Compare commits

..

6 Commits

Author SHA1 Message Date
1d9d4efedb do not step physics on mouse input, only update pos (overwriting previous pos) 2023-09-20 22:31:26 -07:00
bd04f680d8 fix angles 2023-09-20 22:31:26 -07:00
46cc082c07 accumulate deltas 2023-09-20 22:31:26 -07:00
55fcdb8e27 implement jump() + remove jump_trying + prevent air jumping 2023-09-20 22:31:26 -07:00
d7df468388 wip 2 2023-09-20 22:31:26 -07:00
990199b4c7 wip 2023-09-20 22:31:26 -07:00
12 changed files with 271 additions and 1885 deletions

1
.gitignore vendored

@ -1,2 +1 @@
/target
/textures

281
Cargo.lock generated

@ -157,12 +157,6 @@ dependencies = [
"rustc-demangle",
]
[[package]]
name = "base64"
version = "0.13.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"
[[package]]
name = "bit-set"
version = "0.5.3"
@ -190,35 +184,12 @@ version = "2.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b4682ae6287fcf752ecaabbfcc7b6f9b72aa33933dc23a554d853aea8eea8635"
[[package]]
name = "blake3"
version = "1.4.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "199c42ab6972d92c9f8995f086273d25c42fc0f7b2a1fcefba465c1352d25ba5"
dependencies = [
"arrayref",
"arrayvec",
"cc",
"cfg-if",
"constant_time_eq",
"digest",
]
[[package]]
name = "block"
version = "0.1.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0d8c1fef690941d3e7788d328517591fecc684c084084702d6ff1641e993699a"
[[package]]
name = "block-buffer"
version = "0.10.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3078c7629b62d3f0439517fa394996acacc5cbc91c5a20d8c658e77abd503a71"
dependencies = [
"generic-array",
]
[[package]]
name = "block-sys"
version = "0.1.0-beta.1"
@ -331,12 +302,6 @@ dependencies = [
"crossbeam-utils",
]
[[package]]
name = "constant_time_eq"
version = "0.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f7144d30dcf0fafbce74250a3963025d8d52177934239851c917d29f1df280c2"
[[package]]
name = "core-foundation"
version = "0.9.3"
@ -395,16 +360,6 @@ dependencies = [
"cfg-if",
]
[[package]]
name = "crypto-common"
version = "0.1.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
dependencies = [
"generic-array",
"typenum",
]
[[package]]
name = "d3d12"
version = "0.7.0"
@ -427,17 +382,6 @@ dependencies = [
"enum_primitive",
]
[[package]]
name = "digest"
version = "0.10.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
dependencies = [
"block-buffer",
"crypto-common",
"subtle",
]
[[package]]
name = "dispatch"
version = "0.2.0"
@ -611,16 +555,6 @@ dependencies = [
"waker-fn",
]
[[package]]
name = "generic-array"
version = "0.14.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "85649ca51fd72272d7821adaf274ad91c288277713d9c18820d8499a7ff69e9a"
dependencies = [
"typenum",
"version_check",
]
[[package]]
name = "getrandom"
version = "0.2.10"
@ -888,26 +822,6 @@ version = "0.4.20"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f"
[[package]]
name = "lz4"
version = "1.24.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7e9e2dd86df36ce760a60f6ff6ad526f7ba1f14ba0356f8254fb6905e6494df1"
dependencies = [
"libc",
"lz4-sys",
]
[[package]]
name = "lz4-sys"
version = "1.9.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "57d27b317e207b10f69f5e75494119e391a96f48861ae870d1da6edac98ca900"
dependencies = [
"cc",
"libc",
]
[[package]]
name = "malloc_buf"
version = "0.0.6"
@ -1284,12 +1198,6 @@ version = "0.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "22686f4785f02a4fcc856d3b3bb19bf6c8160d103f7a99cc258bddd0251dc7f2"
[[package]]
name = "ppv-lite86"
version = "0.2.17"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
[[package]]
name = "proc-macro-crate"
version = "1.3.1"
@ -1314,19 +1222,6 @@ name = "profiling"
version = "1.0.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "46b2164ebdb1dfeec5e337be164292351e11daf63a05174c6776b2f47460f0c9"
dependencies = [
"profiling-procmacros",
]
[[package]]
name = "profiling-procmacros"
version = "1.0.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "74c55e9e629af5298a40e0fa106435b2da30484c4ec76b41d19bc4d00dd8b903"
dependencies = [
"quote",
"syn 2.0.29",
]
[[package]]
name = "quote"
@ -1337,36 +1232,6 @@ dependencies = [
"proc-macro2",
]
[[package]]
name = "rand"
version = "0.8.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
dependencies = [
"libc",
"rand_chacha",
"rand_core",
]
[[package]]
name = "rand_chacha"
version = "0.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
dependencies = [
"ppv-lite86",
"rand_core",
]
[[package]]
name = "rand_core"
version = "0.6.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
dependencies = [
"getrandom",
]
[[package]]
name = "range-alloc"
version = "0.1.3"
@ -1379,83 +1244,6 @@ version = "0.5.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f2ff9a1f06a88b01621b7ae906ef0211290d1c8a168a15542486a8f61c0833b9"
[[package]]
name = "rbx_binary"
version = "0.7.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4e50573021d04b680018955662eba7dc4aac3de92219231798f6c9b41e38ab01"
dependencies = [
"log",
"lz4",
"profiling",
"rbx_dom_weak",
"rbx_reflection",
"rbx_reflection_database",
"thiserror",
]
[[package]]
name = "rbx_dom_weak"
version = "2.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "161729449bbb0cfa657ce7bcca6a160d0af06d8b8d9efdc9abe14735dccacdb9"
dependencies = [
"rbx_types",
"serde",
]
[[package]]
name = "rbx_reflection"
version = "4.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "08bd48487192046fec8f805f3fa29f3d7d5beb9890b0859b1a92bd8aff580343"
dependencies = [
"rbx_types",
"serde",
"thiserror",
]
[[package]]
name = "rbx_reflection_database"
version = "0.2.7+roblox-588"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1be6cf674182806f11ad4899dd1feafe977591f1ae035ae05a58d4b74e487276"
dependencies = [
"lazy_static",
"rbx_reflection",
"rmp-serde",
"serde",
]
[[package]]
name = "rbx_types"
version = "1.6.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "070106e926b8ae54c7bc443e5db4d868d7f0af51c1d7cfd7efe1364c1753d8a3"
dependencies = [
"base64",
"bitflags 1.3.2",
"blake3",
"lazy_static",
"rand",
"serde",
"thiserror",
]
[[package]]
name = "rbx_xml"
version = "0.13.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4bc65b70827519fdc4ab47416d1085b912f087fadab9ed415471b6daba635574"
dependencies = [
"base64",
"log",
"rbx_dom_weak",
"rbx_reflection",
"rbx_reflection_database",
"xml-rs",
]
[[package]]
name = "redox_syscall"
version = "0.3.5"
@ -1467,9 +1255,9 @@ dependencies = [
[[package]]
name = "regex"
version = "1.9.5"
version = "1.9.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "697061221ea1b4a94a624f67d0ae2bfe4e22b8a17b6a192afb11046542cc8c47"
checksum = "12de2eff854e5fa4b1295edd650e227e9d8fb0c9e90b12e7f36d6a6811791a29"
dependencies = [
"aho-corasick",
"memchr",
@ -1479,9 +1267,9 @@ dependencies = [
[[package]]
name = "regex-automata"
version = "0.3.8"
version = "0.3.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c2f401f4955220693b56f8ec66ee9c78abffd8d1c4f23dc41a23839eb88f0795"
checksum = "49530408a136e16e5b486e883fbb6ba058e8e4e8ae6621a77b048b314336e629"
dependencies = [
"aho-corasick",
"memchr",
@ -1500,28 +1288,6 @@ version = "1.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "216080ab382b992234dda86873c18d4c48358f5cfcb70fd693d7f6f2131b628b"
[[package]]
name = "rmp"
version = "0.8.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7f9860a6cc38ed1da53456442089b4dfa35e7cedaa326df63017af88385e6b20"
dependencies = [
"byteorder",
"num-traits 0.2.16",
"paste",
]
[[package]]
name = "rmp-serde"
version = "1.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bffea85eea980d8a74453e5d02a8d93028f3c34725de143085a844ebe953258a"
dependencies = [
"byteorder",
"rmp",
"serde",
]
[[package]]
name = "rustc-demangle"
version = "0.1.23"
@ -1572,26 +1338,6 @@ dependencies = [
"tiny-skia",
]
[[package]]
name = "serde"
version = "1.0.188"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cf9e0fcba69a370eed61bcf2b728575f726b50b55cba78064753d708ddc7549e"
dependencies = [
"serde_derive",
]
[[package]]
name = "serde_derive"
version = "1.0.188"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4eca7ac642d82aa35b60049a6eccb4be6be75e599bd2e9adb5f875a737654af2"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.29",
]
[[package]]
name = "simd-adler32"
version = "0.3.7"
@ -1659,7 +1405,7 @@ checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
[[package]]
name = "strafe-client"
version = "0.7.0"
version = "0.4.0"
dependencies = [
"async-executor",
"bytemuck",
@ -1669,11 +1415,6 @@ dependencies = [
"log",
"obj",
"pollster",
"rbx_binary",
"rbx_dom_weak",
"rbx_reflection_database",
"rbx_xml",
"regex",
"wgpu",
"winit",
]
@ -1684,12 +1425,6 @@ version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6637bab7722d379c8b41ba849228d680cc12d0a45ba1fa2b48f2a30577a06731"
[[package]]
name = "subtle"
version = "2.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "81cdd64d312baedb58e21336b31bc043b77e01cc99033ce76ef539f78e965ebc"
[[package]]
name = "syn"
version = "1.0.109"
@ -1789,12 +1524,6 @@ version = "0.19.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a464a4b34948a5f67fddd2b823c62d9d92e44be75058b99939eae6c5b6960b33"
[[package]]
name = "typenum"
version = "1.16.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "497961ef93d974e23eb6f433eb5fe1b7930b659f06d12dec6fc44a8f554c0bba"
[[package]]
name = "unicode-ident"
version = "1.0.11"

@ -1,6 +1,6 @@
[package]
name = "strafe-client"
version = "0.7.0"
version = "0.4.0"
edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
@ -14,11 +14,6 @@ glam = "0.24.1"
log = "0.4.20"
obj = "0.10.2"
pollster = "0.3.0"
rbx_binary = "0.7.1"
rbx_dom_weak = "2.5.0"
rbx_reflection_database = "0.2.7"
rbx_xml = "0.13.1"
regex = "1.9.5"
wgpu = "0.17.0"
winit = "0.28.6"

