From 9fbcc91f9c796b4289552b23fad34b6fd4a25168 Mon Sep 17 00:00:00 2001
From: Mika Attila <radiantstatue@gmail.com>
Date: Wed, 6 Jul 2016 20:50:05 +0200
Subject: [PATCH] Stupid workaround for
 https://github.com/rust-lang/rust/issues/30905

---
 rustfmt.toml                 |   2 +
 src/gamedata_io/audio.rs     |   7 +-
 src/gamedata_io/code.rs      |   7 +-
 src/gamedata_io/fonts.rs     |   6 +-
 src/gamedata_io/functions.rs |   7 +-
 src/gamedata_io/meta_data.rs |   7 +-
 src/gamedata_io/mod.rs       |   8 +-
 src/gamedata_io/options.rs   |   7 +-
 src/gamedata_io/scripts.rs   |   7 +-
 src/gamedata_io/sounds.rs    |   6 +-
 src/gamedata_io/sprites.rs   |   4 +-
 src/gamedata_io/strings.rs   |   4 +-
 src/gamedata_io/textures.rs  |   4 +-
 src/gamedata_io/variables.rs |   7 +-
 src/lib.rs                   | 360 +++++++++++++++++------------------
 15 files changed, 225 insertions(+), 218 deletions(-)
 create mode 100644 rustfmt.toml

diff --git a/rustfmt.toml b/rustfmt.toml
new file mode 100644
index 0000000..855f20f
--- /dev/null
+++ b/rustfmt.toml
@@ -0,0 +1,2 @@
+reorder-imports = true
+write-mode = "overwrite"
diff --git a/src/gamedata_io/audio.rs b/src/gamedata_io/audio.rs
index 1f4efef..461a77e 100644
--- a/src/gamedata_io/audio.rs
+++ b/src/gamedata_io/audio.rs
@@ -1,7 +1,8 @@
 use std::io;
-use byteorder::{ReadBytesExt, WriteBytesExt, LittleEndian};
-use {GameDataRead, GameDataWrite, Audio, AudioData};
-use gamedata_io::{Chunk, get_chunk_header, ReadError, read_into_byte_vec, Tell};
+use byteorder::{LittleEndian, ReadBytesExt, WriteBytesExt};
+use {GameDataRead, GameDataWrite};
+use unexposed::{Audio, AudioData};
+use gamedata_io::{Chunk, ReadError, Tell, get_chunk_header, read_into_byte_vec};
 
 impl<'a> Chunk<'a> for Audio {
     const TYPE_ID: &'static [u8; 4] = b"AUDO";
diff --git a/src/gamedata_io/code.rs b/src/gamedata_io/code.rs
index 4fa52d9..378abfc 100644
--- a/src/gamedata_io/code.rs
+++ b/src/gamedata_io/code.rs
@@ -1,7 +1,8 @@
 use std::io;
-use byteorder::{ReadBytesExt, WriteBytesExt, LittleEndian};
-use {GameDataRead, GameDataWrite, Code, CodeChunk};
-use gamedata_io::{Chunk, get_chunk_header, ReadError, read_into_byte_vec, Tell};
+use byteorder::{LittleEndian, ReadBytesExt, WriteBytesExt};
+use {GameDataRead, GameDataWrite};
+use unexposed::{Code, CodeChunk};
+use gamedata_io::{Chunk, ReadError, Tell, get_chunk_header, read_into_byte_vec};
 
 pub fn write_offsets<W: GameDataWrite>(code: &Code,
                                        writer: &mut W,
diff --git a/src/gamedata_io/fonts.rs b/src/gamedata_io/fonts.rs
index d2ee8b8..66f9631 100644
--- a/src/gamedata_io/fonts.rs
+++ b/src/gamedata_io/fonts.rs
@@ -1,7 +1,7 @@
 use std::io;
-use byteorder::{ReadBytesExt, WriteBytesExt, LittleEndian};
-use {GameDataRead, GameDataWrite, Font, Fonts};
-use gamedata_io::{Chunk, get_chunk_header, ReadError, read_into_byte_vec, Tell};
+use byteorder::{LittleEndian, ReadBytesExt, WriteBytesExt};
+use {Font, Fonts, GameDataRead, GameDataWrite};
+use gamedata_io::{Chunk, ReadError, Tell, get_chunk_header, read_into_byte_vec};
 
