https://docs.coronalabs.com/api/library/display/newLine.html
Solar2D Documentation — API Reference | Libraries | display | newLine
Overview Draw a line from one point to another. Optionally, you may append points to the end of the line to create outline shapes or paths.
docs.coronalabs.com
```
local composer = require( "composer" )
local scene = composer.newScene()
-- -----------------------------------------------------------------------------------
-- Code outside of the scene event functions below will only be executed ONCE unless
-- the scene is removed entirely (not recycled) via "composer.removeScene()"
-- -----------------------------------------------------------------------------------
local grpBackground
local grpMain
local grpUI
local grpBoardBG
local grpBoardFG
local backgroundImage
local gridSquare
local imgLogo
local imgGameTitle
local arrayBoard = {}
local player1
local player2
local playersTurn = math.random(2)
local message
local messageOptions = {
parent = grpUI,
text = "Hello World",
x = display.contentCenterX,
y = display.contentCenterY-210,
width = display.contentWidth - 20,
font = "fonts-tictactoe/BradBunR.ttf",
fontSize = 40,
align = "center"
}
local optionsZeros =
{
text = "O",
x = display.contentCenterX,
y = display.contentCenterY,
-- font = native.systemFont,
font = "fonts-tictactoe/BradBunR.ttf",
fontSize = 120,
align = "center" -- Alignment parameter
}
local optionsCrosses =
{
text = "X",
x = display.contentCenterX,
y = display.contentCenterY,
font = "fonts-tictactoe/BradBunR.ttf",
fontSize = 120,
align = "center"
}
-- -----------------------------------------------------------------------------------
-- Scene event functions
-- -----------------------------------------------------------------------------------
-- create()
function scene:create( event )
local sceneGroup = self.view
-- Code here runs when the scene is first created but has not yet appeared on screen
grpBackground = display.newGroup()
grpMain = display.newGroup()
grpUI = display.newGroup()
sceneGroup:insert(grpBackground)
sceneGroup:insert(grpMain)
sceneGroup:insert(grpUI)
grpBoardBG = display.newGroup()
grpBoardFG = display.newGroup()
grpMain:insert(grpBoardBG)
grpBoardBG:insert(grpBoardFG)
grpBoardFG:toBack()
grpBoardFG:toFront()
backgroundImage = display.newImageRect(grpBackground, "images-tictactoe/background-orange.jpg", 768, 1024)
backgroundImage.x = display.contentCenterX
backgroundImage.y = display.contentCenterY
local gridBoarder = display.newRect(grpBoardBG, display.contentCenterX, display.contentCenterY, 300, 300)
gridBoarder.alpha = 0.5
gridBoarder:toBack()
gridBoarder:setFillColor(1, 1, 1, 0.1)
gridBoarder.strokeWidth = 10
gridBoarder:setStrokeColor(0, 0.5, 0.5)
local imgLogo = display.newImageRect(grpMain, "images-tictactoe/logo.png",
70, 70)
imgLogo.x = display.contentCenterX - 130
imgLogo.y = display.contentCenterY - 300
imgLogo:rotate(-10)
imgLogo:setFillColor(0.5, 0.5, 1)
local imgGameTitle = display.newImageRect(grpMain, "images-tictactoe/game-studio.png", 1000/5, 358/5)
imgGameTitle.x = display.contentCenterX + 10
imgGameTitle.y = display.contentCenterY - 300
imgGameTitle:setFillColor(0.5, 1, 1)
message = display.newText(messageOptions)
player1 = display.newText(messageOptions)
player1.playerNum = 1
player1.character = "zeros"
player1.name = "Player 1"
player1.isVisible = false
player2 = display.newText(messageOptions)
player2.playerNum = 2
player2.character = "crosses"
player2.name = "Player 2"
player2.isVisible = false
end
-- show()
function scene:show( event )
local sceneGroup = self.view
local phase = event.phase
if ( phase == "will" ) then
-- Code here runs when the scene is still off screen (but is about to come on screen)
local counterSquareNumber = 1
