CNSA-266-FP/Main.py

import random
import sys
import time
import arcade
from Score import Score

from Bullet import Bullet
from Alien import Alien

DEBUG = False
SLOW = False

SLOW_SPEED = 0.01

SCREEN_SCALE = 3

SCREEN_HEIGHT = 256 * SCREEN_SCALE
SCREEN_WIDTH = 224 * SCREEN_SCALE
SCREEN_TITLE = "Space Invaders"

PLAYER_SPEED = 1

PLAYER_BOUNDS = 32
ALIEN_BOUNDS = 32



class MyGame(arcade.Window):
    """ Main application class"""

    def __init__(self):
        super().__init__(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_TITLE)

        self.activeBullet = False


        self.wall_list = None
        self.player_list = None

        self.Won = False
        self.Score = 0

        self.bullet = None
        self.aliens = [[Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien],
                       [Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien],
                       [Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien],
                       [Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien],
                       [Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien]]

        self.lives = 3
        self.alienCounterY = 4
        self.alienCounterX = 0
        self.alienChangeDir = 0
        self.alienCurrentDir = -1
        self.movedown = False
        self.current_texture_index = 0

        self.player_sprite = None
        self.level = 0

        self.movePlayer = 0
        if DEBUG:
            arcade.set_background_color(arcade.color.BLUE)
        else:
            arcade.set_background_color(arcade.csscolor.BLACK)

        self.i = 0

    def setup(self):

        self.aliens = [[Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien],
                       [Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien],
                       [Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien],
                       [Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien],
                       [Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien, Alien]]
        """start / restart game"""

        self.scene = arcade.Scene()

        self.scene.add_sprite_list("Players")
        self.scene.add_sprite_list("Walls", use_spatial_hash=True)

        self.player_list = arcade.SpriteList()
        self.wall_list = arcade.SpriteList(use_spatial_hash=True)
        self.rend = 0
        self.score = None
        # self.overlay_color = (0,255,0,128)
        self.player_sprite_death = None
        self.somethingalsi = True
        self.death_textures = None

        # set up the player
        image_source = "assets/Sprites/Player/Player.png"
        self.player_sprite = arcade.Sprite(image_source, SCREEN_SCALE)
        self.player_sprite.center_x = 32 * SCREEN_SCALE
        self.player_sprite.center_y = (32 + 4) * SCREEN_SCALE
        self.player_list.append(self.player_sprite)

        self.level += 1

        # Create Left Boundry
        if DEBUG == True:
            wall = arcade.SpriteSolidColor(1, SCREEN_HEIGHT, arcade.color.RED)
        else:
            wall = arcade.SpriteSolidColor(0, SCREEN_HEIGHT, arcade.color.BLACK)
        wall.center_x = (PLAYER_BOUNDS - 8) * SCREEN_SCALE
        wall.center_y = SCREEN_HEIGHT / 2
        self.wall_list.append(wall)
        # Create Right Boundry
        if DEBUG == True:
            wall = arcade.SpriteSolidColor(1, SCREEN_HEIGHT, arcade.color.RED)
        else:
            wall = arcade.SpriteSolidColor(0, SCREEN_HEIGHT, arcade.color.BLACK)
        wall.center_x = (224 - PLAYER_BOUNDS + 8) * SCREEN_SCALE
        wall.center_y = SCREEN_HEIGHT / 2
        self.wall_list.append(wall)

        if DEBUG == True:
            wall = arcade.SpriteSolidColor(1, SCREEN_HEIGHT, arcade.color.GREEN)
        else:
            wall = arcade.SpriteSolidColor(0, SCREEN_HEIGHT, arcade.color.BLACK)
        wall.center_x = (ALIEN_BOUNDS - 8) * SCREEN_SCALE
        wall.center_y = SCREEN_HEIGHT / 2
        self.wall_list.append(wall)
        # Create Right Boundry
        if DEBUG == True:
            wall = arcade.SpriteSolidColor(1, SCREEN_HEIGHT, arcade.color.GREEN)
        else:
            wall = arcade.SpriteSolidColor(0, SCREEN_HEIGHT, arcade.color.BLACK)
        wall.center_x = (224 - ALIEN_BOUNDS + 8) * SCREEN_SCALE
        wall.center_y = SCREEN_HEIGHT / 2
        self.wall_list.append(wall)