 pub struct Offset {
     pub name: u32,
diff --git a/src/gamedata_io/functions.rs b/src/gamedata_io/functions.rs
index cb58fdf..ff97e5a 100644
--- a/src/gamedata_io/functions.rs
+++ b/src/gamedata_io/functions.rs
@@ -1,7 +1,8 @@
 use std::io;
-use byteorder::{ReadBytesExt, WriteBytesExt, LittleEndian};
-use {GameDataRead, GameDataWrite, Function, Functions};
-use gamedata_io::{Chunk, get_chunk_header, ReadError};
+use byteorder::{LittleEndian, ReadBytesExt, WriteBytesExt};
+use {GameDataRead, GameDataWrite};
+use gamedata_io::{Chunk, ReadError, get_chunk_header};
+use unexposed::{Function, Functions};
 
 pub fn write_offsets<W: GameDataWrite>(funs: &Functions,
                                        writer: &mut W,
diff --git a/src/gamedata_io/meta_data.rs b/src/gamedata_io/meta_data.rs
index 710454f..aae2a06 100644
--- a/src/gamedata_io/meta_data.rs
+++ b/src/gamedata_io/meta_data.rs
@@ -1,7 +1,8 @@
 use std::io;
-use byteorder::{ReadBytesExt, WriteBytesExt, LittleEndian};
-use {GameDataRead, GameDataWrite, MetaData};
-use gamedata_io::{Chunk, get_chunk_header, ReadError, Tell};
+use byteorder::{LittleEndian, ReadBytesExt, WriteBytesExt};
+use {GameDataRead, GameDataWrite};
+use gamedata_io::{Chunk, ReadError, Tell, get_chunk_header};
+use unexposed::MetaData;
 
 #[derive(Clone, Copy)]
 pub struct Offsets {
diff --git a/src/gamedata_io/mod.rs b/src/gamedata_io/mod.rs
index dfdb3a9..a4b84c6 100644
--- a/src/gamedata_io/mod.rs
+++ b/src/gamedata_io/mod.rs
@@ -1,10 +1,10 @@
 //! Implementation of Reading/Writing the Game Maker Studio data format.
 
 use std::io::{self, Seek};
-use byteorder::{self, ReadBytesExt, WriteBytesExt, LittleEndian};
-use super::{GameData, MetaData, Options, Extn, Sounds, AudioGroups, Sprites, Backgrounds, Paths,
-            Scripts, Shaders, Fonts, Timelines, Objects, Rooms, Dafl, Tpag, Code, Variables,
-            Functions, Strings, Textures, Audio, GameDataRead, GameDataWrite};
+use byteorder::{self, LittleEndian, ReadBytesExt, WriteBytesExt};
+use super::{Fonts, GameData, GameDataRead, GameDataWrite, Sounds, Sprites, Strings, Textures};
+
+use unexposed::*;
 
 mod meta_data;
 mod options;
diff --git a/src/gamedata_io/options.rs b/src/gamedata_io/options.rs
index b32b3bb..8befa16 100644
--- a/src/gamedata_io/options.rs
+++ b/src/gamedata_io/options.rs
@@ -1,7 +1,8 @@
 use std::io;
-use byteorder::{ReadBytesExt, WriteBytesExt, LittleEndian};
-use {GameDataRead, GameDataWrite, Options};
-use gamedata_io::{Chunk, get_chunk_header, ReadError};
+use byteorder::{LittleEndian, ReadBytesExt, WriteBytesExt};
+use {GameDataRead, GameDataWrite};
+use gamedata_io::{Chunk, ReadError, get_chunk_header};
+use unexposed::Options;
 
 #[derive(Clone, Copy)]
 pub struct Offsets {
diff --git a/src/gamedata_io/scripts.rs b/src/gamedata_io/scripts.rs
index 1794348..afa2e2d 100644
--- a/src/gamedata_io/scripts.rs
+++ b/src/gamedata_io/scripts.rs
@@ -1,7 +1,8 @@
 use std::io;
-use byteorder::{ReadBytesExt, WriteBytesExt, LittleEndian};
-use {GameDataRead, GameDataWrite, Script, Scripts};
-use gamedata_io::{Chunk, get_chunk_header, ReadError, Tell};
+use byteorder::{LittleEndian, ReadBytesExt, WriteBytesExt};
+use {GameDataRead, GameDataWrite};
+use gamedata_io::{Chunk, ReadError, Tell, get_chunk_header};
+use unexposed::{Script, Scripts};
 
