My first 3D game with Godot 4.4

player/bullet_3d.gd

@@ -0,0 +1,22 @@
+extends Area3D
+
+const SPEED = 55.0
+const RANGE = 80.0
+
+var travelled_distance = 0.0
+
+func _physics_process(delta: float) -> void:
+	var distance = SPEED * delta
+	position += -transform.basis.z * distance
+	
+	if travelled_distance >= RANGE:
+		queue_free()
+	else:
+		travelled_distance += distance
+
+
+func _on_body_entered(body: Node3D) -> void:
+	queue_free()
+	
+	if body.has_method("take_damage"):
+		body.take_damage(randf_range(25.0, 50.0))

player/bullet_3d.gd.uid

@@ -0,0 +1 @@
+uid://cjqjeylpmrmth

player/bullet_3d.tscn

@@ -0,0 +1,19 @@
+[gd_scene load_steps=4 format=3 uid="uid://ct6nuuuphybba"]
+
+[ext_resource type="Script" uid="uid://cjqjeylpmrmth" path="res://player/bullet_3d.gd" id="1_hgguu"]
+[ext_resource type="PackedScene" uid="uid://b2dxu3lnx1jx5" path="res://player/projectile/projectile_3d.tscn" id="1_kixxk"]
+
+[sub_resource type="SphereShape3D" id="SphereShape3D_hgguu"]
+radius = 0.238564
+
+[node name="Bullet3D" type="Area3D"]
+top_level = true
+collision_mask = 3
+script = ExtResource("1_hgguu")
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="."]
+shape = SubResource("SphereShape3D_hgguu")
+
+[node name="Projectile3D" parent="." instance=ExtResource("1_kixxk")]
+
+[connection signal="body_entered" from="." to="." method="_on_body_entered"]

player/cookie/Cookie.glb.import

@@ -0,0 +1,37 @@
+[remap]
+
+importer="scene"
+importer_version=1
+type="PackedScene"
+uid="uid://dbnc0jij3obmp"
+path="res://.godot/imported/Cookie.glb-a84f141391d2f606ef2284a88ee937af.scn"
+
+[deps]
+
+source_file="res://player/cookie/Cookie.glb"
+dest_files=["res://.godot/imported/Cookie.glb-a84f141391d2f606ef2284a88ee937af.scn"]
+
+[params]
+
+nodes/root_type=""
+nodes/root_name=""
+nodes/apply_root_scale=true
+nodes/root_scale=1.0
+nodes/import_as_skeleton_bones=false
+nodes/use_node_type_suffixes=true
+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
+animation/import_rest_as_RESET=false
+import_script/path=""
+_subresources={}
+gltf/naming_version=1
+gltf/embedded_image_handling=1

player/cookie/cookie_model.tscn

@@ -0,0 +1,52 @@
+[gd_scene load_steps=5 format=3 uid="uid://ci5254r7er0uc"]
+
+[ext_resource type="PackedScene" uid="uid://dbnc0jij3obmp" path="res://player/cookie/Cookie.glb" id="1_nk7nc"]
+
+[sub_resource type="Animation" id="Animation_nsu0p"]
+resource_name = "idle"
+length = 3.0
+loop_mode = 1
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("Cookie:rotation")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0, 3),
+"transitions": PackedFloat32Array(1, 1),
+"update": 0,
+"values": [Vector3(0, 0, -0.785398), Vector3(0, 6.28319, -0.785398)]
+}
+
+[sub_resource type="Animation" id="Animation_a8ig3"]
+length = 0.001
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("Cookie:rotation")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 0,
+"values": [Vector3(0, 0, -0.785398)]
+}
+
+[sub_resource type="AnimationLibrary" id="AnimationLibrary_2flrl"]
+_data = {
+&"RESET": SubResource("Animation_a8ig3"),
+&"idle": SubResource("Animation_nsu0p")
+}
+
+[node name="cookie_model" type="Node3D"]
+
+[node name="Cookie" parent="." instance=ExtResource("1_nk7nc")]
+transform = Transform3D(0.0212132, 0.0212132, 0, -0.0212132, 0.0212132, 0, 0, 0, 0.03, 0, 0.6, 0)
+
+[node name="AnimationPlayer" type="AnimationPlayer" parent="."]
+libraries = {
+&"": SubResource("AnimationLibrary_2flrl")
+}
+autoplay = "idle"

