Change clipboard system entirely, refactored anm2 serializing/deserializing, quick shell script for atlas update

assets/atlas_data_write.sh

@@ -0,0 +1,66 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+INPUT="atlas.png"
+OUTPUT="../src/PACKED.h"
+TMP="atlas.bytes"
+
+# Ensure deps
+command -v optipng >/dev/null 2>&1 || { echo "error: optipng not found in PATH" >&2; exit 1; }
+command -v xxd     >/dev/null 2>&1 || { echo "error: xxd not found in PATH" >&2; exit 1; }
+
+# 1) Optimize PNG in place
+optipng -o7 "$INPUT" >/dev/null
+
+# 2) Extract ONLY the bytes from xxd -i (between '= {' and '};')
+#    Using awk avoids the earlier '{' vs '= {' mismatch bug.
+xxd -i "$INPUT" \
+  | awk '
+      /= *\{/ {inside=1; next}
+      inside && /};/ {inside=0; exit}
+      inside {print}
+    ' > "$TMP"
+
+# Sanity check: make sure we got something
+if ! [ -s "$TMP" ]; then
+  echo "error: failed to extract bytes from xxd output" >&2
+  exit 1
+fi
+
+# 3) Replace ONLY the bytes inside TEXTURE_ATLAS[] initializer
+#    - Find the exact declaration line for TEXTURE_ATLAS
+#    - Print that line
+#    - On the following line with just '{', print it, then insert bytes,
+#      then skip everything until the matching '};' and print that once.
+awk -v tmpfile="$TMP" '
+  BEGIN { state=0 }  # 0=normal, 1=after decl waiting for {, 2=skipping old bytes until };
+
+  # Match the TEXTURE_ATLAS declaration line precisely
+  $0 ~ /^[[:space:]]*const[[:space:]]+u8[[:space:]]+TEXTURE_ATLAS\[\][[:space:]]*=/ {
+    print; state=1; next
+  }
+
+  # After the decl, the next line with a lone "{" starts the initializer
+  state==1 && $0 ~ /^[[:space:]]*{[[:space:]]*$/ {
+    print               # print the opening brace line
+    while ((getline line < tmpfile) > 0) print line  # insert fresh bytes
+    close(tmpfile)
+    state=2             # now skip old initializer content until we hit the closing "};"
+    next
+  }
+
+  # While skipping, suppress lines until the closing "};", which we reprint once
+  state==2 {
+    if ($0 ~ /^[[:space:]]*};[[:space:]]*$/) {
+      print             # print the closing brace+semicolon
+      state=0
+    }
+    next
+  }
+
+  # Default: pass through unchanged
+  { print }
+' "$OUTPUT" > "$OUTPUT.tmp" && mv "$OUTPUT.tmp" "$OUTPUT"
+
+rm -f "$TMP"
+echo "Updated $OUTPUT with optimized bytes from $INPUT."