734 lines
22 KiB
Rust
734 lines
22 KiB
Rust
use bytemuck::{Pod, Zeroable};
|
|
use std::{borrow::Cow, time::Instant};
|
|
use wgpu::{util::DeviceExt, AstcBlock, AstcChannel};
|
|
|
|
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,
|
|
}
|
|
|
|
//temp?
|
|
struct ModelData {
|
|
transform: glam::Mat4,
|
|
vertex_buf: wgpu::Buffer,
|
|
entities: Vec<Entity>,
|
|
}
|
|
|
|
struct ModelGraphics {
|
|
transform: glam::Mat4,
|
|
vertex_buf: wgpu::Buffer,
|
|
entities: Vec<Entity>,
|
|
bind_group: wgpu::BindGroup,
|
|
model_buf: wgpu::Buffer,
|
|
}
|
|
|
|
// Note: we use the Y=up coordinate space in this example.
|
|
struct Camera {
|
|
screen_size: (u32, u32),
|
|
offset: glam::Vec3,
|
|
fov: f32,
|
|
yaw: f32,
|
|
pitch: f32,
|
|
controls: u32,
|
|
}
|
|
|
|
const CONTROL_MOVEFORWARD:u32 = 0b00000001;
|
|
const CONTROL_MOVEBACK:u32 = 0b00000010;
|
|
const CONTROL_MOVERIGHT:u32 = 0b00000100;
|
|
const CONTROL_MOVELEFT:u32 = 0b00001000;
|
|
const CONTROL_MOVEUP:u32 = 0b00010000;
|
|
const CONTROL_MOVEDOWN:u32 = 0b00100000;
|
|
const CONTROL_JUMP:u32 = 0b01000000;
|
|
const CONTROL_ZOOM:u32 = 0b10000000;
|
|
|
|
const FORWARD_DIR:glam::Vec3 = glam::Vec3::new(0.0,0.0,-1.0);
|
|
const RIGHT_DIR:glam::Vec3 = glam::Vec3::new(1.0,0.0,0.0);
|
|
const UP_DIR:glam::Vec3 = glam::Vec3::new(0.0,1.0,0.0);
|
|
|
|
fn get_control_dir(controls: u32) -> glam::Vec3{
|
|
//don't get fancy just do it
|
|
let mut control_dir:glam::Vec3 = glam::Vec3::new(0.0,0.0,0.0);
|
|
if controls & CONTROL_MOVEFORWARD == CONTROL_MOVEFORWARD {
|
|
control_dir+=FORWARD_DIR;
|
|
}
|
|
if controls & CONTROL_MOVEBACK == CONTROL_MOVEBACK {
|
|
control_dir+=-FORWARD_DIR;
|
|
}
|
|
if controls & CONTROL_MOVELEFT == CONTROL_MOVELEFT {
|
|
control_dir+=-RIGHT_DIR;
|
|
}
|
|
if controls & CONTROL_MOVERIGHT == CONTROL_MOVERIGHT {
|
|
control_dir+=RIGHT_DIR;
|
|
}
|
|
if controls & CONTROL_MOVEUP == CONTROL_MOVEUP {
|
|
control_dir+=UP_DIR;
|
|
}
|
|
if controls & CONTROL_MOVEDOWN == CONTROL_MOVEDOWN {
|
|
control_dir+=-UP_DIR;
|
|
}
|
|
return control_dir
|
|
}
|
|
|
|
#[inline]
|
|
fn perspective_rh(fov_y_slope: f32, aspect_ratio: f32, z_near: f32, z_far: f32) -> glam::Mat4 {
|
|
//glam_assert!(z_near > 0.0 && z_far > 0.0);
|
|
let r = z_far / (z_near - z_far);
|
|
glam::Mat4::from_cols(
|
|
glam::Vec4::new(1.0/(fov_y_slope * aspect_ratio), 0.0, 0.0, 0.0),
|
|
glam::Vec4::new(0.0, 1.0/fov_y_slope, 0.0, 0.0),
|
|
glam::Vec4::new(0.0, 0.0, r, -1.0),
|
|
glam::Vec4::new(0.0, 0.0, r * z_near, 0.0),
|
|
)
|
|
}
|
|
|
|
impl Camera {
|
|
fn to_uniform_data(&self, pos: glam::Vec3) -> [f32; 16 * 3 + 4] {
|
|
let aspect = self.screen_size.0 as f32 / self.screen_size.1 as f32;
|
|
let fov = if self.controls&CONTROL_ZOOM==0 {
|
|
self.fov
|
|
}else{
|
|
self.fov/5.0
|
|
};
|
|
let proj = perspective_rh(fov, aspect, 0.5, 1000.0);
|
|
let proj_inv = proj.inverse();
|
|
let view = glam::Mat4::from_translation(pos+self.offset) * glam::Mat4::from_euler(glam::EulerRot::YXZ, self.yaw, self.pitch, 0f32);
|
|
let view_inv = view.inverse();
|
|
|
|
let mut raw = [0f32; 16 * 3 + 4];
