🎉 initial commit

weapons/space_gun/assets/SpaceGun.glb.import

@@ -0,0 +1,45 @@
+[remap]
+
+importer="scene"
+importer_version=1
+type="PackedScene"
+uid="uid://clq4uym4arpv3"
+path="res://.godot/imported/SpaceGun.glb-ee1e940c9dd77150eaf36c6537feefef.scn"
+
+[deps]
+
+source_file="res://weapons/space_gun/assets/SpaceGun.glb"
+dest_files=["res://.godot/imported/SpaceGun.glb-ee1e940c9dd77150eaf36c6537feefef.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": {
+"_defaultMat": {
+"use_external/enabled": true,
+"use_external/path": ""
+},
+"dark": {
+"use_external/enabled": true,
+"use_external/path": ""
+}
+}
+}
+gltf/naming_version=1
+gltf/embedded_image_handling=2

weapons/space_gun/assets/albedo.png.import

@@ -0,0 +1,35 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://cvtqt0k2ewd07"
+path.s3tc="res://.godot/imported/albedo.png-7f543d432ab75668956abd5bcc51a13b.s3tc.ctex"
+metadata={
+"imported_formats": ["s3tc_bptc"],
+"vram_texture": true
+}
+
+[deps]
+
+source_file="res://weapons/space_gun/assets/albedo.png"
+dest_files=["res://.godot/imported/albedo.png-7f543d432ab75668956abd5bcc51a13b.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

weapons/space_gun/assets/material.tres

@@ -0,0 +1,11 @@
+[gd_resource type="ShaderMaterial" load_steps=3 format=3 uid="uid://de6t4olk7hrs1"]
+
+[ext_resource type="Texture2D" uid="uid://cvtqt0k2ewd07" path="res://weapons/space_gun/assets/albedo.png" id="1_36iph"]
+[ext_resource type="Shader" path="res://shaders/zclip.gdshader" id="1_c4uko"]
+
+[resource]
+render_priority = 0
+shader = ExtResource("1_c4uko")
+shader_parameter/FOV = 70.0
+shader_parameter/albedo = Color(1, 1, 1, 1)
+shader_parameter/texture_albedo = ExtResource("1_36iph")

weapons/space_gun/assets/textures/albedo0.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://b30y3pq4u5r0h"
+path="res://.godot/imported/albedo0.png-8dedb9e51f95ee8e69f9a00bccf9fb16.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://weapons/space_gun/assets/textures/albedo0.png"
+dest_files=["res://.godot/imported/albedo0.png-8dedb9e51f95ee8e69f9a00bccf9fb16.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+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=1

weapons/space_gun/projectile.gd

@@ -0,0 +1,37 @@
+extends Node3D
+
+const speed : float = 68.0
+var velocity : Vector3 = Vector3.ZERO
+
+# @FIXME: with an imaginary box around the map
+const lifespan : float = 5.0 # in seconds
+
+@onready var shape_cast = $ShapeCast3D
+@onready var game = get_tree().get_current_scene()
+
+const EXPLOSION = preload("res://weapons/space_gun/projectile_explosion.tscn")
+
+func _ready():
+	var lifespan_timer = Timer.new()
+	lifespan_timer.set_wait_time(lifespan)
+	lifespan_timer.set_one_shot(true)
+	lifespan_timer.set_autostart(true)
+	lifespan_timer.timeout.connect(self_destruct)
+	add_child(lifespan_timer)
+
+func self_destruct():
+	explode(position)
+
+func explode(spawn_location):
+	var spawned_explosion = EXPLOSION.instantiate()
+	spawned_explosion.position = spawn_location
+	game.add_child(spawned_explosion)
+	spawned_explosion.explode()
+	queue_free()
+
+func _physics_process(delta):
+	global_position += velocity * delta
+	shape_cast.target_position = to_local(global_position - velocity) * delta
+	if shape_cast.is_colliding():
+		var contact_point = shape_cast.collision_result[0].point
+		explode(contact_point)

