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game.py
507 lines (425 loc) · 19.6 KB
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game.py
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import pygame
import math
import random
import sys
import PixelPerfect
from pygame.locals import *
from shark import Shark
from health import Health
from cannonball import Cannonball
from steamboat import Steamboat
from particles import Particles
from mine import Mine
from score import Score
from water import Water
from pirateboat import Pirateboat
from seagull import Seagull
from level import Level
from titanic import Titanic
from powerup import Powerup
import cloud
import util
from locals import *
class Game:
def __init__(self, screen, usealpha = True, noparticles = False, endless = False):
self.screen = screen
self.usealpha = usealpha
self.noparticles = noparticles
self.sharks = []
self.shark_sprites = pygame.sprite.Group()
self.player = Steamboat()
self.player_sprite = pygame.sprite.Group()
self.player_sprite.add(self.player)
self.health = Health()
self.health_sprite = pygame.sprite.Group()
self.health_sprite.add(self.health)
self.damage_count = 0
self.t = 0
self.water = Water.global_water #Water(self.usealpha)
#Water.global_water = self.water
self.water_sprite = pygame.sprite.Group()
self.water_sprite.add(self.water)
self.sky = util.load_image("taivas")
self.sky = pygame.transform.scale(self.sky, (SCREEN_WIDTH, SCREEN_HEIGHT))
self.cannonballs = []
self.cannonball_sprites = pygame.sprite.Group()
self.pirates = []
self.pirate_sprites = pygame.sprite.Group()
self.titanic = None
self.titanic_sprite = pygame.sprite.Group()
self.seagulls = []
self.seagull_sprites = pygame.sprite.Group()
self.particles = Particles(self.usealpha)
self.particle_sprite = pygame.sprite.Group()
self.particle_sprite.add(self.particles)
self.mines = []
self.mine_sprites = pygame.sprite.Group()
self.score = Score()
self.score_sprite = pygame.sprite.Group()
self.score_sprite.add(self.score)
self.powerups = []
self.powerup_sprites = pygame.sprite.Group()
self.level = Level(endless)
self.lastshot = MIN_FIRE_DELAY + 1
self.gameover = False
self.gameover_image = None
self.gameover_rect = None
self.done = False
self.pause = False
font = util.load_font("Cosmetica", 40) #pygame.font.Font(pygame.font.get_default_font(), 36)
self.pause_image = font.render("Pause", True, (0,0,0))
self.pause_rect = self.pause_image.get_rect()
self.pause_rect.center = self.screen.get_rect().center
def run(self):
while not self.done:
if not self.pause:
if not self.gameover:
self.spawn_enemies()
self.update_enemies()
self.player.update()
self.health.update()
cloud.update()
for cb in self.cannonballs:
cb.update()
if (cb.rect.right < 0 and cb.vect[0] < 0) or (cb.rect.left > SCREEN_WIDTH and cb.vect[0] > 0):
self.cannonballs.remove(cb)
self.cannonball_sprites.remove(cb)
self.score.update()
# Add steam particles
if not self.noparticles:
for i in range(3):
particle_point = self.player.get_point((5.0 + random.random() * 9.0, 0))
particle_point[0] += self.player.rect.centerx
particle_point[1] += self.player.rect.centery
self.particles.add_steam_particle(particle_point)
for i in range(3):
particle_point = self.player.get_point((19.0 + random.random() * 7.0, 5.0))
particle_point[0] += self.player.rect.centerx
particle_point[1] += self.player.rect.centery
self.particles.add_steam_particle(particle_point)
if self.titanic:
for j in range(4):
for i in range(3):
particle_point = self.titanic.get_point((49 + random.random() * 9.0 + 28 * j, 25))
particle_point[0] += self.titanic.rect.centerx
particle_point[1] += self.titanic.rect.centery
self.particles.add_steam_particle(particle_point)
self.particles.update()
self.water.update()
if self.player.splash:
