forked from StrafesNET/strafe-client
867 lines
27 KiB
Rust
867 lines
27 KiB
Rust
use bytemuck::{Pod, Zeroable};
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use std::{borrow::Cow, time::Instant};
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use wgpu::{util::DeviceExt, AstcBlock, AstcChannel};
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const IMAGE_SIZE: u32 = 128;
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#[derive(Clone, Copy, Pod, Zeroable)]
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#[repr(C)]
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struct Vertex {
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pos: [f32; 3],
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texture: [f32; 2],
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normal: [f32; 3],
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}
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struct Entity {
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index_count: u32,
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index_buf: wgpu::Buffer,
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}
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struct ModelData {
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transforms: Vec<glam::Mat4>,
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vertices: Vec<Vertex>,
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entities: Vec<Vec<u16>>,
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}
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struct ModelGraphics {
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transforms: Vec<glam::Mat4>,
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vertex_buf: wgpu::Buffer,
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entities: Vec<Entity>,
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bind_group: wgpu::BindGroup,
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model_buf: wgpu::Buffer,
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}
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// Note: we use the Y=up coordinate space in this example.
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struct Camera {
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screen_size: (u32, u32),
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offset: glam::Vec3,
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fov: f32,
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yaw: f32,
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pitch: f32,
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controls: u32,
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}
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const CONTROL_MOVEFORWARD:u32 = 0b00000001;
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const CONTROL_MOVEBACK:u32 = 0b00000010;
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const CONTROL_MOVERIGHT:u32 = 0b00000100;
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const CONTROL_MOVELEFT:u32 = 0b00001000;
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const CONTROL_MOVEUP:u32 = 0b00010000;
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const CONTROL_MOVEDOWN:u32 = 0b00100000;
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const CONTROL_JUMP:u32 = 0b01000000;
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const CONTROL_ZOOM:u32 = 0b10000000;
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const FORWARD_DIR:glam::Vec3 = glam::Vec3::new(0.0,0.0,-1.0);
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const RIGHT_DIR:glam::Vec3 = glam::Vec3::new(1.0,0.0,0.0);
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const UP_DIR:glam::Vec3 = glam::Vec3::new(0.0,1.0,0.0);
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fn get_control_dir(controls: u32) -> glam::Vec3{
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//don't get fancy just do it
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let mut control_dir:glam::Vec3 = glam::Vec3::new(0.0,0.0,0.0);
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if controls & CONTROL_MOVEFORWARD == CONTROL_MOVEFORWARD {
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control_dir+=FORWARD_DIR;
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}
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if controls & CONTROL_MOVEBACK == CONTROL_MOVEBACK {
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control_dir+=-FORWARD_DIR;
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}
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if controls & CONTROL_MOVELEFT == CONTROL_MOVELEFT {
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control_dir+=-RIGHT_DIR;
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}
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if controls & CONTROL_MOVERIGHT == CONTROL_MOVERIGHT {
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control_dir+=RIGHT_DIR;
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}
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if controls & CONTROL_MOVEUP == CONTROL_MOVEUP {
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control_dir+=UP_DIR;
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}
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if controls & CONTROL_MOVEDOWN == CONTROL_MOVEDOWN {
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control_dir+=-UP_DIR;
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}
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return control_dir
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}
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#[inline]
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fn perspective_rh(fov_y_slope: f32, aspect_ratio: f32, z_near: f32, z_far: f32) -> glam::Mat4 {
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//glam_assert!(z_near > 0.0 && z_far > 0.0);
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let r = z_far / (z_near - z_far);
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glam::Mat4::from_cols(
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glam::Vec4::new(1.0/(fov_y_slope * aspect_ratio), 0.0, 0.0, 0.0),
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glam::Vec4::new(0.0, 1.0/fov_y_slope, 0.0, 0.0),
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glam::Vec4::new(0.0, 0.0, r, -1.0),
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glam::Vec4::new(0.0, 0.0, r * z_near, 0.0),
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)
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}
