View difference between Paste ID: Vmf14zj0 and viN48mAx

 
 local lives = 3
 
 local mon = term
 
 local timerLength = 0.25
 local ballX, ballY
 local paddleX = 25
 local paddleY = 19
 local paddleWidth = 7
 local paddleWidth2 = 3
 local paddleString = "       "
 local ballVelX, ballVelY
-local boardWidth = 51
+local boardWidth = 50
 local boardHeight = 19
 local boardColor = colors.black
 local ballColor = colors.white
 local paddleColor = colors.gray
 
 local blockColor = {colors.red, colors.blue, colors.green}
 local numBlockColors = 3
 
 local boardArray = {}
 
 local function breakBlock(px, py)
 	minX = px
 	color = boardArray[px][py]
 	while boardArray[minX - 1][py] == color do minX = minX - 1 end
 	mon.setBackgroundColor(boardColor)
 	mon.setCursorPos(minX, py)
 	mon.write("     ")
 	maxX = minX + 4
 	for x = minX, maxX do
 		boardArray[x][py] = boardColor
 	end
 end
 
 local function main()
 
 	local event, param1, param2, xPos, yPos
 	local oldX, oldY, newX, newY
 
 
 	ballX = boardWidth / 2
 	ballY = paddleY - 1
 	ballVelX = math.random(-1, 1)
 	ballVelY = -1
 	paddleX = boardWidth / 2
 
 	timer1 = os.startTimer(timerLength)
 	while lives > -1 do
 		event, param1, xPos, yPos = os.pullEvent()
 
 		if event == "timer" and param1 == timer1 then
 			oldX = math.floor(ballX)
 			oldY = math.floor(ballY)
 			repeat
 				bounced = false
 				newX = math.floor(ballX + ballVelX)
 				newY = math.floor(ballY + ballVelY)
 				if newX < 1 then
 					ballVelX = ballVelX * -1
 					bounced = true
 				elseif newX > boardWidth then
-				if newX > boardWidth then
+
 					bounced = true
 				elseif newY < 1 then
 					ballVelY = ballVelY * -1
-				if newY < 1 then
+
 				elseif newY == paddleY and math.abs(newX - paddleX) <= paddleWidth2 then
 					ballVelY = ballVelY * -1
 					bounced = true
-				if newY == paddleY and math.abs(newX - paddleX) <= paddleWidth2 then
+				elseif newY > boardHeight then
 					lives = lives - 1
 					mon.setCursorPos(ballX, ballY)
 					mon.setBackgroundColor(boardColor)
-				if boardArray[oldX][newY] ~= boardArray then
+
 					ballX = paddleX
 					ballY = paddleY - 1
 					ballVelX = math.random(-1, 1)
 					ballVelY = -1
-				if boardArray[newX][oldY] ~= boardArray then
+
 					mon.setBackgroundColor(ballColor)
 					mon.write(" ")
 				elseif boardArray[oldX][newY] ~= boardColor then
 					breakBlock(oldX, newY)
-				if newY > boardHeight then
+
 					bounced = true
 				elseif boardArray[newX][oldY] ~= boardColor then
 					breakBlock(oldX, newY)
 					ballVelX = ballVelX * -1
 					bounced = true
 				end
 			until not bounced
 
 			mon.setCursorPos(oldX, oldY)
 			mon.setBackgroundColor(boardColor)
 			mon.write(" ")
 			ballX = ballX + ballVelX
 			ballY = ballY + ballVelY
 			mon.setCursorPos(newX, newY)
 			mon.setBackgroundColor(ballColor)
 			mon.write(" ")
 
 			timer1 = os.startTimer(timerLength)
 		end
 
 		if event == "mouse_drag" or event == "mouse_click" then
 			mon.setCursorPos(paddleX - paddleWidth2, paddleY)
 			mon.setBackgroundColor(boardColor)
 			mon.write(paddleString)
 			paddleX = xPos
 			if paddleX - paddleWidth2 < 1 then paddleX = paddleWidth2 + 1 end
 			if paddleX + paddleWidth2 > boardWidth then paddleX = boardWidth - paddleWidth2 end
 			mon.setCursorPos(paddleX - paddleWidth2, paddleY)
 			mon.setBackgroundColor(paddleColor)
 			mon.write(paddleString)
 		end
 
 		if event == "key" then
 			if param1 == 203 then --left
 				mon.setCursorPos(paddleX - paddleWidth2, paddleY)
 				mon.setBackgroundColor(boardColor)
 				mon.write(paddleString)
 				paddleX = paddleX - 1
 				if paddleX - paddleWidth2 < 1 then paddleX = paddleWidth2 + 1 end
 				mon.setCursorPos(paddleX - paddleWidth2, paddleY)
 				mon.setBackgroundColor(paddleColor)
 				mon.write(paddleString)
 			elseif param1 == 205 then --right
 				mon.setCursorPos(paddleX - paddleWidth2, paddleY)
 				mon.setBackgroundColor(boardColor)
 				mon.write(paddleString)
 				paddleX = paddleX + 1
 				if paddleX + paddleWidth2 > boardWidth then paddleX = boardWidth - paddleWidth2 end
 				mon.setCursorPos(paddleX - paddleWidth2, paddleY)
 				mon.setBackgroundColor(paddleColor)
 				mon.write(paddleString)
 			elseif param1 == 28 then --enter
 				term.setBackgroundColor(colors.black)
 				term.setCursorPos(1, 1)
 				term.write("Paused")
 
 				repeat
 					event, param = os.pullEvent()
 				until event == "key" and param == 28
 
 				term.setCursorPos(1, 1)
 				term.write("      ")
 				timer1 = os.startTimer(timerLength)
 			end
 		end
 	end
 end
 
 local function board1()
 	local color, prevColor = boardColor
 	for y = 1, 3 do
 		for x = 1, boardWidth do
 			boardArray[x][y] = boardColor
 		end
 	end
 	for y = 4, 10 do
 		for x = 1, boardWidth, 5 do
 			repeat
 				color = blockColor[math.floor(math.random(1, numBlockColors + 0.999))]
 			until color ~= prevColor
 			for x2 = x, x + 4 do
 				boardArray[x2][y] = color
 			end
 		end
 	end
 	for y = 11, boardHeight do
 		for x = 1, boardWidth do
-				boardArray[x][y] = color
+
 		end
 	end
 end
 
 local function drawBoard()
 	for y = 1, boardHeight do
 		mon.setCursorPos(1, y)
 		for x = 1, boardWidth do
 			mon.setBackgroundColor(boardArray[x][y])
 			mon.write(" ")
 		end
 	end
 end
 
 for x = 1, boardWidth do
 	boardArray[x] = {}
 end
 
 
 board1()
 drawBoard()
 main()