if not self.noparticles:
for i in range(30):
r = random.random()
x = int(r * self.player.rect.left + (1.0-r) * self.player.rect.right)
point = (x, self.water.get_water_level(x))
self.particles.add_water_particle(point)
for powerup in self.powerups:
powerup.update()
if powerup.picked:
self.powerups.remove(powerup)
self.powerup_sprites.remove(powerup)
if not self.gameover:
self.check_collisions()
if self.health.hearts_left == 0 and not self.player.dying:
self.player.die()
if self.player.dying and not self.player.dead:
if not self.noparticles:
for i in range(3):
self.particles.add_explosion_particle((self.player.rect.centerx, self.player.rect.centery))
self.particles.add_debris_particle((self.player.rect.centerx, self.player.rect.centery))
if self.player.dead:
#self.done = True
self.set_gameover()
if self.damage_count > 0:
self.damage_count -= 1
self.lastshot += 1
self.t += 1
self.draw()
self.handle_events()
return self.score.get_score()
def set_gameover(self, message = "Game Over"):
self.gameover = True
images = []
font = util.load_font("Cosmetica", 40) #pygame.font.Font(pygame.font.get_default_font(), 36)
height = 0
width = 0
for text in message.split("\n"):
images.append(font.render(text, True, (0,0,0)))
height += images[-1].get_height()
if images[-1].get_width() > width:
width = images[-1].get_width()
self.gameover_image = pygame.Surface((width, height), SRCALPHA, 32)
self.gameover_image.fill((0,0,0,0))
for i in range(len(images)):
rect = images[i].get_rect()
rect.top = i * images[i].get_height()
rect.centerx = width / 2
self.gameover_image.blit(images[i], rect)
self.gameover_rect = self.gameover_image.get_rect()
self.gameover_rect.center = self.screen.get_rect().center
def handle_events(self):
nextframe = False
framecount = 0
while not nextframe:
# wait until there's at least one event in the queue
pygame.event.post(pygame.event.wait())
for event in pygame.event.get():
#event = pygame.event.wait()
if event.type == QUIT or \
event.type == KEYDOWN and event.key == K_ESCAPE:
self.done = True
nextframe = True
elif event.type == NEXTFRAME:
nextframe = True
framecount += 1
elif self.gameover:
if event.type == JOYBUTTONDOWN:
self.done = True
nextframe = True
elif event.type == KEYDOWN:
self.done = True
nextframe = True
continue
elif event.type == JOYAXISMOTION:
if event.axis == 0:
if event.value < -0.5:
self.player.move_left(True)
elif event.value > 0.5:
self.player.move_right(True)
else:
self.player.move_left(False)
self.player.move_right(False)
elif event.type == JOYBUTTONDOWN:
if event.button == 0:
if not self.pause:
self.player.jump()
elif event.button == 1:
if not self.pause:
if self.lastshot > MIN_FIRE_DELAY and not self.player.dying:
cb = Cannonball(self.player.rect, self.player.angle)
self.cannonballs.append(cb)
self.cannonball_sprites.add(cb)
self.lastshot = 0
elif event.button == 5:
pygame.image.save(self.screen, "sshot.tga")
print "Screenshot saved as sshot.tga"
elif event.button == 8:
self.set_pause()
elif event.type == KEYDOWN:
if event.key == K_LEFT:
self.player.move_left(True)
elif event.key == K_RIGHT:
self.player.move_right(True)
elif event.key == K_SPACE:
if not self.pause:
# Only 3 cannonballs at once
# Maximum firing rate set at the top
if self.lastshot > MIN_FIRE_DELAY and not self.player.dying:
cb = Cannonball(self.player.rect, self.player.angle)
self.cannonballs.append(cb)
self.cannonball_sprites.add(cb)
self.lastshot = 0
elif event.key == K_UP:
if not self.pause:
self.player.jump()
elif event.key == K_s:
pygame.image.save(self.screen, "sshot.tga")
print "Screenshot saved as sshot.tga"
elif event.key == K_p:
self.set_pause()
elif event.type == KEYUP:
if event.key == K_LEFT:
self.player.move_left(False)
elif event.key == K_RIGHT:
self.player.move_right(False)
#if framecount > 1:
