shader_type spatial;
render_mode diffuse_burley, specular_schlick_ggx;
uniform vec4 base_color : source_color = vec4(.24,.8,.7,1.0);
varying vec3 local;
void vertex() { local=VERTEX; }
void fragment() {
 float fresnel=pow(1.0-clamp(dot(normalize(NORMAL),normalize(VIEW)),0.0,1.0),3.0);
 float facet=sin(local.y*18.0+local.x*5.0+local.z*7.0)*.5+.5;
 float heart=exp(-length(local.xz)*3.0)*(.75+.08*sin(TIME*1.3));
 ALBEDO=base_color.rgb*mix(.25,.80,facet)+vec3(.15,.23,.20)*fresnel;
 METALLIC=.35;
 ROUGHNESS=.16;
 EMISSION=base_color.rgb*(heart*.65+fresnel*.7);
}