Elysian Shadows

Code: Select all

import pygame

class BG_Item(pygame.sprite.Sprite):
    def __init__(self,size=(64,64),position=(0,0),colour=(0,0,0),velocity=(0,0)):
        ## Call the __init__ function from the inherited class
        pygame.sprite.Sprite.__init__(self)

        ## Save a rect of the screen.
        self.screen = pygame.display.get_surface().get_rect()

        ## Create a surface to draw upon.
        self.obj = pygame.Surface(size)
        ## Fill in the surface with a colour
        self.obj.fill(colour)

        ## Create a rect from the size of our surface.
        self.rect = self.obj.get_rect()
        
        ## Set the position of our rect on the display
        self.rect.x = position[0]
        self.rect.y = position[1]

        ## Create a variable for the old position of our rect.
        ## We will use this to fill it in with the background colour/details.
        self.old_rect = (0,0,0,0)
        
        ##Set the speed at which the Surface scrolls
        self.velocity = velocity

    def update(self,amount):
        self.old = self.rect       
	self.rect = self.rect.move(amount)
        if (self.rect.x + self.rect.width) <= 0:
        	self.rect.x = self.rect.width + 400
				
RESOLUTION = (400,300)

pygame.init()
screen = pygame.display.set_mode(RESOLUTION,pygame.DOUBLEBUF)
pygame.key.set_repeat(1,1)
sky = BG_Item(RESOLUTION,(0,0),(0,0,200))
sun = BG_Item((48,48),(320,16),(200,200,0),(-1,0))
ground = BG_Item((400,64),(0,236),(0,230,0),(0,0))
cloud1 = BG_Item((32,16),(368,32),(240,240,240),(-3,0))
cloud2 = BG_Item((64,32),(232,64),(240,240,240),(-4,0))
cloud3 = BG_Item((128,64),(96,128),(240,240,240),(-5,0))
back_building1 = BG_Item((128,64),(0,180),(180,180,180),(-2,0))
back_building2 = BG_Item((128,96),(142,180-32),(180,180,180),(-2,0))
building1 = BG_Item((160,96),(0,204),(50,50,50),(-7,0))
building2 = BG_Item((160,128),(200,172),(50,50,50),(-7,0))
building3 = BG_Item((160,160),(380 ,300-160),(50,50,50),(-7,0))
objects = [
    sky,sun,
    ground,
    back_building1,
    back_building2,
    
    cloud1,
    cloud2,
    cloud3,
    
    building1,
    building2,
    building3,
    ]

def blit_to_screen():
	for object in objects:
		screen.blit(object.obj,object.rect)

def move_all():
	for object in objects:
		object.update(object.velocity)
		
blit_to_screen()
pygame.display.update()
clock = pygame.time.Clock()
while True:
	for event in pygame.event.get():
		if event.type == pygame.KEYDOWN:
			if pygame.key.get_pressed()[pygame.K_LEFT]:
				move_all()
				blit_to_screen()
			
			clock.tick(30)
			pygame.display.update()    

Code: Select all

import pygame

class Player(pygame.sprite.Sprite):
    def __init__(self,position):
        pygame.sprite.Sprite.__init__(self)
        self.screen = pygame.display.get_surface().get_rect()
        self.surface = pygame.image.load("ship1.png").convert()
        self.surface.set_colorkey((255,0,255))
        self.rect = self.surface.get_rect()
        self.old = self.rect
        self.position = position
        self.rect.x = position[0]
        self.rect.y = position[1]
        self.speed = [0,0]
        print self.rect

    def fly(self):
        self.old = self.rect
        self.rect = self.rect.move(self.speed)
        ## Standard 4-way
        if pygame.key.get_pressed()[pygame.K_LEFT]:
            self.speed = [-7,0]
        if pygame.key.get_pressed()[pygame.K_RIGHT]:
            self.speed = [7,0]
        if pygame.key.get_pressed()[pygame.K_DOWN]:
            self.speed = [0,7]
        if pygame.key.get_pressed()[pygame.K_UP]:
            self.speed = [0,-7]
        ## Diagonal left
        if pygame.key.get_pressed()[pygame.K_LEFT] and pygame.key.get_pressed()[pygame.K_DOWN]:
            self.speed = [-7,7]
        if pygame.key.get_pressed()[pygame.K_LEFT] and pygame.key.get_pressed()[pygame.K_UP]:
            self.speed = [-7,-7]
        ## Diagonal right
        if pygame.key.get_pressed()[pygame.K_RIGHT] and pygame.key.get_pressed()[pygame.K_DOWN]:
            self.speed = [7,7]
        if pygame.key.get_pressed()[pygame.K_RIGHT] and pygame.key.get_pressed()[pygame.K_UP]:
            self.speed = [7,-7]
        print "Position = ", self.rect.x,self.rect.y
        print "Speed = ", self.speed