@ -12,10 +12,8 @@ pub enum PhysicsInstruction {
// bool,//true = Trigger; false = teleport
// bool,//true = Force
// )
//InputInstructions conditionally activate RefreshWalkTarget (by doing what SetWalkTargetVelocity used to do and then flagging it)
//Both of these conditionally activate RefreshWalkTarget (by doing what SetWalkTargetVelocity used to do and then flagging it)
Input(InputInstruction),
//temp
SetSpawnPosition(glam::Vec3),
}
#[derive(Debug)]
pub enum InputInstruction {
@ -29,10 +27,6 @@ pub enum InputInstruction {
Jump(bool),
Zoom(bool),
Reset,
Idle,
//Idle: there were no input events, but the simulation is safe to advance to this timestep
//for interpolation / networking / playback reasons, most playback heads will always want
//to be 1 instruction ahead to generate the next state for interpolation.
}
pub struct Body {
@ -193,20 +187,20 @@ impl Camera {
offset,
angles: glam::DVec2::ZERO,
fov: glam::vec2(aspect,1.0),
sensitivity: glam::dvec2(1.0/6144.0,1.0/6144.0),
sensitivity: glam::dvec2(1.0/2048.0,1.0/2048.0),
time: 0,
}
}
fn simulate_move_angles(&self, delta: glam::IVec2) -> glam::DVec2 {
let mut a=self.angles-self.sensitivity*delta.as_dvec2();
a.y=a.y.clamp(-std::f64::consts::FRAC_PI_2, std::f64::consts::FRAC_PI_2);
a.y=a.y.clamp(-std::f64::consts::PI, std::f64::consts::PI);
return a
}
fn simulate_move_rotation_y(&self, delta_x: i32) -> glam::Mat3 {
mat3_from_rotation_y_f64(self.angles.x-self.sensitivity.x*(delta_x as f64))
}
pub fn proj(&self)->glam::Mat4{
perspective_rh(self.fov.x, self.fov.y, 0.5, 2000.0)
perspective_rh(self.fov.x, self.fov.y, 0.5, 1000.0)
}
pub fn view(&self,pos:glam::Vec3)->glam::Mat4{
//f32 good enough for view matrix
@ -260,7 +254,8 @@ pub struct PhysicsState {
pub hitbox_halfsize: glam::Vec3,
pub contacts: std::collections::HashSet::<RelativeCollision>,
//pub intersections: Vec<ModelId>,
pub models: Vec<ModelPhysics>,
//temp
pub models_cringe_clone: Vec<Model>,
//camera must exist in state because wormholes modify the camera, also camera punch
pub camera: Camera,
pub mouse_interpolation: MouseInterpolationState,
@ -276,7 +271,6 @@ pub struct PhysicsState {
pub walk_accel: f32,
pub gravity: glam::Vec3,
pub grounded: bool,
pub spawn_point: glam::Vec3,
}
#[derive(Debug,Clone,Copy,Hash,Eq,PartialEq)]
@ -288,7 +282,7 @@ pub enum AabbFace{
Bottom,
Front,
}
#[derive(Clone)]
pub struct Aabb {
min: glam::Vec3,
max: glam::Vec3,
@ -388,33 +382,31 @@ impl Aabb {
type TreyMeshFace = AabbFace;
type TreyMesh = Aabb;
pub struct ModelPhysics {
pub struct Model {
//A model is a thing that has a hitbox. can be represented by a list of TreyMesh-es
//in this iteration, all it needs is extents.
mesh: TreyMesh,
transform: glam::Mat4,
}
impl ModelPhysics {
pub fn from_model(model:&crate::model::IndexedModel,model_transform:glam::Affine3A) -> Self {
let mut aabb=Aabb::new();
for indexed_vertex in &model.unique_vertices {
aabb.grow(model_transform.transform_point3(glam::Vec3::from_array(model.unique_pos[indexed_vertex.pos as usize])));
}
Self{
mesh:aabb,
}
impl Model {
pub fn new(transform:glam::Mat4) -> Self {
Self{transform}
}
pub fn unit_vertices(&self) -> [glam::Vec3;8] {
Aabb::unit_vertices()
}
pub fn mesh(&self) -> &TreyMesh {
return &self.mesh;
pub fn mesh(&self) -> TreyMesh {
let mut aabb=Aabb::new();
for &vertex in self.unit_vertices().iter() {
aabb.grow(glam::Vec4Swizzles::xyz(self.transform*vertex.extend(1.0)));
}
return aabb;
}
pub fn unit_face_vertices(&self,face:TreyMeshFace) -> [glam::Vec3;4] {
Aabb::unit_face_vertices(face)
}
pub fn face_mesh(&self,face:TreyMeshFace) -> TreyMesh {
let mut aabb=self.mesh.clone();
let mut aabb=self.mesh();
//in this implementation face = worldspace aabb face
match face {
AabbFace::Right => aabb.min.x=aabb.max.x,
@ -427,7 +419,7 @@ impl ModelPhysics {
return aabb;
}
pub fn face_normal(&self,face:TreyMeshFace) -> glam::Vec3 {
Aabb::normal(face)//this is wrong for scale
glam::Vec4Swizzles::xyz(Aabb::normal(face).extend(0.0))//this is wrong for scale
}
}
@ -440,10 +432,10 @@ pub struct RelativeCollision {
}
impl RelativeCollision {
pub fn mesh(&self,models:&Vec<ModelPhysics>) -> TreyMesh {
return models.get(self.model as usize).unwrap().face_mesh(self.face).clone()
pub fn mesh(&self,models:&Vec<Model>) -> TreyMesh {
return models.get(self.model as usize).unwrap().face_mesh(self.face)
}
pub fn normal(&self,models:&Vec<ModelPhysics>) -> glam::Vec3 {
pub fn normal(&self,models:&Vec<Model>) -> glam::Vec3 {
return models.get(self.model as usize).unwrap().face_normal(self.face)
}
}
@ -502,7 +494,7 @@ impl PhysicsState {
fn contact_constrain_velocity(&self,velocity:&mut glam::Vec3){
for contact in self.contacts.iter() {
let n=contact.normal(&self.models);
let n=contact.normal(&self.models_cringe_clone);
let d=velocity.dot(n);
if d<0f32{
(*velocity)-=d/n.length_squared()*n;
@ -511,7 +503,7 @@ impl PhysicsState {
}
fn contact_constrain_acceleration(&self,acceleration:&mut glam::Vec3){
for contact in self.contacts.iter() {
let n=contact.normal(&self.models);
let n=contact.normal(&self.models_cringe_clone);
let d=acceleration.dot(n);
if d<0f32{
(*acceleration)-=d/n.length_squared()*n;
@ -611,7 +603,7 @@ impl PhysicsState {
let mut best_time=time_limit;
let mut exit_face:Option<TreyMeshFace>=None;
let mesh0=self.mesh();
let mesh1=self.models.get(collision_data.model as usize).unwrap().mesh();
let mesh1=self.models_cringe_clone.get(collision_data.model as usize).unwrap().mesh();
let (v,a)=(-self.body.velocity,self.body.acceleration);
//collect x
match collision_data.face {
@ -762,7 +754,7 @@ impl PhysicsState {
let mut best_time=time_limit;
let mut best_face:Option<TreyMeshFace>=None;
let mesh0=self.mesh();
let mesh1=self.models.get(model_id as usize).unwrap().mesh();
let mesh1=self.models_cringe_clone.get(model_id as usize).unwrap().mesh();
let (p,v,a)=(self.body.position,self.body.velocity,self.body.acceleration);
//collect x
for t in zeroes2(mesh0.max.x-mesh1.min.x,v.x,0.5*a.x) {
@ -887,7 +879,7 @@ impl crate::instruction::InstructionEmitter<PhysicsInstruction> for PhysicsState
collector.collect(self.predict_collision_end(self.time,time_limit,collision_data));
}
//check for collision start instructions (against every part in the game with no optimization!!)
for i in 0..self.models.len() {
for i in 0..self.models_cringe_clone.len() {
collector.collect(self.predict_collision_start(self.time,time_limit,i as u32));
}
if self.grounded {
@ -912,16 +904,12 @@ impl crate::instruction::InstructionConsumer<PhysicsInstruction> for PhysicsStat
match &ins.instruction {
PhysicsInstruction::Input(InputInstruction::MoveMouse(_)) => (),//dodge time for mouse movement
PhysicsInstruction::Input(_)
|PhysicsInstruction::SetSpawnPosition(_)
|PhysicsInstruction::ReachWalkTargetVelocity
|PhysicsInstruction::CollisionStart(_)
|PhysicsInstruction::CollisionEnd(_)
|PhysicsInstruction::StrafeTick => self.advance_time(ins.time),
}
match ins.instruction {
PhysicsInstruction::SetSpawnPosition(position)=>{
self.spawn_point=position;
}
PhysicsInstruction::CollisionStart(c) => {
//check ground
match &c.face {
@ -1017,16 +1005,7 @@ impl crate::instruction::InstructionConsumer<PhysicsInstruction> for PhysicsStat
InputInstruction::Zoom(s) => {
self.set_control(CONTROL_ZOOM,s);
},
InputInstruction::Reset => {
//temp
self.body.position=self.spawn_point;
//manual clear //for c in self.contacts{process_instruction(CollisionEnd(c))}
self.contacts.clear();
self.body.acceleration=self.gravity;
self.walk.state=WalkEnum::Reached;
self.grounded=false;
},
InputInstruction::Idle => (),//literally idle!
InputInstruction::Reset => println!("reset"),
}
//calculate control dir
let camera_mat=self.camera.simulate_move_rotation_y(self.mouse_interpolation.interpolated_position(self.time).x-self.mouse_interpolation.mouse0.x);
@ -1039,4 +1018,4 @@ impl crate::instruction::InstructionConsumer<PhysicsInstruction> for PhysicsStat
},
}
}
}
}

@ -51,9 +51,8 @@ pub trait Example: 'static + Sized {
device: &wgpu::Device,
queue: &wgpu::Queue,
);
fn update(&mut self, window: &winit::window::Window, device: &wgpu::Device, queue: &wgpu::Queue, event: WindowEvent);
fn update(&mut self, event: WindowEvent);
fn device_event(&mut self, event: DeviceEvent);
fn load_file(&mut self, path:std::path::PathBuf, device: &wgpu::Device, queue: &wgpu::Queue);
fn render(
&mut self,
view: &wgpu::TextureView,
@ -180,41 +179,9 @@ async fn setup<E: Example>(title: &str) -> Setup {
(size, surface)
};
let adapter;
let optional_features = E::optional_features();
let required_features = E::required_features();
//no helper function smh gotta write it myself
let adapters = instance.enumerate_adapters(backends);
let mut chosen_adapter = None;
let mut chosen_adapter_score=0;
for adapter in adapters {
if !adapter.is_surface_supported(&surface) {
continue;
}
let score=match adapter.get_info().device_type{
wgpu::DeviceType::IntegratedGpu=>3,
wgpu::DeviceType::DiscreteGpu=>4,
wgpu::DeviceType::VirtualGpu=>2,
wgpu::DeviceType::Other|wgpu::DeviceType::Cpu=>1,
};
let adapter_features = adapter.features();
if chosen_adapter_score<score&&adapter_features.contains(required_features) {
chosen_adapter_score=score;
chosen_adapter=Some(adapter);
}
}
if let Some(maybe_chosen_adapter) = chosen_adapter{
adapter=maybe_chosen_adapter;
}else{
panic!("No suitable GPU adapters found on the system!");
}
let adapter = wgpu::util::initialize_adapter_from_env_or_default(&instance, Some(&surface))
.await
.expect("No suitable GPU adapters found on the system!");
#[cfg(not(target_arch = "wasm32"))]
{
@ -222,6 +189,15 @@ async fn setup<E: Example>(title: &str) -> Setup {
println!("Using {} ({:?})", adapter_info.name, adapter_info.backend);
}
let optional_features = E::optional_features();
let required_features = E::required_features();
let adapter_features = adapter.features();
assert!(
adapter_features.contains(required_features),
"Adapter does not support required features for this example: {:?}",
required_features - adapter_features
);
let required_downlevel_capabilities = E::required_downlevel_capabilities();
let downlevel_capabilities = adapter.get_downlevel_capabilities();
assert!(
@ -245,7 +221,7 @@ async fn setup<E: Example>(title: &str) -> Setup {
.request_device(
&wgpu::DeviceDescriptor {
label: None,
features: (optional_features & adapter.features()) | required_features,
features: (optional_features & adapter_features) | required_features,
limits: needed_limits,
},
trace_dir.ok().as_ref().map(std::path::Path::new),
@ -359,7 +335,7 @@ fn start<E: Example>(
WindowEvent::KeyboardInput {
input:
event::KeyboardInput {
virtual_keycode: Some(event::VirtualKeyCode::Scroll),
virtual_keycode: Some(event::VirtualKeyCode::R),
state: event::ElementState::Pressed,
..
},
@ -368,7 +344,7 @@ fn start<E: Example>(
println!("{:#?}", instance.generate_report());
}
_ => {
example.update(&window,&device,&queue,event);
example.update(event);
}
},
event::Event::DeviceEvent {

4
src/lib.rs Normal file

@ -0,0 +1,4 @@
pub mod framework;
pub mod body;
pub mod zeroes;
pub mod instruction;

