cargo updated

7 files changed, 275 insertions, 137 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 2af8da1..ec5b236 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -97,11 +97,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "backtrace"
-version = "0.3.30"
+version = "0.3.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "autocfg 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "backtrace-sys 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "backtrace-sys 0.1.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-demangle 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -109,7 +108,7 @@ dependencies = [
 
 [[package]]
 name = "backtrace-sys"
-version = "0.1.28"
+version = "0.1.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cc 1.0.37 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -152,7 +151,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "bumpalo"
-version = "2.4.3"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -184,15 +183,24 @@ dependencies = [
 ]
 
 [[package]]
+name = "c2-chacha"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ppv-lite86 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
 name = "cargo_metadata"
 version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "error-chain 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.92 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.92 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -393,7 +401,7 @@ dependencies = [
 
 [[package]]
 name = "deflate"
-version = "0.7.19"
+version = "0.7.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "adler32 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -407,7 +415,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.36 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -459,7 +467,7 @@ name = "error-chain"
 version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "backtrace 0.3.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "backtrace 0.3.32 (registry+https://github.com/rust-lang/crates.io-index)",
  "version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -479,7 +487,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.36 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -507,13 +515,22 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "generic-array"
-version = "0.12.0"
+version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "typenum 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
+name = "getrandom"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
 name = "gfx"
 version = "0.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -580,12 +597,12 @@ dependencies = [
  "glyph_brush 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "image 0.21.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "lyon 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lyon 0.13.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "mint 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "nalgebra 0.18.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rodio 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.92 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.92 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
  "skeptic 0.13.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "smart-default 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "toml 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -726,7 +743,7 @@ dependencies = [
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "ordered-float 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rusttype 0.7.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "twox-hash 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "twox-hash 1.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -812,6 +829,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 name = "lazy_static"
 version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "spin 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
 
 [[package]]
 name = "lewton"
@@ -901,25 +921,25 @@ dependencies = [
 
 [[package]]
 name = "lyon"
-version = "0.13.1"
+version = "0.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "lyon_algorithms 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "lyon_tessellation 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lyon_algorithms 0.13.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lyon_tessellation 0.13.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "lyon_algorithms"
-version = "0.13.1"
+version = "0.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "lyon_path 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lyon_path 0.13.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "sid 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "lyon_geom"
-version = "0.12.6"
+version = "0.12.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "arrayvec 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -929,18 +949,18 @@ dependencies = [
 
 [[package]]
 name = "lyon_path"
-version = "0.13.1"
+version = "0.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "lyon_geom 0.12.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lyon_geom 0.12.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "lyon_tessellation"
-version = "0.13.1"
+version = "0.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "lyon_path 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lyon_path 0.13.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "sid 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1029,7 +1049,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "alga 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "approx 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "generic-array 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "matrixmultiply 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "mint 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-complex 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1091,7 +1111,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.36 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1218,6 +1238,7 @@ name = "pax-romana"
 version = "0.1.0"
 dependencies = [
  "ggez 0.5.0-rc.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "xml-rs 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1242,7 +1263,7 @@ version = "0.14.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "deflate 0.7.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "deflate 0.7.20 (registry+https://github.com/rust-lang/crates.io-index)",
  "inflate 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-iter 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1253,6 +1274,11 @@ version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
+name = "ppv-lite86"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
 name = "proc-macro2"
 version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1332,6 +1358,18 @@ dependencies = [
 ]
 
 [[package]]
+name = "rand"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "getrandom 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_chacha 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_hc 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
 name = "rand_chacha"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1341,6 +1379,16 @@ dependencies = [
 ]
 
 [[package]]
+name = "rand_chacha"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "autocfg 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "c2-chacha 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
 name = "rand_core"
 version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1354,6 +1402,14 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
+name = "rand_core"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "getrandom 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
 name = "rand_hc"
 version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1362,6 +1418,14 @@ dependencies = [
 ]
 
 [[package]]
+name = "rand_hc"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "rand_core 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
 name = "rand_isaac"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1526,7 +1590,7 @@ dependencies = [
 
 [[package]]
 name = "ryu"
-version = "0.2.8"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1548,7 +1612,7 @@ version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.92 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1558,27 +1622,27 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "serde"
-version = "1.0.92"
+version = "1.0.94"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "serde_derive"
-version = "1.0.92"
+version = "1.0.94"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.36 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.39"
+version = "1.0.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "ryu 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.92 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ryu 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1613,7 +1677,7 @@ dependencies = [
  "error-chain 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "pulldown-cmark 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
  "tempdir 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "walkdir 2.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1640,7 +1704,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.36 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1660,6 +1724,11 @@ dependencies = [
 ]
 
