debug header offsets

src/file.rs

@@ -101,6 +101,7 @@ impl<R:BinReaderExt> File<R>{
 		}
 		let block_start=self.header.block_location[block_id.get() as usize];
 		let block_end=self.header.block_location[block_id.get() as usize+1];
+		//println!("reading from {} to {}",block_start,block_end);
 		self.data.seek(std::io::SeekFrom::Start(block_start)).map_err(Error::Seek)?;
 		Ok(self.as_mut().take_seek(block_end-block_start))
 	}

src/map.rs

@@ -163,6 +163,114 @@ struct MapHeader{
 	render_configs:Vec<newtypes::model::RenderConfig>,
 }
 
+fn read_vec<'a,R:BinReaderExt,T:binrw::BinRead>(len:usize,input:&mut R)->Result<Vec<T>,binrw::Error>
+where
+	<T as binrw::BinRead>::Args<'a>: Default
+{
+	let mut vec=Vec::with_capacity(len);
+	for _ in 0..len{
+		vec.push(input.read_le()?);
+	}
+	Ok(vec)
+}
+
+fn read_stage<R:BinReaderExt>(input:&mut R)->Result<newtypes::gameplay_modes::Stage,binrw::Error>{
+	let spawn=input.read_le()?;
+	let ordered_checkpoints_count=input.read_le()?;
+	let unordered_checkpoints_count=input.read_le()?;
+	//println!("ordered_checkpoints_count={ordered_checkpoints_count}");
+	//println!("unordered_checkpoints_count={unordered_checkpoints_count}");
+	let ordered_checkpoints=read_vec(ordered_checkpoints_count as usize,input)?;
+	let unordered_checkpoints=read_vec(unordered_checkpoints_count as usize,input)?;
+	Ok(newtypes::gameplay_modes::Stage{
+		spawn,
+		ordered_checkpoints_count,
+		unordered_checkpoints_count,
+		ordered_checkpoints,
+		unordered_checkpoints,
+	})
+}
+
+fn read_stages<R:BinReaderExt>(len:usize,input:&mut R)->Result<Vec<newtypes::gameplay_modes::Stage>,binrw::Error>{
+	let mut vec=Vec::with_capacity(len);
+	for _ in 0..len{
+		vec.push(read_stage(input)?);
+	}
+	Ok(vec)
+}
+
+fn read_mode<R:BinReaderExt>(input:&mut R)->Result<newtypes::gameplay_modes::Mode,binrw::Error>{
+	//println!("read_mode pos={}",input.stream_position().unwrap());
+	let header:newtypes::gameplay_modes::ModeHeader=input.read_le()?;
+	//println!("mode.header pos={}",input.stream_position().unwrap());
+	let style=input.read_le()?;
+	//println!("mode.style pos={}",input.stream_position().unwrap());
+	let start=input.read_le()?;
+	//println!("mode.start pos={}",input.stream_position().unwrap());
+	let zones=read_vec(header.zones as usize,input)?;
+	//println!("mode.zones pos={}",input.stream_position().unwrap());
+	let stages=read_stages(header.stages as usize,input)?;
+	//println!("mode.stages pos={}",input.stream_position().unwrap());
+	let elements=read_vec(header.elements as usize,input)?;
+	Ok(newtypes::gameplay_modes::Mode{
+		header,
+		style,
+		start,
+		zones,
+		stages,
+		elements,
+	})
+}
+
+fn read_modes<R:BinReaderExt>(len:usize,input:&mut R)->Result<Vec<newtypes::gameplay_modes::Mode>,binrw::Error>{
+	let mut vec=Vec::with_capacity(len);
+	for _ in 0..len{
+		vec.push(read_mode(input)?);
+	}
+	Ok(vec)
+}
+
+fn read_map_header<R:BinReaderExt>(input:&mut R)->Result<MapHeader,binrw::Error>{
+	let p=input.stream_position().unwrap();
+	println!("read_map_header pos={}",p);
