WIP

Cargo.lock

@@ -2,9 +2,17 @@
 # It is not intended for manual editing.
 [[package]]
 name = "adler32"
-version = "1.0.3"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "ahash"
+version = "0.2.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "const-random 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "andrew"
 version = "0.2.1"
@@ -12,7 +20,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "line_drawing 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rusttype 0.7.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rusttype 0.7.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "walkdir 2.2.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "xdg 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "xml-rs 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -46,8 +54,28 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "autocfg"
-version = "0.1.5"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "backtrace"
+version = "0.3.37"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "backtrace-sys 0.1.31 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-demangle 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "backtrace-sys"
+version = "0.1.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cc 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+]
 
 [[package]]
 name = "bitflags"
@@ -64,6 +92,11 @@ name = "bresenham"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "bumpalo"
+version = "2.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "byteorder"
 version = "1.3.2"
@@ -74,7 +107,7 @@ 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)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ppv-lite86 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -90,7 +123,7 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.0.40"
+version = "1.0.45"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -104,7 +137,7 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "gleam 0.6.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.61 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -121,24 +154,28 @@ dependencies = [
 name = "chapter-01-hellorust"
 version = "0.1.0"
 dependencies = [
- "rltk 0.2.5 (git+https://github.com/thebracket/rltk_rs)",
+ "rltk 0.2.6 (git+https://github.com/thebracket/rltk_rs?branch=wasm)",
+ "wasm-bindgen 0.2.50 (registry+https://github.com/rust-lang/crates.io-index)",
+ "web-sys 0.3.27 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "chapter-02-helloecs"
 version = "0.1.0"
 dependencies = [
- "rltk 0.2.5 (git+https://github.com/thebracket/rltk_rs)",
- "specs 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rltk 0.2.6 (git+https://github.com/thebracket/rltk_rs?branch=wasm)",
+ "specs 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "specs-derive 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.50 (registry+https://github.com/rust-lang/crates.io-index)",
+ "web-sys 0.3.27 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "chapter-03-walkmap"
 version = "0.1.0"
 dependencies = [
- "rltk 0.2.5 (git+https://github.com/thebracket/rltk_rs)",
- "specs 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rltk 0.2.6 (git+https://github.com/thebracket/rltk_rs)",
+ "specs 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "specs-derive 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -146,8 +183,8 @@ dependencies = [
 name = "chapter-04-newmap"
 version = "0.1.0"
 dependencies = [
- "rltk 0.2.5 (git+https://github.com/thebracket/rltk_rs)",
- "specs 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rltk 0.2.6 (git+https://github.com/thebracket/rltk_rs)",
+ "specs 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "specs-derive 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -155,8 +192,8 @@ dependencies = [
 name = "chapter-05-fov"
 version = "0.1.0"
 dependencies = [
- "rltk 0.2.5 (git+https://github.com/thebracket/rltk_rs)",
- "specs 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rltk 0.2.6 (git+https://github.com/thebracket/rltk_rs)",
+ "specs 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "specs-derive 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -164,8 +201,8 @@ dependencies = [
 name = "chapter-06-monsters"
 version = "0.1.0"
 dependencies = [
- "rltk 0.2.5 (git+https://github.com/thebracket/rltk_rs)",
- "specs 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rltk 0.2.6 (git+https://github.com/thebracket/rltk_rs)",
+ "specs 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "specs-derive 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -173,8 +210,8 @@ dependencies = [
 name = "chapter-07-damage"
 version = "0.1.0"
 dependencies = [
- "rltk 0.2.5 (git+https://github.com/thebracket/rltk_rs)",
- "specs 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rltk 0.2.6 (git+https://github.com/thebracket/rltk_rs)",
+ "specs 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "specs-derive 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -182,8 +219,8 @@ dependencies = [
 name = "chapter-08-ui"
 version = "0.1.0"
 dependencies = [
- "rltk 0.2.5 (git+https://github.com/thebracket/rltk_rs)",
- "specs 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rltk 0.2.6 (git+https://github.com/thebracket/rltk_rs)",
+ "specs 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "specs-derive 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -191,8 +228,8 @@ dependencies = [
 name = "chapter-09-items"
 version = "0.1.0"
 dependencies = [
- "rltk 0.2.5 (git+https://github.com/thebracket/rltk_rs)",
- "specs 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rltk 0.2.6 (git+https://github.com/thebracket/rltk_rs)",
+ "specs 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "specs-derive 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -200,8 +237,8 @@ dependencies = [
 name = "chapter-10-ranged"
 version = "0.1.0"
 dependencies = [
- "rltk 0.2.5 (git+https://github.com/thebracket/rltk_rs)",
- "specs 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rltk 0.2.6 (git+https://github.com/thebracket/rltk_rs)",
+ "specs 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "specs-derive 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -209,10 +246,10 @@ dependencies = [
 name = "chapter-11-loadsave"
 version = "0.1.0"
 dependencies = [
- "rltk 0.2.5 (git+https://github.com/thebracket/rltk_rs)",
- "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rltk 0.2.6 (git+https://github.com/thebracket/rltk_rs)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "specs 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "specs 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "specs-derive 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -220,10 +257,10 @@ dependencies = [
 name = "chapter-12-delvingdeeper"
 version = "0.1.0"
 dependencies = [
- "rltk 0.2.5 (git+https://github.com/thebracket/rltk_rs)",
- "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rltk 0.2.6 (git+https://github.com/thebracket/rltk_rs)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "specs 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "specs 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "specs-derive 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -231,10 +268,10 @@ dependencies = [
