feat: implemented shield powerup and enemy cars

godot/GameObjects/anti_air_beam.tscn

@@ -13,7 +13,7 @@ radius = 0.308023
 
 [node name="Beam" type="Beam"]
 collision_layer = 0
-collision_mask = 4
+collision_mask = 2
 monitorable = false
 
 [node name="MeshInstance3D" type="MeshInstance3D" parent="."]

godot/GameObjects/beam.tscn

@@ -1,11 +1,11 @@
 [gd_scene load_steps=4 format=3 uid="uid://d0ir0dpghkikq"]
 
-[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_36cjj"]
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_nvwav"]
 shading_mode = 0
-albedo_color = Color(0.227451, 0.827451, 0.678431, 1)
+albedo_color = Color(1, 0.415825, 0.249137, 1)
 
-[sub_resource type="CapsuleMesh" id="CapsuleMesh_2fqgx"]
-material = SubResource("StandardMaterial3D_36cjj")
+[sub_resource type="CapsuleMesh" id="CapsuleMesh_gx8hk"]
+material = SubResource("StandardMaterial3D_nvwav")
 
 [sub_resource type="CapsuleShape3D" id="CapsuleShape3D_v1t6q"]
 radius = 0.0869471
@@ -17,7 +17,7 @@ monitorable = false
 
 [node name="MeshInstance3D" type="MeshInstance3D" parent="."]
 transform = Transform3D(1, 0, 0, 0, -4.37114e-08, 1, 0, -1, -4.37114e-08, 0, 0, 0)
-mesh = SubResource("CapsuleMesh_2fqgx")
+mesh = SubResource("CapsuleMesh_gx8hk")
 
 [node name="CollisionShape3D" type="CollisionShape3D" parent="."]
 transform = Transform3D(1, 0, 0, 0, -4.37114e-08, 1, 0, -1, -4.37114e-08, 0, 0, 0)

godot/GameObjects/car_player.tscn

@@ -1,10 +1,11 @@
-[gd_scene load_steps=14 format=3 uid="uid://dkvgi7x2epurk"]
+[gd_scene load_steps=15 format=3 uid="uid://dkvgi7x2epurk"]
 
 [ext_resource type="PackedScene" uid="uid://1eawpg0buvah" path="res://GameObjects/player_turret.tscn" id="1_ing2c"]
 [ext_resource type="PackedScene" uid="uid://bm2mavtmnbaw1" path="res://Models/CarParts/SM_Veh_Hatch_01.fbx" id="1_tymeg"]
 [ext_resource type="PackedScene" uid="uid://cr1ytl0o43ftv" path="res://GameObjects/beacon_powerup.tscn" id="1_uhbx0"]
 [ext_resource type="PackedScene" uid="uid://bfq7ipx01ag7p" path="res://Models/CarParts/SM_Veh_Hatch_01_Bonnet_01.fbx" id="2_l8ox5"]
 [ext_resource type="PackedScene" uid="uid://ci63le6giakt1" path="res://Models/CarParts/SM_Veh_Hatch_01_Front_Bumper_01.fbx" id="3_8ayy1"]
+[ext_resource type="PackedScene" uid="uid://dihk5i2dqoorb" path="res://GameObjects/shield_powerup.tscn" id="3_pck3g"]
 [ext_resource type="PackedScene" uid="uid://buhilfnxfvnor" path="res://Models/CarParts/SM_Veh_Hatch_01_Light_Covers_01.fbx" id="4_ebbck"]
 [ext_resource type="PackedScene" uid="uid://bapool371ad5g" path="res://Models/CarParts/SM_Veh_Hatch_01_Rear_Bumper_01.fbx" id="5_v2arc"]
 [ext_resource type="PackedScene" uid="uid://6qwqncti3xr2" path="res://Models/CarParts/SM_Veh_Hatch_01_Fenders_02.fbx" id="6_xu64x"]
@@ -22,24 +23,24 @@ friction = 0.0
 rough = true
 absorbent = true
 
