use std::rc::Rc;

use galactica_content::{Content, SystemHandle};
use galactica_playeragent::PlayerAgent;
use galactica_system::phys::PhysImage;
use galactica_util::timing::Timing;
use nalgebra::Vector2;

/// Bundles parameters passed to a single call to GPUState::render
pub struct RenderInput<'a> {
	/// Camera position, in world units
	pub camera_pos: Vector2<f32>,

	/// Player ship data
	pub player: &'a PlayerAgent,

	/// The system we're currently in
	pub current_system: SystemHandle,

	/// Height of screen, in world units
	pub camera_zoom: f32,

	/// The world state to render
	pub phys_img: &'a PhysImage,

	// TODO: handle overflow. is it a problem?
	/// The current time, in seconds
	pub current_time: f32,

	/// The amount of time that has passed since the last frame was drawn
	pub time_since_last_run: f32,

	/// Game content
	pub ct: Rc<Content>,

	/// Time we spent in each part of the game loop
	pub timing: Timing,
}