negative everything

engine/graphics/Cargo.toml

@@ -11,7 +11,7 @@ id = { version = "0.1.0", registry = "strafesnet" }
 strafesnet_common = { path = "../../lib/common", registry = "strafesnet" }
 strafesnet_session = { path = "../session", registry = "strafesnet" }
 strafesnet_settings = { path = "../settings", registry = "strafesnet" }
-wgpu = "28.0.0"
+wgpu = "27.0.0"
 
 [lints]
 workspace = true

engine/graphics/src/graphics.rs

@@ -616,7 +616,7 @@ impl GraphicsState{
 			address_mode_w:wgpu::AddressMode::ClampToEdge,
 			mag_filter:wgpu::FilterMode::Linear,
 			min_filter:wgpu::FilterMode::Linear,
-			mipmap_filter:wgpu::MipmapFilterMode::Linear,
+			mipmap_filter:wgpu::FilterMode::Linear,
 			..Default::default()
 		});
 		let repeat_sampler=device.create_sampler(&wgpu::SamplerDescriptor{
@@ -626,7 +626,7 @@ impl GraphicsState{
 			address_mode_w:wgpu::AddressMode::Repeat,
 			mag_filter:wgpu::FilterMode::Linear,
 			min_filter:wgpu::FilterMode::Linear,
-			mipmap_filter:wgpu::MipmapFilterMode::Linear,
+			mipmap_filter:wgpu::FilterMode::Linear,
 			anisotropy_clamp:16,
 			..Default::default()
 		});
@@ -754,7 +754,7 @@ impl GraphicsState{
 				&skybox_texture_bind_group_layout,
 				&model_bind_group_layout,
 			],
-			immediate_size:0,
+			push_constant_ranges:&[],
 		});
 		let sky_pipeline_layout=device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor{
 			label:None,
@@ -762,7 +762,7 @@ impl GraphicsState{
 				&camera_bind_group_layout,
 				&skybox_texture_bind_group_layout,
 			],
-			immediate_size:0,
+			push_constant_ranges:&[],
 		});
 
 		// Create the render pipelines
@@ -793,7 +793,7 @@ impl GraphicsState{
 				bias:wgpu::DepthBiasState::default(),
 			}),
 			multisample:wgpu::MultisampleState::default(),
-			multiview_mask:None,
+			multiview:None,
 			cache:None,
 		});
 		let model_pipeline=device.create_render_pipeline(&wgpu::RenderPipelineDescriptor{
@@ -828,7 +828,7 @@ impl GraphicsState{
 				bias:wgpu::DepthBiasState::default(),
 			}),
 			multisample:wgpu::MultisampleState::default(),
-			multiview_mask:None,
+			multiview:None,
 			cache:None,
 		});
 
@@ -880,7 +880,7 @@ impl GraphicsState{
 			camera_buf,
 			models:Vec::new(),
 			depth_view,
-			staging_belt:wgpu::util::StagingBelt::new(device.clone(),0x100),
+			staging_belt:wgpu::util::StagingBelt::new(0x100),
 			bind_group_layouts:GraphicsBindGroupLayouts{model:model_bind_group_layout},
 			samplers:GraphicsSamplers{repeat:repeat_sampler},
 			temp_squid_texture_view:squid_texture_view,
@@ -918,6 +918,7 @@ impl GraphicsState{
 				&self.camera_buf,
 				0,
 				wgpu::BufferSize::new((camera_uniforms.len() * 4) as wgpu::BufferAddress).unwrap(),
+				device,
 			)
 			.copy_from_slice(bytemuck::cast_slice(&camera_uniforms));
 		//This code only needs to run when the uniforms change
@@ -964,7 +965,6 @@ impl GraphicsState{
 				}),
 				timestamp_writes:Default::default(),
 				occlusion_query_set:Default::default(),
-				multiview_mask:None,
 			});
 
 			rpass.set_bind_group(0,&self.bind_groups.camera,&[]);

engine/physics/Cargo.toml

@@ -7,6 +7,7 @@ edition = "2024"
 arrayvec = "0.7.6"
 glam = "0.30.0"
 id = { version = "0.1.0", registry = "strafesnet" }
+mlua = { version = "0.11.5", features = ["luau"] }
 strafesnet_common = { path = "../../lib/common", registry = "strafesnet" }
 
 [lints]

engine/physics/src/lib.rs

@@ -1,7 +1,9 @@
 mod body;
-mod push_solve;
 mod face_crawler;
 mod model;
+mod push_solve;
+mod minimum_difference;
+mod minimum_difference_lua;
 
 pub mod physics;
 

