Save workspace artifacts: character-controller, gdextension scaffold, network scripts, map-pipeline, server config

Includes code from task workspaces that was never pushed: - client/characters/ — fps_character_controller.gd (400 lines), fps_camera.gd, input_handler.gd - gdextension/simulation/ — C++ GDExtension scaffold: entity, movement, hit detection, simulation server, state serializer, bitstream (14 files) - scripts/network/ — ENet-based network_manager.gd, server/client_main.gd, player.gd - scripts/map_packaging/ — PCK pipeline: pack_map.gd, map_downloader.gd, map_registry_server.py, README - scripts/config/ — server_config.gd (480 lines) - scenes/ — client_main, server_main, player, test_range - project.godot, export_presets.cfg
2026-07-01 18:30:44 -04:00
parent 2cf57a989f
commit e9dc05983c
42 changed files with 6249 additions and 0 deletions
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+#ifndef TACTICAL_SHOOTER_MOVEMENT_COMPONENT_H
+#define TACTICAL_SHOOTER_MOVEMENT_COMPONENT_H
+
+#include "entity.h"
+
+namespace tactical_shooter {
+
+/**
+ * Physics-less movement simulation for networked FPS characters.
+ *
+ * Operates on Entity state directly — no Godot PhysicsServer3D involvement.
+ * Uses semi-implicit Euler integration with configurable movement parameters.
+ *
+ * All values assume "Godot units" (1 unit ≈ 1 meter) with gravity in
+ * units/s² and speeds in units/s.
+ */
+class MovementComponent {
+public:
+    struct Parameters {
+        float walk_speed = 4.0f;         // units/s
+        float sprint_speed = 6.5f;       // units/s
+        float crouch_speed = 2.0f;       // units/s
+        float acceleration = 20.0f;      // units/s²
+        float air_acceleration = 4.0f;   // reduced control in air
+        float friction = 8.0f;           // ground deceleration
+        float air_friction = 1.0f;       // air resistance
+        float jump_velocity = 5.0f;      // initial upward velocity
+        float gravity = -20.0f;          // units/s² (negative = downward)
+        float max_velocity = 10.0f;      // speed cap (all directions)
+        float crouch_height = 0.75f;     // multiplier on entity base height
+        float stand_height = 1.0f;
+    };
+
+    MovementComponent();
+    explicit MovementComponent(const Parameters &params);
+
+    /**
+     * Main update. Called once per simulation tick (e.g. every 1/128s).
+     *
+     * @param entity  Entity to update
+     * @param delta   Timestep in seconds (e.g. 0.0078125 for 128Hz)
+     */
+    void update(Entity &entity, float delta);
+
+    /// Modify movement parameters at runtime
+    void set_parameters(const Parameters &params);
+    const Parameters &parameters() const { return params_; }
+
+private:
+    /**
+     * Apply ground movement with acceleration/friction.
+     * Follows Quake/CS-style movement model (non-Strafe).
+     */
+    void apply_ground_movement(Entity &entity, float delta);
+
+    /**
+     * Apply air movement with reduced acceleration.
+     */
+    void apply_air_movement(Entity &entity, float delta);
+
+    /**
+     * Integrate velocity into position (semi-implicit Euler).
+     */
+    void integrate_position(Entity &entity, float delta);
+
+    Parameters params_;
+};
+
+} // namespace tactical_shooter
+
+#endif // TACTICAL_SHOOTER_MOVEMENT_COMPONENT_H