GOO SLOP

assets/gradient_linear.png.import

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+uid="uid://b2y7oc421yoyd"
+path="res://.godot/imported/gradient_linear.png-f1664a719d29c2fd7ef75dfe3ee8f4a4.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
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+dest_files=["res://.godot/imported/gradient_linear.png-f1664a719d29c2fd7ef75dfe3ee8f4a4.ctex"]
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+compress/lossy_quality=0.7
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+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
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+process/normal_map_invert_y=false
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assets/metaball.png.import

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+[remap]
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+type="CompressedTexture2D"
+uid="uid://byk86jmfv7p64"
+path.s3tc="res://.godot/imported/metaball.png-a6b8702ab5ec503295d5f109cf071bd1.s3tc.ctex"
+metadata={
+"imported_formats": ["s3tc_bptc"],
+"vram_texture": true
+}
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+dest_files=["res://.godot/imported/metaball.png-a6b8702ab5ec503295d5f109cf071bd1.s3tc.ctex"]
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assets/shaders/metaball.gdshader

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+shader_type canvas_item;
+
+varying vec2 quad_uv;
+
+uniform vec2 ball_0;
+uniform vec2 ball_1;
+uniform vec2 ball_2;
+uniform vec2 rect_size = vec2(1920, 1080);
+uniform float ball_radius = 12.0;
+uniform float cam_zoom = 1.0;
+uniform vec2 cam_pos = vec2(0.0);
+uniform float threshold : hint_range(0.0, 1.0) = 0.5;
+uniform vec4 color : source_color = vec4(0.3, 0.5, 0.2, 1.0);
+uniform sampler2D noise_tex : repeat_enable;
+
+void vertex() {
+    quad_uv = UV;
+}
+
+float field(vec2 pos) {
+    return (ball_radius * cam_zoom) / max(length(quad_uv * rect_size - pos), 1.0);
+}
+
+void fragment() {
+    float sum = field(ball_0) + field(ball_1) + field(ball_2);
+    float a = smoothstep(threshold - 0.05, threshold, sum);
+
+    vec2 screen_px = quad_uv * rect_size;
+    vec2 world_px = (screen_px - rect_size * 0.5) / cam_zoom + cam_pos;
+    float n1 = texture(noise_tex, world_px * 0.0005).r;
+    float n2 = texture(noise_tex, world_px * 0.0008 + 0.33).r;
+    float hue_shift = (n1 - 0.5) * 0.12;
+    float value_shift = (n2 - 0.5) * 0.15;
+    vec3 shifted = color.rgb + vec3(hue_shift * 0.5, hue_shift, -hue_shift * 0.5) + value_shift;
+
+    COLOR = vec4(shifted, a * color.a);
+}

assets/shaders/metaball.gdshader.uid

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+uid://8xu2s3gyxp0v