+	let num_spacial_blocks:u32=input.read_le()?;
+	println!("map_header.num_spacial_blocks pos={}",input.stream_position().unwrap()-p);
+	let num_resource_blocks:u32=input.read_le()?;
+	println!("map_header.num_resource_blocks pos={}",input.stream_position().unwrap()-p);
+	//let num_resources_external:u32=input.read_le()?;
+	let num_modes:u32=input.read_le()?;
+	println!("map_header.num_modes pos={}",input.stream_position().unwrap()-p);
+	let num_attributes:u32=input.read_le()?;
+	println!("map_header.num_attributes pos={}",input.stream_position().unwrap()-p);
+	let num_render_configs:u32=input.read_le()?;
+	println!("map_header.num_render_configs pos={}",input.stream_position().unwrap()-p);
+	let spacial_blocks:Vec<SpacialBlockHeader>=read_vec(num_spacial_blocks as usize,input)?;
+	println!("map_header.spacial_blocks pos={}",input.stream_position().unwrap()-p);
+	let resource_blocks:Vec<ResourceBlockHeader>=read_vec(num_resource_blocks as usize,input)?;
+	println!("map_header.resource_blocks pos={}",input.stream_position().unwrap()-p);
+	//let external_resources:Vec<ResourceExternalHeader>=read_vec(num_resources_external as usize,input)?;
+	let modes:Vec<newtypes::gameplay_modes::Mode>=read_modes(num_modes as usize,input)?;
+	println!("map_header.modes pos={}",input.stream_position().unwrap()-p);
+	let attributes:Vec<newtypes::gameplay_attributes::CollisionAttributes>=read_vec(num_attributes as usize,input)?;
+	println!("map_header.attributes pos={} len={}",input.stream_position().unwrap()-p,num_attributes);
+	let render_configs:Vec<newtypes::model::RenderConfig>=read_vec(num_render_configs as usize,input)?;
+	println!("map_header.render_configs pos={} len={}",input.stream_position().unwrap()-p,num_render_configs);
+	Ok(MapHeader{
+		num_spacial_blocks,
+		num_resource_blocks,
+		//num_resources_external,
+		num_modes,
+		num_attributes,
+		num_render_configs,
+		spacial_blocks,
+		resource_blocks,
+		//external_resources,
+		modes,
+		attributes,
+		render_configs,
+	})
+}
+
 #[binrw]
 #[brw(little)]
 struct Region{
@@ -213,7 +321,12 @@ pub struct StreamableMap<R:BinReaderExt>{
 impl<R:BinReaderExt> StreamableMap<R>{
 	pub(crate) fn new(mut file:crate::file::File<R>)->Result<Self,Error>{
 		//assume the file seek is in the right place to start reading a map header
-		let header:MapHeader=file.as_mut().read_le().map_err(Error::InvalidHeader)?;
+		let mut f=file.as_mut();
+		//let mut f=file.block_reader(BlockId::new(0)).map_err(Error::File)?;
+		println!("file header end position={}",f.stream_position().unwrap());
+		//let header:MapHeader=f.read_le().map_err(Error::InvalidHeader)?;
+		let header=read_map_header(&mut f).map_err(Error::InvalidHeader)?;
+		println!("map header end position={}",f.stream_position().unwrap());
 		let modes=header.modes.into_iter().map(Into::into).collect();
 		let attributes=header.attributes.into_iter().map(Into::into).collect();
 		let render_configs=header.render_configs.into_iter().map(Into::into).collect();
@@ -305,6 +418,58 @@ impl<R:BinReaderExt> StreamableMap<R>{
 	}
 }
 
