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Code Issues Releases Activity

Improved scenes & event handling

master
Mark 2024-02-03 11:24:17 -08:00
parent a6a0884737
commit d354a88543
Signed by: Mark
GPG Key ID: C6D63995FE72FD80
27 changed files with 997 additions and 849 deletions
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19
content/ui/flying.rhai
View File

@ -1,6 +1,11 @@
fn config() {
let config = SceneConfig();
config.show_starfield(true);
config.show_phys(true);
return config
}
fn init(state) {
let ring = SpriteBuilder(
"ring",
"ui::status",
@ -40,5 +45,11 @@ fn init(state) {
];
}
fn hover(element, hover_state) {}
fn click(element, click_state) {}
fn event(state, event) {
if type_of(event) == "PlayerShipStateEvent" {
if state.player_ship().is_landed() {
return SceneAction::GoTo("landed");
}
return;
}
}

34
content/ui/landed.rhai
View File

@ -1,3 +1,9 @@
fn config() {
let config = SceneConfig();
config.show_starfield(true);
config.show_phys(false);
return config
}
fn init(state) {
let frame = SpriteBuilder(
@ -12,7 +18,7 @@ fn init(state) {
let landscape = SpriteBuilder(
"landscape",
state.planet_landscape,
"ui::landscape::test",
Rect(
-180.0, 142.0, 274.0, 135.0,
SpriteAnchor::NorthWest,
@ -40,7 +46,7 @@ fn init(state) {
SpriteAnchor::Center
)
);
title.set_text(state.planet_name);
title.set_text("Title");
return [
button,
@ -50,22 +56,36 @@ fn init(state) {
];
}
fn hover(element, hover_state) {
fn event(state, event) {
if type_of(event) == "MouseHoverEvent" {
let element = event.element();
if element.has_name("button") {
if hover_state {
if event.is_enter() {
element.take_edge("on:top", 0.1);
} else {
element.take_edge("off:top", 0.1);
}
}
return;
}
fn click(element, click_state) {
if !click_state {
if type_of(event) == "MouseClickEvent" {
if !event.is_down() {
return SceneAction::None;
}
let element = event.element();
if element.has_name("button") {
return SceneAction::SceneOutfitter;
return SceneAction::GoTo("outfitter");
}
return;
}
if type_of(event) == "PlayerShipStateEvent" {
if !state.player_ship().is_landed() {
return SceneAction::GoTo("flying");
}
return;
}
}

45
content/ui/outfitter.rhai
View File

@ -1,3 +1,9 @@
fn config() {
let config = SceneConfig();
config.show_starfield(true);
config.show_phys(false);
return config
}
fn init(state) {
let se_box = SpriteBuilder(
@ -19,7 +25,7 @@ fn init(state) {
SpriteAnchor::SouthWest
)
);
exit_text.set_text(state.planet_name);
exit_text.set_text("Earth");
let exit_button = SpriteBuilder(
"exit_button",
@ -64,7 +70,7 @@ fn init(state) {
SpriteAnchor::NorthWest
)
);
ship_name.set_text(state.planet_name);
ship_name.set_text("Earth");
let ship_type = TextBoxBuilder(
"ship_type",
@ -75,7 +81,7 @@ fn init(state) {
SpriteAnchor::NorthWest
)
);
ship_type.set_text(state.planet_name);
ship_type.set_text("Earth");
let ship_stats = TextBoxBuilder(
"ship_stats",
@ -86,7 +92,7 @@ fn init(state) {
SpriteAnchor::NorthWest,
)
);
ship_stats.set_text(state.planet_name);
ship_stats.set_text("Earth");
@ -123,7 +129,7 @@ fn init(state) {
SpriteAnchor::NorthEast,
)
);
outfit_name.set_text(state.planet_name);
outfit_name.set_text("Earth");
let outfit_desc = TextBoxBuilder(
"outfit_desc",
@ -134,7 +140,7 @@ fn init(state) {
SpriteAnchor::NorthEast,
)
);
outfit_desc.set_text(state.planet_name);
outfit_desc.set_text("Earth");
let outfit_stats = TextBoxBuilder(
"outfit_stats",
@ -145,7 +151,7 @@ fn init(state) {
SpriteAnchor::NorthEast,
)
);
outfit_stats.set_text(state.planet_name);
outfit_stats.set_text("Earth");
return [
ship_bg,
@ -166,22 +172,37 @@ fn init(state) {
];
}
fn hover(element, hover_state) {
fn event(state, event) {
if type_of(event) == "MouseHoverEvent" {
let element = event.element();
if element.has_name("exit_button") {
if hover_state {
if event.is_enter() {
element.take_edge("on:top", 0.1);
} else {
element.take_edge("off:top", 0.1);
}
}
return;
}
fn click(element, click_state) {
if !click_state {
if type_of(event) == "MouseClickEvent" {
if !event.is_down() {
return SceneAction::None;
}
let element = event.element();
if element.has_name("exit_button") {
return SceneAction::SceneLanded;
return SceneAction::GoTo("landed");
}
return;
}
if type_of(event) == "PlayerShipStateEvent" {
if !state.player_ship().is_landed() {
return SceneAction::GoTo("flying");
}
return;
}
}

63
crates/galactica/src/main.rs
View File

@ -4,7 +4,7 @@ use anyhow::{bail, Result};
use clap::Parser;
use galactica_content::{Content, SystemHandle};
use galactica_playeragent::{PlayerAgent, PlayerStatus};
use galactica_render::{RenderInput, RenderScenes};
use galactica_render::RenderInput;
use galactica_system::{
data::ShipState,
phys::{PhysImage, PhysSimShipHandle},
@ -122,21 +122,19 @@ fn try_main() -> Result<()> {
let event_loop = EventLoop::new();
let window = WindowBuilder::new().build(&event_loop).unwrap();
let mut gpu = pollster::block_on(galactica_render::GPUState::new(window, content.clone()))?;
gpu.set_scene(RenderScenes::System);
gpu.init(&content);
// TODO: don't clone content
let mut game = game::Game::new(content.clone());
let p = game.make_player();
let mut player = PlayerAgent::new(p.0);
player.set_camera_aspect(
let mut player = Rc::new(PlayerAgent::new(p.0));
Rc::get_mut(&mut player).unwrap().set_camera_aspect(
gpu.window().inner_size().width as f32 / gpu.window().inner_size().height as f32,
);
let mut phys_img = PhysImage::new();
let mut phys_img = Rc::new(PhysImage::new());
let mut last_run = Instant::now();
let mut was_landed = false;
event_loop.run(move |event, _, control_flow| {
match event {
@ -146,8 +144,8 @@ fn try_main() -> Result<()> {
camera_zoom: player.camera.zoom,
current_time: game.get_current_time(),
ct: content.clone(),
phys_img: &phys_img,
player: &player,
phys_img: phys_img.clone(),
player: player.clone(),
time_since_last_run: last_run.elapsed().as_secs_f32(),
current_system: SystemHandle { index: 0 },
timing: game.get_timing().clone(),
@ -164,9 +162,9 @@ fn try_main() -> Result<()> {
}
Event::MainEventsCleared => {
game.update_player_controls(&mut player);
game.update_player_controls(Rc::get_mut(&mut player).unwrap());
game.step(&phys_img);
game.update_image(&mut phys_img);
game.update_image(Rc::get_mut(&mut phys_img).unwrap());
// TODO: clean up
let player_status = {
@ -177,21 +175,9 @@ fn try_main() -> Result<()> {
ShipState::Landing { .. }
| ShipState::UnLanding { .. }
| ShipState::Collapsing { .. }
| ShipState::Flying { .. } => {
if was_landed {
was_landed = false;
gpu.set_scene(RenderScenes::System);
}
Some(*o.rigidbody.translation())
}
| ShipState::Flying { .. } => Some(*o.rigidbody.translation()),
ShipState::Landed { target } => {
if !was_landed {
was_landed = true;
gpu.set_scene(RenderScenes::Landed);
}
let b = content.get_system_object(*target);
Some(Vector2::new(b.pos.x, b.pos.y))
}
@ -207,9 +193,10 @@ fn try_main() -> Result<()> {
};
// This must be updated BEFORE rendering!
player.step(&content, player_status);
player.input.clear_inputs();
Rc::get_mut(&mut player)
.unwrap()
.step(&content, player_status);
Rc::get_mut(&mut player).unwrap().input.clear_inputs();
gpu.window().request_redraw();
}
@ -230,27 +217,39 @@ fn try_main() -> Result<()> {
},
..
} => {
player.input.process_key(state, key);
Rc::get_mut(&mut player)
.unwrap()
.input
.process_key(state, key);
}
WindowEvent::CursorMoved { position, .. } => {
player.input.process_mouse(position);
Rc::get_mut(&mut player)
.unwrap()
.input
.process_mouse(position);
}
WindowEvent::MouseInput { state, button, .. } => {
player.input.process_click(state, button);
Rc::get_mut(&mut player)
.unwrap()
.input
.process_click(state, button);
}
WindowEvent::MouseWheel { delta, phase, .. } => {
player.input.process_scroll(delta, phase);
Rc::get_mut(&mut player)
.unwrap()
.input
.process_scroll(delta, phase);
}
WindowEvent::Resized(_) => {
gpu.resize(&content);
player.set_camera_aspect(
Rc::get_mut(&mut player).unwrap().set_camera_aspect(
gpu.window().inner_size().width as f32
/ gpu.window().inner_size().height as f32,
);
}
WindowEvent::ScaleFactorChanged { .. } => {
gpu.resize(&content);
player.set_camera_aspect(
Rc::get_mut(&mut player).unwrap().set_camera_aspect(
gpu.window().inner_size().width as f32
/ gpu.window().inner_size().height as f32,
);