local function drawSquare(xPosIn, yPosIn)
print("sqaure")
gridSquare = display.newRect(grpBoardBG, xPosIn, yPosIn, 100, 100)
gridSquare.strokeWidth = 3
gridSquare:setStrokeColor( 0, 0, 0)
gridSquare.isVisible = true
gridSquare:toBack()
gridSquare.number = counterSquareNumber
gridSquare.status = "EMPTY"
table.insert( arrayBoard, counterSquareNumber, gridSquare)
counterSquareNumber = counterSquareNumber + 1
end
local function drawRow(xPosIn, yPosIn)
print("drawRow()")
local numCols = 3
local xPos = xPosIn
local yPos = yPosIn
for count=1, numCols, 1 do
print("for loop")
drawSquare(xPos, yPos)
xPos = xPos + 100
end
end
local function drawGrid(xPosIn, yPosIn)
print("drawGrid()")
local numRows = 3
local xPos = xPosIn
local yPos = yPosIn
for count=1, numRows, 1 do
print("for loop rows")
drawRow(xPos, yPos)
yPos = yPos + 100
end
end
-- Starting box coordinates (top left box 1)
local xPos = display.contentCenterX - 100
local yPos = display.contentCenterY - 100
drawGrid(xPos, yPos)
grpBoardBG.y = grpBoardBG.y + 20
message.text = "It's Player " .. playersTurn .. "'s Turn"
elseif ( phase == "did" ) then
-- Code here runs when the scene is entirely on screen
local function drawZeros(xPosIn, yPosIn)
local charZeros = display.newText( optionsZeros )
grpBoardFG:insert(charZeros)
charZeros:setFillColor( 1, 0.2, 0.1 )
charZeros.isVisible = true
charZeros:toFront()
charZeros.x = xPosIn
charZeros.y = yPosIn -5
end
local function drawCrosses(xPosIn, yPosIn)
local charCrosses = display.newText( optionsCrosses )
grpBoardFG:insert(charCrosses)
charCrosses:setFillColor( 0.1, 0.5, 1 )
charCrosses.isVisible = true
charCrosses:toFront()
charCrosses.x = xPosIn
charCrosses.y = yPosIn -5
end
local function drawWinningLine(startX, startY, endX, endY)
print("drawWinningLine")
local line = display.newLine(grpBoardFG, startX, startY, endX, endY)
line:setStrokeColor(0, 0, 0, 0.5)
line.strokeWidth = 30
line:toFront()
return true
end
local function checkWinLoseDraw(characterIn)
print("checkWinLoseDraw: "..tostring(characterIn))
local numEmptySquares = 9
local result = false
local obj1, obj2, obj3, obj4, obj5, obj6, obj7, obj8, obj9
for index, object in ipairs (arrayBoard) do
print("["..index.."]"..object.number, object.status)
local function checkStatus(statusIn)
if statusIn ~= "EMPTY" then
numEmptySquares = numEmptySquares - 1
print("numEmptySquares: "..numEmptySquares)
else
-- do nothing
end
end
if object.number == 1 then obj1 = object checkStatus(object.status)
elseif object.number == 2 then obj2 = object checkStatus(object.status)
elseif object.number == 3 then obj3 = object checkStatus(object.status)
elseif object.number == 4 then obj4 = object checkStatus(object.status)
elseif object.number == 5 then obj5 = object checkStatus(object.status)
elseif object.number == 6 then obj6 = object checkStatus(object.status)
elseif object.number == 7 then obj7 = object checkStatus(object.status)
elseif object.number == 8 then obj8 = object checkStatus(object.status)
elseif object.number == 9 then obj9 = object checkStatus(object.status)
else
-- error
end
end
-- horizontal pattern 3 x mathing characters
--H1
if (characterIn == obj1.status) and (characterIn == obj2.status) and (characterIn == obj3.status) then
print("winning line H1")
result = drawWinningLine(obj1.x, obj1.y, obj3.x, obj3.y)
--H2
elseif (characterIn == obj4.status) and (characterIn == obj5.status) and (characterIn == obj6.status) then
print("winning line H1")
result = drawWinningLine(obj4.x, obj4.y, obj6.x, obj6.y)
--H3
elseif (characterIn == obj7.status) and (characterIn == obj8.status) and (characterIn == obj9.status) then
print("winning line H1")
result = drawWinningLine(obj7.x, obj7.y, obj9.x, obj9.y)
end
