82 lines
2.8 KiB
Plaintext
82 lines
2.8 KiB
Plaintext
shader_type spatial;
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render_mode depth_draw_always, cull_back;
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uniform sampler2D albedo_texture : source_color;
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uniform vec4 hat_color : source_color = vec4(1.0);
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uniform vec4 gloves_color : source_color = vec4(1.0);
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uniform vec4 cloth_color : source_color = vec4(1.0);
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uniform vec4 skin_color : source_color = vec4(1.0);
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uniform vec2 hat_uv_min = vec2(0.6, 0.1);
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uniform vec2 hat_uv_max = vec2(1.0, 0.5);
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uniform vec2 hat_uv_min2 = vec2(-1.0);
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uniform vec2 hat_uv_max2 = vec2(-1.0);
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uniform vec2 gloves_uv_min = vec2(0.6, 0.5);
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uniform vec2 gloves_uv_max = vec2(1.0, 0.7);
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uniform vec2 gloves_uv_min2 = vec2(-1.0);
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uniform vec2 gloves_uv_max2 = vec2(-1.0);
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uniform vec2 cloth_uv_min = vec2(0.0, 0.7);
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uniform vec2 cloth_uv_max = vec2(1.0, 1.0);
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uniform vec2 cloth_uv_min2 = vec2(-1.0);
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uniform vec2 cloth_uv_max2 = vec2(-1.0);
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uniform vec4 hat_match_color : source_color = vec4(0.0);
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uniform vec4 gloves_match_color : source_color = vec4(0.0);
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uniform vec4 cloth_match_color : source_color = vec4(0.0);
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uniform float color_tolerance = 0.05;
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uniform int highlight_part = -1; // -1: none, 0: hat, 1: gloves, 2: cloth, 3: skin
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uniform float alpha_scissor_threshold : hint_range(0.0, 1.0) = 0.5;
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uniform bool is_selected = false;
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instance uniform int mesh_category : hint_range(-1, 3) = -1;
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bool in_rect(vec2 uv, vec2 mi, vec2 ma) {
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if (mi.x < 0.0) return false;
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return uv.x >= mi.x && uv.x <= ma.x && uv.y >= mi.y && uv.y <= ma.y;
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}
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bool color_match(vec3 c1, vec3 c2) {
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if (length(c2) < 0.01) return false; // Ignore black/empty targets
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return distance(c1, c2) < color_tolerance;
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}
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void fragment() {
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vec4 tex = texture(albedo_texture, UV);
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if (tex.a < alpha_scissor_threshold) discard;
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vec3 final_color = tex.rgb;
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float emission_mult = 0.0;
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if (is_selected) emission_mult = 0.4;
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int cat = mesh_category;
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// If no manual mesh assignment, use UV Detection + Color Match (Magic Wand)
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if (cat == -1) {
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if (in_rect(UV, hat_uv_min, hat_uv_max) || in_rect(UV, hat_uv_min2, hat_uv_max2) || color_match(tex.rgb, hat_match_color.rgb)) cat = 0;
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else if (in_rect(UV, gloves_uv_min, gloves_uv_max) || in_rect(UV, gloves_uv_min2, gloves_uv_max2) || color_match(tex.rgb, gloves_match_color.rgb)) cat = 1;
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else if (in_rect(UV, cloth_uv_min, cloth_uv_max) || in_rect(UV, cloth_uv_min2, cloth_uv_max2) || color_match(tex.rgb, cloth_match_color.rgb)) cat = 2;
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else cat = 3;
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}
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if (cat == 0) {
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final_color *= hat_color.rgb;
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if (highlight_part == 0) emission_mult = 0.5;
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} else if (cat == 1) {
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final_color *= gloves_color.rgb;
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if (highlight_part == 1) emission_mult = 0.5;
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} else if (cat == 2) {
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final_color *= cloth_color.rgb;
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if (highlight_part == 2) emission_mult = 0.5;
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} else {
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final_color *= skin_color.rgb;
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if (highlight_part == 3) emission_mult = 0.5;
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}
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ALBEDO = final_color;
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EMISSION = final_color * emission_mult;
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ALPHA = tex.a;
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}
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