code:
@ Me. # Walls. + Closed Doors. / Open Doors. - Melee Weapons. Typically knives, purple is the chainsaw and green are unique. } - Guns. Color tells you type or rarity, Purple are exotic and green are unique. ? - Ammo. the type is shown by the color, white is 10mm, grey is shells, dark yellow is rockets, blue is plasma. + - Health Packs, light red is small, dark red is large. You can carry these around and use them as needed. & - Levers, these can have a number of random effects, some of which are pretty good and some of which are absolutely friggen horrible. > - Stairs, white lead to the next normal floor while red lead to a special floor of some sort. ^ - Power Ups of some sort, red are health, dark red could be large health globes or perserk packs, green are maps, yellow is armor refills and white is invincibility. There are also Pink and Blue which are megaglobes and superglobes respectively though they are alot rarer. 0 - Barrels, thats a zero if you can't tell, in game they will have a / across them to differentiate themselves from the O enemies. Different colors are different barrel types.