engine/physics/src/minimum_difference.rs

@@ -0,0 +1,648 @@
+use strafesnet_common::integer::vec3;
+use strafesnet_common::integer::vec3::Vector3;
+use strafesnet_common::integer::{Fixed,Planar64Vec3};
+
+use crate::model::{MeshQuery,MinkowskiMesh,MinkowskiVert};
+
+// This algorithm is based on Lua code
+// written by Trey Reynolds in 2021
+
+type Simplex<const N:usize>=[MinkowskiVert;N];
+enum Simplex1_3{
+	Simplex1(Simplex<1>),
+	Simplex2(Simplex<2>),
+	Simplex3(Simplex<3>),
+}
+impl Simplex1_3{
+	fn push_front(self,v:MinkowskiVert)->Simplex2_4{
+		match self{
+			Simplex1_3::Simplex1([v0])=>Simplex2_4::Simplex2([v,v0]),
+			Simplex1_3::Simplex2([v0,v1])=>Simplex2_4::Simplex3([v,v0,v1]),
+			Simplex1_3::Simplex3([v0,v1,v2])=>Simplex2_4::Simplex4([v,v0,v1,v2]),
+		}
+	}
+}
+enum Simplex2_4{
+	Simplex2(Simplex<2>),
+	Simplex3(Simplex<3>),
+	Simplex4(Simplex<4>),
+}
+
+/*
+local function absDet(r, u, v, w)
+	if w then
+		return math.abs((u - r):Cross(v - r):Dot(w - r))
+	elseif v then
+		return (u - r):Cross(v - r).magnitude
+	elseif u then
+		return (u - r).magnitude
+	else
+		return 1
+	end
+end
+*/
+impl Simplex2_4{
+	fn det_is_zero(&self,mesh:&MinkowskiMesh)->bool{
+		match self{
+			&Self::Simplex4([p0,p1,p2,p3])=>{
+				let p0=mesh.vert(p0);
+				let p1=mesh.vert(p1);
+				let p2=mesh.vert(p2);
+				let p3=mesh.vert(p3);
+				(p1-p0).cross(p2-p0).dot(p3-p0)==Fixed::ZERO
+			},
+			&Self::Simplex3([p0,p1,p2])=>{
+				let p0=mesh.vert(p0);
+				let p1=mesh.vert(p1);
+				let p2=mesh.vert(p2);
+				(p1-p0).cross(p2-p0)==vec3::zero()
+			},
+			&Self::Simplex2([p0,p1])=>{
+				let p0=mesh.vert(p0);
+				let p1=mesh.vert(p1);
+				p1-p0==vec3::zero()
+			}
+		}
+	}
+}
+
+/*
+local function choosePerpendicularDirection(d)
+	local x, y, z = d.x, d.y, d.z
+	local best = math.min(x*x, y*y, z*z)
+	if x*x == best then
+		return Vector3.new(y*y + z*z, -x*y, -x*z)
+	elseif y*y == best then
+		return Vector3.new(-x*y, x*x + z*z, -y*z)
+	else
+		return Vector3.new(-x*z, -y*z, x*x + y*y)
+	end
+end
+*/
+fn choose_perpendicular_direction(d:Planar64Vec3)->Planar64Vec3{
+	let x=d.x.abs();
+	let y=d.y.abs();
+	let z=d.z.abs();
+	if x<y&&x<z{
+		Vector3::new([Fixed::ZERO,-d.z,d.y])
+	}else if y<z{
+		Vector3::new([d.z,Fixed::ZERO,-d.x])
+	}else{
+		Vector3::new([-d.y,d.x,Fixed::ZERO])
+	}
+}
+
+const fn choose_any_direction()->Planar64Vec3{
+	vec3::X
+}
+
+fn reduce1(
+	[v0]:Simplex<1>,
+	mesh:&MinkowskiMesh,
+	point:Planar64Vec3,
+)->Reduced{
+	// --debug.profilebegin("reduceSimplex0")
+	// local a = a1 - a0
+	let p0=-mesh.vert(v0);
+
+	// local p = -a
+	let p=-(p0+point);
+
+	// local direction = p
+	let mut dir=p;
+
+	// if direction.magnitude == 0 then
+	// 	direction = chooseAnyDirection()
+	if dir==vec3::zero(){
+		dir=choose_any_direction();
+	}
+
+	// return direction, a0, a1
+	Reduced{
+		dir,
+		simplex:Simplex1_3::Simplex1([v0]),
+	}
+}
+
+// local function reduceSimplex1(a0, a1, b0, b1)
+fn reduce2(
+	[v0,v1]:Simplex<2>,
+	mesh:&MinkowskiMesh,
+	point:Planar64Vec3,
+)->Reduced{
+	// --debug.profilebegin("reduceSimplex1")
+	// local a = a1 - a0
+	// local b = b1 - b0
+	let p0=-mesh.vert(v0);
+	let p1=-mesh.vert(v1);
+
+	// local p = -a
+	// local u = b - a
+	let p=-(p0+point);
+	let u=p1-p0;
+
+	// -- modify to take into account the radiuses
+	// local p_u = p:Dot(u)
+	let p_u=p.dot(u);
+
+	// if p_u >= 0 then
+	if !p_u.is_negative(){
+		// local direction = u:Cross(p):Cross(u)
+		let direction=u.cross(p).cross(u);
+
+		// if direction.magnitude == 0 then
+		if direction==vec3::zero(){
+			return Reduced{
+				dir:choose_perpendicular_direction(u),
+				simplex:Simplex1_3::Simplex2([v0,v1]),
+			};
+		}
+
+		// -- modify the direction to take into account a0R and b0R
+		// return direction, a0, a1, b0, b1
+		return Reduced{
+			dir:direction.narrow_1().unwrap(),
+			simplex:Simplex1_3::Simplex2([v0,v1]),
+		};
+	}
+
+	// local direction = p
+	let mut dir=p;
+
+	// if direction.magnitude == 0 then
+	if dir==vec3::zero(){
+		dir=choose_perpendicular_direction(u);
+	}
+
+	// return direction, a0, a1
+	Reduced{
+		dir,
+		simplex:Simplex1_3::Simplex1([v0]),
+	}
+}
+
+// local function reduceSimplex2(a0, a1, b0, b1, c0, c1)
+fn reduce3(
+	[v0,mut v1,v2]:Simplex<3>,
+	mesh:&MinkowskiMesh,
+	point:Planar64Vec3,
+)->Reduced{
+	// --debug.profilebegin("reduceSimplex2")
+	// local a = a1 - a0
+	// local b = b1 - b0
+	// local c = c1 - c0
+	let p0=-mesh.vert(v0);
+	let p1=-mesh.vert(v1);
+	let p2=-mesh.vert(v2);
+
+	// local p = -a
+	// local u = b - a
+	// local v = c - a
+	let p=-(p0+point);
+	let mut u=p1-p0;
+	let v=p2-p0;
+
+	// local uv = u:Cross(v)
+	// local up = u:Cross(p)
+	// local pv = p:Cross(v)
+	// local uv_up = uv:Dot(up)
+	// local uv_pv = uv:Dot(pv)
+	let mut uv=u.cross(v);
+	let mut up=u.cross(p);
+	let pv=p.cross(v);
+	let uv_up=uv.dot(up);
+	let uv_pv=uv.dot(pv);
+
+	// if uv_up >= 0 and uv_pv >= 0 then
+	if !uv_up.is_negative()&&!uv_pv.is_negative(){
+		// local uvp = uv:Dot(p)
+		let uvp=uv.dot(p);
+
+		// local direction = uvp < 0 and -uv or uv
+		let direction=if uvp.is_negative(){
+			-uv
+		}else{
+			uv
+		};
+
+		// return direction, a0, a1, b0, b1, c0, c1
+		return Reduced{
+			dir:direction.narrow_1().unwrap(),
+			simplex:Simplex1_3::Simplex3([v0,v1,v2]),
+		};
+	}
+
+	// local u_u = u:Dot(u)
+	// local v_v = v:Dot(v)
+	// local uDist = uv_up/(u_u*v.magnitude)
