Add a run.sh file that automatically downloads or updates zig and runs the game.

This is a step towards #103

.gitignore

@@ -1,3 +1,4 @@
+compiler/
 logs/
 saves/
 zig-out/
@@ -6,4 +7,4 @@ serverAssets/
 settings.json
 gui_layout.json
 
-test.png
+test.png

README.md

@@ -39,6 +39,7 @@ I also had to install a few `-dev` packages for the compilation to work:
 ```
 sudo apt install libgl-dev libasound2-dev libx11-dev libxcursor-dev libxrandr-dev libxinerama-dev libxext-dev libxi-dev
 ```
+For Linux there is also a handy `run.sh` file that automatically downloads the correct zig version
 
 # Contributing
 ### Code

run.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+version=zig-linux-x86_64-0.12.0-dev.596+2adb932ad
+
+mkdir -p compiler/zig
+touch compiler/version.txt
+if [[ $(< compiler/version.txt) != "$version" ]]; then
+    echo "Deleting old zig installation..."
+    rm -r compiler/zig
+    mkdir compiler/zig
+    echo "Downloading zig version $version..."
+    wget -O compiler/archive.tar.xz https://ziglang.org/builds/$version.tar.xz
+    echo "Extracting tar file..."
+    tar --xz -xf compiler/archive.tar.xz --directory compiler/zig --strip-components 1
+    echo "Done."
+    rm compiler/version.txt
+    printf "$version" >> compiler/version.txt
+fi
+
+./compiler/zig/zig build run $@