class Game(object):
TITLE = "Gold Rush!"
WIDTH=680
HEIGHT=600
WAITING = 1
PLAYING = 2
FRAMES_PER_SECOND = 30
board=[]
def __init__(self):
pygame.mixer.pre_init(44100,-16,2,2048)
pygame.init()
self.sounds=Sounds()
self.input_handler = InputHandler()
self.game_screen = GameScreen(self.TITLE,self.WIDTH,self.HEIGHT)
self.miner=Miner(8,0)
self.explosion=Explosion(-1,-1)
self.game_screen.add_sprite(self.miner)
self.game_screen.add_sprite(self.explosion)
self.health = 100
self.clock=pygame.time.Clock()
self.state=self.WAITING
self.game_screen.display_opening()
def setup(self):
self.gold=0
self.charges=10
self.cash=0
self.health=100
self.board=[]
# top row of empty spaces
self.board.append([' ']*20)
self.board.append(['*']*20)
for y in range(2,14):
row=[]
for x in range(20):
c='*'
if y>1 and random()<0.4:
c=' '
if random()<0.5:
c='0'
else:
c='1'
row.append(c)
self.board.append(row)
self.miner.set_location(8,0)
self.game_screen.setup()
self.game_screen.set_board(self.board)
self.game_screen.draw_board()
def mainloop(self):
deltat=self.clock.tick(self.FRAMES_PER_SECOND)
running=True
while running:
self.input_handler.check()
if self.input_handler.exit_action:
running=False
elif self.state == self.WAITING:
if self.input_handler.key_press:
self.setup()
self.state=self.PLAYING
else:
self.game_screen.clear_sprites()
if self.miner.can_move():
kpress=self.input_handler.arrow_press
if kpress:
dx=0
dy=0
if kpress == K_RIGHT:
dx=1
elif kpress == K_LEFT:
dx=-1
elif kpress == K_UP:
dy=-1
elif kpress == K_DOWN:
dy=1
if self.input_handler.space_press and (dx!=0 or dy!=0):
self.do_explosion(dx,dy)
tx=self.miner.x + dx
ty=self.miner.y + dy
if (dx!=0 or dy!=0) and (tx>=0 and tx<=19 and ty>=0 and ty<=13):
o=self.board[ty][tx]
if o in ' 01':
self.miner.set_location(tx,ty)
if o in '01':
self.take_nugget(tx,ty)
elif (dy==-1 and tx==17 and ty==-1 and self.gold!=0):
self.cash_out()
if self.charges==0:
self.state=self.WAITING
self.input_handler.reset()
self.game_screen.display_gameover()
if self.miner.y>0:
self.health-=1
if self.health<0:
self.health=0
self.game_screen.display_health(self.health)
else:
self.health+=1
if self.health>100:
self.health=100
self.game_screen.display_health(self.health)
self.game_screen.draw(deltat)
pygame.quit()
def do_explosion(self,dx,dy):
bx=self.miner.x + dx
by=self.miner.y + dy
if bx>=0 and bx<20 and (by>0 or (by==0 and dy==1)) and by<14 and self.charges>0:
self.explosion.explode(bx,by)
self.charges-=1
self.board[by][bx]=' '
self.miner.add_delay(20)
self.game_screen.clear_square(bx,by)
self.game_screen.display_charges()
self.sounds.play_boom()
self.game_screen.display_charges(self.charges)
for j in range(20):
x=randint(0,19)
y=randint(2,11)
o=self.board[y][x]
a=self.board[y-1][x]
if o==' ' and a=='*':
self.board[y][x]='*'
self.game_screen.reset_square(x,y)
def cash_out(self):
self.cash+=self.gold*self.charges
self.gold=0
self.sounds.play_kaching()
self.game_screen.display_gold(self.gold)
self.game_screen.display_cash(self.cash)
self.sounds.play_yeehaw()
def take_nugget(self,tx,ty):
self.board[ty][tx]=' '
self.gold += 1
self.sounds.play_bell()
self.game_screen.clear_square(tx,ty)
self.game_screen.display_gold(self.gold)
