Improved Viewports - Alpha 2.1 — Christmas Is Coming Steam update #834308

CHANGES - Major performance improvement to secondary render threads (viewport threads), now able to render 10,000 animated sprites simultaneously (previously struggled to render 1000 simultaneously). - Added projectile collision with background trees. FIXED BUGS - Flamber tower continues to damage near mobs when the game is paused. - Able to construct comboWombo towers from non-projectile towers. - Unhandled exceptions in viewport update thread causes the thread to crash without recovering. - Rotation sprite has incorrect render hints applied that result in 'blocky' appearance of rotated sprites. KNOWN BUGS - Range display isn't correctly offset for the flamber tower. - The same wave repeats beyond wave 60. - Scroll bar is not visible on the map selection list - After skipping cinematic occasionally the mouse will not interact with GUI (refreshing screen seems to resolve bug, Press F3 tw...