Simplex noise for elevation

Cargo.lock

@@ -2876,6 +2876,17 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "noise"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6da45c8333f2e152fc665d78a380be060eb84fad8ca4c9f7ac8ca29216cff0cc"
+dependencies = [
+ "num-traits",
+ "rand 0.8.5",
+ "rand_xorshift",
+]
+
 [[package]]
 name = "nom"
 version = "7.1.3"
@@ -2898,6 +2909,7 @@ version = "0.1.0"
 dependencies = [
  "bevy",
  "bevy_vello",
+ "noise",
  "rand 0.9.0",
  "voronator",
 ]
@@ -3549,6 +3561,15 @@ dependencies = [
  "rand 0.8.5",
 ]
 
+[[package]]
+name = "rand_xorshift"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d25bf25ec5ae4a3f1b92f929810509a2f53d7dca2f50b794ff57e3face536c8f"
+dependencies = [
+ "rand_core 0.6.4",
+]
+
 [[package]]
 name = "range-alloc"
 version = "0.1.4"