-[sub_resource type="ConvexPolygonShape3D" id="ConvexPolygonShape3D_4xe1s"]
-points = PackedVector3Array(-1.155, -0.6, -3.48, 1.155, -0.6, -3.48, -1.155, -0.6, 1.405, 1.155, -0.6, 1.405, 1.155, -0.6, 2.81, -1.155, -0.6, 2.81, -1.155, 1.16, -3.48, 1.155, 1.16, -3.48, -1.155, 1.16, 0.65, 1.155, 1.16, 0.65, 1.155, 0.335, 2.81, -1.155, 0.335, 2.81)
+[sub_resource type="ConvexPolygonShape3D" id="ConvexPolygonShape3D_0bup5"]
+points = PackedVector3Array(-1.055, -0.6, -2.11, 1.055, -0.6, -2.11, -1.055, -0.6, 1.405, 1.055, -0.6, 1.405, 0.7, -0.6, 2.155, -0.7, -0.6, 2.155, -0.71, 0.475, -2.11, 0.71, 0.475, -2.11, -0.71, 0.475, 0.11, 0.71, 0.475, 0.11, 0.675, -0.235, 2.04, -0.675, -0.235, 2.04)
 
-[sub_resource type="CapsuleShape3D" id="CapsuleShape3D_p38n5"]
+[sub_resource type="CapsuleShape3D" id="CapsuleShape3D_3cogn"]
 radius = 0.48558
-height = 2.765
+height = 2.26312
 
 [node name="CarPlayer" type="CarPlayer"]
 turret_scene = ExtResource("1_ing2c")
 beacon_scene = ExtResource("1_uhbx0")
-shield_scene = ExtResource("1_uhbx0")
+shield_scene = ExtResource("3_pck3g")
 oversteer_curve = SubResource("Curve_dpk6q")
 oversteer_curve_x_scale = 40.0
 understeer_curve = SubResource("Curve_htvme")
 understeer_curve_x_scale = 40.0
 max_slide_speed = 10.0
 oversteer_speed_penalty = 10.0
-collision_layer = 7
+collision_layer = 5
 collision_mask = 3
 mass = 1000.0
 physics_material_override = SubResource("PhysicsMaterial_vwjm3")
@@ -59,15 +60,15 @@ fov = 68.9128
 
 [node name="Body" type="CollisionShape3D" parent="."]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.687824, 0.174572)
-shape = SubResource("ConvexPolygonShape3D_4xe1s")
+shape = SubResource("ConvexPolygonShape3D_0bup5")
 
 [node name="FrontWheels" type="CollisionShape3D" parent="."]
-transform = Transform3D(-4.37114e-08, 1, 0, -1, -4.37114e-08, 0, 0, 0, 1, 0, 0.156071, 1.51353)
-shape = SubResource("CapsuleShape3D_p38n5")
+transform = Transform3D(-4.37114e-08, 1, 0, -1, -4.37114e-08, 0, 0, 0, 1, 0, 0.156071, 1.46129)
+shape = SubResource("CapsuleShape3D_3cogn")
 
 [node name="BackWheels" type="CollisionShape3D" parent="."]
-transform = Transform3D(-4.37114e-08, 1, 0, -1, -4.37114e-08, 0, 0, 0, 1, 0, 0.156071, -1.52522)
-shape = SubResource("CapsuleShape3D_p38n5")
+transform = Transform3D(-4.37114e-08, 1, 0, -1, -4.37114e-08, 0, 0, 0, 1, 0, 0.156071, -1.32497)
+shape = SubResource("CapsuleShape3D_3cogn")
 
 [node name="Mesh" parent="." instance=ExtResource("1_tymeg")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, -0.372761, 0)

godot/GameObjects/enemy_car.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=7 format=3 uid="uid://b3p3ikural0cq"]
+[gd_scene load_steps=8 format=3 uid="uid://b3p3ikural0cq"]
 
 [ext_resource type="PackedScene" uid="uid://dsi3prgr34t85" path="res://Models/SM_Veh_Armored_Truck_01.fbx" id="1_2m0nm"]
 
