local a,b,c = workspace.A, workspace.B, workspace.C
local distanceFactor = 1 -- decimal = smaller distance away, whole numbers > 1 = more distance away

-- a,b are outer walls. c is the camera block
-- For use in an actual game, just find out which two players are closest to the edge of the map.
-- Replace a and b with their positions.

while wait() do
    local aPos,bPos,cPos = a.Position, b.Position, c.Position -- If you do what the above comments suggest, remove .Position from a and b
    local connectionLine = (bPos - aPos)
    local distance = connectionLine.magnitude
    local midPoint = aPos:lerp(bPos, 1/2)
    local perpendicularLine = Vector3.new(connectionLine.Z, 0, -connectionLine.X).unit

    c.Position = midPoint + (perpendicularLine*distance*distanceFactor)
end