@ -1,384 +0,0 @@
use crate::model::{IndexedModelInstances,ModelInstance};
use crate::primitives;
fn class_is_a(class: &str, superclass: &str) -> bool {
if class==superclass {
return true
}
let class_descriptor=rbx_reflection_database::get().classes.get(class);
if let Some(descriptor) = &class_descriptor {
if let Some(class_super) = &descriptor.superclass {
return class_is_a(&class_super, superclass)
}
}
return false
}
fn recursive_collect_superclass(objects: &mut std::vec::Vec<rbx_dom_weak::types::Ref>,dom: &rbx_dom_weak::WeakDom, instance: &rbx_dom_weak::Instance, superclass: &str){
for &referent in instance.children() {
if let Some(c) = dom.get_by_ref(referent) {
if class_is_a(c.class.as_str(), superclass) {
objects.push(c.referent());//copy ref
}
recursive_collect_superclass(objects,dom,c,superclass);
}
}
}
fn get_texture_refs(dom:&rbx_dom_weak::WeakDom) -> Vec<rbx_dom_weak::types::Ref>{
let mut objects = std::vec::Vec::new();
recursive_collect_superclass(&mut objects, dom, dom.root(),"Decal");
//get ids
//clear vec
//next class
objects
}
struct RobloxAssetId(u64);
struct RobloxAssetIdParseErr;
impl std::str::FromStr for RobloxAssetId {
type Err=RobloxAssetIdParseErr;
fn from_str(s: &str) -> Result<Self, Self::Err>{
let regman=regex::Regex::new(r"(\d+)$").unwrap();
if let Some(captures) = regman.captures(s) {
if captures.len()==2{//captures[0] is all captures concatenated, and then each individual capture
if let Ok(id) = captures[0].parse::<u64>() {
return Ok(Self(id));
}
}
}
Err(RobloxAssetIdParseErr)
}
}
#[derive(Clone,Copy,PartialEq)]
struct RobloxTextureTransform{
offset_u:f32,
offset_v:f32,
scale_u:f32,
scale_v:f32,
}
impl std::cmp::Eq for RobloxTextureTransform{}//????
impl std::default::Default for RobloxTextureTransform{
fn default() -> Self {
Self{offset_u:0.0,offset_v:0.0,scale_u:1.0,scale_v:1.0}
}
}
impl std::hash::Hash for RobloxTextureTransform {
fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
self.offset_u.to_ne_bytes().hash(state);
self.offset_v.to_ne_bytes().hash(state);
self.scale_u.to_ne_bytes().hash(state);
self.scale_v.to_ne_bytes().hash(state);
}
}
#[derive(Clone,PartialEq)]
struct RobloxFaceTextureDescription{
texture:u32,
color:glam::Vec4,
transform:RobloxTextureTransform,
}
impl std::cmp::Eq for RobloxFaceTextureDescription{}//????
impl std::hash::Hash for RobloxFaceTextureDescription {
fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
self.texture.hash(state);
self.transform.hash(state);
for &el in self.color.as_ref().iter() {
el.to_ne_bytes().hash(state);
}
}
}
impl RobloxFaceTextureDescription{
fn to_face_description(&self)->primitives::FaceDescription{
primitives::FaceDescription{
texture:Some(self.texture),
transform:glam::Affine2::from_translation(
glam::vec2(self.transform.offset_u,self.transform.offset_v)
)
*glam::Affine2::from_scale(
glam::vec2(self.transform.scale_u,self.transform.scale_v)
),
color:self.color,
}
}
}
type RobloxPartDescription=[Option<RobloxFaceTextureDescription>;6];
type RobloxWedgeDescription=[Option<RobloxFaceTextureDescription>;5];
type RobloxCornerWedgeDescription=[Option<RobloxFaceTextureDescription>;4];
#[derive(Clone,Eq,Hash,PartialEq)]
enum RobloxBasePartDescription{
Sphere,
Part(RobloxPartDescription),
Cylinder,
Wedge(RobloxWedgeDescription),
CornerWedge(RobloxCornerWedgeDescription),
}
pub fn generate_indexed_models_roblox(dom:rbx_dom_weak::WeakDom) -> Result<(IndexedModelInstances,glam::Vec3), Box<dyn std::error::Error>>{
//IndexedModelInstances includes textures
let mut spawn_point=glam::Vec3::ZERO;
let mut indexed_models=Vec::new();
let mut model_id_from_description=std::collections::HashMap::<RobloxBasePartDescription,usize>::new();
let mut texture_id_from_asset_id=std::collections::HashMap::<u64,u32>::new();
let mut asset_id_from_texture_id=Vec::new();
let mut object_refs=Vec::new();
let mut temp_objects=Vec::new();
recursive_collect_superclass(&mut object_refs, &dom, dom.root(),"BasePart");
for object_ref in object_refs {
if let Some(object)=dom.get_by_ref(object_ref){
if let (
Some(rbx_dom_weak::types::Variant::CFrame(cf)),
Some(rbx_dom_weak::types::Variant::Vector3(size)),
Some(rbx_dom_weak::types::Variant::Float32(transparency)),
Some(rbx_dom_weak::types::Variant::Color3uint8(color3)),
) = (
object.properties.get("CFrame"),
object.properties.get("Size"),
object.properties.get("Transparency"),
object.properties.get("Color"),
)
{
let model_transform=glam::Affine3A::from_translation(
glam::Vec3::new(cf.position.x,cf.position.y,cf.position.z)
)
* glam::Affine3A::from_mat3(
glam::Mat3::from_cols(
glam::Vec3::new(cf.orientation.x.x,cf.orientation.y.x,cf.orientation.z.x),
glam::Vec3::new(cf.orientation.x.y,cf.orientation.y.y,cf.orientation.z.y),
glam::Vec3::new(cf.orientation.x.z,cf.orientation.y.z,cf.orientation.z.z),
),
)
* glam::Affine3A::from_scale(
glam::Vec3::new(size.x,size.y,size.z)/2.0
);
if object.name=="MapStart"{
spawn_point=model_transform.transform_point3(glam::Vec3::Y)+glam::vec3(0.0,2.5,0.0);
println!("Found MapStart{:?}",spawn_point);
}
if *transparency==1.0 {
continue;
}
let shape=match &object.class[..]{
"Part"=>{
if let Some(rbx_dom_weak::types::Variant::Enum(shape))=object.properties.get("Shape"){
match shape.to_u32(){
0=>primitives::Primitives::Sphere,
1=>primitives::Primitives::Cube,
2=>primitives::Primitives::Cylinder,
3=>primitives::Primitives::Wedge,
4=>primitives::Primitives::CornerWedge,
_=>{
println!("Funky roblox PartType={}; defaulting to cube",shape.to_u32());
primitives::Primitives::Cube
},
}
}else{
println!("Part has no Shape! defaulting to cube");
primitives::Primitives::Cube
}
},
"WedgePart"=>primitives::Primitives::Wedge,
"CornerWedgePart"=>primitives::Primitives::CornerWedge,
_=>{
println!("Unsupported BasePart ClassName={}; defaulting to cube",object.class);
primitives::Primitives::Cube
}
};
//TODO: also detect "CylinderMesh" etc here
let mut face_map=std::collections::HashMap::new();
match shape{
primitives::Primitives::Cube => {
face_map.insert(0,0);//Right
face_map.insert(1,1);//Top
face_map.insert(2,2);//Back
face_map.insert(3,3);//Left
face_map.insert(4,4);//Bottom
face_map.insert(5,5);//Front
},
primitives::Primitives::Wedge => {
face_map.insert(0,0);//Right
face_map.insert(1,1);//Top -> TopFront (some surf maps put surf textures on the Top face)
face_map.insert(2,1);//Front -> TopFront
face_map.insert(3,2);//Back
face_map.insert(4,3);//Left
face_map.insert(5,4);//Bottom
},
primitives::Primitives::CornerWedge => {
//Right -> None
face_map.insert(1,0);//Top
//Back -> None
face_map.insert(3,1);//Right
face_map.insert(4,2);//Bottom
face_map.insert(5,3);//Front
},
//do not support textured spheres/cylinders imported from roblox
//this can be added later, there are some maps that use it
primitives::Primitives::Sphere
|primitives::Primitives::Cylinder => (),
}
//use the biggest one and cut it down later...
let mut part_texture_description:RobloxPartDescription=[None,None,None,None,None,None];
temp_objects.clear();
recursive_collect_superclass(&mut temp_objects, &dom, object,"Decal");
for &decal_ref in &temp_objects{
if let Some(decal)=dom.get_by_ref(decal_ref){
if let (
Some(rbx_dom_weak::types::Variant::Content(content)),
Some(rbx_dom_weak::types::Variant::Enum(normalid)),
Some(rbx_dom_weak::types::Variant::Color3(decal_color3)),
Some(rbx_dom_weak::types::Variant::Float32(decal_transparency)),
) = (
decal.properties.get("Texture"),
decal.properties.get("Face"),
decal.properties.get("Color3"),
decal.properties.get("Transparency"),
) {
if let Ok(asset_id)=content.clone().into_string().parse::<RobloxAssetId>(){
let texture_id=if let Some(&texture_id)=texture_id_from_asset_id.get(&asset_id.0){
texture_id
}else{
let texture_id=asset_id_from_texture_id.len() as u32;
texture_id_from_asset_id.insert(asset_id.0,texture_id);
asset_id_from_texture_id.push(asset_id.0);
texture_id
};
let normal_id=normalid.to_u32();
if let Some(&face)=face_map.get(&normal_id){
let mut roblox_texture_transform=RobloxTextureTransform::default();
let mut roblox_texture_color=glam::Vec4::ONE;
if decal.class=="Texture"{
//generate tranform
if let (
Some(rbx_dom_weak::types::Variant::Float32(ox)),
Some(rbx_dom_weak::types::Variant::Float32(oy)),
Some(rbx_dom_weak::types::Variant::Float32(sx)),
Some(rbx_dom_weak::types::Variant::Float32(sy)),
) = (
decal.properties.get("OffsetStudsU"),
decal.properties.get("OffsetStudsV"),
decal.properties.get("StudsPerTileU"),
decal.properties.get("StudsPerTileV"),
)
{
let (size_u,size_v)=match normal_id{
0=>(size.z,size.y),//right
1=>(size.x,size.z),//top
2=>(size.x,size.y),//back
3=>(size.z,size.y),//left
4=>(size.x,size.z),//bottom
5=>(size.x,size.y),//front
_=>(1.,1.),
};
roblox_texture_transform=RobloxTextureTransform{
offset_u:*ox/(*sx),offset_v:*oy/(*sy),
scale_u:size_u/(*sx),scale_v:size_v/(*sy),
};
roblox_texture_color=glam::vec4(decal_color3.r,decal_color3.g,decal_color3.b,1.0-*decal_transparency);
}
}
part_texture_description[face]=Some(RobloxFaceTextureDescription{
texture:texture_id,
color:roblox_texture_color,
transform:roblox_texture_transform,
});
}else{
println!("NormalId={} unsupported for shape={:?}",normal_id,shape);
}
}
}
}
}
//obscure rust syntax "slice pattern"
let [f0,f1,f2,f3,f4,f5]=part_texture_description;
let basepart_texture_description=match shape{
primitives::Primitives::Sphere=>RobloxBasePartDescription::Sphere,
primitives::Primitives::Cube=>RobloxBasePartDescription::Part([f0,f1,f2,f3,f4,f5]),
primitives::Primitives::Cylinder=>RobloxBasePartDescription::Cylinder,
//HAHAHA
primitives::Primitives::Wedge=>RobloxBasePartDescription::Wedge([f0,f1,f2,f3,f4]),
primitives::Primitives::CornerWedge=>RobloxBasePartDescription::CornerWedge([f0,f1,f2,f3]),
};
//make new model if unit cube has not been crated before
let model_id=if let Some(&model_id)=model_id_from_description.get(&basepart_texture_description){
//push to existing texture model
model_id
}else{
let model_id=indexed_models.len();
model_id_from_description.insert(basepart_texture_description.clone(),model_id);//borrow checker going crazy
indexed_models.push(match basepart_texture_description{
RobloxBasePartDescription::Sphere=>primitives::unit_sphere(),
RobloxBasePartDescription::Part(part_texture_description)=>{
let mut cube_face_description=primitives::CubeFaceDescription::new();
for (face_id,roblox_face_description) in part_texture_description.iter().enumerate(){
cube_face_description.insert(
match face_id{
0=>primitives::CubeFace::Right,
1=>primitives::CubeFace::Top,
2=>primitives::CubeFace::Back,
3=>primitives::CubeFace::Left,
4=>primitives::CubeFace::Bottom,
5=>primitives::CubeFace::Front,
_=>panic!("unreachable"),
},
match roblox_face_description{
Some(roblox_texture_transform)=>roblox_texture_transform.to_face_description(),
None=>primitives::FaceDescription::default(),
});
}
primitives::generate_partial_unit_cube(cube_face_description)
},
RobloxBasePartDescription::Cylinder=>primitives::unit_cylinder(),
RobloxBasePartDescription::Wedge(wedge_texture_description)=>{
let mut wedge_face_description=primitives::WedgeFaceDescription::new();
for (face_id,roblox_face_description) in wedge_texture_description.iter().enumerate(){
wedge_face_description.insert(
match face_id{
0=>primitives::WedgeFace::Right,
1=>primitives::WedgeFace::TopFront,
2=>primitives::WedgeFace::Back,
3=>primitives::WedgeFace::Left,
4=>primitives::WedgeFace::Bottom,
_=>panic!("unreachable"),
},
match roblox_face_description{
Some(roblox_texture_transform)=>roblox_texture_transform.to_face_description(),
None=>primitives::FaceDescription::default(),
});
}
primitives::generate_partial_unit_wedge(wedge_face_description)
},
RobloxBasePartDescription::CornerWedge(cornerwedge_texture_description)=>{
let mut cornerwedge_face_description=primitives::CornerWedgeFaceDescription::new();
for (face_id,roblox_face_description) in cornerwedge_texture_description.iter().enumerate(){
cornerwedge_face_description.insert(
match face_id{
0=>primitives::CornerWedgeFace::Top,
1=>primitives::CornerWedgeFace::Right,
2=>primitives::CornerWedgeFace::Bottom,
3=>primitives::CornerWedgeFace::Front,
_=>panic!("unreachable"),
},
match roblox_face_description{
Some(roblox_texture_transform)=>roblox_texture_transform.to_face_description(),
None=>primitives::FaceDescription::default(),
});
}
primitives::generate_partial_unit_cornerwedge(cornerwedge_face_description)
},
});
model_id
};
indexed_models[model_id].instances.push(ModelInstance {
transform:model_transform,
color:glam::vec4(color3.r as f32/255f32, color3.g as f32/255f32, color3.b as f32/255f32, 1.0-*transparency),
});
}
}
}
Ok((IndexedModelInstances{
textures:asset_id_from_texture_id.iter().map(|t|t.to_string()).collect(),
models:indexed_models,
},spawn_point))
}

