PNG game assets for input

Hey everyone!

Exciting progress on the C++ 2D platformer level map editor integrated with Pygame. This week, a key decision was finalized and implemented regarding the image format our editor will support for tiles and objects: PNG.

You might be thinking, "Well, duh! Transparency is kind of a big deal for platformers." And you'd be absolutely right! The core reason behind this decision is precisely to leverage the alpha channel that PNG images offer.

Why PNG and why it's crucial:

• Seamless Overlapping: In a dynamic 2D platformer world, elements frequently overlap. Think about those crucial semi-transparent environmental details, particle effects, or even just cleanly defined object shapes against the background. Without an alpha channel, we'd be stuck with awkward solid color backgrounds around our sprites, breaking immersion and visual fidelity.
• Clean Edges: PNG allows for smooth, anti-aliased edges with varying levels of transparency. This means no more jagged, pixelated borders ruining the look of your carefully crafted assets.
• Flexibility for Artists: By mandating PNG, we empower artists to create visually rich assets with intricate transparency without having to worry about technical limitations within the editor.

What this means for development:

• Simplified Asset Handling: By focusing on a single, robust format for transparency, we streamline the asset loading and rendering pipeline within the editor. This makes development cleaner and potentially more performant in the long run.
• Clear Guidelines for Users: When the editor is eventually in your hands, the requirement for PNG will be clear and straightforward, ensuring a consistent experience