# print "Missed " + str(framecount - 1) + " frames!"
def set_pause(self):
self.pause = not self.pause
def draw(self):
self.screen.blit(self.sky, self.screen.get_rect())
self.health_sprite.draw(self.screen)
self.score_sprite.draw(self.screen)
self.player_sprite.draw(self.screen)
self.powerup_sprites.draw(self.screen)
self.pirate_sprites.draw(self.screen)
if self.titanic:
self.titanic_sprite.draw(self.screen)
self.seagull_sprites.draw(self.screen)
cloud.draw(self.screen)
self.shark_sprites.draw(self.screen)
self.mine_sprites.draw(self.screen)
self.cannonball_sprites.draw(self.screen)
self.water_sprite.draw(self.screen)
if not self.noparticles:
self.particle_sprite.draw(self.screen)
if self.pause:
self.screen.blit(self.pause_image, self.pause_rect)
if self.gameover:
self.screen.blit(self.gameover_image, self.gameover_rect)
if self.level.t < 120:
font = util.load_font("Cosmetica", 16)
image = None
i = 0
if self.level.phase < len(self.level.phase_messages):
for text in self.level.phase_messages[self.level.phase].split("\n"):
image = font.render(text, True, (0,0,0))
rect = image.get_rect()
rect.centerx = self.screen.get_rect().centerx
rect.top = 100 + rect.height * i
blit_image = pygame.Surface((image.get_width(), image.get_height()))
blit_image.fill((166,183,250))
blit_image.set_colorkey((166,183,250))
blit_image.blit(image, image.get_rect())
if self.level.t > 60:
blit_image.set_alpha(255 - (self.level.t - 60) * 255 / 60)
self.screen.blit(blit_image, rect)
i += 1
pygame.display.flip()
def check_collisions(self):
collisions = PixelPerfect.spritecollide_pp(self.player, self.powerup_sprites, 0)
for powerup in collisions:
if not powerup.fading:
if not self.player.dying:
self.health.add()
powerup.pickup()
collisions = PixelPerfect.spritecollide_pp(self.player, self.mine_sprites, 0)
for mine in collisions:
if not mine.exploding:
if not self.player.dying:
self.health.damage()
mine.explode()
collisions = PixelPerfect.spritecollide_pp(self.player, self.shark_sprites, 0)
for shark in collisions:
if not shark.dying:
if not self.player.dying:
self.health.damage()
shark.die()
collisions = PixelPerfect.spritecollide_pp(self.player, self.cannonball_sprites, 0)
for cb in collisions:
if not self.player.dying:
self.health.damage()
self.cannonballs.remove(cb)
self.cannonball_sprites.remove(cb)
Mine.sound.play() # Umm... the mine has a nice explosion sound.
collisions = PixelPerfect.groupcollide_pp(self.cannonball_sprites, self.shark_sprites, 0, 0)
for cb in dict.keys(collisions):
for shark in collisions[cb]:
# The test on cb.vect is a rude hack preventing cannonballs from pirate ships from killing sharks.
if not shark.dying and cb.vect[0] > 0:
self.score.add(15)
shark.die()
self.cannonballs.remove(cb)
self.cannonball_sprites.remove(cb)
break
collisions = PixelPerfect.groupcollide_pp(self.cannonball_sprites, self.seagull_sprites, 0, 0)
for cb in dict.keys(collisions):
for seagull in collisions[cb]:
# cb.vect test is a rude hack preventing pirates from killing seagulls
if not seagull.dying and cb.vect[0] > 0:
self.score.add(75)
seagull.die()
self.cannonballs.remove(cb)
self.cannonball_sprites.remove(cb)
break
collisions = PixelPerfect.groupcollide_pp(self.cannonball_sprites, self.pirate_sprites, 0, 0)
for cb in dict.keys(collisions):
for pirate in collisions[cb]:
# cb.vect hack for preventing pirates from killing each other
if not pirate.dying and cb.vect[0] > 0:
Mine.sound.play() # Umm... the mine has a nice sound.
