function Node_Palette_Replace(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) constructor { name = "Palette Replace"; setDimension(96); newInput(0, nodeValue_Palette("Palette in", self, array_clone(DEF_PALETTE))) .setVisible(true, true); newInput(1, nodeValue_Palette("Palette from", self, array_clone(DEF_PALETTE))); newInput(2, nodeValue_Palette("Palette to", self, array_clone(DEF_PALETTE))); newInput(3, nodeValue_Float("Threshold", self, 0.1)) .setDisplay(VALUE_DISPLAY.slider); input_display_list = [ 0, ["Palette", false], 1, 2, 3, ]; newOutput(0, nodeValue_Output("Surface out", self, VALUE_TYPE.color, [ ] )) .setDisplay(VALUE_DISPLAY.palette); static processData_prebatch = function() { setDimension(96, process_length[0] * 32); } static processData = function(_outSurf, _data, _output_index, _array_index) { var pal = _data[0]; var pfr = _data[1]; var pto = _data[2]; var thr = _data[3]; var palo = []; for( var i = 0, n = array_length(pal); i < n; i++ ) { var c = pal[i]; var fromValue = 999; var fromIndex = -1; for( var j = 0; j < array_length(pfr); j++ ) { var fr = pfr[j]; var dist = color_diff(c, fr); if(dist <= thr && dist < fromValue) { fromValue = dist; fromIndex = j; } } palo[i] = fromIndex == -1? c : array_safe_get_fast(pto, fromIndex, c, ARRAY_OVERFLOW.loop); } return palo; } static onDrawNode = function(xx, yy, _mx, _my, _s, _hover, _focus) { var bbox = drawGetBbox(xx, yy, _s); if(bbox.h < 1) return; var pal = outputs[0].getValue(); if(array_empty(pal)) return; if(!is_array(pal[0])) pal = [ pal ]; var _y = bbox.y0; var gh = bbox.h / array_length(pal); for( var i = 0, n = array_length(pal); i < n; i++ ) { drawPalette(pal[i], bbox.x0, _y, bbox.w, gh); _y += gh; } } }