@ -1,38 +1,36 @@
use bytemuck::{Pod, Zeroable};
use strafe_client::{instruction::{TimedInstruction, InstructionConsumer},body::{InputInstruction, PhysicsInstruction}};
use std::{borrow::Cow, time::Instant};
use wgpu::{util::DeviceExt, AstcBlock, AstcChannel};
use model::{Vertex,ModelInstance,ModelGraphicsInstance};
use body::{InputInstruction, PhysicsInstruction};
use instruction::{TimedInstruction, InstructionConsumer};
mod body;
mod model;
mod zeroes;
mod framework;
mod primitives;
mod instruction;
mod load_roblox;
const IMAGE_SIZE: u32 = 128;
#[derive(Clone, Copy, Pod, Zeroable)]
#[repr(C)]
struct Vertex {
pos: [f32; 3],
texture: [f32; 2],
normal: [f32; 3],
}
struct Entity {
index_count: u32,
index_buf: wgpu::Buffer,
}
struct ModelData {
transforms: Vec<glam::Mat4>,
vertices: Vec<Vertex>,
entities: Vec<Vec<u16>>,
}
struct ModelGraphics {
instances: Vec<ModelGraphicsInstance>,
transforms: Vec<glam::Mat4>,
vertex_buf: wgpu::Buffer,
entities: Vec<Entity>,
bind_group: wgpu::BindGroup,
model_buf: wgpu::Buffer,
}
pub struct GraphicsSamplers{
repeat: wgpu::Sampler,
}
pub struct GraphicsBindGroupLayouts{
model: wgpu::BindGroupLayout,
}
pub struct GraphicsBindGroups {
camera: wgpu::BindGroup,
skybox_texture: wgpu::BindGroup,
@ -46,12 +44,9 @@ pub struct GraphicsPipelines {
pub struct GraphicsData {
start_time: std::time::Instant,
screen_size: (u32, u32),
physics: body::PhysicsState,
physics: strafe_client::body::PhysicsState,
pipelines: GraphicsPipelines,
bind_groups: GraphicsBindGroups,
bind_group_layouts: GraphicsBindGroupLayouts,
samplers: GraphicsSamplers,
temp_squid_texture_view: wgpu::TextureView,
camera_buf: wgpu::Buffer,
models: Vec<ModelGraphics>,
depth_view: wgpu::TextureView,
@ -82,255 +77,60 @@ impl GraphicsData {
depth_texture.create_view(&wgpu::TextureViewDescriptor::default())
}
fn generate_model_physics(&mut self,indexed_models:&model::IndexedModelInstances){
for model in &indexed_models.models{
//make aabb and run vertices to get realistic bounds
for model_instance in &model.instances{
self.physics.models.push(body::ModelPhysics::from_model(&model,model_instance.transform));
}
}
println!("Physics Objects: {}",self.physics.models.len());
}
fn generate_model_graphics(&mut self,device:&wgpu::Device,queue:&wgpu::Queue,mut indexed_models:model::IndexedModelInstances){
//generate texture view per texture
//idk how to do this gooder lol
let mut double_map=std::collections::HashMap::<u32,u32>::new();
let mut texture_loading_threads=Vec::new();
let num_textures=indexed_models.textures.len();
for (i,texture_id) in indexed_models.textures.into_iter().enumerate(){
if let Ok(mut file) = std::fs::File::open(std::path::Path::new(&format!("textures/{}.dds",texture_id))){
double_map.insert(i as u32, texture_loading_threads.len() as u32);
texture_loading_threads.push((texture_id,std::thread::spawn(move ||{
ddsfile::Dds::read(&mut file).unwrap()
})));
}
}
let texture_views:Vec<wgpu::TextureView>=texture_loading_threads.into_iter().map(|(texture_id,thread)|{
let image=thread.join().unwrap();
let (mut width,mut height)=(image.get_width(),image.get_height());
let format=match image.header10.unwrap().dxgi_format{
ddsfile::DxgiFormat::R8G8B8A8_UNorm_sRGB => wgpu::TextureFormat::Rgba8UnormSrgb,
ddsfile::DxgiFormat::BC7_UNorm_sRGB => {
//floor(w,4), should be ceil(w,4)
width=width/4*4;
height=height/4*4;
wgpu::TextureFormat::Bc7RgbaUnormSrgb
},
other=>panic!("unsupported format {:?}",other),
};
let size = wgpu::Extent3d {
width,
height,
depth_or_array_layers: 1,
};
let layer_size = wgpu::Extent3d {
depth_or_array_layers: 1,
..size
};
let max_mips = layer_size.max_mips(wgpu::TextureDimension::D2);
let texture = device.create_texture_with_data(
queue,
&wgpu::TextureDescriptor {
size,
mip_level_count: max_mips,
sample_count: 1,
dimension: wgpu::TextureDimension::D2,
format,
usage: wgpu::TextureUsages::TEXTURE_BINDING | wgpu::TextureUsages::COPY_DST,
label: Some(format!("Texture{}",texture_id).as_str()),
view_formats: &[],
},
&image.data,
);
texture.create_view(&wgpu::TextureViewDescriptor {
label: Some(format!("Texture{} View",texture_id).as_str()),
dimension: Some(wgpu::TextureViewDimension::D2),
..wgpu::TextureViewDescriptor::default()
})
}).collect();
//split groups with different textures into separate models
//the models received here are supposed to be tightly packed, i.e. no code needs to check if two models are using the same groups.
let indexed_models_len=indexed_models.models.len();
let mut unique_texture_models=Vec::with_capacity(indexed_models_len);
for mut model in indexed_models.models.drain(..){
//convert ModelInstance into ModelGraphicsInstance
let instances:Vec<ModelGraphicsInstance>=model.instances.iter().map(|instance|{
ModelGraphicsInstance{
transform: glam::Mat4::from(instance.transform),
normal_transform: glam::Mat4::from(instance.transform.inverse()).transpose(),
color: instance.color,
}
}).collect();
//check each group, if it's using a new texture then make a new clone of the model
let id=unique_texture_models.len();
let mut unique_textures=Vec::new();
for group in model.groups.drain(..){
//ignore zero coppy optimization for now
let texture_index=if let Some(texture_index)=unique_textures.iter().position(|&texture|texture==group.texture){
texture_index
}else{
//create new texture_index
let texture_index=unique_textures.len();
unique_textures.push(group.texture);
unique_texture_models.push(model::IndexedModelSingleTexture{
unique_pos:model.unique_pos.clone(),
unique_tex:model.unique_tex.clone(),
unique_normal:model.unique_normal.clone(),
unique_color:model.unique_color.clone(),
unique_vertices:model.unique_vertices.clone(),
texture:group.texture,
groups:Vec::new(),
instances:instances.clone(),
});
texture_index
};
unique_texture_models[id+texture_index].groups.push(model::IndexedGroupFixedTexture{
polys:group.polys,
});
}
}
//de-index models
let mut models=Vec::with_capacity(unique_texture_models.len());
for model in unique_texture_models.drain(..){
let mut vertices = Vec::new();
let mut index_from_vertex = std::collections::HashMap::new();//::<IndexedVertex,usize>
let mut entities = Vec::new();
//TODO: combine groups using the same render pattern
for group in model.groups {
let mut indices = Vec::new();
for poly in group.polys {
for end_index in 2..poly.vertices.len() {
for &index in &[0, end_index - 1, end_index] {
let vertex_index = poly.vertices[index];
if let Some(&i)=index_from_vertex.get(&vertex_index){
indices.push(i);
}else{
let i=vertices.len() as u16;
let vertex=&model.unique_vertices[vertex_index as usize];
vertices.push(Vertex {
pos: model.unique_pos[vertex.pos as usize],
tex: model.unique_tex[vertex.tex as usize],
normal: model.unique_normal[vertex.normal as usize],
color:model.unique_color[vertex.color as usize],
});
index_from_vertex.insert(vertex_index,i);
indices.push(i);
}
}
}
}
entities.push(indices);
}
models.push(model::ModelSingleTexture{
instances:model.instances,
vertices,
entities,
texture:model.texture,
});
}
//drain the modeldata vec so entities can be /moved/ to models.entities
let mut model_count=0;
let mut instance_count=0;
let uniform_buffer_binding_size=<GraphicsData as framework::Example>::required_limits().max_uniform_buffer_binding_size as usize;
let chunk_size=uniform_buffer_binding_size/MODEL_BUFFER_SIZE_BYTES;
self.models.reserve(models.len());
for model in models.drain(..) {
instance_count+=model.instances.len();
for instances_chunk in model.instances.rchunks(chunk_size){
model_count+=1;
let model_uniforms = get_instances_buffer_data(instances_chunk);
let model_buf = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
label: Some(format!("Model{} Buf",model_count).as_str()),
contents: bytemuck::cast_slice(&model_uniforms),
usage: wgpu::BufferUsages::UNIFORM | wgpu::BufferUsages::COPY_DST,
});
let texture_view=match model.texture{
Some(texture_id)=>{
match double_map.get(&texture_id){
Some(&mapped_texture_id)=>&texture_views[mapped_texture_id as usize],
None=>&self.temp_squid_texture_view,
}
},
None=>&self.temp_squid_texture_view,
};
let model_bind_group = device.create_bind_group(&wgpu::BindGroupDescriptor {
layout: &self.bind_group_layouts.model,
entries: &[
wgpu::BindGroupEntry {
binding: 0,
resource: model_buf.as_entire_binding(),
},
wgpu::BindGroupEntry {
binding: 1,
resource: wgpu::BindingResource::TextureView(texture_view),
},
wgpu::BindGroupEntry {
binding: 2,
resource: wgpu::BindingResource::Sampler(&self.samplers.repeat),
},
],
label: Some(format!("Model{} Bind Group",model_count).as_str()),
});
let vertex_buf = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
label: Some("Vertex"),
contents: bytemuck::cast_slice(&model.vertices),
usage: wgpu::BufferUsages::VERTEX,
});
//all of these are being moved here
self.models.push(ModelGraphics{
instances:instances_chunk.to_vec(),
vertex_buf,
entities: model.entities.iter().map(|indices|{
let index_buf = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
label: Some("Index"),
contents: bytemuck::cast_slice(&indices),
usage: wgpu::BufferUsages::INDEX,
});
Entity {
index_buf,
index_count: indices.len() as u32,
}
}).collect(),
bind_group: model_bind_group,
model_buf,
});
}
}
println!("Texture References={}",num_textures);
println!("Textures Loaded={}",texture_views.len());
println!("Indexed Models={}",indexed_models_len);
println!("Graphics Objects: {}",self.models.len());
println!("Graphics Instances: {}",instance_count);
}
}
const MODEL_BUFFER_SIZE:usize=4*4 + 4*4 + 4;//let size=std::mem::size_of::<ModelInstance>();
const MODEL_BUFFER_SIZE_BYTES:usize=MODEL_BUFFER_SIZE*4;
fn get_instances_buffer_data(instances:&[ModelGraphicsInstance]) -> Vec<f32> {
let mut raw = Vec::with_capacity(MODEL_BUFFER_SIZE*instances.len());
for (i,mi) in instances.iter().enumerate(){
let mut v = raw.split_off(MODEL_BUFFER_SIZE*i);
//model transform
raw.extend_from_slice(&AsRef::<[f32; 4*4]>::as_ref(&mi.transform)[..]);
//normal transform
raw.extend_from_slice(&AsRef::<[f32; 4*4]>::as_ref(&mi.normal_transform)[..]);
//color
raw.extend_from_slice(AsRef::<[f32; 4]>::as_ref(&mi.color));
fn get_transform_uniform_data(transforms:&Vec<glam::Mat4>) -> Vec<f32> {
let mut raw = Vec::with_capacity(4*4*transforms.len());
for (i,t) in transforms.iter().enumerate(){
let mut v = raw.split_off(4*4*i);
raw.extend_from_slice(&AsRef::<[f32; 4*4]>::as_ref(t)[..]);
raw.append(&mut v);
}
raw
}
fn to_uniform_data(camera: &body::Camera, pos: glam::Vec3) -> [f32; 16 * 3 + 4] {
fn generate_modeldatas(data:obj::ObjData) -> Vec<ModelData>{
let mut modeldatas=Vec::new();
let mut vertices = Vec::new();
let mut vertex_index = std::collections::HashMap::<obj::IndexTuple,u16>::new();
for object in data.objects {
vertices.clear();
vertex_index.clear();
let mut entities = Vec::new();
for group in object.groups {
let mut indices = Vec::new();
for poly in group.polys {
for end_index in 2..poly.0.len() {
for &index in &[0, end_index - 1, end_index] {
let vert = poly.0[index];
if let Some(&i)=vertex_index.get(&vert){
indices.push(i);
}else{
let i=vertices.len() as u16;
vertices.push(Vertex {
pos: data.position[vert.0],
texture: data.texture[vert.1.unwrap()],
normal: data.normal[vert.2.unwrap()],
});
vertex_index.insert(vert,i);
indices.push(i);
}
}
}
}
entities.push(indices);
}
modeldatas.push(ModelData {
transforms: vec![],
vertices:vertices.clone(),
entities,
});
}
modeldatas
}
fn to_uniform_data(camera: &strafe_client::body::Camera, pos: glam::Vec3) -> [f32; 16 * 3 + 4] {
let proj=camera.proj();
let proj_inv = proj.inverse();
let view=camera.view(pos);
@ -344,60 +144,52 @@ fn to_uniform_data(camera: &body::Camera, pos: glam::Vec3) -> [f32; 16 * 3 + 4]
raw
}
impl framework::Example for GraphicsData {
impl strafe_client::framework::Example for GraphicsData {
fn optional_features() -> wgpu::Features {
wgpu::Features::TEXTURE_COMPRESSION_ASTC
| wgpu::Features::TEXTURE_COMPRESSION_ETC2
| wgpu::Features::TEXTURE_COMPRESSION_BC
}
fn required_features() -> wgpu::Features {
wgpu::Features::TEXTURE_COMPRESSION_BC
}
fn required_limits() -> wgpu::Limits {
wgpu::Limits::default() //framework.rs was using goofy limits that caused me a multi-day headache
}
fn init(
config: &wgpu::SurfaceConfiguration,
_adapter: &wgpu::Adapter,
device: &wgpu::Device,
queue: &wgpu::Queue,
) -> Self {
let mut indexed_models = Vec::new();
indexed_models.append(&mut model::generate_indexed_model_list_from_obj(obj::ObjData::load_buf(&include_bytes!("../models/teslacyberv3.0.obj")[..]).unwrap(),*glam::Vec4::ONE.as_ref()));
indexed_models.push(primitives::unit_sphere());
indexed_models.push(primitives::unit_cylinder());
indexed_models.push(primitives::unit_cube());
println!("models.len = {:?}", indexed_models.len());
indexed_models[0].instances.push(ModelInstance{
transform:glam::Affine3A::from_translation(glam::vec3(10.,0.,-10.)),
color:glam::Vec4::ONE,
});
//quad monkeys
indexed_models[1].instances.push(ModelInstance{
transform:glam::Affine3A::from_translation(glam::vec3(10.,5.,10.)),
color:glam::Vec4::ONE,
});
indexed_models[1].instances.push(ModelInstance{
transform:glam::Affine3A::from_translation(glam::vec3(20.,5.,10.)),
color:glam::vec4(1.0,0.0,0.0,1.0),
});
indexed_models[1].instances.push(ModelInstance{
transform:glam::Affine3A::from_translation(glam::vec3(10.,5.,20.)),
color:glam::vec4(0.0,1.0,0.0,1.0),
});
indexed_models[1].instances.push(ModelInstance{
transform:glam::Affine3A::from_translation(glam::vec3(20.,5.,20.)),
color:glam::vec4(0.0,0.0,1.0,1.0),
});
//teapot
indexed_models[2].instances.push(ModelInstance{
transform:glam::Affine3A::from_scale_rotation_translation(glam::vec3(0.5, 1.0, 0.2),glam::quat(-0.22248298016985793,-0.839457167990537,-0.05603504040830783,-0.49261857546227916),glam::vec3(-10.,7.,10.)),
color:glam::Vec4::ONE,
});
//ground
indexed_models[3].instances.push(ModelInstance{
transform:glam::Affine3A::from_translation(glam::vec3(0.,0.,0.))*glam::Affine3A::from_scale(glam::vec3(160.0, 1.0, 160.0)),
color:glam::Vec4::ONE,
});
let ground=obj::ObjData{
position: vec![[-1.0,0.0,-1.0],[1.0,0.0,-1.0],[1.0,0.0,1.0],[-1.0,0.0,1.0]],
texture: vec![[-10.0,-10.0],[10.0,-10.0],[10.0,10.0],[-10.0,10.0]],
normal: vec![[0.0,1.0,0.0]],
objects: vec![obj::Object{
name: "Ground Object".to_owned(),
groups: vec![obj::Group{
name: "Ground Group".to_owned(),
index: 0,
material: None,
polys: vec![obj::SimplePolygon(vec![
obj::IndexTuple(0,Some(0),Some(0)),
obj::IndexTuple(1,Some(1),Some(0)),
obj::IndexTuple(2,Some(2),Some(0)),
obj::IndexTuple(3,Some(3),Some(0)),
])]
}]
}],
material_libs: Vec::new(),
};
let mut modeldatas = Vec::<ModelData>::new();
modeldatas.append(&mut generate_modeldatas(obj::ObjData::load_buf(&include_bytes!("../models/teslacyberv3.0.obj")[..]).unwrap()));
modeldatas.append(&mut generate_modeldatas(obj::ObjData::load_buf(&include_bytes!("../models/suzanne.obj")[..]).unwrap()));
modeldatas.append(&mut generate_modeldatas(obj::ObjData::load_buf(&include_bytes!("../models/teapot.obj")[..]).unwrap()));
