Changed naming scheme of plant stages (1, 2, 3 instead of Seed, Sprout,

Mature).

Build.php

@@ -103,6 +103,220 @@ function RenderPage(
     );
 }
 
+function GeneratePlantImageManifest(
+    string $RootDirectory,
+    string $OutputDirectory
+): void {
+    $PlantsDirectory =
+        $RootDirectory .
+        "/Assets/Img/Garden/Plants";
+
+    $Manifest = [];
+
+    if (!is_dir($PlantsDirectory)) {
+        return;
+    }
+
+    foreach (
+        new DirectoryIterator(
+            $PlantsDirectory
+        )
+        as $PlantDirectory
+    ) {
+        if (
+            $PlantDirectory->isDot() ||
+            !$PlantDirectory->isDir()
+        ) {
+            continue;
+        }
+
+        $PlantName =
+            $PlantDirectory->getFilename();
+
+        $Manifest[$PlantName] = [];
+
+
+        foreach (
+            new DirectoryIterator(
+                $PlantDirectory->getPathname()
+            )
+            as $VariantDirectory
+        ) {
+            if (
+                $VariantDirectory->isDot() ||
+                !$VariantDirectory->isDir()
+            ) {
+                continue;
+            }
+
+            $VariantName =
+                $VariantDirectory->getFilename();
+
+            $Images = [];
+
+
+            foreach (
+                new DirectoryIterator(
+                    $VariantDirectory->getPathname()
+                )
+                as $Image
+            ) {
+                if (!$Image->isFile()) {
+                    continue;
+                }
+
+                if (
+                    preg_match(
+                        "/^([0-9]+)\.png$/i",
+                        $Image->getFilename(),
+                        $Matches
+                    ) !== 1
+                ) {
+                    continue;
+                }
+
+                $ImageNumber =
+                    (int) $Matches[1];
+
+                if ($ImageNumber < 1) {
+                    continue;
+                }
+
+                $Images[$ImageNumber] =
+                    "/Assets/Img/Garden/Plants/" .
+                    $PlantName .
+                    "/" .
+                    $VariantName .
+                    "/" .
+                    $Image->getFilename();
+            }
+
+
+            /*
+             * Sort numerically:
+             *
+             * 1.png
+             * 2.png
+             * ...
+             * 10.png
+             *
+             * instead of:
+             *
+             * 1.png
+             * 10.png
+             * 2.png
+             */
+
+            ksort(
+                $Images,
+                SORT_NUMERIC
+            );
+
+
+            /*
+             * Require consecutive numbering.
+             */
+
+            $ExpectedNumber = 1;
+
+            foreach (
+                array_keys($Images)
+                as $ImageNumber
+            ) {
+                if (
+                    $ImageNumber !==
+                    $ExpectedNumber
+                ) {
+                    throw new RuntimeException(
+                        "Missing plant image " .
+                        $ExpectedNumber .
+                        ".png in " .
+                        $PlantName .
+                        "/" .
+                        $VariantName
+                    );
+                }
+
+                $ExpectedNumber++;
+            }
+
+
+            if (count($Images) === 0) {
+                continue;
+            }
+
+            $Manifest[
+                $PlantName
+            ][
+                $VariantName
+            ] = array_values(
+                $Images
+            );
+        }
+
+
+        if (
+            count(
+                $Manifest[$PlantName]
+            ) === 0
+        ) {
+            unset(
+                $Manifest[$PlantName]
+            );
+        } else {
+            ksort(
+                $Manifest[$PlantName],
+                SORT_NATURAL |
+                SORT_FLAG_CASE
+            );
+        }
+    }
+
+
+    ksort(
+        $Manifest,
+        SORT_NATURAL |
+        SORT_FLAG_CASE
+    );
+
+
+    $ManifestDirectory =
+        $OutputDirectory .
+        "/Scripts/Garden";
+
+    if (!is_dir($ManifestDirectory)) {
+        mkdir(
+            $ManifestDirectory,
+            0777,
+            true
+        );
+    }
+
+
+    $Json = json_encode(
+        $Manifest,
+        JSON_PRETTY_PRINT |
+        JSON_UNESCAPED_SLASHES |
+        JSON_UNESCAPED_UNICODE |
+        JSON_THROW_ON_ERROR
+    );
+
+
+    file_put_contents(
+        $ManifestDirectory .
+        "/PlantImages.js",
+
+        "const PlantImages = " .
+        $Json .
+        ";" .
+        PHP_EOL
+    );
+
+
+    echo
+        "Generated Scripts/Garden/PlantImages.js" .
+        PHP_EOL;
+}
 
 /*
  * Remove the previous build.
@@ -134,6 +348,10 @@ foreach ($StaticDirectories as $Directory) {
     );
 }
 
+GeneratePlantImageManifest(
+    $RootDirectory,
+    $OutputDirectory
+);
 
 /*
  * Copy index.html.
@@ -145,7 +363,6 @@ foreach ($StaticDirectories as $Directory) {
      "./"
  );
 
-
 /*
  * Build PHP pages.
  */