reorganizing the code

TODO.md

@@ -1 +1 @@
-*[x] Fix orientation after and during circles
+*[x] make the

src/datatypes.rs

@@ -1 +1,2 @@
 pub mod angle;
+pub mod length;

src/datatypes/length.rs

@@ -0,0 +1,4 @@
+use bevy_inspector_egui::Inspectable;
+
+#[derive(Inspectable, Default, Copy, Clone, Debug)]
+pub struct Length(pub f32);

src/main.rs

@@ -1,5 +1,6 @@
 mod datatypes;
 mod debug;
+mod paths;
 mod primitives;
 mod turtle;
 mod turtle_movement;
@@ -14,8 +15,8 @@ fn main() {
         .insert_resource(Msaa { samples: 4 })
         .insert_resource(ClearColor(Color::BEIGE))
         .insert_resource(WindowDescriptor {
-            width: 400.0,
-            height: 400.0,
+            width: 500.0,
+            height: 500.0,
             title: "Turtle Window".to_string(),
             present_mode: bevy::window::PresentMode::AutoVsync,
             ..default()

src/paths/circle_star.rs

@@ -0,0 +1,46 @@
+use crate::{
+    datatypes::{angle::Angle, length::Length},
+    turtle::TurtleCommand,
+};
+
+#[allow(dead_code)]
+pub fn circle_star() -> Vec<TurtleCommand> {
+    vec![
+        TurtleCommand::Right(Angle::degrees(36.)),
+        TurtleCommand::Forward(Length(200.)),
+        TurtleCommand::Right(Angle::degrees(90.)),
+        TurtleCommand::Circle {
+            radius: Length(20.),
+            angle: Angle::degrees(324.),
+        },
+        TurtleCommand::Right(Angle::degrees(90.)),
+        TurtleCommand::Forward(Length(200.)),
+        TurtleCommand::Right(Angle::degrees(90.)),
+        TurtleCommand::Circle {
+            radius: Length(20.),
+            angle: Angle::degrees(324.),
+        },
+        TurtleCommand::Right(Angle::degrees(90.)),
+        TurtleCommand::Forward(Length(200.)),
+        TurtleCommand::Right(Angle::degrees(90.)),
+        TurtleCommand::Circle {
+            radius: Length(20.),
+            angle: Angle::degrees(324.),
+        },
+        TurtleCommand::Right(Angle::degrees(90.)),
+        TurtleCommand::Forward(Length(200.)),
+        TurtleCommand::Right(Angle::degrees(90.)),
+        TurtleCommand::Circle {
+            radius: Length(20.),
+            angle: Angle::degrees(324.),
+        },
+        TurtleCommand::Right(Angle::degrees(90.)),
+        TurtleCommand::Forward(Length(200.)),
+        TurtleCommand::Right(Angle::degrees(90.)),
+        TurtleCommand::Circle {
+            radius: Length(20.),
+            angle: Angle::degrees(324.),
+        },
+        TurtleCommand::Right(Angle::degrees(90.)),
+    ]
+}

src/paths/geometry_task.rs

@@ -0,0 +1,32 @@
+use crate::{
+    datatypes::{angle::Angle, length::Length},
+    turtle::TurtleCommand,
+};
+
+#[allow(dead_code)]
+pub fn geometry_task() -> Vec<TurtleCommand> {
+    vec![
+        TurtleCommand::Forward(Length(100.)),
+        TurtleCommand::Right(Angle::degrees(90.)),
+        TurtleCommand::Backward(Length(100.)),
+        TurtleCommand::Right(Angle::degrees(90.)),
+        TurtleCommand::Forward(Length(100.)),
+        TurtleCommand::Right(Angle::degrees(45.)),
+        //TurtleCommand::PenUp,
+        TurtleCommand::Forward(Length(100.)),
+        TurtleCommand::Right(Angle::degrees(90.)),
+        TurtleCommand::Forward(Length(50.)),
+        TurtleCommand::Right(Angle::degrees(90.)),
+        TurtleCommand::Forward(Length(100.)),
+        TurtleCommand::Right(Angle::degrees(90.)),
+        TurtleCommand::Forward(Length(50.)),
+        TurtleCommand::Right(Angle::degrees(45.)),
+        TurtleCommand::Forward(Length(100.)),
+        TurtleCommand::Left(Angle::degrees(120.)),
+        TurtleCommand::Forward(Length(100.)),
+        TurtleCommand::Left(Angle::degrees(120.)),
+        TurtleCommand::Forward(Length(100.)),
+        TurtleCommand::Right(Angle::degrees(150.)),
+        TurtleCommand::Forward(Length(100.)),
+    ]
+}

