Support signed numbers in number picker

Cargo.lock

@@ -1763,7 +1763,7 @@ checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
 [[package]]
 name = "lemur"
-version = "0.3.1"
+version = "0.3.0"
 dependencies = [
  "anyhow",
  "atoi",

Cargo.toml

@@ -4,7 +4,7 @@ description = "An emulator for the Virtual Boy."
 repository = "https://git.virtual-boy.com/PVB/lemur"
 publish = false
 license = "MIT"
-version = "0.3.1"
+version = "0.3.0"
 edition = "2021"
 
 [dependencies]

src/window/game.rs

@@ -162,7 +162,8 @@ impl GameWindow {
     fn show_options_menu(&mut self, ctx: &Context, ui: &mut Ui) {
         ui.menu_button("Video", |ui| {
             ui.menu_button("Screen Size", |ui| {
-                let current_dims = self.config.dimensions;
+                let current_dims = ctx.input(|i| i.viewport().inner_rect.unwrap());
+                let current_dims = current_dims.max - current_dims.min;
 
                 for scale in 1..=4 {
                     let label = format!("x{scale}");
@@ -202,7 +203,10 @@ impl GameWindow {
                     return;
                 }
 
-                let current_dims = self.config.dimensions;
+                let current_dims = {
+                    let viewport = ctx.input(|i| i.viewport().inner_rect.unwrap());
+                    viewport.max - viewport.min
+                };
                 let new_proportions = display_mode.proportions();
                 let scale = new_proportions / old_proportions;
                 if scale != Vec2::new(1.0, 1.0) {
@@ -346,7 +350,7 @@ impl AppWindow for GameWindow {
 
     fn show(&mut self, ctx: &Context) {
         let dimensions = {
-            let bounds = ctx.available_rect();
+            let bounds = ctx.input(|i| i.viewport().inner_rect.unwrap());
             bounds.max - bounds.min
         };
         self.update_config(|c| c.dimensions = dimensions);

src/window/vram/bgmap.rs

@@ -16,7 +16,7 @@ use crate::{
     },
 };
 
-use super::utils::{self, CellData, CharacterGrid};
+use super::utils::{self, CharacterGrid};
 
 pub struct BgMapWindow {
     sim_id: SimId,
@@ -94,12 +94,7 @@ impl BgMapWindow {
             ui.add(image);
             ui.section("Cell", |ui| {
                 let cell = self.bgmaps.borrow().read::<u16>(self.cell_index);
-                let CellData {
+                let (char_index, mut vflip, mut hflip, palette_index) = utils::parse_cell(cell);
-                    char_index,
-                    mut vflip,
-                    mut hflip,
-                    palette_index,
-                } = CellData::parse(cell);
                 TableBuilder::new(ui)
                     .column(Column::remainder())
                     .column(Column::remainder())
@@ -250,12 +245,7 @@ impl BgMapRenderer {
             .iter()
             .enumerate()
         {
-            let CellData {
+            let (char_index, vflip, hflip, palette_index) = utils::parse_cell(*cell);
-                char_index,
-                vflip,
-                hflip,
-                palette_index,
-            } = CellData::parse(*cell);
             let char = chardata.range::<u16>(char_index * 8, 8);
             let palette = &colors[palette_index];
 
@@ -279,12 +269,7 @@ impl BgMapRenderer {
 
         let cell = bgmaps.read::<u16>(index);
 
-        let CellData {
+        let (char_index, vflip, hflip, palette_index) = utils::parse_cell(cell);
-            char_index,
-            vflip,
-            hflip,
-            palette_index,
-        } = CellData::parse(cell);
         let char = chardata.range::<u16>(char_index * 8, 8);
         let palette = if generic_palette {
             utils::generic_palette(Color32::RED)

src/window/vram/object.rs

@@ -16,7 +16,7 @@ use crate::{
     },
 };
 
