Pung and Kong working

frontend/src/model/HandModel.js

@@ -30,7 +30,18 @@ export default class Hand{
     /**
      * Check if 3 tiles of the same family consecutively (winds and dragons excluded)
      */
-    //checkChow(){}
+    //
+    checkChow(){
+        this.sort();
+        const tile_ids = this.tiles_left.map(tile => tile.id_tuile);
+        let current_tile = -1;
+        tile_ids.forEach(tile_id => {
+            if(tile_id>current_tile){
+                current_tile=tile_id;
+            }
+            //WIP
+        });
+    }
 
     /**
      * Check if 3 tiles are the same
@@ -46,12 +57,25 @@ export default class Hand{
             if(count>=3){
                 pungArray.push(unique_tile);
             }
-        })
+        });
         return pungArray;
     }
 
     /**
      * Check if 4 tiles are the same
      */
-    //checkKong(){}
+    checkKong(){
+        let pungArray=[];
+        const tile_ids = this.tiles_left.map(tile => tile.id_tuile);
+        let ids_set = new Set(tile_ids);
+        ids_set.forEach(unique_tile => {
+            var count = tile_ids.reduce(function(n, val) {
+                return n + (val === unique_tile);
+            }, 0);
+            if(count>=4){
+                pungArray.push(unique_tile);
+            }
+        });
+        return pungArray;
+    }
 }
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