src/paths/mod.rs

@@ -0,0 +1,2 @@
+pub mod circle_star;
+pub mod geometry_task;

src/primitives.rs

@@ -1,156 +1,4 @@
-use bevy::prelude::{Bundle, Color, Component, Name, Quat, Transform, Vec2};
-use bevy_prototype_lyon::{
-    entity::ShapeBundle,
-    prelude::{DrawMode, FillMode, GeometryBuilder, Path, PathBuilder, ShapePath, StrokeMode},
-    shapes::{self, Line},
-};
-use bevy_tweening::Lens;
-
-use crate::datatypes::angle::Angle;
-
-pub(crate) struct LineAnimationLens {
-    start: Vec2,
-    end: Vec2,
-}
-
-impl LineAnimationLens {
-    pub(crate) fn new(start: Vec2, end: Vec2) -> Self {
-        Self { start, end }
-    }
-}
-
-impl Lens<Path> for LineAnimationLens {
-    fn lerp(&mut self, target: &mut Path, ratio: f32) {
-        let line = shapes::Line(self.start, self.start + ((self.end - self.start) * ratio));
-        *target = ShapePath::build_as(&line);
-    }
-}
-
-#[derive(Bundle)]
-pub(crate) struct TurtleDrawLine {
-    #[bundle]
-    line: ShapeBundle,
-    name: Name,
-    marker: LineMarker,
-}
-
-#[derive(Component, Default)]
-struct LineMarker;
-
-impl TurtleDrawLine {
-    pub(crate) fn new(start: Vec2, _end: Vec2, index: u64) -> Self {
-        Self {
-            line: GeometryBuilder::build_as(
-                &Line(start, start),
-                DrawMode::Outlined {
-                    fill_mode: FillMode::color(Color::MIDNIGHT_BLUE),
-                    outline_mode: StrokeMode::new(Color::BLACK, 1.0),
-                },
-                Transform::identity(),
-            ),
-            name: Name::new(format!("Line {}", index)),
-            marker: LineMarker,
-        }
-    }
-}
-
-pub(crate) struct CircleAnimationLens {
-    pub start_pos: Vec2,
-    pub center: Vec2,
-    pub radii: Vec2,
-    pub start: Angle<f32>,
-    pub end: Angle<f32>,
-}
-
-impl Lens<Path> for CircleAnimationLens {
-    fn lerp(&mut self, target: &mut Path, ratio: f32) {
-        let mut path_builder = PathBuilder::new();
-        path_builder.move_to(self.start_pos);
-        // The center point of the radius, then the radii in x and y direction, then the angle that will be drawn, then the x_rotation ?
-        path_builder.arc(
-            self.center,
-            self.radii,
-            (self.start + ((self.end - self.start) * ratio))
-                .to_radians()
-                .value(),
-            0.,
-        );
-        let line = path_builder.build();
-        *target = ShapePath::build_as(&line);
-    }
-}
-
-pub(crate) struct CircleMovementLens {
-    pub center: Vec2,
-    pub start: Transform,
-    pub end: Angle<f32>,
-}
-
-impl Lens<Transform> for CircleMovementLens {
-    fn lerp(&mut self, target: &mut Transform, ratio: f32) {
-        let angle = self.end * ratio;
-        let mut rotated = self.start;
-
-        rotated.rotate_around(
-            self.center.extend(0.),
-            Quat::from_rotation_z(angle.to_radians().value()),
-        );
-
-        *target = rotated;
-    }
-}
-
-#[derive(Bundle)]
-
-pub(crate) struct TurtleDrawCircle {
-    #[bundle]
-    line: ShapeBundle,
-    name: Name,
-    marker: CircleMarker,
-}
-
-#[derive(Component, Default)]
-struct CircleMarker;
-
-impl TurtleDrawCircle {
-    pub(crate) fn new(
-        center: Vec2,
-        radii: Vec2,
-        angle: Angle<f32>,
-        index: u64,
-        start: Vec2,
-        end: Vec2,
-    ) -> Self {
-        let mut path_builder = PathBuilder::new();
-        path_builder.move_to(start);
-        // The center point of the radius, then the radii in x and y direction, then the angle that will be drawn, then the x_rotation ?
-        path_builder.arc(center, radii, angle.to_radians().value(), 0.);
-
-        /* println!("The radiuses: {}", radii);
-        path_builder.move_to(Vec2::ZERO);
-        path_builder.line_to(center);
-        path_builder.line_to(Vec2::new(radii.x, 0.) + center);
-        path_builder.move_to(center);
-        path_builder.line_to(Vec2::new(0., radii.y) + center);
-        path_builder.move_to(center);
-        path_builder.line_to(
-            center + Vec2::new(radii.x.abs(), 0.).rotate(Vec2::from_angle(angle.0.to_radians())),
-        );
-        path_builder.move_to(center); */
-        let line = path_builder.build();
-        println!("Draw Circle: {} {} {:?}", center, radii, angle);
-
-        Self {
-            line: GeometryBuilder::build_as(
-                &line,
-                DrawMode::Outlined {
-                    fill_mode: FillMode::color(Color::rgba(0., 0., 0., 0.)),
-                    outline_mode: StrokeMode::new(Color::BLACK, 1.0),
-                },
-                Transform::identity(),
-            ),
-            name: Name::new(format!("Circle {}", index)),
-            marker: CircleMarker,
-        }
-    }
-}
+pub mod animation;
+pub mod bundles;
+pub mod components;
+pub mod turtle_primitives;