|
|
raw[..16].copy_from_slice(&AsRef::<[f32; 16]>::as_ref(&proj)[..]);
|
|
raw[16..32].copy_from_slice(&AsRef::<[f32; 16]>::as_ref(&proj_inv)[..]);
|
|
raw[32..48].copy_from_slice(&AsRef::<[f32; 16]>::as_ref(&view_inv)[..]);
|
|
raw[48..52].copy_from_slice(AsRef::<[f32; 4]>::as_ref(&view.col(3)));
|
|
raw
|
|
}
|
|
}
|
|
|
|
pub struct Skybox {
|
|
start_time: std::time::Instant,
|
|
camera: Camera,
|
|
physics: strafe_client::body::PhysicsState,
|
|
sky_pipeline: wgpu::RenderPipeline,
|
|
entity_pipeline: wgpu::RenderPipeline,
|
|
ground_pipeline: wgpu::RenderPipeline,
|
|
main_bind_group: wgpu::BindGroup,
|
|
camera_buf: wgpu::Buffer,
|
|
models: Vec<ModelGraphics>,
|
|
depth_view: wgpu::TextureView,
|
|
staging_belt: wgpu::util::StagingBelt,
|
|
}
|
|
|
|
impl Skybox {
|
|
const DEPTH_FORMAT: wgpu::TextureFormat = wgpu::TextureFormat::Depth24Plus;
|
|
|
|
fn create_depth_texture(
|
|
config: &wgpu::SurfaceConfiguration,
|
|
device: &wgpu::Device,
|
|
) -> wgpu::TextureView {
|
|
let depth_texture = device.create_texture(&wgpu::TextureDescriptor {
|
|
size: wgpu::Extent3d {
|
|
width: config.width,
|
|
height: config.height,
|
|
depth_or_array_layers: 1,
|
|
},
|
|
mip_level_count: 1,
|
|
sample_count: 1,
|
|
dimension: wgpu::TextureDimension::D2,
|
|
format: Self::DEPTH_FORMAT,
|
|
usage: wgpu::TextureUsages::RENDER_ATTACHMENT,
|
|
label: None,
|
|
view_formats: &[],
|
|
});
|
|
|
|
depth_texture.create_view(&wgpu::TextureViewDescriptor::default())
|
|
}
|
|
}
|
|
|
|
fn get_transform_uniform_data(transform:&glam::Mat4) -> [f32; 4*4] {
|
|
let mut raw = [0f32; 4*4];
|
|
raw[0..16].copy_from_slice(&AsRef::<[f32; 4*4]>::as_ref(transform)[..]);
|
|
raw
|
|
}
|
|
|
|
fn add_obj(device:&wgpu::Device,modeldatas:& mut Vec<ModelData>,source:&[u8]){
|
|
let data = obj::ObjData::load_buf(&source[..]).unwrap();
|
|
let mut vertices = Vec::new();
|
|
let mut vertex_index = std::collections::HashMap::<obj::IndexTuple,u16>::new();
|
|
for object in data.objects {
|
|
let mut entities = Vec::<Entity>::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 as u16);
|
|
}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);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
let index_buf = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
|
|
label: Some("Index"),
|
|
contents: bytemuck::cast_slice(&indices),
|
|
usage: wgpu::BufferUsages::INDEX,
|
|
});
|
|
entities.push(Entity {
|
|
index_buf,
|
|
index_count: indices.len() as u32,
|
|
});
|
|
}
|
|
let vertex_buf = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
|
|
label: Some("Vertex"),
|
|
contents: bytemuck::cast_slice(&vertices),
|
|
usage: wgpu::BufferUsages::VERTEX,
|
|
});
|
|
modeldatas.push(ModelData {
|
|
transform: glam::Mat4::default(),
|
|
vertex_buf,
|
|
entities,
|
|
})
|
|
}
|
|
}
|
|
|
|
impl strafe_client::framework::Example for Skybox {
|
|
fn optional_features() -> wgpu::Features {
|
|
wgpu::Features::TEXTURE_COMPRESSION_ASTC
|
|
| wgpu::Features::TEXTURE_COMPRESSION_ETC2
|
|
| wgpu::Features::TEXTURE_COMPRESSION_BC
|