 name = "chapter-13-difficulty"
 version = "0.1.0"
 dependencies = [
- "rltk 0.2.5 (git+https://github.com/thebracket/rltk_rs)",
- "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rltk 0.2.6 (git+https://github.com/thebracket/rltk_rs)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "specs 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "specs 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "specs-derive 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -242,10 +279,10 @@ dependencies = [
 name = "chapter-14-gear"
 version = "0.1.0"
 dependencies = [
- "rltk 0.2.5 (git+https://github.com/thebracket/rltk_rs)",
- "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rltk 0.2.6 (git+https://github.com/thebracket/rltk_rs)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "specs 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "specs 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "specs-derive 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -253,10 +290,10 @@ dependencies = [
 name = "chapter-16-nicewalls"
 version = "0.1.0"
 dependencies = [
- "rltk 0.2.5 (git+https://github.com/thebracket/rltk_rs)",
- "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rltk 0.2.6 (git+https://github.com/thebracket/rltk_rs)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "specs 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "specs 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "specs-derive 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -264,10 +301,10 @@ dependencies = [
 name = "chapter-17-blood"
 version = "0.1.0"
 dependencies = [
- "rltk 0.2.5 (git+https://github.com/thebracket/rltk_rs)",
- "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rltk 0.2.6 (git+https://github.com/thebracket/rltk_rs)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "specs 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "specs 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "specs-derive 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -275,10 +312,10 @@ dependencies = [
 name = "chapter-18-particles"
 version = "0.1.0"
 dependencies = [
- "rltk 0.2.5 (git+https://github.com/thebracket/rltk_rs)",
- "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rltk 0.2.6 (git+https://github.com/thebracket/rltk_rs)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "specs 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "specs 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "specs-derive 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -286,10 +323,10 @@ dependencies = [
 name = "chapter-19-food"
 version = "0.1.0"
 dependencies = [
- "rltk 0.2.5 (git+https://github.com/thebracket/rltk_rs)",
- "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rltk 0.2.6 (git+https://github.com/thebracket/rltk_rs)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "specs 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "specs 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "specs-derive 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -297,10 +334,10 @@ dependencies = [
 name = "chapter-20-magicmapping"
 version = "0.1.0"
 dependencies = [
- "rltk 0.2.5 (git+https://github.com/thebracket/rltk_rs)",
- "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rltk 0.2.6 (git+https://github.com/thebracket/rltk_rs)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "specs 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "specs 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "specs-derive 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -308,10 +345,10 @@ dependencies = [
 name = "chapter-21-rexmenu"
 version = "0.1.0"
 dependencies = [
- "rltk 0.2.5 (git+https://github.com/thebracket/rltk_rs)",
- "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rltk 0.2.6 (git+https://github.com/thebracket/rltk_rs)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "specs 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "specs 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "specs-derive 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -333,7 +370,7 @@ dependencies = [
  "core-foundation 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-graphics 0.17.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "foreign-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.61 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "objc 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -342,13 +379,31 @@ name = "color_quant"
 version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "const-random"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "const-random-macro 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-hack 0.5.9 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "const-random-macro"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro-hack 0.5.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "core-foundation"
 version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "core-foundation-sys 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.61 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -364,7 +419,7 @@ dependencies = [
  "bitflags 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-foundation 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "foreign-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.61 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -375,7 +430,7 @@ dependencies = [
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-foundation-sys 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-graphics 0.17.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.61 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "objc 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -389,7 +444,7 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-deque"
-version = "0.6.3"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "crossbeam-epoch 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -404,7 +459,7 @@ dependencies = [
  "arrayvec 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "memoffset 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "scopeguard 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -423,7 +478,7 @@ version = "0.6.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -431,13 +486,13 @@ name = "deflate"
 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)",
+ "adler32 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "derivative"
-version = "1.0.2"
+version = "1.0.3"
 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)",
@@ -465,18 +520,38 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "either"
-version = "1.5.2"
+version = "1.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "failure"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "backtrace 0.3.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure_derive 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "failure_derive"
+version = "0.1.5"
 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 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)",
+ "synstructure 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
 
