missile_test.py

missile_test.py

# Created by: Mr. Coxall
# Created on: Sep 2016
# Created for: ICS3U
# This program is the first file in a multi-scene game template
#    This template is meant to be used with the Xcode 

from scene import *
import ui
from numpy import random
from copy import deepcopy

class FirstScene(Scene):
    def setup(self):
        # this method is called, when user moves to this scene
        
        self.size_of_screen = deepcopy(self.size)
        self.center_of_screen = deepcopy(self.size/2)
        self.left_button_down = False
        self.right_button_down = False
        self.ship_move_speed = 40.0
        self.missiles = []
        self.aliens = []
        self.alien_attack_rate = 1
        self.alien_attack_speed = 20.0
        
        # add blue background color
        self.background = SpriteNode(position = self.size / 2, 
                                     color = (0.61, 0.78, 0.87), 
                                     parent = self, 
                                     size = self.size)
        
        spaceship_position = deepcopy(self.center_of_screen)
        spaceship_position.y = 100
        self.spaceship = SpriteNode('spc:PlayerShip1Orange',
                                    parent = self,
                                    position = spaceship_position)
        
        left_button_position = deepcopy(self.center_of_screen)
        left_button_position.x = 75
        left_button_position.y = 75
        self.left_button = SpriteNode('iob:arrow_left_a_256',
                                      parent = self,
                                      scale = 0.5,
                                      position = left_button_position,
                                      alpha = 0.5)
        
        right_button_position = deepcopy(self.center_of_screen)
        right_button_position.x = 200
        right_button_position.y = 75
        self.right_button = SpriteNode('iob:arrow_right_a_256',
                                       parent = self,
                                       scale = 0.5,
                                       position = right_button_position,
                                       alpha = 0.5)
        
        fire_button_position = deepcopy(self.size)
        fire_button_position.x = fire_button_position.x - 75
        fire_button_position.y = 75
        self.fire_button = SpriteNode('iob:disc_256',
                                      parent = self,
                                      scale = 0.5,
                                      position = fire_button_position,
                                      alpha = 0.5)
        
    def update(self):
        # this method is called, hopefully, 60 times a second
        
        # move spaceship if button down
        if self.left_button_down == True:
            spaceshipMove = Action.move_by(-1*self.ship_move_speed, 
                                           0.0, 
                                           0.1)
            self.spaceship.run_action(spaceshipMove)
        if self.right_button_down == True:
            spaceshipMove = Action.move_by(self.ship_move_speed, 
                                           0.0, 
                                           0.1)
            self.spaceship.run_action(spaceshipMove)
        
        # check every update if a missile is off screen
        print('A: ' + str(range(len(self.missiles))))
        for missile_index in range(len(self.missiles)):
           
           if self.missiles[missile_index].position.y > self.size_of_screen.y - 100:
               #self.missiles[missile_index].remove_all_actions()
               #self.missiles[missile_index].remove_from_parent()
               print('B: ' + str(missile_index) + ' ' + str(len(self.missiles)))
               #print(missile_index)
               self.missiles.remove(missile_index)
               #print('one success')
               break
               #print(len(self.missiles))
        
    def touch_began(self, touch):
        # this method is called, when user touches the screen
        
        # check if left or right button is down
        if self.left_button.frame.contains_point(touch.location):
            self.left_button_down = True
        
        if self.right_button.frame.contains_point(touch.location):
            self.right_button_down = True
    
    def touch_moved(self, touch):
        # this method is called, when user moves a finger around on the screen
        pass
    
    def touch_ended(self, touch):
        # this method is called, when user releases a finger from the screen
        
        # if I removed my finger, then no matter what spaceship
        #    should not be moving any more
        self.left_button_down = False
        self.right_button_down = False
        
        # if fire button pressed, create a new missile
        if self.fire_button.frame.contains_point(touch.location):
            self.create_new_missile()
        
    def create_new_missile(self):
        # when the user hits the fire button
        
        missile_start_position = deepcopy(self.spaceship.position)
        missile_start_position.y = 100
        
        missile_end_position = deepcopy(self.size)
        missile_end_position.x = missile_start_position.x
        
        self.missiles.append(SpriteNode('spc:Fire1',
                             position = missile_start_position,
                             parent = self))
        
        # make missile move forward
        missileMoveAction = Action.move_to(missile_end_position.x, 
                                           missile_end_position.y + 100, 
                                           1.0)
        self.missiles[len(self.missiles)-1].run_action(missileMoveAction)
        

#  ..use when deploying app for Xcode and the App Store
main_view = ui.View()
scene_view = SceneView(frame = main_view.bounds, flex = 'WH')
main_view.add_subview(scene_view)
scene_view.scene = FirstScene()
main_view.present(hide_title_bar = True, animated = False)