Restructure component and container directories

1 files changed, 63 insertions, 0 deletions

diff --git a/src/components/app/map/layers/HoverLayerComponent.js b/src/components/app/map/layers/HoverLayerComponent.js
new file mode 100644
index 00000000..aa2e8313
--- /dev/null
+++ b/src/components/app/map/layers/HoverLayerComponent.js
@@ -0,0 +1,63 @@
+import PropTypes from "prop-types";
+import React from 'react';
+import {Layer} from "react-konva";
+import HoverTile from "../elements/HoverTile";
+import {TILE_SIZE_IN_PIXELS} from "../MapConstants";
+
+class HoverLayerComponent extends React.Component {
+    static propTypes = {
+        mouseX: PropTypes.number.isRequired,
+        mouseY: PropTypes.number.isRequired,
+        mapPosition: PropTypes.object.isRequired,
+        mapScale: PropTypes.number.isRequired,
+        isEnabled: PropTypes.func.isRequired,
+        onClick: PropTypes.func.isRequired,
+    };
+
+    state = {
+        positionX: -1,
+        positionY: -1,
+        validity: false,
+    };
+
+    componentDidUpdate() {
+        if (!this.props.isEnabled()) {
+            return;
+        }
+
+        const positionX = Math.floor((this.props.mouseX - this.props.mapPosition.x) / (this.props.mapScale * TILE_SIZE_IN_PIXELS));
+        const positionY = Math.floor((this.props.mouseY - this.props.mapPosition.y) / (this.props.mapScale * TILE_SIZE_IN_PIXELS));
+
+        if (positionX !== this.state.positionX || positionY !== this.state.positionY) {
+            this.setState({positionX, positionY, validity: this.props.isValid(positionX, positionY)});
+        }
+    }
+
+    render() {
+        if (!this.props.isEnabled()) {
+            return <Layer/>;
+        }
+
+        const pixelX = this.props.mapScale * this.state.positionX * TILE_SIZE_IN_PIXELS + this.props.mapPosition.x;
+        const pixelY = this.props.mapScale * this.state.positionY * TILE_SIZE_IN_PIXELS + this.props.mapPosition.y;
+
+        return (
+            <Layer opacity={0.6}>
+                <HoverTile
+                    pixelX={pixelX}
+                    pixelY={pixelY}
+                    scale={this.props.mapScale}
+                    isValid={this.state.validity}
+                    onClick={() => this.state.validity ?
+                        this.props.onClick(this.state.positionX, this.state.positionY) : undefined}
+                />
+                {this.props.children ?
+                    React.cloneElement(this.props.children, {pixelX, pixelY, scale: this.props.mapScale}) :
+                    undefined
+                }
+            </Layer>
+        );
+    }
+}
+
+export default HoverLayerComponent;