99 lines
2.8 KiB
JavaScript
99 lines
2.8 KiB
JavaScript
const WorldEnvironment = require('./Environments/WorldEnvironment');
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const ControlPanel = require('./Controllers/ControlPanel');
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const OrganismEditor = require('./Environments/OrganismEditor');
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const ColorScheme = require('./Rendering/ColorScheme');
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// If the simulation speed is below this value, a new interval will be created to handle ui rendering
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// at a reasonable speed. If it is above, the simulation interval will be used to update the ui.
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const min_render_speed = 60;
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class Engine {
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constructor(){
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this.fps = 60;
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this.env = new WorldEnvironment(5);
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this.organism_editor = new OrganismEditor();
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this.controlpanel = new ControlPanel(this);
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this.colorscheme = new ColorScheme(this.env, this.organism_editor);
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this.colorscheme.loadColorScheme();
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this.env.OriginOfLife();
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this.sim_last_update = Date.now();
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this.sim_delta_time = 0;
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this.ui_last_update = Date.now();
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this.ui_delta_time = 0;
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this.actual_fps = 0;
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this.running = false;
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}
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start(fps=60) {
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if (fps <= 0)
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fps = 1;
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this.fps = fps;
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this.sim_loop = setInterval(()=>{
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this.updateSimDeltaTime();
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this.environmentUpdate();
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}, 1000/fps);
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this.running = true;
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if (this.fps >= min_render_speed) {
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if (this.ui_loop != null) {
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clearInterval(this.ui_loop);
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this.ui_loop = null;
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}
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}
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else
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this.setUiLoop();
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}
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stop() {
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clearInterval(this.sim_loop);
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this.running = false;
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this.setUiLoop();
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}
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restart(fps) {
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clearInterval(this.sim_loop);
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this.start(fps);
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}
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setUiLoop() {
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if (!this.ui_loop) {
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this.ui_loop = setInterval(()=> {
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this.updateUIDeltaTime();
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this.necessaryUpdate();
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}, 1000/min_render_speed);
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}
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}
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updateSimDeltaTime() {
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this.sim_delta_time = Date.now() - this.sim_last_update;
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this.sim_last_update = Date.now();
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if (!this.ui_loop) // if the ui loop isn't running, use the sim delta time
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this.ui_delta_time = this.sim_delta_time;
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}
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updateUIDeltaTime() {
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this.ui_delta_time = Date.now() - this.ui_last_update;
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this.ui_last_update = Date.now();
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}
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environmentUpdate() {
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this.actual_fps = (1000/this.sim_delta_time);
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this.env.update(this.sim_delta_time);
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if(this.ui_loop == null) {
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this.necessaryUpdate();
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}
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}
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necessaryUpdate() {
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this.env.render();
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this.controlpanel.update(this.ui_delta_time);
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this.organism_editor.update();
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}
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}
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module.exports = Engine;
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