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shape_maker
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UNDO/REDO FINALLY DONE

This commit is contained in:
RustyStriker 2022-09-08 20:23:50 +03:00
parent 718a2c3f06
commit 9652ae1a08
6 changed files with 142 additions and 21 deletions
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2
README.md
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@ -13,7 +13,7 @@ When an item is selected in the items tree window(will be written in gold), clic
## TODO
- [x] Pick default color for shapes
- [ ] Undo/Redo history(only missing shape creation/deletion)
- [x] Undo/Redo history(ctrl + Z/ctrl + shift + Z)
- [ ] Select item by clicking/double clicking on the relevant shape/image
## Quality of life todo

3
src/export.rs
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@ -42,7 +42,7 @@ pub struct ImportItem {
pub data: ExportData,
}
pub fn toml_save_sys(
pub fn json_save_sys(
mut imp_exp: ResMut<ShouldImportExport>,
shapes: Query<&ShapeData>,
images: Query<(&ImageData, &Transform)>,
@ -107,7 +107,6 @@ pub fn import_sys(
mut imp_exp: ResMut<ShouldImportExport>,
assets: Res<AssetServer>,
p_size: Res<PointSize>,
) {
imp_exp.import = false;
let file = rfd::FileDialog::new()

26
src/main.rs
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@ -67,7 +67,7 @@ fn main() {
.add_system(delete_selected_item_on_del_sys.with_run_criteria(|mut ec: ResMut<EguiContext>|
if ec.ctx_mut().wants_keyboard_input() { ShouldRun::No } else { ShouldRun::Yes }
))
.add_system(export::toml_save_sys.with_run_criteria(|ie: Res<ShouldImportExport>| {
.add_system(export::json_save_sys.with_run_criteria(|ie: Res<ShouldImportExport>| {
if ie.export { ShouldRun::Yes } else { ShouldRun::No }
}))
.add_system(export::import_sys.with_run_criteria(|ie: Res<ShouldImportExport>| {
@ -95,11 +95,35 @@ fn configure_visuals(mut egui_ctx: ResMut<EguiContext>) {
fn delete_selected_item_on_del_sys(
mut coms: Commands,
mut undo: ResMut<undo::UndoStack>,
mut selected: ResMut<SelectedItem>,
keyboard: Res<Input<KeyCode>>,
mut shapes: Query<&mut ShapeData>,
mut images: Query<&mut ImageData>,
transforms: Query<&Transform>,
image_handles: Query<&Handle<Image>>,
draw_modes: Query<&DrawMode>,
) {
if keyboard.just_pressed(KeyCode::Delete) || keyboard.just_pressed(KeyCode::X) {
if let Some(e) = selected.0 {
if let Ok(mut sd) = shapes.get_mut(e) {
let mut name = String::new();
let mut note = String::new();
std::mem::swap(&mut name, &mut sd.name);
std::mem::swap(&mut note, &mut sd.note);
let edges = sd.edges.iter().map(|e| transforms.get(*e).unwrap().translation.xy()).collect::<Vec<Vec2>>();
let transform = transforms.get(e).map(|t| *t).unwrap_or_default();
let dm = *draw_modes.get(e).unwrap();
undo.push(UndoItem::DeleteShape { transform, edges, name, note, shape: sd.shape, dm, old_entity: e });
}
else if let Ok(mut id) = images.get_mut(e) {
let mut nid = ImageData::default();
std::mem::swap(&mut nid, &mut *id);
let transform = transforms.get(e).map(|t| *t).unwrap_or_default();
let handle = image_handles.get(e).unwrap().clone();
undo.push(UndoItem::DeleteImage { id: nid, transform: transform, handle, old_entity: e });
}
coms.entity(e).despawn_recursive();
selected.0 = None;
}

2
src/modify.rs
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@ -86,7 +86,7 @@ pub fn modify_sys(
else {
undo.push(UndoItem::MoveDot {
shape_data,
dot,
dot: sd.edges.iter().position(|e| *e == dot).unwrap_or(0),
from: *held_from,
to: snap.snap_to_grid(mouse_pos),
});

