add text capabilities

2025-10-18 19:50:55 +02:00
parent 14b93f657b
commit 070b404bf4
9 changed files with 239 additions and 4 deletions
@@ -0,0 +1,64 @@
+//! Demonstration of text rendering with turtle heading orientation
+
+use macroquad::prelude::*;
+use turtle_lib::*;
+
+#[turtle_main("Text Demo")]
+fn draw(turtle: &mut TurtlePlan) {
+    // Write text at heading 0 (right)
+    turtle
+        .set_pen_color(BLACK)
+        .write_text("Heading 0°", 20u16)
+        .forward(0.0); // Just to complete the chain
+
+    // Move forward and turn, then write text at different angles
+    turtle
+        .forward(100.0)
+        .right(45.0)
+        .write_text("45° right", 18u16)
+        .forward(0.0);
+
+    turtle
+        .forward(80.0)
+        .right(45.0)
+        .write_text("90° down", 18u16)
+        .forward(0.0);
+
+    turtle
+        .forward(80.0)
+        .right(45.0)
+        .write_text("135°", 18u16)
+        .forward(0.0);
+
+    turtle
+        .forward(80.0)
+        .right(45.0)
+        .write_text("180° left", 18u16)
+        .forward(0.0);
+
+    // Use different font sizes
+    turtle
+        .pen_up()
+        .go_to(vec2(-200.0, 100.0))
+        .pen_down()
+        .set_pen_color(BLUE)
+        .write_text("Small", 12f32)
+        .forward(50.0)
+        .write_text("Medium", 20)
+        .forward(50.0)
+        .write_text("Large", 28u16)
+        .forward(0.0);
+
+    // Example with drawing
+    turtle
+        .pen_up()
+        .go_to(vec2(0.0, -150.0))
+        .pen_down()
+        .set_pen_color(RED)
+        .circle_right(50.0, 360.0, 32)
+        .pen_up()
+        .go_to(vec2(0.0, -150.0))
+        .pen_down()
+        .write_text("Circle", 16f32)
+        .forward(0.0);
+}