Making updates to the serialisability of data

6 files changed, 2480 insertions, 31 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 5acb3bb5ca52..7bbf4fb18eda 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,17 +1,114 @@
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  "crossbeam-utils 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-io 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -58,11 +244,136 @@ dependencies = [
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@@ -71,6 +382,111 @@ dependencies = [
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+ "num-rational 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "png 0.15.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tiff 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "inflate"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "adler32 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "io-kit-sys"
+version = "0.1.0"
+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)",
+ "mach 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
 name = "iovec"
 version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -186,6 +1130,19 @@ dependencies = [
 ]
 
 [[package]]
+name = "itoa"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "jpeg-decoder"
+version = "0.1.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
 name = "kernel32-sys"
 version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -195,6 +1152,11 @@ dependencies = [
 ]
 
 [[package]]
+name = "khronos_api"
+version = "3.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
 name = "kv-log-macro"
 version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -208,11 +1170,57 @@ version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
+name = "lewton"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ogg 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
 name = "libc"
 version = "0.2.66"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
+name = "libloading"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cc 1.0.50 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "libm"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "libudev-sys"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pkg-config 0.3.17 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "line_drawing"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "linked-hash-map"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
 name = "lock_api"
 version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -229,6 +1237,80 @@ dependencies = [
 ]
 
 [[package]]
+name = "lyon"
+version = "0.13.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "lyon_algorithms 0.13.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lyon_tessellation 0.13.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "lyon_algorithms"
+version = "0.13.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "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 = "0.12.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "arrayvec 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.19.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "lyon_path"
+version = "0.13.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "lyon_geom 0.12.7 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "lyon_tessellation"
+version = "0.13.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "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 = "lzw"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "mach"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "malloc_buf"
+version = "0.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "matrixmultiply"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "rawpointer 0.2.1 (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"
@@ -239,6 +1321,15 @@ version = "2.3.0"
 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 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
 name = "memoffset"
 version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -247,6 +1338,28 @@ dependencies = [
 ]
 
 [[package]]
+name = "minimp3"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "minimp3-sys 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slice-deque 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "minimp3-sys"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cc 1.0.50 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "mint"
+version = "0.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
 name = "mio"
 version = "0.6.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -286,6 +1399,23 @@ dependencies = [
 ]
 
 [[package]]
+name = "nalgebra"
+version = "0.18.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "alga 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "approx 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "matrixmultiply 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mint 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-complex 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-rational 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
 name = "net2"
 version = "0.2.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -296,6 +1426,120 @@ dependencies = [
 ]
 
 [[package]]
+name = "netmod-mem"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "async-std 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "async-trait 0.1.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-channel 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ratman-identity 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ratman-netmod 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "nix"
+version = "0.14.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.50 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "nix"
+version = "0.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.50 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "nodrop"
+version = "0.1.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "nom"
+version = "4.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "memchr 2.3.0 (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-complex"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "autocfg 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "num-derive"
+version = "0.2.5"
+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)",
+]
+
+[[package]]
+name = "num-integer"
+version = "0.1.42"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "autocfg 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "num-iter"
+version = "0.1.40"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "autocfg 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-integer 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "num-rational"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "autocfg 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-integer 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "num-traits"
+version = "0.1.43"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "num-traits"
+version = "0.2.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "autocfg 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
 name = "num_cpus"
 version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -305,11 +1549,48 @@ dependencies = [
 ]
 
 [[package]]
+name = "objc"
+version = "0.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "malloc_buf 0.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "ogg"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
 name = "once_cell"
 version = "1.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
+name = "opaque-debug"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "ordered-float"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "osmesa-sys"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "shared_library 0.1.9 (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"
@@ -334,6 +1615,16 @@ dependencies = [
 ]
 
 [[package]]
+name = "peeking_take_while"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "percent-encoding"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
 name = "pin-project-lite"
 version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -344,6 +1635,71 @@ version = "0.1.0-alpha.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
+name = "pkg-config"
+version = "0.3.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "png"
+version = "0.15.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crc32fast 1.2.0 (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)",
+]
+
+[[package]]
+name = "podio"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "postcard"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "heapless 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "postcard-cobs 0.1.5-pre (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "postcard-cobs"
+version = "0.1.5-pre"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "ppv-lite86"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "proc-macro-hack"
+version = "0.5.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.14 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "proc-macro-nested"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "proc-macro2"
+version = "0.4.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
 name = "proc-macro2"
 version = "1.0.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -352,6 +1708,22 @@ dependencies = [
 ]
 
