initial commit

.gitignore

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+.editorconfig
+.godot/

icon.svg

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+<svg xmlns="http://www.w3.org/2000/svg" width="128" height="128"><rect width="124" height="124" x="2" y="2" fill="#363d52" stroke="#212532" stroke-width="4" rx="14"/><g fill="#fff" transform="translate(12.322 12.322)scale(.101)"><path d="M105 673v33q407 354 814 0v-33z"/><path fill="#478cbf" d="m105 673 152 14q12 1 15 14l4 67 132 10 8-61q2-11 15-15h162q13 4 15 15l8 61 132-10 4-67q3-13 15-14l152-14V427q30-39 56-81-35-59-83-108-43 20-82 47-40-37-88-64 7-51 8-102-59-28-123-42-26 43-46 89-49-7-98 0-20-46-46-89-64 14-123 42 1 51 8 102-48 27-88 64-39-27-82-47-48 49-83 108 26 42 56 81zm0 33v39c0 276 813 276 814 0v-39l-134 12-5 69q-2 10-14 13l-162 11q-12 0-16-11l-10-65H446l-10 65q-4 11-16 11l-162-11q-12-3-14-13l-5-69z"/><path d="M483 600c0 34 58 34 58 0v-86c0-34-58-34-58 0z"/><circle cx="725" cy="526" r="90"/><circle cx="299" cy="526" r="90"/></g><g fill="#414042" transform="translate(12.322 12.322)scale(.101)"><circle cx="307" cy="532" r="60"/><circle cx="717" cy="532" r="60"/></g></svg>

icon.svg.import

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+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://c0jfaeimwl58i"
+path="res://.godot/imported/icon.svg-218a8f2b3041327d8a5756f3a245f83b.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://icon.svg"
+dest_files=["res://.godot/imported/icon.svg-218a8f2b3041327d8a5756f3a245f83b.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
+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/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+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
+svg/scale=1.0
+editor/scale_with_editor_scale=false
+editor/convert_colors_with_editor_theme=false

project.godot

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+; Engine configuration file.
+; It's best edited using the editor UI and not directly,
+; since the parameters that go here are not all obvious.
+;
+; Format:
+;   [section] ; section goes between []
+;   param=value ; assign values to parameters
+
+config_version=5
+
+[application]
+
+config/name="simple starfield"
+config/features=PackedStringArray("4.5", "Forward Plus")
+config/icon="res://icon.svg"
+
+[display]
+
+window/size/viewport_width=1270
+window/size/viewport_height=720
+
+[dotnet]
+
+project/assembly_name="simple starfield"

src/starfield_texture.gdshader

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+shader_type canvas_item;
+
+uniform vec2 resolution = vec2(1270, 720);
+uniform sampler2D noise_texture: filter_nearest, repeat_enable;
+uniform float density: hint_range(1.0, 100.0, 0.1) = 20.0;
+uniform float speed_x: hint_range(-100.0, 100, 0.1) = 0.005;
+uniform float speed_y: hint_range(-100.0, 100, 0.1) = 0.0;
+uniform float layers: hint_range(1, 10, 1) = 5;
+uniform float color_1: hint_range(0.1, 1, 0.1) = 0;
+uniform float color_2: hint_range(0.1, 1, 0.1) = 0;
+uniform float color_3: hint_range(0.1, 1, 0.1) = 0;
+uniform float color_4: hint_range(0.1, 1, 0.1) = 0;
+
+float rand(vec2 uv) {
+	return fract(sin(dot(uv.xy, vec2(12.9898,78.233))) * 43758.5453123);
+}
+
+void fragment() {
+	vec2 uv = UV;
+	uv.x *= resolution.x / resolution.y;
+	vec2 speed = TIME * vec2(speed_x, speed_y);
+	float stars = 0.0;
+	for(float i = 0.0; i < layers; i++){
+		float shift = i * 0.3;
+		float brightness = 1.0 - i * 0.2;
+		stars += step(0.2, pow(texture(noise_texture, uv + shift + speed * (1.0 - i * 0.1)).r, density)) * brightness;
+		COLOR = vec4(vec3(stars), 1);
+	}
+}

