The end of the chapter 9.

Author: FilipRachunek

autoload/level_manager.gd

@@ -17,7 +17,7 @@ func compile_shaders(node, scenes):
 		new_mesh.mesh = QuadMesh.new()
 		new_mesh.set_surface_override_material(0, materials[key])
 		new_mesh.position = Vector3(GameManager.boundary.left + GameManager.boundary_margin / 2, 0, GameManager.boundary.bottom - GameManager.boundary_margin / 2)
-		node.add_child(new_mesh)
+		node.call_deferred("add_child", new_mesh)
 
 
 func remove_quads():

export_presets.cfg

@@ -0,0 +1,65 @@
+[preset.0]
+
+name="Windows Desktop"
+platform="Windows Desktop"
+runnable=true
+dedicated_server=false
+custom_features=""
+export_filter="all_resources"
+include_filter=""
+exclude_filter="models/*.glb"
+export_path="../SpaceShooter.exe"
+encryption_include_filters=""
+encryption_exclude_filters=""
+encrypt_pck=false
+encrypt_directory=false
+script_encryption_key=""
+
+[preset.0.options]
+
+custom_template/debug=""
+custom_template/release=""
+debug/export_console_script=1
+binary_format/embed_pck=false
+texture_format/bptc=true
+texture_format/s3tc=true
+texture_format/etc=false
+texture_format/etc2=false
+binary_format/architecture="x86_64"
+codesign/enable=false
+codesign/identity_type=0
+codesign/identity=""
+codesign/password=""
+codesign/timestamp=true
+codesign/timestamp_server_url=""
+codesign/digest_algorithm=1
+codesign/description=""
+codesign/custom_options=PackedStringArray()
+application/modify_resources=true
+application/icon=""
+application/console_wrapper_icon=""
+application/icon_interpolation=4
+application/file_version=""
+application/product_version=""
+application/company_name="Filip Rachůnek"
+application/product_name="Space Shooter"
+application/file_description=""
+application/copyright=""
+application/trademarks=""
+ssh_remote_deploy/enabled=false
+ssh_remote_deploy/host="user@host_ip"
+ssh_remote_deploy/port="22"
+ssh_remote_deploy/extra_args_ssh=""
+ssh_remote_deploy/extra_args_scp=""
+ssh_remote_deploy/run_script="Expand-Archive -LiteralPath '{temp_dir}\\{archive_name}' -DestinationPath '{temp_dir}'
+$action = New-ScheduledTaskAction -Execute '{temp_dir}\\{exe_name}' -Argument '{cmd_args}'
+$trigger = New-ScheduledTaskTrigger -Once -At 00:00
+$settings = New-ScheduledTaskSettingsSet
+$task = New-ScheduledTask -Action $action -Trigger $trigger -Settings $settings
+Register-ScheduledTask godot_remote_debug -InputObject $task -Force:$true
+Start-ScheduledTask -TaskName godot_remote_debug
+while (Get-ScheduledTask -TaskName godot_remote_debug | ? State -eq running) { Start-Sleep -Milliseconds 100 }
+Unregister-ScheduledTask -TaskName godot_remote_debug -Confirm:$false -ErrorAction:SilentlyContinue"
+ssh_remote_deploy/cleanup_script="Stop-ScheduledTask -TaskName godot_remote_debug -ErrorAction:SilentlyContinue
+Unregister-ScheduledTask -TaskName godot_remote_debug -Confirm:$false -ErrorAction:SilentlyContinue
+Remove-Item -Recurse -Force '{temp_dir}'"

levels/base_level.gd

@@ -0,0 +1,29 @@
+extends Node
+class_name BaseLevel
+
+
+var timeline = []
+var elapsed_time = 0.0
+var previous_second = 0
+var quads_removed = false
+
+
+func process(node, delta):
+	# check the lifecycle timeline by the elapsed time (since the level start)
+	elapsed_time += delta
+	if not quads_removed and elapsed_time > 10:
+		LevelManager.remove_quads()
+		quads_removed = true
+	if elapsed_time - previous_second > 1.0:
+		previous_second += 1
+		for event in timeline:
+			if event.timestamp <= elapsed_time and !event.has("processed"):
+				process_wave(node, event.wave)
+				event.processed = true
+
+
+func process_wave(node, wave):
+	for item in wave:
+		var enemy = item.enemy.instantiate()
+		enemy.init(node, item.spawn, item.timeline)
+		node.add_child(enemy)

levels/tutorial.gd

@@ -1,4 +1,4 @@
-extends Node
+extends BaseLevel
 
 
 var asteroid_scene = preload("res://scenes/asteroid.tscn")
@@ -14,11 +14,6 @@ var explosion_scene = preload("res://scenes/explosion.tscn")
 var hit_effect_scene = preload("res://scenes/hit_effect.tscn")
 var bullet_scene = preload("res://scenes/bullet.tscn")
 
