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#if defined(USE_CLOUDSKY) && !defined(_WL_CLOUDSKY_H_)

#define _WL_CLOUDSKY_H_

typedef struct

{

    int length;

    int startAndDir;

} colormapentry_t;

typedef struct

{

    int numColors;

    colormapentry_t *entries;

} colormap_t;

typedef struct

{

    // The seed defines the look of the sky and every value (0-4294967295)

    // describes an unique sky. You can play around with these inside the game

    // when pressing +Z in debug mode. There you'll be able to change the

    // active seed to find out a value, which is suitable for your needs.

    uint32_t seed;

    // The speed defines how fast the clouds will move (0-65535)

    uint32_t speed;

    // The angle defines the move direction (0-359)

    uint32_t angle;

    // An index selecting the color map to be used for this sky definition.

    // This value can also be chosen with +Z

    uint32_t colorMapIndex;

} cloudsky_t;

extern cloudsky_t *curSky;

extern colormap_t colorMaps[];

extern const int numColorMaps;

void InitSky();

void DrawClouds(byte *vbuf, unsigned vbufPitch, int min_wallheight);

#ifndef USE_FEATUREFLAGS

int GetCloudSkyDefID();

#endif

#endif