remove excess attrs from agent, adjust game_ui to this change

src/agent.py

@@ -2,9 +2,7 @@ from const import SAPPER_IDLE
 
 
 class Agent:
-    def __init__(self, x: int = 0, y: int = 0, x_px: int = 0, y_px: int = 0):
+    def __init__(self, x: int = 0, y: int = 0):
         self.img = SAPPER_IDLE
-        self.x_px = x_px
-        self.y_px = y_px
         self.x = x
         self.y = y

src/game_ui.py

@@ -1,4 +1,4 @@
-import pygame
+import pygame as pg
 
 from agent import Agent
 from environment import Environment
@@ -9,13 +9,17 @@ class GameUi:
     def __init__(self, agent: Agent, env: Environment):
         self.agent = agent
         self.env = env
-        self.clock = pygame.time.Clock()
-        self.screen = pygame.display.set_mode((WIDTH, HEIGHT))
+        self.clock = pg.time.Clock()
+        self.screen = pg.display.set_mode((WIDTH, HEIGHT))
 
     def move(self, coord: str, shift: int):
-        setattr(self.agent, coord, getattr(self.agent, coord) + shift)
         for x in range(8):
-            setattr(self.agent, f'{coord}_px', getattr(self.agent, f'{coord}_px') + (shift * 10))
+            setattr(
+                self.agent,
+                coord,
+                getattr(self.agent, coord) + (shift/8) if x != 7
+                else int(getattr(self.agent, coord) + (shift/8))
+            )
             self.agent.img = SAPPER_RUNNING[x % 2]
             self.update()
             self.clock.tick(15)
@@ -26,5 +30,5 @@ class GameUi:
         for x in range(10):
             for y in range(10):
                 self.screen.blit(IMAGES[self.env.field[y][x]], (x * 80, y * 80))
-        self.screen.blit(self.agent.img, (self.agent.x_px, self.agent.y_px))
-        pygame.display.update()
+        self.screen.blit(self.agent.img, (self.agent.x * 80, self.agent.y * 80))
+        pg.display.update()