 pub fn write_offsets<W: GameDataWrite>(scripts: &Scripts,
                                        writer: &mut W,
diff --git a/src/gamedata_io/sounds.rs b/src/gamedata_io/sounds.rs
index 24f959b..c1a0ba1 100644
--- a/src/gamedata_io/sounds.rs
+++ b/src/gamedata_io/sounds.rs
@@ -1,7 +1,7 @@
 use std::io;
-use byteorder::{ReadBytesExt, WriteBytesExt, LittleEndian};
-use {GameDataRead, GameDataWrite, Sounds, Sound};
-use gamedata_io::{Chunk, get_chunk_header, ReadError, Tell};
+use byteorder::{LittleEndian, ReadBytesExt, WriteBytesExt};
+use {GameDataRead, GameDataWrite, Sound, Sounds};
+use gamedata_io::{Chunk, ReadError, Tell, get_chunk_header};
 
 pub struct Offsets {
     pub name_offset: u32,
diff --git a/src/gamedata_io/sprites.rs b/src/gamedata_io/sprites.rs
index bca84ae..2a5b75b 100644
--- a/src/gamedata_io/sprites.rs
+++ b/src/gamedata_io/sprites.rs
@@ -1,7 +1,7 @@
 use std::io;
-use byteorder::{ReadBytesExt, WriteBytesExt, LittleEndian};
+use byteorder::{LittleEndian, ReadBytesExt, WriteBytesExt};
 use {GameDataRead, GameDataWrite, Sprite, Sprites};
-use gamedata_io::{Chunk, get_chunk_header, ReadError, read_into_byte_vec, Tell};
+use gamedata_io::{Chunk, ReadError, Tell, get_chunk_header, read_into_byte_vec};
 
 pub fn write_offsets<W: GameDataWrite>(sprites: &Sprites,
                                        writer: &mut W,
diff --git a/src/gamedata_io/strings.rs b/src/gamedata_io/strings.rs
index 654218c..20292fb 100644
--- a/src/gamedata_io/strings.rs
+++ b/src/gamedata_io/strings.rs
@@ -1,7 +1,7 @@
 use std::io;
-use byteorder::{self, ReadBytesExt, WriteBytesExt, LittleEndian};
+use byteorder::{self, LittleEndian, ReadBytesExt, WriteBytesExt};
 use {GameDataRead, GameDataWrite, Strings};
-use gamedata_io::{Chunk, get_chunk_header, ReadError, Tell};
+use gamedata_io::{Chunk, ReadError, Tell, get_chunk_header};
 
 impl<'a> Chunk<'a> for Strings {
     const TYPE_ID: &'static [u8; 4] = b"STRG";
diff --git a/src/gamedata_io/textures.rs b/src/gamedata_io/textures.rs
index 026feec..002cd6b 100644
--- a/src/gamedata_io/textures.rs
+++ b/src/gamedata_io/textures.rs
@@ -1,7 +1,7 @@
 use std::io;
-use byteorder::{ReadBytesExt, WriteBytesExt, LittleEndian, BigEndian};
+use byteorder::{BigEndian, LittleEndian, ReadBytesExt, WriteBytesExt};
 use {GameDataRead, GameDataWrite, Texture, Textures};
-use gamedata_io::{Chunk, get_chunk_header, ReadError, read_into_byte_vec, Tell};
+use gamedata_io::{Chunk, ReadError, Tell, get_chunk_header, read_into_byte_vec};
 
 const IMAGE_DATA_ALIGNMENT: u32 = 128;
 
diff --git a/src/gamedata_io/variables.rs b/src/gamedata_io/variables.rs
index f1dab1b..8498966 100644
--- a/src/gamedata_io/variables.rs
+++ b/src/gamedata_io/variables.rs
@@ -1,7 +1,8 @@
 use std::io;
-use byteorder::{ReadBytesExt, WriteBytesExt, LittleEndian};
-use {GameDataRead, GameDataWrite, Variable, Variables};
-use gamedata_io::{Chunk, get_chunk_header, ReadError};
+use byteorder::{LittleEndian, ReadBytesExt, WriteBytesExt};
+use {GameDataRead, GameDataWrite};
+use gamedata_io::{Chunk, ReadError, get_chunk_header};
+use unexposed::{Variable, Variables};
 
 pub fn write_offsets<W: GameDataWrite>(variables: &Variables,
                                        writer: &mut W,
diff --git a/src/lib.rs b/src/lib.rs
index fa131d6..2c29375 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -29,6 +29,7 @@ pub use gamedata_io::{ReadError, StringReadError};
 
 use std::io::{self, Read, Write};
 use std::path;
+use unexposed::*;
 
