liberty fix and tidying code

1 files changed, 38 insertions, 0 deletions

diff --git a/src/engine/placeLinks.js b/src/engine/placeLinks.js
new file mode 100644
index 0000000..07d67d3
--- /dev/null
+++ b/src/engine/placeLinks.js
@@ -0,0 +1,38 @@
+import { board } from "../board.js"
+import { Vector2 } from "../engine/vector2.js"
+import { Link } from "../link.js"
+import { isMoveLegal } from "../engine/moves.js"
+import { playerTurn } from "../engine/turns.js"
+
+export function placeLinks() {
+    resetLink()
+    board.links = [...Array(board.size)].map(_ => Array(board.size))
+    for (let row = 0; row < board.size; row++) {
+        for (let col = 0; col < board.size; col++) {
+            tryLink(new Vector2(row, col))
+        }
+    }
+}
+
+function resetLink() {
+    Array.from(board.links).forEach(x => {
+        Array.from(x)
+	    .filter((x) => x !== undefined)
+	    .map(y => {
+		y.removeLink()
+	    })
+    })
+}
+
+function tryLink(position) {
+    if (!isMoveLegal({
+	position: position,
+	team: playerTurn
+    })) {
+	return
+    }
+
+    new Link({
+        position: position,
+    })
+}