package dfproto; option optimize_for = LITE_RUNTIME; message Tile { enum TileType { EMPTY = 0; WALL = 1; PILLAR = 2; BROOK_BED = 3; FORTIFICATION = 4; STAIR_UP = 5; STAIR_DOWN = 6; STAIR_UPDOWN = 7; RAMP = 8; RAMP_TOP = 9; FLOOR = 10; BROOK_TOP = 11; RIVER_BED = 12; POOL = 13; TREE_DEAD = 14; TREE_OK = 15; SAPLING_DEAD = 16; SAPLING_OK = 17; SHRUB_DEAD = 18; SHRUB_OK = 19; BOULDER = 20; PEBLLES = 21; ENDLESS_PIT = 22; } required uint32 x = 1; required uint32 y = 2; required TileType type = 3; optional uint32 material = 4; }