1
crates/playeragent/src/inputstatus.rs
View File

@ -3,6 +3,7 @@ use winit::{
event::{ElementState, MouseButton, MouseScrollDelta, TouchPhase, VirtualKeyCode},
};
#[derive(Debug)]
pub struct InputStatus {
// Parameters
scroll_speed: f32,

1
crates/playeragent/src/playeragent.rs
View File

@ -25,6 +25,7 @@ impl PlayerSelection {
}
}
#[derive(Debug)]
pub struct PlayerAgent {
/// Which ship this player is controlling
pub ship: Option<ColliderHandle>,

480
crates/render/src/gpustate.rs
View File

@ -1,22 +1,24 @@
use std::rc::Rc;
use std::{iter, rc::Rc};
use anyhow::Result;
use bytemuck;
use galactica_content::Content;
use glyphon::{FontSystem, SwashCache, TextAtlas, TextRenderer};
use log::debug;
use galactica_system::data::ShipState;
use galactica_util::to_radians;
use glyphon::{FontSystem, Resolution, SwashCache, TextAtlas, TextRenderer};
use nalgebra::{Point2, Point3};
use wgpu;
use winit;
use crate::{
globaluniform::{GlobalDataContent, GlobalUniform},
globaluniform::{GlobalDataContent, GlobalUniform, ObjectData},
pipeline::PipelineBuilder,
renderscene::{LandedScene, RenderScene, SystemScene},
shaderprocessor::preprocess_shader,
starfield::Starfield,
texturearray::TextureArray,
ui::{UiManager, UiScene},
RenderInput, RenderScenes, RenderState, VertexBuffers,
ui::UiManager,
vertexbuffer::{consts::SPRITE_INDICES, types::ObjectInstance},
RenderInput, RenderState, VertexBuffers,
};
/// A high-level GPU wrapper. Reads game state (via RenderInput), produces pretty pictures.
@ -32,7 +34,6 @@ pub struct GPUState {
pub(crate) texture_array: TextureArray,
pub(crate) state: RenderState,
pub(crate) ui: UiManager,
pub(crate) scene: RenderScenes,
}
impl GPUState {
@ -238,7 +239,6 @@ impl GPUState {
starfield_pipeline,
ui_pipeline,
radialbar_pipeline,
scene: RenderScenes::Landed,
state,
});
}
@ -250,18 +250,6 @@ impl GPUState {
&self.state.window
}
/// Change the current scenection
pub fn set_scene(&mut self, scene: RenderScenes) {
debug!("switching to {:?}", scene);
match scene {
RenderScenes::Landed => self.ui.set_scene(&mut self.state, UiScene::Landed).unwrap(),
RenderScenes::System => self.ui.set_scene(&mut self.state, UiScene::Flying).unwrap(),
};
self.scene = scene;
}
/// Update window size.
/// This should be called whenever our window is resized.
pub fn resize(&mut self, ct: &Content) {
@ -290,6 +278,8 @@ impl GPUState {
/// Main render function. Draws sprites on a window.
pub fn render(&mut self, input: RenderInput) -> Result<(), wgpu::SurfaceError> {
let input = Rc::new(input);
// Update global values
self.state.queue.write_buffer(
&self.state.global_uniform.data_buffer,
@ -313,11 +303,453 @@ impl GPUState {
self.state.frame_reset();
match self.scene {
RenderScenes::System => SystemScene::render(self, &input).unwrap(),
RenderScenes::Landed => LandedScene::render(self, &input).unwrap(),
let output = self.surface.get_current_texture()?;
let view = output.texture.create_view(&Default::default());
let mut encoder = self
.device
.create_command_encoder(&wgpu::CommandEncoderDescriptor {
label: Some("render encoder"),
});
let mut render_pass = encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
label: Some("render pass"),
color_attachments: &[Some(wgpu::RenderPassColorAttachment {
view: &view,
resolve_target: None,
ops: wgpu::Operations {
load: wgpu::LoadOp::Clear(wgpu::Color {
r: 0.0,
g: 0.0,
b: 0.0,
a: 1.0,
}),
store: wgpu::StoreOp::Store,
},
})],
depth_stencil_attachment: None,
occlusion_query_set: None,
timestamp_writes: None,
});
if self.ui.get_config().show_phys {
// Create sprite instances
// Game coordinates (relative to camera) of ne and sw corners of screen.
// Used to skip off-screen sprites.
let clip_ne = Point2::new(-self.state.window_aspect, 1.0) * input.camera_zoom;
let clip_sw = Point2::new(self.state.window_aspect, -1.0) * input.camera_zoom;
// Order matters, it determines what is drawn on top.
// The order inside ships and projectiles doesn't matter,
// but ships should always be under projectiles.
self.push_system(&input, (clip_ne, clip_sw));
self.push_ships(&input, (clip_ne, clip_sw));
self.push_projectiles(&input, (clip_ne, clip_sw));
self.push_effects(&input, (clip_ne, clip_sw));
}
self.ui.draw(input.clone(), &mut self.state).unwrap();
// These should match the indices in each shader,
// and should each have a corresponding bind group layout.
render_pass.set_bind_group(0, &self.texture_array.bind_group, &[]);
render_pass.set_bind_group(1, &self.state.global_uniform.bind_group, &[]);
if self.ui.get_config().show_starfield {
// Starfield pipeline
self.state
.vertex_buffers
.get_starfield()
.set_in_pass(&mut render_pass);
render_pass.set_pipeline(&self.starfield_pipeline);
render_pass.draw_indexed(
0..SPRITE_INDICES.len() as u32,
0,
0..self.state.get_starfield_counter(),
);
}
if self.ui.get_config().show_phys {
// Sprite pipeline
self.state
.vertex_buffers
.get_object()
.set_in_pass(&mut render_pass);
render_pass.set_pipeline(&self.object_pipeline);
render_pass.draw_indexed(
0..SPRITE_INDICES.len() as u32,
0,
0..self.state.get_object_counter(),
);
}
// Ui pipeline
self.state
.vertex_buffers
.get_ui()
.set_in_pass(&mut render_pass);
render_pass.set_pipeline(&self.ui_pipeline);
render_pass.draw_indexed(
0..SPRITE_INDICES.len() as u32,
0,
0..self.state.get_ui_counter(),
);
// Radial progress bars
// TODO: do we need to do this every time?
self.state
.vertex_buffers
.get_radialbar()
.set_in_pass(&mut render_pass);
render_pass.set_pipeline(&self.radialbar_pipeline);
render_pass.draw_indexed(
0..SPRITE_INDICES.len() as u32,
0,
0..self.state.get_radialbar_counter(),
);
let textareas = self.ui.get_textareas(&input, &self.state);
self.state
.text_renderer
.prepare(
&self.device,
&self.state.queue,
&mut self.state.text_font_system,
&mut self.state.text_atlas,
Resolution {
width: self.state.window_size.width,
height: self.state.window_size.height,
},
textareas,
&mut self.state.text_cache,
)
.unwrap();
self.state
.text_renderer
.render(&self.state.text_atlas, &mut render_pass)
.unwrap();
// begin_render_pass borrows encoder mutably,
// so we need to drop it before calling finish.
drop(render_pass);
self.state.queue.submit(iter::once(encoder.finish()));
output.present();
return Ok(());
}
}
impl GPUState {
fn push_ships(
&mut self,
input: &RenderInput,
// NE and SW corners of screen
screen_clip: (Point2<f32>, Point2<f32>),
) {
for s in input.phys_img.iter_ships() {
let ship_pos;
let ship_ang;
let ship_cnt;
match s.ship.get_data().get_state() {
ShipState::Dead | ShipState::Landed { .. } => continue,
ShipState::Collapsing { .. } | ShipState::Flying { .. } => {
let r = &s.rigidbody;
let pos = *r.translation();
ship_pos = Point3::new(pos.x, pos.y, 1.0);
let ship_rot = r.rotation();
ship_ang = ship_rot.angle();
ship_cnt = input.ct.get_ship(s.ship.get_data().get_content());
}
ShipState::UnLanding { current_z, .. } | ShipState::Landing { current_z, .. } => {
let r = &s.rigidbody;
let pos = *r.translation();
ship_pos = Point3::new(pos.x, pos.y, *current_z);
let ship_rot = r.rotation();
ship_ang = ship_rot.angle();
ship_cnt = input.ct.get_ship(s.ship.get_data().get_content());
}
}
