Improve handpainted battle unit readability

src/game/data/unitAssets.ts

@@ -7,7 +7,6 @@ const unitWalkFrameCount = 8;
 export const unitBaseFramesPerDirection = unitIdleFrameCount + unitWalkFrameCount;
 export const unitSheetFrameSize = 313;
 const unitWalkFrameRate = 10;
-const unitIdleFrameRate = 5;
 const unitSheetRows: Record<UnitDirection, number> = {
   south: 0,
   east: 1,
@@ -99,10 +98,12 @@ export function ensureUnitAnimations(scene: Phaser.Scene, keys: Iterable<string>
         key,
         frame: unitSheetRows[direction] * unitBaseFramesPerDirection + unitIdleFrameCount + frameIndex
       }));
-      const idleFrames = Array.from({ length: unitIdleFrameCount }, (_, frameIndex) => ({
-        key,
-        frame: unitSheetRows[direction] * unitBaseFramesPerDirection + frameIndex
-      }));
+      const idleFrames = [
+        {
+          key,
+          frame: unitSheetRows[direction] * unitBaseFramesPerDirection
+        }
+      ];
       const walkAnimationKey = `${key}-walk-${direction}`;
       const idleAnimationKey = `${key}-idle-${direction}`;
 
@@ -119,7 +120,7 @@ export function ensureUnitAnimations(scene: Phaser.Scene, keys: Iterable<string>
         scene.anims.create({
           key: idleAnimationKey,
           frames: idleFrames,
-          frameRate: unitIdleFrameRate,
+          frameRate: 1,
           repeat: -1
         });
       }