ONI Agent Bridge - initial mod implementation

scripts/build_mod.sh

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+#!/usr/bin/env bash
+# Build the ONI Agent Bridge Mod
+# Requires: mono-complete (for mcs compiler)
+# Requires: ONI game installed to get reference DLLs
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+PROJECT_DIR="$(cd "$SCRIPT_DIR/.." && pwd)"
+MOD_DIR="$PROJECT_DIR/mod"
+OUTPUT_DIR="$MOD_DIR/bin"
+
+ONI_PATH="${ONI_PATH:-}"
+if [ -z "$ONI_PATH" ]; then
+    for candidate in \
+        "$HOME/.steam/steam/steamapps/common/OxygenNotIncluded" \
+        "$HOME/.local/share/Steam/steamapps/common/OxygenNotIncluded" \
+        "/c/Program Files (x86)/Steam/steamapps/common/OxygenNotIncluded" \
+        "/mnt/c/Program Files (x86)/Steam/steamapps/common/OxygenNotIncluded"; do
+        MANAGED="$candidate/OxygenNotIncluded_Data/Managed"
+        if [ -d "$MANAGED" ]; then
+            ONI_PATH="$MANAGED"
+            break
+        fi
+    done
+fi
+
+if [ -z "$ONI_PATH" ]; then
+    echo "[!] ONI installation not found."
+    echo "    Set ONI_PATH to the Managed directory:"
+    echo '    export ONI_PATH="/path/to/OxygenNotIncluded_Data/Managed"'
+    exit 1
+fi
+
+echo "[Build] ONI: $ONI_PATH"
+
+for dll in "$ONI_PATH/Assembly-CSharp.dll" "$ONI_PATH/UnityEngine.dll" \
+           "$ONI_PATH/UnityEngine.CoreModule.dll" "$ONI_PATH/0Harmony.dll"; do
+    if [ ! -f "$dll" ]; then echo "[!] Missing: $dll"; exit 1; fi
+done
+
+mkdir -p "$OUTPUT_DIR"
+
+REFS=""
+for dll in "$ONI_PATH/Assembly-CSharp.dll" "$ONI_PATH/UnityEngine.dll" \
+           "$ONI_PATH/UnityEngine.CoreModule.dll" "$ONI_PATH/0Harmony.dll"; do
+    REFS="$REFS -reference:\"$dll\""
+done
+if [ -f "$ONI_PATH/Assembly-CSharp-firstpass.dll" ]; then
+    REFS="$REFS -reference:\"$ONI_PATH/Assembly-CSharp-firstpass.dll\""
+fi
+
+echo "[Build] Compiling..."
+eval mcs -target:library -out:"$OUTPUT_DIR/ONIAgentBridge.dll" $REFS -recurse:"$MOD_DIR/*.cs"
+
+echo "[Build] SUCCESS: $OUTPUT_DIR/ONIAgentBridge.dll"
+echo ""
+echo "Install (Linux):"
+echo "  MOD_DIR=~/.config/unity3d/Klei/OxygenNot\\ Included/mods/local/ONIAgentBridge"
+echo "  mkdir -p \"\$MOD_DIR\""
+echo "  cp $OUTPUT_DIR/ONIAgentBridge.dll $MOD_DIR/mod_info.yaml \"\$MOD_DIR/\""
+echo "  # Then enable mod in ONI > Mods > ONI Agent Bridge"