// Position adjusted for parallax
// TODO: adjust parallax for zoom?
// 1.0 is z-coordinate, which is constant for ships
let pos: Point2<f32> =
(Point2::new(ship_pos.x, ship_pos.y) - input.camera_pos) / ship_pos.z;
// Game dimensions of this sprite post-scale.
// Post-scale width or height, whichever is larger.
// This is in game units.
//
// We take the maximum to account for rotated sprites.
let m =
(ship_cnt.size / ship_pos.z) * input.ct.get_sprite(ship_cnt.sprite).aspect.max(1.0);
// Don't draw sprites that are off the screen
if pos.x < screen_clip.0.x - m
|| pos.y > screen_clip.0.y + m
|| pos.x > screen_clip.1.x + m
|| pos.y < screen_clip.1.y - m
{
continue;
}
let idx = self.state.get_object_counter();
// Write this object's location data
self.state.queue.write_buffer(
&self.state.global_uniform.object_buffer,
ObjectData::SIZE * idx as u64,
bytemuck::cast_slice(&[ObjectData {
xpos: ship_pos.x,
ypos: ship_pos.y,
zpos: ship_pos.z,
angle: ship_ang,
size: ship_cnt.size,
parent: 0,
is_child: 0,
_padding: Default::default(),
}]),
);
// Push this object's instance
let anim_state = s.ship.get_anim_state();
self.state.push_object_buffer(ObjectInstance {
texture_index: anim_state.texture_index(),
texture_fade: anim_state.fade,
object_index: idx as u32,
color: [1.0, 1.0, 1.0, 1.0],
});
if {
let is_flying = match s.ship.get_data().get_state() {
ShipState::Flying { .. }
| ShipState::UnLanding { .. }
| ShipState::Landing { .. } => true,
_ => false,
};
is_flying
} {
for (engine_point, anim) in s.ship.iter_engine_anim() {
self.state.queue.write_buffer(
&self.state.global_uniform.object_buffer,
ObjectData::SIZE * self.state.get_object_counter() as u64,
bytemuck::cast_slice(&[ObjectData {
// Note that we adjust the y-coordinate for half-height,
// not the x-coordinate, even though our ships point east
// at 0 degrees. This is because this is placed pre-rotation,
// and the parent rotation adjustment in our object shader
// automatically accounts for this.
xpos: engine_point.pos.x,
ypos: engine_point.pos.y - engine_point.size / 2.0,
zpos: 1.0,
// We still need an adjustment here, though,
// since engine sprites point north (with exhaust towards the south)
angle: to_radians(90.0),
size: engine_point.size,
parent: idx as u32,
is_child: 1,
_padding: Default::default(),
}]),
);
let anim_state = anim.get_texture_idx();
self.state.push_object_buffer(ObjectInstance {
texture_index: anim_state.texture_index(),
texture_fade: anim_state.fade,
object_index: self.state.get_object_counter() as u32,
color: [1.0, 1.0, 1.0, 1.0],
});
}
}
}
}
fn push_projectiles(
&mut self,
input: &RenderInput,
// NE and SW corners of screen
screen_clip: (Point2<f32>, Point2<f32>),
) {
for p in input.phys_img.iter_projectiles() {
let r = &p.rigidbody;
let proj_pos = *r.translation();
let proj_rot = r.rotation();
let proj_ang = proj_rot.angle();
let proj_cnt = &p.projectile.content; // TODO: don't clone this?
// Position adjusted for parallax
// TODO: adjust parallax for zoom?
// 1.0 is z-coordinate, which is constant for projectiles
let pos = (proj_pos - input.camera_pos) / 1.0;
// Game dimensions of this sprite post-scale.
// Post-scale width or height, whichever is larger.
// This is in game units.
//
// We take the maximum to account for rotated sprites.
let m = (proj_cnt.size / 1.0) * input.ct.get_sprite(proj_cnt.sprite).aspect.max(1.0);
// Don't draw sprites that are off the screen
if pos.x < screen_clip.0.x - m
|| pos.y > screen_clip.0.y + m
|| pos.x > screen_clip.1.x + m
|| pos.y < screen_clip.1.y - m
{
continue;
}
let idx = self.state.get_object_counter();
// Write this object's location data
self.state.queue.write_buffer(
&self.state.global_uniform.object_buffer,
ObjectData::SIZE * idx as u64,
bytemuck::cast_slice(&[ObjectData {
xpos: proj_pos.x,
ypos: proj_pos.y,
zpos: 1.0,
angle: proj_ang,
size: 0f32.max(proj_cnt.size + p.projectile.size_rng),
parent: 0,
is_child: 0,
_padding: Default::default(),
}]),
);
let anim_state = p.projectile.get_anim_state();
self.state.push_object_buffer(ObjectInstance {
texture_index: anim_state.texture_index(),
texture_fade: anim_state.fade,
object_index: idx as u32,
color: [1.0, 1.0, 1.0, 1.0],
});
}
}
fn push_system(
&mut self,
input: &RenderInput,
// NE and SW corners of screen
screen_clip: (Point2<f32>, Point2<f32>),
) {
let system = input.ct.get_system(input.current_system);
for o in &system.objects {
// Position adjusted for parallax
let pos: Point2<f32> = (Point2::new(o.pos.x, o.pos.y) - input.camera_pos) / o.pos.z;
// Game dimensions of this sprite post-scale.
// Post-scale width or height, whichever is larger.
// This is in game units.
//
// We take the maximum to account for rotated sprites.
let m = (o.size / o.pos.z) * input.ct.get_sprite(o.sprite).aspect.max(1.0);
// Don't draw sprites that are off the screen
if pos.x < screen_clip.0.x - m
|| pos.y > screen_clip.0.y + m
|| pos.x > screen_clip.1.x + m
|| pos.y < screen_clip.1.y - m
{
continue;
}
let idx = self.state.get_object_counter();
// Write this object's location data
self.state.queue.write_buffer(
&self.state.global_uniform.object_buffer,
ObjectData::SIZE * idx as u64,
bytemuck::cast_slice(&[ObjectData {
xpos: o.pos.x,
ypos: o.pos.y,
zpos: o.pos.z,
angle: o.angle,
size: o.size,
parent: 0,
is_child: 0,
_padding: Default::default(),
}]),
);
let sprite = input.ct.get_sprite(o.sprite);
let texture_a = sprite.get_first_frame(); // ANIMATE
// Push this object's instance
self.state.push_object_buffer(ObjectInstance {
texture_index: [texture_a, texture_a],
texture_fade: 1.0,
object_index: idx as u32,
color: [1.0, 1.0, 1.0, 1.0],
});
}
}
fn push_effects(
&mut self,
input: &RenderInput,
// NE and SW corners of screen
screen_clip: (Point2<f32>, Point2<f32>),
) {
for p in input.phys_img.iter_effects() {
let r = &p.rigidbody;
let pos = *r.translation();
let rot = r.rotation();
let ang = rot.angle();
// Position adjusted for parallax
// TODO: adjust parallax for zoom?
// 1.0 is z-coordinate, which is constant for projectiles
let adjusted_pos = (pos - input.camera_pos) / 1.0;
// Game dimensions of this sprite post-scale.
// Post-scale width or height, whichever is larger.
// This is in game units.
//
// We take the maximum to account for rotated sprites.
let m = (p.effect.size / 1.0)
* input
.ct
.get_sprite(p.effect.anim.get_sprite())
.aspect
.max(1.0);
// Don't draw sprites that are off the screen
if adjusted_pos.x < screen_clip.0.x - m
|| adjusted_pos.y > screen_clip.0.y + m
|| adjusted_pos.x > screen_clip.1.x + m
|| adjusted_pos.y < screen_clip.1.y - m
{
continue;
}
let idx = self.state.get_object_counter();
// Write this object's location data
self.state.queue.write_buffer(
&self.state.global_uniform.object_buffer,
ObjectData::SIZE * idx as u64,
bytemuck::cast_slice(&[ObjectData {
xpos: pos.x,
ypos: pos.y,
zpos: 1.0,
angle: ang,
size: p.effect.size,
parent: 0,
is_child: 0,
_padding: Default::default(),
}]),
);
let anim_state = p.effect.anim.get_texture_idx();
self.state.push_object_buffer(ObjectInstance {
texture_index: anim_state.texture_index(),
texture_fade: anim_state.fade,
object_index: idx as u32,
color: [1.0, 1.0, 1.0, p.get_fade()],
});
}
}
}

