CCTWaterSurface.c

См. документацию.

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();
        
        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;
    }
}
 
class CCTWaterSurfaceEx : CCTBase
{
    protected float m_MaximalActionDistanceSq;
    protected int m_AllowedLiquidSource;
    protected int m_LiquidType = LIQUID_NONE;
    
    void CCTWaterSurfaceEx(float maximal_target_distance, int allowedLiquidSource)
    {
        m_MaximalActionDistanceSq = maximal_target_distance * maximal_target_distance; 
        m_AllowedLiquidSource = allowedLiquidSource;
    }
    
    override bool Can(PlayerBase player, ActionTarget target)
    {
        if (!target)
            return false;
        
        vector hitPosition = target.GetCursorHitPos();
        float distSq = vector.DistanceSq(player.GetPosition(), hitPosition);
        if (distSq > m_MaximalActionDistanceSq)
            return false;
                
        int liquidType = GetSurfaceLiquidType(target);
        string surfaceName = target.GetSurfaceName();
        return CheckLiquidSource(hitPosition, surfaceName, liquidType, m_AllowedLiquidSource);
    }
    
    bool CheckLiquidSource(vector hitPos, string surfaceName, int liquidType, int allowedWaterSourceMask)
    {
        bool success = false;
        if (surfaceName == "" && hitPos != vector.Zero)
        {
            bool isSea = g_Game.SurfaceIsSea(hitPos[0], hitPos[2]);
            if (allowedWaterSourceMask & LIQUID_SALTWATER && isSea)
            {
                success = hitPos[1] <= (g_Game.SurfaceGetSeaLevel() + 0.25);
            }
        }
        else
        {
            success = allowedWaterSourceMask & liquidType;
        }
 
        return success;
    }
    
    int GetSurfaceLiquidType(ActionTarget target)
    {
        m_LiquidType = LIQUID_NONE;
        
        if (target.GetSurfaceLiquidType() != LIQUID_NONE)
        {
            m_LiquidType = target.GetSurfaceLiquidType();
        }
        
        Object targetObject = target.GetObject();
        if (m_LiquidType == LIQUID_NONE && targetObject)
        {
            m_LiquidType = targetObject.GetLiquidSourceType();
        }
        
        return m_LiquidType;
    }
    
    override bool CanContinue(PlayerBase player, ActionTarget target)
    {
        return true;
    }
    
    int GetLiquidType()
    {
        return m_LiquidType;
    }
}