war3map.w3e: Tileset & terrain file

Header

type	field	description
char[4]	File ID	Fixed at "W3E!" [57 33 45 21]h
int	File Version	Fixed at 11 [0b 00 00 00]h
char	Tileset	Refer to table for tileset character enumeration
int	Custom tilesets flag	1 = using custom tileset; 0 = not using custom tileset

Tiles

Header for tileset

type	field	description
int	Number of tiles in tileset

Repeat for each tile in tileset

type	field	description
char[4]	Tile	E.g. 'LDrt' for Lordaeron Summer Dirt

Cliffs

Header for cliffs

type	field	description
int	Number of cliff tile used

Repeat for each cliff tiles used

type	field	description
char[4]	Cliff Tile

Map size data

type	field	description
int	Width of map + 1
int	Height of map + 1
float	Center offset of map X
float	Center offset of map Y

Tile points

Repeat for each tile in the map

type	field	description
short	Ground height
short	Water level
flag [4 bits]	Flags
flag [4 bits]	Ground texture
byte	Texture details
flag [4 bits]	Cliff texture type
flag [4 bits]	Layer height