mirror of
https://github.com/EDCD/coriolis.git
synced 2025-12-08 22:33:24 +00:00
282 lines
8.3 KiB
JavaScript
282 lines
8.3 KiB
JavaScript
import React from 'react';
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import { findDOMNode } from 'react-dom';
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import TranslatedComponent from './TranslatedComponent';
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import { stopCtxPropagation } from '../utils/UtilityFunctions';
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import cn from 'classnames';
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import { MountFixed, MountGimballed, MountTurret } from './SvgIcons';
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const PRESS_THRESHOLD = 500; // mouse/touch down threshold
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/**
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* Available modules menu
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*/
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export default class AvailableModulesMenu extends TranslatedComponent {
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static propTypes = {
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modules: React.PropTypes.oneOfType([React.PropTypes.object, React.PropTypes.array]).isRequired,
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onSelect: React.PropTypes.func.isRequired,
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diffDetails: React.PropTypes.func,
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m: React.PropTypes.object,
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shipMass: React.PropTypes.number,
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warning: React.PropTypes.func
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};
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static defaultProps = {
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shipMass: 0
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};
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/**
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* Constructor
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* @param {Object} props React Component properties
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* @param {Object} context React Component context
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*/
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constructor(props, context) {
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super(props);
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this._hideDiff = this._hideDiff.bind(this);
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this.state = this._initState(props, context);
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}
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/**
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* Initiate the list of available moduels
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* @param {Object} props React Component properties
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* @param {Object} context React Component context
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* @return {Object} list: Array of React Components, currentGroup Component if any
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*/
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_initState(props, context) {
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let translate = context.language.translate;
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let { m, warning, shipMass, onSelect, modules } = props;
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let list, currentGroup;
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let buildGroup = this._buildGroup.bind(
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this,
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translate,
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m,
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warning,
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shipMass - (m && m.mass ? m.mass : 0),
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(m, event) => {
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this._hideDiff(event);
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onSelect(m);
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}
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);
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if (modules instanceof Array) {
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list = buildGroup(modules[0].grp, modules);
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} else {
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list = [];
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// At present time slots with grouped options (Hardpoints and Internal) can be empty
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list.push(<div className='empty-c upp' key='empty' onClick={onSelect.bind(null, null)} >{translate('empty')}</div>);
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for (let g in modules) {
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if (m && g == m.grp) {
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list.push(<div ref={(elem) => this.groupElem = elem} key={g} className={'select-group cap'}>{translate(g)}</div>);
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} else {
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list.push(<div key={g} className={'select-group cap'}>{translate(g)}</div>);
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}
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list.push(buildGroup(g, modules[g]));
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}
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}
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return { list, currentGroup };
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}
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/**
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* Generate React Components for Module Group
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* @param {Function} translate Translate function
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* @param {Objecy} mountedModule Mounted Module
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* @param {Funciton} warningFunc Warning function
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* @param {number} mass Mass
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* @param {function} onSelect Select/Mount callback
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* @param {string} grp Group name
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* @param {Array} modules Available modules
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* @return {React.Component} Available Module Group contents
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*/
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_buildGroup(translate, mountedModule, warningFunc, mass, onSelect, grp, modules) {
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let prevClass = null, prevRating = null;
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let elems = [];
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const sortedModules = modules.sort(this._moduleOrder);
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for (let i = 0; i < sortedModules.length; i++) {
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let m = sortedModules[i];
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let mount = null;
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let disabled = m.maxmass && (mass + (m.mass ? m.mass : 0)) > m.maxmass;
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let active = mountedModule && mountedModule.id === m.id;
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let classes = cn(m.name ? 'lc' : 'c', {
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warning: !disabled && warningFunc && warningFunc(m),
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active,
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disabled
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});
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let eventHandlers;
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if (disabled || active) {
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eventHandlers = {};
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} else {
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let showDiff = this._showDiff.bind(this, mountedModule, m);
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let select = onSelect.bind(null, m);
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eventHandlers = {
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onMouseEnter: this._over.bind(this, showDiff),
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onTouchStart: this._touchStart.bind(this, showDiff),
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onTouchEnd: this._touchEnd.bind(this, select),
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onMouseLeave: this._hideDiff,
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onClick: select
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};
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}
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switch(m.mount) {
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case 'F': mount = <MountFixed className={'lg'} />; break;
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case 'G': mount = <MountGimballed className={'lg'}/>; break;
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case 'T': mount = <MountTurret className={'lg'}/>; break;
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}
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if (i > 0 && sortedModules.length > 3 && m.class != prevClass && (m.rating != prevRating || m.mount) && m.grp != 'pa') {
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elems.push(<br key={'b' + m.grp + i} />);
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}
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elems.push(
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<li key={m.id} className={classes} {...eventHandlers}>
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{mount}