-use super::utils::{self, Object};
+use super::utils;
 
 pub struct ObjectWindow {
     sim_id: SimId,
@@ -31,9 +31,8 @@ pub struct ObjectWindow {
 impl ObjectWindow {
     pub fn new(sim_id: SimId, memory: &mut MemoryMonitor, vram: &mut VramProcessor) -> Self {
         let renderer = ObjectRenderer::new(sim_id, memory);
-        let ([zoom, full], params) = vram.add(renderer);
+        let ([object], params) = vram.add(renderer);
-        let loader =
+        let loader = VramTextureLoader::new([("vram://object".into(), object)]);
-            VramTextureLoader::new([("vram://zoom".into(), zoom), ("vram://full".into(), full)]);
         Self {
             sim_id,
             loader: Arc::new(loader),
@@ -60,27 +59,14 @@ impl ObjectWindow {
                             ui.add(NumberEdit::new(&mut self.index).range(0..1024));
                         });
                     });
-                    body.row(row_height, |mut row| {
-                        row.col(|ui| {
-                            ui.label("Address");
-                        });
-                        row.col(|ui| {
-                            let address = 0x3e000 + self.index * 8;
-                            let mut address_str = format!("{address:08x}");
-                            ui.add_enabled(
-                                false,
-                                TextEdit::singleline(&mut address_str).horizontal_align(Align::Max),
-                            );
-                        });
-                    });
                 });
-            let image = Image::new("vram://zoom")
-                .maintain_aspect_ratio(true)
-                .texture_options(TextureOptions::NEAREST);
-            ui.add(image);
             ui.section("Properties", |ui| {
                 let object = self.objects.borrow().read::<[u16; 4]>(self.index);
-                let mut obj = Object::parse(object);
+                let mut x = ((object[0] & 0x3ff) << 6 >> 6) as i16;
+                let mut parallax = ((object[1] & 0x3ff) << 6 >> 6) as i16;
+                let mut y = ((object[2] & 0x0ff) << 8 >> 8) as i16;
+                let (mut char_index, mut vflip, mut hflip, palette_index) =
+                    utils::parse_cell(object[3]);
                 TableBuilder::new(ui)
                     .column(Column::remainder())
                     .column(Column::remainder())
@@ -92,7 +78,7 @@ impl ObjectWindow {
                             row.col(|ui| {
                                 ui.add_enabled(
                                     false,
-                                    NumberEdit::new(&mut obj.data.char_index).range(0..2048),
+                                    NumberEdit::new(&mut char_index).range(0..2048),
                                 );
                             });
                         });
@@ -101,7 +87,7 @@ impl ObjectWindow {
                                 ui.label("Palette");
                             });
                             row.col(|ui| {
-                                let mut palette = format!("OBJ {}", obj.data.palette_index);
+                                let mut palette = format!("OBJ {}", palette_index);
                                 ui.add_enabled(
                                     false,
                                     TextEdit::singleline(&mut palette).horizontal_align(Align::Max),
@@ -113,7 +99,7 @@ impl ObjectWindow {
                                 ui.label("X");
                             });
                             row.col(|ui| {
-                                ui.add_enabled(false, NumberEdit::new(&mut obj.x).range(-512..512));
+                                ui.add_enabled(false, NumberEdit::new(&mut x).range(-512..512));
                             });
                         });
                         body.row(row_height, |mut row| {
@@ -121,7 +107,7 @@ impl ObjectWindow {
                                 ui.label("Y");
                             });
                             row.col(|ui| {
-                                ui.add_enabled(false, NumberEdit::new(&mut obj.y).range(-8..=224));
+                                ui.add_enabled(false, NumberEdit::new(&mut y).range(-8..=224));
                             });
                         });
                         body.row(row_height, |mut row| {
@@ -131,27 +117,17 @@ impl ObjectWindow {
                             row.col(|ui| {
                                 ui.add_enabled(
                                     false,
-                                    NumberEdit::new(&mut obj.parallax).range(-512..512),
+                                    NumberEdit::new(&mut parallax).range(-512..512),
                                 );
                             });
                         });
                         body.row(row_height, |mut row| {
                             row.col(|ui| {
-                                let checkbox = Checkbox::new(&mut obj.data.hflip, "H-flip");
+                                let checkbox = Checkbox::new(&mut hflip, "H-flip");
                                 ui.add_enabled(false, checkbox);
                             });
                             row.col(|ui| {
-                                let checkbox = Checkbox::new(&mut obj.data.vflip, "V-flip");
+                                let checkbox = Checkbox::new(&mut vflip, "V-flip");
-                                ui.add_enabled(false, checkbox);
-                            });
-                        });
-                        body.row(row_height, |mut row| {
-                            row.col(|ui| {
-                                let checkbox = Checkbox::new(&mut obj.lon, "Left");
-                                ui.add_enabled(false, checkbox);
-                            });
-                            row.col(|ui| {
-                                let checkbox = Checkbox::new(&mut obj.ron, "Right");
                                 ui.add_enabled(false, checkbox);
                             });
                         });
@@ -177,7 +153,7 @@ impl ObjectWindow {
     }
 