14
src/ui.rs
View File

@ -340,10 +340,10 @@ pub fn inspector_sys(
changes.0 = gt_y;
}
if stopped_edit(&rx) {
undo.push(UndoItem::MoveDot { shape_data: e, dot: *edge, from: Vec2::new(changes.0, gt_y), to: Vec2::new(gt_x, gt_y) });
undo.push(UndoItem::MoveDot { shape_data: e, dot: i, from: Vec2::new(changes.0, gt_y), to: Vec2::new(gt_x, gt_y) });
}
if stopped_edit(&ry) {
undo.push(UndoItem::MoveDot { shape_data: e, dot: *edge, from: Vec2::new(gt_x, changes.0), to: Vec2::new(gt_x, gt_y) });
undo.push(UndoItem::MoveDot { shape_data: e, dot: i, from: Vec2::new(gt_x, changes.0), to: Vec2::new(gt_x, gt_y) });
}
if rx.changed() || ry.changed() {
@ -408,10 +408,14 @@ pub fn inspector_sys(
ui.separator();
if ui.button("Delete").clicked() {
if let Ok(mut sd) = shape {
let mut nsd = sd.shallow_copy();
std::mem::swap(&mut nsd, &mut *sd);
let mut name = String::new();
let mut note = String::new();
std::mem::swap(&mut name, &mut sd.name);
std::mem::swap(&mut note, &mut sd.note);
let edges = sd.edges.iter().map(|e| transforms.get(*e).unwrap().translation.xy()).collect::<Vec<Vec2>>();
let transform = transforms.get(e).map(|t| *t).unwrap_or_default();
undo.push(UndoItem::DeleteShape { sd: nsd, transform });
let dm = *draw_modes.get(e).unwrap();
undo.push(UndoItem::DeleteShape { transform, edges, name, note, shape: sd.shape, dm, old_entity: e });
}
else if let Ok(mut id) = image {
let mut nid = ImageData::default();

