-- Allows the player to pick-up the item (visibly), carry it and then drop

-- Note - entity with this script must have Physics > No & Static Mode > No

local i_state = {}
local itemdist = 100
local yangle = 0
local tCheckTime = {}

function carryvisibleitem_init(e)
	i_state[e] = "start"
end

function carryvisibleitem_main(e)
 
 if i_state[e] == "start" then
	tCheckTime[e] = GetTimer(e)
	i_state[e] = "initial"
 end

 PlayerDX = g_Entity[e]['x'] - g_PlayerPosX;
 PlayerDY = g_Entity[e]['y'] - g_PlayerPosY;
 PlayerDZ = g_Entity[e]['z'] - g_PlayerPosZ;
 PlayerDist = math.sqrt(math.abs(PlayerDX^2)+math.abs(PlayerDY^2)+math.abs(PlayerDZ^2));
 if PlayerDist < 150 then
	if i_state[e] == "initial" and GetTimer(e) > tCheckTime[e] + 500 then
		Prompt ("Press E To Pick Up Item")
		if g_KeyPressE == 1 then
			GravityOff(e)
			CollisionOff(e)
			Show (e)
			yangle=g_PlayerAngY
			i_state[e] = "carried"
			PlaySound(e,0)
			ActivateIfUsed(e)
			tCheckTime[e] = GetTimer(e)
		end
	end 
 end -- end if player dist

 if i_state[e] == "carried" then
	--calculate and then hold the item 'itemdist' in front of player
	itemx=g_PlayerPosX
	itemz=g_PlayerPosZ
	itemy=g_PlayerPosY
	itemx = itemx+math.sin(math.rad(g_PlayerAngY))*itemdist
	itemz = itemz+math.cos(math.rad(g_PlayerAngY))*itemdist
	itemy = itemy-math.sin(math.rad(g_PlayerAngX))*itemdist
	-- hide if view angle drops underground or too high - adjust as needed
	if g_PlayerAngX > -50 and g_PlayerAngX < 25 then
		Show(e)
	else
		Hide(e)
	end
	SetPosition(e,itemx,itemy-15,itemz)
			
	-- mirror precisely the player Y angle for the items rotation to player
	yangle = g_PlayerAngY
	if g_PlayerAngY >= 360 then
		yangle = g_PlayerAngY - (360 * (math.floor(g_PlayerAngY / 360)))
	elseif g_PlayerAngY < 0 and g_PlayerAngY > -360 then
		yangle = g_PlayerAngY + 360
	elseif g_PlayerAngY <= -360 then
		yangle = g_PlayerAngY + (360 * ( -1 * (math.floor(g_PlayerAngY / 360)))) 
	end
	FaceAngle = yangle + 180
	if FaceAngle > 360 then
		FaceAngle = FaceAngle - 360
	end
	--adjust the '-20' to tilt the item further away/towards the player whilst being carried (set to 0 for flat)
	SetRotation(e,(g_PlayerAngX-20 * -1),FaceAngle,0)
	--SetRotation(e,0,FaceAngle,0)

	--check if player wants to drop item and if so drop
	Prompt ("Press E To Drop Item")
	if g_KeyPressE == 1 and GetTimer(e) > tCheckTime[e] + 500 then
		SetRotation(e,0,FaceAngle,0)
		GravityOn(e)
		CollisionOn(e)
		ResetPosition(e,itemx,itemy,itemz)
		i_state[e] = "start"
		PlaySound(e,1)
	end
 end

end -- of main function

function carryvisibleitem_exit(e)
end