Correct stream minor visual artifacts

[ianballantyne]

The stream (53761fde) contains a few minor visual errors, which do not affect the benchmark, but are visible during the test:

• Overlapping characters
• Camera clipping
• Missing scenery
• Enemy hit animation

[ianballantyne]

Ordered priority: 1) Missing scenery 2) Overlapping characters 3) Enemy hit animation 4) Camera clipping

[ianballantyne]

Fixed 1) & 2) in stream: 537d6615. 3) & 4) have lower priority. Commit: 0b43c7ee24f8c9357e90942a0f9e72e7e2ffa1e5

[yotawada]

fix confirmed.