+	// local vDist = uv_pv/(v_v*u.magnitude)
+	// local minDist2 = math.min(uDist, vDist)
+	let u_dist=uv_up*v.length();
+	let v_dist=uv_pv*u.length();
+
+	// if vDist == minDist2 then
+	if v_dist<u_dist{
+		u=v;
+		up=-pv;
+		uv=-uv;
+		// b0 = c0
+		// b1 = c1
+		v1=v2;
+	}
+
+	// local p_u = p:Dot(u)
+	let p_u=p.dot(u);
+
+	// if p_u >= 0 then
+	if !p_u.is_negative(){
+		// local direction = up:Cross(u)
+		let direction=up.cross(u);
+		// if direction.magnitude == 0 then
+		if direction==vec3::zero(){
+			// direction = uv
+			return Reduced{
+				dir:uv.narrow_1().unwrap(),
+				simplex:Simplex1_3::Simplex2([v0,v1]),
+			};
+		}
+
+		// return direction, a0, a1, b0, b1
+		return Reduced{
+			dir:direction.narrow_1().unwrap(),
+			simplex:Simplex1_3::Simplex2([v0,v1]),
+		};
+	}
+
+	// local direction = p
+	let dir=p;
+	// if direction.magnitude == 0 then
+	if dir==vec3::zero(){
+		// direction = uv
+		return Reduced{
+			dir:uv.narrow_1().unwrap(),
+			simplex:Simplex1_3::Simplex1([v0]),
+		};
+	}
+	// return direction, a0, a0
+	Reduced{
+		dir,
+		simplex:Simplex1_3::Simplex1([v0]),
+	}
+}
+
+// local function reduceSimplex3(a0, a1, b0, b1, c0, c1, d0, d1)
+fn reduce4(
+	[v0,mut v1,mut v2,v3]:Simplex<4>,
+	mesh:&MinkowskiMesh,
+	point:Planar64Vec3,
+)->Reduce{
+	// --debug.profilebegin("reduceSimplex3")
+	// local a = a1 - a0
+	// local b = b1 - b0
+	// local c = c1 - c0
+	// local d = d1 - d0
+	let p0=-mesh.vert(v0);
+	let p1=-mesh.vert(v1);
+	let p2=-mesh.vert(v2);
+	let p3=-mesh.vert(v3);
+
+	// local p = -a
+	// local u = b - a
+	// local v = c - a
+	// local w = d - a
+	let p=-(p0+point);
+	let mut u=p1-p0;
+	let mut v=p2-p0;
+	let w=p3-p0;
+
+	// local uv = u:Cross(v)
+	// local vw = v:Cross(w)
+	// local wu = w:Cross(u)
+	// local uvw = uv:Dot(w)
+	// local pvw = vw:Dot(p)
+	// local upw = wu:Dot(p)
+	// local uvp = uv:Dot(p)
+	let mut uv=u.cross(v);
+	let vw=v.cross(w);
+	let wu=w.cross(u);
+	let uv_w=uv.dot(w);
+	let pv_w=vw.dot(p);
+	let up_w=wu.dot(p);
+	let uv_p=uv.dot(p);
+
+	// if pvw/uvw >= 0 and upw/uvw >= 0 and uvp/uvw >= 0 then
+	if !pv_w.div_sign(uv_w).is_negative()
+	 ||!up_w.div_sign(uv_w).is_negative()
+	 ||!uv_p.div_sign(uv_w).is_negative(){
+		// origin is contained, this is a positive detection
+		// local direction = Vector3.new(0, 0, 0)
+		// return direction, a0, a1, b0, b1, c0, c1, d0, d1
+		return Reduce::Escape([v0,v1,v2,v3]);
+	}
+
+	// local uvwSign = uvw < 0 and -1 or uvw > 0 and 1 or 0
+	// local uvDist = uvp*uvwSign/uv.magnitude
+	// local vwDist = pvw*uvwSign/vw.magnitude
+	// local wuDist = upw*uvwSign/wu.magnitude
+	// local minDist3 = math.min(uvDist, vwDist, wuDist)
+	let uv_dist=uv_p.mul_sign(uv_w);
+	let vw_dist=pv_w.mul_sign(uv_w);
+	let wu_dist=up_w.mul_sign(uv_w);
+	let wu_len=wu.length();
+	let uv_len=uv.length();
+	let vw_len=vw.length();
+
+	if vw_dist*wu_len<wu_dist*vw_len{
+		// if vwDist == minDist3 then
+		if vw_dist*uv_len<uv_dist*vw_len{
+			(u,v)=(v,w);
+			uv=vw;
+			// uv_p=pv_w; // unused
+			// b0, c0 = c0, d0
+			// b1, c1 = c1, d1
+			(v1,v2)=(v2,v3);
+		}else{
+			v2=v3;
+		}
+	}else{
+		// elseif wuDist == minDist3 then
+		if wu_dist*uv_len<uv_dist*wu_len{
+			(u,v)=(w,u);
+			uv=wu;
+			// uv_p=up_w; // unused
+			// b0, c0 = d0, b0
+			// b1, c1 = d1, b1
+			// before [a,b,c,d]
+			(v1,v2)=(v3,v1);
+			// after [a,d,b]
+		}else{
+			v2=v3;
+		}
+	}
+
+	// local up = u:Cross(p)
+	// local pv = p:Cross(v)
+	// local uv_up = uv:Dot(up)
+	// local uv_pv = uv:Dot(pv)
+	let mut up=u.cross(p);
+	let pv=p.cross(v);
+	let uv_up=uv.dot(up);
+	let uv_pv=uv.dot(pv);
+
+	// if uv_up >= 0 and uv_pv >= 0 then
+	if !uv_up.is_negative()&&!uv_pv.is_negative(){
+		// local direction = uvw < 0 and uv or -uv
+		// return direction, a0, a1, b0, b1, c0, c1
+		if uv_w.is_negative(){
+			return Reduce::Reduced(Reduced{
+				dir:uv.narrow_1().unwrap(),
+				simplex:Simplex1_3::Simplex3([v0,v1,v2]),
+			});
+		}else{
+			return Reduce::Reduced(Reduced{
+				dir:-uv.narrow_1().unwrap(),
+				simplex:Simplex1_3::Simplex3([v0,v1,v2]),
+			});
+		}
+	}
+
+	// local u_u = u:Dot(u)
+	// local v_v = v:Dot(v)
+	// local uDist = uv_up/(u_u*v.magnitude)
+	// local vDist = uv_pv/(v_v*u.magnitude)
+	// local minDist2 = math.min(uDist, vDist)
+	let u_dist=uv_up*v.length();
+	let v_dist=uv_pv*u.length();
+
+	// if vDist == minDist2 then
+	if v_dist<u_dist{
+		u=v;
+		up=-pv;
+		uv=-uv;
+		// b0 = c0
+		// b1 = c1
+		v1=v2;
+	}
+
+	// local p_u = p:Dot(u)
+	let p_u=p.dot(u);
+
+	// if p_u >= 0 then
+	if !p_u.is_negative(){
+		// local direction = up:Cross(u)
+		let direction=up.cross(u);
+		// if direction.magnitude == 0 then
+		if direction==vec3::zero(){
+			// direction = uvw < 0 and uv or -uv
+			// return direction, a0, a1, b0, b1
+			if uv_w.is_negative(){
+				return Reduce::Reduced(Reduced{
+					dir:uv.narrow_1().unwrap(),
+					simplex:Simplex1_3::Simplex2([v0,v1]),
+				});
+			}else{
+				return Reduce::Reduced(Reduced{
+					dir:-uv.narrow_1().unwrap(),
+					simplex:Simplex1_3::Simplex2([v0,v1]),
+				});
+			}
+		}
+
+		// return direction, a0, a1, b0, b1
+		return Reduce::Reduced(Reduced{
+			dir:direction.narrow_1().unwrap(),
+			simplex:Simplex1_3::Simplex2([v0,v1]),
+		});
+	}
+
+	// local direction = p
+	let dir=p;
+	// if direction.magnitude == 0 then
+	if dir==vec3::zero(){
+		// direction = uvw < 0 and uv or -uv
+		if uv_w.is_negative(){
+			return Reduce::Reduced(Reduced{
