class Game(object):
"""this is the Game class"""
def __init__(self):
pygame.mixer.pre_init(48000,-16,2, 1024) #Sound Settings
pygame.init()
#sets the screen resolution for the game and sets a rect for the game screen
self.screen = pygame.display.set_mode((1024,768))
self.screen_rect = self.screen.get_rect()
#initializes a clock for the game
self.clock = pygame.time.Clock()
#initializes a menu object and HUD object and Score object
self.menu = Menu()
self.hud = Hud()
self.score = Score()
#sets a boolean for whether you are still in the menu or not
self.inMenu = True
#sets a camera for the world
self.camBorder = 32
self.cam = Camera(pygame.Rect(100, 100, 1024, 768), pygame.Rect(self.camBorder, self.camBorder, 2048 - self.camBorder, 1536 - self.camBorder))
self.camShakeFactor = 0 #Magnitude of shake
self.camShakeDecayFactor = 0.08 #Lerp Amount
#Timing
self.timer = pygame.time.get_ticks()
self.elapsed = 0
#Sound Controller
self.soundCon = SoundCon()
#Game Values
self.backgroundImg = pygame.image.load("Images/Arena/Arena2.png").convert_alpha()
self.backgroundImgRect = self.backgroundImg.get_rect()
self.player = Player( self.hud )
#Effects
self.effectInstances = []
self.spawnSound = pygame.mixer.Sound("Sounds/ShipRev.wav")
self.deathSound = pygame.mixer.Sound("Sounds/shipExplo.wav")
self.enemyExplo = pygame.mixer.Sound("Sounds/enemyExplo.wav")
self.clashSound = pygame.mixer.Sound("Sounds/clash.wav")
self.boostSound = pygame.mixer.Sound("Sounds/boostLow.wav")
#Game over fade out
self.fadeImage = pygame.image.load("Images/HUD/CrackedGlass.png").convert_alpha()
self.fadeRect = self.fadeImage.get_rect()
self.fadeSurface = pygame.Surface((1024, 768), pygame.SRCALPHA)
self.fadeSurfaceAlpha = 0
self.fadeSurfaceRate = 1
self.doFade = False
self.restartGame = False
#Enemies
self.enemyList = []
self.baseNumEnemies = 2
self.spawnTime = 10
self.currentSpawnTime = 30
def process_events(self):
"""process all game events"""
#sets a variable containing the position of the mouse
self.mousePos = pygame.mouse.get_pos()
for event in pygame.event.get():
if self.inMenu:
#passes the current event and mouse position to the menu's 'process_events' function
self.inMenu = self.menu.process_events(event, self.mousePos)
else:
#Run everything else's 'process_events' functions
#print("This is where the game would process events")
self.readInputs( event )
if event.type == pygame.KEYDOWN:
#exits the program if the esc key is pressed
if event.key == pygame.K_ESCAPE:
sys.exit(0)
def readInputs(self, event):
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_ESCAPE:
sys.exit(0)
if event.key == pygame.K_w or event.key == pygame.K_UP:
self.player.moving[0] = True
if event.key == pygame.K_s or event.key == pygame.K_DOWN:
self.player.moving[1] = True
if event.key == pygame.K_a or event.key == pygame.K_LEFT:
self.player.moving[2] = True
if event.key == pygame.K_d or event.key == pygame.K_RIGHT:
self.player.moving[3] = True
if event.key == pygame.K_SPACE or event.key == pygame.K_z:
self.player.moving[4] = True
self.boostSound.play()
if event.key == pygame.K_p:
self.soundCon.currentTime = 30
self.currentSpawnTime = 1
self.player.currentInvincTime = 1
if event.type == pygame.KEYUP:
if event.key == pygame.K_w or event.key == pygame.K_UP:
self.player.moving[0] = False
if event.key == pygame.K_s or event.key == pygame.K_DOWN:
self.player.moving[1] = False
if event.key == pygame.K_a or event.key == pygame.K_LEFT:
self.player.moving[2] = False
if event.key == pygame.K_d or event.key == pygame.K_RIGHT:
self.player.moving[3] = False
if event.key == pygame.K_SPACE or event.key == pygame.K_z:
self.player.moving[4] = False
self.boostSound.stop()
def update(self):
"""updates the game"""
if not self.inMenu:
self.player.update(self.cam )
self.cam.move_to(self.player.pos[0], self.player.pos[1])
self.soundCon.update()
#Enemy Spawning
self.elapsed = (pygame.time.get_ticks() - self.timer) / 1000.0
self.currentSpawnTime -= self.elapsed
if ( self.currentSpawnTime <= 0 ):
self.currentSpawnTime = self.spawnTime
self.spawnEnemy()
#Enemy update
for tempEnemy in self.enemyList:
tempEnemy.update(self.cam)
self.player.checkColl(tempEnemy, self.cam, self)
#Check enemy deaths
for tempEnemy in self.enemyList:
if tempEnemy.deathFlag:
self.score.total += 100
self.makeLineBurst( tempEnemy.rect.centerx, tempEnemy.rect.centery, tempEnemy.deathAngle, 60, 200, 50, (255,255,0), 0.1, True )
self.makeLineBurst( tempEnemy.rect.centerx, tempEnemy.rect.centery, tempEnemy.deathAngle, 60, 200, 50, (255,255,255), 0.1, True )
