local self = setmetatable({}, pointer)

self:init(options)

return self

self.source = options and options.source

self.range = options and options.range or 10

self.world = options and options.world

self.path = nil

self.hit = nil

if not self.source then return end

local r = self.range

local x, y, z = self.source:getPosition()

local dx, dy, dz = quat(self.source:getOrientation()):direction():unpack()

local tx, ty, tz = x + dx * r, y + dy * r, z + dz * r

if self.world then

local closest = math.huge

self.hit = nil

self.world:raycast(x, y, z, tx, ty, tz, function(shape, hx, hy, hz, nx, ny, nz)

local distance = (x - hx) ^ 2 + (y - hy) ^ 2 + (z - hz) ^ 2

if distance < closest then

closest = distance

tx, ty, tz = hx, hy, hz

self.hit = { x = hx, y = hy, z = hz, nx = nx, ny = ny, nz = nz, collider = shape:getCollider() }

end

end)

else

local length = -y / dy

if length > 0 and length <= r then

tx, ty, tz = x + dx * length, y + dy * length, z + dz * length

self.hit = { x = tx, y = ty, z = tz, nx = 0, ny = 1, nz = 0 }

else

self.hit = nil

end

end

self.path = { x, y, z, tx, ty, tz }

return self.hit