/// @function		set_anim_curve(curve, x_channel_name = "x", y_channel_name = "y")
/// @description	Assigns a different AnimCurve than the default acLinearMove curve to this camera action.
///			The curve must provide the channels named in the x_ and y_channel_name parameters and
///			the value range must be 0..1, where 0 meanse "0%" and 1 means "100%" of distance done.
///			This function returns self to make it chainable.
/// @param {AnimCurve} curve 	The AnimCurve to use.
/// @param {string} x_channel_name	Name of the channel for the x-coordinate
/// @param {string} y_channel_name	Name of the channel for the y-coordinate
/// @returns {camera_action_data} struct Self, to be chainable.

#macro MOVE_TIME   30
#macro WAIT_BEFORE_MOVE_BACK 180
camera_move_to(MOVE_TIME, super_treasure.x, super_treasure.y,, cam_align.middle_center)
    .set_anim_curve(acSmoothInOut);

run_delayed(WAIT_BEFORE_MOVE_BACK, function() {
    camera_move_to(MOVE_TIME, player.x, player.y,, cam_align.middle_center)
        .set_anim_curve(acSmoothInOut);
});

/// @function		screen_shake(frames, xinstensity, yintensity, camera_index = 0)
/// @description	Lets rumble! This function shakes the screen in a decreasing intensity over time.
/// @param {int} frames 	Duration of the effect in frames.
/// @param {real} xintensity	Horizontal intensity (in pixels).
/// @param {real} yintensity	Vertical intensity (in pixels).
/// @param {int=0} camera_index	Index of the camera to shake.
/// @returns {camera_action_data} struct The runtime struct for the effect.

/// @function		camera_zoom_to(frames, new_width, enqueue_if_running = true, camera_index = 0)
/// @description	Zoom the camera animated to a new size, keeping the aspect ratio.
/// @param {int} frames			Duration of the movement in frames.
/// @param {real} new_width		The target width of the camera.
/// @param {bool} enqueue_if_running	Defaults to true. If another camera action is running, this one
///					will be queued to start afterwards.
/// @param {int=0} camera_index		Index of the camera to zoom.
/// @returns {camera_action_data} struct The runtime struct for the effect.

/// @function		camera_zoom_by(frames, width_delta, enqueue_if_running = true, camera_index = 0)
/// @description	Zoom the camera animated to a new size, keeping the aspect ratio.
/// @param {int} frames			Duration of the movement in frames.
/// @param {real} width_delta		The amount of pixels to modify the camera width.
/// @param {bool} enqueue_if_running	Defaults to true. If another camera action is running, this one
///					will be queued to start afterwards.
/// @param {int=0} camera_index		Index of the camera to zoom.
/// @returns {camera_action_data} struct The runtime struct for the effect.

/// @function		camera_move_to(frames, target_x, target_y, enqueue_if_running = true, 
///					camera_align = cam_align.top_left, camera_index = 0)
/// @description	move the camera animated over time to a specified position with an optional alignment.
///			The cam_align enum can be used to specify a different alignment than
///			the default of top_left. For instance, if you specify align.middle_center here,
///			this function works like a kind of "look at that point", as the CENTER of the view
///			will be at target_x, target_y coordinates.
/// @param {int} frames			Duration of the movement in frames.
/// @param {real} target_x		The amount of pixels to move the camera.
/// @param {real} target_y		The amount of pixels to move the camera.
/// @param {bool} enqueue_if_running	Defaults to true. If another camera action is running, this one
///					will be queued to start afterwards.
/// @param {camera_align} 		Alignment of the target coordinates. Default is cam_align.top_left.
/// @param {int=0} camera_index		Index of the camera to move.
/// @returns {camera_action_data} struct The runtime struct for the effect.

/// @function		camera_move_by(frames, distance_x, distance_y, enqueue_if_running = true, camera_index = 0)
/// @description	Move the camera to a new position, relative to the current one, animated over time.
/// @param {int} frames			Duration of the movement in frames.
/// @param {real} distance_x		The amount of pixels to move the camera.
/// @param {real} distance_y		The amount of pixels to move the camera.
/// @param {bool} enqueue_if_running	Defaults to true. If another camera action is running, this one
///					will be queued to start afterwards.
/// @param {int=0} camera_index		Index of the camera to move.
/// @returns {camera_action_data} struct The runtime struct for the effect.

/// @function				camera_look_at(frames, target_x, target_y, enqueue_if_running = true, 
///                                                    camera_index = 0)
/// @description			move the camera animated so that target_x and target_y are in the center
///                                     of the screen when finished.
/// @param {int} frames			Duration of the movement in frames.
/// @param {real} target_x		The x-position to look at.
/// @param {real} target_y		The y-position to look at.
/// @param {bool} enqueue_if_running	Defaults to true. If another camera action is running, this one
///					will be queued to start afterwards.
/// @param {int=0} camera_index		Index of the camera to move.
/// @returns {camera_action_data} struct The runtime struct for the effect.