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// ==============================================================================
// Copyright (C) 2019 - Philip Paquette, Steven Bocco
//
// This program is free software: you can redistribute it and/or modify it under
// the terms of the GNU Affero General Public License as published by the Free
// Software Foundation, either version 3 of the License, or (at your option) any
// later version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
// details.
//
// You should have received a copy of the GNU Affero General Public License along
// with this program. If not, see <https://www.gnu.org/licenses/>.
// ==============================================================================
import React from "react";
import {ARMY, coloredStrokeWidth, getUnitCenter, plainStrokeWidth} from "./common";
import PropTypes from "prop-types";
export class Move extends React.Component {
render() {
const Coordinates = this.props.coordinates;
const SymbolSizes = this.props.symbolSizes;
const Colors = this.props.colors;
const src_loc = this.props.srcLoc;
const dest_loc = this.props.dstLoc;
const is_dislodged = this.props.phaseType === 'R';
const [src_loc_x, src_loc_y] = getUnitCenter(Coordinates, SymbolSizes, src_loc, is_dislodged);
let [dest_loc_x, dest_loc_y] = getUnitCenter(Coordinates, SymbolSizes, dest_loc, is_dislodged);
// Adjusting destination
const delta_x = dest_loc_x - src_loc_x;
const delta_y = dest_loc_y - src_loc_y;
const vector_length = Math.sqrt(delta_x * delta_x + delta_y * delta_y);
const delta_dec = parseFloat(SymbolSizes[ARMY].width) / 2 + 2 * coloredStrokeWidth(SymbolSizes);
dest_loc_x = '' + Math.round((parseFloat(src_loc_x) + (vector_length - delta_dec) / vector_length * delta_x) * 100.) / 100.;
dest_loc_y = '' + Math.round((parseFloat(src_loc_y) + (vector_length - delta_dec) / vector_length * delta_y) * 100.) / 100.;
return (
<g>
<line x1={src_loc_x}
y1={src_loc_y}
x2={dest_loc_x}
y2={dest_loc_y}
className={'varwidthshadow'}
strokeWidth={'' + plainStrokeWidth(SymbolSizes)}/>
<line x1={src_loc_x}
y1={src_loc_y}
x2={dest_loc_x}
y2={dest_loc_y}
className={'varwidthorder'}
markerEnd={'url(#arrow)'}
stroke={Colors[this.props.powerName]}
strokeWidth={'' + coloredStrokeWidth(SymbolSizes)}/>
</g>
);
}
}
Move.propTypes = {
srcLoc: PropTypes.string.isRequired,
dstLoc: PropTypes.string.isRequired,
powerName: PropTypes.string.isRequired,
phaseType: PropTypes.string.isRequired,
coordinates: PropTypes.object.isRequired,
symbolSizes: PropTypes.object.isRequired,
colors: PropTypes.object.isRequired
};
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