player/cookie_3d.gd

@@ -0,0 +1,17 @@
+extends Area3D
+
+var food_ready: bool = true
+
+func _on_body_entered(body: Node3D) -> void:
+	if body.has_method("heal") and food_ready == true:
+		$cookie_model.visible = false
+		food_ready = false
+		body.heal()
+		%RespawnTimer.start()
+	else:
+		print(str(body) + " wants to eat a cookie, but doesn't know how!")
+		return
+	
+func _on_respawn_timer_timeout() -> void:
+	food_ready = true
+	$cookie_model.visible = true

player/cookie_3d.gd.uid

@@ -0,0 +1 @@
+uid://dowji2oraklfp

player/cookie_3d.tscn

@@ -0,0 +1,24 @@
+[gd_scene load_steps=4 format=3 uid="uid://ht0ktfrqr1ef"]
+
+[ext_resource type="Script" uid="uid://dowji2oraklfp" path="res://player/cookie_3d.gd" id="1_ta3vh"]
+[ext_resource type="PackedScene" uid="uid://ci5254r7er0uc" path="res://player/cookie/cookie_model.tscn" id="1_yyge1"]
+
+[sub_resource type="CapsuleShape3D" id="CapsuleShape3D_ta3vh"]
+height = 1.2
+
+[node name="cookie_3d" type="Area3D"]
+script = ExtResource("1_ta3vh")
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.6, 0)
+shape = SubResource("CapsuleShape3D_ta3vh")
+
+[node name="cookie_model" parent="." instance=ExtResource("1_yyge1")]
+
+[node name="RespawnTimer" type="Timer" parent="."]
+unique_name_in_owner = true
+wait_time = 15.0
+one_shot = true
+
+[connection signal="body_entered" from="." to="." method="_on_body_entered"]
+[connection signal="timeout" from="RespawnTimer" to="." method="_on_respawn_timer_timeout"]

player/gun_model.gd

@@ -0,0 +1,6 @@
+extends Node3D
+
+@onready var animation_player: AnimationPlayer = %AnimationPlayer
+
+func recoil() -> void:
+	animation_player.play("recoil")

player/gun_model.gd.uid

@@ -0,0 +1 @@
+uid://dwu1ndn4oojx4

player/gun_model.tscn

@@ -0,0 +1,78 @@
+[gd_scene load_steps=6 format=3 uid="uid://dkb2mu7n4t308"]
+
+[ext_resource type="PackedScene" uid="uid://buif8h7ixc1cy" path="res://player/simple_gun/gun_model.glb" id="1_81uiy"]
+[ext_resource type="Script" uid="uid://dwu1ndn4oojx4" path="res://player/gun_model.gd" id="2_3tpoa"]
+
+[sub_resource type="Animation" id="Animation_3tpoa"]
+length = 0.001
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("BlueGun:rotation")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 0,
+"values": [Vector3(0, -1.5708, 0)]
+}
+tracks/1/type = "value"
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/path = NodePath("BlueGun:position")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 0,
+"values": [Vector3(0, -0.299353, -0.146614)]
+}
+
+[sub_resource type="Animation" id="Animation_81uiy"]
+resource_name = "recoil"
+length = 0.2
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("BlueGun:rotation")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0, 0.05, 0.1, 0.15, 0.2),
+"transitions": PackedFloat32Array(1, 1, 1, 1, 1),
+"update": 0,
+"values": [Vector3(0, -1.5708, 0), Vector3(1.13133e-08, -1.5708, 0.261799), Vector3(1.85986e-08, -1.5708, 0.436332), Vector3(9.29928e-09, -1.5708, 0.218166), Vector3(0, -1.5708, 0)]
+}
+tracks/1/type = "value"
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/path = NodePath("BlueGun:position")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/keys = {
+"times": PackedFloat32Array(0, 0.1, 0.15, 0.2),
+"transitions": PackedFloat32Array(1, 1, 1, 1),
+"update": 0,
+"values": [Vector3(0, -0.299353, -0.146614), Vector3(0, -0.299353, -0.246614), Vector3(0, -0.299353, -0.196614), Vector3(0, -0.299353, -0.146614)]
+}
+
+[sub_resource type="AnimationLibrary" id="AnimationLibrary_3tpoa"]
+_data = {
+&"RESET": SubResource("Animation_3tpoa"),
+&"recoil": SubResource("Animation_81uiy")
+}
+
+[node name="gun_model" instance=ExtResource("1_81uiy")]
+script = ExtResource("2_3tpoa")
+
+[node name="BlueGun" parent="." index="0"]
+transform = Transform3D(-3.61999e-06, 0, -1, 0, 1, 0, 1, 0, -3.61999e-06, 0, -0.299353, -0.146614)
+
+[node name="AnimationPlayer" type="AnimationPlayer" parent="." index="1"]
+unique_name_in_owner = true
+libraries = {
+&"": SubResource("AnimationLibrary_3tpoa")
+}
+speed_scale = 1.25

