Added simple movement with usage of arrow keys. Those functions have been declared in Minefield class (temporarily)

event_interpreter.py

@@ -1,5 +1,7 @@
 import pygame
-
+import minefield as mf
+import project_constants as pc
+import main as mai
 
 def interpret( event ):
 
@@ -20,6 +22,9 @@ def interpret( event ):
     #if event.type == pygame.KEYDOWN:
 #
 #       # this part is true, when a key u pressed down is the left arrow
-#       if event.key == pygame.K_LEFT:
-#           # here should be a call to sapper's movement function
+       #if event.key == pygame.K_RIGHT:
+        #   mf.sapper_position[0] += 10
+
+
+          
 #

main.py

@@ -57,8 +57,20 @@ def main():
             if event.type == pygame.QUIT:
                 running = False
 
-            else: event_interpreter.interpret( event )
+           # else: event_interpreter.interpret( event )
+            # Assigning all input from keyboard as variables into an array
+            keys = pygame.key.get_pressed()
             
+            # Depending on what key we press, the agent will move in that direction
+            # DISCRETION : The only keys that are available are arrow keys
+            if keys[pygame.K_RIGHT]:
+                minefield.go_right()
+            elif keys[pygame.K_LEFT]:
+                minefield.go_left()
+            elif keys[pygame.K_UP]:
+                minefield.go_up()
+            elif keys[pygame.K_DOWN]:
+                minefield.go_down()
 
 if __name__ == "__main__":
     main()

minefield.py

@@ -22,6 +22,9 @@ mine_asset_options = {
 }
 
 
+
+
+
 def calculate_screen_position(x, y):
     coords = (
         consts.V_SCREEN_PADDING + consts.V_TILE_SIZE * x,
@@ -83,3 +86,17 @@ class Minefield:
         # draw the sapper
         sapper_screen_coords = calculate_screen_position(self.sapper_position[0], self.sapper_position[1])
         window.blit(consts.ASSET_SAPPER, sapper_screen_coords)
+    
+    # Here are defined functions that move our agent. They are being called in main when certain key is pressed
+    def go_right(self):
+        if self.sapper_position[0] != 9:
+            self.sapper_position = (int(self.sapper_position[0])+1, int(self.sapper_position[1]))
+    def go_left (self):
+        if self.sapper_position[0] != 0:
+            self.sapper_position = (int(self.sapper_position[0])-1, int(self.sapper_position[1]))
+    def go_up (self):
+        if self.sapper_position[1] != 0:
+            self.sapper_position = (int(self.sapper_position[0]), int(self.sapper_position[1])-1)
+    def go_down (self):
+        if self.sapper_position[1] != 9:
+            self.sapper_position = (int(self.sapper_position[0]), int(self.sapper_position[1])+1)