Improve networking

common/mod_loader.ts

@@ -20,15 +20,25 @@ export interface ModData {
 	ores: OreJson[];
 }
 
-// a mod as the server lists it to clients, in load order. paths are relative to the site root
+// a mod as the server lists it to clients, in load order. paths are relative to the server's root
 export interface ModListing {
 	id: string;
 	name: string;
 	version: string;
+	// short hash of everything public, the folder it's served from
 	hash: string;
 	data: string;
 	client?: string;
 	worldgen?: string;
+	// sha-256 in hex of each file, clients check these before using them
+	sha256: { data: string; client?: string; worldgen?: string };
+}
+
+// the texture atlas with every mod's textures, built by the server
+export interface AtlasListing {
+	png: string;
+	json: string;
+	sha256: { png: string; json: string };
 }
 
 export class RecipeBook {