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impl Camera {
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fn to_uniform_data(&self, pos: glam::Vec3) -> [f32; 16 * 3 + 4] {
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let aspect = self.screen_size.0 as f32 / self.screen_size.1 as f32;
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let fov = if self.controls&CONTROL_ZOOM==0 {
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self.fov
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}else{
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self.fov/5.0
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};
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let proj = perspective_rh(fov, aspect, 0.5, 1000.0);
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let proj_inv = proj.inverse();
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let view = glam::Mat4::from_translation(pos+self.offset) * glam::Mat4::from_euler(glam::EulerRot::YXZ, self.yaw, self.pitch, 0f32);
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let view_inv = view.inverse();
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let mut raw = [0f32; 16 * 3 + 4];
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raw[..16].copy_from_slice(&AsRef::<[f32; 16]>::as_ref(&proj)[..]);
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raw[16..32].copy_from_slice(&AsRef::<[f32; 16]>::as_ref(&proj_inv)[..]);
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raw[32..48].copy_from_slice(&AsRef::<[f32; 16]>::as_ref(&view_inv)[..]);
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raw[48..52].copy_from_slice(AsRef::<[f32; 4]>::as_ref(&view.col(3)));
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raw
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}
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}
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pub struct GraphicsBindGroups {
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camera: wgpu::BindGroup,
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skybox_texture: wgpu::BindGroup,
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}
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pub struct GraphicsPipelines {
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skybox: wgpu::RenderPipeline,
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model: wgpu::RenderPipeline,
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}
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pub struct GraphicsData {
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start_time: std::time::Instant,
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camera: Camera,
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physics: strafe_client::body::PhysicsState,
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pipelines: GraphicsPipelines,
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bind_groups: GraphicsBindGroups,
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camera_buf: wgpu::Buffer,
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models: Vec<ModelGraphics>,
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depth_view: wgpu::TextureView,
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staging_belt: wgpu::util::StagingBelt,
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}
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impl GraphicsData {
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const DEPTH_FORMAT: wgpu::TextureFormat = wgpu::TextureFormat::Depth24Plus;
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fn create_depth_texture(
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config: &wgpu::SurfaceConfiguration,
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device: &wgpu::Device,
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) -> wgpu::TextureView {
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let depth_texture = device.create_texture(&wgpu::TextureDescriptor {
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size: wgpu::Extent3d {
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width: config.width,
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height: config.height,
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depth_or_array_layers: 1,
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},
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mip_level_count: 1,
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sample_count: 1,
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dimension: wgpu::TextureDimension::D2,
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format: Self::DEPTH_FORMAT,
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usage: wgpu::TextureUsages::RENDER_ATTACHMENT,
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label: None,
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view_formats: &[],
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});
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depth_texture.create_view(&wgpu::TextureViewDescriptor::default())
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}
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}
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fn get_transform_uniform_data(transforms:&Vec<glam::Mat4>) -> Vec<f32> {
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let mut raw = Vec::with_capacity(4*4*transforms.len());
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for (i,t) in transforms.iter().enumerate(){
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let mut v = raw.split_off(4*4*i);
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raw.extend_from_slice(&AsRef::<[f32; 4*4]>::as_ref(t)[..]);
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raw.append(&mut v);
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}
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raw
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}
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fn generate_modeldatas(data:obj::ObjData) -> Vec<ModelData>{
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let mut modeldatas=Vec::new();
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let mut vertices = Vec::new();
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let mut vertex_index = std::collections::HashMap::<obj::IndexTuple,u16>::new();
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for object in data.objects {
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vertices.clear();
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vertex_index.clear();
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let mut entities = Vec::new();