modeldatas.append(&mut generate_modeldatas(ground));
println!("models.len = {:?}", modeldatas.len());
modeldatas[0].transforms.push(glam::Mat4::from_translation(glam::vec3(10.,0.,-10.)));
modeldatas[1].transforms.push(glam::Mat4::from_translation(glam::vec3(10.,5.,10.)));
modeldatas[1].transforms.push(glam::Mat4::from_translation(glam::vec3(20.,5.,10.)));
modeldatas[1].transforms.push(glam::Mat4::from_translation(glam::vec3(10.,5.,20.)));
modeldatas[1].transforms.push(glam::Mat4::from_translation(glam::vec3(20.,5.,20.)));
modeldatas[2].transforms.push(glam::Mat4::from_translation(glam::vec3(-10.,5.,10.)));
modeldatas[3].transforms.push(glam::Mat4::from_translation(glam::vec3(0.,0.,0.))*glam::Mat4::from_scale(glam::vec3(160.0, 1.0, 160.0)));
let camera_bind_group_layout = device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
label: None,
@ -494,9 +286,8 @@ impl framework::Example for GraphicsData {
source: wgpu::ShaderSource::Wgsl(Cow::Borrowed(include_str!("shader.wgsl"))),
});
let physics = body::PhysicsState {
spawn_point:glam::vec3(0.0,50.0,0.0),
body: body::Body::with_pva(glam::vec3(0.0,50.0,0.0),glam::vec3(0.0,0.0,0.0),glam::vec3(0.0,-100.0,0.0)),
let physics = strafe_client::body::PhysicsState {
body: strafe_client::body::Body::with_pva(glam::vec3(0.0,50.0,0.0),glam::vec3(0.0,0.0,0.0),glam::vec3(0.0,-100.0,0.0)),
time: 0,
tick: 0,
strafe_tick_num: 100,//100t
@ -508,11 +299,11 @@ impl framework::Example for GraphicsData {
grounded: false,
walkspeed: 18.0,
contacts: std::collections::HashSet::new(),
models: Vec::new(),
walk: body::WalkState::new(),
models_cringe_clone: modeldatas.iter().map(|m|m.transforms.iter().map(|t|strafe_client::body::Model::new(*t))).flatten().collect(),
walk: strafe_client::body::WalkState::new(),
hitbox_halfsize: glam::vec3(1.0,2.5,1.0),
camera: body::Camera::from_offset(glam::vec3(0.0,4.5-2.5,0.0),(config.width as f32)/(config.height as f32)),
mouse_interpolation: body::MouseInterpolationState::new(),
camera: strafe_client::body::Camera::from_offset(glam::vec3(0.0,4.5-2.5,0.0),(config.width as f32)/(config.height as f32)),
mouse_interpolation: strafe_client::body::MouseInterpolationState::new(),
controls: 0,
};
@ -537,22 +328,9 @@ impl framework::Example for GraphicsData {
wgpu::TextureFormat::Bgra8UnormSrgb
};
let bytes = match skybox_format {
wgpu::TextureFormat::Astc {
block: AstcBlock::B4x4,
channel: AstcChannel::UnormSrgb,
} => &include_bytes!("../images/astc.dds")[..],
wgpu::TextureFormat::Etc2Rgb8UnormSrgb => &include_bytes!("../images/etc2.dds")[..],
wgpu::TextureFormat::Bc1RgbaUnormSrgb => &include_bytes!("../images/bc1.dds")[..],
wgpu::TextureFormat::Bgra8UnormSrgb => &include_bytes!("../images/bgra.dds")[..],
_ => unreachable!(),
};
let skybox_image = ddsfile::Dds::read(&mut std::io::Cursor::new(bytes)).unwrap();
let size = wgpu::Extent3d {
width: skybox_image.get_width(),
height: skybox_image.get_height(),
width: IMAGE_SIZE,
height: IMAGE_SIZE,
depth_or_array_layers: 6,
};
@ -565,11 +343,24 @@ impl framework::Example for GraphicsData {
log::debug!(
"Copying {:?} skybox images of size {}, {}, 6 with {} mips to gpu",
skybox_format,
size.width,
size.height,
IMAGE_SIZE,
IMAGE_SIZE,
max_mips,
);
let bytes = match skybox_format {
wgpu::TextureFormat::Astc {
block: AstcBlock::B4x4,
channel: AstcChannel::UnormSrgb,
} => &include_bytes!("../images/astc.dds")[..],
wgpu::TextureFormat::Etc2Rgb8UnormSrgb => &include_bytes!("../images/etc2.dds")[..],
wgpu::TextureFormat::Bc1RgbaUnormSrgb => &include_bytes!("../images/bc1.dds")[..],
wgpu::TextureFormat::Bgra8UnormSrgb => &include_bytes!("../images/bgra.dds")[..],
_ => unreachable!(),
};
let skybox_image = ddsfile::Dds::read(&mut std::io::Cursor::new(&bytes)).unwrap();
let skybox_texture = device.create_texture_with_data(
queue,
&wgpu::TextureDescriptor {
@ -594,13 +385,9 @@ impl framework::Example for GraphicsData {
//squid
let squid_texture_view={
let bytes = include_bytes!("../images/squid.dds");
let image = ddsfile::Dds::read(&mut std::io::Cursor::new(bytes)).unwrap();
let size = wgpu::Extent3d {
width: image.get_width(),
height: image.get_height(),
width: 1076,
height: 1076,
depth_or_array_layers: 1,
};
@ -610,6 +397,10 @@ impl framework::Example for GraphicsData {
};
let max_mips = layer_size.max_mips(wgpu::TextureDimension::D2);
let bytes = &include_bytes!("../images/squid.dds")[..];
let image = ddsfile::Dds::read(&mut std::io::Cursor::new(&bytes)).unwrap();
let texture = device.create_texture_with_data(
queue,
&wgpu::TextureDescriptor {
@ -632,19 +423,63 @@ impl framework::Example for GraphicsData {
})
};
let model_pipeline_layout = device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
//drain the modeldata vec so entities can be /moved/ to models.entities
let mut models = Vec::<ModelGraphics>::with_capacity(modeldatas.len());
for (i,modeldata) in modeldatas.drain(..).enumerate() {
let model_uniforms = get_transform_uniform_data(&modeldata.transforms);
let model_buf = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
label: Some(format!("ModelGraphics{}",i).as_str()),
contents: bytemuck::cast_slice(&model_uniforms),
usage: wgpu::BufferUsages::UNIFORM | wgpu::BufferUsages::COPY_DST,
});
let model_bind_group = device.create_bind_group(&wgpu::BindGroupDescriptor {
layout: &model_bind_group_layout,
entries: &[
wgpu::BindGroupEntry {
binding: 0,
resource: model_buf.as_entire_binding(),
},
wgpu::BindGroupEntry {
binding: 1,
resource: wgpu::BindingResource::TextureView(&squid_texture_view),
},
wgpu::BindGroupEntry {
binding: 2,
resource: wgpu::BindingResource::Sampler(&repeat_sampler),
},
],
label: Some(format!("ModelGraphics{}",i).as_str()),
});
let vertex_buf = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
label: Some("Vertex"),
contents: bytemuck::cast_slice(&modeldata.vertices),
usage: wgpu::BufferUsages::VERTEX,
});
//all of these are being moved here
models.push(ModelGraphics{
transforms:modeldata.transforms,
vertex_buf,
entities: modeldata.entities.iter().map(|indices|{
let index_buf = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
label: Some("Index"),
contents: bytemuck::cast_slice(&indices),
usage: wgpu::BufferUsages::INDEX,
});
Entity {
index_buf,
index_count: indices.len() as u32,
}
}).collect(),
bind_group: model_bind_group,
model_buf,
})
}
let pipeline_layout = device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
label: None,
bind_group_layouts: &[
&camera_bind_group_layout,
&skybox_texture_bind_group_layout,
&model_bind_group_layout,
],
push_constant_ranges: &[],
});
let sky_pipeline_layout = device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
label: None,
bind_group_layouts: &[
&camera_bind_group_layout,
&skybox_texture_bind_group_layout,
],
push_constant_ranges: &[],
@ -653,7 +488,7 @@ impl framework::Example for GraphicsData {
// Create the render pipelines
let sky_pipeline = device.create_render_pipeline(&wgpu::RenderPipelineDescriptor {
label: Some("Sky Pipeline"),
layout: Some(&sky_pipeline_layout),
layout: Some(&pipeline_layout),
vertex: wgpu::VertexState {
module: &shader,
entry_point: "vs_sky",
@ -680,14 +515,14 @@ impl framework::Example for GraphicsData {
});
let model_pipeline = device.create_render_pipeline(&wgpu::RenderPipelineDescriptor {
label: Some("Model Pipeline"),
layout: Some(&model_pipeline_layout),
layout: Some(&pipeline_layout),
vertex: wgpu::VertexState {
module: &shader,
entry_point: "vs_entity_texture",
buffers: &[wgpu::VertexBufferLayout {
array_stride: std::mem::size_of::<Vertex>() as wgpu::BufferAddress,
step_mode: wgpu::VertexStepMode::Vertex,
attributes: &wgpu::vertex_attr_array![0 => Float32x3, 1 => Float32x2, 2 => Float32x3, 3 => Float32x4],
attributes: &wgpu::vertex_attr_array![0 => Float32x3, 1 => Float32x2, 2 => Float32x3],
}],
},
fragment: Some(wgpu::FragmentState {
@ -743,7 +578,7 @@ impl framework::Example for GraphicsData {
let depth_view = Self::create_depth_texture(config, device);
let mut graphics=GraphicsData {
GraphicsData {
start_time: Instant::now(),
screen_size: (config.width,config.height),
physics,
@ -756,148 +591,21 @@ impl framework::Example for GraphicsData {
skybox_texture:skybox_texture_bind_group,
},
camera_buf,
models: Vec::new(),
models,
depth_view,
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,
};
let indexed_model_instances=model::IndexedModelInstances{
textures:Vec::new(),
models:indexed_models,
};
graphics.generate_model_physics(&indexed_model_instances);
graphics.generate_model_graphics(&device,&queue,indexed_model_instances);
let args:Vec<String>=std::env::args().collect();
if args.len()==2{
graphics.load_file(std::path::PathBuf::from(&args[1]), device, queue);
}
return graphics;
}
fn load_file(&mut self,path: std::path::PathBuf, device: &wgpu::Device, queue: &wgpu::Queue){
println!("Loading file: {:?}", &path);
//oh boy! let's load the map!
if let Ok(file)=std::fs::File::open(path){
let mut input = std::io::BufReader::new(file);
let mut first_8=[0u8;8];
//.rbxm roblox binary = "<roblox!"
//.rbxmx roblox xml = "<roblox "
//.bsp = "VBSP"
//.vmf =
//.snf = "SNMF"
//.snf = "SNBF"
if let (Ok(()),Ok(()))=(std::io::Read::read_exact(&mut input, &mut first_8),std::io::Seek::rewind(&mut input)){
//
if let Some(Ok((indexed_model_instances,spawn_point)))={
match &first_8[0..4]{
b"<rob"=>{
match match &first_8[4..8]{
b"lox!"=>rbx_binary::from_reader(input).map_err(|e|format!("{:?}",e)),
b"lox "=>rbx_xml::from_reader(input,rbx_xml::DecodeOptions::default()).map_err(|e|format!("{:?}",e)),
other=>Err(format!("Unknown Roblox file type {:?}",other)),
}{
Ok(dom)=>Some(load_roblox::generate_indexed_models_roblox(dom)),
Err(e)=>{
println!("Error loading roblox file:{:?}",e);
None
},
}
},
//b"VBSP"=>load_valve::generate_indexed_models_valve(input),
//b"SNFM"=>sniffer::generate_indexed_models(input),
//b"SNFB"=>sniffer::load_bot(input),
_=>None,
}
}{
//if generate_indexed_models succeeds, clear the previous ones
self.models.clear();
self.physics.models.clear();
self.generate_model_physics(&indexed_model_instances);
self.generate_model_graphics(device,queue,indexed_model_instances);
//manual reset
let time=self.physics.time;
instruction::InstructionConsumer::process_instruction(&mut self.physics, instruction::TimedInstruction{
time,
instruction: body::PhysicsInstruction::SetSpawnPosition(spawn_point),
});
instruction::InstructionConsumer::process_instruction(&mut self.physics, instruction::TimedInstruction{
time,
instruction: body::PhysicsInstruction::Input(body::InputInstruction::Reset),
});
}else{
println!("No modeldatas were generated");
}
}else{
println!("Failed to read first 8 bytes and seek back to beginning of file.");
}
}else{
println!("Could not open file");
}
}
#[allow(clippy::single_match)]
fn update(&mut self, window: &winit::window::Window, device: &wgpu::Device, queue: &wgpu::Queue, event: winit::event::WindowEvent) {
let time=self.start_time.elapsed().as_nanos() as i64;
match event {
winit::event::WindowEvent::DroppedFile(path) => self.load_file(path,device,queue),
winit::event::WindowEvent::KeyboardInput {
input:winit::event::KeyboardInput{state, virtual_keycode,..},
..
}=>{
let s=match state {
winit::event::ElementState::Pressed => true,
winit::event::ElementState::Released => false,
};
match virtual_keycode{
Some(winit::event::VirtualKeyCode::Tab)=>{
if s{
if let Ok(())=window.set_cursor_grab(winit::window::CursorGrabMode::None){
window.set_cursor_visible(true);
}
}else{
if let Ok(())=window.set_cursor_grab(winit::window::CursorGrabMode::Locked){
window.set_cursor_visible(false);
}
}
},
Some(keycode)=>{
if let Some(input_instruction)=match keycode {
winit::event::VirtualKeyCode::W => Some(InputInstruction::MoveForward(s)),
winit::event::VirtualKeyCode::A => Some(InputInstruction::MoveLeft(s)),
winit::event::VirtualKeyCode::S => Some(InputInstruction::MoveBack(s)),
winit::event::VirtualKeyCode::D => Some(InputInstruction::MoveRight(s)),
winit::event::VirtualKeyCode::E => Some(InputInstruction::MoveUp(s)),
winit::event::VirtualKeyCode::Q => Some(InputInstruction::MoveDown(s)),
winit::event::VirtualKeyCode::Space => Some(InputInstruction::Jump(s)),
winit::event::VirtualKeyCode::Z => Some(InputInstruction::Zoom(s)),
winit::event::VirtualKeyCode::R => if s{Some(InputInstruction::Reset)}else{None},
_ => None,
}
{
self.physics.run(time);
self.physics.process_instruction(TimedInstruction{
time,
instruction:PhysicsInstruction::Input(input_instruction),
})
}
},
_=>(),
}
},
_=>(),
}
fn update(&mut self, event: winit::event::WindowEvent) {
//nothing atm
}
fn device_event(&mut self, event: winit::event::DeviceEvent) {
//there's no way this is the best way get a timestamp.
let time=self.start_time.elapsed().as_nanos() as i64;
match event {
/* use WindowEvent for input for now because DeviceEvent doesn't work on wayland
winit::event::DeviceEvent::Key(winit::event::KeyboardInput {
state,
scancode: keycode,
@ -927,7 +635,6 @@ impl framework::Example for GraphicsData {
})
}
},
*/
winit::event::DeviceEvent::MouseMotion {
delta,//these (f64,f64) are integers on my machine
} => {
@ -943,7 +650,7 @@ impl framework::Example for GraphicsData {
delta,
} => {
println!("mousewheel{:?}",delta);
if false{//self.physics.style.use_scroll{
if true{//self.physics.use_scroll
self.physics.run(time);
self.physics.process_instruction(TimedInstruction{
time,
@ -971,7 +678,7 @@ impl framework::Example for GraphicsData {
view: &wgpu::TextureView,
device: &wgpu::Device,
queue: &wgpu::Queue,
_spawner: &framework::Spawner,
_spawner: &strafe_client::framework::Spawner,
) {
let time=self.start_time.elapsed().as_nanos() as i64;
@ -993,7 +700,7 @@ impl framework::Example for GraphicsData {
.copy_from_slice(bytemuck::cast_slice(&camera_uniforms));
//This code only needs to run when the uniforms change
for model in self.models.iter() {
let model_uniforms = get_instances_buffer_data(&model.instances);
let model_uniforms = get_transform_uniform_data(&model.transforms);
self.staging_belt
.write_buffer(
&mut encoder,
@ -1033,16 +740,16 @@ impl framework::Example for GraphicsData {
});
rpass.set_bind_group(0, &self.bind_groups.camera, &[]);
rpass.set_bind_group(1, &self.bind_groups.skybox_texture, &[]);
rpass.set_bind_group(2, &self.bind_groups.skybox_texture, &[]);
rpass.set_pipeline(&self.pipelines.model);
for model in self.models.iter() {
rpass.set_bind_group(2, &model.bind_group, &[]);
rpass.set_bind_group(1, &model.bind_group, &[]);
rpass.set_vertex_buffer(0, model.vertex_buf.slice(..));
for entity in model.entities.iter() {
rpass.set_index_buffer(entity.index_buf.slice(..), wgpu::IndexFormat::Uint16);
rpass.draw_indexed(0..entity.index_count, 0, 0..model.instances.len() as u32);
rpass.draw_indexed(0..entity.index_count, 0, 0..model.transforms.len() as u32);
}
}
@ -1057,7 +764,7 @@ impl framework::Example for GraphicsData {
}
fn main() {
framework::run::<GraphicsData>(
strafe_client::framework::run::<GraphicsData>(
format!("Strafe Client v{}",
env!("CARGO_PKG_VERSION")
).as_str()

