v0.9.4 Head::partition_point

Add an algorithm to generate a bot file from a set of timelines.

Reviewed-on: #3
Co-authored-by: Rhys Lloyd <krakow20@gmail.com>
Co-committed-by: Rhys Lloyd <krakow20@gmail.com>

Cargo.lock

@@ -10,9 +10,9 @@ checksum = "3d62b7694a562cdf5a74227903507c56ab2cc8bdd1f781ed5cb4cf9c9f810bfc"
 
 [[package]]
 name = "binrw"
-version = "0.14.1"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d4bca59c20d6f40c2cc0802afbe1e788b89096f61bdf7aeea6bf00f10c2909b"
+checksum = "81419ff39e6ed10a92a7f125290859776ced35d9a08a665ae40b23e7ca702f30"
 dependencies = [
  "array-init",
  "binrw_derive",
@@ -21,9 +21,9 @@ dependencies = [
 
 [[package]]
 name = "binrw_derive"
-version = "0.14.1"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8ba42866ce5bced2645bfa15e97eef2c62d2bdb530510538de8dd3d04efff3c"
+checksum = "376404e55ec40d0d6f8b4b7df3f87b87954bd987f0cf9a7207ea3b6ea5c9add4"
 dependencies = [
  "either",
  "owo-colors",
@@ -34,15 +34,15 @@ dependencies = [
 
 [[package]]
 name = "bitflags"
-version = "2.9.0"
+version = "2.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c8214115b7bf84099f1309324e63141d4c5d7cc26862f97a0a857dbefe165bd"
+checksum = "812e12b5285cc515a9c72a5c1d3b6d46a19dac5acfef5265968c166106e31dd3"
 
 [[package]]
 name = "bytemuck"
-version = "1.22.0"
+version = "1.24.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b6b1fc10dbac614ebc03540c9dbd60e83887fda27794998c6528f1782047d540"
+checksum = "1fbdf580320f38b612e485521afda1ee26d10cc9884efaaa750d383e13e3c5f4"
 
 [[package]]
 name = "either"
@@ -61,31 +61,31 @@ dependencies = [
 
 [[package]]
 name = "owo-colors"
-version = "3.5.0"
+version = "4.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1b04fb49957986fdce4d6ee7a65027d55d4b6d2265e5848bbb507b58ccfdb6f"
+checksum = "9c6901729fa79e91a0913333229e9ca5dc725089d1c363b2f4b4760709dc4a52"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.94"
+version = "1.0.103"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a31971752e70b8b2686d7e46ec17fb38dad4051d94024c88df49b667caea9c84"
+checksum = "5ee95bc4ef87b8d5ba32e8b7714ccc834865276eab0aed5c9958d00ec45f49e8"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.40"
+version = "1.0.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1885c039570dc00dcb4ff087a89e185fd56bae234ddc7f056a945bf36467248d"
+checksum = "a338cc41d27e6cc6dce6cefc13a0729dfbb81c262b1f519331575dd80ef3067f"
 dependencies = [
  "proc-macro2",
 ]
 
 [[package]]
 name = "strafesnet_roblox_bot_file"
-version = "0.3.1"
+version = "0.9.4"
 dependencies = [
  "binrw",
  "bitflags",
@@ -94,9 +94,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.109"
+version = "2.0.111"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
+checksum = "390cc9a294ab71bdb1aa2e99d13be9c753cd2d7bd6560c77118597410c4d2e87"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -105,6 +105,6 @@ dependencies = [
 
 [[package]]
 name = "unicode-ident"
-version = "1.0.18"
+version = "1.0.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a5f39404a5da50712a4c1eecf25e90dd62b613502b7e925fd4e4d19b5c96512"
+checksum = "9312f7c4f6ff9069b165498234ce8be658059c6728633667c526e27dc2cf1df5"

Cargo.toml

@@ -1,10 +1,10 @@
 [package]
 name = "strafesnet_roblox_bot_file"
-version = "0.3.1"
-edition = "2021"
+version = "0.9.4"
+edition = "2024"
 
 [dependencies]
-binrw = "0.14.1"
+binrw = "0.15.0"
 bitflags = "2.6.0"
 itertools = { version = "0.14.0", optional = true }
 

