function Node_Scatter(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) constructor { name = "Scatter"; dimension_index = 1; inputs[| 0] = nodeValue("Surface in", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, noone); inputs[| 1] = nodeValue("Dimension", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, def_surf_size2 ) .setDisplay(VALUE_DISPLAY.vector); inputs[| 2] = nodeValue("Amount", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 8); inputs[| 3] = nodeValue("Scale", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [ 1, 1, 1, 1 ] ) .setDisplay(VALUE_DISPLAY.vector_range); inputs[| 4] = nodeValue("Angle", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, [0, 0]) .setDisplay(VALUE_DISPLAY.rotation_range); inputs[| 5] = nodeValue("Area", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, [ def_surf_size / 2, def_surf_size / 2, def_surf_size / 2, def_surf_size / 2, AREA_SHAPE.rectangle ]) .setDisplay(VALUE_DISPLAY.area, function() { return inputs[| 1].getValue(); }); inputs[| 6] = nodeValue("Distribution", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0) .setDisplay(VALUE_DISPLAY.enum_scroll, [ "Area", "Border", "Map", "Direct Data" ]); inputs[| 7] = nodeValue("Point at center", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, false, "Rotate each copy to face the spawn center."); inputs[| 8] = nodeValue("Uniform scaling", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, true); inputs[| 9] = nodeValue("Scatter", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 1) .setDisplay(VALUE_DISPLAY.enum_button, [ "Uniform", "Random" ]); inputs[| 10] = nodeValue("Seed", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, irandom(9999999)); inputs[| 11] = nodeValue("Random blend", self, JUNCTION_CONNECT.input, VALUE_TYPE.color, new gradientObject(c_white) ) .setDisplay(VALUE_DISPLAY.gradient); inputs[| 12] = nodeValue("Alpha", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [ 1, 1 ]) .setDisplay(VALUE_DISPLAY.slider_range, [0, 1, 0.01]); inputs[| 13] = nodeValue("Distribution map", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, 0); inputs[| 14] = nodeValue("Distribution data", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, []) .setDisplay(VALUE_DISPLAY.vector); inputs[| 14].array_depth = 1; inputs[| 15] = nodeValue("Array", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0, @"What to do when input array of surface. - Spread: Create Array of output each scattering single surface. - Mixed: Create single output scattering multiple images.") .setDisplay(VALUE_DISPLAY.enum_scroll, [ "Spread output", "Mixed" ]); inputs[| 16] = nodeValue("Multiply alpha", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, true); inputs[| 17] = nodeValue("Use value", self, JUNCTION_CONNECT.input, VALUE_TYPE.text, [ "Scale" ]) .setDisplay(VALUE_DISPLAY.text_array, [ "Scale", "Rotation", "Color" ]); outputs[| 0] = nodeValue("Surface out", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone); input_display_list = [ ["Surface", false], 0, 1, 15, 10, ["Scatter", false], 5, 6, 13, 14, 17, 9, 2, ["Transform", false], 3, 8, 7, 4, ["Render", false], 11, 12, 16, ]; static drawOverlay = function(active, _x, _y, _s, _mx, _my, _snx, _sny) { if(process_amount > 1) return; var _distType = current_data[6]; if(_distType < 3) inputs[| 5].drawOverlay(active, _x, _y, _s, _mx, _my, _snx, _sny); } static onValueUpdate = function(index) { if(index == 15) { var _arr = inputs[| 15].getValue(); inputs[| 0].array_depth = _arr; doUpdate(); } } static step = function() { var _dis = inputs[| 6].getValue(); var _arr = inputs[| 15].getValue(); inputs[| 0].array_depth = _arr; inputs[| 13].setVisible(_dis == 2, _dis == 2); inputs[| 14].setVisible(_dis == 3, _dis == 3); inputs[| 17].setVisible(_dis == 3); inputs[| 9].setVisible(_dis != 2); } static process_data = function(_outSurf, _data, _output_index, _array_index) { var _inSurf = _data[0]; if(_inSurf == 0) return; var _dim = _data[1]; var _amount = _data[2]; var _scale = _data[3]; var _rota = _data[4]; var _area = _data[5]; var _dist = _data[ 6]; var _distMap = _data[13]; var _distData = _data[14]; var _scat = _data[ 9]; var _pint = _data[7]; var _unis = _data[8]; var seed = _data[10]; var color = _data[11]; var alpha = _data[12]; var mulpA = _data[16]; var useV = _data[17]; var _in_w, _in_h; var vSca = array_exists(useV, "Scale"); var vRot = array_exists(useV, "Rotation"); var vCol = array_exists(useV, "Color"); var _posDist = []; if(_dist == 2 && is_surface(_distMap)) _posDist = get_points_from_dist(_distMap, _amount, seed); surface_set_target(_outSurf); draw_clear_alpha(0, 0); if(mulpA) BLEND_ALPHA_MULP; else BLEND_ALPHA; var _sed = seed; var res_index = 0, bg = 0; for(var i = 0; i < _amount; i++) { var sp = noone, _x = 0, _y = 0; var _v = noone; if(_dist < 2) { sp = area_get_random_point(_area, _dist, _scat, i, _amount, _sed); _sed += 20; _x = sp[0]; _y = sp[1]; } else if(_dist == 2) { sp = array_safe_get(_posDist, i); if(!is_array(sp)) continue; _x = _area[0] + _area[2] * (sp[0] * 2 - 1.); _y = _area[1] + _area[3] * (sp[1] * 2 - 1.); } else if(_dist == 3) { sp = array_safe_get(_distData, i); if(!is_array(sp)) continue; _x = array_safe_get(sp, 0); _y = array_safe_get(sp, 1); _v = array_safe_get(sp, 2, noone); } var posS = seed + _y * _dim[0] + _x; var _scx = random_range_seed(_scale[0], _scale[1], posS); posS++; var _scy = random_range_seed(_scale[2], _scale[3], posS); posS++; if(_unis) _scy = _scx; if(vSca && _v != noone) { _scx *= _v; _scy *= _v; } var _r = (_pint? point_direction(_area[0], _area[1], _x, _y) : 0) + random_range_seed(_rota[0], _rota[1], posS); posS++; if(vRot && _v != noone) _r *= _v; var surf = _inSurf; if(is_array(_inSurf)) surf = _inSurf[irandom_seed(array_length(_inSurf) - 1, posS)]; posS++; var sw = surface_get_width(surf); var sh = surface_get_height(surf); if(_dist != AREA_DISTRIBUTION.area || _scat != AREA_SCATTER.uniform) { var p = point_rotate(-sw / 2 * _scx, -sh * _scy / 2, 0, 0, _r); _x += p[0]; _y += p[1]; } var grSamp = random_seed(1, posS); posS++; if(vCol && _v != noone) grSamp *= _v; var clr = color.eval(grSamp); var alp = random_range_seed(alpha[0], alpha[1], posS); posS++; draw_surface_ext_safe(surf, _x, _y, _scx, _scy, _r, clr, alp); } BLEND_NORMAL; surface_reset_target(); return _outSurf; } static doApplyDeserialize = function() { var _arr = inputs[| 15].getValue(); inputs[| 0].array_depth = _arr; doUpdate(); } }