import math
import random
import time

class Kart:
    
    def __init__(self, name, color, acceleration, vMax, handling):
        self.vMax = vMax
        self.name = name
        self.color = color
        self.speed = 0
        self.rotation = 0
        self.handling = handling
        self.position = [0, 0]
        self.acceleration = acceleration
        self.lastRam = 0
        self.knockback = [0, 0]
    
    def acc(self, brk):     #brk is true or false
        if brk == False:
            if self.speed < self.vMax:
                self.speed += self.acceleration
        elif brk:
            if self.speed > -(self.vMax / 2):
                self.speed -= self.acceleration * 0.5
        else:
            if self.speed != 0:
                self.speed -= self.speed / 50

    def turn(self, dir):    #dir = 1 or -1
        self.rotation += dir * self.handling

    def pos(self):
    # normale Eigenbewegung
        self.position[0] += math.cos(math.radians(self.rotation)) * self.speed
        self.position[1] += math.sin(math.radians(self.rotation)) * self.speed

        # Bewegung durch Rammen
        self.position[0] += self.knockback[0]
        self.position[1] += self.knockback[1]

        # Knockback langsam abbauen
        self.knockback[0] *= 0.90
        self.knockback[1] *= 0.90

        if self.speed > 5:
            self.speed *= 0.98

    def ram(self, other):

        current = time.time()

        if current - self.lastRam < 1:
            return

        dx = other.position[0] - self.position[0]
        dy = other.position[1] - self.position[1]

        distance = math.sqrt(dx**2 + dy**2)

        if distance > 200 or distance == 0:
            return

        self.lastRam = current

        # Richtung VOM eigenen Kart ZUM Gegner
        direction_x = dx / distance
        direction_y = dy / distance

        # Das eigene Kart macht einen schnellen Satz zum Gegner
        self.speed = 10

        # Gegner fliegt in Bewegungsrichtung des Angreifers weg
        knockbackSpeed = 18

        other.knockback[0] = direction_x * knockbackSpeed
        other.knockback[1] = direction_y * knockbackSpeed


class Item:
    def __init__(self, type):
        self.type = type
        self.color = (255, 255, 255)

    def typ(self):
        if self.type == "pool":
            self.color = (0, 0, 200)