syntax = "proto3";

package smmdb;

message Tile {
    message TileDetails {
        float x = 1; // uint16 at offset 0x2
        float y = 2; // uint16 at offset 0x8
        // start with origin (0,0)
        uint32 dim_x = 3; // uint8 at offset 0xA
        uint32 dim_y = 4; // uint8 at offset 0xB
        uint32 orientation = 5; // uint8 at offset 0xF
        uint32 z_index = 6; // uint16 at offset 0x6;
        enum TileType {
            // TODO find out all tile types and match their enum to their constant value
            // TODO check naming convention
            UNKNOWN = 0;
            NORMAL = 4; // @container
            QUESTIONMARK = 5; // @container
            HARD = 6;
            GROUND = 7;
            COIN = 8;
            PIPE = 9; // @linkable @id
            BACKGROUND = 16; // @platform
            MUSHROOM = 20; // @living
            FALLING = 21; // @container
            CLOUD = 22;
            NOTE = 23; // @container
            FINISH_PLATFORM = 26; // @unknown0
            FINISH = 27; // @unknown0
            KAIZO = 29; // @container
            STAR = 35; // @living
            START_PLATFORM = 37; // @unknown0
            WOODEN_ARROW = 38; // @unknown0
            BOO = 41; // @living
            SPIKE = 43;
            SPECIAL = 44; // @living @costume
            FINISH_LINE = 49; // for castles
            TRACK = 59; // @linkable @id @unknown1 @unknown2
            ICE = 63;
            START = 69;
        }
        TileType tile_type = 7; // uint
        enum EntityType {
            STATIC = 0;
            LIVING = 1; // @living
            PLATFORM = 65535; // @platform 0xFFFF
        }
        EntityType entity_type = 8; // uint16 at offset 0x4
        uint32 link = 9; // uint8 at offset 0xD @linkable
        uint32 id = 10; // uint16 at offset 0x1A @id
        uint32 costume = 11; // uint8 at offset 0x1E and 0x1F @costume
        uint32 container = 12; // uint8 at offset 0x19 @container
        uint32 inknown_0 = 13; // uint32 at offset 0x10 @unknown0
        uint32 unknown_1 = 14; // uint16 at offset 0x14 @unknown1
        uint32 unknown_2 = 15; // uint16 at offset 0x16 @unknown2
    }
    oneof payload {
        bytes tile_data = 1; // for the lazy ones
        TileDetails tile_details = 2;
    }
}