Beling Color Trainer

Beling Color Trainer is a challenging game with absolute color sense, requiring you to complete the color selection within a specified time. See who you score the highest.

Function description
Core gameplay implementation:

Central display target color and its RGB value

6 color options around (including 1 very similar color)

Scores calculated based on the color difference (50 points within 0.05, 40 points within 0.1, 30 points within 0.1, 20 points within 0.2, 10 points within 0.3, and 5 points for the others.)

Color difference calculation formula:
√[(R₁-R₂)² + (G₁-G₂)² + (B₁-B₂)²]
The smaller the value, the closer it is

Technical Highlights:

Accurate chromatic aberration calculation (Euclidean distance algorithm)

Intelligent interference term generation (ensure at least one close color)

Dynamic score feedback system

UI Design:

Adaptive grid layout

Real-time display of fractions and turn counts

Visual feedback after selection

Data persistence:

Use UserDefaults to store the highest score

Automatically save records every round