Improve MineGeo UI and application flows

shared/protocol.ts

@@ -155,7 +155,9 @@ export function parseUploadManifest(value: unknown) {
     !manifest.contributionTo &&
     new Set(manifest.viewpoints.map(panoramaLocationKey)).size < 5
   )
-    throw new Error("Capture at least five panoramas from different block positions");
+    throw new Error(
+      "Capture at least five panoramas from different block positions",
+    );
   if (manifest.mediaFormat)
     throw new Error("Use map import for rendered archives");
   manifest.serverAddress =
@@ -183,11 +185,25 @@ export const difficulties = {
   hard: { seconds: 30, zoom: false, label: "Hard" },
 } as const;
 export type Difficulty = keyof typeof difficulties;
+export const difficultyRuleDefaults = {
+  pan: true,
+  compass: true,
+  coordinates: true,
+  mapZoom: true,
+  scoring: "normal" as const,
+};
+export type ScoringMode = "normal" | "strict" | "gentle";
 export type DifficultyPreset = {
   id: string;
   name: string;
   seconds: number;
   zoom: boolean;
+  // Optional for sessions created before expanded rules were introduced.
+  pan?: boolean;
+  compass?: boolean;
+  coordinates?: boolean;
+  mapZoom?: boolean;
+  scoring?: ScoringMode;
 };
 export const customDifficultySchema = z
   .object({
@@ -200,9 +216,7 @@ export const customDifficultySchema = z
       )
       .refine(
         (name) =>
-          !/[\u0000-\u001f\u007f-\u009f\u202a-\u202e\u2066-\u2069]/u.test(
-            name,
-          ),
+          !/[\u0000-\u001f\u007f-\u009f\u202a-\u202e\u2066-\u2069]/u.test(name),
         "Difficulty names cannot contain hidden controls",
       ),
     seconds: z
@@ -212,12 +226,18 @@ export const customDifficultySchema = z
       .max(600)
       .refine((seconds) => seconds % 15 === 0),
     zoom: z.boolean(),
+    pan: z.boolean().default(true),
+    compass: z.boolean().default(true),
+    coordinates: z.boolean().default(true),
+    mapZoom: z.boolean().default(true),
+    scoring: z.enum(["normal", "strict", "gentle"]).default("normal"),
   })
   .strict();
 export function scoreGuess(
   a: Pick<Point, "x" | "z">,
   b: Pick<Point, "x" | "z">,
   bounds: Bounds,
+  scoring: ScoringMode = "normal",
 ) {
   const distance = Math.hypot(a.x - b.x, a.z - b.z);
   return {
@@ -228,7 +248,8 @@ export function scoreGuess(
         : Math.round(
             5000 *
               Math.exp(
-                (-5 * distance) /
+                (-(scoring === "strict" ? 8 : scoring === "gentle" ? 3 : 5) *
+                  distance) /
                   Math.hypot(
                     bounds.maxX - bounds.minX,
                     bounds.maxZ - bounds.minZ,