local plyMeta = FindMetaTable("Player")

/*---------------------------------------------------------------------------
Show a black screen
---------------------------------------------------------------------------*/
local function blackScreen(um)
	local toggle = net.ReadBool()
	if toggle then
		local black = Color(0, 0, 0)
		local w, h = ScrW(), ScrH()
		hook.Add("HUDPaintBackground", "BlackScreen", function()
			surface.SetDrawColor(black)
			surface.DrawRect(0, 0, w, h)
		end)
	else
		hook.Remove("HUDPaintBackground", "BlackScreen")
	end
end
net.Receive("blackScreen", blackScreen)

/*---------------------------------------------------------------------------
Wrap strings to not become wider than the given amount of pixels
---------------------------------------------------------------------------*/
local function charWrap(text, pxWidth)
	local total = 0

	text = text:gsub(".", function(char)
		total = total + surface.GetTextSize(char)

		-- Wrap around when the max width is reached
		if total >= pxWidth then
			total = 0
			return "\n" .. char
		end

		return char
	end)

	return text, total
end

function DarkRP.textWrap(text, font, pxWidth)
	local total = 0

	surface.SetFont(font)

	local spaceSize = surface.GetTextSize(' ')
	text = text:gsub("(%s?[%S]+)", function(word)
			local char = string.sub(word, 1, 1)
			if char == "\n" or char == "\t" then
				total = 0
			end

			local wordlen = surface.GetTextSize(word)
			total = total + wordlen


			-- Wrap around when the max width is reached
			if wordlen >= pxWidth then -- Split the word if the word is too big
				local splitWord, splitPoint = charWrap(word, pxWidth)
				total = splitPoint
				return splitWord
			elseif total < pxWidth then
				return word
			end

			-- Split before the word
			if char == ' ' then
				total = wordlen - spaceSize
				return '\n' .. string.sub(word, 2)
			end

			total = wordlen
			return '\n' .. word
		end)

	return text
end

/*---------------------------------------------------------------------------
Decides whether a given player is in the same room as the local player
note: uses a heuristic
---------------------------------------------------------------------------*/
function plyMeta:isInRoom()
	local tracedata = {}
	tracedata.start = LocalPlayer():GetShootPos()
	tracedata.endpos = self:GetShootPos()
	local trace = util.TraceLine(tracedata)

	return not trace.HitWorld
end

/*---------------------------------------------------------------------------
Key name to key int mapping
---------------------------------------------------------------------------*/
local keyNames
function input.KeyNameToNumber(str)
	if not keyNames then
		keyNames = {}
		for i = 1, 107, 1 do
			keyNames[input.GetKeyName(i)] = i
		end
	end

	return keyNames[str]
end

isHoldingCamera = false
hook.Add('Think', 'dbg.camera', function()

	local ply = LocalPlayer()
	local wep = ply:GetActiveWeapon()
	if IsValid(wep) and wep:GetClass() == 'gmod_camera' then
		isHoldingCamera = true
	else
		isHoldingCamera = false
	end

end)

/*---------------------------------------------------------------------------
Misc
---------------------------------------------------------------------------*/
local ply = FindMetaTable 'Player'
function ply:Salary()
	return self:GetNetVar('salary', GAMEMODE.Config.normalsalary)
end