commit 3788598d69f8b981671b5449184cc255c787c407
Author: Mark Hoekveen <mark@hoekveen.net>
Date:   Sun Aug 1 01:30:06 2021 +0200

    initial commit

diff --git a/Spatial.tscn b/Spatial.tscn
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index 0000000..25510d1
--- /dev/null
+++ b/Spatial.tscn
@@ -0,0 +1,100 @@
+[gd_scene load_steps=7 format=2]
+
+[ext_resource path="res://sky.jpg" type="Texture" id=1]
+
+[sub_resource type="SphereMesh" id=1]
+radius = 2.0
+height = 4.0
+
+[sub_resource type="Shader" id=5]
+code = "shader_type spatial;
+varying vec3 world_pos;
+uniform vec4 base_color : hint_color;
+uniform vec4 cloud_color : hint_color;
+
+//Van https://github.com/yiwenl/glsl-fbm/blob/master/3d.glsl
+
+float mod289f(float x){return x - floor(x * (1.0 / 289.0)) * 289.0;}
+vec4 mod289v4(vec4 x){return x - floor(x * (1.0 / 289.0)) * 289.0;}
+vec4 perm(vec4 x){return mod289v4(((x * 34.0) + 1.0) * x);}
+
+float noise1(vec3 p){
+    vec3 a = floor(p);
+    vec3 d = p - a;
+    d = d * d * (3.0 - 2.0 * d);
+
+    vec4 b = a.xxyy + vec4(0.0, 1.0, 0.0, 1.0);
+    vec4 k1 = perm(b.xyxy);
+    vec4 k2 = perm(k1.xyxy + b.zzww);
+
+    vec4 c = k2 + a.zzzz;
+    vec4 k3 = perm(c);
+    vec4 k4 = perm(c + 1.0);
+
+    vec4 o1 = fract(k3 * (1.0 / 41.0));
+    vec4 o2 = fract(k4 * (1.0 / 41.0));
+
+    vec4 o3 = o2 * d.z + o1 * (1.0 - d.z);
+    vec2 o4 = o3.yw * d.x + o3.xz * (1.0 - d.x);
+
+    return o4.y * d.y + o4.x * (1.0 - d.y);
+}
+
+
+float fbm1(vec3 x, float t) {
+	float v = 0.0;
+	float a = 0.5;
+	vec3 shift = t*vec3(0.1);
+	for (int i = 0; i < 5; ++i) {
+		v += a * noise1(x);
+		x = x * 2.0 + shift;
+		a *= 0.5;
+	}
+	return v;
+}
+
+
+void vertex() {
+	world_pos = VERTEX;
+}
+
+void fragment() {
+	ALBEDO = smoothstep(base_color.rgb, cloud_color.rgb, cloud_color.rgb*fbm1(world_pos, TIME));
+}"
+
+[sub_resource type="ShaderMaterial" id=3]
+shader = SubResource( 5 )
+shader_param/base_color = Color( 0.0745098, 0.215686, 0.419608, 1 )
+shader_param/cloud_color = Color( 0.580392, 0.580392, 0.580392, 1 )
+
+[sub_resource type="PanoramaSky" id=6]
+panorama = ExtResource( 1 )
+
+[sub_resource type="Environment" id=4]
+background_mode = 2
+background_sky = SubResource( 6 )
+background_energy = 0.16
+ambient_light_color = Color( 0.219608, 0.219608, 0.219608, 1 )
+auto_exposure_scale = 5.28
+auto_exposure_max_luma = 3.73
+auto_exposure_speed = 48.95
+ss_reflections_enabled = true
+
+[node name="Spatial" type="Spatial"]
+
+[node name="Camera" type="Camera" parent="."]
+transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 7.28376 )
+
+[node name="MeshInstance" type="MeshInstance" parent="."]
+transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0.00204706, 4.76837e-07, 0.00108433 )
+mesh = SubResource( 1 )
+material/0 = SubResource( 3 )
+
+[node name="WorldEnvironment" type="WorldEnvironment" parent="."]
+environment = SubResource( 4 )
+
+[node name="OmniLight" type="OmniLight" parent="."]
+transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, -4.14577, 4.93426, 5.11091 )
+light_specular = 0.86
+omni_range = 156.6
+omni_attenuation = 2.21914
diff --git a/default_env.tres b/default_env.tres
new file mode 100644
index 0000000..20207a4
--- /dev/null
+++ b/default_env.tres
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+[gd_resource type="Environment" load_steps=2 format=2]
+
+[sub_resource type="ProceduralSky" id=1]
+
+[resource]
+background_mode = 2
+background_sky = SubResource( 1 )
diff --git a/icon.png b/icon.png
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diff --git a/project.godot b/project.godot
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index 0000000..6483d03
--- /dev/null
+++ b/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=4
+
+[application]
+
+config/name="Gaz"
+config/icon="res://icon.png"
+
+[physics]
+
+common/enable_pause_aware_picking=true
+
+[rendering]
+
+environment/default_environment="res://default_env.tres"
diff --git a/sky.jpg b/sky.jpg
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index 0000000..104db03
Binary files /dev/null and b/sky.jpg differ