From 22d4fdabf17aebebfcb73c7d86b5bbc81b6530f4 Mon Sep 17 00:00:00 2001
From: scratko <m@scratko.xyz>
Date: Sat, 16 Nov 2024 14:59:17 +0300
Subject: Added A* solution algorithm

---
 puzzle.hpp | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'puzzle.hpp')

diff --git a/puzzle.hpp b/puzzle.hpp
index e8d85d6..9370763 100644
--- a/puzzle.hpp
+++ b/puzzle.hpp
@@ -9,7 +9,7 @@
 #include <memory>
 
 enum {
-    puzzle_pieces       = 8,
+    puzzle_pieces       = 9,
     puzzles_per_side    = 3,
     puzzle_size         = 100,
     spacing             = 5
@@ -27,8 +27,12 @@ class GameParams {
 public:
     struct coordinates {
         int x, y;
+        bool operator==(const coordinates& v) const {
+            return this->x == v.x && this->y == v.y;
+        }
     };
 private:
+    static GameParams *instance;
     coordinates standard_puzzle_coordinates[puzzle_pieces];
     char free_puzzles[puzzle_pieces];
     coordinates empty_box;
@@ -42,15 +46,19 @@ private:
     void NextUntestedPuzzles();
     bool IsSolvability();
     void CreateNewPuzzles();
+
     friend class PuzzleGame;
+    friend class ASearch;
     friend void press_button_callback(Fl_Widget*, void*);
+    friend void solve_problem_callback(Fl_Widget*, void*);
 public:
     void SetXYEmptyBox(int x, int y) { empty_box.x = x; empty_box. y = y; }
     coordinates GetXYEmptyBox() { return empty_box; }
     static GameParams *SetUpParams(Fl_Window *win) {
+        if(instance)
+            return instance;
         GameParams *gi = new GameParams(win);
         gi->CalculateStandardPuzzlePos();
-        gi->SetXYEmptyBox(215, 245);
         return gi;
     }
 };
-- 
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