|
}
|
|
|
|
fn init(
|
|
config: &wgpu::SurfaceConfiguration,
|
|
_adapter: &wgpu::Adapter,
|
|
device: &wgpu::Device,
|
|
queue: &wgpu::Queue,
|
|
) -> Self {
|
|
let mut modeldatas = Vec::<ModelData>::new();
|
|
add_obj(device,& mut modeldatas,include_bytes!("../models/teslacyberv3.0.obj"));
|
|
add_obj(device,& mut modeldatas,include_bytes!("../models/suzanne.obj"));
|
|
add_obj(device,& mut modeldatas,include_bytes!("../models/teapot.obj"));
|
|
println!("models.len = {:?}", modeldatas.len());
|
|
modeldatas[1].transform=glam::Mat4::from_translation(glam::vec3(10.,5.,10.));
|
|
modeldatas[2].transform=glam::Mat4::from_translation(glam::vec3(-10.,5.,10.));
|
|
|
|
let main_bind_group_layout = device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
|
|
label: None,
|
|
entries: &[
|
|
wgpu::BindGroupLayoutEntry {
|
|
binding: 0,
|
|
visibility: wgpu::ShaderStages::VERTEX,
|
|
ty: wgpu::BindingType::Buffer {
|
|
ty: wgpu::BufferBindingType::Uniform,
|
|
has_dynamic_offset: false,
|
|
min_binding_size: None,
|
|
},
|
|
count: None,
|
|
},
|
|
wgpu::BindGroupLayoutEntry {
|
|
binding: 1,
|
|
visibility: wgpu::ShaderStages::FRAGMENT,
|
|
ty: wgpu::BindingType::Texture {
|
|
sample_type: wgpu::TextureSampleType::Float { filterable: true },
|
|
multisampled: false,
|
|
view_dimension: wgpu::TextureViewDimension::Cube,
|
|
},
|
|
count: None,
|
|
},
|
|
wgpu::BindGroupLayoutEntry {
|
|
binding: 2,
|
|
visibility: wgpu::ShaderStages::FRAGMENT,
|
|
ty: wgpu::BindingType::Sampler(wgpu::SamplerBindingType::Filtering),
|
|
count: None,
|
|
},
|
|
],
|
|
});
|
|
let model_bind_group_layout = device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
|
|
label: None,
|
|
entries: &[
|
|
wgpu::BindGroupLayoutEntry {
|
|
binding: 0,
|
|
visibility: wgpu::ShaderStages::VERTEX,
|
|
ty: wgpu::BindingType::Buffer {
|
|
ty: wgpu::BufferBindingType::Uniform,
|
|
has_dynamic_offset: false,
|
|
min_binding_size: None,
|
|
},
|
|
count: None,
|
|
},
|
|
],
|
|
});
|
|
|
|
// Create the render pipeline
|
|
let shader = device.create_shader_module(wgpu::ShaderModuleDescriptor {
|
|
label: None,
|
|
source: wgpu::ShaderSource::Wgsl(Cow::Borrowed(include_str!("shader.wgsl"))),
|
|
});
|
|
|
|
let camera = Camera {
|
|
screen_size: (config.width, config.height),
|
|
offset: glam::Vec3::new(0.0,4.5,0.0),
|
|
fov: 1.0, //fov_slope = tan(fov_y/2)
|
|
pitch: 0.0,
|
|
yaw: 0.0,
|
|
controls:0,
|
|
};
|
|
let physics = strafe_client::body::PhysicsState {
|
|
body: strafe_client::body::Body::with_position(glam::Vec3::new(5.0,5.0,5.0)),
|
|
time: 0,
|
|
tick: 0,
|
|
strafe_tick_num: 100,//100t
|
|
strafe_tick_den: 1_000_000_000,
|
|
gravity: glam::Vec3::new(0.0,-100.0,0.0),
|
|
friction: 90.0,
|
|
mv: 2.7,
|
|
grounded: true,
|
|
jump_trying: false,
|
|
temp_control_dir: glam::Vec3::ZERO,
|
|
walkspeed: 18.0,
|
|
contacts: std::collections::HashSet::new(),
|
|
models_cringe_clone: modeldatas.iter().map(|m|strafe_client::body::Model::new(m.transform)).collect(),
|
|
walk_target_velocity: glam::Vec3::ZERO,
|
|
hitbox_size: glam::vec3(2.0,5.0,2.0),