2
crates/render/src/lib.rs
View File

@ -12,7 +12,6 @@ mod gpustate;
mod pipeline;
mod positionanchor;
mod renderinput;
mod renderscene;
mod renderstate;
mod shaderprocessor;
mod starfield;
@ -23,7 +22,6 @@ mod vertexbuffer;
pub use gpustate::GPUState;
pub use positionanchor::PositionAnchor;
pub use renderinput::RenderInput;
pub use renderscene::RenderScenes;
use renderstate::*;
use nalgebra::Matrix4;

7
crates/render/src/renderinput.rs
View File

@ -7,12 +7,13 @@ use galactica_util::timing::Timing;
use nalgebra::Vector2;
/// Bundles parameters passed to a single call to GPUState::render
pub struct RenderInput<'a> {
#[derive(Debug)]
pub struct RenderInput {
/// Camera position, in world units
pub camera_pos: Vector2<f32>,
/// Player ship data
pub player: &'a PlayerAgent,
pub player: Rc<PlayerAgent>,
/// The system we're currently in
pub current_system: SystemHandle,
@ -21,7 +22,7 @@ pub struct RenderInput<'a> {
pub camera_zoom: f32,
/// The world state to render
pub phys_img: &'a PhysImage,
pub phys_img: Rc<PhysImage>,
// TODO: handle overflow. is it a problem?
/// The current time, in seconds

117
crates/render/src/renderscene/landed.rs
View File

@ -1,117 +0,0 @@
use anyhow::Result;
use glyphon::Resolution;
use std::iter;
use super::RenderScene;
use crate::vertexbuffer::consts::SPRITE_INDICES;
pub struct LandedScene {}
impl RenderScene for LandedScene {
fn render(g: &mut crate::GPUState, input: &crate::RenderInput) -> Result<()> {
let output = g.surface.get_current_texture()?;
let view = output.texture.create_view(&Default::default());
let mut encoder = g
.device
.create_command_encoder(&wgpu::CommandEncoderDescriptor {
label: Some("render encoder"),
});
let mut render_pass = encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
label: Some("render pass"),
color_attachments: &[Some(wgpu::RenderPassColorAttachment {
view: &view,
resolve_target: None,
ops: wgpu::Operations {
load: wgpu::LoadOp::Clear(wgpu::Color {
r: 0.0,
g: 0.0,
b: 0.0,
a: 1.0,
}),
store: wgpu::StoreOp::Store,
},
})],
depth_stencil_attachment: None,
occlusion_query_set: None,
timestamp_writes: None,
});
// Create sprite instances
g.ui.draw(&input, &mut g.state)?;
// These should match the indices in each shader,
// and should each have a corresponding bind group layout.
render_pass.set_bind_group(0, &g.texture_array.bind_group, &[]);
render_pass.set_bind_group(1, &g.state.global_uniform.bind_group, &[]);
// Starfield pipeline
g.state
.vertex_buffers
.get_starfield()
.set_in_pass(&mut render_pass);
render_pass.set_pipeline(&g.starfield_pipeline);
render_pass.draw_indexed(
0..SPRITE_INDICES.len() as u32,
0,
0..g.state.get_starfield_counter(),
);
// Ui pipeline
g.state
.vertex_buffers
.get_ui()
.set_in_pass(&mut render_pass);
render_pass.set_pipeline(&g.ui_pipeline);
render_pass.draw_indexed(
0..SPRITE_INDICES.len() as u32,
0,
0..g.state.get_ui_counter(),
);
// Radial progress bars
g.state
.vertex_buffers
.get_radialbar()
.set_in_pass(&mut render_pass);
render_pass.set_pipeline(&g.radialbar_pipeline);
render_pass.draw_indexed(
0..SPRITE_INDICES.len() as u32,
0,
0..g.state.get_radialbar_counter(),
);
let textareas = g.ui.get_textareas(input, &g.state);
g.state
.text_renderer
.prepare(
&g.device,
&g.state.queue,
&mut g.state.text_font_system,
&mut g.state.text_atlas,
Resolution {
width: g.state.window_size.width,
height: g.state.window_size.height,
},
textareas,
&mut g.state.text_cache,
)
.unwrap();
g.state
.text_renderer
.render(&g.state.text_atlas, &mut render_pass)
.unwrap();
// begin_render_pass borrows encoder mutably,
// so we need to drop it before calling finish.
drop(render_pass);
g.state.queue.submit(iter::once(encoder.finish()));
output.present();
return Ok(());
}
}

32
crates/render/src/renderscene/mod.rs
View File

@ -1,32 +0,0 @@
mod landed;
mod system;
use std::fmt::Debug;
pub use landed::LandedScene;
pub use system::SystemScene;
use crate::{GPUState, RenderInput};
use anyhow::Result;
pub trait RenderScene {
fn render(g: &mut GPUState, input: &RenderInput) -> Result<()>;
}
/// What render routine to run
pub enum RenderScenes {
/// Draw the system we're in
System,
/// Draw the landed UI
Landed,
}
impl Debug for RenderScenes {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
Self::Landed => write!(f, "RenderScenes::Landed"),
Self::System => write!(f, "RenderScenes::System"),
}
}
}

4
crates/render/src/renderscene/system/mod.rs
View File

@ -1,4 +0,0 @@
mod phys;
mod system;
pub use system::SystemScene;

