add remove button and circle to go with it

Signed-off-by: casualhonk <casualhonk@Tomoe.nya>

main.py

@@ -105,18 +105,35 @@ while running:
                   elif placing_mode == "light":
                     lights.append(TrafficLight(mx, my))
 
-        if event.type == pygame.MOUSEBUTTONDOWN: #delete things
+        if event.type == pygame.MOUSEBUTTONDOWN:
             mx, my = pygame.mouse.get_pos()
-            if event.button == 3:  # right mouse
+
-                if placing_mode == "intersection":
+            if placing_mode == "remove" and event.button == 3:
-                   #remove within 20px
+
-                   intersections = [
+                DEL_RADIUS = 25
-                       (x, y) for (x, y) in intersections if not (abs(mx - x) < 20 and abs(my - y) < 20)
+
-                   ]
+                intersections = [
-                if placing_mode == "light":
+                    (x, y) for (x, y) in intersections
-                    lights = [
+                    if (mx - x) ** 2 + (my - y) ** 2 > DEL_RADIUS ** 2
-                        light for light in lights if not (abs(mx - light.x) < 20 and abs(my - light.y) < 20)
+                ]
-                    ]
+
+                lights = [
+                    light for light in lights
+                    if (mx - light.x) ** 2 + (my - light.y) ** 2 > DEL_RADIUS ** 2
+                ]
+
+        # if event.type == pygame.MOUSEBUTTONDOWN: #delete things
+       #     mx, my = pygame.mouse.get_pos()
+        #    if event.button == 3:  # right mouse
+         #       if placing_mode == "intersection":
+          #         #remove within 20px
+           #        intersections = [
+            #           (x, y) for (x, y) in intersections if not (abs(mx - x) < 20 and abs(my - y) < 20)
+             #      ]
+              #  if placing_mode == "light":
+               #     lights = [
+                #        light for light in lights if not (abs(mx - light.x) < 20 and abs(my - light.y) < 20)
+                 #   ]
 
 
         #switch placing mode
@@ -125,6 +142,11 @@ while running:
                 placing_mode = "intersection"
             if event.key == pygame.K_2:
                 placing_mode = "light"
+            if event.key == pygame.K_3:
+                placing_mode = "remove"
+
+
+
 
 
     #roads
@@ -154,12 +176,18 @@ while running:
     pygame.draw.rect(screen, UI_BG, (800, 0, 200, HEIGHT))
     font = pygame.font.SysFont(None, 28)
 
+    # circle wowwwwww so prettyyy
+    if placing_mode == "remove":
+        mx, my = pygame.mouse.get_pos()
+        pygame.draw.circle(screen, RED, (mx, my), 25, 2, )
+
     ui_text = [
         "Placement Mode:",
         f"{placing_mode.upper()}",
         "",
         "Press 1: Intersection",
         "Press 2: Traffic Light",
+        "Press 3: Remove Tool",
         "",
         f"Cars: {len(vehicles)}",
         f"Lights: {len(lights)}",