    def onScreen(self):
        ## NEEDS TUNING ##
        ## Check we are on the screen 
        if self.rect.x < 1:
            self.speed[0] = 6 
            print "Off left side of screen"
        if self.rect.y < 1:
            self.speed[1] = 6
            print "Off top side of screen"
        if self.rect.x + self.rect.width > self.screen.width:
            self.speed[0] = -6
            print "Off right side of screen"
        if self.rect.y + self.rect.height > self.screen.height:
            self.speed[1] = -6
            print "Off bottom side of screen"
        
    def resetSpeed(self):
        """Called from main game loop on KEYUP event to stop other keys moving the ship"""
        self.speed = [0,0]

    def shoot(self):
        """Called from main game loop on KEYDOWN event to fire guns"""
        if pygame.key.get_pressed()[pygame.K_x]:
            print "SHOOTING AT YA!"
    def missile(self):
        """Called from main game loop on KEYDOWN event to fire missiles"""
        if pygame.key.get_pressed()[pygame.K_z]:
            print "HERE COME THE MISSILES!"
    def deathRay(self):
        """Called from main game loop on KEYDOWN event to fire death ray"""
        if pygame.key.get_pressed()[pygame.K_d]:
            print "DEATH RAY! ZZZzzzZZZzzzZZZzzz DEATH RAY!"
            
class BG_Item(pygame.sprite.Sprite):
    def __init__(self,size=(64,64),position=(0,0),colour=(0,0,0),velocity=(0,0)):
        ## Call the __init__ function from the inherited class
        pygame.sprite.Sprite.__init__(self)

        ## Save a rect of the screen.
        self.screen = pygame.display.get_surface().get_rect()

        ## Create a surface to draw upon.
        self.surface = pygame.Surface(size)
        ## Fill in the surface with a colour
        self.surface.fill(colour)

        ## Create a rect from the size of our surface.
        self.rect = self.surface.get_rect()
        
        ## Set the position of our rect on the display
        self.rect.x = position[0]
        self.rect.y = position[1]

        ## Create a variable for the old position of our rect.
        ## We will use this to fill it in with the background colour/details.
        self.old_rect = (0,0,0,0)
        
        ##Set the speed at which the Surface scrolls
        self.speed = velocity
        print self, "BG_Item initialised - OK"

    def update(self,amount):
        self.old = self.rect       
        self.rect = self.rect.move(amount)
        if (self.rect.x + self.rect.width) <= 0:
            self.rect.x = self.rect.width + 400
                
RESOLUTION = (400,300)

pygame.init()
screen = pygame.display.set_mode(RESOLUTION,pygame.DOUBLEBUF)
pygame.key.set_repeat(1,1)

sky = BG_Item(RESOLUTION,(0,0),(0,0,200))
sun = BG_Item((48,48),(320,16),(200,200,0),(-1,0))
ground = BG_Item((400,64),(0,236),(0,230,0),(0,0))
cloud1 = BG_Item((32,16),(368,32),(240,240,240),(-3,0))
cloud2 = BG_Item((64,32),(232,64),(240,240,240),(-4,0))
cloud3 = BG_Item((128,64),(96,128),(240,240,240),(-5,0))
back_building1 = BG_Item((128,64),(0,180),(180,180,180),(-2,0))
back_building2 = BG_Item((128,96),(142,180-32),(180,180,180),(-2,0))
back_building3 = BG_Item((128,96),(142+128+16,180-32),(180,180,180),(-2,0))
building1 = BG_Item((160,96),(0,204),(50,50,50),(-7,0))
building2 = BG_Item((160,128),(200,172),(50,50,50),(-7,0))
building3 = BG_Item((160,160),(380 ,300-160),(50,50,50),(-7,0))

ship = Player((1,120))

objects = [
    sky,sun,
    ground,
    back_building1,
    back_building2,
    back_building3,    
    cloud1,
    cloud2,
    cloud3,
    
    building1,
    building2,
    building3,
    ship
    ]

def blit_to_screen():
    for obj in objects:
        screen.blit(obj.surface,obj.rect)

def move_all():
    for obj in objects:
        obj.update(obj.speed)
        
blit_to_screen()
pygame.display.update()
clock = pygame.time.Clock()
while True:

    for event in pygame.event.get():
        if event.type == pygame.KEYDOWN:
            ship.fly()
            ship.onScreen()
            ship.shoot()
            ship.missile()
            ship.deathRay()
        if event.type == pygame.KEYUP:
            ship.resetSpeed()
    move_all()
    blit_to_screen()
    clock.tick(30)
    pygame.display.update()