@@ -16,17 +16,21 @@ rough = true
 absorbent = true
 
 [sub_resource type="ConvexPolygonShape3D" id="ConvexPolygonShape3D_4xe1s"]
-points = PackedVector3Array(-1.155, -0.6, -3.48, 1.155, -0.6, -3.48, -1.155, -0.6, 1.405, 1.155, -0.6, 1.405, 1.155, -0.6, 2.81, -1.155, -0.6, 2.81, -1.155, 1.16, -3.48, 1.155, 1.16, -3.48, -1.155, 1.16, 0.65, 1.155, 1.16, 0.65, 1.155, 0.335, 2.81, -1.155, 0.335, 2.81)
+points = PackedVector3Array(-1.155, -0.6, -3.48, 1.155, -0.6, -3.48, -1.155, -0.6, 1.405, 1.155, -0.6, 1.405, 1.155, -0.6, 2.81, -1.155, -0.6, 2.81, -1.155, 1.16, -3.48, 1.155, 1.16, -3.48, -1.155, 1.16, 0.65, 1.155, 1.16, 0.65, 1.155, 0.335, 2.565, -1.155, 0.335, 2.565)
 
 [sub_resource type="CapsuleShape3D" id="CapsuleShape3D_p38n5"]
 radius = 0.48558
 height = 2.765
 
+[sub_resource type="BoxShape3D" id="BoxShape3D_a4n5y"]
+size = Vector3(1.58301, 1, 0.363281)
+
 [node name="EnemyCar" type="EnemyCar"]
 oversteer_curve = SubResource("Curve_dpk6q")
 oversteer_curve_x_scale = 40.0
 understeer_curve = SubResource("Curve_htvme")
 understeer_curve_x_scale = 40.0
+acceleration = 10.0
 max_slide_speed = 10.0
 oversteer_speed_penalty = 10.0
 collision_layer = 7
@@ -43,9 +47,9 @@ contact_monitor = true
 linear_damp_mode = 1
 linear_damp = 0.5
 
-[node name="Camera3D" type="Camera3D" parent="."]
-transform = Transform3D(-1, -2.02334e-08, -8.50491e-08, -2.87879e-08, 0.994803, 0.10182, 8.25469e-08, 0.10182, -0.994803, 4.6449e-07, 2.24116, -4.7912)
-fov = 68.9128
+[node name="NavigationAgent3D" type="NavigationAgent3D" parent="."]
+path_desired_distance = 8.0
+target_desired_distance = 5.0
 
 [node name="Body" type="CollisionShape3D" parent="."]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1.27103, 0.174572)
@@ -64,4 +68,8 @@ transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1.31348, -0.510359)
 
 [node name="Root Scene" parent="." instance=ExtResource("1_2m0nm")]
 
-[node name="NavigationAgent3D" type="NavigationAgent3D" parent="."]
+[node name="DamageArea" type="DamageArea" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1.08846, 3.19529)
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="DamageArea"]
+shape = SubResource("BoxShape3D_a4n5y")

godot/GameObjects/player_turret.tscn

@@ -1,6 +1,6 @@
 [gd_scene load_steps=7 format=3 uid="uid://1eawpg0buvah"]
 
-[ext_resource type="PackedScene" uid="uid://d0ir0dpghkikq" path="res://GameObjects/beam.tscn" id="1_xm6id"]
+[ext_resource type="PackedScene" uid="uid://b74cqcryut76c" path="res://GameObjects/anti_air_beam.tscn" id="1_newd3"]
 [ext_resource type="PackedScene" uid="uid://v5p6ih28q6ro" path="res://Models/SM_Wep_Shotgun_Plasma_01.fbx" id="2_vsdye"]
 
 [sub_resource type="CylinderMesh" id="CylinderMesh_1btvq"]
@@ -18,7 +18,7 @@ radius = 0.392821
 
 [node name="Turret" type="Turret"]
 attack_classes = [&"EnemyTargetBody"]
-beam_scene = ExtResource("1_xm6id")
+beam_scene = ExtResource("1_newd3")
 fire_time = 0.2
 charge_time = 0.0
 lock_time = 0.5

godot/GameObjects/turret.tscn

@@ -41,7 +41,7 @@ shape = SubResource("BoxShape3D_rxnqc")
 [node name="AwarenessArea" type="Area3D" parent="."]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, -15.7959, 0)
 collision_layer = 0
-collision_mask = 2
+collision_mask = 6
 monitorable = false
 
