Add travel

src/modules/game/game.ts

@@ -7,6 +7,7 @@ import {
     getLocationByName,
     getLocationDistance,
     getParentLocation,
+    getTravelTimeInHours,
     hasLocation,
     startTravel,
 } from "../../services/game/location.js";
@@ -210,25 +211,36 @@ const onTravel = (text: string, roomId: string, sender: string) => {
     const player = getPlayerById(sender);
 
     const locationName = text.replace(`${gamePrefix} travel `, "").trim();
-    const location = getLocationByName(locationName);
-    if (!location) {
+    const travelLocation = getLocationByName(locationName);
+    if (!travelLocation) {
         client.sendTextMessage(roomId, "No such location exists");
         return;
     }
 
     const currentLocationHasLocation = hasLocation(
         player.location,
-        location.id,
+        travelLocation.id,
     );
     const parentLocationHasLocation = hasLocation(
         getParentLocation(player.location).id,
-        location.id,
+        travelLocation.id,
     );
     if (!currentLocationHasLocation && !parentLocationHasLocation) {
         client.sendTextMessage(roomId, "No such location found nearby");
         return;
     }
 
+    const travelTime = getTravelTimeInHours(
+        player,
+        getLocation(player.location),
+        travelLocation,
+    );
+
+    client.sendTextMessage(
+        roomId,
+        `You're now travelling to ${travelLocation.name}. It will take you ${travelTime.toFixed(1)} hours`,
+    );
+
     startTravel(player, location.id, client, roomId);
 };
 

src/services/game/location.ts

@@ -51,6 +51,16 @@ const hasLocation = (
     return childLocations.includes(locationChild);
 };
 
+const getTravelTimeInHours = (
+    player: IPlayer,
+    locationA: ILocation,
+    locationB: ILocation,
+) => {
+    const distance = getLocationDistance(locationA, locationB);
+
+    return (distance / getSpeed(player)) * 3600000;
+};
+
 const startTravel = (
     player: IPlayer,
     location: Location,
@@ -60,13 +70,11 @@ const startTravel = (
     const currentLocation = getLocation(player.location);
     const newLocation = getLocation(location);
 
-    const distance = getLocationDistance(currentLocation, newLocation);
-
     setTimeout(
         () => {
             finishTravel(player, newLocation, client, roomId);
         },
-        (distance / getSpeed(player)) * 3600000,
+        getTravelTimeInHours(player, currentLocation, newLocation),
     );
 };
 
@@ -90,6 +98,7 @@ export {
     getLocationDistance,
     getParentLocation,
     hasLocation,
+    getTravelTimeInHours,
     startTravel,
     finishTravel,
 };