Fire and Electric Shader
Electric and Fire around objects.
For electric effect: you need adark noise
For Fire effect: you need a smooth noise
Shader code
shader_type spatial;
render_mode blend_add, cull_back, unshaded;
uniform vec4 fire_color : source_color = vec4(1.0, 0.4, 0.1, 1.0);
uniform sampler2D noise_tex;
uniform float speed : hint_range(-5.0, 5.0) = 1.0;
uniform float fire_intensity : hint_range(0.0, 10.0) = 2.0;
uniform float fresnel_power : hint_range(0.0, 5.0) = 3.0;
uniform float distortion_strength : hint_range(0.0, 1.0) = 0.1;
uniform float noise_scale : hint_range(0.1, 1000.0) = 1.0;
void vertex() {
float n = texture(noise_tex, (UV * noise_scale) + TIME * 0.5 * speed).r;
VERTEX += NORMAL * n * distortion_strength;
}
void fragment() {
float fresnel = pow(1.0 - dot(NORMAL, VIEW), fresnel_power);
vec2 scrolling_uv = (UV * noise_scale) + vec2(0.0, -TIME * speed);
float noise = texture(noise_tex, scrolling_uv).r;
float fire_mask = fresnel * noise * fire_intensity;
float flicker = sin(TIME * 10.0) * 0.1 + 0.9;
ALBEDO = fire_color.rgb * fire_mask * flicker;
ALPHA = clamp(fire_mask * fire_color.a, 0.0, 1.0);
}