Add basic react-konva rendering prototype

2 files changed, 44 insertions, 0 deletions

diff --git a/src/components/map/groups/GridGroup.js b/src/components/map/groups/GridGroup.js
new file mode 100644
index 00000000..2651bf19
--- /dev/null
+++ b/src/components/map/groups/GridGroup.js
@@ -0,0 +1,28 @@
+import React from "react";
+import {Group, Line} from "react-konva";
+import {GRID_COLOR} from "../../../colors/index";
+import {GRID_LINE_WIDTH_IN_PIXELS, MAP_SIZE, MAP_SIZE_IN_PIXELS, TILE_SIZE_IN_PIXELS} from "../MapConstants";
+
+const MAP_COORDINATE_ENTRIES = Array.from(new Array(MAP_SIZE), (x, i) => i);
+const HORIZONTAL_POINT_PAIRS = MAP_COORDINATE_ENTRIES.map(index => [
+    0, index * TILE_SIZE_IN_PIXELS,
+    MAP_SIZE_IN_PIXELS, index * TILE_SIZE_IN_PIXELS
+]);
+const VERTICAL_POINT_PAIRS = MAP_COORDINATE_ENTRIES.map(index => [
+    index * TILE_SIZE_IN_PIXELS, 0,
+    index * TILE_SIZE_IN_PIXELS, MAP_SIZE_IN_PIXELS
+]);
+
+const GridGroup = () => (
+    <Group>
+        {HORIZONTAL_POINT_PAIRS.concat(VERTICAL_POINT_PAIRS).map(points => (
+            <Line
+                points={points}
+                stroke={GRID_COLOR}
+                strokeWidth={GRID_LINE_WIDTH_IN_PIXELS}
+            />
+        ))}
+    </Group>
+);
+
+export default GridGroup;
diff --git a/src/components/map/groups/RoomGroup.js b/src/components/map/groups/RoomGroup.js
new file mode 100644
index 00000000..1a8b18d5
--- /dev/null
+++ b/src/components/map/groups/RoomGroup.js
@@ -0,0 +1,16 @@
+import React from "react";
+import {Group, Rect} from "react-konva";
+
+const RoomGroup = () => (
+    <Group>
+        <Rect
+            x={10}
+            y={10}
+            width={50}
+            height={50}
+            fill="green"
+        />
+    </Group>
+);
+
+export default RoomGroup;