357 lines
12 KiB
Rust
357 lines
12 KiB
Rust
use std::{fmt::Display, sync::Arc};
|
|
|
|
use egui::{
|
|
Align, CentralPanel, Color32, ComboBox, Context, Image, ScrollArea, Slider, TextEdit,
|
|
TextureOptions, Ui, Vec2, ViewportBuilder, ViewportId,
|
|
};
|
|
use egui_extras::{Column, Size, StripBuilder, TableBuilder};
|
|
use serde::{Deserialize, Serialize};
|
|
|
|
use crate::{
|
|
emulator::SimId,
|
|
images::{ImageBuffer, ImageParams, ImageProcessor, ImageRenderer, ImageTextureLoader},
|
|
memory::{MemoryClient, MemoryView},
|
|
window::{
|
|
AppWindow,
|
|
utils::{NumberEdit, UiExt as _},
|
|
},
|
|
};
|
|
|
|
use super::utils::{self, CharacterGrid};
|
|
|
|
#[derive(Debug, Default, Clone, Copy, PartialEq, Eq, Hash, Serialize, Deserialize)]
|
|
pub enum Palette {
|
|
#[default]
|
|
Generic,
|
|
Bg0,
|
|
Bg1,
|
|
Bg2,
|
|
Bg3,
|
|
Obj0,
|
|
Obj1,
|
|
Obj2,
|
|
Obj3,
|
|
}
|
|
|
|
impl Palette {
|
|
pub const fn values() -> [Palette; 9] {
|
|
[
|
|
Self::Generic,
|
|
Self::Bg0,
|
|
Self::Bg1,
|
|
Self::Bg2,
|
|
Self::Bg3,
|
|
Self::Obj0,
|
|
Self::Obj1,
|
|
Self::Obj2,
|
|
Self::Obj3,
|
|
]
|
|
}
|
|
|
|
pub const fn offset(self) -> Option<usize> {
|
|
match self {
|
|
Self::Generic => None,
|
|
Self::Bg0 => Some(0),
|
|
Self::Bg1 => Some(2),
|
|
Self::Bg2 => Some(4),
|
|
Self::Bg3 => Some(6),
|
|
Self::Obj0 => Some(8),
|
|
Self::Obj1 => Some(10),
|
|
Self::Obj2 => Some(12),
|
|
Self::Obj3 => Some(14),
|
|
}
|
|
}
|
|
}
|
|
|
|
impl Display for Palette {
|
|
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
|
|
match self {
|
|
Self::Generic => f.write_str("Generic"),
|
|
Self::Bg0 => f.write_str("BG 0"),
|
|
Self::Bg1 => f.write_str("BG 1"),
|
|
Self::Bg2 => f.write_str("BG 2"),
|
|
Self::Bg3 => f.write_str("BG 3"),
|
|
Self::Obj0 => f.write_str("OBJ 0"),
|
|
Self::Obj1 => f.write_str("OBJ 1"),
|
|
Self::Obj2 => f.write_str("OBJ 2"),
|
|
Self::Obj3 => f.write_str("OBJ 3"),
|
|
}
|
|
}
|
|
}
|
|
|
|
pub struct CharacterDataWindow {
|
|
sim_id: SimId,
|
|
loader: Arc<ImageTextureLoader>,
|
|
brightness: MemoryView,
|
|
palettes: MemoryView,
|
|
palette: Palette,
|
|
index: usize,
|
|
params: ImageParams<CharDataParams>,
|
|
scale: f32,
|
|
show_grid: bool,
|
|
}
|
|
|
|
impl CharacterDataWindow {
|
|
pub fn new(sim_id: SimId, memory: &MemoryClient, images: &mut ImageProcessor) -> Self {
|
|
let renderer = CharDataRenderer::new(sim_id, memory);
|
|
let ([char, chardata], params) = images.add(renderer, CharDataParams::default());
|
|
let loader = ImageTextureLoader::new([
|
|
("vip://char".into(), char),
|
|
("vip://chardata".into(), chardata),
|
|
]);
|
|
Self {
|
|
sim_id,
|
|
loader: Arc::new(loader),
|
|
brightness: memory.watch(sim_id, 0x0005f824, 8),
|
|
palettes: memory.watch(sim_id, 0x0005f860, 16),
|
|
palette: params.palette,
|
|
index: params.index,
|
|
params,
|
|
scale: 4.0,
|
|
show_grid: true,
|
|
}
|
|
}
|
|
|
|
fn show_form(&mut self, ui: &mut Ui) {
|
|
let row_height = ui.spacing().interact_size.y;
|
|
ui.vertical(|ui| {
|
|
TableBuilder::new(ui)
|
|
.column(Column::auto())
|
|
.column(Column::remainder())
|
|
.body(|mut body| {
|
|
body.row(row_height, |mut row| {
|
|
row.col(|ui| {
|
|
ui.label("Index");
|
|
});
|
|
row.col(|ui| {
|
|
ui.add(NumberEdit::new(&mut self.index).range(0..2048));
|