 /// The data of a Game Maker Studio game.
 ///
@@ -54,7 +55,7 @@ pub struct GameData {
     dafl: Dafl,
     tpag: Tpag,
     /// The code data of the game.
-    pub code: Code,
+    code: Code,
     variables: Variables,
     functions: Functions,
     /// The strings of the game.
@@ -117,77 +118,185 @@ impl GameData {
     }
 }
 
-/// Contains various metadata, for example, the window width/height/title.
-pub struct MetaData {
-    // Possibly some kind of GEN8 version number. Unsure.
-    // But let's assume, since we need to take multiple versions into consideration, and
-    // this value seems to differ for different versions.
-    possibly_gen8_version: u32,
-    game_id_1_index: usize, // Some kind of game id
-    default_index: usize, // Points to "Default"
-    unk2: u32,
-    unk3: u32,
-    unk4: u32,
-    unk5: u32,
-    unk6: u32,
-    unk7: u32,
-    unk8: u32,
-    game_id_2_index: usize, // Some kind of game id, identical to game_id_1
-    unk9: u32,
-    unk10: u32,
-    unk11: u32,
-    unk12: u32,
-    window_width: u32,
-    window_height: u32,
-    unk13: u32,
-    unk14: u32,
-    unk15: u32,
-    unk16: u32,
-    unk17: u32,
-    unk18: u32,
-    unk19: u32,
-    unk20: u32,
-    window_title_index: usize,
-    unknown: Vec<u32>,
-}
+mod unexposed {
+    /// Contains various metadata, for example, the window width/height/title.
+    pub struct MetaData {
+        // Possibly some kind of GEN8 version number. Unsure.
+        // But let's assume, since we need to take multiple versions into consideration, and
+        // this value seems to differ for different versions.
+        pub possibly_gen8_version: u32,
+        pub game_id_1_index: usize, // Some kind of game id
+        pub default_index: usize, // Points to "Default"
+        pub unk2: u32,
+        pub unk3: u32,
+        pub unk4: u32,
+        pub unk5: u32,
+        pub unk6: u32,
+        pub unk7: u32,
+        pub unk8: u32,
+        pub game_id_2_index: usize, // Some kind of game id, identical to game_id_1
+        pub unk9: u32,
+        pub unk10: u32,
+        pub unk11: u32,
+        pub unk12: u32,
+        pub window_width: u32,
+        pub window_height: u32,
+        pub unk13: u32,
+        pub unk14: u32,
+        pub unk15: u32,
+        pub unk16: u32,
+        pub unk17: u32,
+        pub unk18: u32,
+        pub unk19: u32,
+        pub unk20: u32,
+        pub window_title_index: usize,
+        pub unknown: Vec<u32>,
+    }
+    /// Game Maker project Options
+    pub struct Options {
+        pub unk1: u32, // Unknown
+        pub unk2: u32, // Unknown
+        pub icon_offset: u32, // Points to texture data (icon?)
+        pub unk3: u32,
+        pub unk4: u32,
+        pub unk5: u32,
+        pub unk6: u32,
+        pub unk7: u32,
+        pub unk8: u32,
+        pub unk9: u32,
+        pub unk10: u32,
+        pub unk11: u32,
+        pub unk12: u32,
+        pub unk13: u32,
+        pub unk14: u32,
+        pub unk15: u32,
+        pub constant1_name_index: usize, // Offset of the name of this constant in the string table
+        pub constant2_name_index: usize, // Offset of the name of this constant in the string table
+        pub constant3_name_index: usize, // Offset of the name of this constant in the string table
+        pub constant4_name_index: usize, // Offset of the name of this constant in the string table
+        pub constant5_name_index: usize, // Offset of the name of this constant in the string table
+        pub constant6_name_index: usize, // Offset of the name of this constant in the string table
+        pub constant7_name_index: usize, // Offset of the name of this constant in the string table
+        pub constant8_name_index: usize, // Offset of the name of this constant in the string table
+        pub constant9_name_index: usize, // Offset of the name of this constant in the string table
+        pub constant10_name_index: usize, // Offset of the name of this constant in the string table
+        pub constant11_name_index: usize, // Offset of the name of this constant in the string table
+        pub constant12_name_index: usize, // Offset of the name of this constant in the string table
+        pub constant13_name_index: usize, // Offset of the name of this constant in the string table
+        pub constant14_name_index: usize, // Offset of the name of this constant in the string table
+    }
 
