From 2cd78ceaf06376c5cc9b8c810f4a9b8bc8e60c72 Mon Sep 17 00:00:00 2001
From: "WQY\\qiong" <qiongyu.wang@outlook.com>
Date: Thu, 17 Nov 2022 18:33:34 +0800
Subject: [PATCH] Parse [VERTICES]

---
 api/s25_vertices.py | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/api/s25_vertices.py b/api/s25_vertices.py
index f9a5cc7..d6a73e8 100644
--- a/api/s25_vertices.py
+++ b/api/s25_vertices.py
@@ -78,3 +78,29 @@ def delete_vertex(name: str, cs: ChangeSet) -> ChangeSet:
     result.redo_cs |= g_delete_prefix
     result.undo_cs |= g_add_prefix
     return execute_command(name, result)
+
+
+def inp_in_vertex(section: list[str]) -> ChangeSet:
+    vertices: dict[str, list[dict[str, float]]] = {}
+
+    for s in section:
+        tokens = s.split()
+        if tokens[0] not in vertices:
+            vertices[tokens[0]] = []
+        vertices[tokens[0]].append({'x': float(tokens[1]), 'y': float(tokens[2])})
+
+    cs = ChangeSet()
+    for link, coords in vertices.items():
+        cs.append(g_add_prefix | {'type': 'vertex', 'link' : link, 'coords' : coords})
+    return cs
+
+
+def inp_out_vertex(name: str) -> list[str]:
+    lines = []
+    objs = read_all(name, f"select * from vertices order by _order")
+    for obj in objs:
+        link = obj['link']
+        x = obj['x']
+        y = obj['y']
+        lines.append(f"{link} {x} {y}")
+    return lines