 [[package]]
+name = "spin"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
 name = "stable_deref_trait"
 version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1684,12 +1753,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "discard 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.92 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
  "stdweb-derive 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "stdweb-internal-macros 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "stdweb-internal-runtime 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1699,9 +1768,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.92 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.92 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.36 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1712,11 +1781,11 @@ dependencies = [
  "base-x 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.92 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.92 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.36 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1731,7 +1800,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "syn"
-version = "0.15.36"
+version = "0.15.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1791,12 +1860,12 @@ name = "toml"
 version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde 1.0.92 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "twox-hash"
-version = "1.3.0"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
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 [[package]]
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+"checksum serde_derive 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)" = "ef45eb79d6463b22f5f9e16d283798b7c0175ba6050bc25c1a946c122727fe7b"
+"checksum serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)" = "051c49229f282f7c6f3813f8286cc1e3323e8051823fce42c7ea80fe13521704"
 "checksum sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2579985fda508104f7587689507983eadd6a6e84dd35d6d115361f530916fa0d"
 "checksum shared_library 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "5a9e7e0f2bfae24d8a5b5a66c5b257a83c7412304311512a0c054cd5e619da11"
 "checksum sid 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "29e0a6006cf04d568a49363baca3dabddbbe46538f7c76692d405f5f5d140ecd"
@@ -2253,6 +2329,7 @@ dependencies = [
 "checksum smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)" = "ab606a9c5e214920bb66c458cd7be8ef094f813f20fe77a54cc7dbfff220d4b7"
 "checksum smart-default 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "5a9dbd5f03d04e80355cbbe3ce5cf1f65c421eac575402e3d4d6e95d5a44edaa"
 "checksum smithay-client-toolkit 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "2ccb8c57049b2a34d2cc2b203fa785020ba0129d31920ef0d317430adaf748fa"
+"checksum spin 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "44363f6f51401c34e7be73db0db371c04705d35efbe9f7d6082e03a921a32c55"
 "checksum stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dba1a27d3efae4351c8051072d619e3ade2820635c3958d826bfea39d59b54c8"
 "checksum stb_truetype 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "69b7df505db8e81d54ff8be4693421e5b543e08214bd8d99eb761fcb4d5668ba"
 "checksum stdweb 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ef5430c8e36b713e13b48a9f709cc21e046723fe44ce34587b73a830203b533e"
@@ -2261,14 +2338,14 @@ dependencies = [
 "checksum stdweb-internal-macros 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "e68f7d08b76979a43e93fe043b66d2626e35d41d68b0b85519202c6dd8ac59fa"
 "checksum stdweb-internal-runtime 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "d52317523542cc0af5b7e31017ad0f7d1e78da50455e38d5657cd17754f617da"
 "checksum strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
-"checksum syn 0.15.36 (registry+https://github.com/rust-lang/crates.io-index)" = "8b4f551a91e2e3848aeef8751d0d4eec9489b6474c720fd4c55958d8d31a430c"
+"checksum syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)" = "b4d960b829a55e56db167e861ddb43602c003c7be0bee1d345021703fac2fb7c"
 "checksum tempdir 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)" = "15f2b5fb00ccdf689e0149d1b1b3c03fead81c2b37735d812fa8bddbbf41b6d8"
 "checksum termion 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "6a8fb22f7cde82c8220e5aeacb3258ed7ce996142c77cba193f203515e26c330"
 "checksum textwrap 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
 "checksum thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c6b53e329000edc2b34dbe8545fd20e55a333362d0a321909685a19bd28c3f1b"
 "checksum tiff 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1e4834f28a0330cb9f3f2c87d2649dca723cb33802e2bdcf18da32759fbec7ce"
 "checksum toml 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b8c96d7873fa7ef8bdeb3a9cda3ac48389b4154f32b9803b4bc26220b677b039"
-"checksum twox-hash 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6c7bcecad121018bdcd6b709fa2325b004878fcb3d3067934ce90749f0faff9a"
+"checksum twox-hash 1.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "51609966a9ed0864eafb5fc6a679733401f4a47b53c51314dbc38b9825dea966"
 "checksum typenum 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "612d636f949607bdf9b123b4a6f6d966dedf3ff669f7f045890d3a4a73948169"
 "checksum ucd-util 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "535c204ee4d8434478593480b8f86ab45ec9aae0e83c568ca81abf0fd0e88f86"
 "checksum unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "882386231c45df4700b275c7ff55b6f3698780a650026380e72dabe76fa46526"
@@ -2279,11 +2356,11 @@ dependencies = [
 "checksum version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "914b1a6776c4c929a602fafd8bc742e06365d4bcbe48c30f9cca5824f70dc9dd"
 "checksum void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
 "checksum walkdir 2.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "c7904a7e2bb3cdf0cf5e783f44204a85a37a93151738fa349f06680f59a98b45"
-"checksum wasm-bindgen 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)" = "5502982f20f1279d3a891c1cf8d6098df8a492e493c1228d2532fec8472e36ec"
-"checksum wasm-bindgen-backend 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)" = "97fbff1e66971afbdc4c7ec3783954c61442e3b89217626bc29952ee9583418a"
-"checksum wasm-bindgen-macro 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)" = "20c053d0cb5bf05f35f5db53e18a9363fe359cab0c65376a631d8e8028192883"
-"checksum wasm-bindgen-macro-support 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)" = "0578af634d3b25eb998a4ad587573be7e410e8a66b4a9262e62bda3a224c95b6"
-"checksum wasm-bindgen-shared 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)" = "9864292443a34a14464db49f0660202d3f7c9764d1fc9bbd49e354ad7ddd8c0a"
+"checksum wasm-bindgen 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)" = "22029998cc650473cb05f10f19c06a1536b9e1f1572e4f5dacd45ab4d3f85877"
+"checksum wasm-bindgen-backend 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)" = "6f858ff3cb4196c702e8c24b75fba1d3ab46958de4f7c253627f0507aae1507c"
+"checksum wasm-bindgen-macro 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)" = "15c29f04eb117312931e7b02878453ee63d67a6f291797651890128bf5ee71db"
+"checksum wasm-bindgen-macro-support 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)" = "92b1356b623816248dfe0e2c4b7e113618d647808907ff6a3d9838ebee8e82ee"
+"checksum wasm-bindgen-shared 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)" = "15de16ddb30cfd424a87598b30021491bae1607d32e52056979865c98b7913b4"
 "checksum wayland-client 0.21.13 (registry+https://github.com/rust-lang/crates.io-index)" = "49963e5f9eeaf637bfcd1b9f0701c99fd5cd05225eb51035550d4272806f2713"
 "checksum wayland-commons 0.21.13 (registry+https://github.com/rust-lang/crates.io-index)" = "40c08896768b667e1df195d88a62a53a2d1351a1ed96188be79c196b35bb32ec"
 "checksum wayland-protocols 0.21.13 (registry+https://github.com/rust-lang/crates.io-index)" = "4afde2ea2a428eee6d7d2c8584fdbe8b82eee8b6c353e129a434cd6e07f42145"
diff --git a/Cargo.toml b/Cargo.toml
index a1b6ba9..24c7704 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,6 +6,7 @@ edition = "2018"
 