+use binrw::BinWrite;
+
+fn write_mode<W:std::io::Seek+std::io::Write>(mode:&newtypes::gameplay_modes::Mode,output:&mut W)->Result<(),binrw::Error>{
+	//println!("write_mode pos={}",output.stream_position().unwrap());
+	mode.header.write_le(output)?;
+	//println!("mode.header pos={}",output.stream_position().unwrap());
+	mode.style.write_le(output)?;
+	//println!("mode.style pos={}",output.stream_position().unwrap());
+	mode.start.write_le(output)?;
+	//println!("mode.start pos={}",output.stream_position().unwrap());
+	mode.zones.write_le(output)?;
+	//println!("mode.zones pos={}",output.stream_position().unwrap());
+	mode.stages.write_le(output)?;
+	//println!("mode.stages pos={}",output.stream_position().unwrap());
+	mode.elements.write_le(output)?;
+	Ok(())
+}
+
+fn write_modes<W:std::io::Seek+std::io::Write>(modes:&Vec<newtypes::gameplay_modes::Mode>,output:&mut W)->Result<(),binrw::Error>{
+	for mode in modes{
+		write_mode(mode,output)?;
+	}
+	Ok(())
+}
+
+fn write_map_header<W:std::io::Seek+std::io::Write>(map_header:&MapHeader,output:&mut W)->Result<(),binrw::Error>{
+	println!("write_map_header pos={}",output.stream_position().unwrap());
+	map_header.num_spacial_blocks.write_le(output)?;
+	println!("map_header.num_spacial_blocks pos={}",output.stream_position().unwrap());
+	map_header.num_resource_blocks.write_le(output)?;
+	println!("map_header.num_resource_blocks pos={}",output.stream_position().unwrap());
+	//map_header.num_resources_external.write_le(output)?;
+	map_header.num_modes.write_le(output)?;
+	println!("map_header.num_modes pos={}",output.stream_position().unwrap());
+	map_header.num_attributes.write_le(output)?;
+	println!("map_header.num_attributes pos={}",output.stream_position().unwrap());
+	map_header.num_render_configs.write_le(output)?;
+	println!("map_header.num_render_configs pos={}",output.stream_position().unwrap());
+	map_header.spacial_blocks.write_le(output)?;
+	println!("map_header.spacial_blocks pos={}",output.stream_position().unwrap());
+	map_header.resource_blocks.write_le(output)?;
+	println!("map_header.resource_blocks pos={}",output.stream_position().unwrap());
+	//map_header.external_resources.write_le(output)?;
+	write_modes(&map_header.modes,output)?;
+	println!("map_header.modes pos={}",output.stream_position().unwrap());
+	map_header.attributes.write_le(output)?;
+	println!("map_header.attributes pos={}",output.stream_position().unwrap());
+	map_header.render_configs.write_le(output)?;
+	println!("map_header.render_configs pos={}",output.stream_position().unwrap());
+	Ok(())
+}
+
 const BVH_NODE_MAX_WEIGHT:usize=64*1024;//64 kB
 fn collect_spacial_blocks(
 	block_location:&mut Vec<u64>,
@@ -373,6 +538,7 @@ pub fn write_map<W:BinWriterExt>(mut writer:W,map:strafesnet_common::map::Comple
 	let mut cursor_to_data=std::io::Cursor::new(&mut sequential_block_data);
 	collect_spacial_blocks(&mut block_location,&mut spacial_blocks,&mut cursor_to_data,bvh)?;
 	let mut block_count=spacial_blocks.len() as u32+1;//continue block id
+	println!("spacial_blocks={}",block_count);
 	let mut resource_blocks=Vec::new();//for map header
 	//meshes
 	for mesh in map.meshes.into_iter(){
@@ -385,6 +551,8 @@ pub fn write_map<W:BinWriterExt>(mut writer:W,map:strafesnet_common::map::Comple
 		binrw::BinWrite::write_le(&serializable_mesh,&mut cursor_to_data).map_err(Error::InvalidData)?;
 		block_location.push(cursor_to_data.position());
 	}
+	let aaa=block_count;
+	println!("mesh_blocks={}",block_count-(spacial_blocks.len() as u32));
 	//textures
 	for mut texture in map.textures.into_iter(){
 		resource_blocks.push(ResourceBlockHeader{
@@ -395,6 +563,7 @@ pub fn write_map<W:BinWriterExt>(mut writer:W,map:strafesnet_common::map::Comple
 		sequential_block_data.append(&mut texture);
 		block_location.push(sequential_block_data.len() as u64);
 	}
+	println!("texture_blocks={}",block_count-aaa);
 	//build header
 	let map_header=MapHeader{
 		num_spacial_blocks:spacial_blocks.len() as u32,
@@ -422,7 +591,7 @@ pub fn write_map<W:BinWriterExt>(mut writer:W,map:strafesnet_common::map::Comple
 	let mut file_header_data=Vec::new();
 	binrw::BinWrite::write_le(&file_header,&mut std::io::Cursor::new(&mut file_header_data)).map_err(Error::InvalidData)?;
 	let mut map_header_data=Vec::new();
-	binrw::BinWrite::write_le(&map_header,&mut std::io::Cursor::new(&mut map_header_data)).map_err(Error::InvalidData)?;
+	write_map_header(&map_header,&mut std::io::Cursor::new(&mut map_header_data)).map_err(Error::InvalidData)?;
 