 [[package]]
 name = "flate2"
-version = "1.0.9"
+version = "1.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "crc32fast 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.61 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "miniz-sys 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "miniz_oxide_c_api 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "miniz_oxide 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -511,18 +586,25 @@ name = "fuchsia-zircon-sys"
 version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "futures"
+version = "0.1.29"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "getrandom"
-version = "0.1.8"
+version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.61 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasi 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.50 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "gif"
-version = "0.10.2"
+version = "0.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "color_quant 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -541,7 +623,7 @@ dependencies = [
 
 [[package]]
 name = "gl_generator"
-version = "0.13.0"
+version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "khronos_api 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -554,12 +636,24 @@ name = "gleam"
 version = "0.6.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "gl_generator 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gl_generator 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "glow"
+version = "0.3.0-alpha2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "gl_generator 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "js-sys 0.3.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slotmap 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.50 (registry+https://github.com/rust-lang/crates.io-index)",
+ "web-sys 0.3.27 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "glutin"
-version = "0.22.0-alpha1"
+version = "0.22.0-alpha3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "android_glue 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -567,21 +661,21 @@ dependencies = [
  "cocoa 0.18.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-foundation 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-graphics 0.17.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "derivative 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "derivative 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "glutin_egl_sys 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "glutin_emscripten_sys 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "glutin_gles2_sys 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "glutin_glx_sys 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "glutin_wgl_sys 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libloading 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "objc 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "osmesa-sys 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "wayland-client 0.23.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "winit 0.20.0-alpha2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wayland-client 0.23.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winit 0.20.0-alpha3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -590,7 +684,7 @@ version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "gl_generator 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -613,7 +707,7 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "gl_generator 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "x11-dl 2.18.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "x11-dl 2.18.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -626,8 +720,20 @@ dependencies = [
 
 [[package]]
 name = "hashbrown"
-version = "0.5.0"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "ahash 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "autocfg 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "heck"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "unicode-segmentation 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
 