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for group in object.groups {
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let mut indices = Vec::new();
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for poly in group.polys {
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for end_index in 2..poly.0.len() {
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for &index in &[0, end_index - 1, end_index] {
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let vert = poly.0[index];
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if let Some(&i)=vertex_index.get(&vert){
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indices.push(i);
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}else{
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let i=vertices.len() as u16;
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vertices.push(Vertex {
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pos: data.position[vert.0],
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texture: data.texture[vert.1.unwrap()],
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normal: data.normal[vert.2.unwrap()],
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});
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vertex_index.insert(vert,i);
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indices.push(i);
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}
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}
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}
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}
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entities.push(indices);
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}
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modeldatas.push(ModelData {
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transforms: vec![],
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vertices:vertices.clone(),
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entities,
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});
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}
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modeldatas
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}
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impl strafe_client::framework::Example for GraphicsData {
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fn optional_features() -> wgpu::Features {
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wgpu::Features::TEXTURE_COMPRESSION_ASTC
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| wgpu::Features::TEXTURE_COMPRESSION_ETC2
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| wgpu::Features::TEXTURE_COMPRESSION_BC
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}
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fn init(
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config: &wgpu::SurfaceConfiguration,
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_adapter: &wgpu::Adapter,
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device: &wgpu::Device,
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queue: &wgpu::Queue,
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) -> Self {
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let ground=obj::ObjData{
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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]],
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texture: vec![[-10.0,-10.0],[10.0,-10.0],[10.0,10.0],[-10.0,10.0]],
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normal: vec![[0.0,1.0,0.0]],
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objects: vec![obj::Object{
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name: "Ground Object".to_owned(),
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groups: vec![obj::Group{
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name: "Ground Group".to_owned(),
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index: 0,
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material: None,
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polys: vec![obj::SimplePolygon(vec![
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obj::IndexTuple(0,Some(0),Some(0)),
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obj::IndexTuple(1,Some(1),Some(0)),
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obj::IndexTuple(2,Some(2),Some(0)),
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obj::IndexTuple(3,Some(3),Some(0)),
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])]
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}]
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}],
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material_libs: Vec::new(),
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};
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let mut modeldatas = Vec::<ModelData>::new();
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modeldatas.append(&mut generate_modeldatas(obj::ObjData::load_buf(&include_bytes!("../models/teslacyberv3.0.obj")[..]).unwrap()));
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modeldatas.append(&mut generate_modeldatas(obj::ObjData::load_buf(&include_bytes!("../models/suzanne.obj")[..]).unwrap()));
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modeldatas.append(&mut generate_modeldatas(obj::ObjData::load_buf(&include_bytes!("../models/teapot.obj")[..]).unwrap()));
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modeldatas.append(&mut generate_modeldatas(ground));
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println!("models.len = {:?}", modeldatas.len());
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modeldatas[0].transforms.push(glam::Mat4::from_translation(glam::vec3(10.,0.,-10.)));
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modeldatas[1].transforms.push(glam::Mat4::from_translation(glam::vec3(10.,5.,10.)));
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modeldatas[1].transforms.push(glam::Mat4::from_translation(glam::vec3(20.,5.,10.)));
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modeldatas[1].transforms.push(glam::Mat4::from_translation(glam::vec3(10.,5.,20.)));
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modeldatas[1].transforms.push(glam::Mat4::from_translation(glam::vec3(20.,5.,20.)));
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modeldatas[2].transforms.push(glam::Mat4::from_translation(glam::vec3(-10.,5.,10.)));
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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)));
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let camera_bind_group_layout = device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
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label: None,
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entries: &[
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wgpu::BindGroupLayoutEntry {
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binding: 0,
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visibility: wgpu::ShaderStages::VERTEX,
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ty: wgpu::BindingType::Buffer {
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ty: wgpu::BufferBindingType::Uniform,
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has_dynamic_offset: false,
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min_binding_size: None,
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},
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count: None,
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},
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],
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});
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let skybox_texture_bind_group_layout = device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
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label: Some("Skybox Texture Bind Group Layout"),
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entries: &[
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wgpu::BindGroupLayoutEntry {
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binding: 0,
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visibility: wgpu::ShaderStages::FRAGMENT,
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ty: wgpu::BindingType::Texture {
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sample_type: wgpu::TextureSampleType::Float { filterable: true },
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multisampled: false,
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view_dimension: wgpu::TextureViewDimension::Cube,
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},
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count: None,
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},
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wgpu::BindGroupLayoutEntry {
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binding: 1,
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visibility: wgpu::ShaderStages::FRAGMENT,
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ty: wgpu::BindingType::Sampler(wgpu::SamplerBindingType::Filtering),
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count: None,
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},
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],
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});
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let model_bind_group_layout = device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
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label: Some("Model Bind Group Layout"),
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entries: &[
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wgpu::BindGroupLayoutEntry {
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binding: 0,
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visibility: wgpu::ShaderStages::VERTEX,
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ty: wgpu::BindingType::Buffer {
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ty: wgpu::BufferBindingType::Uniform,
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has_dynamic_offset: false,
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min_binding_size: None,
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},
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count: None,
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},
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wgpu::BindGroupLayoutEntry {
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binding: 1,
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visibility: wgpu::ShaderStages::FRAGMENT,
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ty: wgpu::BindingType::Texture {
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sample_type: wgpu::TextureSampleType::Float { filterable: true },
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multisampled: false,
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view_dimension: wgpu::TextureViewDimension::D2,
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},
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count: None,
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},
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wgpu::BindGroupLayoutEntry {
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binding: 2,
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visibility: wgpu::ShaderStages::FRAGMENT,
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ty: wgpu::BindingType::Sampler(wgpu::SamplerBindingType::Filtering),
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count: None,
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},
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],
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});
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let clamp_sampler = device.create_sampler(&wgpu::SamplerDescriptor {
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label: Some("Clamp Sampler"),
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address_mode_u: wgpu::AddressMode::ClampToEdge,
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address_mode_v: wgpu::AddressMode::ClampToEdge,
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address_mode_w: wgpu::AddressMode::ClampToEdge,
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mag_filter: wgpu::FilterMode::Linear,
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min_filter: wgpu::FilterMode::Linear,
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mipmap_filter: wgpu::FilterMode::Linear,
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..Default::default()
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});
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let repeat_sampler = device.create_sampler(&wgpu::SamplerDescriptor {
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label: Some("Repeat Sampler"),
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address_mode_u: wgpu::AddressMode::Repeat,
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address_mode_v: wgpu::AddressMode::Repeat,