@ -1,107 +0,0 @@
use bytemuck::{Pod, Zeroable};
#[derive(Clone, Copy, Pod, Zeroable)]
#[repr(C)]
pub struct Vertex {
pub pos: [f32; 3],
pub tex: [f32; 2],
pub normal: [f32; 3],
pub color: [f32; 4],
}
#[derive(Clone,Hash,PartialEq,Eq)]
pub struct IndexedVertex{
pub pos:u32,
pub tex:u32,
pub normal:u32,
pub color:u32,
}
pub struct IndexedPolygon{
pub vertices:Vec<u32>,
}
pub struct IndexedGroup{
pub texture:Option<u32>,//RenderPattern? material/texture/shader/flat color
pub polys:Vec<IndexedPolygon>,
}
pub struct IndexedModel{
pub unique_pos:Vec<[f32; 3]>,
pub unique_tex:Vec<[f32; 2]>,
pub unique_normal:Vec<[f32; 3]>,
pub unique_color:Vec<[f32; 4]>,
pub unique_vertices:Vec<IndexedVertex>,
pub groups: Vec<IndexedGroup>,
pub instances:Vec<ModelInstance>,
}
pub struct IndexedGroupFixedTexture{
pub polys:Vec<IndexedPolygon>,
}
pub struct IndexedModelSingleTexture{
pub unique_pos:Vec<[f32; 3]>,
pub unique_tex:Vec<[f32; 2]>,
pub unique_normal:Vec<[f32; 3]>,
pub unique_color:Vec<[f32; 4]>,
pub unique_vertices:Vec<IndexedVertex>,
pub texture:Option<u32>,//RenderPattern? material/texture/shader/flat color
pub groups: Vec<IndexedGroupFixedTexture>,
pub instances:Vec<ModelGraphicsInstance>,
}
pub struct ModelSingleTexture{
pub instances: Vec<ModelGraphicsInstance>,
pub vertices: Vec<Vertex>,
pub entities: Vec<Vec<u16>>,
pub texture: Option<u32>,
}
#[derive(Clone)]
pub struct ModelGraphicsInstance{
pub transform:glam::Mat4,
pub normal_transform:glam::Mat4,
pub color:glam::Vec4,
}
pub struct ModelInstance{
pub transform:glam::Affine3A,
pub color:glam::Vec4,
}
pub struct IndexedModelInstances{
pub textures:Vec<String>,//RenderPattern
pub models:Vec<IndexedModel>,
//object_index for spawns, triggers etc?
}
pub fn generate_indexed_model_list_from_obj(data:obj::ObjData,color:[f32;4]) -> Vec<IndexedModel>{
let mut unique_vertex_index = std::collections::HashMap::<obj::IndexTuple,u32>::new();
return data.objects.iter().map(|object|{
unique_vertex_index.clear();
let mut unique_vertices = Vec::new();
let groups = object.groups.iter().map(|group|{
IndexedGroup{
texture:None,
polys:group.polys.iter().map(|poly|{
IndexedPolygon{
vertices:poly.0.iter().map(|&tup|{
if let Some(&i)=unique_vertex_index.get(&tup){
i
}else{
let i=unique_vertices.len() as u32;
unique_vertices.push(IndexedVertex{
pos: tup.0 as u32,
tex: tup.1.unwrap() as u32,
normal: tup.2.unwrap() as u32,
color: 0,
});
unique_vertex_index.insert(tup,i);
i
}
}).collect()
}
}).collect()
}
}).collect();
IndexedModel{
unique_pos: data.position.clone(),
unique_tex: data.texture.clone(),
unique_normal: data.normal.clone(),
unique_color: vec![color],
unique_vertices,
groups,
instances:Vec::new(),
}
}).collect()
}

