From cd86f19b0edc69e78e93892c482baa055b5128ca Mon Sep 17 00:00:00 2001
From: XargonWan <xargonwan@gmail.com>
Date: Tue, 19 Dec 2023 12:43:08 +0100
Subject: [PATCH] GZDOOM> enhanced script with recurse

---
 emu-configs/gzdoom/gzdoom.sh | 130 +++++++++++++++++++++++++----------
 1 file changed, 93 insertions(+), 37 deletions(-)

diff --git a/emu-configs/gzdoom/gzdoom.sh b/emu-configs/gzdoom/gzdoom.sh
index 00a0549c..5df22c6c 100644
--- a/emu-configs/gzdoom/gzdoom.sh
+++ b/emu-configs/gzdoom/gzdoom.sh
@@ -1,49 +1,105 @@
 #!/bin/bash
 
-LOG_FILE="$rdhome/.logs/gzdoom.log"
-
-if [ -e "$LOG_FILE" ]; then
-    rm "$LOG_FILE"
-fi
-
-echo "RetroDECK GZDOOM wrapper init." | tee -a "$LOG_FILE"
-
-# List of IWAD files
+# Define the IWAD files list
 IWAD_FILES=("DOOM1.WAD" "DOOM.WAD" "DOOM2.WAD" "DOOM2F.WAD" "DOOM64.WAD" "TNT.WAD"
             "PLUTONIA.WAD" "HERETIC1.WAD" "HERETIC.WAD" "HEXEN.WAD" "HEXDD.WAD"
             "STRIFE0.WAD" "STRIFE1.WAD" "VOICES.WAD" "CHEX.WAD"
-            "CHEX3.WAD" "HACX.WAD" "freedoom1.wad" "freedoom2.wad" "freedm.wad" # unlicensed iwads
-            "doom_complete.pk3"                                                 # this includes them all
-            )
+            "CHEX3.WAD" "HACX.WAD" "freedoom1.wad" "freedoom2.wad" "freedm.wad"
+            "doom_complete.pk3"
+)
 
-echo "Trying to load \"$1\"." | tee -a "$LOG_FILE"
+# Function to log messages to terminal and a log file
+log() {
+    local message="$1"
+    echo "$(date +"[%Y-%m-%d %H:%M:%S]"): $message"
+    echo "$(date +"[%Y-%m-%d %H:%M:%S]"): $message" >> "$rdhome/.logs/gzdoom.log"
+}
 
-if [ ! -e "$1" ]; then
-    echo "$1 not found. Quitting." | tee -a "$LOG_FILE"
-    exit 0
-fi
+# Function to check if a file is an IWAD
+is_iwad() {
+    local file="$1"
+    for iwad in "${IWAD_FILES[@]}"; do
+        if [[ "${iwad,,}" == "$(basename "${file,,}")" ]]; then
+            echo "true"
+            return
+        fi
+    done
+    echo "false"
+}
 
-filename=$(basename "$1")  # Extracts only the filename from the full path
-extension="${filename##*.}"  # Extracts the file extension
-
-if [ "$extension" == "doom" ]; then
-    map_file="$1"
-    iwad="-iwad $(head -n 1 "$map_file")"
-    file="$(tail -n +2 "$map_file" | sed 's/.*/-file &/')"
-
-    echo "Found a .doom file: $1, parsing it." | tee -a "$LOG_FILE"
-    echo "Calling GZDoom with: \"$iwad $file\"." | tee -a "$LOG_FILE"
-else
-    shopt -s nocasematch   # Enable case-insensitive matching
-    if [[ "${IWAD_FILES[@]}" =~ "$filename" ]]; then
-        type="iwad"
-        iwad="-iwad $1"
+# Function to search for files recursively
+search_file_recursive() {
+    local file="$1"
+    local directory="$2"
+    local found_file=""
+    
+    # Check if the file exists in the current directory
+    if [[ -e "$directory/$file" ]]; then
+        found_file="$directory/$file"
     else
-        type="file"
-        file="-file $1"
+        # Search recursively
+        found_file=$(find "$directory" -type f -name "$file" | head -n 1)
     fi
-    shopt -u nocasematch   # Disable case-insensitive matching after use
-    echo "Found $type: $1, loading it." | tee -a "$LOG_FILE"
+
+    echo "$found_file"
+}
+
+# Main script
+
+# Check if $1 is not a .doom file
+if [[ "${1##*.}" != "doom" ]]; then
+    # Check if the file is in the IWAD list
+    if [[ $(is_iwad "$1") == "true" ]]; then
+        command="gzdoom -config /var/config/gzdoom/gzdoom.ini -iwad $1"
+    else
+        command="gzdoom -config /var/config/gzdoom/gzdoom.ini -file $1"
+    fi
+
+    # Log the command
+    log "Command: $command"
+
+    # Execute the command
+    eval "$command"
+
+# Check if $1 is a .doom file
+else
+    doom_file="$1"
+
+    # Check if the .doom file exists
+    if [[ ! -e "$doom_file" ]]; then
+        log "Error: .doom file not found - $doom_file"
+        zenity --error --text="Error: .doom file not found - $doom_file"
+        exit 1
+    fi
+
+    # Read the .doom file and compose the command
+    command="gzdoom -config /var/config/gzdoom/gzdoom.ini"
+
+    while IFS= read -r line; do
+        # Search for the file recursively
+        found_file=$(search_file_recursive "$line" "$(dirname "$doom_file")")
+
+        # If the file is not found, exit with an error
+        if [[ -z "$found_file" ]]; then
+            log "Error: File not found - $line"
+            zenity --error --text="Error: File not found - $line"
+            exit 1
+        fi
+
+        # Check if the file is an IWAD
+        if [[ $(is_iwad "$found_file") == "true" ]]; then
+            command+=" -iwad $found_file"
+        else
+            command+=" -file $found_file"
+        fi
+    done < "$doom_file"
+
+    # Log the command
+    log "Command: $command"
+
+    # Execute the command
+    eval "$command"
 fi
 
-gzdoom -config /var/config/gzdoom/gzdoom.ini $iwad $file | tee -a "$LOG_FILE"
+# Ask if you wish to get a more in-depth explanation
+echo "Do you wish me to explain more?"