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{(mount ? ' ' : '') + m.class + m.rating + (m.missile ? '/' + m.missile : '') + (m.name ? ' ' + translate(m.name) : '')}
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</li>
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);
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prevClass = m.class;
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prevRating = m.rating;
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}
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return <ul key={'modules' + grp} >{elems}</ul>;
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}
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/**
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* Generate tooltip content for the difference between the
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* mounted module and the hovered modules
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* @param {Object} mm The module mounet currently
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* @param {Object} m The hovered module
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* @param {DOMRect} rect DOMRect for target element
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*/
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_showDiff(mm, m, rect) {
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if (this.props.diffDetails) {
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this.touchTimeout = null;
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this.context.tooltip(this.props.diffDetails(m, mm), rect);
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}
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}
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/**
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* Mouse over diff handler
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* @param {Function} showDiff diff tooltip callback
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* @param {SyntheticEvent} event Event
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*/
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_over(showDiff, event) {
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event.preventDefault();
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showDiff(event.currentTarget.getBoundingClientRect());
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}
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/**
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* Toucch Start - Show diff after press, otherwise treat as tap
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* @param {Function} showDiff diff tooltip callback
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* @param {SyntheticEvent} event Event
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*/
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_touchStart(showDiff, event) {
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event.preventDefault();
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let rect = event.currentTarget.getBoundingClientRect();
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this.touchTimeout = setTimeout(showDiff.bind(this, rect), PRESS_THRESHOLD);
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}
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/**
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* Touch End - Select module on tap
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* @param {Function} select Select module callback
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* @param {SyntheticEvent} event Event
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*/
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_touchEnd(select, event) {
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event.preventDefault();
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if (this.touchTimeout !== null) { // If timeout has not fired (been nulled out) yet
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select();
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}
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this._hideDiff();
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}
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/**
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* Hide diff tooltip
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* @param {SyntheticEvent} event Event
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*/
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_hideDiff(event) {
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clearTimeout(this.touchTimeout);
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this.touchTimeout = null;
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this.context.tooltip();
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}
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/**
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* Order two modules suitably for display in module selection
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* @param {Object} a the first module
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* @param {Object} b the second module
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* @return {int} -1 if the first module should go first, 1 if the second module should go first
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*/
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_moduleOrder(a, b) {
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// Named modules go last
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if (!a.name && b.name) {
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return -1;
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}
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if (a.name && !b.name) {
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return 1;
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}
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// Class ordered from highest (8) to lowest (1)
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if (a.class < b.class) {
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return 1;
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}
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if (a.class > b.class) {
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return -1;
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}
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// Mount type, if applicable
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if (a.mount && b.mount && a.mount !== b.mount) {
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if (a.mount === 'F' || (a.mount === 'G' && b.mount === 'T')) {
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return -1;
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} else {
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return 1;
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}
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}
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// Rating ordered from lowest (E) to highest (A)
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if (a.rating < b.rating) {
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return 1;
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}
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if (a.rating > b.rating) {
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return -1;
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}
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// Do not attempt to order by name at this point, as that mucks up the order of armour
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return 0;
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}
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/**
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* Scroll to mounted (if it exists) module group on mount
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*/
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componentDidMount() {
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if (this.groupElem) { // Scroll to currently selected group
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findDOMNode(this).scrollTop = this.groupElem.offsetTop;
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}
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}
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/**
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* Update state based on property and context changes
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* @param {Object} nextProps Incoming/Next properties
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* @param {Object} nextContext Incoming/Next conext
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*/
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componentWillReceiveProps(nextProps, nextContext) {
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this.setState(this._initState(nextProps, nextContext));
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}
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/**
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* Render the list
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* @return {React.Component} List
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*/
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render() {
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return (
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<div
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className={cn('select', this.props.className)}
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onScroll={this._hideDiff}
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onClick={(e) => e.stopPropagation() }
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onContextMenu={stopCtxPropagation}
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>
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{this.state.list}
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</div>
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);
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}
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}
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