added simple pyGame field interface

.idea/.gitignore

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+# Default ignored files
+/shelf/
+/workspace.xml

.idea/SztIn_gr.234798.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.idea/inspectionProfiles/profiles_settings.xml

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+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>

.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.9" project-jdk-type="Python SDK" />
+</project>

.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/SztIn_gr.234798.iml" filepath="$PROJECT_DIR$/.idea/SztIn_gr.234798.iml" />
+    </modules>
+  </component>
+</project>

.idea/vcs.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

field.py

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+import pygame
+pygame.init()
+
+BLUE = (46, 34, 240)
+WHITE = (255, 255, 255)
+W = 600
+H = 400
+sc = pygame.display.set_mode((W, H))
+pygame.display.set_caption("Pole i ciągnik")
+pygame.display.set_icon(pygame.image.load("icon.png"))
+
+clock = pygame.time.Clock()
+FPS = 60
+
+x = W // 2
+y = H // 2
+speed = 20
+
+flRunning = True
+while flRunning:
+    for event in pygame.event.get():
+        if event.type == pygame.QUIT:
+            pygame.quit()
+            flRunning = False
+        elif event.type == pygame.KEYDOWN:
+            if event.key == pygame.K_LEFT:
+                x -= speed
+            elif event.key == pygame.K_RIGHT:
+                x += speed
+            elif event.key == pygame.K_DOWN:
+                y += speed
+            elif event.key == pygame.K_UP:
+                y -= speed
+    sc.fill(WHITE)
+    pygame.draw.rect(sc, BLUE, (x, y, 20, 20))
+    pygame.display.update()
+
+    clock.tick(FPS)