cctwatersurface.c

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class CCTWaterSurface : CCTBase
{
    protected const int HEIGHT_DIFF_LIMIT_METERS    = 1.0;
 
    protected float m_MaximalActionDistanceSq;
    protected string m_SurfaceType; 
    protected ref array<string> m_AllowedSurfaceList;
    
    void CCTWaterSurface(float maximal_target_distance = UAMaxDistances.DEFAULT, string surfaceType = "")
    {
        m_MaximalActionDistanceSq   = maximal_target_distance * maximal_target_distance;
        m_SurfaceType               = surfaceType;
        
        m_AllowedSurfaceList        = new array<string>();
        surfaceType.Split("|", m_AllowedSurfaceList);
    }
    
    override bool Can(PlayerBase player, ActionTarget target)
    {
        if (!target || (target && target.GetObject()))
            return false;
        
        vector hitPosition = target.GetCursorHitPos();
        if (hitPosition == vector.Zero)
            hitPosition = player.GetPosition();
        
        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);
    }
    
    override bool CanContinue(PlayerBase player, ActionTarget target)
    {
        return true;
    }
}