A super fun game that we made at codeclub (kinda broken)

main.lua

platform = {}
player = {}
obstacle = {}
gameover = {} 
rbutton = {}
score = {}

function love.load()
	love.physics.setMeter(64) --the height of a meter our worlds will be 64px
    world = love.physics.newWorld(0, 9.81*64, true) --create a world for the bodies to exist in with horizontal gravity of 0 and vertical gravity of 9.81
	world:setCallbacks(beginContact)
	
	rbutton.image = love.graphics.newImage('restart.png')
	rbutton.x = 370	
	rbutton.y = 200
	score = 0
	
	platform.width = love.graphics.getWidth()*10
	platform.height = love.graphics.getHeight()
	
	platform.body = love.physics.newBody(world, 0, platform.height) --remember, the shape (the rectangle we create next) anchors to the body from its center, so we have to move it to (650/2, 650-50/2)
	platform.shape = love.physics.newRectangleShape(platform.width, platform.height) --make a rectangle with a width of 650 and a height of 50
	platform.fixture = love.physics.newFixture(platform.body, platform.shape); --attach shape to body
    
	 
	player.x = love.graphics.getWidth() / 10
	player.y = love.graphics.getHeight() / 2 - 200
 
	player.body = love.physics.newBody(world, player.x, player.y, "dynamic") --place the body in the center of the world and make it dynamic, so it can move around
	player.shape = love.physics.newCircleShape(20) --the ball's shape has a radius of 20
	player.fixture = love.physics.newFixture(player.body, player.shape, 1) -- Attach fixture to body and give it a density of 1.
	player.fixture:setRestitution(0.2) --let the ball bounce
    player.fixture:setUserData("Player")
	player.speed = 200
 
	player.img = love.graphics.newImage('purple.png')

   

	
	obstacle.x = love.graphics.getWidth()
	obstacle.y = love.graphics.getHeight() / 2 - 18
	
	obstacle.img = love.graphics.newImage('orange.png')
	obstacle.frequency = 1 
	love.graphics.setBackgroundColor( 0.7, 0.8, 1 )
	obstacle.body = love.physics.newBody(world, obstacle.x, obstacle.y, "dynamic") --place the body in the center of the world and make it dynamic, so it can move around
	obstacle.shape = love.physics.newCircleShape(20) --the ball's shape has a radius of 20
	obstacle.fixture = love.physics.newFixture(obstacle.body, obstacle.shape, 1) -- Attach fixture to body and give it a density of 1.
	obstacle.fixture:setUserData("Obstacle") 
	
	
	highscore = getHighScore();
	isHighScore = false
	gameover = false  

	font = love.graphics.newFont("font.ttf", 15)
	
end
 
function love.update(dt)
	--[[if love.keyboard.isDown('d') then
		if player.x < (love.graphics.getWidth() - player.img:getWidth()) then
			player.x = player.x + (player.speed * dt)
		end
	elseif love.keyboard.isDown('a') then
		if player.x > 0 then 
			player.x = player.x - (player.speed * dt)
		end
	end
       ]]--
	world:update(dt) 
	-- jumping
	if love.keyboard.isDown('space') then
		if player.body:isTouching(platform.body) then 
			player.body:applyForce(0, -5000)
			
			
		end
	end
	
	-- set obstacle speed 
	xSpeed, ySpeed = obstacle.body:getLinearVelocity()
    if xSpeed > -500 then
		obstacle.body:applyForce(-5000*dt,0) 
	end
		
	-- back to beginning 
	if obstacle.body:getX() < -300 and gameover == false then 
		obstacle.body:setX( love.graphics.getWidth()+100 ) 
		score = score+1
	end
	
	-- check game is over 
	
end
 
function love.draw()
	love.graphics.setColor(0.28, 0.63, 0.05) -- set the drawing color to green for the ground
    love.graphics.polygon("fill", platform.body:getWorldPoints(platform.shape:getPoints()))
    
	
	love.graphics.setColor(1,1,1)
	love.graphics.draw(player.img, player.body:getX(), player.body:getY(), 0, 1, 1, 0, 32)
	love.graphics.draw(obstacle.img, obstacle.body:getX(), obstacle.body:getY(), 0, 1, 1, 0, 32)
	if gameover then 
		GameOverScreen(font, rbutton)
	end 
	
    love.graphics.printf({{1,1,1,1}, score},font, -30, 15, 800, 'center',0,2,2,0,0,0,0) -- don't add qoutes on score as we are not printing the word "score" we are printing the variable score. 
	love.graphics.printf({{1,0,0,1},"HIGH SCORE"..highscore},font, -410, 100, 800, 'center',0,2,2,0,0,0,0)
	
end

function beginContact(a, b, coll)
    if a:getUserData() == "Obstacle" or a:getUserData() == "Player" then
		if b:getUserData() == "Obstacle" or b:getUserData() == "Player" then 
			gameover = true
			loadMaxScore()
			highscore = getHighScore()
			if score > highscore then 
				isHighScore = true
			end
		end 
	end 
end

function love.mousepressed(x, y, button)
	if button == 1 and gameover then --Left click
		if x >= rbutton.x and x <= rbutton.x+rbutton.image:getWidth() and y >= rbutton.y and y <= rbutton.y+rbutton.image:getHeight() then --Detect if the click was inside the button
			love.load()
		end
	end
end

function GameOverScreen(font, rbutton)
    love.graphics.printf({{1,0,0,1},"GAME OVER"},font, -410, 100, 800, 'center',0,2,2,0,0,0,0)
	love.graphics.draw(rbutton.image, rbutton.x, rbutton.y, 0, 0.1, 0.1, 0, 32)
	if isHighScore then 
		love.graphics.printf({{1,0,0,1}, "You Bet The  High Score!!!!"},font, -410, 400, 800, 'center',0,2,2,0,0,0,0)
		love.graphics.printf({{1,0,0,1}, score},font, -410, 400, 800, 'center',0,2,2,0,0,0,0)
    end
end

function saveMaxScore()
	--love.graphics.printf({{1,0,0,1},"It WORKSSSSS"},font, -410, 100, 800, 'center',0,2,2,0,0,0,0)
    -- Save the table to the "savegame.txt" file:
    love.filesystem.write("savegame.txt", score)
end

function getHighScore()
	temphighscore = 0
	if love.filesystem.getInfo("savegame.txt") ~= nil then
		temphighscore = love.filesystem.read("savegame.txt", all)
		temphighscore = tonumber(temphighscore) 
	end
	return temphighscore 
end

function loadMaxScore()    
    --if love.filesystem.getInfo("C:\Users\Rache\OneDrive\Documents\LOVEGames\savegame.txt") == nil then
    --if love.filesystem.getInfo("savegame.txt") == nil then
	--	saveMaxScore()
	--else
		--oldscore = love.filesystem.read("savegame.txt", all)
	--oldscore = tonumber(oldscore)
	if getHighScore() == 0 then
		saveMaxScore()
	end
	
    -- Load the data table:
    --local data = love.filesystem.load("savegame.txt")()
    -- Copy the variables out of the table:
    --maxScor = data.maxScor
    --return maxScor
end