     fn show_object(&mut self, ui: &mut Ui) {
-        let image = Image::new("vram://full")
+        let image = Image::new("vram://object")
             .fit_to_original_size(self.scale)
             .texture_options(TextureOptions::NEAREST);
         ui.add(image);
@@ -196,7 +172,7 @@ impl AppWindow for ObjectWindow {
     fn initial_viewport(&self) -> ViewportBuilder {
         ViewportBuilder::default()
             .with_title(format!("Object Data ({})", self.sim_id))
-            .with_inner_size((640.0, 500.0))
+            .with_inner_size((640.0, 480.0))
     }
 
     fn on_init(&mut self, ctx: &Context, _render_state: &egui_wgpu::RenderState) {
@@ -263,55 +239,50 @@ impl ObjectRenderer {
         }
     }
 
-    fn render_object(&self, image: &mut VramImage, params: &ObjectParams, use_pos: bool, eye: Eye) {
+    fn render_object(&self, image: &mut VramImage, params: &ObjectParams, eye: Eye) {
         let chardata = self.chardata.borrow();
         let objects = self.objects.borrow();
         let brightness = self.brightness.borrow();
         let palettes = self.palettes.borrow();
 
         let object: [u16; 4] = objects.read(params.index);
-        let obj = Object::parse(object);
 
+        let ron = object[1] & 0x4000 != 0;
+        let lon = object[1] & 0x8000 != 0;
         if match eye {
-            Eye::Left => !obj.lon,
+            Eye::Left => !lon,
-            Eye::Right => !obj.ron,
+            Eye::Right => !ron,
         } {
             return;
         }
 
         let brts = brightness.range::<u8>(0, 8);
-        let (x, y) = if use_pos {
+
-            let x = match eye {
+        let x = ((object[0] & 0x3ff) << 6 >> 6) as i16;
-                Eye::Left => obj.x - obj.parallax,
+        let parallax = ((object[1] & 0x3ff) << 6 >> 6) as i16;
-                Eye::Right => obj.x + obj.parallax,
+        let y = ((object[2] & 0x0ff) << 8 >> 8) as i16;
-            };
+
-            (x, obj.y)
+        let (x, color) = match eye {
-        } else {
+            Eye::Left => (x - parallax, params.left_color),
-            (0, 0)
+            Eye::Right => (x + parallax, params.right_color),
         };
 
