fix game

cmd/client/web/assets/assets.json

@@ -108,6 +108,24 @@
         "Type": ""
       }
     },
+    "magnet": {
+      "ID": "magnet",
+      "Type": "powerup",
+      "Filename": "",
+      "Scale": 1.0,
+      "ProcWidth": 50,
+      "ProcHeight": 50,
+      "DrawOffX": -25,
+      "DrawOffY": -50,
+      "Color": {"R": 255, "G": 80, "B": 220, "A": 255},
+      "Hitbox": {
+        "OffsetX": 0,
+        "OffsetY": 0,
+        "W": 50,
+        "H": 50,
+        "Type": ""
+      }
+    },
     "h-l": {
       "ID": "h-l",
       "Type": "obstacle",