hiscores: loading, saving, screen

1 files changed, 55 insertions, 0 deletions

diff --git a/src/sliceitoff/hiscores/hiscores.py b/src/sliceitoff/hiscores/hiscores.py
new file mode 100644
index 0000000..098f0e3
--- /dev/null
+++ b/src/sliceitoff/hiscores/hiscores.py
@@ -0,0 +1,55 @@
+import os
+
+MAX_HIGHSCORES = 20
+
+class HiScores:
+    def __init__(self):
+        self.table=[]
+        self.config_filename = os.path.join(
+                os.getenv('HOME'),
+                ".config",
+                "sliceitoffrc")
+        if not os.path.isfile(self.config_filename):
+            self.table=[(0,"") for _ in range(MAX_HIGHSCORES)]
+            return
+        with open(self.config_filename, "r") as config_file:
+            for line in config_file:
+                option, value = line.split('=')
+                if option == 'hiscore':
+                    score, name = value.split('!')
+                    self.add(int(score.strip()),name.strip())
+        if len(self.table)<MAX_HIGHSCORES:
+            self.table+=[(0,"") for _ in range(MAX_HIGHSCORES-len(self.table))]
+    
+    def add(self, score, initials):
+        self.table.append( (score, initials) )
+        self.table.sort(reverse=True)
+        self.table = self.table[:MAX_HIGHSCORES]
+        
+    def high_enough(self, score):
+        return self.table[-1][0] < score
+        
+    def __del__(self):
+        oldlines=[]
+        
+        if os.path.isfile(self.config_filename):
+            with open(self.config_filename, "r") as config_file:
+                for line in config_file:
+                    option, _ = line.split('=')
+                    if option != 'hiscore':
+                        oldlines.append(line)
+                    
+        with open(self.config_filename, 'w') as config_file:
+            config_file.writelines(oldlines)
+            for score, name in self.table:
+                config_file.write(f"hiscore={score}!{name}\n")
+    
+    def __str__(self):
+        text = "      HIGH SCORES!!\n\n"
+        half = len(self.table)//2
+        for i in range(half):
+            text += (
+                    f"{self.table[i][1]:<4s} {self.table[i][0]:08}   "
+                    f"{self.table[i+half][1]:<4s} "
+                    f"{self.table[i+half][0]:08}\n")
+        return text