SPRv2.bt

//------------------------------------------------
//--- 010 Editor v14.0 Binary Template
//
//      File: SPRv2.bt
//   Authors: Crsky
//   Version: 1.0.0
//   Purpose: Half-Life Sprite File Version 2
//  Category: 
// File Mask: 
//  ID Bytes: 49 44 53 50 02 00 00 00
//   History: 
//------------------------------------------------

enum SYNC_TYPE {
    ST_SYNC = 0,
    ST_RAND
};

enum {
    SPR_SINGLE = 0,
    SPR_GROUP
};

struct SPRITE_FILE_HEADER {
    char		ID[4];
	int			Version;
	int			Type;
	int			TexFormat;
	float		BoundingRadius;
	int			Width;
	int			Height;
	int			NumFrames;
	float		BeamLength;
    SYNC_TYPE	SyncType;
};

struct SPRITE_FRAME_HEADER {
    int Origin[2];
	int Width;
	int Height;
};

struct COLOR24 {
    byte R;
    byte G;
    byte B;
};

struct PALETTE {
    short    NumColors;
    COLOR24  Colors[NumColors] <optimize=false>;
};

struct SINGLE_FRAME {
    int                  Type;
    SPRITE_FRAME_HEADER  Header;
    byte                 Pixels[Header.Width * Header.Height] <optimize=false>;
};

struct FRAME_GROUP_ITEM {
    SPRITE_FRAME_HEADER Header;
    byte                Pixels[Header.Width * Header.Height] <optimize=false>;
};

struct FRAME_GROUP {
    int              Type;
    int              NumFrames;
    float            Intervals[NumFrames];
    FRAME_GROUP_ITEM Frames[NumFrames] <optimize=false>;
};

struct SPRITE {
    SPRITE_FILE_HEADER Header;

    Assert(Header.Version == 2, "Unknow version");

    PALETTE Palette;

    local int i;
    local int frameType;

    for (i = 0; i < Header.NumFrames; i++) {
        frameType = ReadInt();
        if (frameType == SPR_SINGLE) {
            SINGLE_FRAME SingleFrame;
        } else if (frameType == SPR_GROUP) {
            FRAME_GROUP FrameGroup;
        } else {
            Assert(0, "Unknow frame type");
        }
    }
};

SPRITE Sprite;