player/player.gd

@@ -0,0 +1,83 @@
+extends CharacterBody3D
+
+const SPEED: float = 7
+const HEALTH_MAX: float = 100.0
+const MOUSE_SENSE: float = 0.35
+
+var health: float = 50.0
+
+func _ready() -> void:
+	Input.mouse_mode = Input.MOUSE_MODE_CAPTURED
+
+func _unhandled_input(event: InputEvent) -> void:
+	if (Input.mouse_mode == Input.MOUSE_MODE_CAPTURED):
+		if (event is InputEventMouseMotion):
+			rotation_degrees.y -= event.relative.x * MOUSE_SENSE
+			$Camera3D.rotation_degrees.x -= event.relative.y * MOUSE_SENSE
+			$Camera3D.rotation_degrees.x = clamp(
+				$Camera3D.rotation_degrees.x, -85.0, 85.0
+				)
+		elif (event is InputEventMouseButton):
+			match event.button_index:
+				MOUSE_BUTTON_LEFT:
+					var timer: Timer = $Camera3D/gun_model/ShootTimer
+					if (event.is_pressed()):
+						print("left MB pressed")
+						$Camera3D/gun_model.recoil()
+						shoot()
+						timer.start()
+					else:
+						print("left MB released")
+						timer.stop()
+				_:
+					# unhandled mouse events
+					pass
+		else:
+			# other unhandled input
+			pass
+
+func _input(event: InputEvent) -> void:
+	if event.is_action_pressed("ui_cancel"):
+		if Input.mouse_mode == Input.MOUSE_MODE_CAPTURED:
+			Input.mouse_mode = Input.MOUSE_MODE_VISIBLE
+		else:
+			Input.mouse_mode = Input.MOUSE_MODE_CAPTURED
+
+func _physics_process(delta: float) -> void:
+	%HealthBar.set("value", health)
+
+	# Player model camera is -Z aligned
+	var input_direction_2D = Input.get_vector(
+		"move_left", "move_right", "move_forward", "move_back"
+		)
+	
+	var direction = transform.basis * Vector3(
+		input_direction_2D.x, 0.0, input_direction_2D.y
+	)
+	
+	velocity.x = direction.x * SPEED
+	velocity.z = direction.z * SPEED
+	
+	velocity.y -= 9.80665 * delta
+	if Input.is_action_just_pressed("jump") and is_on_floor():
+		velocity.y = 3.5
+	move_and_slide()
+	
+func shoot() -> void:
+	const BULLET_3D = preload("res://player/bullet_3d.tscn")
+	var new_bullet = BULLET_3D.instantiate()
+	%Marker3D.add_child(new_bullet)
+	new_bullet.global_transform = %Marker3D.global_transform
+	%AudioStreamPlayer.play()
+
+func _on_shoot_timer_timeout() -> void:
+	$Camera3D/gun_model.recoil()
+	shoot()
+	
+func heal(amount: float = 35.0) -> void:
+	# TODO: add values and other fancy healing stuff, for now this works
+	health = clampf((health + amount), 0.0, HEALTH_MAX)
+	
+func hurt(amount: float) -> void:
+	health = clampf((health - amount), 0.0, HEALTH_MAX)
+	

player/player.gd.uid

@@ -0,0 +1 @@
+uid://l1gxoouxv4bc

player/projectile/projectile.gdshader

@@ -0,0 +1,14 @@
+shader_type spatial;
+render_mode ambient_light_disabled, shadows_disabled, unshaded;
+
+uniform vec3 tail_color : source_color;
+uniform vec3 head_color : source_color;
+
+void vertex() {
+	float def = sin(UV.y * 2.0 * PI - TIME * 20.0) + 1.0 / 2.0;
+	VERTEX.xz += NORMAL.xz * def * 0.05 * UV.y * COLOR.x;
+}
+
+void fragment() {
+	ALBEDO = mix(head_color, tail_color, COLOR.x);
+}