 [node name="CollisionShape3D" type="CollisionShape3D" parent="AwarenessArea"]

godot/Models/SM_Prop_Shield_Bubble_01.fbx.import

@@ -0,0 +1,41 @@
+[remap]
+
+importer="scene"
+importer_version=1
+type="PackedScene"
+uid="uid://b4huabphwko5m"
+path="res://.godot/imported/SM_Prop_Shield_Bubble_01.fbx-7d4f4fd44777175048ae86eef9fd49b9.scn"
+
+[deps]
+
+source_file="res://Models/SM_Prop_Shield_Bubble_01.fbx"
+dest_files=["res://.godot/imported/SM_Prop_Shield_Bubble_01.fbx-7d4f4fd44777175048ae86eef9fd49b9.scn"]
+
+[params]
+
+nodes/root_type=""
+nodes/root_name=""
+nodes/apply_root_scale=true
+nodes/root_scale=1.0
+meshes/ensure_tangents=true
+meshes/generate_lods=true
+meshes/create_shadow_meshes=true
+meshes/light_baking=1
+meshes/lightmap_texel_size=0.2
+meshes/force_disable_compression=false
+skins/use_named_skins=true
+animation/import=true
+animation/fps=30
+animation/trimming=false
+animation/remove_immutable_tracks=true
+import_script/path=""
+_subresources={
+"materials": {
+"lambert27": {
+"use_external/enabled": true,
+"use_external/path": "res://Models/World/City/city.tres"
+}
+}
+}
+gltf/naming_version=1
+gltf/embedded_image_handling=1

godot/Models/SimpleSky.png.import

@@ -0,0 +1,35 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://dgbcs774tvf4d"
+path.s3tc="res://.godot/imported/SimpleSky.png-923f3134b6d4d5df241dd4b6ba4ed69e.s3tc.ctex"
+metadata={
+"imported_formats": ["s3tc_bptc"],
+"vram_texture": true
+}
+
+[deps]
+
+source_file="res://Models/SimpleSky.png"
+dest_files=["res://.godot/imported/SimpleSky.png-923f3134b6d4d5df241dd4b6ba4ed69e.s3tc.ctex"]
+
+[params]
+
+compress/mode=2
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=true
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=0

godot/Models/sky.tres

@@ -0,0 +1,6 @@
+[gd_resource type="PanoramaSkyMaterial" load_steps=2 format=3 uid="uid://b3w42bhig0vhh"]
+
+[ext_resource type="Texture2D" uid="uid://dgbcs774tvf4d" path="res://Models/SimpleSky.png" id="1_p6xiq"]
+
+[resource]
+panorama = ExtResource("1_p6xiq")

src/car_physics.cpp

@@ -185,6 +185,10 @@ Vector3 CarPhysics::world_to_local_velocity() const {
     };
 }
 
+float CarPhysics::get_current_speed() const {
+    return this->local_velocity.z;
+}
+
 void CarPhysics::set_target_speed(float target) {
     this->target_speed = target;
 }

src/car_physics.hpp

@@ -40,6 +40,7 @@ public:
     // convert the local_velocity to world coordinates
     Vector3 local_to_world_velocity() const;
     Vector3 world_to_local_velocity() const;
+    float get_current_speed() const;
     void set_target_speed(float target);
     float get_target_speed() const;
     void set_current_steering(float steering);

src/car_player.cpp

@@ -64,6 +64,8 @@ void CarPlayer::destroy_all_powerups() {
     for(int i = 0; i < this->roof_slot->get_child_count(); ++i) {
         if(this->roof_slot->get_child(0)->is_class("Turret"))
             Ref<RallyRushGameMode>(GameRoot3D::get_singleton()->get_game_mode())->notify_end_turret_pickup();
+        if(this->roof_slot->get_child(0)->is_class("ShieldPowerup"))
+            this->takes_damage = true;
         this->roof_slot->get_child(0)->queue_free();
     }
 }
@@ -81,7 +83,10 @@ void CarPlayer::activate_turret() {
     this->activate_powerup(this->turret);
 }
 void CarPlayer::activate_beacon() { this->activate_powerup(this->beacon); }
-void CarPlayer::activate_shield() { this->activate_powerup(this->turret); }
+void CarPlayer::activate_shield() {
+    this->activate_powerup(this->shield);
+    this->takes_damage = false;
+}
 
 void CarPlayer::set_turret_scene(Ref<PackedScene> scene) {
     this->turret = scene;

src/car_player.hpp

@@ -41,6 +41,7 @@ public:
 private:
     int health{5};
     double end_of_powerup{0.0};
+    bool takes_damage{true};
 