 	//update file header according to probe data
 	let mut offset=file_header_data.len() as u64;
@@ -433,6 +602,18 @@ pub fn write_map<W:BinWriterExt>(mut writer:W,map:strafesnet_common::map::Comple
 		*position+=offset;
 	}
 
+	//debug
+	println!("block_count={}",file_header.block_count);
+	println!("block_locations[0..10]={:?}",&file_header.block_location[0..10]);
+	println!("file header len={}",file_header_data.len());
+	println!("map header len={}",map_header_data.len());
+	println!("num_spacial_blocks={}",map_header.num_spacial_blocks);
+	println!("num_resource_blocks={}",map_header.num_resource_blocks);
+	//println!("num_resources_external={}",map_header.num_resources_external);
+	println!("num_modes={}",map_header.num_modes);
+	println!("num_attributes={}",map_header.num_attributes);
+	println!("num_render_configs={}",map_header.num_render_configs);
+
 	//write (updated) file header
 	writer.write_le(&file_header).map_err(Error::InvalidData)?;
 	//write map header

src/newtypes/gameplay_attributes.rs

@@ -1,24 +1,44 @@
 use super::integer::{Time,Planar64,Planar64Vec3};
 
+#[binrw::binrw]
+#[brw(little,repr=u8)]
+pub enum Boolio{
+	True,
+	False
+}
+impl Into<bool> for Boolio{
+	fn into(self)->bool{
+		match self{
+			Boolio::True=>true,
+			Boolio::False=>false,
+		}
+	}
+}
+impl From<bool> for Boolio{
+	fn from(value:bool)->Self{
+		match value{
+			true=>Boolio::True,
+			false=>Boolio::False,
+		}
+	}
+}
+
 #[binrw::binrw]
 #[brw(little)]
 pub struct ContactingLadder{
-	pub sticky:Option<()>,
+	pub sticky:Boolio,
 }
 impl Into<strafesnet_common::gameplay_attributes::ContactingLadder> for ContactingLadder{
 	fn into(self)->strafesnet_common::gameplay_attributes::ContactingLadder{
 		strafesnet_common::gameplay_attributes::ContactingLadder{
-			sticky:self.sticky.is_some(),
+			sticky:self.sticky.into(),
 		}
 	}
 }
 impl From<strafesnet_common::gameplay_attributes::ContactingLadder> for ContactingLadder{
 	fn from(value:strafesnet_common::gameplay_attributes::ContactingLadder)->Self{
 		Self{
-			sticky:match value.sticky{
+			sticky:value.sticky.into(),
-				true=>Some(()),
-				false=>None,
-			}
 		}
 	}
 }
@@ -26,10 +46,15 @@ impl From<strafesnet_common::gameplay_attributes::ContactingLadder> for Contacti
 #[binrw::binrw]
 #[brw(little)]
 pub enum ContactingBehaviour{
+	#[brw(magic=0u8)]
 	Surf,
+	#[brw(magic=1u8)]
 	Ladder(ContactingLadder),
+	#[brw(magic=2u8)]
 	NoJump,
+	#[brw(magic=3u8)]
 	Cling,
+	#[brw(magic=4u8)]
 	Elastic(u32),
 }
 impl Into<strafesnet_common::gameplay_attributes::ContactingBehaviour> for ContactingBehaviour{
@@ -118,7 +143,9 @@ impl From<strafesnet_common::gameplay_attributes::Accelerator> for Accelerator{
 #[binrw::binrw]
 #[brw(little)]
 pub enum Booster{
+	#[brw(magic=0u8)]
 	Velocity(Planar64Vec3),
+	#[brw(magic=1u8)]
 	Energy{direction:Planar64Vec3,energy:Planar64},
 }
 impl Into<strafesnet_common::gameplay_attributes::Booster> for Booster{
@@ -180,18 +207,24 @@ impl From<strafesnet_common::gameplay_attributes::TrajectoryChoice> for Trajecto
 #[binrw::binrw]
 #[brw(little)]
 pub enum SetTrajectory{
+	#[brw(magic=0u8)]
 	AirTime(Time),
+	#[brw(magic=1u8)]
 	Height(Planar64),
+	#[brw(magic=2u8)]
 	DotVelocity{direction:Planar64Vec3,dot:Planar64},
+	#[brw(magic=3u8)]
 	TargetPointTime{
 		target_point:Planar64Vec3,
 		time:Time,
 	},
+	#[brw(magic=4u8)]
 	TargetPointSpeed{
 		target_point:Planar64Vec3,
 		speed:Planar64,
 		trajectory_choice:TrajectoryChoice,
 	},
+	#[brw(magic=5u8)]
 	Velocity(Planar64Vec3),
 }
 impl Into<strafesnet_common::gameplay_attributes::SetTrajectory> for SetTrajectory{
@@ -283,31 +316,50 @@ impl From<strafesnet_common::gameplay_attributes::Wormhole> for Wormhole{
 	}
 }
 