|
});
|
|
});
|
|
body.row(row_height, |mut row| {
|
|
row.col(|ui| {
|
|
ui.label("Address");
|
|
});
|
|
row.col(|ui| {
|
|
let address = match self.index {
|
|
0x000..0x200 => 0x00060000 + self.index * 16,
|
|
0x200..0x400 => 0x000e0000 + (self.index - 0x200) * 16,
|
|
0x400..0x600 => 0x00160000 + (self.index - 0x400) * 16,
|
|
0x600..0x800 => 0x001e0000 + (self.index - 0x600) * 16,
|
|
_ => unreachable!("can't happen"),
|
|
};
|
|
let mut address_str = format!("{address:08x}");
|
|
ui.add_enabled(
|
|
false,
|
|
TextEdit::singleline(&mut address_str).horizontal_align(Align::Max),
|
|
);
|
|
});
|
|
});
|
|
body.row(row_height, |mut row| {
|
|
row.col(|ui| {
|
|
ui.label("Mirror");
|
|
});
|
|
row.col(|ui| {
|
|
let mirror = 0x00078000 + (self.index * 16);
|
|
let mut mirror_str = format!("{mirror:08x}");
|
|
ui.add_enabled(
|
|
false,
|
|
TextEdit::singleline(&mut mirror_str).horizontal_align(Align::Max),
|
|
);
|
|
});
|
|
});
|
|
});
|
|
let image = Image::new("vip://char")
|
|
.maintain_aspect_ratio(true)
|
|
.texture_options(TextureOptions::NEAREST);
|
|
ui.add(image);
|
|
ui.section("Colors", |ui| {
|
|
ui.horizontal(|ui| {
|
|
ui.label("Palette");
|
|
ComboBox::from_id_salt("palette")
|
|
.selected_text(self.palette.to_string())
|
|
.width(ui.available_width())
|
|
.show_ui(ui, |ui| {
|
|
for palette in Palette::values() {
|
|
ui.selectable_value(
|
|
&mut self.palette,
|
|
palette,
|
|
palette.to_string(),
|
|
);
|
|
}
|
|
});
|
|
});
|
|
TableBuilder::new(ui)
|
|
.columns(Column::remainder(), 4)
|
|
.body(|mut body| {
|
|
let palette = self.load_palette_colors();
|
|
body.row(30.0, |mut row| {
|
|
for color in palette {
|
|
row.col(|ui| {
|
|
let rect = ui.available_rect_before_wrap();
|
|
let scale = rect.height() / rect.width();
|
|
let rect = rect.scale_from_center2(Vec2::new(scale, 1.0));
|
|
ui.painter().rect_filled(rect, 0.0, color);
|
|
});
|
|
}
|
|
});
|
|
});
|
|
});
|
|
ui.section("Display", |ui| {
|
|
ui.horizontal(|ui| {
|
|
ui.label("Scale");
|
|
ui.spacing_mut().slider_width = ui.available_width();
|
|
let slider = Slider::new(&mut self.scale, 1.0..=10.0)
|
|
.step_by(1.0)
|
|
.show_value(false);
|
|
ui.add(slider);
|
|
});
|
|
ui.checkbox(&mut self.show_grid, "Show grid");
|
|
});
|
|
});
|
|
|
|
self.params.write(CharDataParams {
|
|
palette: self.palette,
|
|
index: self.index,
|
|
});
|
|
}
|
|
|
|
fn load_palette_colors(&self) -> [Color32; 4] {
|
|
let Some(offset) = self.palette.offset() else {
|
|
return utils::generic_palette(Color32::RED);
|
|
};
|
|
let palette = self.palettes.borrow().read(offset);
|
|
let brightnesses = self.brightness.borrow();
|
|
let brts = brightnesses.read(0);
|
|
utils::palette_colors(palette, &brts, Color32::RED)
|
|
}
|
|
|
|
fn show_chardata(&mut self, ui: &mut Ui) {
|
|
let grid = CharacterGrid::new("vip://chardata")
|
|
.with_scale(self.scale)
|
|
.with_grid(self.show_grid)
|
|
.with_selected(self.index);
|
|
if let Some(selected) = grid.show(ui) {
|
|
self.index = selected;
|
|
}
|
|
}
|
|
}
|
|
|
|
impl AppWindow for CharacterDataWindow {
|
|
fn viewport_id(&self) -> ViewportId {
|
|
ViewportId::from_hash_of(format!("chardata-{}", self.sim_id))
|
|
}
|
|
|
|
fn sim_id(&self) -> SimId {
|
|
self.sim_id
|
|
}
|
|
|
|
fn initial_viewport(&self) -> ViewportBuilder {