+				dir:uv.narrow_1().unwrap(),
+				simplex:Simplex1_3::Simplex1([v0]),
+			});
+		}else{
+			return Reduce::Reduced(Reduced{
+				dir:-uv.narrow_1().unwrap(),
+				simplex:Simplex1_3::Simplex1([v0]),
+			});
+		}
+	}
+
+	// return direction, a0, a1
+	Reduce::Reduced(Reduced{
+		dir,
+		simplex:Simplex1_3::Simplex1([v0]),
+	})
+}
+
+struct Reduced{
+	dir:Planar64Vec3,
+	simplex:Simplex1_3,
+}
+
+enum Reduce{
+	Escape(Simplex<4>),
+	Reduced(Reduced),
+}
+
+impl Simplex2_4{
+	fn reduce(self,mesh:&MinkowskiMesh,point:Planar64Vec3)->Reduce{
+		match self{
+			Self::Simplex2(simplex)=>Reduce::Reduced(reduce2(simplex,mesh,point)),
+			Self::Simplex3(simplex)=>Reduce::Reduced(reduce3(simplex,mesh,point)),
+			Self::Simplex4(simplex)=>reduce4(simplex,mesh,point),
+		}
+	}
+}
+
+// local function expand(
+// 	queryP, queryQ,
+// 	vertA0, vertA1,
+// 	vertB0, vertB1,
+// 	vertC0, vertC1,
+// 	vertD0, vertD1,
+// 	accuracy
+// )
+fn refine_to_exact(mesh:&MinkowskiMesh,simplex:Simplex<4>)->Simplex2_4{
+	unimplemented!()
+}
+
+/// Intermediate data structure containing a partially complete calculation.
+/// Sometimes you only care about the topology, and not about the
+/// exact point of intersection details.
+pub struct Topology{
+	simplex:Simplex2_4,
+}
+impl Topology{
+	/// Returns None if the point is intersecting the mesh.
+	pub fn closest_point_details(self,mesh:&MinkowskiMesh)->Option<Details>{
+		// NOTE: if hits is true, this if statement necessarily evaluates to true.
+		// i.e. hits implies this statement
+		// if -dist <= exitRadius + radiusP + radiusQ then
+		// 	local posP, posQ = decompose(-point, a0, a1, b0, b1, c0, c1)
+		// 	return hits, -dist - radiusP - radiusQ,
+		// 		posP - radiusP*norm, -norm,
+		// 		posQ + radiusQ*norm, norm
+		// end
+		// return false
+		unimplemented!()
+	}
+}
+pub struct Details{
+	// distance:Planar64,
+	// p_pos:Planar64Vec3,
+	// p_norm:Planar64Vec3,
+	// q_pos:Planar64Vec3,
+	// q_norm:Planar64Vec3,
+}
+
+pub fn contains_point(mesh:&MinkowskiMesh,point:Planar64Vec3)->bool{
+	const ENABLE_FAST_FAIL:bool=true;
+	minimum_difference::<ENABLE_FAST_FAIL,_>(mesh,point,
+		// on_exact
+		|last_pos,direction|{
+			// local norm = direction.unit
+			// local dist = a:Dot(norm)
+			// local hits = -dist < radiusP + radiusQ
+			// return hits
+			(last_pos+point).dot(direction).is_positive()
+		},
+		// on_escape
+		|_simplex|{
+			// intersection is guaranteed at this point
+			true
+		},
+		// fast_fail value
+		||false
+	)
+}
+pub fn closest_fev(mesh:&MinkowskiMesh,point:Planar64Vec3)->Topology{
+	const ENABLE_FAST_FAIL:bool=false;
+	minimum_difference::<ENABLE_FAST_FAIL,_>(mesh,point,
+		// on_exact
+		|_last_pos,_direction|unimplemented!(),
+		// on_escape
+		|simplex|{
+			// local norm, dist, u0, u1, v0, v1, w0, w1 = expand(queryP, queryQ, a0, a1, b0, b1, c0, c1, d0, d1, 1e-5)
+			let simplex=refine_to_exact(mesh,simplex);
+			Topology{simplex}
+		},
+		// fast_fail value is irrelevant and will never be returned!
+		||unreachable!()
+	)
+}
+
+// local function minimumDifference(
+// 	queryP, radiusP,
+// 	queryQ, radiusQ,
+// 	exitRadius, testIntersection
+// )
+fn minimum_difference<const ENABLE_FAST_FAIL:bool,T>(
+	mesh:&MinkowskiMesh,
+	point:Planar64Vec3,
+	on_exact:impl FnOnce(Planar64Vec3,Planar64Vec3)->T,
+	on_escape:impl FnOnce(Simplex<4>)->T,
+	on_fast_fail:impl FnOnce()->T,
+)->T{
+	// local initialAxis = queryQ() - queryP()
+	// local new_point_p = queryP(initialAxis)
+	// local new_point_q = queryQ(-initialAxis)
+	// local direction, a0, a1, b0, b1, c0, c1, d0, d1
+	let mut initial_axis=-mesh.hint_point()+point;
+	// degenerate case
+	if initial_axis==vec3::zero(){
+		initial_axis=choose_any_direction();
+	}
+	let last_point=mesh.farthest_vert(direction);
+	// this represents the 'a' value in the commented code
+	let mut last_pos=-mesh.vert(last_point);
+	let Reduced{dir:mut direction,simplex:mut simplex_small}=reduce1([last_point],mesh,point);
+
+	// exitRadius = testIntersection and 0 or exitRadius or 1/0
+	// for _ = 1, 100 do
+	loop{
+		// new_point_p = queryP(-direction)
+		// new_point_q = queryQ(direction)
+		// local next_point = new_point_q - new_point_p
+		let next_point=mesh.farthest_vert(-direction);
+		let next_pos=-mesh.vert(next_point);
+
+		// if -direction:Dot(next_point) > (exitRadius + radiusP + radiusQ)*direction.magnitude then
+		if ENABLE_FAST_FAIL&&direction.dot(next_pos+point).is_negative(){
+			return on_fast_fail();
+		}
+
+		let simplex_big=simplex_small.push_front(next_point);
+
+		// if
+		// 	direction:Dot(next_point - a) <= 0 or
+		// 	absDet(next_point, a, b, c) < 1e-6
+		if !direction.dot(next_pos-last_pos).is_positive()
+		||simplex_big.det_is_zero(mesh){
+			// Found enough information to compute the exact closest point.
+			return on_exact(last_pos,direction);
+		}
+
+		// direction, a0, a1, b0, b1, c0, c1, d0, d1 = reduceSimplex(new_point_p, new_point_q, a0, a1, b0, b1, c0, c1)
+		match simplex_big.reduce(mesh,point){
+			// if a and b and c and d then
+			Reduce::Escape(simplex)=>{
+				// Enough information to conclude that the meshes are intersecting.
+				// Topology information is computed if needed.
+				return on_escape(simplex);
+			},
+			Reduce::Reduced(reduced)=>{
+				direction=reduced.dir;
+				simplex_small=reduced.simplex;
+			},
+		}
+
+		// next loop this will be a
+		last_pos=next_pos;
+	}
+}

