feat: robins

scripts/gen-assets.ts

@@ -212,9 +212,9 @@ const frog: Shade = (x, y) => {
   const n = noise(x, y) * 10
   if (x < 34) {
     const belly = (y / 48) * 28
-    return [66 + n, 120 + belly + n, 60 + n, 255]
+    return [80 + n, 140 + belly + n, 80 + n, 255]
   }
-  return [26 + n, 42 + n, 30 + n, 255]
+  return [46 + n, 72 + n, 50 + n, 255]
 }
 
 // Bee atlas: yellow/black stripe bands down the left (u<0.54, banded by y so the
@@ -231,6 +231,22 @@ const bee: Shade = (x, y) => {
   return [228 + n, 238 + n, 248 + n, 255]
 }
 
+// Robin atlas: warm brown back/head/tail (left), orange-red breast (mid), a spare
+// pale band, and a dark eye/beak tone (right) -- picked per body part by its UVs.
+const robin: Shade = (x, y) => {
+  const n = noise(x, y) * 10
+  if (x < 19) {
+    return [120 + n, 92 + n, 58 + n, 255]
+  }
+  if (x < 34) {
+    return [214 + n, 98 + n, 48 + n, 255]
+  }
+  if (x < 41) {
+    return [226 + n, 224 + n, 216 + n, 255]
+  }
+  return [34 + n, 28 + n, 26 + n, 255]
+}
+
 // 48x64, transparent background, a simple round-topped figure with eyes.
 const npc: Shade = (x, y) => {
   const dx = (x - 24) / 17
@@ -271,6 +287,7 @@ const assets: Array<[string, number, number, Shade]> = [
   ["npc", 48, 64, npc],
   ["frog", 48, 48, frog],
   ["bee", 48, 48, bee],
+  ["robin", 48, 48, robin],
 ]
 
 for (const [name, w, h, shade] of assets) {