weapons/space_gun/projectile.tscn

@@ -0,0 +1,29 @@
+[gd_scene load_steps=4 format=3 uid="uid://dn1tcakam5egs"]
+
+[ext_resource type="Script" path="res://weapons/space_gun/projectile.gd" id="1_4j1dp"]
+
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_o6j55"]
+albedo_color = Color(0, 0.498039, 0.854902, 1)
+emission_enabled = true
+emission = Color(0.482353, 0.65098, 1, 1)
+
+[sub_resource type="SphereShape3D" id="SphereShape3D_umtte"]
+radius = 0.3
+
+[node name="Projectile" type="Node3D"]
+script = ExtResource("1_4j1dp")
+
+[node name="Mesh" type="CSGSphere3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 0.2, 0, 0, 0, 1, 0, 0, 0)
+radius = 0.3
+radial_segments = 24
+rings = 8
+material = SubResource("StandardMaterial3D_o6j55")
+
+[node name="ShapeCast3D" type="ShapeCast3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 0.2, 0, 0, 0, 1, 0, 0, 0)
+shape = SubResource("SphereShape3D_umtte")
+target_position = Vector3(0, 0, 0)
+margin = 0.1
+max_results = 1
+debug_shape_custom_color = Color(1, 0, 0, 1)

weapons/space_gun/projectile_explosion.gd

@@ -0,0 +1,24 @@
+extends Node3D
+
+@onready var fire = $Fire
+@onready var explosion_area = $Area3D
+var explosion_effect_pending : bool = false
+
+const impulse_force = 1000;
+
+func explode():
+	explosion_effect_pending = true
+	fire.emitting = true
+	
+func _physics_process(_delta):
+	if explosion_effect_pending:
+		var bodies = explosion_area.get_overlapping_bodies()
+		
+		for body in bodies:
+			if body is RigidBody3D:
+				var direction = (body.global_position - global_position).normalized()
+				body.apply_central_impulse(direction * impulse_force)
+		
+		explosion_effect_pending = false
+		await get_tree().create_timer(1.0).timeout
+		queue_free()

weapons/space_gun/projectile_explosion.tscn

@@ -0,0 +1,39 @@
+[gd_scene load_steps=6 format=3 uid="uid://8atq41j7wd55"]
+
+[ext_resource type="Script" path="res://weapons/space_gun/projectile_explosion.gd" id="1_fp5td"]
+
+[sub_resource type="ParticleProcessMaterial" id="ParticleProcessMaterial_3mf41"]
+spread = 180.0
+initial_velocity_min = 12.0
+initial_velocity_max = 12.0
+
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_wpu51"]
+albedo_color = Color(0.819608, 0, 0, 1)
+emission_enabled = true
+emission = Color(1, 0.254902, 0.109804, 1)
+emission_energy_multiplier = 4.0
+
+[sub_resource type="SphereMesh" id="SphereMesh_k3pnh"]
+material = SubResource("StandardMaterial3D_wpu51")
+
+[sub_resource type="SphereShape3D" id="SphereShape3D_ou8x6"]
+radius = 5.0
+
+[node name="ProjectileExplosion" type="Node3D"]
+script = ExtResource("1_fp5td")
+
+[node name="Fire" type="GPUParticles3D" parent="."]
+emitting = false
+amount = 24
+lifetime = 0.5
+one_shot = true
+explosiveness = 1.0
+fixed_fps = 60
+process_material = SubResource("ParticleProcessMaterial_3mf41")
+draw_pass_1 = SubResource("SphereMesh_k3pnh")
+
+[node name="Area3D" type="Area3D" parent="."]
+input_ray_pickable = false
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="Area3D"]
+shape = SubResource("SphereShape3D_ou8x6")

weapons/space_gun/space_gun.gd

@@ -0,0 +1,37 @@
+extends Node3D
+class_name SpaceGun
+
+signal shoot(projectile, velocity, initial_location, initial_rotation)
+
+const PROJECTILE = preload("res://weapons/space_gun/projectile.tscn")
+
+@onready var nozzle = $Nozzle
+@onready var inventory = get_parent()
+
+const ammo_max : int = 20
+var ammo : int = ammo_max
+
+var inheritance : float = 100.0  # percent
+
+func print_node_properties(node):
+	var properties = node.get_property_list()
+	for prop in properties:
+		prints(prop.name, node.get(prop.name))
+
+func _ready():
+	shoot.connect(_on_shoot)
+
+func _input(_event):
+	if Input.is_action_just_pressed("fire_primary"):
+		var projectile = PROJECTILE.instantiate()
+		shoot.emit(projectile, nozzle, inventory.owner)
+
+func _on_shoot(projectile, origin, player):
+	projectile.position = origin.global_position
+	projectile.rotation = origin.global_rotation
+	projectile.velocity = origin.global_basis.z.normalized() * projectile.speed
+	var inheritance_factor = clamp(inheritance, 0., 100.) / 100.
+	projectile.velocity += (player.linear_velocity * inheritance_factor)
+	inventory.owner.add_sibling(projectile)
+	var collider = projectile.shape_cast
+	collider.add_exception(player)