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|
pub mod camera;
pub mod render;
mod tacmap {
pub use super::render;
pub use super::camera;
}
use std::cell::RefCell;
use std::time::Duration;
use winit::event::ElementState;
use winit::keyboard::KeyCode;
use crate::GameState;
use crate::canvas::Canvas;
use crate::solar_system::SolarSystem;
use crate::solar_system::SystemId;
use crate::wgpuctx::WgpuCtx;
use render::*;
use camera::*;
use crate::window::ui::GameWindowUiState;
pub struct TacticalMap
{
canvas: Canvas,
camera: Camera,
pmatrix: Projection,
camera_controller: CameraController,
renderstate: Option<(SystemId, BodyRenderer)>
}
impl TacticalMap
{
pub fn new(
wgpuctx: &WgpuCtx,
position: winit::dpi::LogicalPosition<f32>,
size: winit::dpi::LogicalSize<f32>)
-> Self {
let surface_size = winit::dpi::PhysicalSize::new(
wgpuctx.surface_config().width,
wgpuctx.surface_config().height
);
let canvas = Canvas::new(
wgpuctx,
surface_size,
position,
size).unwrap();
let camera = Camera::new(
wgpuctx,
cgmath::Point3::<f32>::new(0.0, 0.0, 1.0),
cgmath::Deg(-90.0),
cgmath::Rad(0.0));
let projection = Projection::new(
surface_size.width,
surface_size.height,
cgmath::Deg(60.0),
(0.1, 1000.0));
Self {
canvas: canvas,
camera: camera,
pmatrix: projection,
camera_controller: CameraController::new(),
renderstate: None,
}
}
pub fn resize(
&mut self,
wgpuctx: &WgpuCtx,
width: u32,
height: u32)
{
self.canvas.resize(wgpuctx, width, height);
self.pmatrix.resize(width, height);
}
pub fn update(
&mut self,
game_state: &RefCell<GameState>,
ui_state: &mut GameWindowUiState,
dt: Duration)
{
self.camera_controller.update(&mut self.camera, dt);
ui_state.camera_scale = self.camera.get_scale();
}
pub fn keyboard_input(
&mut self,
game_state: &RefCell<GameState>,
key_code: KeyCode,
key_state: ElementState)
{
self.camera_controller.keyboard_input(key_code, key_state);
}
pub fn draw(
&mut self,
wgpuctx: &WgpuCtx,
game_state: &RefCell<GameState>,
current_system: Option<SystemId>)
-> Result<(), wgpu::SurfaceError>
{
let game_state = game_state.borrow();
let current_system_id = match current_system {
Some(system) => system,
None => return Ok(())
};
let solar_systems = game_state.solar_systems();
let current_system = &solar_systems[current_system_id];
self.camera.update_buffer(wgpuctx, &self.pmatrix);
let tacrender = match &mut self.renderstate {
Some((id, render)) => {
if *id != current_system_id {
*id = current_system_id;
render.mark_to_rebuild();
}
render
},
None => {
let tmp = render::BodyRenderer::new(wgpuctx);
self.renderstate = Some((current_system_id, tmp));
&mut self.renderstate.as_mut().unwrap().1
}
};
//Update buffers for the current system and time.
tacrender.rebuild(wgpuctx, current_system);
match tacrender.update(
wgpuctx, current_system,
game_state.timeman().seconds())
{
Ok(()) => {},
Err(e) => println!("Tactical map render update error: {}", e)
}
tacrender.render(wgpuctx, &self.canvas, &self.camera);
Ok(())
}
pub fn present(
&mut self,
screen_pass: &mut wgpu::RenderPass)
-> Result<(), wgpu::SurfaceError>
{
self.canvas.present(screen_pass)?;
Ok(())
}
} // impl SystemViewport
|
