99 lines
3.3 KiB
Python
99 lines
3.3 KiB
Python
import pygame
|
||
from enemyplane import *
|
||
|
||
|
||
class BossPlane(EnemyPlane):
|
||
def __init__(self, scene):
|
||
# 加载飞机资源
|
||
self.images = [pygame.image.load(
|
||
"./images/boss/" + str(v) + ".png") for v in range(0, 11)]
|
||
self.image = self.images[0]
|
||
self.mask = pygame.mask.from_surface(self.image)
|
||
# 缓存主场景对象
|
||
self.main_scene = scene
|
||
# 设置当前BOSS图片播放索引
|
||
self.index = 0
|
||
# 图片BOSS图片播放间隔
|
||
self.interval = 20
|
||
self.interval_index = 0
|
||
# 飞机矩形
|
||
self.rect = pygame.image.load('images/boss/0.png').get_rect()
|
||
self.size = self.rect.bottomright
|
||
|
||
# 子弹列表
|
||
self.bullets = [Bullet(self.main_scene, enemy=True, type=0)
|
||
for v in range(0, 21)]
|
||
# 飞机速度
|
||
self.speed = 3
|
||
# 飞机血量
|
||
self.HP = 1000
|
||
self.score = 100
|
||
# BOSS 是否可见
|
||
self.visible = False
|
||
# 飞机子弹发射间隔 毫秒
|
||
|
||
self.interval = 1500
|
||
# 飞机子弹发射当前时间
|
||
self.endtime = pygame.time.get_ticks()
|
||
|
||
# 飞机动作
|
||
def action(self):
|
||
# 左右移动
|
||
leftX = - self.size[0]/2
|
||
rightX = self.main_scene.size[0] - self.size[0]/2
|
||
|
||
if self.rect[0] < leftX or self.rect[0] > rightX:
|
||
self.speed = -self.speed
|
||
self.rect[0] += self.speed
|
||
# 如果飞机移动出屏幕则将飞机设置为初始
|
||
if self.rect[1] > self.main_scene.size[1]:
|
||
self.set_pos(240, 0)
|
||
|
||
self.interval_index += 1
|
||
if self.interval_index < self.interval:
|
||
return
|
||
self.interval_index = 0
|
||
|
||
self.index = self.index + 1
|
||
if self.index >= len(self.images):
|
||
self.index = 0
|
||
self.visible = False
|
||
self.image = self.images[self.index]
|
||
self.mask = pygame.mask.from_surface(self.image)
|
||
|
||
def shot(self):
|
||
starttime = pygame.time.get_ticks()
|
||
passtime = starttime - self.endtime
|
||
if passtime < self.interval:
|
||
return
|
||
self.endtime = starttime
|
||
|
||
# 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] - 15
|
||
# 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
|
||
posx = posx + 30
|
||
bullet.set_speed(4)
|
||
bullet.set_pos(posx + 3, self.rect[1] + self.rect[3] / 2)
|
||
|
||
def draw(self):
|
||
for bullet in self.bullets:
|
||
if bullet.visible:
|
||
bullet.draw()
|
||
# if not self.visible:
|
||
# return
|
||
self.main_scene.scene.blit(
|
||
self.images[self.index], (self.rect[0], self.rect[1]))
|
||
# print('BOSS HP' + str(self.HP))
|