-/// Game Maker project Options
-pub struct Options {
-    unk1: u32, // Unknown
-    unk2: u32, // Unknown
-    icon_offset: u32, // Points to texture data (icon?)
-    unk3: u32,
-    unk4: u32,
-    unk5: u32,
-    unk6: u32,
-    unk7: u32,
-    unk8: u32,
-    unk9: u32,
-    unk10: u32,
-    unk11: u32,
-    unk12: u32,
-    unk13: u32,
-    unk14: u32,
-    unk15: u32,
-    constant1_name_index: usize, // Offset of the name of this constant in the string table
-    constant2_name_index: usize, // Offset of the name of this constant in the string table
-    constant3_name_index: usize, // Offset of the name of this constant in the string table
-    constant4_name_index: usize, // Offset of the name of this constant in the string table
-    constant5_name_index: usize, // Offset of the name of this constant in the string table
-    constant6_name_index: usize, // Offset of the name of this constant in the string table
-    constant7_name_index: usize, // Offset of the name of this constant in the string table
-    constant8_name_index: usize, // Offset of the name of this constant in the string table
-    constant9_name_index: usize, // Offset of the name of this constant in the string table
-    constant10_name_index: usize, // Offset of the name of this constant in the string table
-    constant11_name_index: usize, // Offset of the name of this constant in the string table
-    constant12_name_index: usize, // Offset of the name of this constant in the string table
-    constant13_name_index: usize, // Offset of the name of this constant in the string table
-    constant14_name_index: usize, // Offset of the name of this constant in the string table
-}
+    /// Purpose unknown.
+    pub struct Extn {
+        pub raw: Vec<u8>, // Data not analyzed yet
+    }
+    /// Collection of audio groups. Not present in all games.
+    pub struct AudioGroups {
+        pub raw: Vec<u8>, // Data not analyzed yet
+    }
+    /// A collection of backgrounds.
+    pub struct Backgrounds {
+        pub raw: Vec<u8>, // Data not analyzed yet
+    }
+
+    /// A collection of paths.
+    pub struct Paths {
+        pub raw: Vec<u8>, // Data not analyzed yet
+    }
+
+    /// A game maker script.
+    pub struct Script {
+        /// Index of the name of the script in the string table
+        pub name_index: usize,
+        pub unknown: u32, // Unknown
+    }
+
+    /// A collection of scripts.
+    pub struct Scripts {
+        /// The scripts.
+        pub scripts: Vec<Script>,
+    }
+
+    /// A collection of shaders.
+    pub struct Shaders {
+        pub raw: Vec<u8>, // Data not analyzed yet
+    }
+    /// A collection of timelines.
+    pub struct Timelines {
+        pub raw: Vec<u8>, // Data not analyzed yet
+    }
+
+    /// A collection of objects.
+    pub struct Objects {
+        pub raw: Vec<u8>, // Data not analyzed yet
+    }
+
+    /// A collection of rooms.
+    pub struct Rooms {
+        pub raw: Vec<u8>, // Data not analyzed yet
+    }
+
+    /// Purpose unknown.
+    pub struct Dafl {
+        pub raw: Vec<u8>, // Data not analyzed yet
+    }
+
+    /// Purpose unknown.
+    pub struct Tpag {
+        pub raw: Vec<u8>, // Data not analyzed yet
+    }
+
+    /// A chunk of code
+    pub struct CodeChunk {
+        /// Index of the name of the code chunk in the string table.
+        pub name_index: usize,
+        /// The raw code.
+        pub raw_code: Vec<u8>,
+    }
+
+    /// A collection of code chunks.
+    pub struct Code {
+        /// The actual code chunks.
+        pub code_chunks: Vec<CodeChunk>,
+    }
+
+    /// A game maker variable.
+    pub struct Variable {
+        /// Index of the name of the variable in the strings section.
+        pub name_index: usize,
+        pub unknown: u32, // Purpose unknown. Ranges from 1 to a few thousand.
+        pub code_offset: u32, // Points into the code section
+    }
+
+    /// A collection of variables.
+    pub struct Variables {
+        /// The variables.
+        pub variables: Vec<Variable>,
+    }
+
+    /// A game maker function.
+    pub struct Function {
+        /// Index of the name of the function in the strings section.
+        pub name_index: usize,
+        pub unknown: u32, // Purpose unknown. Ranges from 1 to a few thousand.
+        pub code_offset: u32, // Points into the code section.
+    }
+
+    /// A collection of functions.
+    pub struct Functions {
+        /// The functions.
+        pub functions: Vec<Function>,
+    }
+    /// Raw audio data.
+    pub struct AudioData {
+        pub data: Vec<u8>,
+    }
 