@ -1,503 +0,0 @@
use crate::model::{IndexedModel, IndexedPolygon, IndexedGroup, IndexedVertex};
#[derive(Debug)]
pub enum Primitives{
Sphere,
Cube,
Cylinder,
Wedge,
CornerWedge,
}
#[derive(Hash,PartialEq,Eq)]
pub enum CubeFace{
Right,
Top,
Back,
Left,
Bottom,
Front,
}
const CUBE_DEFAULT_TEXTURE_COORDS:[[f32;2];4]=[[0.0,0.0],[1.0,0.0],[1.0,1.0],[0.0,1.0]];
const CUBE_DEFAULT_VERTICES:[[f32;3];8]=[
[-1.,-1., 1.],//0 left bottom back
[ 1.,-1., 1.],//1 right bottom back
[ 1., 1., 1.],//2 right top back
[-1., 1., 1.],//3 left top back
[-1., 1.,-1.],//4 left top front
[ 1., 1.,-1.],//5 right top front
[ 1.,-1.,-1.],//6 right bottom front
[-1.,-1.,-1.],//7 left bottom front
];
const CUBE_DEFAULT_NORMALS:[[f32;3];6]=[
[ 1., 0., 0.],//CubeFace::Right
[ 0., 1., 0.],//CubeFace::Top
[ 0., 0., 1.],//CubeFace::Back
[-1., 0., 0.],//CubeFace::Left
[ 0.,-1., 0.],//CubeFace::Bottom
[ 0., 0.,-1.],//CubeFace::Front
];
const CUBE_DEFAULT_POLYS:[[[u32;3];4];6]=[
// right (1, 0, 0)
[
[6,2,0],//[vertex,tex,norm]
[5,1,0],
[2,0,0],
[1,3,0],
],
// top (0, 1, 0)
[
[5,3,1],
[4,2,1],
[3,1,1],
[2,0,1],
],
// back (0, 0, 1)
[
[0,3,2],
[1,2,2],
[2,1,2],
[3,0,2],
],
// left (-1, 0, 0)
[
[0,2,3],
[3,1,3],
[4,0,3],
[7,3,3],
],
// bottom (0,-1, 0)
[
[1,1,4],
[0,0,4],
[7,3,4],
[6,2,4],
],
// front (0, 0,-1)
[
[4,1,5],
[5,0,5],
[6,3,5],
[7,2,5],
],
];
#[derive(Hash,PartialEq,Eq)]
pub enum WedgeFace{
Right,
TopFront,
Back,
Left,
Bottom,
}
const WEDGE_DEFAULT_NORMALS:[[f32;3];5]=[
[ 1., 0., 0.],//Wedge::Right
[ 0., 1.,-1.],//Wedge::TopFront
[ 0., 0., 1.],//Wedge::Back
[-1., 0., 0.],//Wedge::Left
[ 0.,-1., 0.],//Wedge::Bottom
];
/*
local cornerWedgeVerticies = {
Vector3.new(-1/2,-1/2,-1/2),7
Vector3.new(-1/2,-1/2, 1/2),0
Vector3.new( 1/2,-1/2,-1/2),6
Vector3.new( 1/2,-1/2, 1/2),1
Vector3.new( 1/2, 1/2,-1/2),5
}
*/
#[derive(Hash,PartialEq,Eq)]
pub enum CornerWedgeFace{
Top,
Right,
Bottom,
Front,
}
const CORNERWEDGE_DEFAULT_NORMALS:[[f32;3];5]=[
[ 1., 0., 0.],//Wedge::Right
[ 0., 1., 1.],//Wedge::BackTop
[-1., 1., 0.],//Wedge::LeftTop
[ 0.,-1., 0.],//Wedge::Bottom
[ 0., 0.,-1.],//Wedge::Front
];
//HashMap fits this use case perfectly but feels like using a sledgehammer to drive a nail
pub fn unit_sphere()->crate::model::IndexedModel{
let mut indexed_model=crate::model::generate_indexed_model_list_from_obj(obj::ObjData::load_buf(&include_bytes!("../models/suzanne.obj")[..]).unwrap(),*glam::Vec4::ONE.as_ref()).remove(0);
for pos in indexed_model.unique_pos.iter_mut(){
pos[0]=pos[0]*0.5;
pos[1]=pos[1]*0.5;
pos[2]=pos[2]*0.5;
}
indexed_model
}
pub type CubeFaceDescription=std::collections::HashMap::<CubeFace,FaceDescription>;
pub fn unit_cube()->crate::model::IndexedModel{
let mut t=CubeFaceDescription::new();
t.insert(CubeFace::Right,FaceDescription::default());
t.insert(CubeFace::Top,FaceDescription::default());
t.insert(CubeFace::Back,FaceDescription::default());
t.insert(CubeFace::Left,FaceDescription::default());
t.insert(CubeFace::Bottom,FaceDescription::default());
t.insert(CubeFace::Front,FaceDescription::default());
generate_partial_unit_cube(t)
}
const TEAPOT_TRANSFORM:glam::Mat3=glam::mat3(glam::vec3(0.0,0.1,0.0),glam::vec3(-0.1,0.0,0.0),glam::vec3(0.0,0.0,0.1));
pub fn unit_cylinder()->crate::model::IndexedModel{
let mut indexed_model=crate::model::generate_indexed_model_list_from_obj(obj::ObjData::load_buf(&include_bytes!("../models/teapot.obj")[..]).unwrap(),*glam::Vec4::ONE.as_ref()).remove(0);
for pos in indexed_model.unique_pos.iter_mut(){
[pos[0],pos[1],pos[2]]=*(TEAPOT_TRANSFORM*glam::Vec3::from_array(*pos)).as_ref();
}
indexed_model
}
pub type WedgeFaceDescription=std::collections::HashMap::<WedgeFace,FaceDescription>;
pub fn unit_wedge()->crate::model::IndexedModel{
let mut t=WedgeFaceDescription::new();
t.insert(WedgeFace::Right,FaceDescription::default());
t.insert(WedgeFace::TopFront,FaceDescription::default());
t.insert(WedgeFace::Back,FaceDescription::default());
t.insert(WedgeFace::Left,FaceDescription::default());
t.insert(WedgeFace::Bottom,FaceDescription::default());
generate_partial_unit_wedge(t)
}
pub type CornerWedgeFaceDescription=std::collections::HashMap::<CornerWedgeFace,FaceDescription>;
pub fn unit_cornerwedge()->crate::model::IndexedModel{
let mut t=CornerWedgeFaceDescription::new();
t.insert(CornerWedgeFace::Right,FaceDescription::default());
t.insert(CornerWedgeFace::Top,FaceDescription::default());
t.insert(CornerWedgeFace::Bottom,FaceDescription::default());
t.insert(CornerWedgeFace::Front,FaceDescription::default());
generate_partial_unit_cornerwedge(t)
}
#[derive(Copy,Clone)]
pub struct FaceDescription{
pub texture:Option<u32>,
pub transform:glam::Affine2,
pub color:glam::Vec4,
}
impl std::default::Default for FaceDescription{
fn default()->Self {
Self{
texture:None,
transform:glam::Affine2::IDENTITY,
color:glam::vec4(1.0,1.0,1.0,0.0),//zero alpha to hide the default texture
}
}
}
impl FaceDescription{
pub fn new(texture:u32,transform:glam::Affine2,color:glam::Vec4)->Self{
Self{texture:Some(texture),transform,color}
}
pub fn from_texture(texture:u32)->Self{
Self{
texture:Some(texture),
transform:glam::Affine2::IDENTITY,
color:glam::Vec4::ONE,
}
}
}
//TODO: it's probably better to use a shared vertex buffer between all primitives and use indexed rendering instead of generating a unique vertex buffer for each primitive.
//implementation: put all roblox primitives into one model.groups <- this won't work but I forget why
pub fn generate_partial_unit_cube(face_descriptions:CubeFaceDescription)->crate::model::IndexedModel{
let mut generated_pos=Vec::<[f32;3]>::new();
let mut generated_tex=Vec::new();
let mut generated_normal=Vec::new();
let mut generated_color=Vec::new();
let mut generated_vertices=Vec::new();
let mut groups=Vec::new();
let mut transforms=Vec::new();
//note that on a cube every vertex is guaranteed to be unique, so there's no need to hash them against existing vertices.
for (face,face_description) in face_descriptions.iter(){
//assume that scanning short lists is faster than hashing.
let transform_index=if let Some(transform_index)=transforms.iter().position(|&transform|transform==face_description.transform){
transform_index
}else{
//create new transform_index
let transform_index=transforms.len();
transforms.push(face_description.transform);
for tex in CUBE_DEFAULT_TEXTURE_COORDS{
generated_tex.push(*face_description.transform.transform_point2(glam::Vec2::from_array(tex)).as_ref());
}
transform_index
} as u32;
let color_index=if let Some(color_index)=generated_color.iter().position(|color|color==face_description.color.as_ref()){
color_index
}else{
//create new color_index
let color_index=generated_color.len();
generated_color.push(*face_description.color.as_ref());
color_index
} as u32;
let face_id=match face{
CubeFace::Right => 0,
CubeFace::Top => 1,
CubeFace::Back => 2,
CubeFace::Left => 3,
CubeFace::Bottom => 4,
CubeFace::Front => 5,
};
//always push normal
let normal_index=generated_normal.len() as u32;
generated_normal.push(CUBE_DEFAULT_NORMALS[face_id]);
//push vertices as they are needed
groups.push(IndexedGroup{
texture:face_description.texture,
polys:vec![IndexedPolygon{
vertices:CUBE_DEFAULT_POLYS[face_id].map(|tup|{
let pos=CUBE_DEFAULT_VERTICES[tup[0] as usize];
let pos_index=if let Some(pos_index)=generated_pos.iter().position(|&p|p==pos){
pos_index
}else{
//create new pos_index
let pos_index=generated_pos.len();
generated_pos.push(pos);
pos_index
} as u32;
//always push vertex
let vertex=IndexedVertex{
pos:pos_index,
tex:tup[1]+4*transform_index,
normal:normal_index,
color:color_index,
};
let vert_index=generated_vertices.len();
generated_vertices.push(vertex);
vert_index as u32
}).to_vec(),
}],
});
}
IndexedModel{
unique_pos:generated_pos,
unique_tex:generated_tex,
unique_normal:generated_normal,
unique_color:generated_color,
unique_vertices:generated_vertices,
groups,
instances:Vec::new(),
}
}
//don't think too hard about the copy paste because this is all going into the map tool eventually...
pub fn generate_partial_unit_wedge(face_descriptions:WedgeFaceDescription)->crate::model::IndexedModel{
let wedge_default_polys=vec![
// right (1, 0, 0)
vec![
[6,2,0],//[vertex,tex,norm]
[2,0,0],
[1,3,0],
],
// FrontTop (0, 1, -1)
vec![
[3,1,1],
[2,0,1],
[6,3,1],
[7,2,1],
],
// back (0, 0, 1)
vec![
[0,3,2],
[1,2,2],
[2,1,2],
[3,0,2],
],
// left (-1, 0, 0)
vec![
[0,2,3],
[3,1,3],
[7,3,3],
],
// bottom (0,-1, 0)
vec![
[1,1,4],
[0,0,4],
[7,3,4],
[6,2,4],
],
];
let mut generated_pos=Vec::<[f32;3]>::new();
let mut generated_tex=Vec::new();
let mut generated_normal=Vec::new();
let mut generated_color=Vec::new();
let mut generated_vertices=Vec::new();
let mut groups=Vec::new();
let mut transforms=Vec::new();
//note that on a cube every vertex is guaranteed to be unique, so there's no need to hash them against existing vertices.
for (face,face_description) in face_descriptions.iter(){
//assume that scanning short lists is faster than hashing.
let transform_index=if let Some(transform_index)=transforms.iter().position(|&transform|transform==face_description.transform){
transform_index
}else{
//create new transform_index
let transform_index=transforms.len();
transforms.push(face_description.transform);
for tex in CUBE_DEFAULT_TEXTURE_COORDS{
generated_tex.push(*face_description.transform.transform_point2(glam::Vec2::from_array(tex)).as_ref());
}
transform_index
} as u32;
let color_index=if let Some(color_index)=generated_color.iter().position(|color|color==face_description.color.as_ref()){
color_index
}else{
//create new color_index
let color_index=generated_color.len();
generated_color.push(*face_description.color.as_ref());
color_index
} as u32;
let face_id=match face{
WedgeFace::Right => 0,
WedgeFace::TopFront => 1,
WedgeFace::Back => 2,
WedgeFace::Left => 3,
WedgeFace::Bottom => 4,
};
//always push normal
let normal_index=generated_normal.len() as u32;
generated_normal.push(WEDGE_DEFAULT_NORMALS[face_id]);
//push vertices as they are needed
groups.push(IndexedGroup{
texture:face_description.texture,
polys:vec![IndexedPolygon{
vertices:wedge_default_polys[face_id].iter().map(|tup|{
let pos=CUBE_DEFAULT_VERTICES[tup[0] as usize];
let pos_index=if let Some(pos_index)=generated_pos.iter().position(|&p|p==pos){
pos_index
}else{
//create new pos_index
let pos_index=generated_pos.len();
generated_pos.push(pos);
pos_index
} as u32;
//always push vertex
let vertex=IndexedVertex{
pos:pos_index,
tex:tup[1]+4*transform_index,
normal:normal_index,
color:color_index,
};
let vert_index=generated_vertices.len();
generated_vertices.push(vertex);
vert_index as u32
}).collect(),
}],
});
}
IndexedModel{
unique_pos:generated_pos,
unique_tex:generated_tex,
unique_normal:generated_normal,
unique_color:generated_color,
unique_vertices:generated_vertices,
groups,
instances:Vec::new(),
}
}
pub fn generate_partial_unit_cornerwedge(face_descriptions:CornerWedgeFaceDescription)->crate::model::IndexedModel{
let cornerwedge_default_polys=vec![
// right (1, 0, 0)
vec![
[6,2,0],//[vertex,tex,norm]
[5,1,0],
[1,3,0],
],
// BackTop (0, 1, 1)
vec![
[5,3,1],
[0,1,1],
[1,0,1],
],
// LeftTop (-1, 1, 0)
vec![
[5,3,2],
[7,2,2],
[0,1,2],
],
// bottom (0,-1, 0)
vec![
[1,1,3],
[0,0,3],
[7,3,3],
[6,2,3],
],
// front (0, 0,-1)
vec![
[5,0,4],
[6,3,4],
[7,2,4],
],
];
let mut generated_pos=Vec::<[f32;3]>::new();
let mut generated_tex=Vec::new();
let mut generated_normal=Vec::new();
let mut generated_color=Vec::new();
let mut generated_vertices=Vec::new();
let mut groups=Vec::new();
let mut transforms=Vec::new();
//note that on a cube every vertex is guaranteed to be unique, so there's no need to hash them against existing vertices.
for (face,face_description) in face_descriptions.iter(){
//assume that scanning short lists is faster than hashing.
let transform_index=if let Some(transform_index)=transforms.iter().position(|&transform|transform==face_description.transform){
transform_index
}else{
//create new transform_index
let transform_index=transforms.len();
transforms.push(face_description.transform);
for tex in CUBE_DEFAULT_TEXTURE_COORDS{
generated_tex.push(*face_description.transform.transform_point2(glam::Vec2::from_array(tex)).as_ref());
}
transform_index
} as u32;
let color_index=if let Some(color_index)=generated_color.iter().position(|color|color==face_description.color.as_ref()){
color_index
}else{
//create new color_index
let color_index=generated_color.len();
generated_color.push(*face_description.color.as_ref());
color_index
} as u32;
let face_id=match face{
CornerWedgeFace::Right => 0,
CornerWedgeFace::Top => 1,
CornerWedgeFace::Bottom => 2,
CornerWedgeFace::Front => 3,
};
//always push normal
let normal_index=generated_normal.len() as u32;
generated_normal.push(CORNERWEDGE_DEFAULT_NORMALS[face_id]);
//push vertices as they are needed
groups.push(IndexedGroup{
texture:face_description.texture,
polys:vec![IndexedPolygon{
vertices:cornerwedge_default_polys[face_id].iter().map(|tup|{
let pos=CUBE_DEFAULT_VERTICES[tup[0] as usize];
let pos_index=if let Some(pos_index)=generated_pos.iter().position(|&p|p==pos){
pos_index
}else{
//create new pos_index
let pos_index=generated_pos.len();
generated_pos.push(pos);
pos_index
} as u32;
//always push vertex
let vertex=IndexedVertex{
pos:pos_index,
tex:tup[1]+4*transform_index,
normal:normal_index,
color:color_index,
};
let vert_index=generated_vertices.len();
generated_vertices.push(vertex);
vert_index as u32
}).collect(),
}],
});
}
IndexedModel{
unique_pos:generated_pos,
unique_tex:generated_tex,
unique_normal:generated_normal,
unique_color:generated_color,
unique_vertices:generated_vertices,
groups,
instances:Vec::new(),
}
}