src/primitives/animation.rs

@@ -0,0 +1,72 @@
+use bevy::prelude::{Quat, Transform, Vec2};
+use bevy_prototype_lyon::{
+    prelude::{Path, PathBuilder, ShapePath},
+    shapes,
+};
+use bevy_tweening::Lens;
+
+use crate::datatypes::angle::Angle;
+
+pub(crate) struct LineAnimationLens {
+    start: Vec2,
+    end: Vec2,
+}
+
+impl LineAnimationLens {
+    pub(crate) fn new(start: Vec2, end: Vec2) -> Self {
+        Self { start, end }
+    }
+}
+
+impl Lens<Path> for LineAnimationLens {
+    fn lerp(&mut self, target: &mut Path, ratio: f32) {
+        let line = shapes::Line(self.start, self.start + ((self.end - self.start) * ratio));
+        *target = ShapePath::build_as(&line);
+    }
+}
+
+pub(crate) struct CircleAnimationLens {
+    pub start_pos: Vec2,
+    pub center: Vec2,
+    pub radii: Vec2,
+    pub start: Angle<f32>,
+    pub end: Angle<f32>,
+}
+
+impl Lens<Path> for CircleAnimationLens {
+    fn lerp(&mut self, target: &mut Path, ratio: f32) {
+        let mut path_builder = PathBuilder::new();
+        path_builder.move_to(self.start_pos);
+        // The center point of the radius, then the radii in x and y direction, then the angle that will be drawn, then the x_rotation ?
+        path_builder.arc(
+            self.center,
+            self.radii,
+            (self.start + ((self.end - self.start) * ratio))
+                .to_radians()
+                .value(),
+            0.,
+        );
+        let line = path_builder.build();
+        *target = ShapePath::build_as(&line);
+    }
+}
+
+pub(crate) struct CircleMovementLens {
+    pub center: Vec2,
+    pub start: Transform,
+    pub end: Angle<f32>,
+}
+
+impl Lens<Transform> for CircleMovementLens {
+    fn lerp(&mut self, target: &mut Transform, ratio: f32) {
+        let angle = self.end * ratio;
+        let mut rotated = self.start;
+
+        rotated.rotate_around(
+            self.center.extend(0.),
+            Quat::from_rotation_z(angle.to_radians().value()),
+        );
+
+        *target = rotated;
+    }
+}

