- fully uses RenderGrid now, no more immediate mode
- remove RippleEffect because it was unused
- Don't render the grid if no effects are active. Sames some GPU time.
- Fix ShockEffect math, broken 2 commits ago
- Use indexed triangle rendering, no more GL_QUADS for tiles
- Fix aquarian text on maps
- Tile tex repeat mode works again
Known broken:
- Editor
- Tile repeat with grid effects