52 lines
1.4 KiB
Python
52 lines
1.4 KiB
Python
from typing import Self, override
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import items
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import pygame
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from input import Input
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from items import Item
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from pygame.math import clamp
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Vec2 = pygame.Vector2
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class Kart:
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def __init__(self, name: str, pos: Vec2, vel: Vec2, dir: float, speed_max: float):
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self.name: str = name
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self.pos: Vec2 = pos
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self.vel: Vec2 = vel
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self.dir: float = dir
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self.speed_max: float = speed_max
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@override
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def __str__(self) -> str:
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return f"Kart {{ name: {self.name}, pos: {self.pos}, vel: {self.vel}, dir: {self.dir}, speed_max: {self.speed_max}}}"
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def tick(self, input: Input):
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input_x = input.horizontal()
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input_y = input.vertical()
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assert abs(input_x) < 1
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assert abs(input_y) < 1
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acc_amount = input_y * 2
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self.vel += Vec2(acc_amount, 0).rotate(self.dir)
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steer = input_x * 2
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self.dir += steer
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self.vel.clamp_magnitude_ip(self.speed_max)
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self.pos += self.vel
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def ram(self, other: Self):
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"""
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swap the two kart's velocities (not physically accurate)
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"""
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temp = self.vel
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self.vel = other.vel
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other.vel = temp
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def consume_item(self, item: Item):
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if item.kind == items.ITEM_BANANA:
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self.speed_max += 1
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elif item.kind == items.ITEM_BANANA:
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self.speed_max -= 1
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self.speed_max = clamp(self.speed_max, 0, 100)
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