     Node3D *roof_slot{nullptr};
 

src/damage_area.cpp

@@ -10,7 +10,9 @@ void DamageArea::_bind_methods() {
 
 void DamageArea::_enter_tree() { GDGAMEONLY();
     this->connect("body_entered", callable_mp(this, &DamageArea::body_entered));
-    this->anim = this->get_node<AnimationPlayer>("AnimationPlayer");
+    if(this->has_node("AnimationPlayer"))
+        this->anim = this->get_node<AnimationPlayer>("AnimationPlayer");
+    this->car = Object::cast_to<EnemyCar>(this->get_parent());
 }
 
 void DamageArea::_process(double delta_time) {
@@ -19,8 +21,9 @@ void DamageArea::_process(double delta_time) {
 }
 
 void DamageArea::body_entered(Node3D *node) {
-    if(this->target_classes.has(node->get_class()))
+    if(this->target_classes.has(node->get_class()) && (!this->car || this->car->get_current_speed() > 30)) {
         node->call("damage");
+    }
 }
 
 void DamageArea::set_target_classes(Array array) {

src/damage_area.hpp

@@ -1,6 +1,7 @@
 #ifndef DAMAGE_AREA_HPP
 #define DAMAGE_AREA_HPP
 
+#include "enemy_car.hpp"
 #include "godot_cpp/classes/animation_player.hpp"
 #include <godot_cpp/classes/area3d.hpp>
 #include <godot_cpp/templates/vector.hpp>
@@ -18,6 +19,7 @@ protected:
     Array get_target_classes() const;
 private:
     Vector<StringName> target_classes{};
+    EnemyCar *car{nullptr};
     AnimationPlayer *anim{nullptr};
 };
 }

src/drone.cpp

@@ -1,6 +1,7 @@
 #include "drone.hpp"
 #include "godot_cpp/classes/animation_player.hpp"
 #include "godot_cpp/classes/global_constants.hpp"
+#include "godot_cpp/variant/utility_functions.hpp"
 #include "rally_rush_game_mode.hpp"
 #include "utils/game_root.hpp"
 #include "utils/godot_macros.h"
@@ -85,11 +86,13 @@ void Drone::key_found(int total) {
 }
 
 void Drone::start_flee() {
+    UtilityFunctions::print(this->get_path(), " flee");
     if(this->state == DroneState::CHASE)
         this->state = DroneState::FLEE;
 }
 
 void Drone::end_flee() {
+    UtilityFunctions::print(this->get_path(), " chase");
     if(this->state == DroneState::FLEE)
         this->state = DroneState::CHASE;
 }

src/enemy_car.cpp

@@ -20,6 +20,10 @@ void EnemyCar::_process(double delta_time) { GDGAMEONLY();
     this->process_navigate();
 }
 
+void EnemyCar::damage() {
+    this->queue_free();
+}
+
 void EnemyCar::process_navigate() {
     --this->next_recalc;
     if(this->next_recalc <= 0)
@@ -27,9 +31,9 @@ void EnemyCar::process_navigate() {
     Vector3 const target_direction{this->agent->get_next_path_position() - this->get_global_position()};
     Vector3 const direction{this->get_global_basis().get_column(2)};
     float const ang_dif = target_direction.signed_angle_to(direction.normalized(), this->get_global_basis().get_column(1));
-    this->set_target_speed(this->max_speed);
+    bool const slow = target_direction.length() < this->brake_distance && this->get_current_speed() > 3.f;
+    this->set_target_speed(slow ? this->turn_target_speed : this->max_speed);
     this->set_current_steering(Math::abs(ang_dif) * this->steering_speed);
-    this->set_brake(target_direction.length() < this->brake_distance);
 }
 