-/// Purpose unknown.
-pub struct Extn {
-    raw: Vec<u8>, // Data not analyzed yet
+    /// A collection of audio data.
+    pub struct Audio {
+        pub audio: Vec<AudioData>,
+        pub offsets: Vec<u32>, // Audio data is not contiguous, so we need to store relative offsets
+    }
 }
 
 /// A game maker sound.
@@ -213,11 +322,6 @@ pub struct Sounds {
     pub sounds: Vec<Sound>,
 }
 
-/// Collection of audio groups. Not present in all games.
-pub struct AudioGroups {
-    raw: Vec<u8>, // Data not analyzed yet
-}
-
 /// A game maker sprite.
 #[derive(Clone)]
 pub struct Sprite {
@@ -236,34 +340,6 @@ pub struct Sprites {
     pub sprites: Vec<Sprite>,
 }
 
-/// A collection of backgrounds.
-pub struct Backgrounds {
-    raw: Vec<u8>, // Data not analyzed yet
-}
-
-/// A collection of paths.
-pub struct Paths {
-    raw: Vec<u8>, // Data not analyzed yet
-}
-
-/// A game maker script.
-pub struct Script {
-    /// Index of the name of the script in the string table
-    pub name_index: usize,
-    unknown: u32, // Unknown
-}
-
-/// A collection of scripts.
-pub struct Scripts {
-    /// The scripts.
-    pub scripts: Vec<Script>,
-}
-
-/// A collection of shaders.
-pub struct Shaders {
-    raw: Vec<u8>, // Data not analyzed yet
-}
-
 /// A font.
 #[derive(Clone)]
 pub struct Font {
@@ -283,73 +359,6 @@ pub struct Fonts {
     unknown: Vec<u8>, // Unknown trailing data
 }
 
-/// A collection of timelines.
-pub struct Timelines {
-    raw: Vec<u8>, // Data not analyzed yet
-}
-
-/// A collection of objects.
-pub struct Objects {
-    raw: Vec<u8>, // Data not analyzed yet
-}
-
-/// A collection of rooms.
-pub struct Rooms {
-    raw: Vec<u8>, // Data not analyzed yet
-}
-
-/// Purpose unknown.
-pub struct Dafl {
-    raw: Vec<u8>, // Data not analyzed yet
-}
-
-/// Purpose unknown.
-pub struct Tpag {
-    raw: Vec<u8>, // Data not analyzed yet
-}
-
-/// A chunk of code
-pub struct CodeChunk {
-    /// Index of the name of the code chunk in the string table.
-    pub name_index: usize,
-    /// The raw code.
-    pub raw_code: Vec<u8>,
-}
-
-/// A collection of code chunks.
-pub struct Code {
-    /// The actual code chunks.
-    pub code_chunks: Vec<CodeChunk>,
-}
-
-/// A game maker variable.
-pub struct Variable {
-    /// Index of the name of the variable in the strings section.
-    pub name_index: usize,
-    unknown: u32, // Purpose unknown. Ranges from 1 to a few thousand.
-    code_offset: u32, // Points into the code section
-}
-
-/// A collection of variables.
-pub struct Variables {
-    /// The variables.
-    pub variables: Vec<Variable>,
-}
-
-/// A game maker function.
-pub struct Function {
-    /// Index of the name of the function in the strings section.
-    pub name_index: usize,
-    unknown: u32, // Purpose unknown. Ranges from 1 to a few thousand.
-    code_offset: u32, // Points into the code section.
-}
-
-/// A collection of functions.
-pub struct Functions {
-    /// The functions.
-    pub functions: Vec<Function>,
-}
-
 /// A collection of strings.
 ///
 /// All strings are assumed to be valid UTF-8.
@@ -372,14 +381,3 @@ pub struct Textures {
     /// The textures.
     pub textures: Vec<Texture>,
 }
-
-/// Raw audio data.
-pub struct AudioData {
-    data: Vec<u8>,
-}
-
-/// A collection of audio data.
-pub struct Audio {
-    audio: Vec<AudioData>,
-    offsets: Vec<u32>, // Audio data is not contiguous, so we need to store relative offsets
-}