Python SDK demo

javascript/demo.js

@@ -5,37 +5,42 @@ const FAIRHOPPER_PORT = 8010;
 
 async function main() {
     const fh = new sdk.FairHopper(FAIRHOPPER_HOST, FAIRHOPPER_PORT);
-    await fh.ping();
+
+    console.log(`Pinging FairHopper server on ${FAIRHOPPER_HOST}:${FAIRHOPPER_PORT}`);
+    const pingResult = await fh.ping();
+    console.log("Ping result:", pingResult);
+    console.log();
 
     game = await fh.startGame("Mirko");
     console.log("Board dimensions:", game.board);
     console.log("Destination position:", game.destination.position);
     console.log();
-
-    const playerUuid = game.player.uuid;
-
-    console.log("Current position is", game.player.position);
+    console.log("Initial player position is", game.player.position);
 
     let moveResult;
+    const playerUuid = game.player.uuid;
+
     try {
         console.log("Trying to move right");
-        moveResult = await fh.move(playerUuid, "right");
+        moveResult = await fh.move(playerUuid, sdk.Direction.RIGHT);
         console.log("Successfully moved to", moveResult.player.position);
 
         console.log("Trying to move right");
-        moveResult = await fh.move(playerUuid, "right");
+        moveResult = await fh.move(playerUuid, sdk.Direction.RIGHT);
         console.log("Successfully moved to", moveResult.player.position);
 
         console.log("Trying to move right");
-        moveResult = await fh.move(playerUuid, "right");
+        moveResult = await fh.move(playerUuid, sdk.Direction.RIGHT);
         console.log("Successfully moved to", moveResult.player.position);
 
         console.log("Trying to move down");
-        moveResult = await fh.move(playerUuid, "down");
+        moveResult = await fh.move(playerUuid, sdk.Direction.DOWN);
         console.log("Successfully moved to", moveResult.player.position);
     } catch (err) {
         if (err instanceof sdk.PositionError) {
             console.error("Cant't move in this direction");
+        } else {
+            console.error(err);
         }
     }
 }

javascript/fh_sdk.js

@@ -28,6 +28,13 @@ class PositionError extends Error {
     }
 }
 
+const Direction = {
+    LEFT: "left",
+    RIGHT: "right",
+    UP: "up",
+    DOWN: "down",
+};
+
 class FairHopper {
     constructor(host, port) {
         this.host = host;
@@ -121,4 +128,5 @@ module.exports = {
     PlayerNotFoundError,
     PlayerInactiveError,
     PositionError,
+    Direction,
 };