Add map download script

Author: BurnySc2

dockerfiles/download_maps.sh

@@ -0,0 +1,56 @@
+#!/bin/bash
+# Run via
+# sh dockerfiles/download_maps.sh
+set -euo pipefail
+
+# Create maps directory if it doesn't exist
+mkdir -p dockerfiles/maps
+cd dockerfiles/maps
+
+# Download function with retries
+download_with_retry() {
+    local url=$1
+    local output=$2
+    curl --retry 5 --retry-delay 5 -C - -L "$url" -o "$output"
+}
+
+# Download and process sc2ai.net ladder maps
+for i in {1..7}; do
+    case $i in
+        1) url="https://sc2ai.net/wiki/184/plugin/attachments/download/9/" ;;
+        2) url="https://sc2ai.net/wiki/184/plugin/attachments/download/14/" ;;
+        3) url="https://sc2ai.net/wiki/184/plugin/attachments/download/21/" ;;
+        4) url="https://sc2ai.net/wiki/184/plugin/attachments/download/35/" ;;
+        5) url="https://sc2ai.net/wiki/184/plugin/attachments/download/36/" ;;
+        6) url="https://sc2ai.net/wiki/184/plugin/attachments/download/38/" ;;
+        7) url="https://sc2ai.net/wiki/184/plugin/attachments/download/39/" ;;
+    esac
+    
+    download_with_retry "$url" "$i.zip"
+    unzip -q -o "$i.zip"
+    rm "$i.zip"
+done
+
+# Download and process official blizzard maps
+download_with_retry "http://blzdistsc2-a.akamaihd.net/MapPacks/Ladder2019Season3.zip" "Ladder2019Season3.zip"
+unzip -q -P iagreetotheeula -o "Ladder2019Season3.zip"
+mv Ladder2019Season3/* .
+rm "Ladder2019Season3.zip"
+rmdir Ladder2019Season3
+
+# Download and process v5.0.6 maps
+download_with_retry "https://github.com/shostyn/sc2patch/raw/4987d4915b47c801adbc05e297abaa9ca2988838/Maps/506.zip" "506.zip"
+unzip -q -o "506.zip"
+rm "506.zip"
+
+# Download and process flat/empty maps
+download_with_retry "http://blzdistsc2-a.akamaihd.net/MapPacks/Melee.zip" "Melee.zip"
+unzip -q -P iagreetotheeula -o "Melee.zip"
+mv Melee/* .
+rm "Melee.zip"
+rmdir Melee
+
+# Remove LE suffix from file names
+for f in *LE.SC2Map; do 
+    mv -- "$f" "${f%LE.SC2Map}.SC2Map"; 
+done