fix(ecma): Fixing the default Kanvas ECMA file.
This commit is contained in:
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1164a8db12
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747
Public/ecma/Kanvas.ecma.js
Normal file
747
Public/ecma/Kanvas.ecma.js
Normal file
@ -0,0 +1,747 @@
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Kanvas = function(settings){
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const self = this,
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default_settings = {
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nulls : false,
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default_value : null,
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position : ".kanvas",
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preload_timeout : 2000,
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frames_per_second : 60,
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quality : 1,
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quality_x : 1,
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quality_y : 1,
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cells : 40,
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swap_and_drop_timer : 5000,
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font_size : 1,
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font_family : "Arial",
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settings_overwrite : false,
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autostart : true,
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autobuild : true,
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font_minimum_size : 12,
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events_cache_timer : 100
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},
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custom = {},
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cache = {},
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frames_times = [],
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id_length = 11,
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id_alphabet = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz",
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ids = [],
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threads = [],
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number_of_cells = {x : 0, y : 0},
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events_cache = [];
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let thread = null,
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frames_per_second = null,
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canvas, context,
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last_frame_time = 0, frames_times_summatory = 0,
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swap_and_drop_timer,
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cache_box,
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default_font_size, default_font_family,
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settings_overwrite,
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built = false,
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started = false,
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font_minimum_size,
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events_cache_timer;
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this.map = [];
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let cells = this.cells;
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let cell_size = this.cell_size;
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let quality = this.quality;
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let quality_x = this.quality_x;
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let quality_y = this.quality_y;
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this.cells_x = 0;
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this.cells_y = 0;
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this.delta_time = 0;
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let item_self = this.item_self;
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let hash_self = this.hash_self;
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let object_name = this.object_name;
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this.Event = function(){
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const self = this,
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events = [],
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properties = [];
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const construct = () => {
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events_cache.push(autoclean);
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};
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this.execute = (callback, ...arguments) => events.forEach((event, i) => (
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event &&
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(typeof callback == "function" ? callback(properties[i]) : true) &&
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event(...arguments)
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));
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this.add = (callback, own_properties) => {
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let i = 0;
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const l = events.length;
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for(; i < l; i ++)
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if(!events[i])
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break;
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events[i] = callback;
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properties[i] = own_properties;
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return i;
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};
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this.remove = i => events[i] = null;
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const autoclean = () => {
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const date = Date.now();
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properties.forEach((own_properties, i) => {
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if(own_properties && own_properties.last_used && date - own_properties.last_used > events_cache_timer){
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events[i] = null;
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properties[i] = null;
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};
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});
