duizeligheidsimulator

sky.gdshader

@@ -1,35 +1,20 @@
 shader_type sky;
 
-uniform sampler2D base;
-uniform vec3 base_color : source_color;
-uniform float base_speed : hint_range(0,1) = 0.1;
+uniform float speed : hint_range(0, 0.1) = 0.05;
+uniform float brightness : hint_range(0, 1) = 0.1;
+uniform sampler2D layers[10];
 
-uniform sampler2D layer;
-uniform sampler2D layer_two;
+const vec2 speeds[10] = { vec2(-0.9, 0.8), vec2(-0.4, -0.1), vec2(3.03, 2.0), vec2(2.1, 0.2), vec2(0, 0), vec2(0.1, 0), vec2(-0.1, 0), vec2(0.03, 0), vec2(-0.01, 0), vec2(0, 0) };
 
-uniform float NOISE : hint_range(0,1) = 0.5;
-
-float random(vec2 coords) {
-   return fract(sin(dot(coords.xy, vec2(12.9898,78.233))) * 43758.5453);
+vec3 layer(sampler2D layer, vec2 direction, vec2 sky_coords) {
+	vec2 coords = vec2(sky_coords.x + TIME*speed*direction.x, sky_coords.y + TIME*speed*direction.y);
+	vec4 pixel = texture(layer, coords);
+	return pixel.rgb * pixel.a * pixel.a * brightness;
 }
 
 void sky() {
-	float NOISE_GRANULARITY = NOISE / 100.0;
-	
-	vec2 base_coords = vec2(SKY_COORDS.x+TIME*base_speed*0.05, SKY_COORDS.y);
-	vec4 base_pix = texture(base, base_coords);
-	float noise = mix(-NOISE_GRANULARITY, NOISE_GRANULARITY, random(base_coords));
-	float base_alpha = base_pix.a;
-	//if (base_alpha < 0.01 && base_alpha > 0.0) {
-		//base_alpha += noise;
-	//}
-	
-	vec2 star_coords = vec2(SKY_COORDS.x-TIME*base_speed*0.05, SKY_COORDS.y);
-	vec4 star_pix = texture(layer_two, star_coords)*0.5;
-	
-	vec2 galaxy_coords = vec2(SKY_COORDS.x-TIME*base_speed*0.01, SKY_COORDS.y);
-	vec4 galaxy_pix = max(vec4(0,0,0,0),texture(layer, galaxy_coords));
-	COLOR = vec3(0,0,0) + star_pix.rgb * star_pix.a + base_pix.rgb * base_alpha + + galaxy_pix.rgb * galaxy_pix.a;
-	// Called for every visible pixel in the sky background, as well as all pixels
-	// in the radiance cubemap.
+	COLOR = vec3(0,0,0);
+	for (int i = 0; i < layers.length(); i++) {
+		COLOR += layer(layers[i], speeds[i], SKY_COORDS);
+	}
 }

sky.tres

@@ -1,15 +1,14 @@
-[gd_resource type="ShaderMaterial" load_steps=5 format=3 uid="uid://51srw6jbogv2"]
+[gd_resource type="ShaderMaterial" load_steps=7 format=3 uid="uid://51srw6jbogv2"]
 
 [ext_resource type="Shader" path="res://sky.gdshader" id="1_eneyl"]
+[ext_resource type="Texture2D" uid="uid://cnkcm734q350a" path="res://stars-full.png" id="2_6u6i7"]
+[ext_resource type="Texture2D" uid="uid://cgce54urm5fyp" path="res://stars.png" id="2_jwkpn"]
 [ext_resource type="Texture2D" uid="uid://yjay8cqle8yi" path="res://aurora.png" id="2_tntr4"]
 [ext_resource type="Texture2D" uid="uid://cjr3yq45rbob0" path="res://galaxy.png" id="3_ue5o8"]
 [ext_resource type="Texture2D" uid="uid://bbu4k18ek1nk3" path="res://starlayer.png" id="4_qqleb"]
 
 [resource]
 shader = ExtResource("1_eneyl")
-shader_parameter/base_color = Color(0.125402, 0.324219, 0.138971, 1)
-shader_parameter/base_speed = 0.033
-shader_parameter/NOISE = 1.0
-shader_parameter/base = ExtResource("2_tntr4")
-shader_parameter/layer = ExtResource("3_ue5o8")
-shader_parameter/layer_two = ExtResource("4_qqleb")
+shader_parameter/speed = 0.008
+shader_parameter/brightness = 0.755
+shader_parameter/layers = Array[Texture2D]([ExtResource("2_6u6i7"), ExtResource("3_ue5o8"), ExtResource("2_tntr4"), ExtResource("2_jwkpn"), ExtResource("4_qqleb")])

stars-full.png.import

@@ -0,0 +1,35 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://cnkcm734q350a"
+path.s3tc="res://.godot/imported/stars-full.png-2a600889f49780cf9794aded59aefb25.s3tc.ctex"
+metadata={
+"imported_formats": ["s3tc_bptc"],
+"vram_texture": true
+}
+
+[deps]
+
+source_file="res://stars-full.png"
+dest_files=["res://.godot/imported/stars-full.png-2a600889f49780cf9794aded59aefb25.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

stars.png.import

@@ -0,0 +1,35 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://cgce54urm5fyp"
+path.s3tc="res://.godot/imported/stars.png-256a232ab4d0d756c204342db2d8c8ef.s3tc.ctex"
+metadata={
+"imported_formats": ["s3tc_bptc"],
+"vram_texture": true
+}
+
+[deps]
+
+source_file="res://stars.png"
+dest_files=["res://.godot/imported/stars.png-256a232ab4d0d756c204342db2d8c8ef.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