"""
  In-class midterm questions review code
  Rory Solomon
  Code Toolkit: Python
  Weds, October 21, 2020
"""

y = 300
direction = 0

badGuyX = 800

circleSize = 50

isHit = False

growTime = 3000

def setup():
    size(800,600)
    rectMode(CENTER)

def draw():
    global y, direction, badGuyX, circleSize, isHit, growTime
    
    if isHit:
        background(255,155,155)
    else:
        background(255)
    
    line(300,325,500,325)
    
    ellipse(400,y,circleSize,circleSize)

    y = y + direction
    
    # ground effect:
    if y > 300:
        y = 300

    # gravity effect. large number would mean faster gravity    
    direction = direction + 1    

    # draw "bad guy"
    rect(badGuyX,300,50,50)
    
    # move "bad guy"
    badGuyX = badGuyX - 1
    
    # check for collision between circle and "bad guy"
    if dist(400,y, badGuyX,300) < circleSize/2 + 25:
        isHit = True
    else:
        isHit = False
    
    # make circle get a little bigger every 3 seconds:
    if millis() > growTime:
        circleSize = circleSize + 10
        growTime = millis() + 3000 
    
def keyPressed():
    global direction
    
    # jump effect. bigger negative number means bigger jump.
    # the if statement only allows jump if guy is "on the ground"
    if y >= 300:
        direction = -25