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address_mode_w: wgpu::AddressMode::Repeat,
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mag_filter: wgpu::FilterMode::Linear,
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min_filter: wgpu::FilterMode::Linear,
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mipmap_filter: wgpu::FilterMode::Linear,
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..Default::default()
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});
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// Create the render pipeline
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let shader = device.create_shader_module(wgpu::ShaderModuleDescriptor {
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label: None,
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source: wgpu::ShaderSource::Wgsl(Cow::Borrowed(include_str!("shader.wgsl"))),
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});
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let camera = Camera {
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screen_size: (config.width, config.height),
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offset: glam::Vec3::new(0.0,4.5-2.5,0.0),
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fov: 1.0, //fov_slope = tan(fov_y/2)
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pitch: 0.0,
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yaw: 0.0,
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controls:0,
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};
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let physics = strafe_client::body::PhysicsState {
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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)),
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time: 0,
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tick: 0,
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strafe_tick_num: 100,//100t
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strafe_tick_den: 1_000_000_000,
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gravity: glam::vec3(0.0,-100.0,0.0),
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friction: 1.2,
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walk_accel: 90.0,
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mv: 2.7,
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grounded: false,
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jump_trying: false,
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temp_control_dir: glam::Vec3::ZERO,
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walkspeed: 18.0,
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contacts: std::collections::HashSet::new(),
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models_cringe_clone: modeldatas.iter().map(|m|m.transforms.iter().map(|t|strafe_client::body::Model::new(*t))).flatten().collect(),
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walk: strafe_client::body::WalkState::new(),
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hitbox_halfsize: glam::vec3(1.0,2.5,1.0),
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};
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//load textures
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let device_features = device.features();
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let skybox_texture_view={
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let skybox_format = if device_features.contains(wgpu::Features::TEXTURE_COMPRESSION_ASTC) {
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log::info!("Using ASTC");
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wgpu::TextureFormat::Astc {
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block: AstcBlock::B4x4,
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channel: AstcChannel::UnormSrgb,
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}
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} else if device_features.contains(wgpu::Features::TEXTURE_COMPRESSION_ETC2) {
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log::info!("Using ETC2");
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wgpu::TextureFormat::Etc2Rgb8UnormSrgb
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} else if device_features.contains(wgpu::Features::TEXTURE_COMPRESSION_BC) {
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log::info!("Using BC");
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wgpu::TextureFormat::Bc1RgbaUnormSrgb
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} else {
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log::info!("Using plain");
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wgpu::TextureFormat::Bgra8UnormSrgb
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};
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let size = wgpu::Extent3d {
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width: IMAGE_SIZE,
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height: IMAGE_SIZE,
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depth_or_array_layers: 6,
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};
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let layer_size = wgpu::Extent3d {
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depth_or_array_layers: 1,
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..size
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};
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let max_mips = layer_size.max_mips(wgpu::TextureDimension::D2);
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log::debug!(
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"Copying {:?} skybox images of size {}, {}, 6 with {} mips to gpu",
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skybox_format,
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IMAGE_SIZE,
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IMAGE_SIZE,
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max_mips,
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);
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let bytes = match skybox_format {
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wgpu::TextureFormat::Astc {
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block: AstcBlock::B4x4,
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channel: AstcChannel::UnormSrgb,
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} => &include_bytes!("../images/astc.dds")[..],
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wgpu::TextureFormat::Etc2Rgb8UnormSrgb => &include_bytes!("../images/etc2.dds")[..],
