rj-action-library/Runtime/Shading/Shaders/Effects/FancyOutline/FancyOutline.gdshader

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2025-01-19 20:35:51 +00:00
shader_type spatial;
render_mode blend_mix, world_vertex_coords, depth_draw_opaque, cull_front, diffuse_burley, specular_schlick_ggx, unshaded;
#include "res://addons/rokojori_action_library/Runtime/Shading/Library/Math.gdshaderinc"
#include "res://addons/rokojori_action_library/Runtime/Shading/Library/Transform.gdshaderinc"
#include "res://addons/rokojori_action_library/Runtime/Shading/Library/Noise.gdshaderinc"
uniform vec4 albedo : source_color;
uniform float size:hint_range(0,10) = 2;
uniform float sizeCloseScale : hint_range(0,10) = 1;
uniform float sizeFarScale : hint_range(0,10) = 0.5;
uniform float closeDistance = 20;
uniform float farDistance = 40;
uniform float opacityModulationStrength : hint_range(0,1) = 0.2;
uniform float opacityModulationDuration : hint_range(0,10) = 1;
uniform float scanLineAmount : hint_range(0,1) = 1;
uniform float scanLineDivisions = 50;
uniform float scanLineSpeed = 2;
varying vec4 appliedColor;
void vertex()
{
float cameraDistance = distance( VERTEX, CAMERA_POSITION_WORLD );
float outlineSize = size * mapClamped( cameraDistance, closeDistance, farDistance, sizeCloseScale, sizeFarScale );
VERTEX += NORMAL * outlineSize/500.0 * cameraDistance;
float sinTime = sin( mod( TIME, opacityModulationDuration ) / opacityModulationDuration * PI * 2.0 ) / 2.0;
float alpha = 1.0 - opacityModulationStrength * 0.5 + sinTime * opacityModulationStrength;
appliedColor = albedo;
appliedColor.a *= alpha;
}
void fragment()
{
vec2 sceenUV = SCREEN_UV;
float scanline = mix( 1, mod( sceenUV.y * scanLineDivisions - TIME * scanLineSpeed, 1.0 ), scanLineAmount );
ALBEDO = appliedColor.rgb;
ALPHA = appliedColor.a * scanline;
}