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game.py
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game.py
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import time, pygame, sys
from constants import *
from board import Board
from player import Player
from donkey import Donkey
from fireball import Fireball
from pygame.locals import *
class Game:
"""Main Game Class. Handles all the functionalities of the game"""
def __init__(self):
"""Calls the function for Starting the game"""
self.PyGameBasicSetup()
self.LoadMainImages()
self.IntroVideo()
self.CreateHelperVariables()
self.MenuOptions()
def PyGameBasicSetup(self):
"""Basic Screen, clock, caption set up"""
pygame.init()
pygame.mixer.init()
pygame.display.set_caption('Donkey Kong')
self.__affect = pygame.mixer.Sound("Videos/output.ogg")
self.__affect.play(-1)
self.__fire_affect = pygame.mixer.Sound("Videos/fire.wav")
self.__loselife_affect = pygame.mixer.Sound("Videos/loselife.wav")
self.__jump_affect = pygame.mixer.Sound("Videos/jump.wav")
self.__levelup_affect = pygame.mixer.Sound("Videos/levelup.wav")
self.__gameover_affect = pygame.mixer.Sound("Videos/gameover.wav")
self.__clock = pygame.time.Clock()
self.__screen = pygame.display.set_mode((1280, 715))
def GetFont(self, size, font="comicsansms"):
"""Returns font object given the font and size"""
return pygame.font.SysFont(font, size)
def WriteText(self, font, string, xcoord, ycoord, color=PINK):
"""Blits the text"""
text = font.render(string, True, color)
self.__screen.blit(text, (xcoord, ycoord))
def LoadImagesHelper(self, name, width, height):
"""Returns image object given file name and dimensions"""
return pygame.transform.scale(pygame.image.load(name), (width, height))
def LoadMainImages(self):
"""Loads all the images for use in the game"""
self.__coin = self.LoadImagesHelper("Pictures/coin.jpg", WIDTH, HEIGHT)
self.__brick = self.LoadImagesHelper("Pictures/brick.jpeg", WIDTH, HEIGHT)
self.__ladder = self.LoadImagesHelper("Pictures/ladder.jpeg", WIDTH, HEIGHT)
self.__fireball_image = self.LoadImagesHelper("Pictures/fireball.jpeg", WIDTH, HEIGHT)
self.__donkey_image = self.LoadImagesHelper("Pictures/donkey.jpg", WIDTH, HEIGHT)
self.__player_image = self.LoadImagesHelper("Pictures/player.jpg", WIDTH, HEIGHT)
self.__princess = self.LoadImagesHelper("Pictures/princess.png", WIDTH, HEIGHT)
self.__heart = self.LoadImagesHelper("Pictures/heart.jpeg", INTACT_WIDTH, INTACT_HEIGHT)
self.__broken = self.LoadImagesHelper("Pictures/broken.jpeg", LOST_WIDTH, LOST_HEIGHT)
self.__banner = self.LoadImagesHelper("Pictures/banner.jpg", 1280, 715)
self.__menu = self.LoadImagesHelper("Pictures/menu.jpeg", 565, 715)
def IntroVideo(self):
"""Displays an Introductory Video"""
i = 433
while i <= 697:
video = self.LoadImagesHelper("Pictures/start/Pictures" + str(i) + ".jpg", 1280, 715)
i += 1
self.__screen.blit(video, (0,0))
self.__clock.tick(30)
pygame.display.flip()
self.__screen.fill(BLACK)
def CreateHelperVariables(self):
"""Creates and initializes helper variables, flags, containers, counters etc"""
self.__fireballs = []
self.__pressed_a = False
self.__pressed_d = False
self.__pause = False
self.__cnt_fireballs = 150
self.__mov_fireballs = 0
self.__display = False
self.__mov_donkey = 4
self.__how_to = False
self.__high_scores = False
self.__play_game = False
def HowTo(self):
"""Displays the How to play menu screen, controls and settings"""
self.__screen.fill(BLACK)
font = self.GetFont(F_SIZE)
self.WriteText(font, "Here's how you play it!", X_DIST, HEADER_DEPTH)
self.WriteText(font, "a -> Move Left", X_DIST, INIT_DEPTH)
self.WriteText(font, "d -> Move Right", X_DIST, INIT_DEPTH + 50)
self.WriteText(font, "w -> Move Up", X_DIST, INIT_DEPTH + 100)
self.WriteText(font, "s -> Move Down", X_DIST, INIT_DEPTH + 150)
self.WriteText(font, "Space -> Jump", X_DIST, INIT_DEPTH + 200)
self.WriteText(font, "p -> Pause", X_DIST, INIT_DEPTH + 250)
self.WriteText(font, "q -> Quit", X_DIST, INIT_DEPTH + 300)
self.WriteText(font, "b -> Back", X_DIST, INIT_DEPTH + 350)
pygame.display.flip()
def HighScore(self):
"""Displays the top five high scores ever made in the game"""
self.__screen.fill(BLACK)
font = self.GetFont(F_SIZE)
