Updating the assets

scripts/tools/characters/sprite-generator.js

@@ -0,0 +1,56 @@
+const path = require('path');
+const { imageCreate, imageWrite, imageLoad, imageCopy } = require('./../../utils/image');
+const fs =require('fs');
+
+// Where to crop
+const FACE_AREA = { x: 367, y: 256, width: 280, height: 280 };
+
+// Where the images are stored
+const IMAGES_ROOT = path.join(...[
+  '.', 
+  'assets',
+  'characters',
+  'penny',
+  'sprites'
+]);
+
+// Which image directories to crop
+const IMAGES_DIRECTORIES = [ 'eyebrows', 'eyes', 'mouths' ];
+
+(async () => {
+  // Load the base
+  const base = await imageLoad(path.join(IMAGES_ROOT, 'dealer.png'));
+
+  let columnsMax = 0;
+  for(let row = 0; row < IMAGES_DIRECTORIES.length; row++) {
+    const dir = path.join(IMAGES_ROOT, IMAGES_DIRECTORIES[row]);
+    const scan = fs.readdirSync(dir);
+    columnsMax = Math.max(scan.length, columnsMax);
+  }
+
+  // Create the output buffer
+  const out = imageCreate(base.width+(columnsMax*FACE_AREA.width), base.height);
+
+  // Copy the base
+  imageCopy(out, base, 0, 0);
+  
+  // Now begin copying the children, row is defined by the directory
+  for(let row = 0; row < IMAGES_DIRECTORIES.length; row++) {
+    const dir = path.join(IMAGES_ROOT, IMAGES_DIRECTORIES[row]);
+    const scan = fs.readdirSync(dir);
+
+    // Column defined by the file index
+    for(let col = 0; col < scan.length; col++) {
+      const img = await imageLoad(path.join(dir, scan[col]));
+      console.log('Copying', scan[col]);
+
+      imageCopy(out, img,
+        base.width+(col*FACE_AREA.width), FACE_AREA.height*row,
+        FACE_AREA
+      );
+    }
+  }
+
+
+  await imageWrite(out, path.join(IMAGES_ROOT, 'sheet.png'));
+})().catch(console.error);