src/primitives/bundles.rs

@@ -0,0 +1,123 @@
+use bevy::prelude::{Bundle, Color, Component, Name, Transform, Vec2};
+use bevy_prototype_lyon::{
+    entity::ShapeBundle,
+    prelude::{DrawMode, FillMode, GeometryBuilder, PathBuilder, StrokeMode},
+    shapes::Line,
+};
+
+use crate::{
+    datatypes::angle::Angle,
+    turtle::{Colors, TurtleCommand, TurtleCommands},
+};
+
+#[derive(Bundle)]
+pub(crate) struct TurtleDrawLine {
+    #[bundle]
+    line: ShapeBundle,
+    name: Name,
+    marker: LineMarker,
+}
+
+#[derive(Component, Default)]
+struct LineMarker;
+
+impl TurtleDrawLine {
+    pub(crate) fn new(start: Vec2, _end: Vec2, index: u64) -> Self {
+        Self {
+            line: GeometryBuilder::build_as(
+                &Line(start, start),
+                DrawMode::Outlined {
+                    fill_mode: FillMode::color(Color::MIDNIGHT_BLUE),
+                    outline_mode: StrokeMode::new(Color::BLACK, 1.0),
+                },
+                Transform::identity(),
+            ),
+            name: Name::new(format!("Line {}", index)),
+            marker: LineMarker,
+        }
+    }
+}
+
+#[derive(Bundle)]
+
+pub(crate) struct TurtleDrawCircle {
+    #[bundle]
+    line: ShapeBundle,
+    name: Name,
+    marker: CircleMarker,
+}
+
+#[derive(Component, Default)]
+struct CircleMarker;
+
+impl TurtleDrawCircle {
+    pub(crate) fn new(
+        center: Vec2,
+        radii: Vec2,
+        angle: Angle<f32>,
+        index: u64,
+        start: Vec2,
+        end: Vec2,
+    ) -> Self {
+        let mut path_builder = PathBuilder::new();
+        path_builder.move_to(start);
+        // The center point of the radius - this is responsible for the orientation of the ellipse,
+        // then the radii in x and y direction - this can be rotated using the x_rotation parameter,
+        // then the angle - the part of the circle that will be drawn like (PI/2.0) for a quarter circle,
+        // then the x_rotation (maybe the rotation of the radii?)
+        path_builder.arc(center, radii, angle.to_radians().value(), 0.);
+        let line = path_builder.build();
+        println!("Draw Circle: {} {} {:?}", center, radii, angle);
+
+        Self {
+            line: GeometryBuilder::build_as(
+                &line,
+                DrawMode::Outlined {
+                    fill_mode: FillMode::color(Color::rgba(0., 0., 0., 0.)),
+                    outline_mode: StrokeMode::new(Color::BLACK, 1.0),
+                },
+                Transform::identity(),
+            ),
+            name: Name::new(format!("Circle {}", index)),
+            marker: CircleMarker,
+        }
+    }
+}
+
+#[derive(Bundle)]
+pub struct Turtle {
+    colors: Colors,
+    commands: TurtleCommands,
+    name: Name,
+}
+
+impl Default for Turtle {
+    fn default() -> Self {
+        Self {
+            colors: Colors::default(),
+            commands: TurtleCommands::new(vec![]),
+            name: Name::new("Turtle"),
+        }
+    }
+}
+
+impl Turtle {
+    /*     pub fn set_color(&mut self, color: Color) {
+        self.colors.color = color;
+    }
+    pub fn set_fill_color(&mut self, color: Color) {
+        self.colors.fill_color = color;
+    }
+    pub fn get_colors(&self) -> &Colors {
+        &self.colors
+    }
+    pub fn forward(&mut self) -> &mut Self {
+        self.commands
+            .commands
+            .push(TurtleCommand::Forward(Length(100.0)));
+        self
+    } */
+    pub fn set_commands(&mut self, commands: Vec<TurtleCommand>) {
+        self.commands = TurtleCommands::new(commands);
+    }
+}