self.makeLineBurst( self.player.rect.centerx, self.player.rect.centery, 0, 360, 100, 50, (255,255,255), 0.05, True )
self.makeLineBurst( self.player.rect.centerx, self.player.rect.centery, 0, 360, 100, 40, (255,0,0), 0.05, True )
self.enemyExplo.play()
self.enemyList.remove( tempEnemy )
self.spawnEnemy()
#Effect update
for effect in self.effectInstances:
if not effect.active:
self.effectInstances.remove( effect )
#Shake and Decay
self.camShakeFactor = self.camShakeFactor - ( self.camShakeFactor * self.camShakeDecayFactor )
if ( self.camShakeFactor < 1 ):
self.camShakeFactor = 0
self.cam.shake(random.random() * self.camShakeFactor, random.random() * self.camShakeFactor)
#Player boost effect
if ( self.player.boosting ):
self.makeLineBurst( self.player.rect.centerx, self.player.rect.centery, -self.player.ang * 180 / math.pi + 180, 30, 3, 30, (255,255,155), 0.1, True )
self.makeLineBurst( self.player.rect.centerx, self.player.rect.centery, -self.player.ang * 180 / math.pi + 180, 30, 3, 30, (255,0,0), 0.1, True )
if ( self.player.thrusting ):
self.makeLineBurst( self.player.rect.centerx, self.player.rect.centery, -self.player.ang * 180 / math.pi + 180, 20, 2, 20, (255,255,255), 0.1, True )
#Update Score in HUD
self.hud.updateScore(self.score.getTotal())
#Death
if self.player.dead and self.player.canMakeDeadEffect:
self.player.canMakeDeadEffect = False
self.shakeScreen( 64 )
self.soundCon.playDeathSound()
self.deathSound.play()
#self.makeExplosion( 500, 500, "Images/Effects/Explosion2Spr.png", 200, 200, 8, 8, True)
self.makeLineBurst( self.player.rect.centerx, self.player.rect.centery, 0, 360, 200, 30, (255,255,0), 0.1, True )
self.makeLineBurst( self.player.rect.centerx, self.player.rect.centery, 0, 360, 200, 30, (255,0,0), 0.1, True )
self.makeLineBurst( self.player.rect.centerx, self.player.rect.centery, 0, 360, 100, 30, (255,155,0), 0.05, True )
self.makeLineBurst( self.player.rect.centerx, self.player.rect.centery, 0, 360, 100, 40, (255,0,0), 0.05, True )
self.makeLineBurst( self.player.rect.centerx, self.player.rect.centery, 0, 360, 100, 50, (255,255,255), 0.05, True )
self.player.numLives -= 1
if ( self.player.numLives <= 0 ):
self.doFade = True
self.player.currentDeadTime = 30
if ( self.player.reformEffect ):
self.player.reformEffect = False;
self.spawnSound.play()
self.makeLineBurst( self.player.rect.centerx, self.player.rect.centery, 0, 360, 150, 15, (255,255,255), 0.1, False )
self.makeLineBurst( self.player.rect.centerx, self.player.rect.centery, 0, 360, 150, 30, (255,255,255), 0.1, False )
self.makeLineBurst( self.player.rect.centerx, self.player.rect.centery, 0, 360, 150, 50, (255,255,255), 0.1, False )
self.timer = pygame.time.get_ticks()
def shakeScreen(self, magnitude):
self.camShakeFactor = magnitude #Magnitude of shake
def makeLineBurst(self, x, y, direction, spread, count, maxSpeed, color, lerpPercent, doRandom):
newBurst = LineBurst( x, y, direction, spread, count, maxSpeed, color, lerpPercent, doRandom )
self.effectInstances.append( newBurst )
def makeExplosion(self, x, y, imagePath, imageWidth, imageHeight, numFrames, imageSpeed, doLoop):
newAnim = EffectAnimation( x, y, imagePath, imageWidth, imageHeight, numFrames, imageSpeed, doLoop )
self.effectInstances.append( newAnim )
def spawnEnemy(self):
if ( len(self.enemyList) == 0 ):
for i in range( self.baseNumEnemies ):
self.enemyList.append(AI(self.player, self.cam, self))
else:
self.enemyList.append(AI(self.player, self.cam, self))
def draw(self):
"""draw the gameworld"""
self.screen.fill((0,0,0))
if self.inMenu:
#calls the menu's draw function
self.menu.draw(self.screen)
else:
#Draw the regular game
backRect = self.backgroundImgRect.move(-self.cam.rect.x + self.camBorder / 2, -self.cam.rect.y + self.camBorder / 2)
self.screen.blit(self.backgroundImg, backRect)
self.player.draw( self.screen, self.cam )
#Enemy draw
for tempEnemy in self.enemyList:
tempEnemy.draw(self.screen, self.cam)
#Effect draw
for effect in self.effectInstances:
effect.draw(self.screen, self.cam)
#HUD draw
self.hud.draw(self.screen)
#Game Over fade
if self.doFade:
self.fadeSurfaceAlpha += self.fadeSurfaceRate
if ( self.fadeSurfaceAlpha >= 255 ):
self.inMenu = True
pygame.mixer.stop()
pygame.mixer.music.stop()
self.restartGame = True
else:
self.fadeSurface.fill((0,0,0,self.fadeSurfaceAlpha))
self.fadeSurface.set_alpha( self.fadeSurfaceAlpha )
#tempRect = self.fadeRect.move(-self.cam.rect.x, -self.cam.rect.y)
self.fadeSurface.blit(self.fadeImage, (0,0))
self.screen.blit(self.fadeSurface,(-self.cam.rect.x + self.cam.rect.left,-self.cam.rect.y + self.cam.rect.top))