-var timeline = []
-var elapsed_time = 0.0
-var previous_second = 0
-var quads_removed = false
-
 
 func init(node, more_scenes = []):
 	# use all materials to force the shader compiling
@@ -32,27 +27,6 @@ func init(node, more_scenes = []):
 	timeline.append({ "timestamp": 6, "wave": get_boss_wave() })
 
 
-func process(node, delta):
-	# check the lifecycle timeline by the elapsed time (since the level start)
-	elapsed_time += delta
-	if not quads_removed and elapsed_time > 10:
-		LevelManager.remove_quads()
-		quads_removed = true
-	if elapsed_time - previous_second > 1.0:
-		previous_second += 1
-		for event in timeline:
-			if event.timestamp <= elapsed_time && !event.has("processed"):
-				process_wave(node, event.wave)
-				event.processed = true
-
-
-func process_wave(node, wave):
-	for item in wave:
-		var enemy = item.enemy.instantiate()
-		enemy.init(node, item.spawn, item.timeline)
-		node.add_child(enemy)
-
-
 func get_asteroid_wave():
 	var wave = []
 	# random asteroid spawn parameters

project.godot

@@ -12,7 +12,7 @@ config_version=5
 
 config/name="Space Shooter"
 run/main_scene="res://scenes/intro.tscn"
-config/features=PackedStringArray("4.0", "Forward Plus")
+config/features=PackedStringArray("4.1", "Forward Plus")
 boot_splash/image="res://splash.png"
 boot_splash/fullsize=false
 config/icon="res://icon.svg"
@@ -63,7 +63,7 @@ move_right={
 }
 shoot_primary={
 "deadzone": 0.5,
-"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":1,"position":Vector2(145, 13),"global_position":Vector2(149, 56),"factor":1.0,"button_index":1,"pressed":true,"double_click":false,"script":null)
+"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":1,"position":Vector2(145, 13),"global_position":Vector2(149, 56),"factor":1.0,"button_index":1,"canceled":false,"pressed":true,"double_click":false,"script":null)
 , Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":32,"key_label":0,"unicode":32,"echo":false,"script":null)
 ]
 }
@@ -74,7 +74,7 @@ accelerate={
 }
 shoot_secondary={
 "deadzone": 0.5,
-"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":2,"position":Vector2(152, 12),"global_position":Vector2(156, 55),"factor":1.0,"button_index":2,"pressed":true,"double_click":false,"script":null)
+"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":2,"position":Vector2(152, 12),"global_position":Vector2(156, 55),"factor":1.0,"button_index":2,"canceled":false,"pressed":true,"double_click":false,"script":null)
 , Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":81,"key_label":0,"unicode":113,"echo":false,"script":null)
 ]
 }

scenes/HUD.tscn

@@ -52,7 +52,7 @@ text = "main.label.missiles"
 [node name="MissileCounter" type="Label" parent="Player/GridContainer"]
 layout_mode = 2
 size_flags_horizontal = 4
-theme_override_fonts/font = ExtResource("1_i1rrg")
+theme_override_fonts/font = ExtResource("2_ewkcu")
 theme_override_font_sizes/font_size = 20
 text = "0"
 

scenes/player.tscn

@@ -1,8 +1,9 @@
-[gd_scene load_steps=25 format=3 uid="uid://77c4ijjom8fn"]
+[gd_scene load_steps=30 format=3 uid="uid://77c4ijjom8fn"]
 
 [ext_resource type="Script" path="res://scenes/player.gd" id="1_3xfdo"]
 [ext_resource type="Texture2D" uid="uid://2rtvrcyp3lr0" path="res://models/player_palette.png" id="1_s21bw"]
 [ext_resource type="Script" path="res://scenes/weapon.gd" id="3_xoa0m"]
+[ext_resource type="Shader" path="res://shaders/shield.gdshader" id="4_h2vv5"]
 
