修改材质

Assets/Resources/Entities/EnemyShooter.png.meta

@@ -47,7 +47,7 @@ TextureImporter:
   spriteMeshType: 1
   alignment: 7
   spritePivot: {x: 0.5, y: 0.5}
-  spritePixelsToUnits: 32
+  spritePixelsToUnits: 128
   spriteBorder: {x: 0, y: 0, z: 0, w: 0}
   spriteGenerateFallbackPhysicsShape: 1
   alphaUsage: 1

Assets/Resources/Entities/EnemyShooterBullet.png.meta

@@ -47,7 +47,7 @@ TextureImporter:
   spriteMeshType: 1
   alignment: 0
   spritePivot: {x: 0.5, y: 0.5}
-  spritePixelsToUnits: 32
+  spritePixelsToUnits: 256
   spriteBorder: {x: 0, y: 0, z: 0, w: 0}
   spriteGenerateFallbackPhysicsShape: 1
   alphaUsage: 1