 [[package]]
+name = "pulldown-cmark"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "quote"
+version = "0.6.13"
+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)",
+]
+
+[[package]]
 name = "quote"
 version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -360,19 +1732,308 @@ dependencies = [
 ]
 
 [[package]]
+name = "rand"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rand"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.66 (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)",
+ "rand_isaac 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_jitter 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -381,6 +2042,53 @@ dependencies = [
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diff --git a/Cargo.toml b/Cargo.toml
index 73728bac6433..0d259f5b1824 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,3 +1,5 @@
+# cargo-features = ["profile-overrides"]
+
 [package]
 name = "rstnode"
 description = "A game about capturing computers on a network"
@@ -7,5 +9,14 @@ license = "GPL-3.0-or-later"
 authors = ["Katharina Fey <kookie@spacekookie.de>"]
 
 [dependencies]
-serde = { version = "1.0", features = ["derive"] }
-async-std = { version = "1.0", features = ["unstable"] }
\ No newline at end of file
+serde = { version = "1.0", features = ["derive", "rc"] }
+async-std = { version = "1.0", features = ["unstable"] }
+ratman = "0.1.0"
+netmod-mem = "0.1.0"
+
+ggez = "0.5"
+cgmath = { version = "*", features = ["mint"] }
+chrono = { version = "0.4", features = ["serde"] }
+
+# [profile.release.overrides."*"]
+# opt-level = 3
\ No newline at end of file
diff --git a/src/data.rs b/src/data.rs
index 77a547255536..edec158d9963 100644
--- a/src/data.rs
+++ b/src/data.rs
@@ -1,18 +1,23 @@
 //! Data structures for the game
 
+use crate::io::Io;
 use async_std::sync::Arc;
+use serde::{Deserialize, Serialize};
 use std::{
     collections::BTreeMap,
-    sync::atomic::{AtomicBool, AtomicU32, AtomicU16},
+    sync::atomic::{AtomicBool, AtomicU16, AtomicU32},
 };
 
+pub type NodeId = usize;
+
 /// A node is a computer on the network graph
 ///
 /// It's owned by a player, and has some upgrade state, as well as
 /// base stats.
+#[derive(Serialize, Deserialize)]
 pub struct Node {
     /// Each node has a unique ID by which it's addressed
-    id: u16,
+    id: NodeId,
     /// The current health
     health: AtomicU32,
     /// The max health
@@ -26,26 +31,37 @@ pub struct Node {
     /// Active link states
     link_states: Vec<Arc<Link>>,
     /// Input buffer
+    #[serde(skip)]
     buffer: Vec<Packet>,
 }
 
+pub type LinkId = usize;
+
 /// A one-to-one link between two nodes
+#[derive(Serialize, Deserialize)]
 pub struct Link {
     /// This link ID
-    id: u16,
+    id: LinkId,
     /// Node 1
-    a: u16,
+    a: NodeId,
     /// Node 2
-    b: u16,
-    length: u32,
+    b: NodeId,
+    /// The step length
+    length: usize,
     /// Packets present on this link
+    #[serde(skip)]
     pp: Vec<(Packet, AtomicU32)>,
+    /// Actual Rx, Tx pair
+    #[serde(skip)]
+    io: Io,
 }
 
+pub type PacketId = usize;
+
 /// A packet going across the network
 pub struct Packet {
     /// The packet ID
-    id: u16,
+    id: PacketId,
     /// Declare this packet to be removed
     dead: AtomicBool,
     /// Each packet is owned by a player
@@ -54,10 +70,13 @@ pub struct Packet {
     data_: PacketType,
 }
 
+pub type PlayerId = usize;
+
 /// A player who's having fun
+#[derive(Serialize, Deserialize)]
 pub struct Player {
     /// A unique player ID (per match)
-    id: u16,
+    id: PlayerId,
     /// The player name
     name: String,
     /// Player color
@@ -67,19 +86,22 @@ pub struct Player {
 }
 
 /// Optionally, players can create teams
+#[derive(Serialize, Deserialize)]
 pub struct Team {
     /// Name of the team
     name: String,
     /// Unified color of the team
     color: Color,
     /// All team members by their ID
-    roster: Vec<u16>
+    roster: Vec<u16>,
 }
 
