battle-city

game01.py

import pgzrun

WIDTH = 800
HEIGHT = 600

tank = Actor('tank_blue')
tank.x = WIDTH / 2
tank.bottom = HEIGHT
tank.angle = 90

def draw():
    screen.clear()
    tank.draw()

pgzrun.go()

game02.py

import pgzrun

WIDTH = 800
HEIGHT = 600

tank = Actor('tank_blue')
tank.x = WIDTH / 2
tank.bottom = HEIGHT
tank.angle = 90

def draw():
    screen.clear()
    screen.blit('grass', (0,0))
    tank.draw()


def update():
    move_tank()
    check_tank_boundaries()


def move_tank():
    if keyboard.left:
        tank.x -= 5
        tank.angle = 180
    if keyboard.right:
        tank.x += 5
        tank.angle = 0
    if keyboard.up:
        tank.y -= 5
        tank.angle = 90
    if keyboard.down:
        tank.y += 5
        tank.angle = 270


def check_tank_boundaries():
    if tank.right > WIDTH:
        tank.right = WIDTH
    if tank.left < 0:
        tank.left = 0
    if tank.top < 0:
        tank.top = 0
    if tank.bottom > HEIGHT:
        tank.bottom = HEIGHT


pgzrun.go()

game03.py

'''
draw the wall
'''

import pgzrun

WIDTH = 800
HEIGHT = 600

tank = Actor('tank_blue')
tank.x = WIDTH / 2
tank.bottom = HEIGHT
tank.angle = 90
walls = []

def draw():
    screen.clear()
    screen.blit('grass', (0,0))
    tank.draw()
    for wall in walls:
        wall.draw()


def update():
    move_tank()
    check_tank_boundaries()


def move_tank():
    if keyboard.left:
        tank.x -= 5
        tank.angle = 180
    if keyboard.right:
        tank.x += 5
        tank.angle = 0
    if keyboard.up:
        tank.y -= 5
        tank.angle = 90
    if keyboard.down:
        tank.y += 5
        tank.angle = 270


def check_tank_boundaries():
    if tank.right > WIDTH:
        tank.right = WIDTH
    if tank.left < 0:
        tank.left = 0
    if tank.top < 0:
        tank.top = 0
    if tank.bottom > HEIGHT:
        tank.bottom = HEIGHT


def create_new_wall():
    for i in range(WIDTH//50):
        for j in range(HEIGHT//50):
            wall = Actor('wall')
            wall.topleft = (i * 50, j * 50)
            walls.append(wall)


create_new_wall()
pgzrun.go()

game04.py

'''
randomise the wall
'''
import pgzrun
from random import randint

WIDTH = 800
HEIGHT = 600

tank = Actor('tank_blue')
tank.x = WIDTH / 2
tank.bottom = HEIGHT
tank.angle = 90
walls = []

def draw():
    screen.clear()
    screen.blit('grass', (0,0))
    tank.draw()
    for wall in walls:
        wall.draw()


def update():
    move_tank()
    check_tank_boundaries()


def move_tank():
    if keyboard.left:
        tank.x -= 5
        tank.angle = 180
    if keyboard.right:
        tank.x += 5
        tank.angle = 0
    if keyboard.up:
        tank.y -= 5
        tank.angle = 90
    if keyboard.down:
        tank.y += 5
        tank.angle = 270


def check_tank_boundaries():
    if tank.right > WIDTH:
        tank.right = WIDTH
    if tank.left < 0:
        tank.left = 0
    if tank.top < 0:
        tank.top = 0
    if tank.bottom > HEIGHT:
        tank.bottom = HEIGHT


def create_new_wall():
    for i in range(16):
        for j in range(10):
            if randint(0, 100) > 50:
                wall = Actor('wall')
                wall.topleft = (i * 50, 50 + j * 50)
                walls.append(wall)


create_new_wall()
pgzrun.go()

game05.py

'''
tank - wall - collision
'''
import pgzrun
from random import randint

WIDTH = 800
HEIGHT = 600

tank = Actor('tank_blue')
tank.x = WIDTH / 2
tank.bottom = HEIGHT
tank.angle = 90
walls = []

def draw():
    screen.clear()
    screen.blit('grass', (0,0))
    tank.draw()
    for wall in walls:
        wall.draw()


def update():
    original_x = tank.x
    original_y = tank.y
    move_tank()
    check_tank_boundaries()
    tank_wall_collision(original_x, original_y)


def move_tank():
    if keyboard.left:
        tank.x -= 5
        tank.angle = 180
    if keyboard.right:
        tank.x += 5
        tank.angle = 0
    if keyboard.up:
        tank.y -= 5
        tank.angle = 90
    if keyboard.down:
        tank.y += 5
        tank.angle = 270


def check_tank_boundaries():
    if tank.right > WIDTH:
        tank.right = WIDTH
    if tank.left < 0:
        tank.left = 0
    if tank.top < 0:
        tank.top = 0
    if tank.bottom > HEIGHT:
        tank.bottom = HEIGHT


def create_new_wall():
    for i in range(16):
        for j in range(10):
            if randint(0, 100) > 50:
                wall = Actor('wall')
                wall.topleft = (i * 50, 50 + j * 50)
                walls.append(wall)


def tank_wall_collision(original_x, original_y):
    for wall in walls:
        if tank.colliderect(wall):
            tank.x = original_x
            tank.y = original_y

    
create_new_wall()
pgzrun.go()