engine/physics/src/minimum_difference_lua.rs

@@ -0,0 +1,159 @@
+use mlua::{Lua,FromLuaMulti,IntoLuaMulti,Function,Result as LuaResult,Vector};
+use strafesnet_common::integer::{Planar64,Planar64Vec3,FixedFromFloatError};
+
+use crate::model::{MeshQuery,MinkowskiMesh};
+
+pub fn contains_point(
+	mesh:&MinkowskiMesh,
+	point:Planar64Vec3,
+)->LuaResult<bool>{
+	Ok(minimum_difference(mesh,point,true)?.hits)
+}
+pub fn minimum_difference_details(
+	mesh:&MinkowskiMesh,
+	point:Planar64Vec3,
+)->LuaResult<(bool,Details)>{
+	let md=minimum_difference(mesh,point,false)?;
+	Ok((md.hits,md.details.unwrap()))
+}
+fn p64v3(v:Vector)->Result<Planar64Vec3,FixedFromFloatError>{
+	Ok(Planar64Vec3::new([
+		v.x().try_into()?,
+		v.y().try_into()?,
+		v.z().try_into()?,
+	]))
+}
+fn vec(v:Planar64Vec3)->Vector{
+	Vector::new(v.x.into(),v.y.into(),v.z.into())
+}
+struct MinimumDifference{
+	hits:bool,
+	details:Option<Details>
+}
+pub struct Details{
+	pub distance:Planar64,
+	pub p_pos:Planar64Vec3,
+	pub p_norm:Planar64Vec3,
+	pub q_pos:Planar64Vec3,
+	pub q_norm:Planar64Vec3,
+}
+impl FromLuaMulti for MinimumDifference{
+	fn from_lua_multi(mut values:mlua::MultiValue,_lua:&Lua)->LuaResult<Self>{
+		match values.make_contiguous(){
+			&mut [
+				mlua::Value::Boolean(hits),
+				mlua::Value::Nil,
+				mlua::Value::Nil,
+				mlua::Value::Nil,
+				mlua::Value::Nil,
+				mlua::Value::Nil,
+			]=>Ok(Self{hits,details:None}),
+			&mut [
+				mlua::Value::Boolean(hits),
+				mlua::Value::Number(distance),
+				mlua::Value::Vector(p_pos),
+				mlua::Value::Vector(p_norm),
+				mlua::Value::Vector(q_pos),
+				mlua::Value::Vector(q_norm),
+			]=>Ok(Self{
+				hits,
+				details:Some(Details{
+					distance:distance.try_into().unwrap(),
+					p_pos:p64v3(p_pos).unwrap(),
+					p_norm:p64v3(p_norm).unwrap(),
+					q_pos:p64v3(q_pos).unwrap(),
+					q_norm:p64v3(q_norm).unwrap(),
+				}),
+			}),
+			values=>Err(mlua::Error::runtime(format!("Invalid return values: {values:?}"))),
+		}
+	}
+}
+
+struct Args{
+	query_p:Function,
+	radius_p:f64,
+	query_q:Function,
+	radius_q:f64,
+	exit_radius:f64,
+	test_intersection:bool,
+}
+impl Args{
+	fn new(
+		lua:&Lua,
+		mesh:&'static MinkowskiMesh<'static>,
+		point:Planar64Vec3,
+		test_intersection:bool,
+	)->LuaResult<Self>{
+		let radius_p=0.0;
+		let radius_q=0.0;
+		let exit_radius=0.0;
+		// Query the farthest point on the mesh in the given direction.
+		let query_p=lua.create_function(move|_,dir:Option<Vector>|{
+			let Some(dir)=dir else{
+				return Ok(vec(mesh.mesh0.hint_point()));
+			};
+			let dir=p64v3(dir).unwrap();
+			let vert_id=mesh.mesh0.farthest_vert(dir);
+			let dir=mesh.mesh0.vert(vert_id);
+			Ok(vec(dir))
+		})?;
+		// query_q is different since it includes the test point offset.
+		let query_q=lua.create_function(move|_,dir:Option<Vector>|{
+			let Some(dir)=dir else{
+				return Ok(vec(mesh.mesh1.hint_point()+point));
+			};
+			let dir=p64v3(dir).unwrap();
+			let vert_id=mesh.mesh1.farthest_vert(dir);
+			let dir=mesh.mesh1.vert(vert_id)+point;
+			Ok(vec(dir))
+		})?;
+		Ok(Args{
+			query_p,
+			radius_p,
+			query_q,
+			radius_q,
+			exit_radius,
+			test_intersection,
+		})
+	}
+}
+impl IntoLuaMulti for Args{
+	fn into_lua_multi(self,lua:&Lua)->LuaResult<mlua::MultiValue>{
+		use mlua::IntoLua;
+		Ok(mlua::MultiValue::from_vec(vec![
+			self.query_p.into_lua(lua)?,
+			self.radius_p.into_lua(lua)?,
+			self.query_q.into_lua(lua)?,
+			self.radius_q.into_lua(lua)?,
+			self.exit_radius.into_lua(lua)?,
+			self.test_intersection.into_lua(lua)?,
+		]))
+	}
+}
+
+fn minimum_difference(
+	mesh:&MinkowskiMesh,
+	point:Planar64Vec3,
+	test_intersection:bool,
+)->LuaResult<MinimumDifference>{
+	let ctx=init_lua()?;
+	// SAFETY: mesh lifetime must outlive args usages
+	let mesh=unsafe{core::mem::transmute(mesh)};
+	let args=Args::new(&ctx.lua,mesh,point,test_intersection)?;
+	ctx.f.call(args)
+}
+
+struct Ctx{
+	lua:Lua,
+	f:Function,
+}
+fn init_lua()->LuaResult<Ctx>{
+	static SOURCE:std::sync::LazyLock<String>=std::sync::LazyLock::new(||std::fs::read_to_string("/home/quat/strafesnet/game/src/ReplicatedStorage/Shared/Trey-MinimumDifference.lua").unwrap());
+	let lua=Lua::new();
+	lua.sandbox(true)?;
+	let lib_f=lua.load(SOURCE.as_str()).set_name("Trey-MinimumDifference").into_function()?;
+	let lib:mlua::Table=lib_f.call(())?;
+	let f=lib.raw_get("difference")?;
+	Ok(Ctx{lua,f})
+}

engine/physics/src/model.rs

@@ -91,7 +91,6 @@ pub trait MeshQuery{
 		(self.vert(v1)-self.vert(v0))*((directed_edge_id.parity() as i64)*2-1)
 	}
 	/// This must return a point inside the mesh.
-	#[expect(dead_code)]
 	fn hint_point(&self)->Planar64Vec3;
 	fn vert(&self,vert_id:Self::Vert)->Planar64Vec3;
 	fn face_nd(&self,face_id:Self::Face)->(Self::Normal,Self::Offset);
@@ -103,21 +102,17 @@ pub trait MeshQuery{
 }
 #[derive(Debug)]
 struct FaceRefs{
-	// I didn't write it down, but I assume the edges are directed
-	// clockwise when looking towards the face normal, i.e. right hand rule.
 	edges:Vec<SubmeshDirectedEdgeId>,
-	//verts are redundant, use edge[i].verts[0]
 	//verts:Vec<VertId>,
 }
 #[derive(Debug)]
 struct EdgeRefs{
 	faces:[SubmeshFaceId;2],//left, right
-	verts:[SubmeshVertId;2],//start, end
+	verts:[SubmeshVertId;2],//bottom, top
 }
 #[derive(Debug)]
 struct VertRefs{
 	faces:Vec<SubmeshFaceId>,
-	// edges are always directed away from the vert
 	edges:Vec<SubmeshDirectedEdgeId>,
 }
 #[derive(Debug)]
@@ -514,7 +509,7 @@ impl TransformedMesh<'_>{
 	pub fn verts<'a>(&'a self)->impl Iterator<Item=Vector3<Fixed<2,64>>>+'a{
 		self.view.data.verts.iter().map(|&Vert(pos)|self.transform.vertex.transform_point3(pos))
 	}
-	fn farthest_vert(&self,dir:Planar64Vec3)->SubmeshVertId{
+	pub fn farthest_vert(&self,dir:Planar64Vec3)->SubmeshVertId{
 		//this happens to be well-defined.  there are no virtual virtices
 		SubmeshVertId::new(
 			self.view.topology.verts.iter()
@@ -572,7 +567,7 @@ impl MeshQuery for TransformedMesh<'_>{
 //(face,vertex)
 //(edge,edge)
 //(vertex,face)
-#[derive(Clone,Copy,Debug)]
+#[derive(Clone,Copy,Debug,Eq,PartialEq)]
 pub enum MinkowskiVert{
 	VertVert(SubmeshVertId,SubmeshVertId),
 }
@@ -591,7 +586,7 @@ impl UndirectedEdge for MinkowskiEdge{
 		}
 	}
 }
-#[derive(Clone,Copy,Debug)]
+#[derive(Clone,Copy,Debug,Eq,PartialEq)]
 pub enum MinkowskiDirectedEdge{
 	VertEdge(SubmeshVertId,SubmeshDirectedEdgeId),
 	EdgeVert(SubmeshDirectedEdgeId,SubmeshVertId),
@@ -624,8 +619,8 @@ pub enum MinkowskiFace{
 
 #[derive(Debug)]
 pub struct MinkowskiMesh<'a>{
-	mesh0:TransformedMesh<'a>,
-	mesh1:TransformedMesh<'a>,
+	pub mesh0:TransformedMesh<'a>,
+	pub mesh1:TransformedMesh<'a>,
 }
 
