Franz Dietrich
25753b47ce
```rust
// Movement
plan.forward(100);
plan.backward(50);
// Rotation
plan.left(90); // degrees
plan.right(45);
// Circular arcs
plan.circle_left(50.0, 180.0, 36); // radius, angle (degrees), segments
plan.circle_right(50.0, 180.0, 36); // draws arc to the right
// Pen control
plan.pen_up();
plan.pen_down();
// Appearance
plan.set_color(RED);
plan.set_pen_width(5.0);
plan.hide();
plan.show();
// Turtle shape
plan.shape(ShapeType::Triangle);
plan.shape(ShapeType::Turtle); // Default classic turtle shape
plan.shape(ShapeType::Circle);
plan.shape(ShapeType::Square);
plan.shape(ShapeType::Arrow);
// Custom shape
let custom = TurtleShape::new(
vec![vec2(10.0, 0.0), vec2(-5.0, 5.0), vec2(-5.0, -5.0)],
true // filled
);
plan.set_shape(custom);
// Chaining
plan.forward(100).right(90).forward(50);
```
42 lines
980 B
Rust
42 lines
980 B
Rust
//! Test circle_left and circle_right commands
|
|
|
|
use macroquad::prelude::*;
|
|
use turtle_lib_macroquad::*;
|
|
|
|
#[macroquad::main("Circle Test")]
|
|
async fn main() {
|
|
// Create a turtle plan
|
|
let mut plan = create_turtle();
|
|
plan.shape(ShapeType::Turtle);
|
|
|
|
// Draw some circles
|
|
plan.set_color(RED);
|
|
plan.set_pen_width(0.5);
|
|
plan.left(90.0);
|
|
plan.circle_left(100.0, 540.0, 72); // partial circle to the left
|
|
|
|
plan.forward(150.0);
|
|
|
|
plan.set_color(BLUE);
|
|
plan.circle_right(50.0, 270.0, 72); // partial circle to the right
|
|
|
|
plan.forward(150.0);
|
|
|
|
plan.set_color(GREEN);
|
|
plan.circle_left(50.0, 180.0, 36); // Half circle to the left
|
|
|
|
// Create turtle app with animation (speed = 100 pixels/sec)
|
|
let mut app = TurtleApp::new().with_commands(plan.build(), 100.0);
|
|
|
|
// Main loop
|
|
loop {
|
|
clear_background(WHITE);
|
|
|
|
// Update and render
|
|
app.update();
|
|
app.render();
|
|
|
|
next_frame().await
|
|
}
|
|
}
|