|
|
};
|
|
|
|
let camera_uniforms = camera.to_uniform_data(physics.body.extrapolated_position(0));
|
|
let camera_buf = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
|
|
label: Some("Camera"),
|
|
contents: bytemuck::cast_slice(&camera_uniforms),
|
|
usage: wgpu::BufferUsages::UNIFORM | wgpu::BufferUsages::COPY_DST,
|
|
});
|
|
|
|
//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.transform);
|
|
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(),
|
|
},
|
|
],
|
|
label: Some(format!("ModelGraphics{}",i).as_str()),
|
|
});
|
|
//all of these are being moved here
|
|
models.push(ModelGraphics{
|
|
transform: modeldata.transform,
|
|
vertex_buf:modeldata.vertex_buf,
|
|
entities: modeldata.entities,
|
|
bind_group: model_bind_group,
|
|
model_buf,
|
|
})
|
|
}
|
|
|
|
let pipeline_layout = device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
|
|
label: None,
|
|
bind_group_layouts: &[&main_bind_group_layout, &model_bind_group_layout],
|
|
push_constant_ranges: &[],
|
|
});
|
|
|
|
// Create the render pipelines
|
|
let sky_pipeline = device.create_render_pipeline(&wgpu::RenderPipelineDescriptor {
|
|
label: Some("Sky"),
|
|
layout: Some(&pipeline_layout),
|
|
vertex: wgpu::VertexState {
|
|
module: &shader,
|
|
entry_point: "vs_sky",
|
|
buffers: &[],
|
|
},
|
|
fragment: Some(wgpu::FragmentState {
|
|
module: &shader,
|
|
entry_point: "fs_sky",
|
|
targets: &[Some(config.view_formats[0].into())],
|
|
}),
|
|
primitive: wgpu::PrimitiveState {
|
|
front_face: wgpu::FrontFace::Cw,
|
|
..Default::default()
|
|
},
|
|
depth_stencil: Some(wgpu::DepthStencilState {
|
|
format: Self::DEPTH_FORMAT,
|
|
depth_write_enabled: false,
|
|
depth_compare: wgpu::CompareFunction::LessEqual,
|
|
stencil: wgpu::StencilState::default(),
|
|
bias: wgpu::DepthBiasState::default(),
|
|
}),
|
|
multisample: wgpu::MultisampleState::default(),
|
|
multiview: None,
|
|
});
|
|
let entity_pipeline = device.create_render_pipeline(&wgpu::RenderPipelineDescriptor {
|
|
label: Some("Entity"),
|
|
layout: Some(&pipeline_layout),
|
|
vertex: wgpu::VertexState {
|
|
module: &shader,
|
|
entry_point: "vs_entity",
|
|
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],
|
|
}],
|
|
},
|
|
fragment: Some(wgpu::FragmentState {
|
|
module: &shader,
|
|
entry_point: "fs_entity",
|
|
targets: &[Some(config.view_formats[0].into())],
|
|
}),
|
|
primitive: wgpu::PrimitiveState {
|
|
front_face: wgpu::FrontFace::Cw,
|
|
..Default::default()
|
|
},
|
|
depth_stencil: Some(wgpu::DepthStencilState {
|
|
format: Self::DEPTH_FORMAT,
|
|
depth_write_enabled: true,
|
|
depth_compare: wgpu::CompareFunction::LessEqual,
|
|
stencil: wgpu::StencilState::default(),
|
|
bias: wgpu::DepthBiasState::default(),
|
|
}),
|
|
multisample: wgpu::MultisampleState::default(),
|
|
multiview: None,
|
|
});
|
|
let ground_pipeline = device.create_render_pipeline(&wgpu::RenderPipelineDescriptor {
|
|
label: Some("Ground"),
|
|
layout: Some(&pipeline_layout),
|
|
vertex: wgpu::VertexState {
|
|
module: &shader,
|
|
entry_point: "vs_ground",