321
crates/render/src/renderscene/system/phys.rs
View File

@ -1,321 +0,0 @@
use bytemuck;
use galactica_system::data::ShipState;
use galactica_util::to_radians;
use nalgebra::{Point2, Point3};
use crate::{
globaluniform::ObjectData, vertexbuffer::types::ObjectInstance, GPUState, RenderInput,
};
use super::SystemScene;
impl SystemScene {
pub(super) fn push_ships(
g: &mut GPUState,
input: &RenderInput,
// NE and SW corners of screen
screen_clip: (Point2<f32>, Point2<f32>),
) {
for s in input.phys_img.iter_ships() {
let ship_pos;
let ship_ang;
let ship_cnt;
match s.ship.get_data().get_state() {
ShipState::Dead | ShipState::Landed { .. } => continue,
ShipState::Collapsing { .. } | ShipState::Flying { .. } => {
let r = &s.rigidbody;
let pos = *r.translation();
ship_pos = Point3::new(pos.x, pos.y, 1.0);
let ship_rot = r.rotation();
ship_ang = ship_rot.angle();
ship_cnt = input.ct.get_ship(s.ship.get_data().get_content());
}
ShipState::UnLanding { current_z, .. } | ShipState::Landing { current_z, .. } => {
let r = &s.rigidbody;
let pos = *r.translation();
ship_pos = Point3::new(pos.x, pos.y, *current_z);
let ship_rot = r.rotation();
ship_ang = ship_rot.angle();
ship_cnt = input.ct.get_ship(s.ship.get_data().get_content());
}
}
// Position adjusted for parallax
// TODO: adjust parallax for zoom?
// 1.0 is z-coordinate, which is constant for ships
let pos: Point2<f32> =
(Point2::new(ship_pos.x, ship_pos.y) - input.camera_pos) / ship_pos.z;
// Game dimensions of this sprite post-scale.
// Post-scale width or height, whichever is larger.
// This is in game units.
//
// We take the maximum to account for rotated sprites.
let m =
(ship_cnt.size / ship_pos.z) * input.ct.get_sprite(ship_cnt.sprite).aspect.max(1.0);
// Don't draw sprites that are off the screen
if pos.x < screen_clip.0.x - m
|| pos.y > screen_clip.0.y + m
|| pos.x > screen_clip.1.x + m
|| pos.y < screen_clip.1.y - m
{
continue;
}
let idx = g.state.get_object_counter();
// Write this object's location data
g.state.queue.write_buffer(
&g.state.global_uniform.object_buffer,
ObjectData::SIZE * idx as u64,
bytemuck::cast_slice(&[ObjectData {
xpos: ship_pos.x,
ypos: ship_pos.y,
zpos: ship_pos.z,
angle: ship_ang,
size: ship_cnt.size,
parent: 0,
is_child: 0,
_padding: Default::default(),
}]),
);
// Push this object's instance
let anim_state = s.ship.get_anim_state();
g.state.push_object_buffer(ObjectInstance {
texture_index: anim_state.texture_index(),
texture_fade: anim_state.fade,
object_index: idx as u32,
color: [1.0, 1.0, 1.0, 1.0],
});
if {
let is_flying = match s.ship.get_data().get_state() {
ShipState::Flying { .. }
| ShipState::UnLanding { .. }
| ShipState::Landing { .. } => true,
_ => false,
};
is_flying
} {
for (engine_point, anim) in s.ship.iter_engine_anim() {
g.state.queue.write_buffer(
&g.state.global_uniform.object_buffer,
ObjectData::SIZE * g.state.get_object_counter() as u64,
bytemuck::cast_slice(&[ObjectData {
// Note that we adjust the y-coordinate for half-height,
// not the x-coordinate, even though our ships point east
// at 0 degrees. This is because this is placed pre-rotation,
// and the parent rotation adjustment in our object shader
// automatically accounts for this.
xpos: engine_point.pos.x,
ypos: engine_point.pos.y - engine_point.size / 2.0,
zpos: 1.0,
// We still need an adjustment here, though,
// since engine sprites point north (with exhaust towards the south)
angle: to_radians(90.0),
size: engine_point.size,
parent: idx as u32,
is_child: 1,
_padding: Default::default(),
}]),
);
let anim_state = anim.get_texture_idx();
g.state.push_object_buffer(ObjectInstance {
texture_index: anim_state.texture_index(),
texture_fade: anim_state.fade,
object_index: g.state.get_object_counter() as u32,
color: [1.0, 1.0, 1.0, 1.0],
});
}
}
}
}
pub(super) fn push_projectiles(
g: &mut GPUState,
input: &RenderInput,
// NE and SW corners of screen
screen_clip: (Point2<f32>, Point2<f32>),
) {
for p in input.phys_img.iter_projectiles() {
let r = &p.rigidbody;
let proj_pos = *r.translation();
let proj_rot = r.rotation();
let proj_ang = proj_rot.angle();
let proj_cnt = &p.projectile.content; // TODO: don't clone this?
// Position adjusted for parallax
// TODO: adjust parallax for zoom?
// 1.0 is z-coordinate, which is constant for projectiles
let pos = (proj_pos - input.camera_pos) / 1.0;
// Game dimensions of this sprite post-scale.
// Post-scale width or height, whichever is larger.
// This is in game units.
//
// We take the maximum to account for rotated sprites.
let m = (proj_cnt.size / 1.0) * input.ct.get_sprite(proj_cnt.sprite).aspect.max(1.0);
// Don't draw sprites that are off the screen
if pos.x < screen_clip.0.x - m
|| pos.y > screen_clip.0.y + m
|| pos.x > screen_clip.1.x + m
|| pos.y < screen_clip.1.y - m
{
continue;
}
let idx = g.state.get_object_counter();
// Write this object's location data
g.state.queue.write_buffer(
&g.state.global_uniform.object_buffer,
ObjectData::SIZE * idx as u64,
bytemuck::cast_slice(&[ObjectData {
xpos: proj_pos.x,
ypos: proj_pos.y,
zpos: 1.0,
angle: proj_ang,
size: 0f32.max(proj_cnt.size + p.projectile.size_rng),
parent: 0,
is_child: 0,
_padding: Default::default(),
}]),
);
let anim_state = p.projectile.get_anim_state();
g.state.push_object_buffer(ObjectInstance {
texture_index: anim_state.texture_index(),
texture_fade: anim_state.fade,
object_index: idx as u32,
color: [1.0, 1.0, 1.0, 1.0],
});
}
}
pub(super) fn push_system(
g: &mut GPUState,
input: &RenderInput,
// NE and SW corners of screen
screen_clip: (Point2<f32>, Point2<f32>),
) {
let system = input.ct.get_system(input.current_system);
for o in &system.objects {
// Position adjusted for parallax
let pos: Point2<f32> = (Point2::new(o.pos.x, o.pos.y) - input.camera_pos) / o.pos.z;
// Game dimensions of this sprite post-scale.
// Post-scale width or height, whichever is larger.
// This is in game units.
//
// We take the maximum to account for rotated sprites.
let m = (o.size / o.pos.z) * input.ct.get_sprite(o.sprite).aspect.max(1.0);
// Don't draw sprites that are off the screen
if pos.x < screen_clip.0.x - m
|| pos.y > screen_clip.0.y + m
|| pos.x > screen_clip.1.x + m
|| pos.y < screen_clip.1.y - m
{
continue;
}
let idx = g.state.get_object_counter();
// Write this object's location data
g.state.queue.write_buffer(
&g.state.global_uniform.object_buffer,
ObjectData::SIZE * idx as u64,
bytemuck::cast_slice(&[ObjectData {
xpos: o.pos.x,
ypos: o.pos.y,
zpos: o.pos.z,
angle: o.angle,
size: o.size,
parent: 0,
is_child: 0,
_padding: Default::default(),
}]),
);
let sprite = input.ct.get_sprite(o.sprite);
let texture_a = sprite.get_first_frame(); // ANIMATE
// Push this object's instance
g.state.push_object_buffer(ObjectInstance {
texture_index: [texture_a, texture_a],
texture_fade: 1.0,
object_index: idx as u32,
color: [1.0, 1.0, 1.0, 1.0],
});
}
}
pub(super) fn push_effects(
g: &mut GPUState,
input: &RenderInput,
// NE and SW corners of screen
screen_clip: (Point2<f32>, Point2<f32>),
) {
for p in input.phys_img.iter_effects() {
let r = &p.rigidbody;
let pos = *r.translation();
let rot = r.rotation();
let ang = rot.angle();
// Position adjusted for parallax
// TODO: adjust parallax for zoom?
// 1.0 is z-coordinate, which is constant for projectiles
let adjusted_pos = (pos - input.camera_pos) / 1.0;
// Game dimensions of this sprite post-scale.
// Post-scale width or height, whichever is larger.
// This is in game units.
//
// We take the maximum to account for rotated sprites.
let m = (p.effect.size / 1.0)
* input
.ct
.get_sprite(p.effect.anim.get_sprite())
.aspect
.max(1.0);
// Don't draw sprites that are off the screen
if adjusted_pos.x < screen_clip.0.x - m
|| adjusted_pos.y > screen_clip.0.y + m
|| adjusted_pos.x > screen_clip.1.x + m
|| adjusted_pos.y < screen_clip.1.y - m
{
continue;
}
let idx = g.state.get_object_counter();
// Write this object's location data
g.state.queue.write_buffer(
&g.state.global_uniform.object_buffer,
ObjectData::SIZE * idx as u64,
bytemuck::cast_slice(&[ObjectData {
xpos: pos.x,
ypos: pos.y,
zpos: 1.0,
angle: ang,
size: p.effect.size,
parent: 0,
is_child: 0,
_padding: Default::default(),
}]),
);
let anim_state = p.effect.anim.get_texture_idx();
g.state.push_object_buffer(ObjectInstance {
texture_index: anim_state.texture_index(),
texture_fade: anim_state.fade,
object_index: idx as u32,
color: [1.0, 1.0, 1.0, p.get_fade()],
});
}
}
}