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};
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this.update = (i, date) => events[i] && (properties[i].last_used = date);
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construct();
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};
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this.on_screen_change = new this.Event();
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this.on_ready = new this.Event();
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this.on_click = new this.Event();
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this.on_click_down = new this.Event();
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this.on_click_up = new this.Event();
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this.on_key_down = new this.Event();
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this.on_key_up = new this.Event();
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const construct = () => {
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settings = (
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settings instanceof Array ? settings :
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typeof settings == "object" ? [settings] :
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[]).filter(inputs => typeof inputs == "object" && !(inputs instanceof Array));
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self.settings("autostart") && self.start();
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};
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this.start = callback => {
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const end = status => typeof callback == "function" && callback(status);
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if(started){
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end(false);
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return false;
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};
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started = true;
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settings_overwrite = self.settings(["settings_overwrite", "overwrite"]);
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frames_per_second = self.settings(["frames_per_second", "fps"]);
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events_cache_timer = self.settings("events_cache_timer");
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object_name = self.object_name = self.settings("object_name");
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thread = setInterval(execute, 1000 / frames_per_second);
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if(self.settings("autobuild"))
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self.build(callback);
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else
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end(true);
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return true;
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};
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this.build = callback => {
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const position = self.settings("position"),
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end = status => typeof callback == "function" && callback(status);
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if(built){
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end(false);
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return false;
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};
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built = true;
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if(position){
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if(position.tagName || position.nodeName){
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end_build(position);
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end(true);
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return;
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};
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if(typeof position != "string"){
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console.error("position_not_string");
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end(false);
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return;
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};
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if(!position.trim()){
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console.error("position_selector_empty");
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end(false);
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return;
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};
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let html_object;
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try{
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if(html_object = document.querySelector(position)){
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end_build(html_object);
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end(true);
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return;
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};
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}catch(exception){
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console.error(exception);
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console.error("position_bad_selector");
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end(false);
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return;
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};
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const date = Date.now(),
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timeout = self.settings("preload_timeout");
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let interval = setInterval(() => {
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if(html_object = document.querySelector(position)){
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clearInterval(interval);
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end_build(html_object);
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end(true);
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}else if(Date.now() - date > timeout){
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clearInterval(interval);
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console.error("position_timeout");
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end(false);
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};
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}, frames_per_second);
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}else{