 [dependencies]
 ggez = "0.5.0-rc.2"
+rand = "0.7.0"
 xml-rs = "0.8"
 
 [profile.dev]
diff --git a/src/constants.rs b/src/constants.rs
index c154066..8767bb0 100644
--- a/src/constants.rs
+++ b/src/constants.rs
@@ -3,6 +3,9 @@ pub const TILE_HEIGHT: f32 = 16.0;
 pub const TILE_SCALE: f32 = 3.0;
 
 pub const PLAYER_SPEED: f32 = 5.0;
+pub const ENTITY_SPEED: f32 = 2.5;
+pub const WANDER_DISTANCE: f32 = 150.0;
+pub const GOAL_DISTANCE: f32 = 6.0;
 
 pub const FLIP_HORIZONTAL_FLAG: usize = 0x8000_0000;
 pub const FLIP_VERTICAL_FLAG: usize = 0x4000_0000;
diff --git a/src/entity.rs b/src/entity.rs
index bd29a84..1c0aa35 100644
--- a/src/entity.rs
+++ b/src/entity.rs
@@ -1,12 +1,15 @@
 use ggez::graphics::{spritebatch::SpriteBatch, DrawParam, Rect};
-use ggez::nalgebra::{Point2, Vector2};
+use ggez::nalgebra::{distance, Point2, Vector2};
+use std::time::Instant;
 
 use crate::constants;
 use crate::map::Map;
+use crate::math::random_nearby_point;
 use crate::tileset::Tileset;
 