 void EnemyCar::recalculate_navigation() {

src/enemy_car.hpp

@@ -18,11 +18,11 @@ protected:
     void recalculate_navigation();
 private:
     int next_recalc{0};
-    int recalc_frame_interval{10};
+    int recalc_frame_interval{60};
     float turn_target_speed{3.f};
     float max_speed{45.f};
     float brake_distance{7.f};
-    float steering_speed{1.f};
+    float steering_speed{1.5f};
     NavigationAgent3D *agent{nullptr};
     CarPlayer *player{nullptr};
 };

src/rally_rush_game_mode.cpp

@@ -10,6 +10,8 @@ void RallyRushGameMode::_bind_methods() {
     GDSIGNAL("all_keys_found");
     GDSIGNAL("turret_pickup");
     GDSIGNAL("end_turret_pickup");
+    GDSIGNAL("shield_pickup");
+    GDSIGNAL("end_shield_pickup");
 }
 
 int RallyRushGameMode::get_num_found_keys() {
@@ -31,6 +33,14 @@ void RallyRushGameMode::notify_end_turret_pickup() {
     this->emit_signal("end_turret_pickup");
 }
 
+void RallyRushGameMode::notify_shield_pickup() {
+    this->emit_signal("shield_pickup");
+}
+
+void RallyRushGameMode::notify_end_shield_pickup() {
+    this->emit_signal("end_shield_pickup");
+}
+
 #define GAME_END_SCENE "res://Levels/game_end_screen.tscn"
 void RallyRushGameMode::notify_player_death() {
     GameRoot3D::get_singleton()->replace_levels(ResourceLoader::get_singleton()->load(GAME_END_SCENE));

src/rally_rush_game_mode.hpp

@@ -14,6 +14,8 @@ public:
     void notify_player_escaped();
     void notify_turret_pickup();
     void notify_end_turret_pickup();
+    void notify_shield_pickup();
+    void notify_end_shield_pickup();
 private:
     int num_keys_found{0};
 };

src/register_types.cpp

@@ -15,6 +15,7 @@
 #include "key_pickup.hpp"
 #include "menu_ui.hpp"
 #include "rally_rush_game_mode.hpp"
+#include "shield_powerup.hpp"
 #include "spawner.hpp"
 #include "turret.hpp"
 #include "utils/game_mode.hpp"
@@ -62,6 +63,7 @@ void initialize_gdextension_types(ModuleInitializationLevel p_level)
     ClassDB::register_class<WeaponPickup>();
     ClassDB::register_class<BeaconPowerup>();
     ClassDB::register_class<EnemyCar>();
+    ClassDB::register_class<ShieldPowerup>();
 }
 
 extern "C"

src/shield_powerup.cpp

@@ -0,0 +1,18 @@
+#include "shield_powerup.hpp"
+#include "enemy_car.hpp"
+#include "utils/godot_macros.h"
+
+namespace godot {
+void ShieldPowerup::_bind_methods() {
+#define CLASSNAME ShieldPowerup
+}
+
+void ShieldPowerup::_enter_tree() { GDGAMEONLY();
+    this->connect("body_entered", callable_mp(this, &ShieldPowerup::body_entered));
+}
+
+void ShieldPowerup::body_entered(Node3D *body) {
+    EnemyCar *car = Object::cast_to<EnemyCar>(body);
+    if(car) car->damage();
+}
+}

src/shield_powerup.hpp

@@ -0,0 +1,17 @@
+#ifndef SHIELD_POWERUP_HPP
+#define SHIELD_POWERUP_HPP
+
+#include <godot_cpp/classes/area3d.hpp>
+
+namespace godot {
+class ShieldPowerup : public Area3D {
+    GDCLASS(ShieldPowerup, Area3D);
+    static void _bind_methods();
+public:
+    virtual void _enter_tree() override;
+protected:
+    void body_entered(Node3D *body);
+};
+}
+
+#endif // !SHIELD_POWERUP_HPP