|
|
ViewportBuilder::default()
|
|
.with_title(format!("Character Data ({})", self.sim_id))
|
|
.with_inner_size((640.0, 480.0))
|
|
}
|
|
|
|
fn on_init(&mut self, ctx: &Context, _render_state: &egui_wgpu::RenderState) {
|
|
ctx.add_texture_loader(self.loader.clone());
|
|
}
|
|
|
|
fn show(&mut self, ctx: &Context) {
|
|
CentralPanel::default().show(ctx, |ui| {
|
|
ui.horizontal_top(|ui| {
|
|
StripBuilder::new(ui)
|
|
.size(Size::relative(0.3).at_most(200.0))
|
|
.size(Size::remainder())
|
|
.horizontal(|mut strip| {
|
|
strip.cell(|ui| {
|
|
ScrollArea::vertical().show(ui, |ui| self.show_form(ui));
|
|
});
|
|
strip.cell(|ui| {
|
|
ScrollArea::both().show(ui, |ui| self.show_chardata(ui));
|
|
});
|
|
});
|
|
});
|
|
});
|
|
}
|
|
}
|
|
|
|
#[derive(Serialize, Deserialize, Clone, PartialEq, Eq, Hash)]
|
|
enum CharDataResource {
|
|
Character { palette: Palette, index: usize },
|
|
CharacterData { palette: Palette },
|
|
}
|
|
|
|
#[derive(Clone, Default, PartialEq, Eq)]
|
|
struct CharDataParams {
|
|
palette: Palette,
|
|
index: usize,
|
|
}
|
|
|
|
struct CharDataRenderer {
|
|
chardata: MemoryView,
|
|
brightness: MemoryView,
|
|
palettes: MemoryView,
|
|
}
|
|
|
|
impl ImageRenderer<2> for CharDataRenderer {
|
|
type Params = CharDataParams;
|
|
|
|
fn sizes(&self) -> [[usize; 2]; 2] {
|
|
[[8, 8], [16 * 8, 128 * 8]]
|
|
}
|
|
|
|
fn render(&mut self, params: &Self::Params, image: &mut [ImageBuffer; 2]) {
|
|
self.render_character(&mut image[0], params.palette, params.index);
|
|
self.render_character_data(&mut image[1], params.palette);
|
|
}
|
|
}
|
|
|
|
impl CharDataRenderer {
|
|
pub fn new(sim_id: SimId, memory: &MemoryClient) -> Self {
|
|
Self {
|
|
chardata: memory.watch(sim_id, 0x00078000, 0x8000),
|
|
brightness: memory.watch(sim_id, 0x0005f824, 8),
|
|
palettes: memory.watch(sim_id, 0x0005f860, 16),
|
|
}
|
|
}
|
|
|
|
fn render_character(&self, image: &mut ImageBuffer, palette: Palette, index: usize) {
|
|
if index >= 2048 {
|
|
return;
|
|
}
|
|
let palette = self.load_palette(palette);
|
|
let chardata = self.chardata.borrow();
|
|
let character = chardata.range::<u16>(index * 8, 8);
|
|
for (row, pixels) in character.enumerate() {
|
|
for col in 0..8 {
|
|
let char = (pixels >> (col * 2)) & 0x03;
|
|
image.write((col, row), palette[char as usize]);
|
|
}
|
|
}
|
|
}
|
|
|
|
fn render_character_data(&self, image: &mut ImageBuffer, palette: Palette) {
|
|
let palette = self.load_palette(palette);
|
|
let chardata = self.chardata.borrow();
|
|
for (row, pixels) in chardata.range::<u16>(0, 8 * 2048).enumerate() {
|
|
let char_index = row / 8;
|
|
let row_index = row % 8;
|
|
let x = (char_index % 16) * 8;
|
|
let y = (char_index / 16) * 8 + row_index;
|
|
for col in 0..8 {
|
|
let char = (pixels >> (col * 2)) & 0x03;
|
|
image.write((x + col, y), palette[char as usize]);
|
|
}
|
|
}
|
|
}
|
|
|
|
fn load_palette(&self, palette: Palette) -> [Color32; 4] {
|
|
let Some(offset) = palette.offset() else {
|
|
return utils::GENERIC_PALETTE.map(|p| utils::shade(p, Color32::RED));
|
|
};
|
|
let palette = self.palettes.borrow().read(offset);
|
|
let brightnesses = self.brightness.borrow();
|
|
let brts = brightnesses.read(0);
|
|
utils::palette_colors(palette, &brts, Color32::RED)
|
|
}
|
|
}
|