 #[derive(Clone)]
 pub struct Entity {
+    behavior: Behavior,
     position: Point2<f32>,
     source: Rect,
     spawn: Point2<f32>,
@@ -18,12 +21,49 @@ impl Entity {
         source.h += tileset.get_tile_by_entity_keyframe("player-bottom", 0).h;
 
         Entity {
-            position: spawn,
-            source,
             spawn,
+            source,
+            position: spawn,
+            behavior: Behavior::Wandering(None),
+        }
+    }
+
+    pub fn update(&mut self) {
+        match self.behavior {
+            Behavior::Wandering(destination) => self.wandering(destination),
+            Behavior::Waiting(time) => (),
         }
     }
 
+    pub fn wandering(&mut self, destination: Option<Point2<f32>>) {
+        match destination {
+            Some(destination) => {
+                if distance(&self.position, &destination) < constants::GOAL_DISTANCE {
+                    self.behavior = Behavior::Waiting(Instant::now())
+                } else {
+                    if self.position.x < destination.x {
+                        self.position.x += constants::ENTITY_SPEED;
+                    } else {
+                        self.position.x -= constants::ENTITY_SPEED;
+                    }
+                    if self.position.y < destination.y {
+                        self.position.y += constants::ENTITY_SPEED;
+                    } else {
+                        self.position.y -= constants::ENTITY_SPEED;
+                    }
+                }
+            }
+            None => {
+                self.behavior = Behavior::Wandering(Some(random_nearby_point(
+                    self.spawn,
+                    constants::WANDER_DISTANCE,
+                )))
+            }
+        }
+    }
+
+    pub fn waiting(&mut self) {}
+
     pub fn draw(&self, spritebatch: &mut SpriteBatch) {
         let draw_param = DrawParam::default()
             .src(self.source)
@@ -43,3 +83,9 @@ impl Entity {
         entities
     }
 }
+
+#[derive(Clone)]
+enum Behavior {
+    Waiting(Instant),
+    Wandering(Option<Point2<f32>>),
+}
diff --git a/src/math.rs b/src/math.rs
index c747cce..ff652ea 100644
--- a/src/math.rs
+++ b/src/math.rs
@@ -1,4 +1,6 @@
 use ggez::graphics::Rect;
+use ggez::nalgebra::Point2;
+use rand::Rng;
 use std::f32::consts::PI;
 use std::time::Instant;
 
@@ -27,3 +29,9 @@ pub fn next_source(source: Rect, animation: &[(usize, Rect)], timer: Instant) ->
         (source, timer)
     }
 }
+
+pub fn random_nearby_point(origin: Point2<f32>, within_radius: f32) -> Point2<f32> {
+    let w = within_radius * rand::thread_rng().gen_range(0.0, 1.0);
+    let t = 2.0 * PI * rand::thread_rng().gen_range(0.0, 1.0);
+    Point2::new(origin.x + w * t.cos(), origin.y + w * t.sin())
+}
diff --git a/src/player.rs b/src/player.rs
index 1f941be..6440587 100644
--- a/src/player.rs
+++ b/src/player.rs
@@ -10,11 +10,11 @@ use crate::tileset::Tileset;
 
 pub struct Player {
     pub position: Point2<f32>,
-    state: PlayerState,
+    state: AnimationState,
     source: Rect,
     timer: Instant,
     animation: Vec<(usize, Rect)>,
-    animations: HashMap<PlayerState, Vec<(usize, Rect)>>,
+    animations: HashMap<AnimationState, Vec<(usize, Rect)>>,
     map_height: f32,
     map_width: f32,
 }
@@ -23,7 +23,7 @@ impl Player {
     pub fn new(tileset: &Tileset, dimensions: (f32, f32)) -> Player {
         Player {
             position: Point2::new(0.0, 0.0),
-            state: PlayerState::IdleLeft,
+            state: AnimationState::IdleLeft,
             source: Rect::zero(),
             timer: Instant::now(),
             animation: Vec::new(),
@@ -33,38 +33,38 @@ impl Player {
         }
     }
 