player/projectile/projectile.gdshader.uid

@@ -0,0 +1 @@
+uid://b4wc5wsyakc0a

player/projectile/projectile_3d.tscn

@@ -0,0 +1,16 @@
+[gd_scene load_steps=4 format=3 uid="uid://b2dxu3lnx1jx5"]
+
+[ext_resource type="PackedScene" uid="uid://o1s0yu8jt5h4" path="res://player/projectile/projectile_model.glb" id="1_ndq6i"]
+[ext_resource type="Shader" uid="uid://b4wc5wsyakc0a" path="res://player/projectile/projectile.gdshader" id="2_chfaf"]
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_htc8w"]
+render_priority = 0
+shader = ExtResource("2_chfaf")
+shader_parameter/tail_color = Color(0.863943, 0.713942, 0.177483, 1)
+shader_parameter/head_color = Color(0.700086, 0.267569, 6.73831e-07, 1)
+
+[node name="Projectile3D" instance=ExtResource("1_ndq6i")]
+transform = Transform3D(-4.37114e-08, 0, 1, 0, 1, 0, -1, 0, -4.37114e-08, 0, 0, 0)
+
+[node name="Projectile" parent="." index="0"]
+material_override = SubResource("ShaderMaterial_htc8w")

player/projectile/projectile_model.glb.import

@@ -0,0 +1,37 @@
+[remap]
+
+importer="scene"
+importer_version=1
+type="PackedScene"
+uid="uid://o1s0yu8jt5h4"
+path="res://.godot/imported/projectile_model.glb-828324a605ffc923b73f3dcca1df4ac2.scn"
+
+[deps]
+
+source_file="res://player/projectile/projectile_model.glb"
+dest_files=["res://.godot/imported/projectile_model.glb-828324a605ffc923b73f3dcca1df4ac2.scn"]
+
+[params]
+
+nodes/root_type=""
+nodes/root_name=""
+nodes/apply_root_scale=true
+nodes/root_scale=1.0
+nodes/import_as_skeleton_bones=false
+nodes/use_node_type_suffixes=true
+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
+animation/import_rest_as_RESET=false
+import_script/path=""
+_subresources={}
+gltf/naming_version=1
+gltf/embedded_image_handling=1

player/reticle.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://daxb87ykphjeh"
+path="res://.godot/imported/reticle.png-94d8174638f634e8c9dc538a8a25a59b.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://player/reticle.png"
+dest_files=["res://.godot/imported/reticle.png-94d8174638f634e8c9dc538a8a25a59b.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

player/simple_gun/gun_model.glb.import

@@ -0,0 +1,37 @@
+[remap]
+
+importer="scene"
+importer_version=1
+type="PackedScene"
+uid="uid://buif8h7ixc1cy"
+path="res://.godot/imported/gun_model.glb-1353dadf5f32e414e4a769d740e7949e.scn"
+
+[deps]
+
+source_file="res://player/simple_gun/gun_model.glb"
+dest_files=["res://.godot/imported/gun_model.glb-1353dadf5f32e414e4a769d740e7949e.scn"]
+
+[params]
+
+nodes/root_type=""
+nodes/root_name=""
+nodes/apply_root_scale=true
+nodes/root_scale=1.0
+nodes/import_as_skeleton_bones=false
+nodes/use_node_type_suffixes=true
+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
+animation/import_rest_as_RESET=false
+import_script/path=""
+_subresources={}
+gltf/naming_version=1
+gltf/embedded_image_handling=1

player/simple_gun/gun_model_gun_palette.png.import

@@ -0,0 +1,36 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://d4gvfj2l8l2mj"
+path.s3tc="res://.godot/imported/gun_model_gun_palette.png-5e9639c5a5afbe289b00847128bc0590.s3tc.ctex"
+path.etc2="res://.godot/imported/gun_model_gun_palette.png-5e9639c5a5afbe289b00847128bc0590.etc2.ctex"
+metadata={
+"imported_formats": ["s3tc_bptc", "etc2_astc"],
+"vram_texture": true
+}
+
+[deps]
+
+source_file="res://player/simple_gun/gun_model_gun_palette.png"
+dest_files=["res://.godot/imported/gun_model_gun_palette.png-5e9639c5a5afbe289b00847128bc0590.s3tc.ctex", "res://.godot/imported/gun_model_gun_palette.png-5e9639c5a5afbe289b00847128bc0590.etc2.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

player/simple_gun/simple_gun_gun_palette.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://dxfe1l1p7klxa"
+path="res://.godot/imported/simple_gun_gun_palette.png-9f1ece1a39a41c24787881bd26d0b826.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://player/simple_gun/simple_gun_gun_palette.png"
+dest_files=["res://.godot/imported/simple_gun_gun_palette.png-9f1ece1a39a41c24787881bd26d0b826.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