self.WriteText(font, "Here are the High Scores!", X_DIST, HEADER_DEPTH)
f = open("highscores.txt","r")
i = 200
j = 0
for line in f.readlines():
j += 1
self.WriteText(font, line.strip(), X_DIST, i)
i += 50
if j == 5:
break
self.WriteText(font, "b -> Back", X_DIST, INIT_DEPTH + 350)
pygame.display.flip()
f.close()
def MenuOptions(self):
"""Displays all the Menu Options"""
font = self.GetFont(80)
while True:
self.__screen.blit(self.__banner, (0,0))
if self.__how_to == False and self.__high_scores == False:
self.__screen.blit(self.__menu, (0,0))
self.WriteText(font, "Donkey Kong", 35, 150, color=PURPLE)
self.WriteText(font, "1->Play Game", 1, 280, color=PURPLE)
self.WriteText(font, "2->How To Play", 1, 360, color=PURPLE)
self.WriteText(font, "3->High Scores", 1, 440, color=PURPLE)
self.__clock.tick(30)
pygame.display.flip()
for event in pygame.event.get():
if event.type == KEYUP:
if event.key == K_1:
self.__play_game = True
elif event.key == K_2:
self.HowTo()
self.__how_to = True
elif event.key == K_3:
self.HighScore()
self.__high_scores = True
elif event.key == K_b and (self.__how_to == True or self.__high_scores == True):
self.__screen.fill(BLACK)
self.__how_to = False
self.__high_scores = False
elif event.key == K_q:
self.Quit()
elif event.type == QUIT:
self.Quit()
if self.__play_game == True:
break
if self.__play_game == True:
self.CreateObjectsForPlay()
self.PlayGame()
def CreateObjectsForPlay(self):
"""Creates instances of various objects in the game"""
self.__board = Board()
self.__player = Player(self.__board)
self.__donkeys = []
self.__donkeys.append(Donkey(self.__board, self.__player, (4,2)))
def DisplayBoard(self):
"""Displays the current state of the game"""
for i in range(30):
for j in range(80):
pygame.draw.rect(self.__screen, BLACK, [ WIDTH*j, HEIGHT*i, WIDTH, HEIGHT])
char = self.__board.getCharAt((i,j))
if char == "Q":
self.__screen.blit(self.__princess, (WIDTH*j + WIDTH/100, HEIGHT*i + HEIGHT/100))
elif char == "H":
self.__screen.blit(self.__ladder, (WIDTH*j + WIDTH/100, HEIGHT*i + HEIGHT/100))
elif char == "C":
self.__screen.blit(self.__coin, (WIDTH*j + WIDTH/100, HEIGHT*i + HEIGHT/100))
elif char == "X":
self.__screen.blit(self.__brick, (WIDTH*j + WIDTH/100, HEIGHT*i + HEIGHT/100))
elif char == "O":
self.__screen.blit(self.__fireball_image, (WIDTH*j + WIDTH/100, HEIGHT*i + HEIGHT/100))
elif char == "D":
self.__screen.blit(self.__donkey_image, (WIDTH*j + WIDTH/100, HEIGHT*i + HEIGHT/100))
elif char == "P":
self.__screen.blit(self.__player_image, (WIDTH*j + WIDTH/100, HEIGHT*i + HEIGHT/100))
def Quit(self):
"""Action when user clicks on cross on top left of the window"""
pygame.quit()
sys.exit()
def FireballMotion(self):
"""Controls the occurrence and speed of fireballs"""
if self.__cnt_fireballs == 150:
for donkey in self.__donkeys:
pos = donkey.getPosRight()
if self.__board.getCharAt(pos) != "H":
self.__fireballs.append(Fireball(self.__board, pos, self.__player))
self.__fire_affect.play()
self.__cnt_fireballs = 0
else:
self.__cnt_fireballs += 1
if self.__mov_fireballs == 1 or self.__cnt_fireballs == 0:
for ball in self.__fireballs:
if ball.getDeadFlag() == False:
ball.Motion(self.__board, self.__player)
else:
self.__fireballs.remove(ball)
self.__mov_fireballs = 0
else:
self.__mov_fireballs += 1
def DonkeyMotion(self):
"""Controls the motion and speed of donkey"""
if self.__mov_donkey == 5:
for donky in self.__donkeys:
donky.Motion(self.__board, self.__player)
pygame.display.flip()
self.__mov_donkey = 0
else:
self.__mov_donkey += 1
def SideBar(self):
"""Displays the side bar containing score, lives and level"""
font = self.GetFont(30)
self.WriteText(font, "SCORE: " + str(self.__player.getScore()), 1050, 30)
self.WriteText(font, "LIVES: " + str(self.__player.getLives()), 1060, 65)
self.WriteText(font, "LEVEL: " + str(self.__player.getLevel()), 1060, 100)
def GameOver(self):
"""Displays the game over screen"""
i = 36
self.__gameover_affect.play()
while i <= 240:
img = self.LoadImagesHelper("Pictures/over/Pictures" + str(i) + ".jpg", 1280, 715)
i += 1
self.__screen.blit(img, (0,0))
self.__clock.tick(30)
pygame.display.flip()
self.__screen.fill(BLACK)
def NewHighScore(self, new):
"""Displays the score after game is over"""
