Bump to Bevy 0.18, mark -dev1 prerelease

Bevy, Avian2d, and bevy_egui have all been bumped to the latest
versions.

MSRV is now Rust 1.89.0 because that's the minimum for Bevy (including a
couple of its dependencies).

Cargo.lock

@@ -175,7 +175,7 @@ dependencies = [
 
 [[package]]
 name = "another-boids-in-rust"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "avian2d",
  "bevy",

Cargo.toml

@@ -1,24 +1,14 @@
 [package]
 name = "another-boids-in-rust"
-version = "0.8.0"
+version = "0.10.0-dev1"
 edition = "2024"
 license = "AGPL-3.0-only"
-rust-version = "1.88.0"
+rust-version = "1.89.0"
 
 [dependencies]
-avian2d = "0.4"
-bevy = "0.17.0"
-bevy-inspector-egui = "0.34"
-
-# Grand-dependency pins
-# ab_glyph = "0.2.16"
-# fnv = "1.0.6"
-# gilrs = "0.10.5"
-# lazy_static = "1.0.2"
-# lock_api = "0.4.7"
-# miniz-sys = "0.1.10"
-# nonmax = "0.5.1"
-# rand = "0.8.0"
+avian2d = "0.5"
+bevy = "0.18"
+bevy-inspector-egui = "0.36"
 
 [profile.dev]
 opt-level = 1

Makefile

@@ -1,17 +1,28 @@
 # This script produces a web build. If you aren't trying to do that, it is
 # entirely useless to you.
 
-# Patch these to select a different build profile or target
-# The target shouldn't change any time soon. WASM64, I guess. Other targets
-# aren't aimed at the web, so you shouldn't be using this makefile.
+# # # Configuration Variables # # #
+# (because I don't have a ./configure script)
+#
+# Patch these to select a different build profile or target.
+# This Makefile will build a web bundle so using a non-wasm target is basically
+# nonsense. Maybe WASM64, but I don't think that's useful (or stabilized yet).
 CARGO_TARGET := wasm32-unknown-unknown
 CARGO_PROFILE := wasm-release
 
-# Override DESTDIR to set a custom install path (such as your web root)
+# Override DESTDIR to set a custom install path
+# E.g.: your web root
+# I use it via the Debian package build process (dpkg needs it)
 DESTDIR ?= .
 
+# # # Automatic Variables # # #
+# (meaning you shouldn't modify them yourself)
+#
+# These are for automatically finding information or files so that they can be
+# used somewhere in the build process.
 SRC_DIR = ./src
 SRCS := $(wildcard $(SRC_DIR)/**)
+CRATE_VERSION != sed -nre 's/^version = "(.*)"/\1/p' Cargo.toml
 
 .PHONY: clean full-clean install tarball tarball-standalone web web-standalone
 
@@ -48,11 +59,13 @@ out/boids.js out/boids_bg.wasm.gz &: target/$(CARGO_TARGET)/$(CARGO_PROFILE)/ano
 out/index.html: www/index.html
 	cp -a $< $@
 	rm -f out/boids.html
+	sed -i -e "s/#CRATE_VERSION_PLACEHOLDER#/$(CRATE_VERSION)/" $@
 
 # Like `out/index.html`, but renames it for use in a larger site.
 out/boids.html: www/index.html
 	cp -a $< $@
 	rm -f out/index.html
+	sed -i -e "s/#CRATE_VERSION_PLACEHOLDER#/$(CRATE_VERSION)/" $@
 
 # Clean the web build, but not the Cargo cache. Cargo handles it's own caching
 # and I don't want to obliterate it all the time.

www/index.html

@@ -103,8 +103,7 @@
         </tr>
         <tr>
           <td>Program Version</td>
-          <!-- This version text is completely unchecked. I'll need to do something about that. -->
-          <td><code>v0.6.0</code></td>
+          <td><code>#CRATE_VERSION_PLACEHOLDER#</code></td>
         </tr>
       </table>
     </article>