self.score.add(25)
pirate.damage()
self.cannonballs.remove(cb)
self.cannonball_sprites.remove(cb)
break
if self.titanic:
collisions = PixelPerfect.spritecollide_pp(self.titanic, self.cannonball_sprites, 0)
for cb in collisions:
if not self.titanic.dying and cb.vect[0] > 0:
Mine.sound.play()
self.score.add(7)
self.titanic.damage()
self.cannonballs.remove(cb)
self.cannonball_sprites.remove(cb)
break
def update_enemies(self):
for mine in self.mines:
mine.update()
if mine.exploding:
if mine.explode_frames == 0:
self.mines.remove(mine)
self.mine_sprites.remove(mine)
# this should really be done in the Mine class, but oh well, here's some explosion effects:
if not self.noparticles:
for i in range(3):
self.particles.add_explosion_particle((mine.rect.centerx, mine.rect.top + mine.image.get_rect().centerx))
self.particles.add_debris_particle((mine.rect.centerx, mine.rect.top + mine.image.get_rect().centerx))
if mine.rect.right < self.screen.get_rect().left:
self.mines.remove(mine)
self.mine_sprites.remove(mine)
for shark in self.sharks:
shark.update()
if shark.dying:
if not self.noparticles:
self.particles.add_blood_particle(shark.rect.center)
if shark.rect.right < self.screen.get_rect().left or shark.dead:
self.sharks.remove(shark)
self.shark_sprites.remove(shark)
for pirate in self.pirates:
pirate.update()
if pirate.t % 50 == 0 and not pirate.dying:
# Pirate shoots, this should probably be handled by the Pirateboat class
cb = Cannonball(pirate.rect, pirate.angle, left = True)
self.cannonballs.append(cb)
self.cannonball_sprites.add(cb)
if pirate.rect.right < self.screen.get_rect().left or pirate.dead:
self.pirates.remove(pirate)
self.pirate_sprites.remove(pirate)
elif pirate.dying:
if not self.noparticles:
for i in range(3):
self.particles.add_explosion_particle((pirate.rect.centerx, pirate.rect.centery))
self.particles.add_wood_particle((pirate.rect.centerx, pirate.rect.centery))
if self.titanic:
self.titanic.update()
if self.titanic.t % 100 == 0 and not self.titanic.dying:
for i in range(3):
cb = Cannonball(self.titanic.rect, self.titanic.angle + (i-1)*10 - 50, left = True)
self.cannonballs.append(cb)
self.cannonball_sprites.add(cb)
elif self.titanic.t % 100 == 50 and not self.titanic.dying:
for i in range(3):
cb = Cannonball(self.titanic.rect, self.titanic.angle + (i-1)*10 - 60, left = True)
self.cannonballs.append(cb)
self.cannonball_sprites.add(cb)
if self.titanic.dead:
self.set_gameover("Congratulations!\nYou sunk Titanic!")
self.titanic = None
for seagull in self.seagulls:
seagull.update()
if seagull.rect.right < 0 or seagull.dead:
self.seagulls.remove(seagull)
self.seagull_sprites.remove(seagull)
def spawn_enemies(self):
spawns = self.level.get_spawns()
if spawns[Level.SHARKS]:
# Make a new shark
self.sharks.append(Shark())
self.shark_sprites.add(self.sharks[-1])
if spawns[Level.PIRATES]:
# Make a new pirate ship
self.pirates.append(Pirateboat())
self.pirate_sprites.add(self.pirates[-1])
if spawns[Level.MINES]:
self.mines.append(Mine())
self.mine_sprites.add(self.mines[-1])
if spawns[Level.SEAGULLS]:
self.seagulls.append(Seagull())
self.seagull_sprites.add(self.seagulls[-1])
if spawns[Level.TITANIC]:
self.titanic = Titanic()
self.titanic_sprite.add(self.titanic)
if spawns[Level.POWERUPS]:
self.powerups.append(Powerup())
self.powerup_sprites.add(self.powerups[-1])