 /// An RGB color without alpha
+#[derive(Serialize, Deserialize)]
 pub struct Color(u8, u8, u8);
 
 /// Describes ownership state
+#[derive(Serialize, Deserialize)]
 pub enum Owner {
     /// Nobody owns this
     Neutral,
@@ -88,7 +110,7 @@ pub enum Owner {
 }
 
 /// Encodes upgrade level without numbers
-#[derive(Copy, Clone)]
+#[derive(Copy, Clone, Serialize, Deserialize)]
 pub enum Level {
     /// 1
     One,
@@ -99,6 +121,7 @@ pub enum Level {
 }
 
 /// Describes upgrade state
+#[derive(Copy, Clone, Serialize, Deserialize)]
 pub enum Upgrade {
     /// A basic node
     Base,
@@ -144,10 +167,7 @@ pub enum PacketType {
     /// compute node.  If the node manages to handle the packet,
     /// without it getting dropped in the meantime), it yields a
     /// specified reward, like a computation would.
-    Payload {
-        inner: Box<PacketType>,
-        reward: u16
-    },
+    Payload { inner: Box<PacketType>, reward: u16 },
     /// A reset attack packet
     ///
     /// When encountering a hostile node, it will make that node drop
diff --git a/src/main.rs b/src/main.rs
index 1b6a5773d25d..647fec9b18b2 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,9 +2,35 @@
 
 mod data;
 mod gens;
+mod io;
 mod map;
 mod stats;
+mod wire;
 
-fn main() {
-    println!("Hello, world!");
+use ggez::{
+    self, conf,
+    event::{self, EventHandler},
+    Context, ContextBuilder, GameResult,
+};
+
+struct GameState;
+
+impl EventHandler for GameState {
+    fn update(&mut self, _: &mut Context) -> GameResult {
+        Ok(())
+    }
+
+    fn draw(&mut self, _: &mut Context) -> GameResult {
+        Ok(())
+    }
+}
+
+fn main() -> GameResult {
+    let cb = ContextBuilder::new("RstNode", "Katharina Fey")
+        .window_setup(conf::WindowSetup::default().title("RstNode").vsync(true))
+        .window_mode(conf::WindowMode::default().dimensions(800.0, 600.0));
+
+    let (ctx, el) = &mut cb.build()?;
+    let mut game = GameState; // smash the state
+    event::run(ctx, el, &mut game)
 }
diff --git a/src/map.rs b/src/map.rs
index 31bc9a3dbe38..dd1fe1c6347e 100644
--- a/src/map.rs
+++ b/src/map.rs
@@ -1,9 +1,9 @@
 //! Implements a map graph and world logic
 
-use crate::data::{Node, Link};
-use std::collections::BTreeMap;
+use crate::data::{Link, Node};
 use async_std::sync::Arc;
-
+use serde::{Deserialize, Serialize};
+use std::collections::BTreeMap;
 
 /// A map that people fight on
 ///
@@ -11,9 +11,12 @@ use async_std::sync::Arc;
 /// the map nodes are placed, how much spacing there is, etc.  All
 /// this information is encoded in the same structs because it's
 /// static, and just more convenient.
+#[derive(Serialize, Deserialize)]
 pub struct Map {
     /// Node IDs mapped to node objects
     nodes: BTreeMap<u16, Arc<Node>>,
     /// Link IDs mapped to link objects
     links: BTreeMap<u16, Arc<Link>>,
 }
+
+impl Map {}
diff --git a/src/stats.rs b/src/stats.rs
index 99340f2989dc..1c651a98a0a8 100644
--- a/src/stats.rs
+++ b/src/stats.rs
@@ -5,7 +5,7 @@
 //! Whenever there is some effect that can happen in the game, it's
 //! value (strength) will be derived from here.
 
-pub type Money = u16;
+pub type Money = usize;
 
 /// The cost of doing business
 pub mod costs {
@@ -140,9 +140,9 @@ pub mod gains {
             // reference.  If it made it to "max", it will then also
             // return an amount of money that can be gained
             (Cc(ref lvl), Compute { ref max, .. }) if incr_compute(lvl, packet) => match lvl {
-                One => *max,
-                Two => max * 2,
-                Three => max * 3,
+                One => *max as usize,
+                Two => (max * 2) as usize,
+                Three => (max * 3) as usize,
             },
 
             // If in doubt, nada!