144
crates/render/src/renderscene/system/system.rs
View File

@ -1,144 +0,0 @@
use anyhow::Result;
use glyphon::Resolution;
use nalgebra::Point2;
use std::iter;
use super::super::RenderScene;
use crate::vertexbuffer::consts::SPRITE_INDICES;
pub struct SystemScene {}
impl RenderScene for SystemScene {
fn render(g: &mut crate::GPUState, input: &crate::RenderInput) -> Result<()> {
let output = g.surface.get_current_texture()?;
let view = output.texture.create_view(&Default::default());
let mut encoder = g
.device
.create_command_encoder(&wgpu::CommandEncoderDescriptor {
label: Some("render encoder"),
});
let mut render_pass = encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
label: Some("render pass"),
color_attachments: &[Some(wgpu::RenderPassColorAttachment {
view: &view,
resolve_target: None,
ops: wgpu::Operations {
load: wgpu::LoadOp::Clear(wgpu::Color {
r: 0.0,
g: 0.0,
b: 0.0,
a: 1.0,
}),
store: wgpu::StoreOp::Store,
},
})],
depth_stencil_attachment: None,
occlusion_query_set: None,
timestamp_writes: None,
});
// Create sprite instances
// Game coordinates (relative to camera) of ne and sw corners of screen.
// Used to skip off-screen sprites.
let clip_ne = Point2::new(-g.state.window_aspect, 1.0) * input.camera_zoom;
let clip_sw = Point2::new(g.state.window_aspect, -1.0) * input.camera_zoom;
// Order matters, it determines what is drawn on top.
// The order inside ships and projectiles doesn't matter,
// but ships should always be under projectiles.
Self::push_system(g, &input, (clip_ne, clip_sw));
Self::push_ships(g, &input, (clip_ne, clip_sw));
Self::push_projectiles(g, &input, (clip_ne, clip_sw));
Self::push_effects(g, &input, (clip_ne, clip_sw));
g.ui.draw(&input, &mut g.state)?;
// These should match the indices in each shader,
// and should each have a corresponding bind group layout.
render_pass.set_bind_group(0, &g.texture_array.bind_group, &[]);
render_pass.set_bind_group(1, &g.state.global_uniform.bind_group, &[]);
// Starfield pipeline
g.state
.vertex_buffers
.get_starfield()
.set_in_pass(&mut render_pass);
render_pass.set_pipeline(&g.starfield_pipeline);
render_pass.draw_indexed(
0..SPRITE_INDICES.len() as u32,
0,
0..g.state.get_starfield_counter(),
);
// Sprite pipeline
g.state
.vertex_buffers
.get_object()
.set_in_pass(&mut render_pass);
render_pass.set_pipeline(&g.object_pipeline);
render_pass.draw_indexed(
0..SPRITE_INDICES.len() as u32,
0,
0..g.state.get_object_counter(),
);
// Ui pipeline
g.state
.vertex_buffers
.get_ui()
.set_in_pass(&mut render_pass);
render_pass.set_pipeline(&g.ui_pipeline);
render_pass.draw_indexed(
0..SPRITE_INDICES.len() as u32,
0,
0..g.state.get_ui_counter(),
);
// Radial progress bars
// TODO: do we need to do this every time?
g.state
.vertex_buffers
.get_radialbar()
.set_in_pass(&mut render_pass);
render_pass.set_pipeline(&g.radialbar_pipeline);
render_pass.draw_indexed(
0..SPRITE_INDICES.len() as u32,
0,
0..g.state.get_radialbar_counter(),
);
let textareas = g.ui.get_textareas(input, &g.state);
g.state
.text_renderer
.prepare(
&g.device,
&g.state.queue,
&mut g.state.text_font_system,
&mut g.state.text_atlas,
Resolution {
width: g.state.window_size.width,
height: g.state.window_size.height,
},
textareas,
&mut g.state.text_cache,
)
.unwrap();
g.state
.text_renderer
.render(&g.state.text_atlas, &mut render_pass)
.unwrap();
// begin_render_pass borrows encoder mutably,
// so we need to drop it before calling finish.
drop(render_pass);
g.state.queue.submit(iter::once(encoder.finish()));
output.present();
return Ok(());
}
}

28
crates/render/src/ui/api/config.rs Normal file
View File

@ -0,0 +1,28 @@
use rhai::{CustomType, TypeBuilder};
#[derive(Debug, Clone)]
pub struct SceneConfig {
pub show_phys: bool,
pub show_starfield: bool,
}
impl SceneConfig {
pub fn new() -> Self {
Self {
show_phys: false,
show_starfield: false,
}
}
}
impl CustomType for SceneConfig {
fn build(mut builder: TypeBuilder<Self>) {
builder
.with_name("SceneConfig")
.with_fn("SceneConfig", Self::new)
.with_fn("show_phys", |s: &mut Self, x: bool| s.show_phys = x)
.with_fn("show_starfield", |s: &mut Self, x: bool| {
s.show_starfield = x
});
}
}

42
crates/render/src/ui/api/event.rs Normal file
View File

@ -0,0 +1,42 @@
use rhai::{CustomType, TypeBuilder};
use super::SpriteElement;
#[derive(Debug, Clone)]
pub struct MouseClickEvent {
pub down: bool,
pub element: SpriteElement,
}
impl CustomType for MouseClickEvent {
fn build(mut builder: TypeBuilder<Self>) {
builder
.with_name("MouseClickEvent")
.with_fn("is_down", |s: &mut Self| s.down)
.with_fn("element", |s: &mut Self| s.element.clone());
}
}
#[derive(Debug, Clone)]
pub struct MouseHoverEvent {
pub enter: bool,
pub element: SpriteElement,
}
impl CustomType for MouseHoverEvent {
fn build(mut builder: TypeBuilder<Self>) {
builder
.with_name("MouseHoverEvent")
.with_fn("is_enter", |s: &mut Self| s.enter)
.with_fn("element", |s: &mut Self| s.element.clone());
}
}
#[derive(Debug, Clone)]
pub struct PlayerShipStateEvent {}
impl CustomType for PlayerShipStateEvent {
fn build(mut builder: TypeBuilder<Self>) {
builder.with_name("PlayerShipStateEvent");
}
}

9
crates/render/src/ui/api/mod.rs
View File

@ -1,4 +1,6 @@
mod color;
mod config;
mod event;
mod radialbuilder;
mod rect;
mod sceneaction;
@ -9,6 +11,8 @@ mod textboxbuilder;
mod util;
pub use color::*;
pub use config::*;
pub use event::*;
pub use radialbuilder::*;
pub use rect::*;
pub use sceneaction::*;
@ -23,12 +27,17 @@ use rhai::{exported_module, Engine};
pub fn register_into_engine(engine: &mut Engine) {
engine
.build_type::<State>()
.build_type::<ShipState>()
.build_type::<Rect>()
.build_type::<Color>()
.build_type::<RadialBuilder>()
.build_type::<SpriteElement>()
.build_type::<SceneConfig>()
.build_type::<SpriteBuilder>()
.build_type::<TextBoxBuilder>()
.build_type::<MouseClickEvent>()
.build_type::<MouseHoverEvent>()
.build_type::<PlayerShipStateEvent>()
.register_type_with_name::<SpriteAnchor>("SpriteAnchor")
.register_static_module("SpriteAnchor", exported_module!(spriteanchor_mod).into())
.register_type_with_name::<TextBoxFont>("TextBoxFont")

12
crates/render/src/ui/api/sceneaction.rs
View File

@ -3,8 +3,7 @@ use rhai::plugin::*;
#[derive(Debug, Clone, Eq, PartialEq, Hash)]
pub enum SceneAction {
None,
SceneOutfitter,
SceneLanded,
GoTo(String),
}
#[export_module]
@ -12,9 +11,8 @@ pub mod sceneaction_mod {
#[allow(non_upper_case_globals)]
pub const None: SceneAction = SceneAction::None;
#[allow(non_upper_case_globals)]
pub const SceneOutfitter: SceneAction = SceneAction::SceneOutfitter;
#[allow(non_upper_case_globals)]
pub const SceneLanded: SceneAction = SceneAction::SceneLanded;
#[allow(non_snake_case)]
pub fn GoTo(scene: String) -> SceneAction {
SceneAction::GoTo(scene)
}
}

1
crates/render/src/ui/api/sprite.rs
View File

@ -11,6 +11,7 @@ pub struct SpriteElement {
pub ct: Rc<Content>,
}
// TODO: remove this
unsafe impl Send for SpriteElement {}
unsafe impl Sync for SpriteElement {}

