Smol work on compute graph
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ac636c9498
commit
ce5532e1d9
2 changed files with 56 additions and 3 deletions
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@ -1,15 +1,33 @@
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let _ALL_NODES = new Map();
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class ComputeNode() {
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class ComputeNode {
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/***
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* Make a generic compute node.
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* Adds the node to the global map of nodenames to nodes (for calling from html listeners).
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*
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* @param name : Name of the node (string). Must be unique. Must "fit in" a JS string (terminated by single quotes).
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*/
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constructor(name) {
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if (_ALL_NODES.has(name)) {
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throw 'Duplicate node name: ' + name;
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}
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_ALL_NODES.set(name, this)
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this.inputs = [];
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this.children = [];
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this.value = 0;
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this.compute_func = null;
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this.callback_func = null;
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this.name = name;
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this.update_task = null;
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this.update_time = Date.now();
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}
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update() {
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update(timestamp) {
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if (timestamp < this.update_time) {
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return;
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}
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this.update_time = timestamp;
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let value_map = Map();
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for (const input of this.inputs) {
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value_map.set(input.name, input.get_value());
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@ -25,3 +43,38 @@ class ComputeNode() {
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return this.value
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}
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}
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/***
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* Schedule a ComputeNode to be updated.
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*
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* @param node_name : ComputeNode name to schedule an update for.
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*/
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function calcSchedule(node_name) {
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node = _ALL_NODES.get(node_name);
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if (node.update_task !== null) {
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clearTimeout(node.update_task);
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}
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node.update_task = setTimeout(function() {
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const timestamp = Date.now();
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node.update(timestamp);
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node.update_task = null;
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}, 500);
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}
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/***
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* Node for getting an item's stats from an item input field.
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*/
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class ItemStats extends ComputeNode {
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/***
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* Make an item stat pulling compute node.
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*
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* @param name: Name of this node.
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* @oaram item_input_field: Input field (html element) to listen for item names from.
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*/
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constructor(name, item_input_field) {
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super(name);
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this.input_field.setAttribute("onInput", "calcSchedule('"+name+"');");
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this.input_field = item_input_field;
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}
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}
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@ -256,7 +256,7 @@ function decodeBuild(url_tag) {
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}
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}
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/* Stores the entire build in a string using B64 encryption and adds it to the URL.
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/* Stores the entire build in a string using B64 encoding and adds it to the URL.
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*/
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function encodeBuild() {
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