From 83f8522bdd140bd060bfb436cacf55b03f4f1f7e Mon Sep 17 00:00:00 2001
From: Syed Daanish <me@syedm.dev>
Date: Sat, 21 Jun 2025 18:35:34 +0300
Subject: [PATCH] Fix and update GameLogic class

---
 game_logic.rb | 78 ++++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 64 insertions(+), 14 deletions(-)

diff --git a/game_logic.rb b/game_logic.rb
index 76219f3..78a08d5 100644
--- a/game_logic.rb
+++ b/game_logic.rb
@@ -2,23 +2,63 @@ require "xxhash"
 
 # Game logic main class
 class GameLogic
-  @seed = rand(111_111..999_999)
-  @pos = {
-    board: {},
-    lost: {},
-    cache: {},
-  }
+  def initialize(player)
+    @seed = rand(111_111..999_999)
+    @pos = {
+      board: {},
+      lost: {},
+      cache: {},
+    }
+    @player = player
+  end
 
   # Returns a pseudorandom number between 0 and 100
-  def self.hash(data)
+  def hash(data)
     XXhash.xxh32(data.to_s, @seed) % 100
   end
 
-  def self.reset_pos
+  def reset_pos
     @pos.each_value(&:clear)
   end
 
-  def self.reveal(g_x, g_y)
+  def click(button, g_x, g_y)
+    return if clickable?(g_x, g_y)
+    case button
+    when "left"
+      reveal(g_x, g_y)
+    when "right"
+      flag(g_x, g_y)
+    end
+  end
+
+  def clickable?(g_x, g_y)
+    s_x = (g_x / 9).floor
+    s_y = (g_y / 9).floor
+    if @pos.lost["#{s_x}:#{s_y}"] ||
+       @pos.board.key?("#{s_x}:#{s_y}") ||
+       @pos.board["#{s_x}:#{s_y}"] == true ||
+       revealed?(g_x, g_y)
+      return false
+    end
+    (-1..1).each do |x|
+      (-1..1).each do |y|
+        next if x.zero? && y.zero?
+        return true if revealed?(g_x + x, g_y + y) || flagged?(g_x + x, g_y + y)
+      end
+    end
+    false
+  end
+
+  def revealed?(g_x, g_y)
+    l_x = ((g_x % 9) + 9) % 9
+    l_y = ((g_y % 9) + 9) % 9
+    s_x = (g_x / 9).floor
+    s_y = (g_y / 9).floor
+    return false if @pos.board.key?("#{s_x}:#{s_y}") || @pos.board["#{s_x}:#{s_y}"] == true
+    @pos.board["#{s_x}:#{s_y}"][l_x][l_y][1]
+  end
+
+  def reveal(g_x, g_y)
     l_x = ((g_x % 9) + 9) % 9
     l_y = ((g_y % 9) + 9) % 9
     s_x = (g_x / 9).floor
@@ -44,7 +84,17 @@ class GameLogic
     @pos.board["#{s_x}:#{s_y}"] = true if solved?(s_x, s_y)
   end
 
-  def self.solved?(s_x, s_y)
+  def flag(g_x, g_y)
+    l_x = ((g_x % 9) + 9) % 9
+    l_y = ((g_y % 9) + 9) % 9
+    s_x = (g_x / 9).floor
+    s_y = (g_y / 9).floor
+    return if @pos.board["#{s_x}:#{s_y}"] == true
+    build_sector(s_x, s_y) if @pos.board["#{s_x}:#{s_y}"].nil?
+    @pos.board["#{s_x}:#{s_y}"][l_x][l_y][2] ^= true
+  end
+
+  def solved?(s_x, s_y)
     (0..8).each do |l_x|
       (0..8).each do |l_y|
         return false if !@pos.board["#{s_x}:#{s_y}"][l_x][l_y][1] && @pos.board["#{s_x}:#{s_y}"][l_x][l_y][0] != -1
@@ -53,7 +103,7 @@ class GameLogic
     true
   end
 
-  def self.count(g_x, g_y)
+  def count(g_x, g_y)
     sum = 0
     (-1..1).each do |x|
       (-1..1).each do |y|
@@ -64,7 +114,7 @@ class GameLogic
     sum
   end
 
-  def self.build_sector(s_x, s_y)
+  def build_sector(s_x, s_y)
     @pos.board["#{s_x}:#{s_y}"] = []
     (0..8).each do |l_x|
       @pos.board["#{s_x}:#{s_y}"][l_x] = []
@@ -79,7 +129,7 @@ class GameLogic
     end
   end
 
-  def self.build_cache(s_x, s_y)
+  def build_cache(s_x, s_y)
     return if @pos.cache["#{s_x}:#{s_y}"]
     return unless @pos.board["#{s_x}:#{s_y}"] == 1
     @pos.cache["#{s_x}:#{s_y}"] = []
@@ -94,7 +144,7 @@ class GameLogic
     end
   end
 
-  def self.mine?(g_x, g_y)
+  def mine?(g_x, g_y)
     g_x == 4 || g_y == 4 ? false : hash("#{g_x}:#{g_y}") < 17
   end
 end