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console.error("no_position");
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end(false);
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};
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return true;
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};
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const end_build = position => {
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quality = self.quality = self.settings("quality");
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quality_x = self.quality_x = self.settings("quality_x");
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quality_y = self.quality_y = self.settings("quality_y");
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cells = self.cells = self.settings("cells");
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default_font_size = self.settings("font_size");
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default_font_family = self.settings("font_family");
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cache.quality = 0;
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cache.quality_x = 0;
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cache.quality_y = 0;
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cache.screen = {x : 0, y : 0};
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cache.origin = {x : 0, y : 0};
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item_self = self.item_self = (position || document.querySelector("body")).appendChild(document.createElement("div"));
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cache_box = item_self.appendChild(document.createElement("div"));
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canvas = item_self.appendChild(document.createElement("canvas"));
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hash_self = self.hash_self = self.settings(["id", "hash"]) || self.create_id();
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item_self.setAttribute("id", hash_self);
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item_self.setAttribute("class", ["kanvas", hash_self].concat((self.settings("class") || "").split(/\s+/)).filter((key, i, array) => array.indexOf(key) == i).join(" "));
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item_self.setAttribute("data-hash", hash_self);
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item_self.setAttribute("data-cells", cells);
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item_self.setAttribute("data-minimum-font-size", font_minimum_size = self.settings("font_minimum_size"));
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cache_box.setAttribute("class", "kanvas-cache-box");
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cache_box.setAttribute("style", `
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position : absolute;
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top : 0%;
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left : 0%;
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width : 100%;
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height : 100%;
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visibility : hidden;
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z-index : 10;
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opacity : 0;
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`.replace(/[\r\n\s]+/g, ""));
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canvas.setAttribute("class", "kanvas-ui");
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canvas.setAttribute("style", `
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position : absolute;
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top : 0%;
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left : 0%;
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width : 100%;
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height : 100%;
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z-index : 20;
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`.replace(/[\r\n\s]+/g, ""));
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canvas.onclick = event => on_click(canvas, event, "click");
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canvas.onmousedown = event => on_click(canvas, event, "down");
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canvas.onmouseup = event => on_click(canvas, event, "up");
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canvas.onkeydown = event => on_key(canvas, event, "down");
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canvas.onkeyup = event => on_key(canvas, event, "up");
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context = canvas.getContext("2d");
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context.id = self.create_id();
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swap_and_drop_timer = self.settings("swap_and_drop_timer");
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self.on_ready.execute();
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};
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this.nulls = nulls => typeof nulls == "boolean" ? nulls : self.settings("nulls", null, false, false);
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this.default_value = (_default, nulls) => _default !== undefined && (self.nulls(nulls) || _default !== null) ? _default : self.settings("default_value", null, null, true);
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this.settings = (names, inputs, _default, nulls) => {
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const l = (names = (
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names instanceof Array ? names :
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typeof names == "string" ? [names] :
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[]
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).filter((name, i, array) => name && typeof name == "string" && array.indexOf(name) == i)).length;
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if(l){
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const m = (inputs = (
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inputs instanceof Array ? inputs :
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typeof inputs == "object" ? [inputs] :
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[]).concat(settings, custom, [default_settings])).length;
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nulls = self.nulls(nulls);
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for(let j = 0; j < m; j ++)
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if(inputs[j] && typeof inputs[j] == "object" && !(inputs[j] instanceof Array))