+#[binrw::binrw]
+#[brw(little)]
+pub struct GeneralAttributesHeader{
+	pub booster:u8,
+	pub trajectory:u8,
+	pub wormhole:u8,
+	pub accelerator:u8,
+}
 #[binrw::binrw]
 #[brw(little)]
 pub struct GeneralAttributes{
-	pub booster:Option<Booster>,
+	pub header:GeneralAttributesHeader,
-	pub trajectory:Option<SetTrajectory>,
+	#[br(count=header.booster)]
-	pub wormhole:Option<Wormhole>,
+	pub booster:Vec<Booster>,
-	pub accelerator:Option<Accelerator>,
+	#[br(count=header.trajectory)]
+	pub trajectory:Vec<SetTrajectory>,
+	#[br(count=header.wormhole)]
+	pub wormhole:Vec<Wormhole>,
+	#[br(count=header.accelerator)]
+	pub accelerator:Vec<Accelerator>,
 }
 impl Into<strafesnet_common::gameplay_attributes::GeneralAttributes> for GeneralAttributes{
-	fn into(self)->strafesnet_common::gameplay_attributes::GeneralAttributes{
+	fn into(mut self)->strafesnet_common::gameplay_attributes::GeneralAttributes{
 		strafesnet_common::gameplay_attributes::GeneralAttributes{
-			booster:self.booster.map(Into::into),
+			booster:self.booster.pop().map(Into::into),
-			trajectory:self.trajectory.map(Into::into),
+			trajectory:self.trajectory.pop().map(Into::into),
-			wormhole:self.wormhole.map(Into::into),
+			wormhole:self.wormhole.pop().map(Into::into),
-			accelerator:self.accelerator.map(Into::into),
+			accelerator:self.accelerator.pop().map(Into::into),
 		}
 	}
 }
 impl From<strafesnet_common::gameplay_attributes::GeneralAttributes> for GeneralAttributes{
 	fn from(value:strafesnet_common::gameplay_attributes::GeneralAttributes)->Self{
 		Self{
-			booster:value.booster.map(Into::into),
+			header:GeneralAttributesHeader{
-			trajectory:value.trajectory.map(Into::into),
+				booster:value.booster.is_some() as u8,
-			wormhole:value.wormhole.map(Into::into),
+				trajectory:value.trajectory.is_some() as u8,
-			accelerator:value.accelerator.map(Into::into),
+				wormhole:value.wormhole.is_some() as u8,
+				accelerator:value.accelerator.is_some() as u8,
+			},
+			booster:super::gameplay_style::stupid(value.booster.map(Into::into)),
+			trajectory:super::gameplay_style::stupid(value.trajectory.map(Into::into)),
+			wormhole:super::gameplay_style::stupid(value.wormhole.map(Into::into)),
+			accelerator:super::gameplay_style::stupid(value.accelerator.map(Into::into)),
 		}
 	}
 }
@@ -315,19 +367,22 @@ impl From<strafesnet_common::gameplay_attributes::GeneralAttributes> for General
 #[binrw::binrw]
 #[brw(little)]
 pub struct ContactingAttributes{
-	pub contact_behaviour:Option<ContactingBehaviour>,
+	pub contact_behaviour_enabled:u8,
+	#[br(count=contact_behaviour_enabled)]
+	pub contact_behaviour:Vec<ContactingBehaviour>,
 }
 impl Into<strafesnet_common::gameplay_attributes::ContactingAttributes> for ContactingAttributes{
-	fn into(self)->strafesnet_common::gameplay_attributes::ContactingAttributes{
+	fn into(mut self)->strafesnet_common::gameplay_attributes::ContactingAttributes{
 		strafesnet_common::gameplay_attributes::ContactingAttributes{
-			contact_behaviour:self.contact_behaviour.map(Into::into),
+			contact_behaviour:self.contact_behaviour.pop().map(Into::into),
 		}
 	}
 }
 impl From<strafesnet_common::gameplay_attributes::ContactingAttributes> for ContactingAttributes{
 	fn from(value:strafesnet_common::gameplay_attributes::ContactingAttributes)->Self{
 		Self{
-			contact_behaviour:value.contact_behaviour.map(Into::into),
+			contact_behaviour_enabled:value.contact_behaviour.is_some() as u8,
+			contact_behaviour:super::gameplay_style::stupid(value.contact_behaviour.map(Into::into)),
 		}
 	}
 }
@@ -335,19 +390,22 @@ impl From<strafesnet_common::gameplay_attributes::ContactingAttributes> for Cont
 #[binrw::binrw]
 #[brw(little)]
 pub struct IntersectingAttributes{
-	pub water:Option<IntersectingWater>,
+	pub water_enabled:u8,
+	#[br(count=water_enabled)]
+	pub water:Vec<IntersectingWater>,
 }
 impl Into<strafesnet_common::gameplay_attributes::IntersectingAttributes> for IntersectingAttributes{
-	fn into(self)->strafesnet_common::gameplay_attributes::IntersectingAttributes{
+	fn into(mut self)->strafesnet_common::gameplay_attributes::IntersectingAttributes{
 		strafesnet_common::gameplay_attributes::IntersectingAttributes{
-			water:self.water.map(Into::into),
+			water:self.water.pop().map(Into::into),
 		}
 	}
 }
 impl From<strafesnet_common::gameplay_attributes::IntersectingAttributes> for IntersectingAttributes{
 	fn from(value:strafesnet_common::gameplay_attributes::IntersectingAttributes)->Self{
 		Self{
-			water:value.water.map(Into::into),
+			water_enabled:value.water.is_some() as u8,
+			water:super::gameplay_style::stupid(value.water.map(Into::into)),
 		}
 	}
 }
@@ -355,11 +413,14 @@ impl From<strafesnet_common::gameplay_attributes::IntersectingAttributes> for In
 #[binrw::binrw]
 #[brw(little)]
 pub enum CollisionAttributes{
+	#[brw(magic=0u8)]
 	Decoration,
+	#[brw(magic=1u8)]
 	Contact{
 		contacting:ContactingAttributes,
 		general:GeneralAttributes,
 	},
+	#[brw(magic=2u8)]
 	Intersect{
 		intersecting:IntersectingAttributes,
 		general:GeneralAttributes,

