Don't draw lines and point with zero elements

[einarf]

No description provided.

[Copilot]

Pull Request Overview

This PR prevents drawing undefined primitives when an empty list is passed to the drawing functions and records the fix in the changelog.

• Add early-exit guards in draw_points and draw_lines to skip rendering on empty input
• Update CHANGELOG.md to document the fix

Reviewed Changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated 2 comments.

File	Description
arcade/draw/point.py	Added if num_points == 0: return to skip empty input
arcade/draw/line.py	Added if num_points == 0: return to skip empty input
CHANGELOG.md	Documented fix for empty-list drawing issue

Comments suppressed due to low confidence (2)

arcade/draw/point.py:67

• Add unit tests for passing an empty list to draw_points to verify that no draw calls or errors occur.

    if num_points == 0:

arcade/draw/line.py:115

• Add unit tests for passing an empty list to draw_lines to ensure the guard prevents any rendering attempts.

    if num_points == 0: