Moved files

turtle-lib/src/lib.rs

@@ -0,0 +1,118 @@
+use std::time::Duration;
+
+use bevy::{core_pipeline::clear_color::ClearColorConfig, prelude::*, window::close_on_esc};
+use bevy_prototype_lyon::prelude::{Path, ShapePlugin};
+use bevy_tweening::{
+    component_animator_system, lens::TransformScaleLens, Animator, EaseFunction, Tween,
+    TweenCompleted, TweeningPlugin,
+};
+use events::DrawingStartedEvent;
+use shapes::{TurtleColors, TurtleShape};
+use turtle_bundle::{AnimatedTurtle, TurtleBundle};
+
+pub use commands::TurtleCommands;
+
+pub mod builders;
+mod commands;
+mod debug;
+mod drawing;
+pub mod events;
+mod general;
+pub mod shapes;
+mod state;
+pub mod turtle_bundle;
+
+/**
+The turtle plugin is the core of this turtle module.
+
+In order to facilitate the setup this plugin also inserts the `DefaultPlugins` and many other things.
+
+Before using any of the functions add this plugin using:
+```rust
+
+app::new().add_plugin(turtle_lib::TurtlePlugin)
+```
+*/
+pub struct TurtlePlugin;
+
+impl Plugin for TurtlePlugin {
+    fn build(&self, app: &mut App) {
+        app.add_plugins(DefaultPlugins.set(WindowPlugin {
+            window: WindowDescriptor {
+                title: "Immigration Game".to_string(),
+                width: 1200.,
+                height: 800.,
+                present_mode: bevy::window::PresentMode::Fifo, // vsync
+                ..Default::default()
+            },
+            ..default()
+        }))
+        .add_plugin(debug::DebugPlugin)
+        .add_plugin(ShapePlugin)
+        .add_plugin(TweeningPlugin)
+        .add_event::<DrawingStartedEvent>()
+        .add_startup_system(setup)
+        .add_system(keypresses)
+        .add_system(component_animator_system::<Path>)
+        .add_system(close_on_esc)
+        .add_system(draw_lines)
+        .register_type::<TurtleColors>()
+        .register_type::<TurtleCommands>();
+    }
+}
+
+fn setup(mut commands: Commands) {
+    commands.spawn(Camera2dBundle {
+        camera_2d: Camera2d {
+            clear_color: ClearColorConfig::Custom(Color::BEIGE),
+        },
+        ..default()
+    });
+}
+
+pub fn get_a_turtle() -> AnimatedTurtle {
+    let animator = Animator::new(Tween::new(
+        EaseFunction::QuadraticInOut,
+        Duration::from_millis(3000),
+        TransformScaleLens {
+            start: Vec3::ZERO,
+            end: Vec3::ONE * 1.3,
+        },
+    ));
+    let turtle_bundle = TurtleBundle::default();
+    AnimatedTurtle {
+        animator,
+        turtle_bundle,
+        turtle_shape: TurtleShape,
+    }
+}
+
+fn keypresses(
+    mut commands: Commands,
+    keys: Res<Input<KeyCode>>,
+    mut tcmd: Query<(Entity, &mut TurtleCommands)>,
+    mut turtle: Query<&mut Animator<Transform>, With<TurtleShape>>,
+    mut ev_start: EventWriter<DrawingStartedEvent>,
+) {
+    if keys.just_pressed(KeyCode::W) {
+        for (entity, mut tcmd) in tcmd.iter_mut() {
+            crate::drawing::run_step::run_animation_step(&mut commands, &mut tcmd, &mut turtle);
+            ev_start.send(DrawingStartedEvent(entity))
+        }
+    }
+}
+
+fn draw_lines(
+    mut commands: Commands,
+    mut tcmd: Query<&mut TurtleCommands>,
+    mut turtle: Query<&mut Animator<Transform>, With<TurtleShape>>,
+    mut query_event: EventReader<TweenCompleted>, // TODO: howto attach only to the right event?
+) {
+    for _ev in query_event.iter() {
+        if let Ok(mut tcmd) = tcmd.get_single_mut() {
+            crate::drawing::run_step::run_animation_step(&mut commands, &mut tcmd, &mut turtle)
+        } else {
+            println!("Failed to get the turtle")
+        }
+    }
+}