 [[package]]
 name = "hibitset"
@@ -635,18 +741,17 @@ version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "atom 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "rayon 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rayon 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "image"
-version = "0.22.1"
+version = "0.22.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "gif 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "jpeg-decoder 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "lzw 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gif 0.10.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jpeg-decoder 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-iter 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-rational 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -660,7 +765,7 @@ name = "inflate"
 version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "adler32 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "adler32 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -668,7 +773,7 @@ name = "iovec"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.61 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -679,11 +784,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "jpeg-decoder"
-version = "0.1.15"
+version = "0.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "rayon 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rayon 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "js-sys"
+version = "0.3.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "wasm-bindgen 0.2.50 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -702,7 +815,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "lazy_static"
-version = "1.3.0"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -712,7 +825,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "libc"
-version = "0.2.61"
+version = "0.2.62"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -720,8 +833,8 @@ name = "libloading"
 version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -740,6 +853,14 @@ dependencies = [
  "scopeguard 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "lock_api"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "scopeguard 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "log"
 version = "0.4.8"
@@ -758,16 +879,26 @@ name = "malloc_buf"
 version = "0.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.61 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "maybe-uninit"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "memchr"
+version = "2.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "memmap"
 version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.61 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -783,8 +914,8 @@ name = "miniz-sys"
 version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.61 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -792,18 +923,7 @@ name = "miniz_oxide"
 version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "adler32 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "miniz_oxide_c_api"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "cc 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "crc32fast 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.61 (registry+https://github.com/rust-lang/crates.io-index)",
- "miniz_oxide 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "adler32 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -815,7 +935,7 @@ dependencies = [
  "fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.61 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -856,8 +976,8 @@ version = "0.2.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.61 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -866,9 +986,9 @@ 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)",
- "cc 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.61 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -878,9 +998,13 @@ version = "0.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
-name = "nonzero_signed"
-version = "1.0.3"
+name = "nom"
+version = "4.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "memchr 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
 
 [[package]]
 name = "num-derive"
@@ -897,7 +1021,7 @@ name = "num-integer"
 version = "0.1.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "autocfg 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "autocfg 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -906,7 +1030,7 @@ name = "num-iter"
 version = "0.1.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "autocfg 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "autocfg 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-integer 0.1.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -916,7 +1040,7 @@ name = "num-rational"
 version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "autocfg 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "autocfg 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-integer 0.1.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -926,7 +1050,7 @@ name = "num-traits"
 version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "autocfg 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "autocfg 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -934,7 +1058,7 @@ name = "num_cpus"
 version = "1.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.61 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -971,6 +1095,16 @@ dependencies = [
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "parking_lot"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "lock_api 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot_core 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "parking_lot_core"
 version = "0.5.0"
@@ -978,22 +1112,36 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.61 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "parking_lot_core"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "percent-encoding"
-version = "1.0.1"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "pkg-config"
-version = "0.3.15"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1012,6 +1160,16 @@ name = "ppv-lite86"
 version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "proc-macro-hack"
+version = "0.5.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "0.4.30"
@@ -1049,8 +1207,8 @@ name = "rand"
 version = "0.6.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "autocfg 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.61 (registry+https://github.com/rust-lang/crates.io-index)",
+ "autocfg 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_chacha 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_hc 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1059,18 +1217,18 @@ dependencies = [
  "rand_os 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_pcg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_xorshift 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rand"
-version = "0.7.0"
+version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "getrandom 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.61 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getrandom 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_chacha 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_core 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_hc 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1079,7 +1237,7 @@ name = "rand_chacha"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "autocfg 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "autocfg 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1089,7 +1247,7 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "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)",
+ "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1107,10 +1265,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "rand_core"
-version = "0.5.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "getrandom 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getrandom 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1126,7 +1284,7 @@ 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)",
+ "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1142,9 +1300,9 @@ name = "rand_jitter"
 version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.61 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1154,10 +1312,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.61 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1165,7 +1323,7 @@ name = "rand_pcg"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "autocfg 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "autocfg 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1182,28 +1340,36 @@ name = "rand_xorshift"
 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)",
+ "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "raw-window-handle"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rayon"
-version = "1.1.0"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "crossbeam-deque 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "either 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "rayon-core 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-deque 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rayon-core 1.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rayon-core"
-version = "1.5.0"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "crossbeam-deque 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-deque 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "crossbeam-queue 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1222,33 +1388,62 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "rltk"
-version = "0.2.5"
-source = "git+https://github.com/thebracket/rltk_rs#882e3d3f45cd7b63b860b18fb3958d6d17f43304"
+version = "0.2.6"
+source = "git+https://github.com/thebracket/rltk_rs#a1be94277b27062ee25b53b1d722c8c66fdeea77"
+dependencies = [
+ "bresenham 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cgmath 0.17.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "flate2 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gl_generator 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glutin 0.22.0-alpha3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "image 0.22.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_xorshift 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rayon 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winit 0.20.0-alpha3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rltk"
+version = "0.2.6"
+source = "git+https://github.com/thebracket/rltk_rs?branch=wasm#ae30172c0f31727e73b815043c160fd761328740"
 dependencies = [
  "bresenham 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "cgmath 0.17.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "flate2 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "gl_generator 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "glutin 0.22.0-alpha1 (registry+https://github.com/rust-lang/crates.io-index)",
- "image 0.22.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "flate2 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gl_generator 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glow 0.3.0-alpha2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glutin 0.22.0-alpha3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "image 0.22.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_xorshift 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rayon 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rayon 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "winit 0.20.0-alpha2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.50 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-timer 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "web-sys 0.3.27 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rust_roguelike_tutorial"
 version = "0.1.0"
 dependencies = [
- "rltk 0.2.5 (git+https://github.com/thebracket/rltk_rs)",
- "specs 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rltk 0.2.6 (git+https://github.com/thebracket/rltk_rs?branch=wasm)",
+ "specs 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "specs-derive 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "rustc-demangle"
+version = "0.1.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "rustc_version"
 version = "0.2.3"
@@ -1259,13 +1454,21 @@ dependencies = [
 