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for(let i = 0; i < l; i ++)
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if(inputs[j][names[i]] !== undefined && (nulls || inputs[j][names[i]] !== null))
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return inputs[j][names[i]];
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};
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return self.default_value(_default, nulls);
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};
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this.settings_add = (inputs, overwrite) => {
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if(!inputs)
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return;
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if(typeof inputs == "string"){
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try{
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inputs = JSON.parse(inputs);
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}catch(exception){};
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};
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if(typeof inputs == "object"){
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if(inputs instanceof Array)
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inputs.forEach(inputs, overwrite);
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else{
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typeof overwrite != "boolean" && (overwrite = settings_overwrite);
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for(const key in inputs)
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if(overwrite || custom[key] === undefined)
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custom[key] = inputs[key];
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};
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};
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};
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this.create_id = () => {
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let id;
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const l = id_alphabet.length;
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do{
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id = "";
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while((id += id_alphabet[l * Math.random() >> 0]).length < id_length);
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}while(
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ids.includes(id) ||
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!/^[a-z]/i.test(id) ||
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document.querySelector("." + id + ",#" + id + ",[name=" + id + "]")
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);
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ids.push(id);
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return id;
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};
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const execute = () => {
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const date = Date.now();
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let screen_changed = false;
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if(item_self && (cache.screen.x != item_self.offsetWidth || cache.screen.y != item_self.offsetHeight)){
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screen_changed = true;
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cache.screen.x = item_self.offsetWidth;
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cache.screen.y = item_self.offsetHeight;
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const font_size = cache.screen[cache.screen.x < cache.screen.y ? "x" : "y"] / cells;
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item_self.style.fontSize = (font_size < font_minimum_size ? font_minimum_size : font_size) + "px";
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};
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if(canvas){
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if(last_frame_time){
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const frame_time = date - last_frame_time;
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frames_times.push(frame_time);
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frames_times_summatory += frame_time;
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self.delta_time = frame_time / 1000;
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while(frames_times.length > frames_per_second)
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frames_times_summatory -= frames_times.shift();
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};
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last_frame_time = date;
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if(screen_changed || cache.quality != quality){
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const width = cache.screen.x * quality,
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height = cache.screen.y * quality;
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cache.quality = quality;
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canvas.setAttribute("width", width);
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canvas.setAttribute("height", height);
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cache.origin.x = width / 2;
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cache.origin.y = height / 2;
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cell_size = self.cell_size = (width > height ? height : width) / cells;
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number_of_cells.x = width / cell_size;
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number_of_cells.y = height / cell_size;
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this.cells_x = number_of_cells.x / 2;
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this.cells_y = number_of_cells.y / 2;
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for(const key in cache)
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if(cache[key] && cache[key].data)
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cache[key].data = null;
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self.on_screen_change.execute();
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};
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};
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threads.forEach(thread => thread && thread());
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if(canvas){
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context.beginPath();
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context.clearRect(0, 0, cache.screen.x * quality, cache.screen.y * quality);
