136 lines
4.3 KiB
Python
136 lines
4.3 KiB
Python
import pygame
|
||
from bullet import *
|
||
# pygame.mixer.init()
|
||
# 飞机
|
||
|
||
|
||
class HeroPlane(object):
|
||
# 飞机初始化
|
||
def __init__(self, scene):
|
||
# 加载飞机资源
|
||
self.image = pygame.image.load("./images/hero/hero.png")
|
||
self.mask = pygame.mask.from_surface(self.image)
|
||
# 缓存主场景对象
|
||
self.main_scene = scene
|
||
# 飞机矩形
|
||
self.rect = self.image.get_rect()
|
||
# 矩形起始点
|
||
self.rect[0] = self.main_scene.size[0] / 2 - self.rect[2] / 2
|
||
self.rect[1] = self.main_scene.size[1] - self.rect[3] * 2
|
||
# 飞机子弹列表
|
||
self.bullets = [Bullet(self.main_scene) for _ in range(0, 30)]
|
||
|
||
self.endtime = pygame.time.get_ticks()
|
||
self.interval = 200
|
||
# 储存键盘的'a s d w'键，控制飞机移动
|
||
self.key_down_list = []
|
||
self.space_key_list = []
|
||
self.speed = 4
|
||
self.HP = 10
|
||
self.invincible = False
|
||
|
||
# def rect(self):
|
||
# return self.rect
|
||
|
||
# 发子弹
|
||
|
||
def shot(self):
|
||
# mixer.Sound 貌似无法识别 mp3格式
|
||
mus = pygame.mixer.Sound('musics/hero_fire.wav')
|
||
mus.set_volume(4)
|
||
mus.play()
|
||
|
||
# 每次发射三颗子弹
|
||
wait_for_shot = []
|
||
# 从子弹列表取出3颗目前尚未发射的子弹
|
||
# 如果子弹的visible为false，说明子弹尚未发射
|
||
for bullet in self.bullets:
|
||
# 如果子弹不可见,说明子弹闲置状态
|
||
if not bullet.visible:
|
||
wait_for_shot.append(bullet)
|
||
if len(wait_for_shot) >= 3:
|
||
break
|
||
# 子弹发射位置，从posx位置开始 向右排列三颗子弹
|
||
posx = self.rect[0] - 9
|
||
# # 依次设置选择子弹的初始位置，并将其设置为发射状态、移动速度
|
||
for bullet in wait_for_shot:
|
||
bullet.visible = True
|
||
bullet.set_speed(4)
|
||
bullet.set_pos(posx, self.rect[1] - self.rect[3] / 2)
|
||
posx = posx + self.rect[2]/2
|
||
|
||
# self.main_clock.tick(40)
|
||
|
||
def move(self, direction):
|
||
if direction == "RIGHT":
|
||
self.rect[0] = self.rect[0] + self.speed
|
||
elif direction == "LEFT":
|
||
self.rect[0] = self.rect[0] - self.speed
|
||
elif direction == "UP":
|
||
self.rect[1] = self.rect[1] - self.speed
|
||
elif direction == 'DOWN':
|
||
self.rect[1] = self.rect[1] + self.speed
|
||
|
||
def move_limit(self):
|
||
if self.rect[0] < -30:
|
||
self.rect[0] = -30
|
||
elif self.rect[0] > self.main_scene.size[0]-30:
|
||
self.rect[0] = self.main_scene.size[0]-30
|
||
|
||
# 飞机动作
|
||
def action(self, x, y):
|
||
self.rect[0] = x - self.rect[2] / 2
|
||
self.rect[1] = y - self.rect[3] / 2
|
||
|
||
# 飞机绘制
|
||
def draw(self):
|
||
self.move_limit()
|
||
for bullet in self.bullets:
|
||
if bullet.visible:
|
||
bullet.draw()
|
||
self.main_scene.scene.blit(self.image, (self.rect[0], self.rect[1]))
|
||
|
||
# 储存按键到列表
|
||
def key_down(self, key):
|
||
self.key_down_list.append(key)
|
||
|
||
def key_up(self, key):
|
||
if len(self.key_down_list) != 0:
|
||
try:
|
||
self.key_down_list.remove(key)
|
||
except Exception:
|
||
pass
|
||
|
||
def press_move(self):
|
||
if len(self.key_down_list) != 0:
|
||
if self.key_down_list[0] == pygame.K_a:
|
||
self.move('LEFT')
|
||
elif self.key_down_list[0] == pygame.K_d:
|
||
self.move('RIGHT')
|
||
elif self.key_down_list[0] == pygame.K_w:
|
||
self.move('UP')
|
||
elif self.key_down_list[0] == pygame.K_s:
|
||
self.move("DOWN")
|
||
|
||
# 键盘按下向列表添加space
|
||
def space_key_down(self, key):
|
||
self.space_key_list.append(key)
|
||
|
||
# 键盘松开向列表删除space
|
||
def space_key_up(self, key):
|
||
if len(self.space_key_list) != 0: # 判断是否为空
|
||
try:
|
||
self.space_key_list.remove(key)
|
||
except Exception:
|
||
raise
|
||
# 按键space不放,持续开火
|
||
|
||
def press_fire(self):
|
||
starttime = pygame.time.get_ticks()
|
||
passtime = starttime - self.endtime
|
||
|
||
if len(self.space_key_list) != 0 and passtime > self.interval:
|
||
# and passtime >100:
|
||
self.shot()
|
||
self.endtime = starttime
|