dev: tile dump

app/net/packets/download.js

@@ -0,0 +1,3 @@
+import Packet from '@/net/packet.js';
+
+export default class Download extends Packet {}

app/routes/_main-menu.play.$.$/route.jsx

@@ -98,6 +98,25 @@ export default function PlaySpecific() {
       client.removePacketListener('ConnectionStatus', onConnectionStatus);
     };
   }, [client]);
+  useEffect(() => {
+    if (!client) {
+      return;
+    }
+    function onDownload({data, filename}) {
+      var blob = new Blob(
+        [(new TextEncoder()).encode(JSON.stringify(data))],
+        {type: 'application/json'},
+      );
+      var link = document.createElement('a');
+      link.href = window.URL.createObjectURL(blob);
+      link.download = filename;
+      link.click();
+    }
+    client.addPacketListener('Download', onDownload);
+    return () => {
+      client.removePacketListener('Download', onDownload);
+    };
+  }, [client]);
   useEffect(() => {
     if (!client || !disconnected) {
       return;

app/server/create/homestead.js

@@ -1,3 +1,5 @@
+import data from '../../../public/assets/dev/homestead.json';
+
 export default async function createHomestead(id) {
   const area = {x: 100, y: 60};
   const entities = [];
@@ -8,7 +10,7 @@ export default async function createHomestead(id) {
       layers: [
         {
           area,
-          data: Array(area.x * area.y).fill(0).map(() => 1 + Math.floor(Math.random() * 4)),
+          data,
           source: '/assets/tileset.json',
           tileSize: {x: 16, y: 16},
         },
@@ -152,5 +154,33 @@ export default async function createHomestead(id) {
   for (let i = 0; i < 30; ++i) {
     entities.push(kitty);
   }
+  entities.push({
+    Collider: {
+      bodies: [
+        {
+          points: [
+            {x: -8, y: -16},
+            {x: 7, y: -16},
+            {x: 7, y: 15},
+            {x: -8, y: 15},
+          ],
+        },
+      ],
+      collisionStartScript: `
+        ecs.switchEcs(
+          other,
+          ['houses', ${id}].join('/'),
+          {
+            Position: {
+              x: 72,
+              y: 304,
+            },
+          },
+        );
+      `,
+    },
+    Position: {x: 8, y: 432},
+    Ticking: {},
+  });
   return entities;
 }

app/server/create/player.js

@@ -48,7 +48,7 @@ export default async function createPlayer(id) {
     Light: {},
     Magnet: {strength: 24},
     Player: {},
-    Position: {x: 128, y: 128},
+    Position: {x: 128, y: 448},
     Speed: {speed: 100},
     Sound: {},
     Sprite: {

app/server/engine.js

@@ -127,9 +127,35 @@ export default class Engine {
         Inventory,
         Wielder,
       } = entity;
+      const ecs = this.ecses[Ecs.path];
       for (const payload of payloads) {
         switch (payload.type) {
           case 'chat': {
+            if (payload.value.startsWith('/')) {
+              const [command, ...args] = payload.value.slice(1).split(' ');
+              switch (command) {
+                case 'dump': {
+                  switch (args[0]) {
+                    case 'tiles': {
+                      const {TileLayers} = ecs.get(1);
+                      this.server.send(
+                        connection,
+                        {
+                          type: 'Download',
+                          payload: {
+                            data: TileLayers.layer(0).data,
+                            filename: 'tiles.json',
+                          },
+                        },
+                      );
+                      break;
+                    }
+                  }
+                  break;
+                }
+              }
+              break;
+            }
             Interlocutor.dialogue({
               body: payload.value,
               linger: 5,
@@ -140,7 +166,6 @@ export default class Engine {
             break;
           }
           case 'paint': {
-            const ecs = this.ecses[Ecs.path];
             const {TileLayers} = ecs.get(1);
             const {brush, layer: paintLayer, stamp} = payload.value;
             const layer = TileLayers.layer(paintLayer);
@@ -181,7 +206,6 @@ export default class Engine {
             if (!Controlled.locked) {
               if (payload.value) {
                 if (Interacts.willInteractWith) {
-                  const ecs = this.ecses[Ecs.path];
                   const subject = ecs.get(Interacts.willInteractWith);
                   subject.Interactive.interact(entity);
                 }