Can()

override bool CCTWaterSurface::Can ( PlayerBase player, ActionTarget target )

inlineprotected

use hit position from ActionTarget otherwise player's position

special handling for sea

См. определение в файле CCTWaterSurface.c строка 18

    {
        if (!target || (target && target.GetObject()))
            return false;
        
        vector hitPosition = target.GetCursorHitPos();
        
        string surfaceType;
        float waterLevel = player.GetCurrentWaterLevel();
        g_Game.SurfaceGetType3D(hitPosition[0], hitPosition[1] + waterLevel, hitPosition[2], surfaceType);
 
        if (waterLevel > 0.0)
            return Surface.AllowedWaterSurface(hitPosition[1] + waterLevel, surfaceType, m_AllowedSurfaceList);
 
        float surfaceHeight = g_Game.SurfaceY(hitPosition[0], hitPosition[2]);        
        if (!surfaceType)
        {
            surfaceHeight = hitPosition[1];
        }
 
        float heightDiff = Math.AbsFloat(hitPosition[1] - surfaceHeight);
        if (surfaceType != "" && heightDiff > HEIGHT_DIFF_LIMIT_METERS)
            return false;
        
        float distSq = vector.DistanceSq(player.GetPosition(), hitPosition);
        if (distSq > m_MaximalActionDistanceSq)
            return false;
 
        return Surface.AllowedWaterSurface(hitPosition[1], surfaceType, m_AllowedSurfaceList);
    }

Перекрестные ссылки Math::AbsFloat(), ActionTarget, Surface::AllowedWaterSurface(), vector::DistanceSq(), g_Game, HEIGHT_DIFF_LIMIT_METERS, m_AllowedSurfaceList и m_MaximalActionDistanceSq.