73
crates/render/src/ui/api/state.rs
View File

@ -1,7 +1,72 @@
use galactica_system::{data, phys::PhysSimShipHandle};
use rhai::{CustomType, TypeBuilder};
use std::rc::Rc;
#[derive(Debug, Clone, CustomType)]
pub struct State {
pub planet_landscape: String,
pub planet_name: String,
use crate::RenderInput;
#[derive(Debug, Clone)]
pub struct ShipState {
ship: Option<PhysSimShipHandle>,
input: Rc<RenderInput>,
}
// TODO: remove this
unsafe impl Send for ShipState {}
unsafe impl Sync for ShipState {}
impl ShipState {
pub fn get_state(&mut self) -> &data::ShipState {
let ship = self
.input
.phys_img
.get_ship(self.ship.as_ref().unwrap())
.unwrap();
ship.ship.get_data().get_state()
}
}
impl CustomType for ShipState {
fn build(mut builder: TypeBuilder<Self>) {
builder
.with_name("ShipState")
.with_fn("is_some", |s: &mut Self| s.ship.is_some())
.with_fn("is_dead", |s: &mut Self| s.get_state().is_dead())
.with_fn("is_landed", |s: &mut Self| s.get_state().is_landed())
.with_fn("is_landing", |s: &mut Self| s.get_state().is_landing())
.with_fn("is_flying", |s: &mut Self| s.get_state().is_flying())
.with_fn("is_unlanding", |s: &mut Self| s.get_state().is_unlanding())
.with_fn("is_collapsing", |s: &mut Self| {
s.get_state().is_collapsing()
});
}
}
#[derive(Debug, Clone)]
pub struct State {
input: Rc<RenderInput>,
}
// TODO: remove this
unsafe impl Send for State {}
unsafe impl Sync for State {}
impl State {
pub fn new(input: Rc<RenderInput>) -> Self {
Self { input }
}
pub fn player_ship(&mut self) -> ShipState {
ShipState {
input: self.input.clone(),
ship: self.input.player.ship.map(|x| PhysSimShipHandle(x)),
}
}
}
impl CustomType for State {
fn build(mut builder: TypeBuilder<Self>) {
builder
.with_name("State")
.with_fn("player_ship", Self::player_ship);
}
}

8
crates/render/src/ui/event.rs Normal file
View File

@ -0,0 +1,8 @@
#[derive(Debug, Copy, Clone)]
pub enum Event {
None,
MouseClick,
MouseRelease,
MouseHover,
MouseUnhover,
}

296
crates/render/src/ui/manager.rs
View File

@ -1,15 +1,19 @@
use anyhow::Result;
use anyhow::{Context, Result};
use galactica_content::Content;
use galactica_system::phys::PhysSimShipHandle;
use glyphon::TextArea;
use log::{debug, error, trace};
use rhai::{Array, Dynamic, Engine, Scope, AST};
use std::{collections::HashSet, rc::Rc};
use rhai::{Array, Dynamic, Engine, Scope};
use std::{collections::HashSet, num::NonZeroU32, rc::Rc};
use super::{
api::{self, SceneAction, SpriteElement, TextBoxBuilder},
mouseevent::MouseEvent,
api::{
self, MouseClickEvent, MouseHoverEvent, PlayerShipStateEvent, SceneAction, SceneConfig,
SpriteElement, TextBoxBuilder,
},
event::Event,
util::{FpsIndicator, RadialBar, TextBox},
UiElement, UiScene,
UiElement,
};
use crate::{
ui::{
@ -20,12 +24,14 @@ use crate::{
};
pub(crate) struct UiManager {
current_scene: UiScene,
current_scene: Option<String>,
current_scene_config: SceneConfig,
engine: Engine,
scope: Scope<'static>,
elements: Vec<UiElement>,
ct: Rc<Content>,
last_player_state: u32,
show_timings: bool,
fps_indicator: FpsIndicator,
}
@ -39,43 +45,70 @@ impl UiManager {
Self {
ct,
current_scene: UiScene::Flying,
current_scene: None,
current_scene_config: SceneConfig::new(),
engine,
scope,
elements: Vec::new(),
show_timings: true,
fps_indicator: FpsIndicator::new(state),
last_player_state: 0,
}
}
pub fn get_scene_ast(ct: &Content, scene: UiScene) -> &AST {
match scene {
UiScene::Landed => &ct.get_config().ui_landed_scene,
UiScene::Flying => &ct.get_config().ui_flying_scene,
UiScene::Outfitter => &ct.get_config().ui_outfitter_scene,
}
pub fn get_config(&self) -> &SceneConfig {
&self.current_scene_config
}
/// Change the current scene
pub fn set_scene(&mut self, state: &mut RenderState, scene: UiScene) -> Result<()> {
pub fn set_scene(
&mut self,
state: &mut RenderState,
input: Rc<RenderInput>,
scene: String,
) -> Result<()> {
if !self.ct.get_config().ui_scenes.contains_key(&scene) {
error!("tried to switch to ui scene `{scene}`, which doesn't exist");
return Ok(());
}
debug!("switching to {:?}", scene);
self.current_scene = scene;
self.current_scene = Some(scene);
self.current_scene_config = self
.engine
.call_fn(
&mut self.scope,
&self
.ct
.get_config()
.ui_scenes
.get(self.current_scene.as_ref().unwrap())
.unwrap(),
"config",
(),
)
.with_context(|| format!("while handling `config()`"))
.with_context(|| format!("in ui scene `{}`", self.current_scene.as_ref().unwrap()))?;
self.scope.clear();
self.elements.clear();
let mut used_names = HashSet::new();
trace!("running init for `{}`", self.current_scene.to_string());
let builders: Array = self.engine.call_fn(
let builders: Array = self
.engine
.call_fn(
&mut self.scope,
Self::get_scene_ast(&self.ct, self.current_scene),
&self
.ct
.get_config()
.ui_scenes
.get(self.current_scene.as_ref().unwrap())
.unwrap(),
"init",
(State {
planet_landscape: "ui::landscape::test".to_string(),
planet_name: "Earth".to_string(),
},),
)?;
(State::new(input.clone()),),
)
.with_context(|| format!("while running `init()`"))
.with_context(|| format!("in ui scene `{}`", self.current_scene.as_ref().unwrap()))?;
trace!("found {:?} builders", builders.len());
@ -85,7 +118,7 @@ impl UiManager {
if used_names.contains(s.name.as_str()) {
error!(
"UI scene `{}` re-uses element name `{}`",
self.current_scene.to_string(),
self.current_scene.as_ref().unwrap(),
s.name
);
} else {
@ -103,7 +136,7 @@ impl UiManager {
if used_names.contains(r.name.as_str()) {
error!(
"UI scene `{}` re-uses element name `{}`",
self.current_scene.to_string(),
self.current_scene.as_ref().unwrap(),
r.name
);
} else {
@ -122,7 +155,7 @@ impl UiManager {
if used_names.contains(t.name.as_str()) {
error!(
"UI scene `{}` re-uses element name `{}`",
self.current_scene.to_string(),
self.current_scene.as_ref().unwrap(),
t.name
);
} else {
@ -148,49 +181,183 @@ impl UiManager {
}
/// Draw all ui elements
pub fn draw(&mut self, input: &RenderInput, state: &mut RenderState) -> Result<()> {
let mut iter = self.elements.iter();
if self.show_timings {
self.fps_indicator.step(input, state);
pub fn draw(&mut self, input: Rc<RenderInput>, state: &mut RenderState) -> Result<()> {
if self.current_scene.is_none() {
// Initialize start scene if we haven't yet
self.set_scene(
state,
input.clone(),
self.ct.get_config().start_ui_scene.clone(),
)?;
}
let action: SceneAction = loop {
let e = match iter.next() {
Some(e) => e,
None => break SceneAction::None,
if self.show_timings {
self.fps_indicator.step(&input, state);
}
// Check for player ship state changes
let player = input.player.ship;
let send_event = {
if let Some(player) = player {
let ship = input.phys_img.get_ship(&PhysSimShipHandle(player)).unwrap();
if self.last_player_state == 0
|| NonZeroU32::new(self.last_player_state).unwrap()
!= ship.ship.get_data().get_state().as_int()
{
self.last_player_state = ship.ship.get_data().get_state().as_int().into();
true
} else {
false
}
} else {
self.last_player_state = 0;
true
}
};
let mut actions = Vec::new();
if send_event {
let action: Dynamic = self
.engine
.call_fn(
&mut self.scope,
&self
.ct
.get_config()
.ui_scenes
.get(self.current_scene.as_ref().unwrap())
.unwrap(),
"event",
(State::new(input.clone()), PlayerShipStateEvent {}),
)
.with_context(|| format!("while handling player state change event"))
.with_context(|| {
format!("in ui scene `{}`", self.current_scene.as_ref().unwrap())
})?;
if let Some(action) = action.try_cast::<SceneAction>() {
match action {
SceneAction::None => {}
_ => {
actions.push(action);
}
}
}
}
for e in &self.elements {
let action: Dynamic = {
if let Some(e) = e.sprite() {
let mut x = (*e).borrow_mut();
let m = x.check_mouse(input, state);
x.step(input, state);
x.push_to_buffer(input, state);
let event = x.check_mouse(&input, state);
x.step(&input, state);
x.push_to_buffer(&input, state);
drop(x);
// we MUST drop here, since script calls mutate the sprite RefCell
match m {
MouseEvent::None => Dynamic::from(SceneAction::None),
match event {
Event::None => Dynamic::from(SceneAction::None),
MouseEvent::Release | MouseEvent::Click => self.engine.call_fn(
Event::MouseClick => self
.engine
.call_fn(
&mut self.scope,
Self::get_scene_ast(&self.ct, self.current_scene),
"click",
(SpriteElement::new(self.ct.clone(), e.clone()), m.is_click()),
)?,
&self
.ct
.get_config()
.ui_scenes
.get(self.current_scene.as_ref().unwrap())
.unwrap(),
"event",
(
State::new(input.clone()),
MouseClickEvent {
down: true,
element: SpriteElement::new(self.ct.clone(), e.clone()),
},
),
)
.with_context(|| format!("while handling click event"))
.with_context(|| {
format!("in ui scene `{}`", self.current_scene.as_ref().unwrap())
})?,
MouseEvent::Leave | MouseEvent::Enter => self.engine.call_fn(
Event::MouseRelease => self
.engine
.call_fn(
&mut self.scope,
Self::get_scene_ast(&self.ct, self.current_scene),
"hover",
(SpriteElement::new(self.ct.clone(), e.clone()), m.is_enter()),
)?,
&self
.ct
.get_config()
.ui_scenes
.get(self.current_scene.as_ref().unwrap())
.unwrap(),
"event",
(
State::new(input.clone()),
MouseClickEvent {
down: false,
element: SpriteElement::new(self.ct.clone(), e.clone()),
},
),
)
.with_context(|| format!("while handling release event"))
.with_context(|| {
format!("in ui scene `{}`", self.current_scene.as_ref().unwrap())
})?,
Event::MouseHover => self
.engine
.call_fn(
&mut self.scope,
&self
.ct
.get_config()
.ui_scenes
.get(self.current_scene.as_ref().unwrap())
.unwrap(),
"event",
(
State::new(input.clone()),
MouseHoverEvent {
enter: true,
element: SpriteElement::new(self.ct.clone(), e.clone()),
},
),
)
.with_context(|| format!("while handling hover event"))
.with_context(|| {
format!("in ui scene `{}`", self.current_scene.as_ref().unwrap())
})?,
Event::MouseUnhover => self
.engine
.call_fn(
&mut self.scope,
&self
.ct
.get_config()
.ui_scenes
.get(self.current_scene.as_ref().unwrap())
.unwrap(),
"event",
(
State::new(input.clone()),
MouseHoverEvent {
enter: false,
element: SpriteElement::new(self.ct.clone(), e.clone()),
},
),
)
.with_context(|| format!("while handling unhover event"))
.with_context(|| {
format!("in ui scene `{}`", self.current_scene.as_ref().unwrap())
})?,
}
} else if let Some(e) = e.radialbar() {
let mut x = (*e).borrow_mut();
x.step(input, state);
x.push_to_buffer(input, state);
x.step(&input, state);
x.push_to_buffer(&input, state);
Dynamic::from(SceneAction::None)
} else {
Dynamic::from(SceneAction::None)
@ -201,18 +368,20 @@ impl UiManager {
match action {
SceneAction::None => {}
_ => {
break action;
actions.push(action);
}
}
}
}
};
drop(iter);
match action {
for a in actions {
match a {
SceneAction::None => {}
SceneAction::SceneOutfitter => self.set_scene(state, UiScene::Outfitter)?,
SceneAction::SceneLanded => self.set_scene(state, UiScene::Landed)?,
SceneAction::GoTo(s) => {
self.set_scene(state, input.clone(), s.clone())?;
break;
}
}
}
return Ok(());
@ -227,6 +396,11 @@ impl<'a> UiManager {
state: &RenderState,
) -> Vec<TextArea<'a>> {
let mut v = Vec::with_capacity(32);
if self.current_scene.is_none() {
return v;
}
if self.show_timings {
v.push(self.fps_indicator.get_textarea(state, input))
}

