X/puddlel.tres at main · Ceisri/X · GitHub

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[gd_resource type="ShaderMaterial" load_steps=5 format=2]

[ext_resource path="res://world/Spawnable/shaders/Puddle AOE/text/splatter2.png" type="Texture" id=1]
[ext_resource path="res://world/Spawnable/shaders/Puddle AOE/text/Milky_13-256x256.png" type="Texture" id=2]
[ext_resource path="res://world/Spawnable/shaders/Puddle AOE/text/Milky_06-256x256.png" type="Texture" id=3]

[sub_resource type="Shader" id=3]
code = "shader_type spatial;
render_mode unshaded, cull_disabled;

uniform sampler2D albedo_tex;
uniform sampler2D noise_tex;
uniform sampler2D splatter_tex;

uniform vec4 poison_color : hint_color = vec4(0.4, 1.0, 0.2, 1.0);

uniform float cloud_speed = 0.03;
uniform float boil_speed = 0.015;
uniform float noise_strength = 0.08;

uniform vec2 uv_scale = vec2(2.0);

uniform vec2 splatter_scale = vec2(2.5);
uniform float mask_cutoff = 0.15;
uniform float edge_softness = 0.08;

void fragment() {
	vec2 uv = UV * uv_scale;

	vec2 noise_uv1 = uv + vec2(
		TIME * cloud_speed,
		TIME * boil_speed
	);

	vec2 noise_uv2 = uv * 0.7 - vec2(
		TIME * boil_speed,
		TIME * cloud_speed
	);

	vec2 flow = (
		texture(noise_tex, noise_uv1).rg +
		texture(noise_tex, noise_uv2).rg
	) - 1.0;

	flow *= noise_strength;

	vec4 cloud = texture(
		albedo_tex,
		uv + flow
	);

	// single non-repeating splatter
	vec2 splat_uv = UV * splatter_scale;

	splat_uv -= (
		splatter_scale - vec2(1.0)
	) * 0.5;

	splat_uv += flow * 0.1;

	splat_uv = clamp(
		splat_uv,
		vec2(0.001),
		vec2(0.999)
	);

	float mask = texture(
		splatter_tex,
		splat_uv
	).r;

	mask = smoothstep(
		mask_cutoff,
		mask_cutoff + edge_softness,
		mask
	);

	// round overall shape
	vec2 center_uv = UV - vec2(0.5);

	float radial = length(
		center_uv
	);

	float circle = smoothstep(
		0.5,
		0.35,
		radial
	);

	float bubble = texture(
		noise_tex,
		uv * 1.5 + TIME * 0.02
	).r;

	vec3 color = cloud.rgb;

	color *= poison_color.rgb;
	color *= 0.8 + bubble * 0.3;

	ALBEDO = color;

	ALPHA = (
		mask *
		circle *
		poison_color.a
	);
}"

[resource]
shader = SubResource( 3 )
shader_param/poison_color = Color( 0.0627451, 0.254902, 0, 0.682353 )
shader_param/cloud_speed = 0.03
shader_param/boil_speed = 0.015
shader_param/noise_strength = 0.111
shader_param/uv_scale = Vector2( 2, 2 )
shader_param/splatter_scale = Vector2( 1, 1 )
shader_param/mask_cutoff = 0.15
shader_param/edge_softness = 0.08
shader_param/albedo_tex = ExtResource( 2 )
shader_param/noise_tex = ExtResource( 3 )
shader_param/splatter_tex = ExtResource( 1 )