asteroids/player.py

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2024-10-09 14:12:32 +01:00
import pygame
from circleshape import CircleShape
from constants import *
from shot import Shot
class Player(CircleShape):
def __init__(self, x: int, y: int) -> None:
super().__init__(x, y, PLAYER_RADIUS)
self.rotation = 0
self.timer = 0
def triangle(self):
forward = pygame.Vector2(0, 1).rotate(self.rotation)
right = pygame.Vector2(0, 1).rotate(
self.rotation + 90) * self.radius / 1.5
a = self.position + forward * self.radius
b = self.position - forward * self.radius - right
c = self.position - forward * self.radius + right
return [a, b, c]
def draw(self, screen) -> None:
pygame.draw.polygon(screen, "white", self.triangle(), 2)
def rotate(self, dt: int):
self.rotation += PLAYER_TURN_SPEED * dt
def update(self, dt: int):
keys = pygame.key.get_pressed()
if keys[pygame.K_a]:
self.rotate(-dt)
if keys[pygame.K_d]:
self.rotate(dt)
if keys[pygame.K_w]:
self.move(dt)
if keys[pygame.K_s]:
self.move(-dt)
if keys[pygame.K_SPACE]:
if self.timer <= 0:
self.shoot()
self.timer -= dt
def move(self, dt: int):
forward = pygame.Vector2(0, 1).rotate(self.rotation)
self.position += forward * PLAYER_SPEED * dt
def shoot(self):
player_shot = Shot(self.position.x, self.position.y)
player_shot.velocity = pygame.Vector2(0, 1).rotate(
self.rotation) * PLAYER_SHOOT_SPEED
self.timer = PLAYER_SHOOT_COOLDOWN