src/newtypes/gameplay_modes.rs

@@ -40,16 +40,18 @@ impl From<strafesnet_common::gameplay_modes::StageElementBehaviour> for StageEle
 pub struct StageElement{
 	pub stage_id:u32,//which stage spawn to send to
 	pub behaviour:StageElementBehaviour,
-	pub jump_limit:Option<u8>,
+	pub jump_limit_enabled:u8,
-	pub force:Option<()>,//allow setting to lower spawn id i.e. 7->3
+	#[br(count=jump_limit_enabled)]
+	pub jump_limit:Vec<u8>,
+	pub force:super::gameplay_attributes::Boolio,//allow setting to lower spawn id i.e. 7->3
 }
 impl Into<strafesnet_common::gameplay_modes::StageElement> for StageElement{
-	fn into(self)->strafesnet_common::gameplay_modes::StageElement{
+	fn into(mut self)->strafesnet_common::gameplay_modes::StageElement{
 		strafesnet_common::gameplay_modes::StageElement::new(
 			strafesnet_common::gameplay_modes::StageId::new(self.stage_id),
-			self.force.is_some(),
+			self.force.into(),
 			self.behaviour.into(),
-			self.jump_limit,
+			self.jump_limit.pop(),
 		)
 	}
 }
@@ -58,8 +60,9 @@ impl From<strafesnet_common::gameplay_modes::StageElement> for StageElement{
 		Self{
 			stage_id:value.stage_id().get(),
 			behaviour:value.behaviour().into(),
-			jump_limit:value.jump_limit(),
+			jump_limit_enabled:value.jump_limit().is_some() as u8,
-			force:match value.force(){true=>Some(()),false=>None},
+			jump_limit:super::gameplay_style::stupid(value.jump_limit()),
+			force:value.force().into(),
 		}
 	}
 }
@@ -114,7 +117,8 @@ impl From<strafesnet_common::gameplay_modes::Stage> for Stage{
 }
 
