Moving currentPlayer in to one place.

src/components/farm/Board.jsx

@@ -1456,9 +1456,7 @@ class Moving extends React.Component {
         } else {
             buttons = (<Button onClick={() => this.skip()}>Skip</Button>);
         }
-        const currentPlayer = this.props.player.name === this.props.game.currentPlayer ?
-                              this.props.player : this.props.game.otherPlayers
-                                                      .find(p => p.player.name === this.props.game.currentPlayer).player;
+        const { currentPlayer } = this.props;
         return (
             <Row>
                 <Col width={'12'}>
@@ -1481,10 +1479,7 @@ class Moving extends React.Component {
 class Action extends React.Component {
     render() {
         let view, buttons;
-        const currentPlayer = (this.props.player.name === this.props.game.currentPlayer ||
-                               this.props.game.currentPlayer === '') ?
-                              this.props.player : this.props.game.otherPlayers
-                                                      .find(p => p.player.name === this.props.game.currentPlayer).player;
+        const { currentPlayer } = this.props;
         switch (this.props.ui.action) {
             case 'otb':
                 if (this.props.player.name === this.props.game.currentPlayer) {
@@ -1884,7 +1879,8 @@ class BoardApp extends React.Component {
         this.state = {
             screen: SCREENS.summary,
             card: props.ui.card,
-            timerId: false
+            timerId: false,
+            currentPlayer: this.props.player
         };
         this.myRef = React.createRef();
         this.actionRef = React.createRef();
@@ -1906,7 +1902,7 @@ class BoardApp extends React.Component {
         this.setState({ card });
     }
 
-    componentDidUpdate() {
+    componentDidUpdate(prevProps) {
         if (this.state.card.type === 'no-card' &&
             this.props.ui.cards.length > 0) {
             this.setState({ card: this.props.ui.cards[0] });
@@ -1925,9 +1921,20 @@ class BoardApp extends React.Component {
             this.actionShowing()) {
             this.props.alertHandled(this.props.ui.unhandledAlert.id);
         }
+
+        if (prevProps.game.currentPlayer !== this.props.game.currentPlayer) {
+            const currentPlayer = this.props.player.name === this.props.game.currentPlayer ?
+                                  this.props.player : this.props.game.otherPlayers
+                                                          .find(p => p.player.name === this.props.game.currentPlayer).player;
+            this.setState({ currentPlayer });
+        }
     }
 
     componentDidMount() {
+        const currentPlayer = this.props.player.name === this.props.game.currentPlayer ?
+                              this.props.player : this.props.game.otherPlayers
+                                                      .find(p => p.player.name === this.props.game.currentPlayer).player;
+        this.setState({ currentPlayer });
         // const midColHeight = (window.innerHeight -
         //                       (document.getElementsByClassName('flex-row')[0].offsetHeight * 2)) + 'px';
         // const midCols = document.getElementsByClassName('mid-col');
@@ -2076,6 +2083,7 @@ class BoardApp extends React.Component {
         }
         const actionComponent = (
             <Action
+                currentPlayer={this.state.currentPlayer}
                 timerId={this.state.timerId}
                 setTimerId={this.setTimerId}
                 forwardRef={x => this.actionRef = x}