1 files changed, 69 insertions, 0 deletions
diff --git a/diplomacy/web/src/gui/maps/standard/move.js b/diplomacy/web/src/gui/maps/standard/move.js
new file mode 100644
index 0000000..8351a96
--- /dev/null
+++ b/diplomacy/web/src/gui/maps/standard/move.js
@@ -0,0 +1,69 @@
+// ==============================================================================
+// 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 {Colors, Coordinates, offset} from "./common";
+import PropTypes from "prop-types";
+
+export class Move extends React.Component {
+    render() {
+        const src_loc = this.props.srcLoc;
+        const dest_loc = this.props.dstLoc;
+        let src_loc_x = 0;
+        let src_loc_y = 0;
+        if (this.props.phaseType === 'R') {
+            src_loc_x = offset(Coordinates[src_loc].unit[0], -2.5);
+            src_loc_y = offset(Coordinates[src_loc].unit[1], -2.5);
+        } else {
+            src_loc_x = offset(Coordinates[src_loc].unit[0], 10);
+            src_loc_y = offset(Coordinates[src_loc].unit[1], 10);
+        }
+        let dest_loc_x = offset(Coordinates[dest_loc].unit[0], 10);
+        let dest_loc_y = offset(Coordinates[dest_loc].unit[1], 10);
+
+        // Adjusting destination
+        const delta_x = parseFloat(dest_loc_x) - parseFloat(src_loc_x);
+        const delta_y = parseFloat(dest_loc_y) - parseFloat(src_loc_y);
+        const vector_length = Math.sqrt(delta_x * delta_x + delta_y * delta_y);
+        dest_loc_x = '' + Math.round((parseFloat(src_loc_x) + (vector_length - 30.) / vector_length * delta_x) * 100.) / 100.;
+        dest_loc_y = '' + Math.round((parseFloat(src_loc_y) + (vector_length - 30.) / 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={10}/>
+                <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={6}/>
+            </g>
+        );
+    }
+}
+
+Move.propTypes = {
+    srcLoc: PropTypes.string.isRequired,
+    dstLoc: PropTypes.string.isRequired,
+    powerName: PropTypes.string.isRequired,
+    phaseType: PropTypes.string.isRequired
+};