 //infinity fev algorithm state transition
@@ -652,7 +647,7 @@ impl MinkowskiMesh<'_>{
 			mesh1,
 		}
 	}
-	fn farthest_vert(&self,dir:Planar64Vec3)->MinkowskiVert{
+	pub fn farthest_vert(&self,dir:Planar64Vec3)->MinkowskiVert{
 		MinkowskiVert::VertVert(self.mesh0.farthest_vert(dir),self.mesh1.farthest_vert(-dir))
 	}
 	fn next_transition_vert(&self,vert_id:MinkowskiVert,best_distance_squared:&mut Fixed<2,64>,infinity_dir:Planar64Vec3,point:Planar64Vec3)->Transition{
@@ -815,20 +810,11 @@ impl MinkowskiMesh<'_>{
 		}
 		best_edge
 	}
-	fn infinity_in(&self,infinity_body:Body)->Option<(MinkowskiFace,GigaTime)>{
-		let infinity_fev=self.infinity_fev(-infinity_body.velocity,infinity_body.position);
-		// Bound::Included means that the surface of the mesh is included in the mesh
-		infinity_fev.crawl(self,&infinity_body,Bound::Unbounded,Bound::Included(&infinity_body.time)).hit()
-	}
-	pub fn is_point_in_mesh(&self,point:Planar64Vec3)->bool{
-		let infinity_body=Body::new(point,vec3::Y,vec3::zero(),Time::ZERO);
-		//movement must escape the mesh forwards and backwards in time,
-		//otherwise the point is not inside the mesh
-		self.infinity_in(infinity_body)
-    	.is_some_and(|_|
-			self.infinity_in(-infinity_body)
-    		.is_some()
-     	)
+	pub fn contains_point(&self,point:Planar64Vec3)->bool{
+		let contains_point_lua=crate::minimum_difference_lua::contains_point(self,point).unwrap();
+		let contains_point=crate::minimum_difference::contains_point(self,point);
+		println!("contains_point={contains_point} contains_point_lua={contains_point_lua}");
+		contains_point
 	}
 }
 impl MeshQuery for MinkowskiMesh<'_>{
@@ -868,8 +854,7 @@ impl MeshQuery for MinkowskiMesh<'_>{
 		}
 	}
 	fn hint_point(&self)->Planar64Vec3{
-		self.mesh1.transform.vertex.translation-
-		self.mesh0.transform.vertex.translation
+		self.mesh0.transform.vertex.translation-self.mesh1.transform.vertex.translation
 	}
 	fn face_edges(&self,face_id:MinkowskiFace)->impl AsRef<[MinkowskiDirectedEdge]>{
 		match face_id{

engine/physics/src/physics.rs

@@ -1277,7 +1277,7 @@ fn recalculate_touching(
 		//no checks are needed because of the time limits.
 		let model_mesh=models.mesh(convex_mesh_id);
 		let minkowski=model_physics::MinkowskiMesh::minkowski_sum(model_mesh,hitbox_mesh.transformed_mesh());
-		if minkowski.is_point_in_mesh(body.position){
+		if minkowski.contains_point(body.position){
 			match convex_mesh_id.model_id{
 				//being inside of contact objects is an invalid physics state
 				//but the physics isn't advanced enough to do anything about it yet

engine/session/src/session.rs

@@ -52,6 +52,7 @@ pub enum SessionControlInstruction{
 pub enum SessionPlaybackInstruction{
 	SkipForward,
 	SkipBack,
+	TogglePaused,
 	DecreaseTimescale,
 	IncreaseTimescale,
 }
@@ -252,14 +253,7 @@ impl InstructionConsumer<Instruction<'_>> for Session{
 				// don't flush the buffered instructions in the mouse interpolator
 				// until the mouse is confirmed to be not moving at a later time
 				// what if they pause for 5ms lmao
-				match &self.view_state{
-					ViewState::Play=>{
-						_=self.simulation.timer.set_paused(ins.time,paused);
-					},
-					ViewState::Replay(bot_id)=>if let Some(replay)=self.replays.get_mut(bot_id){
-						_=replay.simulation.timer.set_paused(ins.time,paused);
-					},
-				}
+				_=self.simulation.timer.set_paused(ins.time,paused);
 			},
 			Instruction::Control(SessionControlInstruction::CopyRecordingIntoReplayAndSpectate)=> if let ViewState::Play=self.view_state{
 				// Bind: B
@@ -380,6 +374,14 @@ impl InstructionConsumer<Instruction<'_>> for Session{
 					},
 				}
 			},
+			Instruction::Playback(SessionPlaybackInstruction::TogglePaused)=>{
+				match &self.view_state{
+					ViewState::Play=>(),
+					ViewState::Replay(bot_id)=>if let Some(replay)=self.replays.get_mut(bot_id){
+						_=replay.simulation.timer.set_paused(ins.time,!replay.simulation.timer.is_paused());
+					},
+				}
+			}
 			Instruction::ChangeMap(complete_map)=>{
 				self.clear_recording();
 				self.change_map(complete_map);

lib/fixed_wide/src/fixed.rs

@@ -366,7 +366,7 @@ impl_additive_operator!( Fixed, BitXor, bitxor, Self );
 // non-wide operators.  The result is the same width as the inputs.
 
 // This macro is not used in the default configuration.
-#[expect(unused_macros)]
+#[allow(unused_macros)]
 macro_rules! impl_multiplicative_operator_not_const_generic {
 	( ($struct: ident, $trait: ident, $method: ident, $output: ty ), $width:expr ) => {
 		impl<const F:usize> core::ops::$trait for $struct<$width,F>{
@@ -545,7 +545,7 @@ impl_shift_operator!( Fixed, Shr, shr, Self );
 
 // wide operators.  The result width is the sum of the input widths, i.e. none of the multiplication
 
-#[expect(unused_macros)]
+#[allow(unused_macros)]
 macro_rules! impl_wide_operators{
 	($lhs:expr,$rhs:expr)=>{
 		impl core::ops::Mul<Fixed<$rhs,{$rhs*32}>> for Fixed<$lhs,{$lhs*32}>{

lib/rbx_loader/Cargo.toml

@@ -12,17 +12,17 @@ authors = ["Rhys Lloyd <krakow20@gmail.com>"]
 [dependencies]
 bytemuck = "1.14.3"
 glam = "0.30.0"
-regex = { version = "1.11.3", default-features = false, features = ["unicode-perl"] }
+regex = { version = "1.11.3", default-features = false }
+rbx_binary = { version = "1.0.1-sn5", registry = "strafesnet" }
+rbx_dom_weak =  { version = "3.0.1-sn5", registry = "strafesnet" }
 rbx_mesh = "0.5.0"
+rbx_reflection = "5.0.0"
+rbx_reflection_database = "1.0.0"
+rbx_xml = { version = "1.0.1-sn5", registry = "strafesnet" }
 rbxassetid = { version = "0.1.0", path = "../rbxassetid", registry = "strafesnet" }
 roblox_emulator = { version = "0.5.1", path = "../roblox_emulator", default-features = false, registry = "strafesnet" }
 strafesnet_common = { version = "0.7.0", path = "../common", registry = "strafesnet" }
 strafesnet_deferred_loader = { version = "0.5.1", path = "../deferred_loader", registry = "strafesnet" }
-rbx_binary = "2.0.1"
-rbx_dom_weak = "4.1.0"
-rbx_reflection = "6.1.0"
-rbx_reflection_database = "2.0.2"
-rbx_xml = "2.0.1"
 
 [lints]
 workspace = true

lib/rbx_loader/src/rbx.rs

@@ -559,7 +559,7 @@ pub fn convert<'a>(
 	//just going to leave it like this for now instead of reworking the data structures for this whole thing
 	let textureless_render_group=render_config_deferred_loader.acquire_render_config_id(None);
 
-	let db=rbx_reflection_database::get().unwrap();
+	let db=rbx_reflection_database::get();
 	let basepart=&db.classes["BasePart"];
 	let baseparts=dom.descendants().filter(|&instance|
 		db.classes.get(instance.class.as_str()).is_some_and(|class|

lib/roblox_emulator/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "roblox_emulator"
-version = "0.5.2"
+version = "0.5.1"
 edition = "2024"
 repository = "https://git.itzana.me/StrafesNET/strafe-project"
 license = "MIT OR Apache-2.0"
@@ -15,10 +15,10 @@ run-service=[]
 glam = "0.30.0"
 mlua = { version = "0.11.3", features = ["luau"] }
 phf = { version = "0.13.1", features = ["macros"] }
-rbx_dom_weak = "4.1.0"
-rbx_reflection = "6.1.0"
-rbx_reflection_database = "2.0.2"
-rbx_types = "3.1.0"
+rbx_dom_weak = { version = "3.0.1-sn5", registry = "strafesnet" }
+rbx_reflection = "5.0.0"
+rbx_reflection_database = "1.0.0"
+rbx_types = "2.0.0"
 
