WIP

app.ts

@@ -0,0 +1,42 @@
+import { PrismaClient } from '@prisma/client'
+
+import calculateNewPosition from "./src/helpers/calculateNewPosition";
+import ShipRepository from "./src/repositories/ShipRepository";
+
+const prisma = new PrismaClient()
+
+main()
+  .then(async () => {
+    await prisma.$disconnect();
+  })
+  .catch(async (e) => {
+    console.error(e);
+    await prisma.$disconnect();
+    process.exit(1);
+  });
+
+async function main() {
+  setInterval(tick, 1000);
+}
+
+const shipRepository = new ShipRepository(prisma);
+async function tick() {
+  const ships = await shipRepository.getAll();
+  for (const ship of ships) {
+    if (ship.isStationary) {
+      console.log(`Ship ${ship.name} is at ${ship.currentPosition}`);
+      continue;
+    }
+
+    const newPosition = calculateNewPosition(ship.currentPosition, ship.destination.position, 1);
+    if (newPosition.x === ship.currentPosition.x && newPosition.y === ship.currentPosition.y) {
+      console.log(`Ship ${ship.name} has arrived at ${ship.destination.name}`);
+      ship.resetDestination();
+      await shipRepository.update(ship);
+      continue;
+    }
+    ship.currentPosition = newPosition;
+    await shipRepository.update(ship);
+    console.log(`Ship ${ship.name} moved to ${newPosition} (going to ${ship.destination.name})`);
+  }
+}

package.json

@@ -4,7 +4,8 @@
   "description": "A space game",
   "main": "index.js",
   "scripts": {
-    "test": "jest"
+    "test": "jest",
+    "start": "ts-node app.ts"
   },
   "author": "Clément Latzarus <[email protected]>",
   "license": "ISC",