Wireframe - #35 - 2020

36 / wfmag.cc

Substitute Soccer

Toolbox

import pgzero, pgzrun, pygame

import math, sys, random

from enum import Enum

from pygame.math import Vector2

if sys.version_info < ( 3 , 5 ):

print(“This game requires at least version

3.5 of Python. Please download”

“it from http://www.python.org”)

sys.exit()

pgzero_version = [int(s) if s.

isnumeric() else s for s in pgzero.__

version__.split(‘.’)]

if pgzero_version < [ 1 , 2 ]:

print(“This game requires at least version

1.2 of Pygame Zero. You are”

“using version {pgzero.__

version__}. Please upgrade using the command”

“’pip install --upgrade pgzero’”)

sys.exit()

WIDTH = 800

HEIGHT = 480

TITLE = “Substitute Soccer”

HALF_WINDOW_W = WIDTH / 2

LEVEL_W = 1000

LEVEL_H = 1400

HALF_LEVEL_W = LEVEL_W // 2

HALF_LEVEL_H = LEVEL_H // 2

HALF_PITCH_W = 442

HALF_PITCH_H = 622

GOAL_WIDTH = 186

GOAL_DEPTH = 20

HALF_GOAL_W = GOAL_WIDTH // 2

PITCH_BOUNDS_X = (HALF_LEVEL_W - HALF_

PITCH_W, HALF_LEVEL_W + HALF_PITCH_W)

PITCH_BOUNDS_Y = (HALF_LEVEL_H - HALF_

PITCH_H, HALF_LEVEL_H + HALF_PITCH_H)

GOAL_BOUNDS_X = (HALF_LEVEL_W - HALF_

GOAL_W, HALF_LEVEL_W + HALF_GOAL_W)

GOAL_BOUNDS_Y = (HALF_LEVEL_H - HALF_

PITCH_H - GOAL_DEPTH,

HALF_LEVEL_H + HALF_

PITCH_H + GOAL_DEPTH)

PITCH_RECT = pygame.rect.Rect(PITCH_

BOUNDS_X[ 0 ], PITCH_BOUNDS_Y[ 0 ],

HALF_

PITCH_W * 2 , HALF_PITCH_H * 2 )

GOAL_ 0 _RECT = pygame.rect.Rect(GOAL_

BOUNDS_X[ 0 ], GOAL_BOUNDS_Y[ 0 ],

GOAL_

WIDTH, GOAL_DEPTH)

GOAL_1_RECT = pygame.rect.Rect(GOAL_

BOUNDS_X[ 0 ], GOAL_BOUNDS_Y[ 1 ] - GOAL_DEPTH,

GOAL_

WIDTH, GOAL_DEPTH)

AI_MIN_X = 78

AI_MAX_X = LEVEL_W - 78

AI_MIN_Y = 98

AI_MAX_Y = LEVEL_H - 98

PLAYER_START_

POS = [( 350 , 550 ), ( 650 , 450 ), ( 200 , 850 ),

( 500 , 750 ), ( 800 , 950 ),

( 350 , 1250 ), ( 650 , 1150 )]

LEAD_DISTANCE_1 = 10

LEAD_DISTANCE_2 = 50

DRIBBLE_DIST_X, DRIBBLE_DIST_Y = 18 , 16

PLAYER_DEFAULT_SPEED = 2

CPU_PLAYER_WITH_BALL_BASE_SPEED = 2.6

PLAYER_INTERCEPT_BALL_SPEED = 2.75

LEAD_PLAYER_BASE_SPEED = 2.9

HUMAN_PLAYER_WITH_BALL_SPEED = 3

HUMAN_PLAYER_WITHOUT_BALL_SPEED = 3.3

DEBUG_SHOW_LEADS = False

DEBUG_SHOW_TARGETS = False

DEBUG_SHOW_PEERS = False

DEBUG_SHOW_SHOOT_TARGET = False

DEBUG_SHOW_COSTS = False

class Difficulty:

def __init__(self, goalie_enabled, second_

lead_enabled, speed_boost,

holdoff_timer):

self.goalie_enabled = goalie_enabled

 The goalposts for the

bottom and top of

the pitch.

 The banner used for the

scores at the top of

the screen.

RUNNING

THE GAME

You’ll find the full code for
Substitute Soccer on Wireframe’s
GitHub – simply head over to
wfmag.cc/CTC1-soccer. To get
the game running on your system,
you’ll need to install Pygame Zero

• you can find full instructions at
  wfmag.cc/pgzero.