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wgpu::TextureFormat::Bc1RgbaUnormSrgb => &include_bytes!("../images/bc1.dds")[..],
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wgpu::TextureFormat::Bgra8UnormSrgb => &include_bytes!("../images/bgra.dds")[..],
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_ => unreachable!(),
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};
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let skybox_image = ddsfile::Dds::read(&mut std::io::Cursor::new(&bytes)).unwrap();
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let skybox_texture = device.create_texture_with_data(
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queue,
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&wgpu::TextureDescriptor {
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size,
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mip_level_count: max_mips,
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sample_count: 1,
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dimension: wgpu::TextureDimension::D2,
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format: skybox_format,
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usage: wgpu::TextureUsages::TEXTURE_BINDING | wgpu::TextureUsages::COPY_DST,
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label: Some("Skybox Texture"),
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view_formats: &[],
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|
},
|
|
&skybox_image.data,
|
|
);
|
|
|
|
skybox_texture.create_view(&wgpu::TextureViewDescriptor {
|
|
label: Some("Skybox Texture View"),
|
|
dimension: Some(wgpu::TextureViewDimension::Cube),
|
|
..wgpu::TextureViewDescriptor::default()
|
|
})
|
|
};
|
|
|
|
//squid
|
|
let squid_texture_view={
|
|
let size = wgpu::Extent3d {
|
|
width: 1076,
|
|
height: 1076,
|
|
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 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 {
|
|
size,
|
|
mip_level_count: max_mips,
|
|
sample_count: 1,
|
|
dimension: wgpu::TextureDimension::D2,
|
|
format: wgpu::TextureFormat::Bc7RgbaUnorm,
|
|
usage: wgpu::TextureUsages::TEXTURE_BINDING | wgpu::TextureUsages::COPY_DST,
|
|
label: Some("Squid Texture"),
|
|
view_formats: &[],
|
|
},
|
|
&image.data,
|
|
);
|
|
|
|
texture.create_view(&wgpu::TextureViewDescriptor {
|
|
label: Some("Squid Texture View"),
|
|
dimension: Some(wgpu::TextureViewDimension::D2),
|
|
..wgpu::TextureViewDescriptor::default()
|
|
})
|
|
};
|
|
|
|
//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,
|
|
&model_bind_group_layout,
|
|
&skybox_texture_bind_group_layout,
|
|
],
|
|
push_constant_ranges: &[],
|
|
});
|
|
|
|
// Create the render pipelines
|
|
let sky_pipeline = device.create_render_pipeline(&wgpu::RenderPipelineDescriptor {
|
|
label: Some("Sky Pipeline"),
|
|
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 model_pipeline = device.create_render_pipeline(&wgpu::RenderPipelineDescriptor {
|
|
label: Some("Model Pipeline"),
|
|
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],
|
|
}],
|
|
},
|
|
fragment: Some(wgpu::FragmentState {
|
|
module: &shader,
|
|
entry_point: "fs_entity_texture",
|
|
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 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,
|
|
});
|
|
let camera_bind_group = device.create_bind_group(&wgpu::BindGroupDescriptor {
|
|
layout: &camera_bind_group_layout,
|
|
entries: &[
|
|
wgpu::BindGroupEntry {
|
|
binding: 0,
|
|
resource: camera_buf.as_entire_binding(),
|
|
},
|
|
],
|
|
label: Some("Camera"),
|
|
});
|
|
let skybox_texture_bind_group = device.create_bind_group(&wgpu::BindGroupDescriptor {
|
|
layout: &skybox_texture_bind_group_layout,
|
|
entries: &[
|
|
wgpu::BindGroupEntry {
|
|
binding: 0,
|
|
resource: wgpu::BindingResource::TextureView(&skybox_texture_view),
|
|
},
|
|
wgpu::BindGroupEntry {
|
|
binding: 1,
|
|
resource: wgpu::BindingResource::Sampler(&clamp_sampler),
|
|
},
|
|
],
|
|
label: Some("Sky Texture"),
|
|
});
|
|
|
|
let depth_view = Self::create_depth_texture(config, device);
|
|
|
|
GraphicsData {
|
|
start_time: Instant::now(),
|
|
camera,
|
|
physics,
|
|
pipelines:GraphicsPipelines{
|
|
skybox:sky_pipeline,
|
|
model:model_pipeline
|
|
},
|
|
bind_groups:GraphicsBindGroups{
|
|
camera:camera_bind_group,
|
|
skybox_texture:skybox_texture_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_rotation_y(self.camera.yaw);
|
|
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.run(time);
|
|
|
|
//ALL OF THIS IS TOTALLY WRONG!!!
|
|
let walk_target_velocity=self.physics.walkspeed*control_dir;
|
|
//autohop (already pressing spacebar; the signal to begin trying to jump is different)
|
|
if self.physics.grounded&&walk_target_velocity!=self.physics.walk.target_velocity {
|
|
strafe_client::instruction::InstructionConsumer::process_instruction(&mut self.physics, strafe_client::instruction::TimedInstruction{
|
|
time,
|
|
instruction:strafe_client::body::PhysicsInstruction::SetWalkTargetVelocity(walk_target_velocity)
|
|
});
|
|
}
|
|
|
|
if control_dir!=self.physics.temp_control_dir {
|
|
strafe_client::instruction::InstructionConsumer::process_instruction(&mut self.physics, strafe_client::instruction::TimedInstruction{
|
|
time,
|
|
instruction:strafe_client::body::PhysicsInstruction::SetControlDir(control_dir)
|
|
});
|
|
}
|
|
|
|
self.physics.jump_trying=self.camera.controls&CONTROL_JUMP!=0;
|
|
//autohop (already pressing spacebar; the signal to begin trying to jump is different)
|
|
if self.physics.grounded&&self.physics.jump_trying {
|
|
//scroll will be implemented with InputInstruction::Jump(true) but it blocks setting self.jump_trying=true
|
|
strafe_client::instruction::InstructionConsumer::process_instruction(&mut self.physics, strafe_client::instruction::TimedInstruction{
|
|
time,
|
|
instruction:strafe_client::body::PhysicsInstruction::Jump
|
|
});
|
|
}
|
|
|
|
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.transforms);
|
|
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.bind_groups.camera, &[]);
|
|
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(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.transforms.len() as u32);
|
|
}
|
|
}
|
|
|
|
rpass.set_pipeline(&self.pipelines.skybox);
|
|
rpass.draw(0..3, 0..1);
|
|
}
|
|
|
|
queue.submit(std::iter::once(encoder.finish()));
|
|
|
|
self.staging_belt.recall();
|
|
}
|
|
}
|
|
|
|
fn main() {
|
|
strafe_client::framework::run::<GraphicsData>(
|
|
format!("Strafe Client v{}",
|
|
env!("CARGO_PKG_VERSION")
|
|
).as_str()
|
|
);
|
|
}
|