add generate_visualizer_data feature

.gitignore

@@ -11,3 +11,5 @@ target/
 
 #old source
 _src
+
+_visualizer.json

Cargo.lock

@@ -771,6 +771,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
 dependencies = [
  "ahash 0.7.6",
+ "serde",
 ]
 
 [[package]]
@@ -897,6 +898,12 @@ dependencies = [
  "windows-sys 0.45.0",
 ]
 
+[[package]]
+name = "itoa"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "453ad9f582a441959e5f0d088b02ce04cfe8d51a8eaf077f12ac6d3e94164ca6"
+
 [[package]]
 name = "jni-sys"
 version = "0.3.0"
@@ -935,6 +942,7 @@ dependencies = [
  "nohash-hasher",
  "postcard",
  "rayon",
+ "serde_json",
  "shipyard",
  "strum",
  "uflow",
@@ -1611,6 +1619,12 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "ryu"
+version = "1.0.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f91339c0467de62360649f8d3e185ca8de4224ff281f66000de5eb2a77a79041"
+
 [[package]]
 name = "safe_arch"
 version = "0.5.2"
@@ -1670,6 +1684,17 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "serde_json"
+version = "1.0.94"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1c533a59c9d8a93a09c6ab31f0fd5e5f4dd1b8fc9434804029839884765d04ea"
+dependencies = [
+ "itoa",
+ "ryu",
+ "serde",
+]
+
 [[package]]
 name = "serde_spanned"
 version = "0.6.1"
@@ -1718,6 +1743,7 @@ dependencies = [
  "hashbrown 0.12.3",
  "lock_api",
  "rayon",
+ "serde",
  "shipyard_proc",
 ]
 

kubi/Cargo.toml

@@ -21,11 +21,13 @@ flume = "0.10"
 gilrs = { version = "0.10", default_features = false, features = ["xinput"] }
 uflow = "0.7"
 postcard = { version = "1.0", features = ["alloc"] }
+serde_json = { version = "1.0", optional = true }
 
 [target.'cfg(target_os = "windows")'.dependencies]
 winapi = { version = "0.3" }
 
 [features]
 default = []
+generate_visualizer_data = ["serde_json", "shipyard/serde1"]
 parallel = ["shipyard/parallel"]
 nightly = ["glam/core-simd", "kubi-shared/nightly"]

kubi/src/main.rs

@@ -187,6 +187,13 @@ fn main() {
   world.add_workload(render);
   world.add_workload(after_frame_end);
 
+  //Save _visualizer.json
+  #[cfg(feature = "generate_visualizer_data")]
+  std::fs::write(
+    "_visualizer.json",
+    serde_json::to_string(&world.workloads_type_usage()).unwrap(),
+  ).unwrap();
+
   //Run startup systems
   world.run_workload(startup).unwrap();