116
src/undo.rs
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@ -1,15 +1,16 @@
use bevy::math::Vec3Swizzles;
use bevy::prelude::*;
use bevy_prototype_lyon::prelude::*;
use crate::{ShapeData, ImageData};
use crate::{ShapeData, ImageData, CreateShape, PointSize};
#[derive(Debug, Clone)]
pub enum UndoItem {
Base,
CreateShape { entity: Entity },
DeleteShape { sd: ShapeData, transform: Transform },
DeleteShape { transform: Transform, edges: Vec<Vec2>, name: String, note: String, shape: CreateShape, dm: DrawMode, old_entity: Entity },
MoveItem { shape: Entity, from: Vec2, to: Vec2 },
MoveDot { shape_data: Entity, dot: Entity, from: Vec2, to: Vec2 },
MoveDot { shape_data: Entity, dot: usize, from: Vec2, to: Vec2 },
Rotate { entity: Entity, from: f32, to: f32 },
NameChange { entity: Entity, from: String },
NoteChange { entity: Entity, from: String },
@ -74,25 +75,90 @@ pub fn undo_redo_sys(
mut coms: Commands,
mut stack: ResMut<UndoStack>,
keyboard: Res<Input<KeyCode>>,
p_size: Res<PointSize>,
mut shapes: Query<&mut ShapeData>,
mut transforms: Query<&mut Transform>,
global_transforms: Query<&GlobalTransform>,
mut images: Query<(&mut ImageData, &Handle<Image>)>,
mut paths: Query<&mut bevy_prototype_lyon::prelude::Path>,
draw_modes: Query<&DrawMode>,
) {
if keyboard.just_pressed(KeyCode::Z) && keyboard.pressed(KeyCode::LControl) {
let item = if keyboard.pressed(KeyCode::LShift) { stack.unpop() } else { stack.pop() };
if let Some(item) = item {
match item {
UndoItem::Base => bevy::log::error!("POP/UNPOP: Got UndoItem::Base as a result!"),
UndoItem::CreateShape { entity: _ } => {
bevy::log::error!("NOT IMPLEMENTED : CreateShape");
UndoItem::CreateShape { entity } => {
let transform = transforms.get(*entity).map(|t| *t).unwrap_or_default();
let mut sd = shapes.get_mut(*entity).unwrap();
let mut name = String::new();
let mut note = String::new();
std::mem::swap(&mut name, &mut sd.name);
std::mem::swap(&mut note, &mut sd.note);
let edges = sd.edges.iter().map(|e| transforms.get(*e).unwrap().translation.xy()).collect::<Vec<Vec2>>();
let dm = *draw_modes.get(*entity).unwrap();
let shape = sd.shape;
coms.entity(*entity).despawn_recursive();
*item = UndoItem::DeleteShape { transform, edges, name, note, shape, dm, old_entity: *entity };
},
UndoItem::DeleteShape {
sd: _,
transform: _,
transform,
edges,
name,
note,
shape,
dm,
old_entity,
} => {
bevy::log::error!("NOT IMPLEMENTED : DeleteShape");
let main_shape = spawn_main_shape(&mut coms, *dm, *transform, *shape, edges.clone());
let dots_dm = DrawMode::Fill(FillMode::color(Color::RED));
let dot_shape = shapes::Circle { radius: p_size.0, center: Vec2::ZERO };
let center = coms.spawn_bundle(GeometryBuilder::build_as(
&dot_shape,
dots_dm,
Transform::from_xyz(0.0, 0.0, 0.5)
)).id();
let edges = edges.iter().map(|v| {
coms.spawn_bundle(GeometryBuilder::build_as(
&dot_shape,
dots_dm,
Transform::from_translation(v.extend(0.5))
)).id()
}).collect::<Vec<Entity>>();
let mut nname = String::new();
let mut nnote = String::new();
std::mem::swap(&mut nname, name);
std::mem::swap(&mut nnote, note);
let mut main_shape = coms.entity(main_shape);
edges.iter().for_each(|e| { main_shape.add_child(*e); });
let sd = ShapeData { name: nname, shape: *shape, main_shape: main_shape.id(), edges, center: Some(center), note: nnote };
main_shape
.insert(sd)
.add_child(center);
let oe = *old_entity;
*item = UndoItem::CreateShape { entity: main_shape.id() };
let f = |ne: &mut Entity| { if *ne == oe { *ne = main_shape.id(); }};
for i in stack.items.iter_mut() {
match i {
UndoItem::CreateShape { entity } => f(entity),
UndoItem::MoveDot { shape_data, ..} => f(shape_data),
UndoItem::MoveItem { shape, .. } => f(shape),
UndoItem::Rotate { entity, .. } => f(entity),
UndoItem::NameChange { entity, .. } => f(entity),
UndoItem::NoteChange { entity, .. } => f(entity),
UndoItem::ChangeZ { entity, .. } => f(entity),
UndoItem::ReScale { entity, .. } => f(entity),
_ => {},
}
}
},
UndoItem::MoveItem { shape, from, to } => {
if let Ok(mut t) = transforms.get_mut(*shape) {
@ -103,13 +169,14 @@ pub fn undo_redo_sys(
*to = t;
},
UndoItem::MoveDot { shape_data, dot, from, to } => {
let gt = global_transforms.get(*dot).unwrap();
let sd = shapes.get(*shape_data).unwrap();
let dot = sd.edges[*dot];
let gt = global_transforms.get(dot).unwrap();
let rot = gt.to_scale_rotation_translation().1;
let ang = rot.to_euler(EulerRot::XYZ).2;
let delta = Mat2::from_angle(-ang) * (*from - gt.translation().xy());
if let Ok(mut t) = transforms.get_mut(*dot) {
if let Ok(mut t) = transforms.get_mut(dot) {
t.translation += delta.extend(0.0);
}
// We need to recalculate the center, and update the points to be the new relevant point from the center
@ -217,4 +284,31 @@ pub fn undo_redo_sys(
bevy::log::info!("Nothing to pop/unpop!");
}
}
}
fn spawn_main_shape(coms: &mut Commands, dm: DrawMode, trans: Transform, shape: CreateShape, edges: Vec<Vec2>) -> Entity {
match shape {
CreateShape::Triangle => {
coms.spawn_bundle(GeometryBuilder::build_as(
&shapes::Polygon { points: edges, closed: true },
dm,
trans
)).id()
},
CreateShape::Square => {
coms.spawn_bundle(GeometryBuilder::build_as(
&shapes::Rectangle { extents: (edges[0] - edges[1]).abs(), ..Default::default() },
dm,
trans
)).id()
},
CreateShape::Circle => {
coms.spawn_bundle(GeometryBuilder::build_as(
&shapes::Circle { radius: edges[0].length(), center: Vec2::ZERO },
dm,
trans
)).id()
},
CreateShape::Capsule => unimplemented!("I should prob get rid of this..."),
}
}