4
crates/render/src/ui/mod.rs
View File

@ -1,10 +1,8 @@
mod api;
mod event;
mod manager;
mod mouseevent;
mod uielement;
mod uiscene;
mod util;
pub(crate) use manager::UiManager;
pub(crate) use uielement::UiElement;
pub(crate) use uiscene::UiScene;

24
crates/render/src/ui/mouseevent.rs
View File

@ -1,24 +0,0 @@
#[derive(Debug, Copy, Clone)]
pub enum MouseEvent {
Click,
Release,
Enter,
Leave,
None,
}
impl MouseEvent {
pub fn is_enter(&self) -> bool {
match self {
Self::Enter => true,
_ => false,
}
}
pub fn is_click(&self) -> bool {
match self {
Self::Click => true,
_ => false,
}
}
}

1
crates/render/src/ui/uielement.rs
View File

@ -2,6 +2,7 @@ use std::{cell::RefCell, rc::Rc};
use super::util::{RadialBar, Sprite, TextBox};
#[derive(Debug)]
pub enum UiElement {
Sprite(Rc<RefCell<Sprite>>),
RadialBar(Rc<RefCell<RadialBar>>),

16
crates/render/src/ui/uiscene.rs
View File

@ -1,16 +0,0 @@
#[derive(Debug, Copy, Clone)]
pub(crate) enum UiScene {
Landed,
Flying,
Outfitter,
}
impl ToString for UiScene {
fn to_string(&self) -> String {
match self {
Self::Flying => "flying".to_string(),
Self::Landed => "landed".to_string(),
Self::Outfitter => "outfitter".to_string(),
}
}
}

18
crates/render/src/ui/util/sprite.rs
View File

@ -2,9 +2,7 @@ use galactica_content::{Content, SpriteAutomaton, SpriteHandle};
use galactica_util::to_radians;
use super::super::api::Rect;
use crate::{
ui::mouseevent::MouseEvent, vertexbuffer::types::UiInstance, RenderInput, RenderState,
};
use crate::{ui::event::Event, vertexbuffer::types::UiInstance, RenderInput, RenderState};
#[derive(Debug, Clone)]
pub struct Sprite {
@ -73,7 +71,7 @@ impl Sprite {
});
}
pub fn check_mouse(&mut self, input: &RenderInput, state: &mut RenderState) -> MouseEvent {
pub fn check_mouse(&mut self, input: &RenderInput, state: &mut RenderState) -> Event {
let r = self.rect.to_centered(state, input.ct.get_config().ui_scale);
if self.waiting_for_release && self.has_mouse && !input.player.input.pressed_leftclick() {
@ -86,18 +84,18 @@ impl Sprite {
&& input.player.input.pressed_leftclick()
{
self.has_click = true;
return MouseEvent::Click;
return Event::MouseClick;
}
if self.has_mouse && self.has_click && !input.player.input.pressed_leftclick() {
self.has_click = false;
return MouseEvent::Release;
return Event::MouseRelease;
}
// Release mouse when cursor leaves box
if self.has_click && !self.has_mouse {
self.has_click = false;
return MouseEvent::Release;
return Event::MouseRelease;
}
if r.contains_mouse(input, state) && !self.has_mouse {
@ -107,16 +105,16 @@ impl Sprite {
self.waiting_for_release = true;
}
self.has_mouse = true;
return MouseEvent::Enter;
return Event::MouseHover;
}
if !r.contains_mouse(input, state) && self.has_mouse {
self.waiting_for_release = false;
self.has_mouse = false;
return MouseEvent::Leave;
return Event::MouseUnhover;
}
return MouseEvent::None;
return Event::None;
}
pub fn step(&mut self, input: &RenderInput, _state: &mut RenderState) {