v0.4.0 (Combat demo)

• Units can now attack each other
• Added health bars for units
• Added correct hitbox sizes for all units
• Fixed units being able to walk through buildings and other objects
• Fixed drag-select rectangle disappearing when very small
• Fixed zoom not correctly factoring in the cursor position
• Fixed flying units sometimes being rendered behind ground units
• Fixed flying unit hitbox and health bar positions
• Fixed passability issues when flying/ground units share a tile
• Fixed map edges being traversable
• Fixed ground units not being able to traverse coastlines
• Fixed missing minimap border
• Fixed unit hitboxes showing during drag-select
• The shareware version of the Procopius Regular font is now included