shawn
e9dc05983c
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
72 lines
2.3 KiB
C++
72 lines
2.3 KiB
C++
#ifndef TACTICAL_SHOOTER_MOVEMENT_COMPONENT_H
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#define TACTICAL_SHOOTER_MOVEMENT_COMPONENT_H
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#include "entity.h"
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namespace tactical_shooter {
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/**
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* Physics-less movement simulation for networked FPS characters.
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*
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* Operates on Entity state directly — no Godot PhysicsServer3D involvement.
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* Uses semi-implicit Euler integration with configurable movement parameters.
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*
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* All values assume "Godot units" (1 unit ≈ 1 meter) with gravity in
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* units/s² and speeds in units/s.
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*/
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class MovementComponent {
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public:
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struct Parameters {
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float walk_speed = 4.0f; // units/s
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float sprint_speed = 6.5f; // units/s
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float crouch_speed = 2.0f; // units/s
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float acceleration = 20.0f; // units/s²
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float air_acceleration = 4.0f; // reduced control in air
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float friction = 8.0f; // ground deceleration
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float air_friction = 1.0f; // air resistance
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float jump_velocity = 5.0f; // initial upward velocity
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float gravity = -20.0f; // units/s² (negative = downward)
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float max_velocity = 10.0f; // speed cap (all directions)
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float crouch_height = 0.75f; // multiplier on entity base height
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float stand_height = 1.0f;
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};
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MovementComponent();
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explicit MovementComponent(const Parameters ¶ms);
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/**
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* Main update. Called once per simulation tick (e.g. every 1/128s).
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*
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* @param entity Entity to update
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* @param delta Timestep in seconds (e.g. 0.0078125 for 128Hz)
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*/
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void update(Entity &entity, float delta);
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/// Modify movement parameters at runtime
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void set_parameters(const Parameters ¶ms);
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const Parameters ¶meters() const { return params_; }
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private:
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/**
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* Apply ground movement with acceleration/friction.
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* Follows Quake/CS-style movement model (non-Strafe).
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*/
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void apply_ground_movement(Entity &entity, float delta);
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/**
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* Apply air movement with reduced acceleration.
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*/
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void apply_air_movement(Entity &entity, float delta);
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/**
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* Integrate velocity into position (semi-implicit Euler).
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*/
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void integrate_position(Entity &entity, float delta);
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Parameters params_;
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};
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} // namespace tactical_shooter
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#endif // TACTICAL_SHOOTER_MOVEMENT_COMPONENT_H
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