SPACE_K - pause functionality

src/Engine.py

@@ -38,6 +38,7 @@ class Engine:
         self.goals: list = []
 
         self.runnin: bool = False
+        self.paused: bool = False
 
     def __init_squares_field__(self, num_squares, square_size):
         squares = []
@@ -66,12 +67,14 @@ class Engine:
         self.running = False
 
     def action(self):
+        self.user.handler(self)
+        if self.paused:
+            return
         if not self.state.path:
             if self.goals:
                 if not self.state.graphsearch(self) and self.goals:
                     self.objects.remove(self.goals.pop().parent)
 
-            self.user.handler(self)
             self.predict()
         else:
             # went path
@@ -109,6 +112,9 @@ class Engine:
         self.action_clock += action_time
 
     def redraw(self):
+        if self.paused:
+            return
+
         self.screen.fill((255, 255, 255))
 
         for row in self.squares:

src/controller/UserController.py

@@ -1,4 +1,6 @@
+import time
 import pygame
+from termcolor import colored
 
 
 class UserController:
@@ -9,3 +11,10 @@ class UserController:
         for event in pygame.event.get():
             if event.type == pygame.QUIT:
                 engine.quit()
+            elif event.type == pygame.KEYDOWN:
+                if event.key == pygame.K_SPACE:
+                    engine.paused = not engine.paused
+                    if engine.paused:
+                        print(colored("Paused", "red"))
+                    else:
+                        print(colored("Continued", "green"))