draw_circle usage examples (animation + interactive)

public/usage-examples/graphics/draw_circle-2-animation.cpp

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+#include "splashkit.h"
+
+int main()
+{
+    open_window("Circle Animation", 800, 600);
+
+    double x = 0;
+
+    while (!window_close_requested("Circle Animation"))
+    {
+        process_events();
+        clear_screen(COLOR_WHITE);
+
+        draw_circle(COLOR_RED, x, 300, 50);
+
+        x += 2;
+        if (x > 800) x = 0;
+
+        refresh_screen(60);
+    }
+
+    return 0;
+}

public/usage-examples/graphics/draw_circle-2-animation.py

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+from splashkit import *
+
+window = open_window("Circle Animation", 800, 600)
+
+x = 0
+
+while not window_close_requested(window):
+    process_events()
+    clear_screen_to_white()
+
+    draw_circle(color_red(), x, 300, 50)
+
+    x += 2
+    if x > 800:
+        x = 0
+
+    refresh_screen_with_target_fps(60)

public/usage-examples/graphics/draw_circle-2-animation.txt

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+Animate a circle moving across the screen

public/usage-examples/graphics/draw_circle-3-interactive.cpp

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+#include "splashkit.h"
+
+int main()
+{
+    open_window("Interactive Circle", 800, 600);
+
+    double x = 400;
+    double y = 300;
+
+    while (!window_close_requested("Interactive Circle"))
+    {
+        process_events();
+        clear_screen(COLOR_WHITE);
+
+        if (key_down(LEFT_KEY)) x -= 5;
+        if (key_down(RIGHT_KEY)) x += 5;
+        if (key_down(UP_KEY)) y -= 5;
+        if (key_down(DOWN_KEY)) y += 5;
+
+        draw_circle(COLOR_BLUE, x, y, 50);
+
+        refresh_screen(60);
+    }
+
+    return 0;
+}

public/usage-examples/graphics/draw_circle-3-interactive.py

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+from splashkit import *
+
+window = open_window("Interactive Circle", 800, 600)
+
+x = 400
+y = 300
+
+while not window_close_requested(window):
+    process_events()
+    clear_screen_to_white()
+
+    if key_down(left_key()):
+        x -= 5
+    if key_down(right_key()):
+        x += 5
+    if key_down(up_key()):
+        y -= 5
+    if key_down(down_key()):
+        y += 5
+
+    draw_circle(color_blue(), x, y, 50)
+
+    refresh_screen_with_target_fps(60)

public/usage-examples/graphics/draw_circle-3-interactive.txt

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+Move a circle using arrow keys to demonstrate interactive usage of draw_circle.