        # Aliens
        for b in range (0,5,1):
            for a in range(0, 11, 1):
                if b == 0:
                    alienType = "SA"
                elif b == 1 or b == 2:
                    alienType = "MA"
                else:
                    alienType = "LA"
                aliena = Alien(16 * (a+1) + 16, 200 - (16 * (b+1)), SCREEN_SCALE, DEBUG,alienType)
                # aliena.update(None,None,None)
                self.aliens[b][a] = aliena

        self.score = Score(SCREEN_SCALE,DEBUG)

    def collisionCheck(self, x1, y1, x2, y2, rx, ry):
        if abs(x1 - x2) <= rx and abs(y1 - y2) <= ry:
            return True
        else:
            return False

    def on_key_press(self, key, modifiers):

        if key == arcade.key.SPACE and self.activeBullet == False:
            self.bullet = Bullet(SCREEN_SCALE, DEBUG, self.player_sprite.center_x, self.player_sprite.center_y)
            self.activeBullet = True
        if key == arcade.key.LEFT:
            self.movePlayer = -PLAYER_SPEED * SCREEN_SCALE
        elif key == arcade.key.RIGHT:
            self.movePlayer = PLAYER_SPEED * SCREEN_SCALE


    def on_key_release(self, key, modifiers):
        if key == arcade.key.LEFT and self.movePlayer == -PLAYER_SPEED * SCREEN_SCALE:
            self.movePlayer = 0
        elif key == arcade.key.RIGHT and self.movePlayer == PLAYER_SPEED * SCREEN_SCALE:
            self.movePlayer = 0

    # def load_death_animation(self):
    #     self.death_textures = []
    #     for i in range(0,5):
    #
    #         texture = arcade.load_texture("assets/Sprites/Player/PlayerDeath1.png")
    #         self.death_textures.append(texture)
    #         texture = arcade.load_texture("assets/Sprites/Player/PlayerDeath2.png")
    #         self.death_textures.append(texture)
    #
    # def play_death_animation(self):
    #     if self.current_texture_index < len(self.death_textures):
    #         self.player_sprite.set_texture(self.current_texture_index)
    #         self.current_texture_index += 1

    def on_draw(self):
        self.clear()

        # try:
        #     self.player_sprite_death.draw(pixelated=True)
        # except Exception as e:
        #     pass



        # Render alien bullets if they exist and render aliens
        try:
            for alienx in self.aliens:
                for alien in alienx:
                    try:
                        alien.bullet.bullet_sprite.draw(pixelated=True)
                    except Exception as e:
                        pass
                    alien.alien_sprite.draw(pixelated=True)
        except Exception as e:
            pass

        # Render player bullet if it exists
        try:
            self.bullet.bullet_sprite.draw(pixelated=True)
        except Exception as e:
            if DEBUG:
                self.rend += 1
                if self.rend >= 20:
                    print(e)
                    self.rend = 0

        self.player_list.draw(pixelated=True)
        self.wall_list.draw(pixelated=True)

        self.score.drawEach()
    def KillBullet(self):
        self.bullet = None
        self.activeBullet = False

    def respawn(self):
        for alienRow in self.aliens:
            for alien in alienRow:
                alien.bullet = None
        self.player_sprite.center_x = 32*SCREEN_SCALE
        time.sleep(2)
    def death(self):
        if self.lives > 0:
            self.somethingalsi = False
            # self.load_death_animation()
            # self.play_death_animation()
            self.respawn()
        else:
            if DEBUG:
                print("\n" * 100)
                print("You scored: " + str(self.Score))
                print("You died on level: " + str(self.level))
            sys.exit()


    def update(self, delta_time):


        if True:
            # Picking numbers to possibly spawn an alien bullet
            testx = random.randint(0, 5 + 100 - self.level * 5)
            testy = random.randint(0, 11 + 100 - self.level * 5)

            testx = 500
            testy = 500

            if self.alienCounterY < 0:
                # Reset the X and Y counter variables
                self.alienCounterY = len(self.aliens) - 1

                self.alienCounterX = 0

            # Checking if player bullet is off-screen, if so, set bullet to None, else, update bullet
            try:
                if self.bullet.getY() >= SCREEN_HEIGHT:
                    self.KillBullet()

                if self.bullet != None:
                    self.bullet.update()

            except Exception as e:
                self.error = e

            # Run the update method for each alien's bullet that exists in the self.aliens list
            try:
                for alienx in self.aliens:
                    for alien in alienx:
                        try:
                            if alien.getY() - 8 * SCREEN_SCALE < self.player_sprite.center_y:
                                self.lives = 0
                                self.death()
                            alien.bullet.update()
                        except Exception as e:
                            pass
            except Exception as e:
                pass

            # Checks if the alien's bullet is below -50, if so, set alien's bullet to None
            # Checks to see if testx and testy == self.alien[testx],[testy]. if yes: spawn new alien bullet
            try:
                for indexx, alienx in enumerate(self.aliens):
                    for index, alien in enumerate(alienx):
                        try:
                            alien.checkBullet()
                            if indexx == testx and index == testy and alien.bullet == None:
                                alien.spawnBullet()
                        except Exception as e:
                            pass
            except Exception as e:
                pass