README.md

@@ -3,7 +3,7 @@ Roblox Bhop/Surf Bot File Format
 
 ## Example
 
-Read the whole file with the itertools feature enabled:
+Read the whole file and print each position:
 ```rust
 use strafesnet_roblox_bot_file::v0::read_all_to_block;
 
@@ -11,6 +11,10 @@ let file=std::fs::read("bot_file")?;
 let mut input=std::io::Cursor::new(file);
 
 let block=read_all_to_block(&mut input)?;
+
+for output_event in &block.output_events{
+	println!("{:?}",output_event.event.position);
+}
 ```
 Or decode individual blocks using block location info:
 ```rust
@@ -19,21 +23,25 @@ use strafesnet_roblox_bot_file::v0::{Block,BlockTimelines,FileHeader};
 let file=std::fs::read("bot_file")?;
 let mut input=std::io::Cursor::new(file);
 
+// FileHeader is the first 16 bytes of the file.
 let header=FileHeader::from_reader(&mut input)?;
+// BlockTimelines is an index of the blocks within the file.
 let timelines=BlockTimelines::from_reader(&header,&mut input)?;
 
 // offline blocks include the following event types:
 // World, Gravity, Run, Camera, Setting
 for timed in timelines.offline_blocks(){
 	let block_info=timelines.block_info(timed.event)?;
-	let block=Block::from_reader(block_info.take_seek(&mut input)?)?;
+	let block_reader=block_info.take_seek(&mut input)?;
+	let block=Block::from_reader(block_reader)?;
 }
 
 // realtime blocks include the following event types:
 // Input, Output, Sound
 for timed in timelines.realtime_blocks(){
 	let block_info=timelines.block_info(timed.event)?;
-	let block=Block::from_reader(block_info.take_seek(&mut input)?)?;
+	let block_reader=block_info.take_seek(&mut input)?;
+	let block=Block::from_reader(block_reader)?;
 }
 ```
 

src/lib.rs

@@ -1,3 +1,5 @@
+pub use binrw::Error as BinrwError;
+
 pub mod v0;
 
 #[cfg(test)]

src/tests.rs

@@ -1,42 +1,41 @@
-use crate::v0::{Block,BlockTimelines,FileHeader,Timed};
+use crate::v0;
+use crate::v0::{Block,BlockTimelines,FileHeader};
 
 #[test]
-fn _1(){
+fn deserialize_manual()->Result<(),binrw::Error>{
 	let file=std::fs::read("files/bhop_marble_7cf33a64-7120-4514-b9fa-4fe29d9523d").unwrap();
 	let mut input=std::io::Cursor::new(file);
-	let header=FileHeader::from_reader(&mut input).unwrap();
-	let timelines=BlockTimelines::from_reader(&header,&mut input).unwrap();
-	println!("header={:?}",header);
-	for &Timed{time,event:block_id} in timelines.offline_blocks(){
-		println!("offline time={} block_id={:?}",time,block_id);
-		let take_seek=timelines.block_info(block_id).unwrap().take_seek(&mut input).unwrap();
-		let _block=Block::from_reader(take_seek).unwrap();
-		// offline blocks include the following event types:
-		// World, Gravity, Run, Camera, Setting
+	let header=FileHeader::from_reader(&mut input)?;
+	let timelines=BlockTimelines::from_reader(&header,&mut input)?;
+	for block in timelines.offline_blocks(){
+		let block_info=timelines.block_info(block.event).unwrap();
+		let block_reader=block_info.take_seek(&mut input)?;
+		let _block=Block::from_reader(block_reader)?;
 	}
-	for &Timed{time,event:block_id} in timelines.realtime_blocks(){
-		println!("realtime time={} block_id={:?}",time,block_id);
-		let take_seek=timelines.block_info(block_id).unwrap().take_seek(&mut input).unwrap();
-		let _block=Block::from_reader(take_seek).unwrap();
-		// realtime blocks include the following event types:
-		// Input, Output, Sound
+	for block in timelines.realtime_blocks(){
+		let block_info=timelines.block_info(block.event).unwrap();
+		let block_reader=block_info.take_seek(&mut input)?;
+		let _block=Block::from_reader(block_reader)?;
 	}
-}
-
-#[cfg(feature="itertools")]
-use crate::v0::{read_all_to_block,Error};
-#[test]
-#[cfg(feature="itertools")]
-fn _2()->Result<(),Error>{
-	let file=std::fs::read("files/bhop_marble_7cf33a64-7120-4514-b9fa-4fe29d9523d").unwrap();
-
-	let t0=std::time::Instant::now();
-
-	let _block=read_all_to_block(std::io::Cursor::new(file))?;
-
-	println!("{:?}",t0.elapsed());
-
 	Ok(())
 }
 
-// TODO: file serialization test
+#[test]
+fn deserialize_all()->Result<(),v0::Error>{
+	let file=std::fs::read("files/bhop_marble_7cf33a64-7120-4514-b9fa-4fe29d9523d").unwrap();
+	let _block=v0::read_all_to_block(std::io::Cursor::new(file))?;
+	Ok(())
+}
+
+#[test]
+#[cfg(feature="itertools")]
+fn serialize_round_trip()->Result<(),binrw::Error>{
+	let file=std::fs::read("files/bhop_marble_7cf33a64-7120-4514-b9fa-4fe29d9523d").unwrap();
+	let block=v0::read_all_to_block(std::io::Cursor::new(file.as_slice())).unwrap();
+
+	let mut data=Vec::with_capacity(file.len());
+	v0::serialize(&block,&mut std::io::Cursor::new(&mut data))?;
+
+	// TODO: It encodes, but is it equal? Test something! PartialEq?
+	Ok(())
+}