Side Scroller Test.py

#imports
import pygame
import time
import random

#other pygame
pygame.init()

#Window Info
display_width=800
display_height=600
gameDisplay =pygame.display.set_mode((display_width,display_height))
pygame.display.set_caption('Side-Scroller')

clock=pygame.time.Clock()

#Colors
white=(255,255,255)
test=(30,155,178)

#load textures
mario=pygame.image.load('8_Bit_Mario.png')
floor_brick=pygame.image.load('brick.png')
yellowBrick=pygame.image.load('Block.png')

#texture sizes
yellowBrickWidth=50
marioWidth=50
yellowBrickHeight=50
marioHeight=50

#other variables
origin=0

#definitions
def character(x,y):
    gameDisplay.blit(mario, (x,y))

def block(x,y):
    gameDisplay.blit(yellowBrick, (x,y))

def brick():

    floor_X=origin
    floor_Y=display_height-50
    
    for x in range(1,17):
        gameDisplay.blit(floor_brick, (floor_X,floor_Y))
        floor_X+=50

def collision(obj1X, obj1Y, obj2X, obj2Y, obj2Width, obj2Height):
    if obj1X<obj2X+obj2Width and obj1X>obj2X and obj1Y<obj2Y:
        print('Collision!')
    
def game_loop():
    
    #variables
    mario_startX = (display_width * 0.45)
    mario_floor_level = display_height-100
    mario_startY = mario_floor_level
    x_change=0
    y_change=0
    yellowBrickX=origin+300
    yellowBrickY=origin+400
    
    #game run bool
    gameExit=False
    #game loop
    while not gameExit:

        #input checking
        for event in pygame.event.get():
            if event.type==pygame.QUIT:
                pygame.quit()
                quit()
            if event.type==pygame.KEYDOWN:
                if event.key==pygame.K_RIGHT:
                    x_change= 5
                if event.key==pygame.K_LEFT:
                    x_change=-5
                if event.key==pygame.K_a:
                    if mario_startY<display_height:
                        y_change=5
                    
            if event.type==pygame.KEYUP:
                if event.key==pygame.K_LEFT or event.key==pygame.K_RIGHT:
                    x_change=0
                if event.key==pygame.K_a:
                    if mario_startY<mario_floor_level:
                        y_change=-5

        #jump logic
        if mario_startY<mario_floor_level-100:
            y_change=-5
        if mario_startY>mario_floor_level:
            y_change=0
            mario_startY=mario_floor_level

        #jump logic
        mario_startX+=x_change
        mario_startY-=y_change

        #collision logic
        collision(mario_startX, mario_startY, yellowBrickX, yellowBrickY, yellowBrickWidth, yellowBrickHeight)
        
        #logs
       # print('mario_startX: ' + str(mario_startX))
       # print('mario_startY: ' + str(mario_startY))
       # print('Y_change: ' + str(y_change))

        #mario_startY=floor_level
            
        #fill, draw and display
        gameDisplay.fill(test)
        brick()
        block(yellowBrickX, yellowBrickY)
        character(mario_startX,mario_startY)
        pygame.display.update()
        clock.tick(60)
                
game_loop()
pygame.quit()
quit()