 #[binrw::binrw]
-#[brw(little,repr=u8)]
+#[brw(little,repr=u32)]
+#[repr(u32)]
 pub enum Zone{
 	Start,
 	Finish,
@@ -141,6 +145,7 @@ impl From<strafesnet_common::gameplay_modes::Zone> for Zone{
 
 #[binrw::binrw]
 #[brw(little)]
+#[derive(Debug)]
 pub struct ModeHeader{
 	pub zones:u32,
 	pub stages:u32,

src/newtypes/gameplay_style.rs

@@ -2,34 +2,52 @@ use super::integer::{Time,Ratio64,Planar64,Planar64Vec3};
 
 pub type Controls=u32;
 
+#[binrw::binrw]
+#[brw(little)]
+pub struct StyleModifiersHeader{
+	pub strafe:u8,
+	pub rocket:u8,
+	pub jump:u8,
+	pub walk:u8,
+	pub ladder:u8,
+	pub swim:u8,
+}
+
 #[binrw::binrw]
 #[brw(little)]
 pub struct StyleModifiers{
+	pub header:StyleModifiersHeader,
 	pub controls_mask:Controls,
 	pub controls_mask_state:Controls,
-	pub strafe:Option<StrafeSettings>,
+	#[br(count=header.strafe)]
-	pub rocket:Option<PropulsionSettings>,
+	pub strafe:Vec<StrafeSettings>,
-	pub jump:Option<JumpSettings>,
+	#[br(count=header.rocket)]
-	pub walk:Option<WalkSettings>,
+	pub rocket:Vec<PropulsionSettings>,
-	pub ladder:Option<LadderSettings>,
+	#[br(count=header.jump)]
-	pub swim:Option<PropulsionSettings>,
+	pub jump:Vec<JumpSettings>,
+	#[br(count=header.walk)]
+	pub walk:Vec<WalkSettings>,
+	#[br(count=header.ladder)]
+	pub ladder:Vec<LadderSettings>,
+	#[br(count=header.swim)]
+	pub swim:Vec<PropulsionSettings>,
 	pub gravity:Planar64Vec3,
 	pub hitbox:Hitbox,
 	pub camera_offset:Planar64Vec3,
 	pub mass:Planar64,
 }
 impl Into<strafesnet_common::gameplay_style::StyleModifiers> for StyleModifiers{
-	fn into(self)->strafesnet_common::gameplay_style::StyleModifiers{
+	fn into(mut self)->strafesnet_common::gameplay_style::StyleModifiers{
 		strafesnet_common::gameplay_style::StyleModifiers{
 			//TODO: fail gracefully in binrw instead of panicing here
 			controls_mask:strafesnet_common::controls_bitflag::Controls::from_bits(self.controls_mask).unwrap(),
 			controls_mask_state:strafesnet_common::controls_bitflag::Controls::from_bits(self.controls_mask_state).unwrap(),
-			strafe:self.strafe.map(Into::into),
+			strafe:self.strafe.pop().map(Into::into),
-			rocket:self.rocket.map(Into::into),
+			rocket:self.rocket.pop().map(Into::into),
-			jump:self.jump.map(Into::into),
+			jump:self.jump.pop().map(Into::into),
-			walk:self.walk.map(Into::into),
+			walk:self.walk.pop().map(Into::into),
-			ladder:self.ladder.map(Into::into),
+			ladder:self.ladder.pop().map(Into::into),
-			swim:self.swim.map(Into::into),
+			swim:self.swim.pop().map(Into::into),
 			gravity:strafesnet_common::integer::Planar64Vec3::raw_array(self.gravity),
 			hitbox:self.hitbox.into(),
 			camera_offset:strafesnet_common::integer::Planar64Vec3::raw_array(self.camera_offset),
@@ -37,17 +55,31 @@ impl Into<strafesnet_common::gameplay_style::StyleModifiers> for StyleModifiers{
 		}
 	}
 }
+pub(crate) fn stupid<T>(o:Option<T>)->Vec<T>{
+	match o{
+		Some(v)=>vec![v],
+		None=>Vec::new(),
+	}
+}
 impl From<strafesnet_common::gameplay_style::StyleModifiers> for StyleModifiers{
 	fn from(value:strafesnet_common::gameplay_style::StyleModifiers)->Self{
 		Self{
+			header:StyleModifiersHeader{
+				strafe:value.strafe.is_some() as u8,
+				rocket:value.rocket.is_some() as u8,
