[Release]Art of Laiph

local screen = {guiGetScreenSize()}


function isMouveOverPosition ( x, y, w, h)
	if isCursorShowing () then
		local mouse = {getCursorPosition()}
		local cursorx,cursory = mouse[1]*screen[1], mouse[2]*screen[2]

		if cursorx > x and cursorx < x + w and cursory > y and cursory < y + h then
			return true
		else
			return false
		end
	end	
end






local c_setting = {}




c_setting.SIZE = 20
c_setting.COLOR = { 245, 170, 9 }


local painta = false


local paint = {}
paint.pix = {}
paint.target = dxCreateRenderTarget (screen[1],screen[2])


paint.fenster = guiCreateWindow(	screen[1] * 1553 / 1920, screen[2] * 368 / 1080, screen[1] * 295 / 1920, screen[2] * 248 / 1080, "Malkasten für MTA´LER", false)
paint.farbe = guiCreateLabel(		screen[1] * 82	 / 1920, screen[2] * 33	 / 1080, screen[1] * 136 / 1920, screen[2] * 19	 / 1080, "Momentane Farbe", false, paint.fenster)
paint.red = guiCreateScrollBar(		screen[1] * 27	 / 1920, screen[2] * 79	 / 1080, screen[1] * 249 / 1920, screen[2] * 15	 / 1080, true, false, paint.fenster)
paint.green = guiCreateScrollBar(	screen[1] * 27	 / 1920, screen[2] * 104 / 1080, screen[1] * 249 / 1920, screen[2] * 15	 / 1080, true, false, paint.fenster)
paint.blue = guiCreateScrollBar(	screen[1] * 27	 / 1920, screen[2] * 129 / 1080, screen[1] * 249 / 1920, screen[2] * 15	 / 1080, true, false, paint.fenster)
paint.knopf = guiCreateButton(		screen[1] * 27	 / 1920, screen[2] * 188 / 1080, screen[1] * 249 / 1920, screen[2] * 30	 / 1080, "Bild löschen", false, paint.fenster)


guiLabelSetHorizontalAlign(paint.farbe, "center", false)
guiWindowSetSizable(paint.fenster, false)
guiSetFont(paint.knopf, "default-bold-small")
guiSetFont(paint.farbe, "default-bold-small")
guiSetProperty(paint.knopf, "NormalTextColour", "FFAAAAAA")
guiLabelSetColor(paint.farbe, 245, 170, 9)    
guiSetVisible ( paint.fenster, false )




addEventHandler ('onClientResourceStart', resourceRoot, function ()
	-- // create GUI - FUNCS
	addEventHandler ( "onClientGUIScroll",paint.fenster, function ()
			local red = math.floor ( guiScrollBarGetScrollPosition ( paint.red ) * 2.55 )
			local green = math.floor ( guiScrollBarGetScrollPosition ( paint.green ) * 2.55 )
			local blue = math.floor ( guiScrollBarGetScrollPosition ( paint.blue ) * 2.55 )
			guiLabelSetColor(paint.farbe, red, green, blue)  
			c_setting.COLOR[1] = red
			c_setting.COLOR[2] = green
			c_setting.COLOR[3] = blue
	end	)

	addEventHandler ('onClientGUIClick', paint.knopf, function ( btn, state )
		if source == paint.knopf then
			paint.pix = {}
		end
	end)
	-- //


	addEventHandler ('onClientCursorMove', root, function ()
		if isCursorShowing () and painta  then
			local mx,my = getCursorPosition()
			mx,my = mx*screen[1],my*screen[2]
			local query = true
			-- //
				do
					local x,y = guiGetPosition ( paint.fenster, false ) 
					local w,h = guiGetSize ( paint.fenster, false )
					if isMouveOverPosition ( x,y,w,h) then
						query = false
					end
				end
			--//
			if query then
				if getKeyState ('mouse1') then			
					table.insert ( paint.pix, {x = mx - c_setting.SIZE/2,y = my - c_setting.SIZE/2, size = c_setting.SIZE, color = {unpack(c_setting.COLOR)}} )
					local t = paint.pix[#paint.pix]
				elseif getKeyState ('mouse2') then


					for key, v in ipairs (paint.pix) do
						if isMouveOverPosition ( v.x, v.y, v.size, v.size ) then
							table.remove (paint.pix, key )
							break --// Überflüssige Abfragen stoppen, damit die FPS nicht extrem beeinflust werden, bei mehreren Einträgen
						end
					end
				end
			end
		end	
	end)

	addEventHandler ('onClientKey', root, function ( key)
		if isCursorShowing () and painta then
			-- //
				local amount = 1
				if getKeyState ( 'lshift' ) then
					amount = 5
				end
			--//
			if ( key == 'mouse_wheel_up' ) then
				c_setting.SIZE = c_setting.SIZE + amount
			elseif ( key == 'mouse_wheel_down') then
				if c_setting.SIZE - amount > 4 then
					c_setting.SIZE = c_setting.SIZE - amount
				else
					outputChatBox ( "Der 'Pinsel' darf nicht kleiner sein als 5 'SIZE' .", 255, 0, 0 )
				end
			end
		end	
	end)


	addEventHandler ('onClientHUDRender', root, function ()
		if isCursorShowing () and painta  then
			dxSetRenderTarget(paint.target, true)
			for key, v in ipairs(paint.pix) do
				dxDrawRectangle ( v.x, v.y, v.size, v.size, tocolor ( unpack(v.color)) )
			end
			dxSetRenderTarget()
			local mx,my = getCursorPosition()
			mx,my = mx*screen[1],my*screen[2]

			dxDrawImage ( 0,0,screen[1],screen[2], paint.target )

			dxDrawRectangle (mx - c_setting.SIZE/2,my - c_setting.SIZE/2,c_setting.SIZE,c_setting.SIZE,tocolor ( 255, 0, 0, 60 ))
			dxDrawText ( "Size : "..c_setting.SIZE.."\nGezeichnete Element : "..#paint.pix, screen[1]/2 - (dxGetTextWidth("Size : "..c_setting.SIZE.."\nGezeichnete Element : "..#paint.pix, 2, "arial")/2), screen[2]*100/1920, 0, 0, tocolor (unpack(c_setting.COLOR)), 2, "arial" )
		end	
	end)

	addCommandHandler ('paint', function ()
		painta = not painta
		guiSetVisible ( paint.fenster, painta )
		showCursor ( painta )
	end)

	addCommandHandler ('psave', function ()
		if painta then
			local pixels = dxGetTexturePixels(paint.target)
			pixels = dxConvertPixels(pixels, 'jpeg')
			local tick = getTickCount ()
			local tFile = fileCreate( 'art_of_laiph_'..tick..'.jpg' )
			outputChatBox ( 'Art of Laiph gespeichert ( resource|'..getResourceName(getThisResource(getResourceRootElement))..'|art_of_laiph_'..tick..'.jpg )' )
			fileWrite ( tFile, pixels )
			fileClose ( tFile )
		end
	end)
end)