 [[package]]
 name = "rusttype"
-version = "0.7.7"
+version = "0.7.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "rusttype 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rusttype"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "approx 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "arrayvec 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "ordered-float 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "stb_truetype 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "stb_truetype 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1304,17 +1507,22 @@ name = "semver-parser"
 version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "send_wrapper"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "serde"
-version = "1.0.99"
+version = "1.0.101"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde_derive 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.99"
+version = "1.0.101"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1329,7 +1537,7 @@ 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 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1337,19 +1545,19 @@ name = "shared_library"
 version = "0.1.9"
 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 0.2.61 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "shred"
-version = "0.9.2"
+version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "arrayvec 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "hashbrown 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hashbrown 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "mopa 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "rayon 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rayon 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1363,6 +1571,11 @@ name = "slab"
 version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "slotmap"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "smallvec"
 version = "0.6.10"
@@ -1370,34 +1583,37 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "smithay-client-toolkit"
-version = "0.6.3"
+version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "andrew 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "bitflags 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "dlib 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "memmap 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "nix 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "wayland-client 0.23.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "wayland-protocols 0.23.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wayland-client 0.23.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wayland-protocols 0.23.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "sourcefile"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "specs"
-version = "0.15.0"
+version = "0.15.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "crossbeam-queue 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "derivative 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "hashbrown 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "derivative 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hashbrown 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "hibitset 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "mopa 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "nonzero_signed 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "rayon 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
- "shred 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rayon 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
+ "shred 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "shrev 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tuple_utils 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1414,7 +1630,7 @@ dependencies = [
 
 [[package]]
 name = "stb_truetype"
-version = "0.2.6"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1440,6 +1656,17 @@ dependencies = [
  "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "synstructure"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
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@@ -1466,6 +1718,11 @@ name = "unicode-xid"
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@@ -1477,49 +1734,131 @@ version = "2.2.9"
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Cargo.toml

@@ -7,7 +7,7 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-rltk = { git = "https://github.com/thebracket/rltk_rs", features = [ "serialization" ] }
+rltk = { git = "https://github.com/thebracket/rltk_rs", features = [ "serialization" ], branch = "wasm" }
 specs = "0.15.0"
 specs-derive = "0.4.0"
 

chapter-01-hellorust/Cargo.toml

@@ -7,5 +7,8 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-rltk = { git = "https://github.com/thebracket/rltk_rs" }
+rltk = { git = "https://github.com/thebracket/rltk_rs", branch="wasm" }
 