src/primitives/turtle_primitives.rs

@@ -0,0 +1,23 @@
+use bevy::prelude::Vec2;
+
+use crate::{datatypes::angle::Angle, turtle::Precision};
+
+pub struct TurtleAction {
+    heading: Angle<Precision>,
+    position: Vec2,
+    primitive: TurtleActionType,
+}
+
+pub enum TurtleActionType {
+    Straight {
+        target: Vec2,
+    },
+    Rotate {
+        angle: Angle<Precision>,
+    },
+    Circle {
+        center: Vec2,
+        radii: Vec2,
+        extent: Angle<Precision>,
+    },
+}

src/turtle.rs

@@ -8,9 +8,14 @@ use bevy_tweening::{
     TweenCompleted, TweeningPlugin, TweeningType,
 };
 
+#[allow(unused_imports)]
+use crate::paths::{circle_star::circle_star, geometry_task::geometry_task};
 use crate::{
-    datatypes::angle::Angle,
-    primitives::{CircleAnimationLens, LineAnimationLens, TurtleDrawCircle, TurtleDrawLine},
+    datatypes::{angle::Angle, length::Length},
+    primitives::{
+        animation::{CircleAnimationLens, LineAnimationLens},
+        bundles::{Turtle, TurtleDrawCircle, TurtleDrawLine},
+    },
     turtle_shapes,
 };
 
@@ -27,116 +32,7 @@ impl Plugin for TurtlePlugin {
             .register_inspectable::<TurtleCommands>();
     }
 }
-#[derive(Bundle)]
-pub struct Turtle {
-    colors: Colors,
-    commands: TurtleCommands,
-    name: Name,
-}
-
-impl Default for Turtle {
-    fn default() -> Self {
-        Self {
-            colors: Colors {
-                color: Color::DARK_GRAY,
-                fill_color: Color::BLACK,
-            },
-            commands: TurtleCommands::new(vec![
-                TurtleCommand::Forward(Length(100.)),
-                TurtleCommand::Right(Angle::degrees(90.)),
-                TurtleCommand::Circle {
-                    radius: Length(20.),
-                    angle: Angle::degrees(324.),
-                },
-                TurtleCommand::Right(Angle::degrees(90.)),
-                TurtleCommand::Forward(Length(100.)),
-                TurtleCommand::Forward(Length(100.)),
-                TurtleCommand::Right(Angle::degrees(90.)),
-                TurtleCommand::Circle {
-                    radius: Length(20.),
-                    angle: Angle::degrees(324.),
-                },
-                TurtleCommand::Right(Angle::degrees(90.)),
-                TurtleCommand::Forward(Length(100.)),
-                TurtleCommand::Forward(Length(100.)),
-                TurtleCommand::Right(Angle::degrees(90.)),
-                TurtleCommand::Circle {
-                    radius: Length(20.),
-                    angle: Angle::degrees(324.),
-                },
-                TurtleCommand::Right(Angle::degrees(90.)),
-                TurtleCommand::Forward(Length(100.)),
-                TurtleCommand::Forward(Length(100.)),
-                TurtleCommand::Right(Angle::degrees(90.)),
-                TurtleCommand::Circle {
-                    radius: Length(20.),
-                    angle: Angle::degrees(324.),
-                },
-                TurtleCommand::Right(Angle::degrees(90.)),
-                TurtleCommand::Forward(Length(100.)),
-                TurtleCommand::Forward(Length(100.)),
-                TurtleCommand::Right(Angle::degrees(90.)),
-                TurtleCommand::Circle {
-                    radius: Length(20.),
-                    angle: Angle::degrees(324.),
-                },
-                TurtleCommand::Right(Angle::degrees(90.)),
-                TurtleCommand::Forward(Length(100.)),
-                /* TurtleCommand::Forward(Length(100.)),
-                TurtleCommand::Circle {
-                    radius: Length(70.),
-                    angle: Angle::degrees(60.),
-                },
-                TurtleCommand::Forward(Length(100.)),
-                TurtleCommand::Right(Angle::degrees(70.)),
-                //TurtleCommand::PenDown,
-                TurtleCommand::Circle {
-                    radius: Length(30.),
-                    angle: Angle::degrees(360. - 46.),
-                }, */
-                /* TurtleCommand::Backward(Length(100.)),
-                TurtleCommand::Right(Angle(90.)),
-                TurtleCommand::Forward(Length(100.)),
-                TurtleCommand::Right(Angle(45.)),
-                //TurtleCommand::PenUp,
-                TurtleCommand::Forward(Length(100.)),
-                TurtleCommand::Right(Angle(90.)),
-                TurtleCommand::Forward(Length(50.)),
-                TurtleCommand::Right(Angle(90.)),
-                TurtleCommand::Forward(Length(100.)),
-                TurtleCommand::Right(Angle(90.)),
-                TurtleCommand::Forward(Length(50.)),
-                TurtleCommand::Right(Angle(45.)),
-                TurtleCommand::Forward(Length(100.)),
-                TurtleCommand::Left(Angle(120.)),
-                TurtleCommand::Forward(Length(100.)),
-                TurtleCommand::Left(Angle(120.)),
-                TurtleCommand::Forward(Length(100.)),
-                TurtleCommand::Right(Angle(150.)),
-                TurtleCommand::Forward(Length(100.)), */
-            ]),
-            name: Name::new("Turtle"),
-        }
-    }
-}
-
-impl Turtle {
-    /*     pub fn set_color(&mut self, color: Color) {
-        self.colors.color = color;
-    }
-    pub fn set_fill_color(&mut self, color: Color) {
-        self.colors.fill_color = color;
-    }
-    pub fn get_colors(&self) -> &Colors {
-        &self.colors
-    }
-    pub fn forward(&mut self) -> &mut Self {
-        self.commands
-            .commands
-            .push(TurtleCommand::Forward(Length(100.0)));
-        self
-    } */
-}
+pub type Precision = f32;
 