|
|
buffers: &[],
|
|
},
|
|
fragment: Some(wgpu::FragmentState {
|
|
module: &shader,
|
|
entry_point: "fs_ground",
|
|
targets: &[Some(config.view_formats[0].into())],
|
|
}),
|
|
primitive: wgpu::PrimitiveState {
|
|
front_face: wgpu::FrontFace::Cw,
|
|
..Default::default()
|
|
},
|
|
depth_stencil: Some(wgpu::DepthStencilState {
|
|
format: Self::DEPTH_FORMAT,
|
|
depth_write_enabled: true,
|
|
depth_compare: wgpu::CompareFunction::LessEqual,
|
|
stencil: wgpu::StencilState::default(),
|
|
bias: wgpu::DepthBiasState::default(),
|
|
}),
|
|
multisample: wgpu::MultisampleState::default(),
|
|
multiview: None,
|
|
});
|
|
|
|
let sampler = device.create_sampler(&wgpu::SamplerDescriptor {
|
|
label: None,
|
|
address_mode_u: wgpu::AddressMode::ClampToEdge,
|
|
address_mode_v: wgpu::AddressMode::ClampToEdge,
|
|
address_mode_w: wgpu::AddressMode::ClampToEdge,
|
|
mag_filter: wgpu::FilterMode::Linear,
|
|
min_filter: wgpu::FilterMode::Linear,
|
|
mipmap_filter: wgpu::FilterMode::Linear,
|
|
..Default::default()
|
|
});
|
|
|
|
let device_features = device.features();
|
|
|
|
let skybox_format = if device_features.contains(wgpu::Features::TEXTURE_COMPRESSION_ASTC) {
|
|
log::info!("Using ASTC");
|
|
wgpu::TextureFormat::Astc {
|
|
block: AstcBlock::B4x4,
|
|
channel: AstcChannel::UnormSrgb,
|
|
}
|
|
} else if device_features.contains(wgpu::Features::TEXTURE_COMPRESSION_ETC2) {
|
|
log::info!("Using ETC2");
|
|
wgpu::TextureFormat::Etc2Rgb8UnormSrgb
|
|
} else if device_features.contains(wgpu::Features::TEXTURE_COMPRESSION_BC) {
|
|
log::info!("Using BC");
|
|
wgpu::TextureFormat::Bc1RgbaUnormSrgb
|
|
} else {
|
|
log::info!("Using plain");
|
|
wgpu::TextureFormat::Bgra8UnormSrgb
|
|
};
|
|
|
|
let size = wgpu::Extent3d {
|
|
width: IMAGE_SIZE,
|
|
height: IMAGE_SIZE,
|
|
depth_or_array_layers: 6,
|
|
};
|
|
|
|
let layer_size = wgpu::Extent3d {
|
|
depth_or_array_layers: 1,
|
|
..size
|
|
};
|
|
let max_mips = layer_size.max_mips(wgpu::TextureDimension::D2);
|
|
|
|
log::debug!(
|
|
"Copying {:?} skybox images of size {}, {}, 6 with {} mips to gpu",
|
|
skybox_format,
|
|
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 image = ddsfile::Dds::read(&mut std::io::Cursor::new(&bytes)).unwrap();
|
|
|
|
let texture = device.create_texture_with_data(
|
|
queue,
|
|
&wgpu::TextureDescriptor {
|
|
size,
|
|
mip_level_count: max_mips,
|
|
sample_count: 1,
|
|
dimension: wgpu::TextureDimension::D2,
|
|
format: skybox_format,
|
|
usage: wgpu::TextureUsages::TEXTURE_BINDING | wgpu::TextureUsages::COPY_DST,
|
|
label: None,
|
|
view_formats: &[],
|
|
},
|
|
&image.data,
|
|
);
|
|
|
|
let texture_view = texture.create_view(&wgpu::TextureViewDescriptor {
|
|
label: None,
|
|
dimension: Some(wgpu::TextureViewDimension::Cube),
|
|
..wgpu::TextureViewDescriptor::default()
|
|
});
|
|
let main_bind_group = device.create_bind_group(&wgpu::BindGroupDescriptor {
|
|
layout: &main_bind_group_layout,
|
|
entries: &[
|
|
wgpu::BindGroupEntry {
|
|
binding: 0,
|
|
resource: camera_buf.as_entire_binding(),
|
|
},
|
|