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context.translate(cache.origin.x, cache.origin.y);
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draw(context, self.map, 0, 0);
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context.translate(-cache.origin.x, -cache.origin.y);
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for(const key in cache)
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if(cache[key] && cache[key].last_used && date - cache[key].last_used > swap_and_drop_timer)
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delete cache[key];
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};
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events_cache.forEach(autoclean => autoclean());
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};
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this.set_quality = new_quality => quality = self.quality = new_quality;
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this.set_quality_x = new_quality => quality_x = self.quality_x = new_quality;
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this.set_quality_y = new_quality => quality_y = self.quality_y = new_quality;
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const _x = x => x * cell_size;
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const _y = y => y * cell_size;
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const size = size => size * cell_size;
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const set_cache = (context, status) => {
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!status && cache[context.id] && cache[context.id].ok && (cache[context.id].ok = false);
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return status;
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};
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const set_border = (context, inputs) => {
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const has_border = !!(inputs.border_color || !isNaN(inputs.border_width));
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inputs.border_color && (context.strokeStyle = inputs.border_color);
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!isNaN(inputs.border_width) && (context.lineWidth = size(inputs.border_width));
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return has_border;
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};
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const set_background = (context, inputs) => {
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const has_background = !!(inputs.background || (!inputs.border_color && isNaN(inputs.border_width)));
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if(inputs.background){
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if(inputs.background instanceof Array){
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const v = inputs.background,
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is_linear = v.length == 5,
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gradient = (
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is_linear ? context.createLinearGradient(_x(v[0]), _y(v[1]), _x(v[2]), _y(v[3])) :
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context.createRadialGradient(_x(v[0]), _y(v[1]), _x(v[2]), _y(v[3]), size(v[4]), size(v[5]))
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);
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inputs.background[is_linear ? 4 : 6].forEach(color => gradient.addColorStop(color[0], color[1]));
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context.fillStyle = gradient;
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}else
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context.fillStyle = inputs.background;
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};
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return has_background;
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};
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const set_shadow = (context, inputs, shape_callback) => {
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const shadows = inputs.shadow || inputs.shadows;
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(shadows && shadows.length ? shadows[0] instanceof Array ? shadows : [shadows] : []).forEach(shadow => {
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[context.shadowOffsetX, context.shadowOffsetY, context.shadowBlur, context.shadowColor] = shadow;
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context.shadowOffsetX = size(shadow[0]);
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context.shadowOffsetY = size(shadow[1]);
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context.shadowBlur = size(shadow[2]);
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context.shadowColor = size(shadow[3]);
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shape_callback();
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});
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};
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const shapes = {
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rectangle : (context, inputs) => {
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const x = _x(inputs.x),
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y = _y(inputs.y),
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width = size(inputs.width),
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height = size(inputs.height),
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has_border = set_border(context, inputs),
|
||||
has_background = set_background(context, inputs);
|
||||
|
||||
set_shadow(context, inputs, () => context.rect(x, y, width, height));
|
||||
has_background && context.fillRect(x, y, width, height);
|
||||
has_border && context.strokeRect(x, y, width, height);
|
||||
|
||||
return set_cache(context, true);
|
||||
},
|
||||
image : (context, inputs) => {
|
||||
|
||||
const url = inputs.url;
|
||||
|
||||
if(url){
|
||||
|
||||
const cached = cache[url];
|
||||
|
||||
if(!cached){
|
||||
(cache[url] = {
|
||||
image : new Image(),
|
||||
loaded : false,
|
||||
last_used : Date.now()
|
||||
}).image.src = url;
|
||||
cache[url].image.crossOrigin = "anonymous";
|
||||
cache[url].image.onload = () => cache[url].loaded = true;
|
||||
return set_cache(context, false);
|
||||
};
|
||||
|
||||
if(cached.loaded){
|
||||
|
||||
let width = inputs.width,
|
||||
height = inputs.height;
|
||||
const cut_x = inputs.cut_x || 0,
|
||||
cut_y = inputs.cut_y || 0,
|
||||
cut_width = inputs.cut_width || 0,
|
||||
cut_height = inputs.cut_height || 0,
|
||||
position_x = inputs.x || 0,
|
||||
position_y = inputs.y || 0,
|
||||
x = _x(position_x),
|
||||
y = _y(position_y),
|
||||