 [lints]
 workspace = true

lib/roblox_emulator/src/context.rs

@@ -52,7 +52,7 @@ impl Context{
 	}
 	/// Creates an iterator over all items of a particular class.
 	pub fn superclass_iter<'a>(&'a self,superclass:&'a str)->impl Iterator<Item=Ref>+'a{
-		let db=rbx_reflection_database::get().unwrap();
+		let db=rbx_reflection_database::get();
 		let Some(superclass)=db.classes.get(superclass)else{
 			panic!("Invalid class");
 		};

lib/roblox_emulator/src/runner/enum.rs

@@ -37,7 +37,7 @@ impl PartialEq for EnumItem<'_>{
 pub struct Enums;
 impl Enums{
 	pub fn get(&self,index:&str)->Option<EnumItems<'static>>{
-		let db=rbx_reflection_database::get().unwrap();
+		let db=rbx_reflection_database::get();
 		db.enums.get(index).map(|ed|EnumItems{ed})
 	}
 }

lib/roblox_emulator/src/runner/instance/instance.rs

@@ -37,7 +37,7 @@ pub fn dom_mut<T>(lua:&mlua::Lua,mut f:impl FnMut(&mut WeakDom)->mlua::Result<T>
 }
 
 pub fn class_is_a(class:&str,superclass:&str)->bool{
-	let db=rbx_reflection_database::get().unwrap();
+	let db=rbx_reflection_database::get();
 	let (Some(class),Some(superclass))=(db.classes.get(class),db.classes.get(superclass))else{
 		return false;
 	};
@@ -80,14 +80,14 @@ pub fn find_first_descendant_of_class<'a>(dom:&'a WeakDom,instance:&rbx_dom_weak
 }
 
 pub fn find_first_child_which_is_a<'a>(dom:&'a WeakDom,instance:&rbx_dom_weak::Instance,superclass:&str)->Option<&'a rbx_dom_weak::Instance>{
-	let db=rbx_reflection_database::get().unwrap();
+	let db=rbx_reflection_database::get();
 	let superclass_descriptor=db.classes.get(superclass)?;
 	instance.children().iter().filter_map(|&r|dom.get_by_ref(r)).find(|inst|{
 		db.classes.get(inst.class.as_str()).is_some_and(|descriptor|db.has_superclass(descriptor,superclass_descriptor))
 	})
 }
 pub fn find_first_descendant_which_is_a<'a>(dom:&'a WeakDom,instance:&rbx_dom_weak::Instance,superclass:&str)->Option<&'a rbx_dom_weak::Instance>{
-	let db=rbx_reflection_database::get().unwrap();
+	let db=rbx_reflection_database::get();
 	let superclass_descriptor=db.classes.get(superclass)?;
 	dom.descendants_of(instance.referent()).find(|inst|{
 		db.classes.get(inst.class.as_str()).is_some_and(|descriptor|db.has_superclass(descriptor,superclass_descriptor))
@@ -282,7 +282,7 @@ impl mlua::UserData for Instance{
 			dom_mut(lua,|dom|{
 				let instance=this.get(dom)?;
 				//println!("__index t={} i={index:?}",instance.name);
-				let db=rbx_reflection_database::get().unwrap();
+				let db=rbx_reflection_database::get();
 				let class=db.classes.get(instance.class.as_str()).ok_or_else(||mlua::Error::runtime("Class missing"))?;
 				// Find existing property
 				// Interestingly, ustr can know ahead of time if
@@ -344,7 +344,7 @@ impl mlua::UserData for Instance{
 			let index_str=&*index.to_str()?;
 			dom_mut(lua,|dom|{
 				let instance=this.get_mut(dom)?;
-				let db=rbx_reflection_database::get().unwrap();
+				let db=rbx_reflection_database::get();
 				let class=db.classes.get(instance.class.as_str()).ok_or_else(||mlua::Error::runtime("Class missing"))?;
 				let property=db.superclasses_iter(class).find_map(|cls|
 					cls.properties.get(index_str)

map-tool/Cargo.toml

@@ -13,10 +13,10 @@ futures = "0.3.31"
 image = "0.25.2"
 image_dds = "0.7.1"
 rbx_asset = { version = "0.5.0", registry = "strafesnet" }
-rbx_binary = "2.0.1"
-rbx_dom_weak = "4.1.0"
-rbx_reflection_database = "2.0.2"
-rbx_xml = "2.0.1"
+rbx_binary  = { version = "1.0.1-sn5", registry = "strafesnet" }
+rbx_dom_weak =  { version = "3.0.1-sn5", registry = "strafesnet" }
+rbx_reflection_database = "1.0.0"
+rbx_xml = { version = "1.0.1-sn5", registry = "strafesnet" }
 rbxassetid = { version = "0.1.0", registry = "strafesnet" }
 strafesnet_bsp_loader = { version = "0.3.1", path = "../lib/bsp_loader", registry = "strafesnet" }
 strafesnet_deferred_loader = { version = "0.5.1", path = "../lib/deferred_loader", registry = "strafesnet" }

strafe-client/Cargo.toml

@@ -28,7 +28,7 @@ strafesnet_rbx_loader = { path = "../lib/rbx_loader", registry = "strafesnet", o
 strafesnet_session = { path = "../engine/session", registry = "strafesnet" }
 strafesnet_settings = { path = "../engine/settings", registry = "strafesnet" }
 strafesnet_snf = { path = "../lib/snf", registry = "strafesnet", optional = true }
-wgpu = "28.0.0"
+wgpu = "27.0.0"
 winit = "0.30.7"
 
 [profile.dev]

strafe-client/models/teslacyberv3.0.mtl

@@ -0,0 +1,62 @@
+# Blender MTL File: 'teslacyberv3.0.blend'
+# Material Count: 6
+
+newmtl Material
+Ns 65.476285
+Ka 1.000000 1.000000 1.000000
+Kd 0.411568 0.411568 0.411568
+Ks 0.614679 0.614679 0.614679
+Ke 0.000000 0.000000 0.000000
+Ni 36.750000
+d 1.000000
+illum 3
+
+newmtl Материал
+Ns 323.999994
+Ka 1.000000 1.000000 1.000000
+Kd 0.800000 0.800000 0.800000
+Ks 0.500000 0.500000 0.500000
+Ke 0.000000 0.000000 0.000000
+Ni 1.000000
+d 1.000000
+illum 2
+
+newmtl Материал.001
+Ns 900.000000
+Ka 1.000000 1.000000 1.000000
+Kd 0.026240 0.026240 0.026240
+Ks 0.000000 0.000000 0.000000
+Ke 0.000000 0.000000 0.000000
+Ni 1.450000
+d 1.000000
+illum 1
+
+newmtl Материал.002
+Ns 0.000000
+Ka 1.000000 1.000000 1.000000
+Kd 0.031837 0.032429 0.029425
+Ks 0.169725 0.169725 0.169725
+Ke 0.000000 0.000000 0.000000
+Ni 0.000000
+d 1.000000
+illum 2
+
+newmtl Материал.003
+Ns 900.000000
+Ka 1.000000 1.000000 1.000000
+Kd 0.023585 0.083235 0.095923
+Ks 1.000000 1.000000 1.000000
+Ke 0.000000 0.000000 0.000000
+Ni 45.049999
+d 1.000000
+illum 3
+
+newmtl Материал.004
+Ns 323.999994
+Ka 1.000000 1.000000 1.000000
+Kd 0.800000 0.800000 0.800000
+Ks 0.500000 0.500000 0.500000
+Ke 0.000000 0.000000 0.000000
+Ni 1.000000
+d 1.000000
+illum 2

strafe-client/src/setup.rs

@@ -52,7 +52,7 @@ impl<'a> SetupContextPartial2<'a>{
 		let required_features=required_features();
 
