{ "patcher" : { "fileversion" : 1, "appversion" : { "major" : 7, "minor" : 3, "revision" : 4, "architecture" : "x86", "modernui" : 1 } , "rect" : [ 709.0, 79.0, 546.0, 543.0 ], "bglocked" : 0, "openinpresentation" : 0, "default_fontsize" : 12.0, "default_fontface" : 0, "default_fontname" : "Arial", "gridonopen" : 1, "gridsize" : [ 15.0, 15.0 ], "gridsnaponopen" : 1, "objectsnaponopen" : 1, "statusbarvisible" : 2, "toolbarvisible" : 1, "lefttoolbarpinned" : 0, "toptoolbarpinned" : 0, "righttoolbarpinned" : 0, "bottomtoolbarpinned" : 0, "toolbars_unpinned_last_save" : 0, "tallnewobj" : 0, "boxanimatetime" : 200, "enablehscroll" : 1, "enablevscroll" : 1, "devicewidth" : 0.0, "description" : "", "digest" : "", "tags" : "", "style" : "", "subpatcher_template" : "", "boxes" : [ { "box" : { "bgcolor" : [ 0.290196, 0.309804, 0.301961, 0.0 ], "bufsize" : 256, "calccount" : 333, "fgcolor" : [ 0.92549, 0.364706, 0.341176, 1.0 ], "gridcolor" : [ 0.376471, 0.384314, 0.4, 0.0 ], "id" : "obj-25", "maxclass" : "scope~", "numinlets" : 2, "numoutlets" : 0, "patching_rect" : [ 118.0, 399.5, 282.0, 115.0 ], "range" : [ -0.1, 1.1 ], "style" : "" } } , { "box" : { "id" : "obj-9", "maxclass" : "newobj", "numinlets" : 1, "numoutlets" : 1, "outlettype" : [ "signal" ], "patcher" : { "fileversion" : 1, "appversion" : { "major" : 7, "minor" : 3, "revision" : 4, "architecture" : "x86", "modernui" : 1 } , "rect" : [ 84.0, 103.0, 218.0, 247.0 ], "bglocked" : 0, "openinpresentation" : 0, "default_fontsize" : 12.0, "default_fontface" : 0, "default_fontname" : "Arial", "gridonopen" : 1, "gridsize" : [ 15.0, 15.0 ], "gridsnaponopen" : 1, "objectsnaponopen" : 1, "statusbarvisible" : 2, "toolbarvisible" : 1, "lefttoolbarpinned" : 0, "toptoolbarpinned" : 0, "righttoolbarpinned" : 0, "bottomtoolbarpinned" : 0, "toolbars_unpinned_last_save" : 0, "tallnewobj" : 0, "boxanimatetime" : 200, "enablehscroll" : 1, "enablevscroll" : 1, "devicewidth" : 0.0, "description" : "", "digest" : "", "tags" : "", "style" : "", "subpatcher_template" : "", "boxes" : [ { "box" : { "id" : "obj-8", "linecount" : 6, "maxclass" : "comment", "numinlets" : 1, "numoutlets" : 0, "patching_rect" : [ 114.0, 70.0, 66.0, 87.0 ], "style" : "", "text" : "output a spike when the signal moves to zero" } } , { "box" : { "id" : "obj-6", "maxclass" : "newobj", "numinlets" : 1, "numoutlets" : 1, "outlettype" : [ "" ], "patching_rect" : [ 50.0, 125.0, 28.0, 22.0 ], "style" : "", "text" : "> 0" } } , { "box" : { "id" : "obj-5", "maxclass" : "newobj", "numinlets" : 1, "numoutlets" : 1, "outlettype" : [ "" ], "patching_rect" : [ 50.0, 95.0, 50.0, 22.0 ], "style" : "", "text" : "change" } } , { "box" : { "id" : "obj-1", "maxclass" : "newobj", "numinlets" : 0, "numoutlets" : 1, "outlettype" : [ "" ], "patching_rect" : [ 50.0, 14.0, 30.0, 22.0 ], "style" : "", "text" : "in 1" } } , { "box" : { "id" : "obj-3", "maxclass" : "newobj", "numinlets" : 1, "numoutlets" : 1, "outlettype" : [ "" ], "patching_rect" : [ 50.0, 64.0, 35.0, 22.0 ], "style" : "", "text" : "== 0" } } , { "box" : { "id" : "obj-4", "maxclass" : "newobj", "numinlets" : 1, "numoutlets" : 0, "patching_rect" : [ 50.0, 185.0, 37.0, 22.0 ], "style" : "", "text" : "out 1" } } ], "lines" : [ { "patchline" : { "destination" : [ "obj-3", 0 ], "source" : [ "obj-1", 0 ] } } , { "patchline" : { "destination" : [ "obj-5", 0 ], "source" : [ "obj-3", 0 ] } } , { "patchline" : { "destination" : [ "obj-6", 0 ], "source" : [ "obj-5", 0 ] } } , { "patchline" : { "destination" : [ "obj-4", 0 ], "source" : [ "obj-6", 0 ] } } ] } , "patching_rect" : [ 208.0, 343.0, 38.0, 22.0 ], "style" : "", "text" : "gen~" } } , { "box" : { "id" : "obj-23", "maxclass" : "toggle", "numinlets" : 1, "numoutlets" : 1, "outlettype" : [ "int" ], "parameter_enable" : 0, "patching_rect" : [ 152.0, 67.0, 24.0, 24.0 ], "style" : "" } } , { "box" : { "id" : "obj-21", "maxclass" : "newobj", "numinlets" : 2, "numoutlets" : 1, "outlettype" : [ "bang" ], "patching_rect" : [ 152.0, 98.0, 65.0, 22.0 ], "style" : "", "text" : "metro 125" } } , { "box" : { "fontface" : 0, "fontname" : "Arial", "fontsize" : 12.0, "id" : "obj-10", "maxclass" : "number~", "mode" : 2, "numinlets" : 2, "numoutlets" : 2, "outlettype" : [ "signal", "float" ], "patching_rect" : [ 256.0, 343.0, 44.0, 22.0 ], "sig" : 0.0, "style" : "" } } , { "box" : { "fontname" : "Arial", "fontsize" : 13.0, "id" : "obj-15", "linecount" : 4, "maxclass" : "comment", "numinlets" : 1, "numoutlets" : 0, "patching_rect" : [ 316.0, 323.0, 206.0, 65.0 ], "style" : "", "text" : "3rd outlet indicates the index being output (0th, 1st, 2nd, etc.). \nwhen this equals zero, you know the urn has started new round" } } , { "box" : { "fontname" : "Arial", "fontsize" : 13.0, "id" : "obj-39", "linecount" : 2, "maxclass" : "comment", "numinlets" : 1, "numoutlets" : 0, "patching_rect" : [ 21.0, 338.0, 107.0, 36.0 ], "style" : "", "text" : "left outlet is random value" } } , { "box" : { "bubble" : 1, "fontname" : "Arial", "fontsize" : 13.0, "id" : "obj-7", "maxclass" : "comment", "numinlets" : 1, "numoutlets" : 0, "patching_rect" : [ 345.0, 149.5, 105.0, 25.0 ], "style" : "", "text" : "refill the urn" } } , { "box" : { "bubble" : 1, "fontname" : "Arial", "fontsize" : 13.0, "id" : "obj-11", "linecount" : 3, "maxclass" : "comment", "numinlets" : 1, "numoutlets" : 0, "patching_rect" : [ 170.0, 135.0, 105.0, 54.0 ], "style" : "", "text" : "• pulse to generate a number" } } , { "box" : { "bubble" : 1, "fontname" : "Arial", "fontsize" : 13.0, "id" : "obj-35", "linecount" : 2, "maxclass" : "comment", "numinlets" : 1, "numoutlets" : 0, "patching_rect" : [ 316.0, 259.0, 173.0, 40.0 ], "style" : "", "text" : "int in right inlet sets new maximum" } } , { "box" : { "id" : "obj-34", "maxclass" : "newobj", "numinlets" : 2, "numoutlets" : 2, "outlettype" : [ "int", "bang" ], "patching_rect" : [ 48.75, 447.0, 29.5, 22.0 ], "style" : "", "text" : "urn" } } , { "box" : { "fontname" : "Arial Italic", "fontsize" : 24.0, "id" : "obj-33", "maxclass" : "comment", "numinlets" : 1, "numoutlets" : 0, "patching_rect" : [ 13.0, 18.0, 252.0, 33.0 ], "style" : "", "text" : "Like Urn" } } , { "box" : { "fontface" : 0, "fontname" : "Arial", "fontsize" : 12.0, "id" : "obj-30", "maxclass" : "number~", "mode" : 2, "numinlets" : 2, "numoutlets" : 2, "outlettype" : [ "signal", "float" ], "patching_rect" : [ 156.5, 343.0, 44.0, 22.0 ], "sig" : 0.0, "style" : "" } } , { "box" : { "bufsize" : 256, "calccount" : 333, "id" : "obj-24", "maxclass" : "scope~", "numinlets" : 2, "numoutlets" : 0, "patching_rect" : [ 118.0, 399.5, 282.0, 115.0 ], "range" : [ -0.1, 1.1 ], "style" : "" } } , { "box" : { "id" : "obj-29", "maxclass" : "newobj", "numinlets" : 1, "numoutlets" : 1, "outlettype" : [ "" ], "patching_rect" : [ 256.0, 235.0, 72.0, 22.0 ], "style" : "", "text" : "loadmess 4" } } , { "box" : { "id" : "obj-28", "maxclass" : "number", "numinlets" : 1, "numoutlets" : 2, "outlettype" : [ "", "bang" ], "parameter_enable" : 0, "patching_rect" : [ 256.0, 268.0, 50.0, 22.0 ], "style" : "" } } , { "box" : { "id" : "obj-18", "maxclass" : "message", "numinlets" : 2, "numoutlets" : 1, "outlettype" : [ "" ], "patching_rect" : [ 294.0, 151.0, 47.0, 22.0 ], "style" : "", "text" : "clear 1" } } , { "box" : { "id" : "obj-16", "maxclass" : "newobj", "numinlets" : 2, "numoutlets" : 1, "outlettype" : [ "signal" ], "patching_rect" : [ 118.0, 343.0, 34.0, 22.0 ], "style" : "", "text" : "/~ 4." } } , { "box" : { "id" : "obj-4", "maxclass" : "newobj", "numinlets" : 1, "numoutlets" : 1, "outlettype" : [ "signal" ], "patching_rect" : [ 118.0, 151.0, 41.0, 22.0 ], "style" : "", "text" : "click~" } } , { "box" : { "id" : "obj-3", "maxclass" : "button", "numinlets" : 1, "numoutlets" : 1, "outlettype" : [ "bang" ], "patching_rect" : [ 118.0, 98.0, 24.0, 24.0 ], "style" : "" } } , { "box" : { "id" : "obj-1", "maxclass" : "newobj", "numinlets" : 2, "numoutlets" : 2, "outlettype" : [ "signal", "signal" ], "patcher" : { "fileversion" : 1, "appversion" : { "major" : 7, "minor" : 3, "revision" : 4, "architecture" : "x86", "modernui" : 1 } , "rect" : [ 85.0, 121.0, 684.0, 685.0 ], "bglocked" : 0, "openinpresentation" : 0, "default_fontsize" : 12.0, "default_fontface" : 0, "default_fontname" : "Arial", "gridonopen" : 1, "gridsize" : [ 15.0, 15.0 ], "gridsnaponopen" : 1, "objectsnaponopen" : 1, "statusbarvisible" : 2, "toolbarvisible" : 1, "lefttoolbarpinned" : 0, "toptoolbarpinned" : 0, "righttoolbarpinned" : 0, "bottomtoolbarpinned" : 0, "toolbars_unpinned_last_save" : 0, "tallnewobj" : 0, "boxanimatetime" : 200, "enablehscroll" : 1, "enablevscroll" : 1, "devicewidth" : 0.0, "description" : "", "digest" : "", "tags" : "", "style" : "", "subpatcher_template" : "", "boxes" : [ { "box" : { "id" : "obj-22", "linecount" : 12, "maxclass" : "comment", "numinlets" : 1, "numoutlets" : 0, "patching_rect" : [ 496.0, 90.0, 158.0, 167.0 ], "style" : "", "text" : "The limitation here is that the urn can't be bigger than the Data urn declaration. But feel free to edit it!\n\nAlso, if you switch to using a Buffer instead of Data, you get to make the urn contents publicly visible. Maybe you could also determine the size from the dim() of the buffer. " } } , { "box" : { "id" : "obj-20", "maxclass" : "newobj", "numinlets" : 0, "numoutlets" : 1, "outlettype" : [ "" ], "patching_rect" : [ 464.395508, 14.0, 119.0, 22.0 ], "style" : "", "text" : "in 2 @comment size" } } , { "box" : { "id" : "obj-19", "maxclass" : "newobj", "numinlets" : 1, "numoutlets" : 0, "patching_rect" : [ 464.395508, 633.0, 37.0, 22.0 ], "style" : "", "text" : "out 2" } } , { "box" : { "code" : "// resets the urn when nonzero:\r\nHistory clear(1);\r\n// the backing storage data for the urn\r\nData urn(1024);\r\n// the number of items left in the urn:\r\nHistory count;\r\n// the current output value\r\nHistory value;\r\n// the current output index (0, 1, ... size-1) \r\nHistory index;\r\n// the urn size:\r\nsize = clip(int(in2), 1, 1024);\r\n// trigger:\r\nif (in1) {\r\n\t// which index is this?\r\n\tindex = size - count;\r\n\t// pick a random index:\r\n\tr = floor(abs(noise())*count);\r\n\t// extract the value:\r\n\tvalue = peek(urn, r);\r\n\t// reduce the count of items in the urn:\r\n\tcount -= 1;\r\n\t// replace removed item with top-most value:\r\n\tpoke(urn, peek(urn, count), r);\r\n}\r\n// if the urn is empty, or the size changed,\r\n// or someone said 'clear', reubuild it:\r\nif (count == 0 || change(size) || clear) {\r\n\tcount = size;\r\n\t// fill up the urn again\r\n\tfor (i=0; i