-- ============================================================================
-- movable.lua - Object that can be pushed with button presses
-- ============================================================================
-- Tests: onButtonPress, onButtonRelease, Entity.SetPosition, Vec3 math,
--        Camera.GetPosition, Input constants, self.position

local pushing = false

function onCreate(self)
    pushing = false
    Debug.Log("Movable object created")
end

function onButtonPress(self, button)
    if button == Input.SQUARE then
        pushing = true
    end
end

function onButtonRelease(self, button)
    if button == Input.SQUARE then
        pushing = false
    end
end

function onUpdate(self, dt)
    if not pushing then return end

    -- Move toward the camera position (player) slowly
    local myPos = self.position
    local camPos = Camera.GetPosition()
    local dir = Vec3.sub(camPos, myPos)
    local dist = Vec3.length(dir)

    if dist > 1 then
        local norm = Vec3.normalize(dir)
        local step = Vec3.mul(norm, dt)
        local newPos = Vec3.add(myPos, step)
        -- Keep Y the same (don't float)
        newPos.y = myPos.y
        Entity.SetPosition(self, newPos)
    end
end