end_width = size(width),
|
||||
end_height = size(height);
|
||||
|
||||
!width && (width = cache.quality * (cut_width || cache[url].image.width - cut_x) / cell_size);
|
||||
!height && (height = cache.quality * (cut_height || cache[url].image.height - cut_y) / cell_size);
|
||||
|
||||
set_shadow(context, inputs, () => context.rect(x, y, end_width, end_height));
|
||||
set_border(context, inputs);
|
||||
context.drawImage(
|
||||
cache[url].image,
|
||||
cut_x, cut_y, cut_width || cache[url].image.width - cut_x, cut_height || cache[url].image.height - cut_y,
|
||||
x, y, end_width, end_height
|
||||
);
|
||||
cache[url].last_used = Date.now();
|
||||
|
||||
return set_cache(context, true);
|
||||
};
|
||||
|
||||
};
|
||||
|
||||
return set_cache(context, false);
|
||||
},
|
||||
cache : (context, inputs) => {
|
||||
|
||||
const width = inputs.width ? inputs.width * cell_size : canvas.getAttribute("width"),
|
||||
height = inputs.height ? inputs.height * cell_size : canvas.getAttribute("height");
|
||||
let status = false;
|
||||
|
||||
if(!cache[inputs.name]){
|
||||
|
||||
const subcanvas = cache_box.appendChild(document.createElement("canvas"));
|
||||
|
||||
cache[inputs.name] = {
|
||||
canvas : subcanvas,
|
||||
data : null
|
||||
};
|
||||
cache[inputs.name].context = subcanvas.getContext("2d");
|
||||
|
||||
cache[inputs.name].context.id = inputs.name;
|
||||
|
||||
subcanvas.setAttribute("data-id", cache[inputs.name].context.id);
|
||||
|
||||
cache[inputs.name].context.translate(inputs.x || 0, inputs.y || 0);
|
||||
|
||||
};
|
||||
|
||||
if(cache[inputs.name].data){
|
||||
if(cache[inputs.name].image_loaded){
|
||||
context.drawImage(cache[inputs.name].image, _x(inputs.x || 0), _y(inputs.y || 0), cache[inputs.name].image.width, cache[inputs.name].image.height);
|
||||
status = true;
|
||||
}else if(!cache[inputs.name].image){
|
||||
|
||||
cache[inputs.name].image = new Image();
|
||||
|
||||
cache[inputs.name].image.src = cache[inputs.name].data;
|
||||
cache[inputs.name].image.onload = () => {
|
||||
// cache[inputs.name].canvas.remove();
|
||||
cache[inputs.name].image_loaded = true;
|
||||
};
|
||||
// cache[inputs.name].image.onerror = () => cache[inputs.name].canvas.remove();
|
||||
|
||||
};
|
||||
}else{
|
||||
|
||||
cache[inputs.name].canvas.setAttribute("width", width);
|
||||
cache[inputs.name].canvas.setAttribute("height", height);
|
||||
|
||||
cache[inputs.name].context.beginPath();
|
||||
cache[inputs.name].context.clearRect(0, 0, width, height);
|
||||
cache[inputs.name].context.translate(width / 2, height / 2);
|
||||
|
||||
cache[inputs.name].image = null;
|
||||
cache[inputs.name].image_loaded = false;
|
||||
cache[inputs.name].ok = true;
|
||||
|
||||
draw(cache[inputs.name].context, inputs.childs, 0, 0);
|
||||
|
||||
cache[inputs.name].context.closePath();
|
||||
|
||||
cache[inputs.name].ok &&
|
||||
(cache[inputs.name].data = cache[inputs.name].canvas.toDataURL("image/png", 1.0));
|
||||
|
||||
};
|
||||
|
||||
cache[inputs.name].last_used = Date.now();
|
||||
|
||||
return set_cache(context, status);
|
||||
},
|
||||
text : (context, inputs) => {
|
||||
|
||||
const x = _x(inputs.x),
|
||||
y = _y(inputs.y),
|
||||
has_border = set_border(context, inputs),
|
||||
has_background = set_background(context, inputs);
|
||||
|
||||
inputs.align && (context.textAlign = inputs.align);
|
||||
inputs.baseline && (context.textBaseline = inputs.baseline);
|
||||
!isNaN(inputs.border_width) && (context.lineWidth = size(inputs.border_width));
|
||||
context.font = (inputs.style ? inputs.style + " " : "") + size(inputs.size || default_font_size) + "px " + (inputs.family || default_font_family);
|
||||
|
||||
set_shadow(context, inputs, () => context.fillText(inputs.text, x, y));
|
||||
has_background && context.fillText(inputs.text, x, y);
|
||||
has_border && context.strokeText(inputs.text, x, y);
|
||||
|
||||
return true;
|
||||
}
|
||||
};
|
||||
|
||||
this.string_variables = (string, variables) => string.replace(/\{([^\{\}]+)\}/g, (...arguments) => variables[arguments[1]] !== undefined ? variables[arguments[1]] : arguments[0]);
|
||||
|
||||
const draw = (context, level, x, y) => level.forEach(values => {
|
||||
if(values && (shapes[values.type] || ["block"].includes(values.type))){
|
||||
|
||||
const sub_x = _x(x + (values.margin_x || 0)),
|
||||
sub_y = _y(y + (values.margin_y || 0)),
|
||||
date = Date.now();
|
||||
|
||||
context.save();
|
||||
context.translate(sub_x, sub_y);
|
||||
|
||||
const transform = context.getTransform();
|
||||
|
||||
values.rotate && context.rotate(2 * Math.PI * values.rotate / 360);
|
||||
!isNaN(values.alpha) && (context.globalAlpha = values.alpha);
|
||||
|
||||
if(values.on_click){
|
||||
values.context_x = transform.e / quality;
|
||||
values.context_y = transform.f / quality;
|
||||
if(!values.last_used || date - values.last_used > events_cache_timer)
|
||||
values.i = self.on_click.add(eval(self.string_variables(values.on_click, {object_name : object_name})), values);
|
||||
else
|
||||
self.on_click.update(values.i, date);
|
||||
values.last_used = date;
|
||||
};
|
||||
|
||||
values.type != "block" && shapes[values.type](context, values);
|
||||
|
||||
values.type != "cache" && values.childs && draw(context, values.childs, values.x, values.y);
|
||||
|
||||
context.translate(-sub_x, -sub_y);
|
||||
context.restore();
|
||||
|
||||
};
|
||||
});
|
||||
|
||||
this.get_real_fps = this.get_real_frames_per_second = () => frames_times_summatory ? 1000 / (frames_times_summatory / frames_times.length) : 0;
|
||||
|
||||
this.threads_add = callback => {
|
||||
|
||||
let i = 0;
|
||||
const l = threads.length;
|
||||
|
||||
for(; i < l; i ++)
|
||||
if(!threads[i])
|
||||
break;
|
||||
|
||||
threads[i] = callback;
|
||||
|
||||
return i;
|
||||
};
|
||||
|
||||
this.threads_remove = i => threads[i] = null;
|
||||
|
||||
this.get_cells_x = () => number_of_cells.x;
|
||||
this.get_cells_y = () => number_of_cells.y;
|
||||
|
||||
this.extends = object => {
|
||||
for(const key in self)
|
||||
if(object[key] === undefined)
|
||||
object[key] = self[key];
|
||||
};
|
||||
|
||||
const on_click = (canvas, event, action) => {
|
||||
|
||||
switch(action){
|
||||
case "click":
|
||||
self.on_click.execute(properties => (
|
||||
event.clientX >= properties.context_x + (properties.x * cell_size) &&
|
||||
event.clientY >= properties.context_y + (properties.y * cell_size) &&
|
||||
event.clientX <= properties.context_x + ((properties.x + properties.width) * cell_size) &&
|
||||
event.clientY <= properties.context_y + ((properties.y + properties.height) * cell_size)
|
||||
), canvas, event);
|
||||
break;
|
||||
};
|
||||
|
||||
};
|
||||
|
||||
construct();
|
||||
|
||||
};
|
||||
Loading…
Reference in New Issue
Block a user