+[target.'cfg(any(target_arch = "wasm32"))'.dependencies]
+web-sys = { version = "0.3", features=["console"] }
+wasm-bindgen = "0.2"

chapter-01-hellorust/src/main.rs

@@ -1,3 +1,4 @@
+rltk::add_wasm_support!();
 use rltk::{Rltk, GameState, Console};
 
 struct State {}
@@ -9,7 +10,7 @@ impl GameState for State {
 }
 
 fn main() {
-    let context = Rltk::init_simple8x8(80, 50, "Hello Rust World", "../resources");
+    let context = Rltk::init_simple8x8(80, 50, "Hello Rust World", "resources");
     let gs = State{ };
     rltk::main_loop(context, gs);
 }

chapter-02-helloecs/Cargo.toml

@@ -7,6 +7,10 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-rltk = { git = "https://github.com/thebracket/rltk_rs" }
-specs = "0.15.0"
+rltk = { git = "https://github.com/thebracket/rltk_rs", branch="wasm" }
+specs = { version = "0.15.0" }
 specs-derive = "0.4.0"
+
+[target.'cfg(any(target_arch = "wasm32"))'.dependencies]
+web-sys = { version = "0.3", features=["console"] }
+wasm-bindgen = "0.2"

chapter-02-helloecs/src/main.rs

@@ -3,6 +3,8 @@ use specs::prelude::*;
 #[macro_use]
 extern crate specs_derive;
 
+rltk::add_wasm_support!();
+
 #[derive(Component)]
 struct Position {
     x: i32,
@@ -24,7 +26,7 @@ struct Player {}
 
 struct State {
     ecs: World,
-    systems: Dispatcher<'static, 'static>
+    systems: fn(&mut World)
 }
 
 fn try_move_player(delta_x: i32, delta_y: i32, ecs: &mut World) {
@@ -61,7 +63,7 @@ impl GameState for State {
         ctx.cls();
 
         player_input(self, ctx);
-        self.systems.dispatch(&self.ecs);
+        (self.systems)(&mut self.ecs);
 
         let positions = self.ecs.read_storage::<Position>();
         let renderables = self.ecs.read_storage::<Renderable>();
@@ -86,13 +88,17 @@ impl<'a> System<'a> for LeftWalker {
     }
 }
 
+fn run_systems(ecs : &mut World) {
+    let mut lw = LeftWalker{};
+    lw.run_now(&ecs);
+    ecs.maintain();
+}
+
 fn main() {
-    let context = Rltk::init_simple8x8(80, 50, "Hello Rust World", "../resources");
+    let context = Rltk::init_simple8x8(80, 50, "Hello Rust World", "resources");
     let mut gs = State {
         ecs: World::new(),
-        systems : DispatcherBuilder::new()
-            .with(LeftWalker{}, "left_walker", &[])
-            .build()
+        systems : run_systems
     };
     gs.ecs.register::<Position>();
     gs.ecs.register::<Renderable>();

index.html

@@ -0,0 +1,14 @@
+<html>
+  <head>
+    <meta content="text/html;charset=utf-8" http-equiv="Content-Type" />
+  </head>
+  <body>
+    <canvas id="canvas" width="640" height="480"></canvas>
+    <script src="./myblob.js"></script>
+    <script>
+      window.addEventListener("load", async () => {
+        await wasm_bindgen("./myblob_bg.wasm");
+      });
+    </script>
+  </body>
+</html>

wasmbuild.bat

@@ -0,0 +1,21 @@
+@ECHO OFF
+
+CALL :Stage chapter-01-hellorust
+CALL :Stage chapter-02-helloecs
+
+REM Publish or perish
+cd book\book\wasm
+pscp -r * herbert@172.16.10.193:/var/www/bfnightly/rustbook/wasm
+cd ..\..\..
+
+EXIT /B 0
+
+REM Usage: Stage Chapter
+:Stage
+cd %~1
+cargo build --release --target wasm32-unknown-unknown
+wasm-bindgen ..\target\wasm32-unknown-unknown\release\%~1.wasm --out-dir ../book/book/wasm/%~1 --no-modules --no-typescript
+cd ..
+move .\book\book\wasm\%~1\%~1.js .\book\book\wasm\%~1\myblob.js
+move .\book\book\wasm\%~1\%~1_bg.wasm ./book/book/wasm/%~1/myblob_bg.wasm
+copy index.html .\book\book\wasm\%~1