From 93379c8826034601bbaad017366ddd2e484574e3 Mon Sep 17 00:00:00 2001
From: eug-vs <eugene@eug-vs.xyz>
Date: Sun, 13 Mar 2022 01:26:21 +0300
Subject: feat: add position calculation on attach

---
 src/Board/Board.ts | 33 ++++++++++++++++++++++++++++++---
 1 file changed, 30 insertions(+), 3 deletions(-)

(limited to 'src/Board/Board.ts')

diff --git a/src/Board/Board.ts b/src/Board/Board.ts
index 2c4a215..4ba7a4c 100644
--- a/src/Board/Board.ts
+++ b/src/Board/Board.ts
@@ -1,8 +1,9 @@
 import _ from 'lodash';
-import Tile, { Feature } from '../Tile/Tile';
-import TileOnBoard from '../Tile/TileOnBoard';
+import Tile, { Feature, Direction } from '../Tile/Tile';
+import TileOnBoard, { Attachment } from '../Tile/TileOnBoard';
 
 const { Road, Town, Grass } = Feature;
+const { North, East, South, West } = Direction;
 
 export default class Board {
   tiles: TileOnBoard[];
@@ -16,10 +17,36 @@ export default class Board {
     this.tiles.forEach(tile => tile.print());
   }
 
-  getAttachments(tile: Tile) {
+  getAttachments(tile: Tile): Attachment[] {
     return _.flatten(this.tiles.map(attachTo => attachTo.getAttachments(tile)));
   }
 
+  attach(attachment: Attachment) {
+    const { tile, attachTo, side } = attachment;
+
+    const xIncrement = {
+      [East]: 1,
+      [West]: -1,
+    };
+
+    const yIncrement = {
+      [North]: 1,
+      [South]: -1,
+    };
+
+    const tileOnBoard = new TileOnBoard(
+      tile.center,
+      tile.sides,
+      tile.shield,
+      {
+        x: attachTo.position.x + (xIncrement[side] || 0),
+        y: attachTo.position.y + (yIncrement[side] || 0),
+      },
+    );
+
+    this.tiles.push(tileOnBoard);
+  }
+
   getLegalMoves(tile: Tile) {
     const attachments = this.getAttachments(tile);
     console.log(attachments);
-- 
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