-    fn build_animations(tileset: &Tileset) -> HashMap<PlayerState, Vec<(usize, Rect)>> {
+    fn build_animations(tileset: &Tileset) -> HashMap<AnimationState, Vec<(usize, Rect)>> {
         let mut animations = HashMap::new();
 
         let mut source = tileset.get_tile_by_entity_keyframe("player-top", 0);
         source.h += tileset.get_tile_by_entity_keyframe("player-bottom", 0).h;
-        animations.insert(PlayerState::IdleLeft, vec![(1, source)]);
+        animations.insert(AnimationState::IdleLeft, vec![(1, source)]);
 
         let mut moving = tileset.get_tile_by_entity_keyframe("player-top", 1);
         moving.h += tileset.get_tile_by_entity_keyframe("player-bottom", 1).h;
 
-        animations.insert(PlayerState::MovingLeft, vec![(100, source), (100, moving)]);
+        animations.insert(AnimationState::MovingLeft, vec![(100, source), (100, moving)]);
         animations.insert(
-            PlayerState::MovingUpLeft,
+            AnimationState::MovingUpLeft,
             vec![(100, source), (100, moving)],
         );
         animations.insert(
-            PlayerState::MovingDownLeft,
+            AnimationState::MovingDownLeft,
             vec![(100, source), (100, moving)],
         );
 
         source = flip(source);
         moving = flip(moving);
 
-        animations.insert(PlayerState::IdleRight, vec![(1, source)]);
+        animations.insert(AnimationState::IdleRight, vec![(1, source)]);
 
-        animations.insert(PlayerState::MovingRight, vec![(100, source), (100, moving)]);
+        animations.insert(AnimationState::MovingRight, vec![(100, source), (100, moving)]);
         animations.insert(
-            PlayerState::MovingUpRight,
+            AnimationState::MovingUpRight,
             vec![(100, source), (100, moving)],
         );
         animations.insert(
-            PlayerState::MovingDownRight,
+            AnimationState::MovingDownRight,
             vec![(100, source), (100, moving)],
         );
 
@@ -95,27 +95,27 @@ impl Player {
 
     fn move_position(&mut self) {
         match self.state {
-            PlayerState::MovingUp => self.position.y -= constants::PLAYER_SPEED,
-            PlayerState::MovingUpLeft => {
+            AnimationState::MovingUp => self.position.y -= constants::PLAYER_SPEED,
+            AnimationState::MovingUpLeft => {
                 self.position.x -= constants::PLAYER_SPEED / 2.0_f32.sqrt();
                 self.position.y -= constants::PLAYER_SPEED / 2.0_f32.sqrt();
             }
-            PlayerState::MovingUpRight => {
+            AnimationState::MovingUpRight => {
                 self.position.x += constants::PLAYER_SPEED / 2.0_f32.sqrt();
                 self.position.y -= constants::PLAYER_SPEED / 2.0_f32.sqrt();
             }
-            PlayerState::MovingLeft => self.position.x -= constants::PLAYER_SPEED,
-            PlayerState::MovingDown => self.position.y += constants::PLAYER_SPEED,
-            PlayerState::MovingDownLeft => {
+            AnimationState::MovingLeft => self.position.x -= constants::PLAYER_SPEED,
+            AnimationState::MovingDown => self.position.y += constants::PLAYER_SPEED,
+            AnimationState::MovingDownLeft => {
                 self.position.x -= constants::PLAYER_SPEED / 2.0_f32.sqrt();
                 self.position.y += constants::PLAYER_SPEED / 2.0_f32.sqrt();
             }
-            PlayerState::MovingDownRight => {
+            AnimationState::MovingDownRight => {
                 self.position.x += constants::PLAYER_SPEED / 2.0_f32.sqrt();
                 self.position.y += constants::PLAYER_SPEED / 2.0_f32.sqrt();
             }
-            PlayerState::MovingRight => self.position.x += constants::PLAYER_SPEED,
-            PlayerState::IdleLeft | PlayerState::IdleRight => (),
+            AnimationState::MovingRight => self.position.x += constants::PLAYER_SPEED,
+            AnimationState::IdleLeft | AnimationState::IdleRight => (),
         }
 
         let pixel_width = constants::TILE_WIDTH * constants::TILE_SCALE;
@@ -139,24 +139,24 @@ impl Player {
 
