Lineage2 Compond Enchant probability calc

main.py

import numpy as np

def simulate_enchant(current_level, target_level, total_attempts, probabilities):
    success_count = 0
    simulations = 100000  # Number of simulations to average out randomness
    
    for _ in range(simulations):
        level = current_level
        attempts = total_attempts
        while level < target_level and attempts > 0:
            if np.random.rand() <= probabilities[level]:
                level += 1  # Successful enchant
            else:
                # If fails, reset to +24 or continue based on current level
                level = 24 if level >= 26 else level
            attempts -= 1
        
        if level >= target_level:
            success_count += 1
    
    return success_count / simulations * 100  # Convert to percentage

# Number of attempts and enchant probabilities
attempts = 2682
probabilities = {
    24: 0.35,  # +24 to +25
    25: 0.25,  # +25 to +26
    26: 0.20,  # +26 to +27
    27: 0.15,  # +27 to +28
    28: 0.10,  # +28 to +29
    29: 0.30   # +29 to +30
}

# Probabilities to reach +28 and +30 starting from +26
prob_to_28 = simulate_enchant(26, 28, attempts, probabilities)

prob_to_28