class Engine(object):
'''
Class that calculates things
'''
def __init__(self):
pygame.init()
self.timer=0
self.music=MusicPlayer()
#Different sprites:
self.gamesprites=[]
self.menu1sprites=[]
self.menu2sprites=[]
self.new_objects=[]
#Stores all buttons:
self.buttons=[]
btn1=Button(280,250,"help")
btn2=Button(280,100,"start")
self.buttons.append(btn1)
self.buttons.append(btn2)
self.menu1sprites.extend(self.buttons)
#Create cursor and container for selected object:
self.cursor=Cursor();
self.menu1sprites.append(self.cursor)
self.selected=None
#Append game objects:
self.player=Player(150,150)
self.gamesprites.append(self.player)
self.once=True
self.once2=True
self.failed=False
def update_objects(self,mode):
self.new_objects=[]
#check mouse collisions:
self.buttonselect()
self.collisions(self.gamesprites)
#Idea: all objects have their own update-method that can be called here!
if(mode=="menu1"):
for object in self.menu1sprites:
object.update()
elif(mode=="game"):
if self.once==True:
self.music.play_audio(2)
self.once=False
for object in self.gamesprites:
object.update()
if self.music.has_ended()==True:
return 0
if (self.timer % 10) == 0:
self.generate_collectible()
self.timer+=1
elif(mode=="menu2"):
for object in self.menu2sprites:
object.update()
if(self.player.lives<=0 and self.once2==True):
self.player_dies()
return self.player.lives
def player_dies(self):
self.failed=True
self.music.stop_all()
self.music.play_audio(0)
self.once2=False
def buttonselect(self):
self.selected=None
for button in self.buttons:
if self.cursor.rect.colliderect(button.rect):
button.select()
self.selected=button
else:
button.deselect()
def click(self):
if self.selected!=None:
self.music.play_audio(0)
return self.selected.clicked_on()
else:
return None
def generate_collectible(self):
if (self.timer % 150) == 0 and self.timer > 500:
x = random.randrange(400, 450, 5)
p = -5
if (self.timer % 300) == 0 and self.timer > 100:
x = random.randrange(10, 60, 5)
p = -5
else:
x = 230 + int(215 * sin(self.timer*0.1))
p = random.choice([1,5,10])
new=Collectible(p, 5, x)
self.gamesprites.append(new)
self.new_objects.append(new)
def return_gamesprites(self):
return self.gamesprites
def return_menu1sprites(self):
return self.menu1sprites
def return_menu2sprites(self):
return self.menu2sprites
def return_new(self):
return self.new_objects
def return_player_lives(self):
return self.player.lives
def return_player_score(self):
return self.player.score
def calculate_end_score(self):
lives=self.player.lives
self.player.score+=lives*500
def collisions(self, things):
if len(things) > 1:
for thing in things[1:]:
if things[0].rect.colliderect(thing.rect):
things[0].score += thing.points
if thing.points < 0: things[0].lives -= 1
things.remove(thing)
thing.kill()
import pygame
import time
from musicplayer import MusicPlayer
pygame.init()
soitin=MusicPlayer()
counter=0
while True:
time.sleep(3)
if counter>=2:
print "playing"
soitin.play_audio(2)
counter=0
counter+=1
print soitin.has_ended()
