121 lines
4.9 KiB
Plaintext
121 lines
4.9 KiB
Plaintext
[gd_resource type="ShaderMaterial" load_steps=3 format=4 uid="uid://s6xe8igevnv2"]
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[sub_resource type="Shader" id="1"]
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code = "shader_type canvas_item;
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#include \"tools.gdshaderinc\"
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#define RADIUS_INNER_0 200.0 /* Радиус внутренний для режима приоритет РТО */
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#define RADIUS_INNER_1 480.0 /* Радиус внутренний для режима приоритет РЛС */
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#define ANTENAS_COUNT 28 /* Количество антенн */
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#define ANT_BAND_READY 1U /* Антенна (модуль ФС) готова или исправна */
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#define ANT_BAND_FAILED 0U /* Антенна (модуль ФС) не исправно */
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uniform vec4 fxp = vec4(0.2, 0.0, 0.0, 10.0); /* Индикация неисправности модулей ФС: Заметность штриховки. Скорость движения штрховки. Наклон штрховки. Частота штриховки */
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uniform vec4 ant_band_c[ANTENAS_COUNT];
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uniform uint ant_band_m[ANTENAS_COUNT];
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uniform float rotation: hint_range(0.0, 360.0) = 0.0; /* */
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uniform int mode = 0; /* Режим отображения. Приоритет РТО - 0, приоритет РЛС - 1 */
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uniform sampler2D band_colors: source_color;
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const float ant_band_r0_0[] = {100.0, 240.0};
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const float ant_band_r0_1[] = {125.0, 245.0};
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const float ant_band_r0_2[] = {150.0, 250.0};
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const float ant_band_r0_3[] = {175.0, 255.0};
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const float ant_band_r0_4[] = {200.0, 260.0};
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const float ant_band_r0_5[] = {225.0, 265.0};
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const float ant_band_r0_6[] = {250.0, 270.0};
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const float ant_band_r1_0[] = {125.0, 245.0};
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const float ant_band_r1_1[] = {150.0, 250.0};
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const float ant_band_r1_2[] = {175.0, 255.0};
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const float ant_band_r1_3[] = {200.0, 260.0};
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const float ant_band_r1_4[] = {225.0, 265.0};
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const float ant_band_r1_5[] = {250.0, 270.0};
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const float ant_band_r1_6[] = {275.0, 275.0};
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const float d4 = 90.0;
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const float ds = 1.0;
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const float sf = 500.0;
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const float radius_inner_0 = RADIUS_INNER_0;
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const float radius_inner_1 = RADIUS_INNER_1;
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const float alpha = 0.5;
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const vec2 pc0 = vec2(280, 280); /* Центр сетки антенн */
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const int ant_band_count = 2;
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float sector(float ac, float r0, float r1, vec4 ldt)
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{
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float a0 = radians(ac - 45.0);
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float a1 = radians(ac + 45.0);
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float va = smooth_px(a0 * sf, ldt.w, ds) - smooth_px(a1 * sf, ldt.w, ds);
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float vr = smooth_px(r0, ldt.x, ds) - smooth_px(r1, ldt.x, ds);
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return sqrt(va * vr);
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}
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void antenas(inout vec4 c, vec2 uv, float r0, float r1, int index, vec4 ldt)
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{
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vec4 col;
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int j;
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vec2 uvr;
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for (int i = -ant_band_count; i <= ant_band_count; i ++)
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{
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j = index;
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if (i == 2)
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{
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index--;
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j = index - 3;
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}
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index++;
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vec4 abc = ant_band_c[j];
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uint abm = ant_band_m[j];
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col.rgb = abc.rgb;
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col.a = alpha + (random_timed(uv) - 0.5f) * abc.a;
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if (abm == ANT_BAND_FAILED)
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{
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uvr = uv;
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rotate_vec2(uvr, radians(fxp.z), pc0);
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col.a *= (1.0 - fxp.x) + tanh(10.0 * sin(TIME * fxp.y + 2.0 * PI * uvr.x / fxp.w)) * fxp.x;
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}
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c += col * sector(float(i) * 90.0, r0, r1, ldt);
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}
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}
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void vertex()
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{
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rotate_vec2(VERTEX, radians(360.0 - rotation), pc0);
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}
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void fragment()
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{
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ivec2 isz = textureSize(TEXTURE, 0);
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vec2 uv = UV * vec2(float(isz.x), float(isz.y)); // координаты текущей точки в пикселях
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COLOR = vec4(0, 0, 0, 0);
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vec2 d = uv - pc0;
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float theta = atan(d.x, d.y) * sf;
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vec4 ldt = vec4(distance(pc0, uv), d, theta);
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antenas(COLOR, uv, ant_band_r0_0[mode], ant_band_r1_0[mode], 0, ldt);
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antenas(COLOR, uv, ant_band_r0_1[mode], ant_band_r1_1[mode], 4, ldt);
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antenas(COLOR, uv, ant_band_r0_2[mode], ant_band_r1_2[mode], 8, ldt);
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antenas(COLOR, uv, ant_band_r0_3[mode], ant_band_r1_3[mode], 12, ldt);
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antenas(COLOR, uv, ant_band_r0_4[mode], ant_band_r1_4[mode], 16, ldt);
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antenas(COLOR, uv, ant_band_r0_5[mode], ant_band_r1_5[mode], 20, ldt);
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antenas(COLOR, uv, ant_band_r0_6[mode], ant_band_r1_6[mode], 24, ldt);
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if (COLOR.a == 0.0) discard;
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}
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"
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[sub_resource type="ImageTexture" id="ImageTexture_ij61e"]
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[resource]
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shader = SubResource("1")
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shader_parameter/fxp = Vector4(0.13, 0, 0, 5)
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shader_parameter/ant_band_c = PackedVector4Array(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
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shader_parameter/ant_band_m = PackedInt32Array(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
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shader_parameter/rotation = 0.0
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shader_parameter/mode = 0
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shader_parameter/band_colors = SubResource("ImageTexture_ij61e")
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