day 23 - crossroads game

023/car_manager.py

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+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

023/main.py

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+import time
+from turtle import Screen
+from player import Player
+from car_manager import CarManager
+from scoreboard import Scoreboard
+
+screen = Screen()
+screen.setup(width=600, height=600)
+screen.tracer(0)
+screen.bgcolor("white")
+
+game_is_on = True
+
+player = Player()
+scoreboard = Scoreboard()
+cars = CarManager()
+
+while game_is_on:
+    screen.listen()
+    screen.onkey(player.move_up, "Up")
+    cars.execute_round(scoreboard.level)
+    if cars.check_collision(player):
+        game_is_on = False
+        scoreboard.game_over()
+    time.sleep(0.1)
+    screen.update()
+
+    if player.has_won():
+        player.reset_position()
+        scoreboard.level += 1
+        scoreboard.update_score(scoreboard.level)
+        print("Finished")
+
+screen.exitonclick()

023/player.py

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+from turtle import Turtle
+
+class Player(Turtle):
+    STARTING_POSITION = (0, -280)
+    MOVE_DISTANCE = 10
+    FINISH_LINE_Y = 280
+
+    def __init__(self):
+        super().__init__()
+        self.shape("turtle")
+        self.color("black")
+        self.pu()
+        self.setheading(90)
+        self.goto(self.STARTING_POSITION)
+
+    def move_up(self):
+        self.goto(x=self.xcor(), y=self.ycor() + self.MOVE_DISTANCE)
+        print(self.ycor())
+
+    def has_won(self):
+        if self.ycor() >= self.FINISH_LINE_Y:
+            return True
+        return False
+    
+    def reset_position(self):
+        self.clear()
+        self.goto(self.STARTING_POSITION)

023/scoreboard.py

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+from turtle import Turtle
+
+class Scoreboard(Turtle):
+
+    FONT = ("Courier", 24, "normal")
+
+    def __init__(self):
+        super().__init__()
+        self.color("black")
+        self.pu()
+        self.hideturtle()
+        self.goto(-280, 260)
+        self.level = 1
+
+        self.update_score(self.level)
+
+    def update_score(self, level):
+        self.clear()
+        self.write(f"Level: {level}", False, align="left", font=self.FONT)
+
+    def game_over(self):
+        self.goto(0,0)
+        self.write("GAME OVER", False, align="center", font=self.FONT)