         self.state = match keycode {
             KeyCode::W => match original_state {
-                PlayerState::MovingLeft => PlayerState::MovingUpLeft,
-                PlayerState::MovingRight => PlayerState::MovingUpRight,
-                _ => PlayerState::MovingUp,
+                AnimationState::MovingLeft => AnimationState::MovingUpLeft,
+                AnimationState::MovingRight => AnimationState::MovingUpRight,
+                _ => AnimationState::MovingUp,
             },
             KeyCode::A => match original_state {
-                PlayerState::MovingUp => PlayerState::MovingUpLeft,
-                PlayerState::MovingDown => PlayerState::MovingDownLeft,
-                _ => PlayerState::MovingLeft,
+                AnimationState::MovingUp => AnimationState::MovingUpLeft,
+                AnimationState::MovingDown => AnimationState::MovingDownLeft,
+                _ => AnimationState::MovingLeft,
             },
             KeyCode::S => match original_state {
-                PlayerState::MovingLeft => PlayerState::MovingDownLeft,
-                PlayerState::MovingRight => PlayerState::MovingDownRight,
-                _ => PlayerState::MovingDown,
+                AnimationState::MovingLeft => AnimationState::MovingDownLeft,
+                AnimationState::MovingRight => AnimationState::MovingDownRight,
+                _ => AnimationState::MovingDown,
             },
             KeyCode::D => match original_state {
-                PlayerState::MovingUp => PlayerState::MovingUpRight,
-                PlayerState::MovingDown => PlayerState::MovingDownRight,
-                _ => PlayerState::MovingRight,
+                AnimationState::MovingUp => AnimationState::MovingUpRight,
+                AnimationState::MovingDown => AnimationState::MovingDownRight,
+                _ => AnimationState::MovingRight,
             },
             _ => original_state,
         }
@@ -167,24 +167,24 @@ impl Player {
 
         self.state = match keycode {
             KeyCode::W => match original_state {
-                PlayerState::MovingUpLeft => PlayerState::MovingLeft,
-                PlayerState::MovingUpRight => PlayerState::MovingRight,
-                _ => PlayerState::IdleLeft,
+                AnimationState::MovingUpLeft => AnimationState::MovingLeft,
+                AnimationState::MovingUpRight => AnimationState::MovingRight,
+                _ => AnimationState::IdleLeft,
             },
             KeyCode::A => match original_state {
-                PlayerState::MovingUpLeft => PlayerState::MovingUp,
-                PlayerState::MovingDownLeft => PlayerState::MovingDown,
-                _ => PlayerState::IdleLeft,
+                AnimationState::MovingUpLeft => AnimationState::MovingUp,
+                AnimationState::MovingDownLeft => AnimationState::MovingDown,
+                _ => AnimationState::IdleLeft,
             },
             KeyCode::S => match original_state {
-                PlayerState::MovingDownLeft => PlayerState::MovingLeft,
-                PlayerState::MovingDownRight => PlayerState::MovingRight,
-                _ => PlayerState::IdleRight,
+                AnimationState::MovingDownLeft => AnimationState::MovingLeft,
+                AnimationState::MovingDownRight => AnimationState::MovingRight,
+                _ => AnimationState::IdleRight,
             },
             KeyCode::D => match original_state {
-                PlayerState::MovingUpRight => PlayerState::MovingUp,
-                PlayerState::MovingDownRight => PlayerState::MovingDown,
-                _ => PlayerState::IdleRight,
+                AnimationState::MovingUpRight => AnimationState::MovingUp,
+                AnimationState::MovingDownRight => AnimationState::MovingDown,
+                _ => AnimationState::IdleRight,
             },
             _ => original_state,
         }
@@ -192,7 +192,7 @@ impl Player {
 }
 
 #[derive(Clone, Hash, Eq, PartialEq)]
-enum PlayerState {
+enum AnimationState {
     IdleLeft,
     IdleRight,
     MovingUp,
diff --git a/src/state.rs b/src/state.rs
index 1eb5e17..a541a02 100644
--- a/src/state.rs
+++ b/src/state.rs
@@ -41,6 +41,9 @@ impl EventHandler for State {
     fn update(&mut self, _context: &mut Context) -> GameResult {
         self.map.update();
         self.player.update();
+        for entity in self.entities.iter_mut() {
+            entity.update();
+        }
         self.camera.give_center(self.player.position);
         Ok(())
     }