f = open("highscores.txt", "r+")
i = 0
while i < 5:
line = f.readline()
if int(line.strip()) < new:
f.seek(f.tell()-len(line))
f.write(str(new)+"\n"+line)
break
i += 1
f.read()
f.write(str(new) + "\n")
f.close()
self.__screen.fill(BLACK)
font = self.GetFont(50)
self.WriteText(font, "Congratulations! You made a new high score!", 200, 300)
self.WriteText(font, str(new), 500, 400)
pygame.display.flip()
time.sleep(4)
self.__screen.fill(BLACK)
def LoseLife(self):
"""Displays the lives intact and lost every time the player loses a life"""
self.__screen.fill(BLACK)
hearts = self.__player.getLives()
if hearts == 2:
self.__screen.blit(self.__heart, (100, 200))
self.__screen.blit(self.__heart, (400, 200))
self.__screen.blit(self.__broken, (800, 200))
elif hearts == 1:
self.__screen.blit(self.__heart, (100, 200))
self.__screen.blit(self.__broken, (400, 200))
self.__screen.blit(self.__broken, (800, 200))
self.__loselife_affect.play()
pygame.display.flip()
time.sleep(3)
self.__pause = False
self.__board.setChar(self.__player.getPosition(), "P")
def ReSpawnPlayer(self):
"""For Respawning the player when he loses a life"""
self.__player.setSpawnFlag(False)
self.LoseLife()
def ReInitializeForLevelUp(self):
"""To Reinitialise variables, objects etc for Level up and increase the number of donkeys"""
self.CreateHelperVariables()
self.__board.Initialize()
self.__donkeys.append(Donkey(self.__board, self.__player, (4, 30)))
self.__player.UpdatePosition((28, 2))
self.__board.setChar((28, 2), "P")
pygame.display.flip()
def LevelUp(self):
"""Displays the level Up screen"""
self.__levelup_affect.play()
self.__screen.fill(BLACK)
font = self.GetFont(50)
self.WriteText(font, "Congratulations! You passed the level!", 200, 300)
pygame.display.update()
time.sleep(3)
self.__screen.fill(BLACK)
self.ReInitializeForLevelUp()
def HandleJumpUpdate(self):
"""To Update parts of a jump"""
self.DisplayBoard()
pygame.display.flip()
def HandleJump(self):
"""To display player's jump"""
self.__jump_affect.play()
if self.__player.getFacing() == "right":
self.__player.JumpNorthEast(self.__board)
self.HandleJumpUpdate()
self.__player.JumpNorthEast(self.__board)
self.HandleJumpUpdate()
self.__player.JumpSouthEast(self.__board)
self.HandleJumpUpdate()
self.__player.JumpSouthEast(self.__board)
self.__player.CheckForFall(self.__board)
else:
self.__player.JumpNorthWest(self.__board)
self.HandleJumpUpdate()
self.__player.JumpNorthWest(self.__board)
self.HandleJumpUpdate()
self.__player.JumpSouthWest(self.__board)
self.HandleJumpUpdate()
self.__player.JumpSouthWest(self.__board)
self.__player.CheckForFall(self.__board)
def ManageEvents(self):
"""Manages all the keyboard presses, ups and downs, for movement of the player, quitting etc"""
for event in pygame.event.get():
if event.type == QUIT or (event.type == KEYUP and event.key == K_q):
self.Quit()
if self.__pause == False:
if event.type == KEYDOWN:
if event.key == K_a:
self.__pressed_a = True
elif event.key == K_d:
self.__pressed_d = True
elif event.key == K_w:
self.__player.MoveUp(self.__board)
elif event.key == K_s:
self.__player.MoveDown(self.__board)
elif event.type == KEYUP:
if event.key == K_a:
self.__pressed_a = False
elif event.key == K_d:
self.__pressed_d = False
elif event.key == K_SPACE:
self.HandleJump()
if event.type == KEYUP and event.key == K_p:
if self.__pause == False:
self.__pause = True
elif self.__player.getSpawnFlag() != True:
self.__pause = False
def HandlePlayerMovement(self):
"""To display left and right movement of player"""
if self.__pressed_a == True:
self.__player.MoveLeft(self.__board)
elif self.__pressed_d == True:
self.__player.MoveRight(self.__board)
def PlayGame(self):
"""Main Game Loop"""
while True:
if self.__pause == False:
self.FireballMotion()
self.DonkeyMotion()
self.HandlePlayerMovement()
self.__clock.tick(20)
self.DisplayBoard()
self.SideBar()
if self.__player.getLoseFlag() == True:
self.GameOver()
self.NewHighScore(self.__player.getScore())
self.CreateHelperVariables()
self.MenuOptions()
break
elif self.__player.getWinFlag() == True:
self.__player.setWinFlag(False)
self.LevelUp()
elif self.__player.getSpawnFlag() == True:
self.__pause = True
self.ReSpawnPlayer()
self.ManageEvents()
pygame.display.flip()