feat: camera is now a collection than a single entity, where the oper…

…ations done on camera is done on "main" camera

Cargo.toml

@@ -27,7 +27,7 @@ winit = { version = "0.29.8", features = ["rwh_05"] }
 winit_input_helper = "0.16"
 wgpu = { version = "0.20.1" }
 bytemuck = { version = "1.16", features = ["derive"] }
-color-eyre = "0.6"
+eyre = "0.6"
 downcast = "0.11"
 nalgebra-glm = "0.19"
 # debug logs

examples/shapes/square.rs

@@ -11,7 +11,7 @@ use blue_engine::{
     StringBuffer,
 };
 
-pub fn square(name: impl StringBuffer, engine: &mut Engine) -> color_eyre::Result<()> {
+pub fn square(name: impl StringBuffer, engine: &mut Engine) -> eyre::Result<()> {
     engine.objects.new_object(
         name,
         vec![

src/definition.rs

@@ -23,7 +23,7 @@ impl crate::header::Renderer {
         vertex_buffer: VertexBuffers,
         texture: Textures,
         uniform: Option<UniformBuffers>,
-    ) -> color_eyre::Result<Pipeline> {
+    ) -> eyre::Result<Pipeline> {
         Ok(Pipeline {
             shader: PipelineData::Data(shader),
             vertex_buffer: PipelineData::Data(vertex_buffer),
@@ -39,7 +39,7 @@ impl crate::header::Renderer {
         shader_source: String,
         uniform_layout: Option<&BindGroupLayout>,
         settings: ShaderSettings,
-    ) -> color_eyre::Result<Shaders> {
+    ) -> eyre::Result<Shaders> {
         let shader = self
             .device
             .create_shader_module(wgpu::ShaderModuleDescriptor {
@@ -119,7 +119,7 @@ impl crate::header::Renderer {
         texture_data: TextureData,
         texture_mode: TextureMode,
         //texture_format: TextureFormat,
-    ) -> color_eyre::Result<Textures> {
+    ) -> eyre::Result<Textures> {
         let mode: wgpu::AddressMode = match texture_mode {
             TextureMode::Clamp => wgpu::AddressMode::Repeat,
             TextureMode::Repeat => wgpu::AddressMode::MirrorRepeat,
@@ -260,7 +260,7 @@ impl crate::header::Renderer {
     pub fn build_uniform_buffer(
         &mut self,
         uniforms: &[wgpu::Buffer],
-    ) -> color_eyre::Result<(UniformBuffers, BindGroupLayout)> {
+    ) -> eyre::Result<(UniformBuffers, BindGroupLayout)> {
         let mut buffer_entry = Vec::<wgpu::BindGroupEntry>::new();
         let mut buffer_layout = Vec::<wgpu::BindGroupLayoutEntry>::new();
 
@@ -303,7 +303,7 @@ impl crate::header::Renderer {
         &mut self,
         vertices: &Vec<Vertex>,
         indices: &Vec<u16>,
-    ) -> color_eyre::Result<VertexBuffers> {
+    ) -> eyre::Result<VertexBuffers> {
         let vertex_buffer = self
             .device
             .create_buffer_init(&wgpu::util::BufferInitDescriptor {

src/header.rs

@@ -204,7 +204,7 @@ pub struct Engine {
     /// do not have the know-how, or wish to handle all the work of rendering data manually.
     pub objects: ObjectStorage,
     /// The camera handles the way the scene looks when rendered. You can modify everything there is to camera through this.
-    pub camera: Camera,
+    pub camera: CameraContainer,
     /// Handles all engine plugins
     pub signals: SignalStorage,
 }
@@ -348,7 +348,7 @@ unsafe impl Send for WindowDescriptor {}
 unsafe impl Sync for WindowDescriptor {}
 
 /// Container for the projection used by the camera
-#[derive(Debug)]
+#[derive(Debug, Clone, PartialEq, PartialOrd)]
 pub enum Projection {
     /// Perspective projection
     ///
@@ -389,13 +389,28 @@ pub struct Camera {
     // For checking and rebuilding it's uniform buffer
     pub(crate) changed: bool,
     /// The uniform data of the camera to be sent to the gpu
-    pub uniform_data: crate::UniformBuffers,
+    pub uniform_data: UniformBuffers,
     /// The position and target of the camera
     pub(crate) add_position_and_target: bool,
 }
 unsafe impl Send for Camera {}
 unsafe impl Sync for Camera {}
 
+/// Container for Cameras
+///
+/// This allows for different objects have a different camera perspective.
+#[derive(Debug)]
+pub struct CameraContainer {
+    /// The list of cameras
+    // Arc<str> is used instead of String for performance
+    pub cameras: std::collections::HashMap<std::sync::Arc<str>, Camera>,
+}
+impl_deref_field!(
+    CameraContainer,
+    std::collections::HashMap<std::sync::Arc<str>, Camera>,
+    cameras
+);
+
 /// These definitions are taken from wgpu API docs
 #[derive(Debug, Clone, Copy)]
 pub struct ShaderSettings {
@@ -498,7 +513,7 @@ pub trait Signal: Any {
         _objects: &mut ObjectStorage,
         _events: &crate::Event<()>,
         _input: &crate::InputHelper,
-        _camera: &mut crate::Camera,
+        _camera: &mut crate::CameraContainer,
     ) {
     }
 
@@ -509,7 +524,7 @@ pub trait Signal: Any {
         _renderer: &mut crate::Renderer,
         _window: &crate::Window,
         _objects: &mut ObjectStorage,
-        _camera: &mut crate::Camera,
+        _camera: &mut crate::CameraContainer,
         _input: &crate::InputHelper,
         _encoder: &mut crate::CommandEncoder,
         _view: &crate::TextureView,