wgpu::BindGroupEntry {
|
|
binding: 1,
|
|
resource: wgpu::BindingResource::TextureView(&texture_view),
|
|
},
|
|
wgpu::BindGroupEntry {
|
|
binding: 2,
|
|
resource: wgpu::BindingResource::Sampler(&sampler),
|
|
},
|
|
],
|
|
label: Some("Camera"),
|
|
});
|
|
|
|
let depth_view = Self::create_depth_texture(config, device);
|
|
|
|
Skybox {
|
|
start_time: Instant::now(),
|
|
camera,
|
|
physics,
|
|
sky_pipeline,
|
|
entity_pipeline,
|
|
ground_pipeline,
|
|
main_bind_group,
|
|
camera_buf,
|
|
models,
|
|
depth_view,
|
|
staging_belt: wgpu::util::StagingBelt::new(0x100),
|
|
}
|
|
}
|
|
|
|
#[allow(clippy::single_match)]
|
|
fn update(&mut self, event: winit::event::WindowEvent) {
|
|
match event {
|
|
winit::event::WindowEvent::KeyboardInput {
|
|
input:
|
|
winit::event::KeyboardInput {
|
|
state,
|
|
virtual_keycode: Some(keycode),
|
|
..
|
|
},
|
|
..
|
|
} => {
|
|
match (state,keycode) {
|
|
(k,winit::event::VirtualKeyCode::W) => match k {
|
|
winit::event::ElementState::Pressed => self.camera.controls|=CONTROL_MOVEFORWARD,
|
|
winit::event::ElementState::Released => self.camera.controls&=!CONTROL_MOVEFORWARD,
|
|
}
|
|
(k,winit::event::VirtualKeyCode::A) => match k {
|
|
winit::event::ElementState::Pressed => self.camera.controls|=CONTROL_MOVELEFT,
|
|
winit::event::ElementState::Released => self.camera.controls&=!CONTROL_MOVELEFT,
|
|
}
|
|
(k,winit::event::VirtualKeyCode::S) => match k {
|
|
winit::event::ElementState::Pressed => self.camera.controls|=CONTROL_MOVEBACK,
|
|
winit::event::ElementState::Released => self.camera.controls&=!CONTROL_MOVEBACK,
|
|
}
|
|
(k,winit::event::VirtualKeyCode::D) => match k {
|
|
winit::event::ElementState::Pressed => self.camera.controls|=CONTROL_MOVERIGHT,
|
|
winit::event::ElementState::Released => self.camera.controls&=!CONTROL_MOVERIGHT,
|
|
}
|
|
(k,winit::event::VirtualKeyCode::E) => match k {
|
|
winit::event::ElementState::Pressed => self.camera.controls|=CONTROL_MOVEUP,
|
|
winit::event::ElementState::Released => self.camera.controls&=!CONTROL_MOVEUP,
|
|
}
|
|
(k,winit::event::VirtualKeyCode::Q) => match k {
|
|
winit::event::ElementState::Pressed => self.camera.controls|=CONTROL_MOVEDOWN,
|
|
winit::event::ElementState::Released => self.camera.controls&=!CONTROL_MOVEDOWN,
|
|
}
|
|
(k,winit::event::VirtualKeyCode::Space) => match k {
|
|
winit::event::ElementState::Pressed => self.camera.controls|=CONTROL_JUMP,
|
|
winit::event::ElementState::Released => self.camera.controls&=!CONTROL_JUMP,
|
|
}
|
|
(k,winit::event::VirtualKeyCode::Z) => match k {
|
|
winit::event::ElementState::Pressed => self.camera.controls|=CONTROL_ZOOM,
|
|
winit::event::ElementState::Released => self.camera.controls&=!CONTROL_ZOOM,
|
|
}
|
|
_ => (),
|
|
}
|
|
}
|
|
_ => {}
|
|
}
|
|
}
|
|
|
|
fn move_mouse(&mut self, delta: (f64,f64)) {
|
|
self.camera.pitch=(self.camera.pitch as f64+delta.1/-2048.) as f32;
|
|
self.camera.yaw=(self.camera.yaw as f64+delta.0/-2048.) as f32;
|
|
}
|
|
|
|
fn resize(
|
|
&mut self,
|
|
config: &wgpu::SurfaceConfiguration,
|
|
device: &wgpu::Device,
