DTS NEAR ACHIVEVED

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--
-- main.lua
--
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-- Your code here
-- constants.
local fullw = display.contentWidth -- variable for the highest X value of the screen
local fullh = display.contentHeight -- variable for the highest Y value of the screen

local centerX = display.contentCenterX -- variable for the center X value of the device you are coding for. changes device to device.
local centerY = display.contentCenterY -- variable for the center Y value of the device you are coding for. changes device to device.

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local defaultField = native.newTextField(centerX, centerY + 230, 150,30) -- draws a text field on the screen. centerX being the X coordinate and centery being the Y coordinate. The other two numbers are the width and height of the field.
defaultField.placeholder = "Enter your speed from 0,100"
defaultField.size = 11

-- local widget = require( "widget" )

local speedText = display.newText("Speed = ", centerX-20, centerY+222,50 , 50 ,nil, 12) -- draws the text for which the speed will be shown. will update when another number is put into the textfield.

-- local function handleButtonEvent(event)

 -- Checks field content
	-- if defaultField.text == "" then
		-- Check for content
		-- print ("Text Field Is Empty")
		-- local alert = native.showAlert ("Alert", "Please input your wanted speed (0,100) into the text box")

	-- elseif tonumber(defaultField.text) then
		-- print ("All Good")
		-- local alert = native.showAlert("", "")
	-- elseif tonumber(defaultField.text) == nil then
			-- defaultField.text = ""
	-- local alert = native.showAlert ("Error", "Speed needs to be a number, not text.")

	-- end

-- end

-- local buttonTable = {
-- table with all the button ids(not including the stop button)
-- it gives the button ids values for X,Y, rotation
	-- {"#CF",centerX,centerY-100},
	-- {"#CRF",centerX+95,centerY-100,},
	-- {"#CHR",centerX+95,centerY},
	-- {"#CRB",centerX+95,centerY+100},
	-- {"#CB",centerX,centerY+100},
	-- {"#CLB",centerX-95,centerY+100},
	-- {"#CHL",centerX-95,centerY},
	-- {"#CLF",centerX-95,centerY-100},
-- }

local drawSpeedButton = display.newText("Set speed",centerX,centerY + 260)


local function buttonListener(event) -- this function listens for the button id for when a button ID is pressed. it will then send a command to the console to print "event.target.id"
	local id = event.target.id -- sets a variable for the event.target.id to "id"
		if id == "#CF" then -- if button "#CF" is pressed, print out "#CF" into the console. Happens for all the buttons below.
		print(id)
		elseif id == "#CRF" then
			print(id)
		elseif id == "#CHR" then
			print(id)
		elseif id == "#CRB" then
			print(id)
		elseif id == "#CB" then
			print(id)
		elseif id == "#CLB" then
			print(id)
		elseif id == "#CHL" then
			print(id)
		elseif id == "#CLF" then
			print(id)
		elseif id == "#CS" then
			print(id)
		end

end


local function drawButton(xValue,yValue,buttonID,buttonRot)-- function for displaying the arrows, calls for an xvalue, yvalue, button id(declared above), and the rotation of the button.
	local button = display.newImage("images/arrow.png", xValue, yValue) -- draws the arrow, using the values declared from the values of the function
	button:scale(0.35,0.35)-- scales the button down to 35% of original size.
	button.id = buttonID -- the id of the button, used by the event listener gets put into the variable.
	button:addEventListener("touch",buttonListener)--adds an event to make it so you can click on the button and it
	button.rotation = buttonRot -- sets the rotation of the arrow to the value declared with the function calls below.
	print(buttonRot)-- prints the rotation of the button
end


local function drawStopButton(xValue,yValue,buttonID)
	local stopButton = display.newImage("images/stop.png", centerX,centerY)
	stopButton:scale( 0.5, 0.5)
	stopButton.id = buttonID
	stopButton:addEventListener("touch",buttonListener)
end

-- local button1 = widget.newButton(
    -- {
        -- defaultFile = "Images/Button.png",
        -- overFile = "Images/ButtonPressed.png",
        -- label = "button",
        -- onEvent = handleButtonEvent

    -- }
-- )






drawButton(centerX,centerY-100,"#CF",nil) -- need all these for the different buttons, havent made a for loop for it yet.
drawButton(centerX+95,centerY-100,"#CRF",45)
drawButton(centerX+95,centerY,"#CHR",90)
drawButton(centerX+95,centerY+100,"#CRB",135)
drawButton(centerX,centerY+100,"#CB",180)
drawButton(centerX-95,centerY+100,"#CLB",225)
drawButton(centerX-95,centerY,"#CHL",270)
drawButton(centerX-95,centerY-100,"#CLF",315)
drawStopButton(centerX,centerY,"#CS",nil) -- need a seperate function for the stop button for convience