
-
-struct UserComponent {
-    std::string name;
-    EntityFuncsSet funcsset;
-    scriptenv env;
-    dv::value params;
-
-    UserComponent(
-        const std::string& name,
-        EntityFuncsSet funcsset,
-        scriptenv env,
-        dv::value params
-    )
-        : name(name),
-          funcsset(funcsset),
-          env(std::move(env)),
-          params(std::move(params)) {
-    }
-};
-
-struct ScriptComponents {
-    std::vector<std::unique_ptr<UserComponent>> components;
-
-    ScriptComponents() = default;
-
-    ScriptComponents(ScriptComponents&& other)
-        : components(std::move(other.components)) {
-    }
-};
-
 class Level;
 class Assets;
+class Entity;
 class LineBatch;
 class ModelBatch;
 class Frustum;
@@ -118,72 +31,6 @@ namespace rigging {
     class SkeletonConfig;
 }
 
-class Entity {
-    Entities& entities;
-    entityid_t id;
-    entt::registry& registry;
-    const entt::entity entity;
-public:
-    Entity(
-        Entities& entities,
-        entityid_t id,
-        entt::registry& registry,
-        const entt::entity entity
-    )
-        : entities(entities), id(id), registry(registry), entity(entity) {
-    }
-
-    EntityId& getID() const {
-        return registry.get<EntityId>(entity);
-    }
-
-    bool isValid() const {
-        return registry.valid(entity);
-    }
-
-    const EntityDef& getDef() const {
-        return registry.get<EntityId>(entity).def;
-    }
-
-    Transform& getTransform() const {
-        return registry.get<Transform>(entity);
-    }
-
-    Rigidbody& getRigidbody() const {
-        return registry.get<Rigidbody>(entity);
-    }
-
-    ScriptComponents& getScripting() const {
-        return registry.get<ScriptComponents>(entity);
-    }
-
-    rigging::Skeleton& getSkeleton() const;
-
-    void setRig(const rigging::SkeletonConfig* rigConfig);
-
-    entityid_t getUID() const {
-        return registry.get<EntityId>(entity).uid;
-    }
-
-    entt::entity getHandler() const {
-        return entity;
-    }
-
-    int64_t getPlayer() const {
-        return registry.get<EntityId>(entity).player;
-    }
-
-    void setPlayer(int64_t id) {
-        registry.get<EntityId>(entity).player = id;
-    }
-
-    void setInterpolatedPosition(const glm::vec3& position);
-
-    glm::vec3 getInterpolatedPosition() const;
-
-    void destroy();
-};
-
 class Entities {
     entt::registry registry;
     Level& level;
@@ -229,13 +76,7 @@ public:
         entityid_t uid = 0
     );
 
-    std::optional<Entity> get(entityid_t id) {
-        const auto& found = entities.find(id);
-        if (found != entities.end() && registry.valid(found->second)) {
-            return Entity(*this, id, registry, found->second);
-        }
-        return std::nullopt;
-    }
+    std::optional<Entity> get(entityid_t id);
 
     /// @brief Entities raycast. No blocks check included, use combined with
     /// Chunks.rayCast
@@ -260,7 +101,6 @@ public:
     std::vector<Entity> getAllInRadius(glm::vec3 center, float radius);
     void despawn(entityid_t id);
     void despawn(std::vector<Entity> entities);
-    dv::value serialize(const Entity& entity);
     dv::value serialize(const std::vector<Entity>& entities);
 
     void setNextID(entityid_t id) {