-- vertical patterns 3 x matching characters
--V1
if (characterIn == obj1.status) and (characterIn == obj4.status) and (characterIn == obj7.status) then
print("winning line V1")
result = drawWinningLine(obj1.x, obj1.y, obj7.x, obj7.y)
--V2
elseif (characterIn == obj2.status) and (characterIn == obj5.status) and (characterIn == obj8.status) then
print("winning line V2")
result = drawWinningLine(obj2.x, obj2.y, obj8.x, obj8.y)
--V2
elseif (characterIn == obj3.status) and (characterIn == obj6.status) and (characterIn == obj9.status) then
print("winning line V3")
result = drawWinningLine(obj3.x, obj3.y, obj9.x, obj9.y)
end
-- diagonal patterns 3 x matching characters
--D1
if (characterIn == obj1.status) and (characterIn == obj5.status) and (characterIn == obj9.status) then
print("winning line D1")
result = drawWinningLine(obj1.x, obj1.y, obj9.x, obj9.y)
--D2
elseif (characterIn == obj3.status) and (characterIn == obj5.status) and (characterIn == obj7.status) then
print("winning line D2")
result = drawWinningLine(obj3.x, obj3.y, obj7.x, obj7.y)
end
print(result)
if (result == false) and (numEmptySquares == 0) then
print("DRAW")
message.text = "Oh No, Draw!!"
end
end
local function whichSquareTapped(event)
print("square number is: " .. event.target.number)
print("playersTurn ".. playersTurn)
local xPos = event.target.x
local yPos = event.target.y
local function updateSquareStatus(inCharacter)
print("updateSquareStatus")
local character = tostring(inCharacter)
for index, object in ipairs (arrayBoard) do
if object.number == event.target.number then
print("match")
print("object.status: "..object.status)
if object.status == "EMPTY" then
object.status = character
if character == "zeros" then
drawZeros(xPos, yPos)
checkWinLoseDraw(character)
playersTurn = 2
message.text = "It's Player " .. playersTurn .. "'s Turn"
elseif character == "crosses" then
drawCrosses(xPos, yPos)
checkWinLoseDraw(character)
playersTurn = 1
message.text = "It's Player " .. playersTurn .. "'s Turn"
end
elseif object.status ~= "EMPTY" then
message.text = "Choose Another"
else
message.text = "???"
end
else
-- print("non match")
end
print("["..index.."]"..object.number, object.status)
end
character = nil
end
if playersTurn == player1.playerNum then
print("player1.playerNum ".. player1.playerNum)
print("player1.character ".. player1.character)
updateSquareStatus(player1.character)
elseif playersTurn == player2.playerNum then
print("player2.playerNum ".. player2.playerNum)
print("player2.character ".. player2.character)
updateSquareStatus(player2.character)
else
-- error do nothing
end
end
for index, value in ipairs(arrayBoard) do
local objSquare = value
print("[" .. index .. "] " .. objSquare.number)
objSquare:addEventListener("tap", whichSquareTapped)
end
end
end
-- hide()
function scene:hide( event )
local sceneGroup = self.view
local phase = event.phase
if ( phase == "will" ) then
-- Code here runs when the scene is on screen (but is about to go off screen)
elseif ( phase == "did" ) then
-- Code here runs immediately after the scene goes entirely off screen
end
end
-- destroy()
function scene:destroy( event )
local sceneGroup = self.view
-- Code here runs prior to the removal of scene's view
end
-- -----------------------------------------------------------------------------------
-- Scene event function listeners
-- -----------------------------------------------------------------------------------
scene:addEventListener( "create", scene )
scene:addEventListener( "show", scene )
scene:addEventListener( "hide", scene )
scene:addEventListener( "destroy", scene )
-- -----------------------------------------------------------------------------------
return scene
```
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