Backlog

• improve collision detection (check two time-step positions at once)

• fix toBeDestroyed/splice stuff

• block disable jump (possible double jump for block)

• viewport shift (horizontal)

• artificial intelligence sequences

• level transition (needs work)

• weird lines in Mozilla (but not in Safari).

• test

• test2

Characters

• block
• man
• boat
• frog (needs work)
• plane
• jellyfish
• clock
• flame