day 23 - crossroads game

023/car_manager.py

@@ -0,0 +1,43 @@
+import random
+from turtle import Turtle
+
+class CarManager:
+    
+    COLORS = ["red", "orange", "yellow", "green", "blue", "purple"]
+    STARTING_MOVE_DISTANCE = 5
+    MOVE_INCREMENT = 10
+    CAR_GENERATION_PROBABILITY = 5
+
+    def __init__(self):
+        self.cars = []
+        self.add_car()
+
+    def execute_round(self, level):
+        if self.should_generate_car_on_turn():
+            self.add_car()
+
+        speed = 5 + (level - 1) * 10
+        self.move(speed)
+
+    def should_generate_car_on_turn(self):
+        return random.randint(1,self.CAR_GENERATION_PROBABILITY) % self.CAR_GENERATION_PROBABILITY == 0
+
+    def move(self, speed):
+        for car in self.cars:
+            car.goto(x=car.xcor()-speed, y=car.ycor())
+
+    def add_car(self):
+        car = Turtle()
+        car.color(random.choice(self.COLORS))
+        car.shape("square")
+        car.shapesize(stretch_wid=1, stretch_len=2)
+        car.pu()
+        car.goto(x=300, y=random.randint(-260, 280))
+
+        self.cars.append(car)
+
+    def check_collision(self, player):
+        for car in self.cars:
+            if abs(player.ycor() - car.ycor()) < 10 and abs(player.xcor() - car.xcor()) < 30:
+                return True
+        return False