 #[derive(Component, Inspectable)]
 pub struct TurtleCommands {
@@ -154,7 +50,7 @@ pub struct TurtleState {
 }
 
 impl TurtleCommands {
-    fn new(commands: Vec<TurtleCommand>) -> Self {
+    pub fn new(commands: Vec<TurtleCommand>) -> Self {
         Self {
             commands,
             lines: vec![],
@@ -229,15 +125,12 @@ pub enum TurtleGraphElement {
 #[derive(Clone, Component, Inspectable)]
 pub struct TurtleShape;
 
-#[derive(Clone, Component, Inspectable)]
+#[derive(Clone, Component, Inspectable, Default)]
 pub struct Colors {
     color: Color,
     fill_color: Color,
 }
 
-#[derive(Inspectable, Default, Copy, Clone, Debug)]
-pub struct Length(f32);
-
 #[derive(Component, Inspectable, Default)]
 pub enum TurtleCommand {
     Forward(Length),
@@ -265,8 +158,10 @@ fn setup(mut commands: Commands) {
         },
     ));
     commands.spawn_bundle(Camera2dBundle::default());
+    let mut turtle_bundle = Turtle::default();
+    turtle_bundle.set_commands(geometry_task());
     commands
-        .spawn_bundle(Turtle::default())
+        .spawn_bundle(turtle_bundle)
         .insert_bundle(GeometryBuilder::build_as(
             &turtle_shapes::turtle(),
             DrawMode::Outlined {

src/turtle_movement.rs

@@ -1,14 +1,14 @@
-use std::{f32::consts::PI, time::Duration};
+use std::time::Duration;
 
 use bevy::prelude::{Quat, Transform, Vec2, Vec3};
 use bevy_tweening::{
-    lens::{TransformPositionLens, TransformRotateAxisLens, TransformRotateZLens},
+    lens::{TransformPositionLens, TransformRotateZLens},
     EaseFunction, Tween, TweeningType,
 };
 
 use crate::{
     datatypes::angle::Angle,
-    primitives::{CircleAnimationLens, CircleMovementLens},
+    primitives::animation::CircleMovementLens,
     turtle::{TurtleGraphElement, TurtleState},
 };