-        let color = match eye {
+        let (char_index, vflip, hflip, palette_index) = utils::parse_cell(object[3]);
-            Eye::Left => params.left_color,
+        let char = chardata.range::<u16>(char_index * 8, 8);
-            Eye::Right => params.right_color,
-        };
-
-        let char = chardata.range::<u16>(obj.data.char_index * 8, 8);
         let palette = if params.generic_palette {
             utils::generic_palette(color)
         } else {
-            utils::parse_palette(palettes.read(8 + obj.data.palette_index * 2), brts, color)
+            utils::parse_palette(palettes.read(8 + palette_index * 2), brts, color)
         };
 
         for row in 0..8 {
             let real_y = y + row as i16;
-            if !(0..224).contains(&real_y) {
+            if !(0..384).contains(&real_y) {
                 continue;
             }
-            for (col, pixel) in
+            for (col, pixel) in utils::read_char_row(char, hflip, vflip, row).enumerate() {
-                utils::read_char_row(char, obj.data.hflip, obj.data.vflip, row).enumerate()
-            {
                 let real_x = x + col as i16;
-                if !(0..384).contains(&real_x) {
+                if !(0..224).contains(&real_x) {
                     continue;
                 }
                 image.add((real_x as usize, real_y as usize), palette[pixel as usize]);
@@ -320,19 +291,17 @@ impl ObjectRenderer {
     }
 }
 
-impl VramRenderer<2> for ObjectRenderer {
+impl VramRenderer<1> for ObjectRenderer {
     type Params = ObjectParams;
 
-    fn sizes(&self) -> [[usize; 2]; 2] {
+    fn sizes(&self) -> [[usize; 2]; 1] {
-        [[8, 8], [384, 224]]
+        [[384, 224]]
     }
 
-    fn render(&mut self, params: &Self::Params, images: &mut [VramImage; 2]) {
+    fn render(&mut self, params: &Self::Params, images: &mut [VramImage; 1]) {
-        images[0].clear();
+        let image = &mut images[0];
-        self.render_object(&mut images[0], params, false, Eye::Left);
+        image.clear();
-        self.render_object(&mut images[0], params, false, Eye::Right);
+        self.render_object(image, params, Eye::Left);
-        images[1].clear();
+        self.render_object(image, params, Eye::Right);
-        self.render_object(&mut images[1], params, true, Eye::Left);
-        self.render_object(&mut images[1], params, true, Eye::Right);
     }
 }

src/window/vram/utils.rs

@@ -28,57 +28,12 @@ pub fn parse_palette(palette: u8, brts: &[u8], color: Color32) -> [Color32; 4] {
     ]
 }
 
-pub struct Object {
+pub fn parse_cell(cell: u16) -> (usize, bool, bool, usize) {
-    pub x: i16,
+    let char_index = (cell & 0x7ff) as usize;
-    pub lon: bool,
+    let vflip = cell & 0x1000 != 0;
-    pub ron: bool,
+    let hflip = cell & 0x2000 != 0;
-    pub parallax: i16,
+    let palette_index = (cell >> 14) as usize;
-    pub y: i16,
+    (char_index, vflip, hflip, palette_index)
-    pub data: CellData,
-}
-
-impl Object {
-    pub fn parse(object: [u16; 4]) -> Self {
-        let x = ((object[0] & 0x3ff) << 6 >> 6) as i16;
-        let parallax = ((object[1] & 0x3ff) << 6 >> 6) as i16;
-        let lon = object[1] & 0x8000 != 0;
-        let ron = object[1] & 0x4000 != 0;
-        let y = (object[2] & 0x0ff) as i16;
-        // Y is stored as the bottom 8 bits of an i16,
-        // so only sign extend if it's out of range.
-        let y = if y > 224 { y << 8 >> 8 } else { y };
-        let data = CellData::parse(object[3]);
-        Self {
-            x,
-            lon,
-            ron,
-            parallax,
-            y,
-            data,
-        }
-    }
-}
-
-pub struct CellData {
-    pub palette_index: usize,
-    pub hflip: bool,
-    pub vflip: bool,
-    pub char_index: usize,
-}
-
-impl CellData {
-    pub fn parse(cell: u16) -> Self {
-        let char_index = (cell & 0x7ff) as usize;
-        let vflip = cell & 0x1000 != 0;
-        let hflip = cell & 0x2000 != 0;
-        let palette_index = (cell >> 14) as usize;
-        Self {
-            char_index,
-            vflip,
-            hflip,
-            palette_index,
-        }
-    }
 }
 
 pub fn read_char_row(