+				jump:value.jump.is_some() as u8,
+				walk:value.walk.is_some() as u8,
+				ladder:value.ladder.is_some() as u8,
+				swim:value.swim.is_some() as u8,
+			},
 			controls_mask:value.controls_mask.bits(),
 			controls_mask_state:value.controls_mask_state.bits(),
-			strafe:value.strafe.map(Into::into),
+			strafe:stupid(value.strafe.map(Into::into)),
-			rocket:value.rocket.map(Into::into),
+			rocket:stupid(value.rocket.map(Into::into)),
-			jump:value.jump.map(Into::into),
+			jump:stupid(value.jump.map(Into::into)),
-			walk:value.walk.map(Into::into),
+			walk:stupid(value.walk.map(Into::into)),
-			ladder:value.ladder.map(Into::into),
+			ladder:stupid(value.ladder.map(Into::into)),
-			swim:value.swim.map(Into::into),
+			swim:stupid(value.swim.map(Into::into)),
 			gravity:value.gravity.get().to_array(),
 			hitbox:value.hitbox.into(),
 			camera_offset:value.camera_offset.get().to_array(),
@@ -142,15 +174,17 @@ impl From<strafesnet_common::gameplay_style::ControlsActivation> for ControlsAct
 pub struct StrafeSettings{
 	enable:ControlsActivation,
 	mv:Planar64,
-	air_accel_limit:Option<Planar64>,
+	air_accel_limit_enabled:u8,
+	#[br(count=air_accel_limit_enabled)]
+	air_accel_limit:Vec<Planar64>,
 	tick_rate:Ratio64,
 }
 impl Into<strafesnet_common::gameplay_style::StrafeSettings> for StrafeSettings{
-	fn into(self)->strafesnet_common::gameplay_style::StrafeSettings{
+	fn into(mut self)->strafesnet_common::gameplay_style::StrafeSettings{
 		strafesnet_common::gameplay_style::StrafeSettings::new(
 			self.enable.into(),
 			strafesnet_common::integer::Planar64::raw(self.mv),
-			self.air_accel_limit.map(strafesnet_common::integer::Planar64::raw),
+			self.air_accel_limit.pop().map(strafesnet_common::integer::Planar64::raw),
 			self.tick_rate.into(),
 		)
 	}
@@ -161,7 +195,8 @@ impl From<strafesnet_common::gameplay_style::StrafeSettings> for StrafeSettings{
 		Self{
 			enable:enable.into(),
 			mv:mv.get(),
-			air_accel_limit:air_accel_limit.map(|a|a.get()),
+			air_accel_limit_enabled:air_accel_limit.is_some() as u8,
+			air_accel_limit:stupid(air_accel_limit.map(|a|a.get())),
 			tick_rate:tick_rate.into(),
 		}
 	}

src/newtypes/model.rs

@@ -60,19 +60,22 @@ impl From<strafesnet_common::model::PolygonGroup> for PolygonGroup{
 #[binrw::binrw]
 #[brw(little)]
 pub struct RenderConfig{
-	pub texture:Option<u32>,
+	pub texture_enabled:u8,
+	#[br(count=texture_enabled)]
+	pub texture:Vec<u32>,
 }
 impl Into<strafesnet_common::model::RenderConfig> for RenderConfig{
-	fn into(self)->strafesnet_common::model::RenderConfig{
+	fn into(mut self)->strafesnet_common::model::RenderConfig{
 		strafesnet_common::model::RenderConfig{
-			texture:self.texture.map(strafesnet_common::model::TextureId::new),
+			texture:self.texture.pop().map(strafesnet_common::model::TextureId::new),
 		}
 	}
 }
 impl From<strafesnet_common::model::RenderConfig> for RenderConfig{
 	fn from(value:strafesnet_common::model::RenderConfig)->Self{
 		Self{
-			texture:value.texture.map(|texture_id|texture_id.get()),
+			texture_enabled:value.texture.is_some() as u8,
+			texture:super::gameplay_style::stupid(value.texture.map(|texture_id|texture_id.get())),
 		}
 	}
 }