sensesaievaluate.c

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class NoiseAIEvaluate
{
    static float SURFACE_NOISE_WEIGHT = 0.25;
                
    static float GetNoiseMultiplier(DayZPlayerImplement playerImplement)
    {
        float speedNoise    = GetNoiseMultiplierByPlayerSpeed(playerImplement);
        float shoesNoise    = GetNoiseMultiplierByShoes(playerImplement);
        float surfaceNoise  = GetNoiseMultiplierBySurface(playerImplement);
        
        surfaceNoise        *= SURFACE_NOISE_WEIGHT;
        float avgNoise      = (shoesNoise + surfaceNoise)/(1 + SURFACE_NOISE_WEIGHT);
        avgNoise            *= speedNoise;
        
        return avgNoise;
    }
    
    static float GetNoiseReduction(Weather weather)
    {
        if (weather)
            return weather.GetNoiseReductionByWeather();
         
        return 0;
    }
        
    //Noise multiplier based on player speed
    static float GetNoiseMultiplierByPlayerSpeed(DayZPlayerImplement playerImplement)
    {
        HumanMovementState hms = new HumanMovementState();
        
        playerImplement.GetMovementState(hms);
        
        if ( playerImplement.GetCommand_Move() && playerImplement.GetCommand_Move().IsInRoll() )
        {
            // When rolling we are prone, so we load that Noise value, hence we multiply
            return PlayerConstants.AI_NOISE_ROLL;
        }
        
        switch ( AITargetCallbacksPlayer.StanceToMovementIdxTranslation(hms) )
        {           
            case DayZPlayerConstants.MOVEMENTIDX_IDLE:
                return PlayerConstants.AI_NOISE_IDLE;
            
            case DayZPlayerConstants.MOVEMENTIDX_WALK:
                return PlayerConstants.AI_NOISE_WALK;
            
            case DayZPlayerConstants.MOVEMENTIDX_CROUCH_RUN:
                return PlayerConstants.AI_NOISE_CROUCH_RUN;
            
            case DayZPlayerConstants.MOVEMENTIDX_RUN:
                return PlayerConstants.AI_NOISE_RUN;
            
            case DayZPlayerConstants.MOVEMENTIDX_SPRINT:
                return PlayerConstants.AI_NOISE_SPRINT;
        }
        
        //Default return
        return PlayerConstants.AI_NOISE_SPRINT;
    }
    
    
    //Noise multiplier based on type of boots
    static float GetNoiseMultiplierByShoes(DayZPlayerImplement playerImplement)
    {
        switch ( playerImplement.GetBootsType() )
        {
            case AnimBootsType.None:
                return PlayerConstants.AI_NOISE_SHOES_NONE;
            
            case AnimBootsType.Sneakers:
                return PlayerConstants.AI_NOISE_SHOES_SNEAKERS;
            
            case AnimBootsType.Boots:
                return PlayerConstants.AI_NOISE_SHOES_BOOTS;    
        }
        
        //Default return
        return PlayerConstants.AI_NOISE_SHOES_BOOTS;
    }
    
    //Gets noise multiplayer base on surface player walks on
    static float GetNoiseMultiplierBySurface(DayZPlayerImplement playerImplement)
    {
        return playerImplement.GetSurfaceNoise(); 
    }
}