Beling Color Trainer is a challenging game with absolute color sense, requiring you to complete the color selection within a specified time
Beling Color Trainer
What is it about?
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.
App Store Description
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
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