feat: player character implements health entity interface

src/player_character.cpp

@@ -12,6 +12,7 @@ void PlayerCharacter::_bind_methods() {
 void PlayerCharacter::_enter_tree() { GDGAMEONLY();
     this->nav_agent = this->get_node<NavigationAgent3D>("NavigationAgent3D");
     this->target_rotation = this->get_global_transform().get_basis().get_quaternion();
+    this->health = this->get_node<Health>("Health");
 }
 
 void PlayerCharacter::_process(double delta_time) { GDGAMEONLY();
@@ -51,6 +52,14 @@ Ref<Curve> PlayerCharacter::get_rotation_speed_curve() const {
     return this->rotation_speed_curve;
 }
 
+Health *PlayerCharacter::get_health() {
+    return this->health;
+}
+
+Health const *PlayerCharacter::get_health() const {
+    return this->health;
+}
+
 void PlayerCharacter::process_ai(double delta_time) {
     this->velocity_target = this->nav_agent->get_velocity();
 }

src/player_character.hpp

@@ -2,12 +2,14 @@
 #define PLAYER_CHARACTER_HPP
 
 #include "godot_cpp/classes/curve.hpp"
+#include "health.hpp"
 #include <godot_cpp/classes/character_body3d.hpp>
 
 namespace godot {
 class NavigationAgent3D;
 
-class PlayerCharacter : public CharacterBody3D {
+class PlayerCharacter : public CharacterBody3D,
+                        public IHealthEntity {
     GDCLASS(PlayerCharacter, CharacterBody3D);
     static void _bind_methods();
 public:
@@ -20,6 +22,9 @@ public:
 
     void set_rotation_speed_curve(Ref<Curve> curve);
     Ref<Curve> get_rotation_speed_curve() const;
+
+    virtual Health *get_health() override;
+    virtual Health const *get_health() const override;
 protected:
     void process_ai(double delta_time);
     void process_rotation(double delta_time);
@@ -28,6 +33,7 @@ private:
     Basis target_rotation{};
     NavigationAgent3D *nav_agent{nullptr};
     bool mode_manual{false};
+    Health *health{nullptr};
 
     Ref<Curve> rotation_speed_curve{};