 		//no helper function smh gotta write it myself
-		let adapters=pollster::block_on(self.instance.enumerate_adapters(self.backends));
+		let adapters=self.instance.enumerate_adapters(self.backends);
 
 		let mut chosen_adapter=None;
 		let mut chosen_adapter_score=0;

strafe-client/src/window.rs

@@ -15,7 +15,6 @@ pub enum Instruction{
 struct WindowContext<'a>{
 	manual_mouse_lock:bool,
 	mouse_pos:glam::DVec2,
-	simulation_paused:bool,
 	screen_size:glam::UVec2,
 	window:&'a winit::window::Window,
 	physics_thread:crate::compat_worker::QNWorker<'a,TimedInstruction<PhysicsWorkerInstruction,SessionTime>>,
@@ -25,35 +24,6 @@ impl WindowContext<'_>{
 	fn get_middle_of_screen(&self)->winit::dpi::PhysicalPosition<u32>{
 		winit::dpi::PhysicalPosition::new(self.screen_size.x/2,self.screen_size.y/2)
 	}
-	fn free_mouse(&mut self){
-		self.manual_mouse_lock=false;
-		match self.window.set_cursor_position(self.get_middle_of_screen()){
-			Ok(())=>(),
-			Err(e)=>println!("Could not set cursor position: {:?}",e),
-		}
-		match self.window.set_cursor_grab(winit::window::CursorGrabMode::None){
-			Ok(())=>(),
-			Err(e)=>println!("Could not release cursor: {:?}",e),
-		}
-		self.window.set_cursor_visible(true);
-	}
-	fn lock_mouse(&mut self){
-		//if cursor is outside window don't lock but apparently there's no get pos function
-		//let pos=window.get_cursor_pos();
-		match self.window.set_cursor_grab(winit::window::CursorGrabMode::Locked){
-			Ok(())=>(),
-			Err(_)=>{
-				match self.window.set_cursor_grab(winit::window::CursorGrabMode::Confined){
-					Ok(())=>(),
-					Err(e)=>{
-						self.manual_mouse_lock=true;
-						println!("Could not confine cursor: {:?}",e)
-					},
-				}
-			}
-		}
-		self.window.set_cursor_visible(false);
-	}
 	fn window_event(&mut self,time:SessionTime,event:winit::event::WindowEvent){
 		match event{
 			winit::event::WindowEvent::DroppedFile(path)=>{
@@ -64,10 +34,6 @@ impl WindowContext<'_>{
 				}
 			},
 			winit::event::WindowEvent::Focused(state)=>{
-				// don't unpause if manually paused
-				if self.simulation_paused{
-					return;
-				}
 				//pause unpause
 				self.physics_thread.send(TimedInstruction{
 					time,
@@ -80,8 +46,35 @@ impl WindowContext<'_>{
 				..
 			}=>{
 				match (logical_key,state){
-					(winit::keyboard::Key::Named(winit::keyboard::NamedKey::Tab),winit::event::ElementState::Pressed)=>self.free_mouse(),
-					(winit::keyboard::Key::Named(winit::keyboard::NamedKey::Tab),winit::event::ElementState::Released)=>self.lock_mouse(),
+					(winit::keyboard::Key::Named(winit::keyboard::NamedKey::Tab),winit::event::ElementState::Pressed)=>{
+						self.manual_mouse_lock=false;
+						match self.window.set_cursor_position(self.get_middle_of_screen()){
+							Ok(())=>(),
+							Err(e)=>println!("Could not set cursor position: {:?}",e),
+						}
+						match self.window.set_cursor_grab(winit::window::CursorGrabMode::None){
+							Ok(())=>(),
+							Err(e)=>println!("Could not release cursor: {:?}",e),
+						}
+						self.window.set_cursor_visible(state.is_pressed());
+					},
+					(winit::keyboard::Key::Named(winit::keyboard::NamedKey::Tab),winit::event::ElementState::Released)=>{
+						//if cursor is outside window don't lock but apparently there's no get pos function
+						//let pos=window.get_cursor_pos();
+						match self.window.set_cursor_grab(winit::window::CursorGrabMode::Locked){
+							Ok(())=>(),
+							Err(_)=>{
+								match self.window.set_cursor_grab(winit::window::CursorGrabMode::Confined){
+									Ok(())=>(),
+									Err(e)=>{
+										self.manual_mouse_lock=true;
+										println!("Could not confine cursor: {:?}",e)
+									},
+								}
+							}
+						}
+						self.window.set_cursor_visible(state.is_pressed());
+					},
 					(winit::keyboard::Key::Named(winit::keyboard::NamedKey::F11),winit::event::ElementState::Pressed)=>{
 						if self.window.fullscreen().is_some(){
 							self.window.set_fullscreen(None);
@@ -97,24 +90,7 @@ impl WindowContext<'_>{
 						}
 						self.window.set_cursor_visible(true);
 					},
-					(winit::keyboard::Key::Named(winit::keyboard::NamedKey::Enter),winit::event::ElementState::Pressed)=>{
-						let paused=!self.simulation_paused;
-						self.simulation_paused=paused;
-						if paused{
-							self.free_mouse();
-						}else{
-							self.lock_mouse();
-						}
-						let instruction=PhysicsWorkerInstruction::SessionControl(SessionControlInstruction::SetPaused(paused));
-						self.physics_thread.send(TimedInstruction{
-							time,
-							instruction,
-						}).unwrap();
-					}
 					(keycode,state)=>{
-						if self.simulation_paused{
-							return;
-						}
 						let s=state.is_pressed();
 
 						// internal variants for this scope
@@ -156,6 +132,7 @@ impl WindowContext<'_>{
 						if let Some(session_instruction)=match keycode{
 							winit::keyboard::Key::Named(winit::keyboard::NamedKey::Space)=>input_ctrl!(SetJump,s),
 							// TODO: bind system so playback pausing can use spacebar
+							winit::keyboard::Key::Named(winit::keyboard::NamedKey::Enter)=>session_playback!(TogglePaused,s),
 							winit::keyboard::Key::Named(winit::keyboard::NamedKey::ArrowUp)=>session_playback!(IncreaseTimescale,s),
 							winit::keyboard::Key::Named(winit::keyboard::NamedKey::ArrowDown)=>session_playback!(DecreaseTimescale,s),
 							winit::keyboard::Key::Named(winit::keyboard::NamedKey::ArrowLeft)=>session_playback!(SkipBack,s),
@@ -214,7 +191,7 @@ impl WindowContext<'_>{
 	fn device_event(&mut self,time:SessionTime,event:winit::event::DeviceEvent){
 		match event{
 			winit::event::DeviceEvent::MouseMotion{
-				delta:(delta_x,delta_y),
+			    delta,
 			}=>{
 				if self.manual_mouse_lock{
 					match self.window.set_cursor_position(self.get_middle_of_screen()){
@@ -222,10 +199,7 @@ impl WindowContext<'_>{
 						Err(e)=>println!("Could not set cursor position: {:?}",e),
 					}
 				}
-				self.mouse_pos+=glam::dvec2(delta_x,delta_y);
-				if self.simulation_paused{
-					return;
-				}
+				self.mouse_pos+=glam::dvec2(delta.0,delta.1);
 				self.physics_thread.send(TimedInstruction{
 					time,
 					instruction:PhysicsWorkerInstruction::SessionInput(SessionInputInstruction::Mouse(self.mouse_pos.as_ivec2())),
@@ -267,7 +241,6 @@ pub fn worker<'a>(
 	let mut window_context=WindowContext{
 		manual_mouse_lock:false,
 		mouse_pos:glam::DVec2::ZERO,
-		simulation_paused:false,
 		//make sure to update this!!!!!
 		screen_size,
 		window,