From 6d5b40b45fe0d284fb880a7c3b8cdc6322f41d23 Mon Sep 17 00:00:00 2001
From: UnitedAirforce <52387376+qwerfd2@users.noreply.github.com>
Date: Mon, 10 Feb 2025 09:51:03 +0800
Subject: [PATCH] toolset

---
 various-tools/uvdata dat/decode.py  | 18 ++++++++++++++++++
 various-tools/uvdata dat/encode.py  | 19 +++++++++++++++++++
 various-tools/uvdata dat/readme.txt |  6 +++++-
 3 files changed, 42 insertions(+), 1 deletion(-)
 create mode 100644 various-tools/uvdata dat/decode.py
 create mode 100644 various-tools/uvdata dat/encode.py

diff --git a/various-tools/uvdata dat/decode.py b/various-tools/uvdata dat/decode.py
new file mode 100644
index 0000000..ed3f692
--- /dev/null
+++ b/various-tools/uvdata dat/decode.py	
@@ -0,0 +1,18 @@
+def hex_to_json(hex_string):
+    hex_string = hex_string.replace(" ", "").replace("\n", "")
+    byte_data = bytes.fromhex(hex_string)
+    
+    if len(byte_data) % 4 != 0:
+        raise ValueError("Hex data must contain a multiple of 4 bytes.")
+    
+    coordinates = []
+    for i in range(0, len(byte_data), 4):
+        x = int.from_bytes(byte_data[i:i+2], byteorder='big', signed=False)
+        y = int.from_bytes(byte_data[i+2:i+4], byteorder='big', signed=False)
+        coordinates.append({"x": x, "y": y})
+    
+    return coordinates
+
+hex_data = input("Input the hex data (with header 8 bytes removed):")
+json_output = hex_to_json(hex_data)
+print(json_output)
diff --git a/various-tools/uvdata dat/encode.py b/various-tools/uvdata dat/encode.py
new file mode 100644
index 0000000..a50fa7d
--- /dev/null
+++ b/various-tools/uvdata dat/encode.py	
@@ -0,0 +1,19 @@
+import json
+
+def json_to_hex(json_filename):
+    with open(json_filename, 'r') as f:
+        coordinates = json.load(f)
+    
+    hex_data = bytearray()
+    
+    for coord in coordinates:
+        x_bytes = coord["x"].to_bytes(2, byteorder='big', signed=False)
+        y_bytes = coord["y"].to_bytes(2, byteorder='big', signed=False)
+        hex_data.extend(x_bytes + y_bytes)
+    
+    return hex_data.hex().upper()
+
+file_name = input("input the json file name: ")
+
+hex_output = json_to_hex(file_name)
+print(hex_output)
\ No newline at end of file
diff --git a/various-tools/uvdata dat/readme.txt b/various-tools/uvdata dat/readme.txt
index d7f25b3..8a5e786 100644
--- a/various-tools/uvdata dat/readme.txt	
+++ b/various-tools/uvdata dat/readme.txt	
@@ -1,3 +1,7 @@
 uvdata is like the plist for the sprite sheets. To edit their dimensions, this tool can be used.
 
-Parse uvdata.dat to uvdata.xlsx, and write it back to out_uvdata.dat.
\ No newline at end of file
+Parse uvdata.dat to uvdata.xlsx, and write it back to out_uvdata.dat.
+
+Each row of uvdata is the dimension of that image.bin. 8 byte of header is included (file index, number of elements)
+
+Use the encode/decode.py to convert the header-removed hex strings to/from json coordinates.
\ No newline at end of file