            # Alien Movement
            if self.Won == False:
                    #Left - Right Movement
                try:
                    if self.alienCounterX <= len(self.aliens[self.alienCounterY]) - 1:
                        pass
                except Exception as e:
                    self.setup()
                if self.alienCounterX <= len(self.aliens[self.alienCounterY]) - 1:
                    x = self.aliens[self.alienCounterY][self.alienCounterX].getX()

                    # Right Alien Bound Check
                    if x <= ALIEN_BOUNDS * SCREEN_SCALE + SCREEN_SCALE:
                        self.alienChangeDir = 1
                    # Left Alien Bound Check
                    elif x >= SCREEN_WIDTH - ALIEN_BOUNDS * SCREEN_SCALE - SCREEN_SCALE:
                        self.alienChangeDir = -1

                    # Update current alien
                    self.aliens[self.alienCounterY][self.alienCounterX].update(True, self.alienCurrentDir, self.movedown)

                    # Move the X counter variable to the next alien
                    self.alienCounterX += 1

                # If an exeption is reached, it is likely that the X counter is out of bounds
                # which means we need to go to the next row of aliens
                else:

                    # Reset X counter
                    self.alienCounterX = 0

                    # Decrease Y counter so that we move to the next row of aliens
                    self.alienCounterY -= 1

                    # if we go outside the minimum index of our aliens list, which means we reached the
                    # very end of the list of aliens, raise an exception so that the except block runs
                    if self.alienCounterY < 0:

                        # Reset the X and Y counter variables
                        self.alienCounterY = len(self.aliens) - 1
                        self.alienCounterX = 0

                        # if the aliens are at the right alien bound
                        if self.alienChangeDir == -1:

                            if self.alienChangeDir != self.alienCurrentDir:
                                self.movedown = True
                            else:
                                self.movedown = False
                            self.alienCurrentDir = -1

                            # Reset alienChangeDir
                            self.alienChangeDir = 0

                        # if the aliens are at the left alien bound
                        elif self.alienChangeDir == 1:
                            if self.alienChangeDir != self.alienCurrentDir:
                                self.movedown = True
                            else:
                                self.movedown = False
                            self.alienCurrentDir = 1
                            self.alienChangeDir = 0
                        else:
                            self.alienChangeDir = 0
                        # if DEBUG:
                        #     print(e)
            if len(self.aliens) < 1  :
                self.Won = True
                # except Exception as e:
                #     if DEBUG:
                #         print(e)

                print("You Won!")
                sys.exit()
            # Check to see if any aliens are colliding with a player's bullet
            for index, alienRow in enumerate(self.aliens):
                length = len(self.aliens)
                if alienRow == [] and index == length - 1 and length > 0:
                    self.aliens.remove(alienRow)
                for alien in alienRow:
                    try:
                        # Check for alien colliding with player bullet
                        if self.collisionCheck(alien.getX(), alien.getY(), self.bullet.getX(), self.bullet.getY(),
                                               alien.getSizeX(), alien.getSizeY()):

                            # For Scoring Points
                            type = alien.getType()
                            if type == "SA":
                                self.Score += 40
                            elif type == "MA":
                                self.Score += 20
                            elif type == "LA":
                                self.Score += 10
                            alienRow.remove(alien)
                            if DEBUG:
                                print(str(self.Score))

                            # Kill player bullet that hit the alien
                            self.KillBullet()
                    except Exception as e:
                        pass
                    try:
                        # Check for player colliding with alien bullet
                        if self.collisionCheck(self.player_sprite.center_x, self.player_sprite.center_y, alien.bullet.getX(), alien.bullet.getY(),
                                               7 * SCREEN_SCALE, 5 * SCREEN_SCALE):

                            self.lives -= 1

                            self.death()

                    except Exception as e:
                        pass


            if  self.player_sprite.center_x >= 193 * SCREEN_SCALE and self.movePlayer == PLAYER_SPEED * SCREEN_SCALE:
                self.movePlayer = 0

            elif self.player_sprite.center_x <= (PLAYER_BOUNDS - 2) * SCREEN_SCALE and self.movePlayer == -PLAYER_SPEED * SCREEN_SCALE:
                self.movePlayer = 0

            else:
                self.player_sprite.center_x += self.movePlayer


            if SLOW:
                time.sleep(SLOW_SPEED)

        else:
            self.death()

        self.score.update(self.Score)



def main():
    window = MyGame()
    window.setup()
    arcade.run()

if __name__ == "__main__":
    main()