Prepare frontend repository for monorepo

This change prepares the frontend Git repository for the monorepo
residing at https://github.com/atlarge-research.com/opendc. To
accomodate for this, we move all files into a frontend subdirectory.

1 files changed, 30 insertions, 0 deletions

diff --git a/frontend/src/components/app/map/elements/HoverTile.js b/frontend/src/components/app/map/elements/HoverTile.js
new file mode 100644
index 00000000..42e6547c
--- /dev/null
+++ b/frontend/src/components/app/map/elements/HoverTile.js
@@ -0,0 +1,30 @@
+import PropTypes from "prop-types";
+import React from "react";
+import { Rect } from "react-konva";
+import {
+  ROOM_HOVER_INVALID_COLOR,
+  ROOM_HOVER_VALID_COLOR
+} from "../../../../util/colors";
+import { TILE_SIZE_IN_PIXELS } from "../MapConstants";
+
+const HoverTile = ({ pixelX, pixelY, isValid, scale, onClick }) => (
+  <Rect
+    x={pixelX}
+    y={pixelY}
+    scaleX={scale}
+    scaleY={scale}
+    width={TILE_SIZE_IN_PIXELS}
+    height={TILE_SIZE_IN_PIXELS}
+    fill={isValid ? ROOM_HOVER_VALID_COLOR : ROOM_HOVER_INVALID_COLOR}
+    onClick={onClick}
+  />
+);
+
+HoverTile.propTypes = {
+  pixelX: PropTypes.number.isRequired,
+  pixelY: PropTypes.number.isRequired,
+  isValid: PropTypes.bool.isRequired,
+  onClick: PropTypes.func.isRequired
+};
+
+export default HoverTile;