@ -41,22 +41,19 @@ fn vs_sky(@builtin(vertex_index) vertex_index: u32) -> SkyOutput {
return result;
}
struct ModelInstance{
transform:mat4x4<f32>,
normal_transform:mat4x4<f32>,
color:vec4<f32>,
}
const MAX_ENTITY_INSTANCES=1024;
//group 1 is the model
@group(1)
@binding(0)
var<uniform> entity_transforms: array<mat4x4<f32>,MAX_ENTITY_INSTANCES>;
//var<uniform> entity_texture_transforms: array<mat3x3<f32>,MAX_ENTITY_INSTANCES>;
//my fancy idea is to create a megatexture for each model that includes all the textures each intance will need
//the texture transform then maps the texture coordinates to the location of the specific texture
//group 1 is the model
const MAX_MODEL_INSTANCES=4096;
@group(2)
@binding(0)
var<uniform> model_instances: array<ModelInstance, MAX_MODEL_INSTANCES>;
@group(2)
//how to do no texture?
@group(1)
@binding(1)
var model_texture: texture_2d<f32>;
@group(2)
@group(1)
@binding(2)
var model_sampler: sampler;
@ -65,8 +62,6 @@ struct EntityOutputTexture {
@location(1) texture: vec2<f32>,
@location(2) normal: vec3<f32>,
@location(3) view: vec3<f32>,
@location(4) color: vec4<f32>,
@location(5) @interpolate(flat) model_color: vec4<f32>,
};
@vertex
fn vs_entity_texture(
@ -74,30 +69,27 @@ fn vs_entity_texture(
@location(0) pos: vec3<f32>,
@location(1) texture: vec2<f32>,
@location(2) normal: vec3<f32>,
@location(3) color: vec4<f32>,
) -> EntityOutputTexture {
var position: vec4<f32> = model_instances[instance].transform * vec4<f32>(pos, 1.0);
var position: vec4<f32> = entity_transforms[instance] * vec4<f32>(pos, 1.0);
var result: EntityOutputTexture;
result.normal = (model_instances[instance].normal_transform * vec4<f32>(normal, 1.0)).xyz;
result.texture = texture;
result.color = color;
result.model_color = model_instances[instance].color;
result.normal = (entity_transforms[instance] * vec4<f32>(normal, 0.0)).xyz;
result.texture=texture;//(entity_texture_transforms[instance] * vec3<f32>(texture, 1.0)).xy;
result.view = position.xyz - camera.cam_pos.xyz;
result.position = camera.proj * camera.view * position;
return result;
}
//group 2 is the skybox texture
@group(1)
@group(2)
@binding(0)
var cube_texture: texture_cube<f32>;
@group(1)
@group(2)
@binding(1)
var cube_sampler: sampler;
@fragment
fn fs_sky(vertex: SkyOutput) -> @location(0) vec4<f32> {
return textureSample(cube_texture, cube_sampler, vertex.sampledir);
return textureSample(cube_texture, model_sampler, vertex.sampledir);
}
@fragment
@ -107,7 +99,7 @@ fn fs_entity_texture(vertex: EntityOutputTexture) -> @location(0) vec4<f32> {
let d = dot(normal, incident);
let reflected = incident - 2.0 * d * normal;
let fragment_color = textureSample(model_texture, model_sampler, vertex.texture)*vertex.color;
let fragment_color = textureSample(model_texture, model_sampler, vertex.texture).rgb;
let reflected_color = textureSample(cube_texture, cube_sampler, reflected).rgb;
return mix(vec4<f32>(vec3<f32>(0.05) + 0.2 * reflected_color,1.0),mix(vertex.model_color,vec4<f32>(fragment_color.rgb,1.0),fragment_color.a),1.0-pow(1.0-abs(d),2.0));
return vec4<f32>(mix(vec3<f32>(0.1) + 0.5 * reflected_color,fragment_color,1.0-pow(1.0-abs(d),2.0)), 1.0);
}

@ -1,5 +1,4 @@
//find roots of polynomials
#[inline]
pub fn zeroes2(a0:f32,a1:f32,a2:f32) -> Vec<f32>{
if a2==0f32{
return zeroes1(a0, a1);