 [sub_resource type="StandardMaterial3D" id="StandardMaterial3D_aar71"]
 resource_name = "Material"
@@ -187,6 +188,22 @@ height = 10.0
 [sub_resource type="SphereShape3D" id="SphereShape3D_lpkn2"]
 radius = 5.0
 
+[sub_resource type="FastNoiseLite" id="FastNoiseLite_3qcxn"]
+
+[sub_resource type="NoiseTexture2D" id="NoiseTexture2D_ue1g0"]
+noise = SubResource("FastNoiseLite_3qcxn")
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_qsq86"]
+render_priority = 0
+shader = ExtResource("4_h2vv5")
+shader_parameter/color_rim = Color(0.57, 0.9, 1, 0.96)
+shader_parameter/color_noise = Color(0.21, 0.84, 1, 1)
+shader_parameter/noise_texture = SubResource("NoiseTexture2D_ue1g0")
+
+[sub_resource type="QuadMesh" id="QuadMesh_rsl84"]
+material = SubResource("ShaderMaterial_qsq86")
+size = Vector2(10, 10)
+
 [sub_resource type="Gradient" id="Gradient_7nvhe"]
 offsets = PackedFloat32Array(0.15942, 0.42029, 0.608696, 0.73913)
 colors = PackedColorArray(1, 0, 0, 1, 0, 0, 0, 1, 0.95117, 0.571121, 0.0601382, 1, 1, 1, 1, 1)
@@ -295,6 +312,11 @@ mesh = SubResource("SphereMesh_yyrir")
 [node name="CollisionShape3D" type="CollisionShape3D" parent="Shield"]
 shape = SubResource("SphereShape3D_lpkn2")
 
+[node name="ShieldQuadMesh" type="MeshInstance3D" parent="Shield"]
+visible = false
+instance_shader_parameters/alpha = 1.0
+mesh = SubResource("QuadMesh_rsl84")
+
 [node name="Flames" type="Node3D" parent="."]
 
 [node name="LeftFlame" type="GPUParticles3D" parent="Flames"]

shaders/shield.gdshader

@@ -0,0 +1,37 @@
+shader_type spatial;
+
+render_mode unshaded, blend_add;
+
+uniform sampler2D noise_texture : source_color;
+uniform vec4 color_rim : source_color = vec4(0.57, 0.9, 1.0, 0.96);
+uniform vec4 color_noise : source_color = vec4(0.21, 0.84, 1.0, 1.0);
+instance uniform float alpha : hint_range(0.0, 1.0, 0.01) = 1.0;
+
+void vertex() {
+	//Billboarding
+	MODELVIEW_MATRIX = VIEW_MATRIX * mat4(INV_VIEW_MATRIX[0], INV_VIEW_MATRIX[1], INV_VIEW_MATRIX[2], MODEL_MATRIX[3]);
+	MODELVIEW_MATRIX = MODELVIEW_MATRIX * mat4(vec4(length(MODEL_MATRIX[0].xyz), 0.0, 0.0, 0.0), vec4(0.0, length(MODEL_MATRIX[1].xyz), 0.0, 0.0), vec4(0.0, 0.0, length(MODEL_MATRIX[2].xyz), 0.0), vec4(0.0, 0.0, 0.0, 1.0));
+}
+
+void fragment() {
+	
+	float dist = length(vec2(UV - 0.5) * 2.0);
+	if (dist > 1.0) {
+		dist = 0.0;
+	}
+	dist = pow(dist, 6.0);
+	
+	ALBEDO = color_rim.rgb * dist * color_rim.a;
+	
+	vec3 noise_color_1 = texture(noise_texture, vec2(UV.x + TIME / 2.0, UV.y)).rgb;
+	vec3 noise_color_2 = texture(noise_texture, vec2(UV.x - TIME / 1.8, UV.y)).rgb;
+	vec3 noise_color_3 = texture(noise_texture, vec2(UV.x, UV.y + TIME / 2.1)).rgb;
+	vec3 noise_color_4 = texture(noise_texture, vec2(UV.x, UV.y - TIME / 2.2)).rgb;
+	
+	vec3 noise_color_x = mix(noise_color_1, noise_color_2, 0.5);
+	vec3 noise_color_y = mix(noise_color_3, noise_color_4, 0.5);
+	vec3 noise_color = mix(noise_color_x, noise_color_y, 0.5) * dist * color_noise.rgb * color_noise.a;
+
+	ALBEDO = mix(ALBEDO, noise_color, 0.75) * alpha;
+	ALPHA = dist * color_noise.a * alpha;
+}