Merge pull request 'master' (#1) from master into main

Reviewed-on: #1

javascript/game-logic.js

@@ -39,6 +39,11 @@ function getPieceRecord(x,y){
     return pieceList.find(pieceRecord => pieceRecord.x == x && pieceRecord.y == y);
 }
 
+function nukePieceRecord(pieceRecord) {
+    const index = pieceList.findIndex(record => record.id == pieceRecord.id);
+    pieceList.splice(index, 1);
+}
+
 function updatePieceRecord(pieceRecord) {
     const index = pieceList.findIndex(record => record.id == pieceRecord.id);
     pieceList[index] = pieceRecord;
@@ -109,4 +114,25 @@ function isMoveValid(pieceRecord, x, y){
     
 }
 
+function getCasualties(oldX, oldY, newX, newY) {
+    const directionX = (newX > oldX) ? 1 : -1;
+    const directionY = (newY > oldY) ? 1 : -1;
+
+    const casualties = new Array();
+
+    for (let i = 1; i < (Math.abs(newY - oldY) + 1); i++) {
+        const x = oldX + (i*directionX);
+        const y = oldY + (i*directionY);
+        
+        pieceRecord = getPieceRecord(x,y);
+
+        if (pieceRecord) {
+            casualties.put(pieceRecord);
+            
+        }
+        
+    }
+    return casualties;
+}
+
 generateDefaultPositions();