Первый движок анимации

wayland/include/figure-draw.h

@@ -0,0 +1,9 @@
+#ifndef FIGURE_DRAW_H
+#define FIGURE_ANFIGURE_DRAW_HIMATE_H
+
+#include "window.h"
+
+/* Нарисовать фигуру на холсте */
+void figure_draw(struct window_draw_info* draw_info, float border_thikness, uint32_t border_color, uint32_t fill_color);
+
+#endif

wayland/include/figure.h

@@ -19,6 +19,10 @@ struct figure_animation_info {
     float angular_velocity;
 
     float speed;
+    /* Radius of the figure normalized for window width (0..1)
+     * This field is used by animation code to check collisions
+     * with the left/right/top/bottom borders. */
+    float radius;
 };
 
 #endif