stick pens on walls

godot/Scenes/Characters/remy.tscn

@@ -222,8 +222,8 @@ albedo_color = Color(0, 0.4, 1, 1)
 
 [sub_resource type="CylinderMesh" id="CylinderMesh_spot0"]
 material = SubResource("StandardMaterial3D_8rx3k")
-top_radius = 0.05
-bottom_radius = 0.05
+top_radius = 0.03
+bottom_radius = 0.03
 height = 0.2
 
 [sub_resource type="AnimationNodeAnimation" id="AnimationNodeAnimation_jv0gp"]
@@ -315,6 +315,8 @@ transitions = ["Start", "Movement", SubResource("AnimationNodeStateMachineTransi
 graph_offset = Vector2(18, 52)
 
 [node name="Player" type="CharacterBody3D"]
+collision_layer = 2
+collision_mask = 3
 
 [node name="Head" type="Node3D" parent="."]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1.55647, 0)

godot/Scenes/Levels/world.tscn

@@ -87,3 +87,5 @@ surface_material_override/0 = SubResource("StandardMaterial3D_pfpgv")
 shape = SubResource("ConcavePolygonShape3D_rit6o")
 
 [node name="Players" type="Node" parent="."]
+
+[node name="Entities" type="Node" parent="."]

godot/Scenes/Weapons/pen.tscn

@@ -3,13 +3,14 @@
 [ext_resource type="ArrayMesh" path="res://Assets/Models/Weapons/pen_base.res" id="1_clcko"]
 [ext_resource type="ArrayMesh" path="res://Assets/Models/Weapons/pen_lid.res" id="2_0u0nh"]
 
-[node name="Stylo" type="Node3D"]
+[node name="Stylo" type="Bullet"]
+transform = Transform3D(3, 0, 0, 0, 3, 0, 0, 0, 3, 0, -7.45058e-09, 0)
 
 [node name="Armature" type="Node3D" parent="."]
-transform = Transform3D(5, 0, 0, 0, 0.0178025, -4.99997, 0, 4.99997, 0.0178025, 0, 0, -0.0892955)
+transform = Transform3D(5, 0, 0, 0, 0.0178025, -4.99997, 0, 4.99997, 0.0178025, 0, 0, -0.0828303)
 
 [node name="pen_base" type="MeshInstance3D" parent="Armature"]
-transform = Transform3D(0.140708, 0, 0, 0, -1.67737e-08, 0.140708, 0, -0.140708, -1.67737e-08, -1.12406e-11, 0.00945318, -3.65384e-09)
+transform = Transform3D(0.140708, 0, 0, 0, -1.6822e-08, 0.140708, 0, -0.140708, -1.6822e-08, -1.12406e-11, 0.00809256, -4.84818e-06)
 mesh = ExtResource("1_clcko")
 skeleton = NodePath("")
 

godot/project.godot

@@ -62,3 +62,10 @@ shoot={
 "events": [Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"button_mask":0,"position":Vector2(0, 0),"global_position":Vector2(0, 0),"factor":1.0,"button_index":1,"canceled":false,"pressed":false,"double_click":false,"script":null)
 ]
 }
+
+[layer_names]
+
+3d_physics/layer_1="World"
+3d_physics/layer_2="No Team"
+3d_physics/layer_3="Team 1"
+3d_physics/layer_4="Team 2"

include/client/Bullet.h

@@ -0,0 +1,24 @@
+#pragma once
+
+#include <godot_cpp/classes/node3d.hpp>
+#include <godot_cpp/classes/ray_cast3d.hpp>
+
+namespace blitz {
+
+class Bullet : public godot::Node3D {
+	GDCLASS(Bullet, godot::Node3D)
+  protected:
+	static void _bind_methods();
+
+  public:
+	Bullet();
+	~Bullet();
+	void _process(float delta);
+	void _ready() override;
+
+  private:
+	bool m_Stuck;
+	float m_LifeTime;
+};
+
+}  // namespace blitz

src/client/Bullet.cpp

@@ -0,0 +1,56 @@
+#include <client/Bullet.h>
+
+#include <godot_cpp/classes/engine.hpp>
+#include <godot_cpp/classes/physics_direct_space_state3d.hpp>
+#include <godot_cpp/classes/physics_ray_query_parameters3d.hpp>
+#include <godot_cpp/classes/world3d.hpp>
+#include <godot_cpp/variant/utility_functions.hpp>
+
+namespace blitz {
+
+using namespace godot;
+
+static constexpr float SPEED = 20.0f;
+static constexpr float MaxAlive = 10.0f;
+
+void Bullet::_bind_methods() {}
+
+Bullet::Bullet() : m_Stuck(false) {}
+
+void Bullet::_ready() {}
+
+Bullet::~Bullet() {}
+
+void Bullet::_process(float a_Delta) {
+	if (Engine::get_singleton()->is_editor_hint()) {
+		return;
+	}
+
+	m_LifeTime += a_Delta;
+	if (m_LifeTime > MaxAlive) {
+		queue_free();
+		return;
+	}
+
+	if (m_Stuck)
+		return;
+
+	Vector3 start = get_position();
+	Vector3 finish = start + get_transform().basis.xform(Vector3{0, 0, -SPEED * a_Delta});
+
+	auto query = PhysicsRayQueryParameters3D::create(start, finish, 1);
+	auto result = get_world_3d()->get_direct_space_state()->intersect_ray(query);
+
+	if (result.is_empty()) {
+		set_position(finish);
+		return;
+	}
+
+	m_Stuck = true;
+	Vector3 intersectPoint = result["position"];
+
+	auto* head = get_node<Node3D>("Armature");
+	head->set_global_position(intersectPoint);
+}
+
+}  // namespace blitz

src/client/register_types.cpp

@@ -1,4 +1,5 @@
 #include <blitz/godot/NetworkInterface.h>
+#include <client/Bullet.h>
 #include <client/ClientWorld.h>
 #include <client/FirstPersonPlayer.h>
 #include <client/Main.h>
@@ -23,6 +24,7 @@ static void RegisterClasses() {
 	GDREGISTER_ABSTRACT_CLASS(blitz::World);
 	GDREGISTER_CLASS(blitz::ClientWorld);
 	GDREGISTER_CLASS(blitz::ServerWorld);
+	GDREGISTER_CLASS(blitz::Bullet);
 }
 
 static void initialize_blitz_module(ModuleInitializationLevel p_level) {