|
|
_queue: &wgpu::Queue,
|
|
) {
|
|
self.depth_view = Self::create_depth_texture(config, device);
|
|
self.camera.screen_size = (config.width, config.height);
|
|
}
|
|
|
|
fn render(
|
|
&mut self,
|
|
view: &wgpu::TextureView,
|
|
device: &wgpu::Device,
|
|
queue: &wgpu::Queue,
|
|
_spawner: &strafe_client::framework::Spawner,
|
|
) {
|
|
let camera_mat=glam::Mat3::from_euler(glam::EulerRot::YXZ,self.camera.yaw,0f32,0f32);
|
|
let control_dir=camera_mat*get_control_dir(self.camera.controls&(CONTROL_MOVELEFT|CONTROL_MOVERIGHT|CONTROL_MOVEFORWARD|CONTROL_MOVEBACK)).normalize_or_zero();
|
|
|
|
let time=self.start_time.elapsed().as_nanos() as i64;
|
|
|
|
self.physics.temp_control_dir=control_dir;
|
|
self.physics.jump_trying=self.camera.controls&CONTROL_JUMP!=0;
|
|
self.physics.run(time);
|
|
|
|
let mut encoder =
|
|
device.create_command_encoder(&wgpu::CommandEncoderDescriptor { label: None });
|
|
|
|
// update rotation
|
|
let camera_uniforms = self.camera.to_uniform_data(self.physics.body.extrapolated_position(time));
|
|
self.staging_belt
|
|
.write_buffer(
|
|
&mut encoder,
|
|
&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
|
|
for model in self.models.iter() {
|
|
let model_uniforms = get_transform_uniform_data(&model.transform);
|
|
self.staging_belt
|
|
.write_buffer(
|
|
&mut encoder,
|
|
&model.model_buf,//description of where data will be written when command is executed
|
|
0,//offset in staging belt?
|
|
wgpu::BufferSize::new((model_uniforms.len() * 4) as wgpu::BufferAddress).unwrap(),
|
|
device,
|
|
)
|
|
.copy_from_slice(bytemuck::cast_slice(&model_uniforms));
|
|
}
|
|
self.staging_belt.finish();
|
|
|
|
{
|
|
let mut rpass = encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
|
|
label: None,
|
|
color_attachments: &[Some(wgpu::RenderPassColorAttachment {
|
|
view,
|
|
resolve_target: None,
|
|
ops: wgpu::Operations {
|
|
load: wgpu::LoadOp::Clear(wgpu::Color {
|
|
r: 0.1,
|
|
g: 0.2,
|
|
b: 0.3,
|
|
a: 1.0,
|
|
}),
|
|
store: true,
|
|
},
|
|
})],
|
|
depth_stencil_attachment: Some(wgpu::RenderPassDepthStencilAttachment {
|
|
view: &self.depth_view,
|
|
depth_ops: Some(wgpu::Operations {
|
|
load: wgpu::LoadOp::Clear(1.0),
|
|
store: false,
|
|
}),
|
|
stencil_ops: None,
|
|
}),
|
|
});
|
|
|
|
rpass.set_bind_group(0, &self.main_bind_group, &[]);
|
|
|
|
rpass.set_pipeline(&self.entity_pipeline);
|
|
for model in self.models.iter() {
|
|
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..1);
|
|
}
|
|
}
|
|
|
|
rpass.set_pipeline(&self.ground_pipeline);
|
|
//rpass.set_index_buffer(&[0u16,1,2,1,2,3][..] as wgpu::BufferSlice, wgpu::IndexFormat::Uint16);
|
|
//rpass.draw_indexed(0..4, 0, 0..1);
|
|
rpass.draw(0..6, 0..1);
|
|
|
|
rpass.set_pipeline(&self.sky_pipeline);
|
|
rpass.draw(0..3, 0..1);
|
|
}
|
|
|
|
queue.submit(std::iter::once(encoder.finish()));
|
|
|
|
self.staging_belt.recall();
|
|
}
|
|
}
|
|
|
|
fn main() {
|
|
strafe_client::framework::run::<Skybox>(
|
|
format!("Strafe Client v{}",
|
|
env!("CARGO_PKG_VERSION")
|
|
).as_str()
|
|
);
|
|
}
|