src/starfield_texture.gdshader.uid

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+uid://bm2uwshby7iak

src/starfield_texture.tscn

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+[gd_scene load_steps=9 format=3 uid="uid://bcvjq6tdfp34q"]
+
+[ext_resource type="Shader" uid="uid://bm2uwshby7iak" path="res://src/starfield_texture.gdshader" id="1_40a2p"]
+
+[sub_resource type="Shader" id="Shader_40a2p"]
+code = "shader_type canvas_item;
+
+uniform vec2 resolution = vec2(1270, 720);
+uniform sampler2D noise_texture: filter_nearest, repeat_enable;
+uniform float density: hint_range(1.0, 100.0, 0.1) = 20.0;
+uniform float speed_x: hint_range(-100.0, 100, 0.1) = 0.005;
+uniform float speed_y: hint_range(-100.0, 100, 0.1) = 0.0;
+uniform float layers: hint_range(1, 10, 1) = 5;
+uniform float color_1: hint_range(0.1, 1, 0.1) = 0;
+uniform float color_2: hint_range(0.1, 1, 0.1) = 0;
+uniform float color_3: hint_range(0.1, 1, 0.1) = 0;
+uniform float color_4: hint_range(0.1, 1, 0.1) = 0;
+
+float rand(vec2 uv) {
+	return fract(sin(dot(uv.xy, vec2(12.9898,78.233))) * 43758.5453123);
+}
+
+void fragment() {
+	vec2 uv = UV;
+	uv.x *= resolution.x / resolution.y;
+	vec2 speed = TIME * vec2(speed_x, speed_y);
+	float stars = 0.0;
+	for(float i = 0.0; i < layers; i++){
+		float shift = i * 0.3;
+		float brightness = 1.0 - i * 0.2;
+		stars += step(0.2, pow(texture(noise_texture, uv + shift + speed * (1.0 - i * 0.1)).r, density)) * brightness;
+		COLOR = vec4(vec3(stars), 1);
+	}
+}
+"
+
+[sub_resource type="FastNoiseLite" id="FastNoiseLite_0fi7r"]
+frequency = 1.0
+
+[sub_resource type="NoiseTexture2D" id="NoiseTexture2D_tg06b"]
+noise = SubResource("FastNoiseLite_0fi7r")
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_tg06b"]
+shader = SubResource("Shader_40a2p")
+shader_parameter/resolution = Vector2(1270, 720)
+shader_parameter/noise_texture = SubResource("NoiseTexture2D_tg06b")
+shader_parameter/density = 20.0
+shader_parameter/speed_x = 0.005
+shader_parameter/speed_y = 0.0
+shader_parameter/layers = 5.0
+shader_parameter/color_1 = 0.0
+shader_parameter/color_2 = 0.0
+shader_parameter/color_3 = 0.0
+shader_parameter/color_4 = 0.0
+
+[sub_resource type="FastNoiseLite" id="FastNoiseLite_40a2p"]
+
+[sub_resource type="NoiseTexture2D" id="NoiseTexture2D_0fi7r"]
+noise = SubResource("FastNoiseLite_40a2p")
+seamless = true
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_0fi7r"]
+shader = ExtResource("1_40a2p")
+shader_parameter/resolution = Vector2(1270, 720)
+shader_parameter/noise_texture = SubResource("NoiseTexture2D_0fi7r")
+shader_parameter/density = 54.10000079125372
+shader_parameter/speed_x = 0.005
+shader_parameter/speed_y = 0.0
+shader_parameter/layers = 5.0
+shader_parameter/color_1 = 0.0
+shader_parameter/color_2 = 0.0
+shader_parameter/color_3 = 0.0
+shader_parameter/color_4 = 0.0
+
+[node name="Control" type="Control"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="ColorRect" type="ColorRect" parent="."]
+material = SubResource("ShaderMaterial_tg06b")
+layout_mode = 0
+offset_right = 1270.0
+offset_bottom = 720.0
+color = Color(0, 0, 0, 1)
+
+[node name="TextureRect" type="TextureRect" parent="."]
+visible = false
+material = SubResource("ShaderMaterial_0fi7r")
+layout_mode = 0
+offset_right = 40.0
+offset_bottom = 40.0