avoid damage (dodge from hit) ver 4 for BD v20 addon

Dodge skills descriptions:

• Roll left - projectives and bullets goes through doomguy for 0.85 seconds.
• Roll Right - projectives and bullets goes through doomguy for 0.85 seconds.
• Offend - invincible for two or one second. For two seconds doomguy should use both arms (switch to the melee weapon before offend).
• Salute1 - slightly decreases cooldowns for 5 seconds.
• Salute2 - slightly decreases cooldowns for 5 seconds.

Cooldowns:

• Roll left - 1 second without weapon in arms (3 seconds when carring weapon in arms except for chainsaw)
• Roll Right - 1 second without weapon in arms (3 seconds when carring weapon in arms except for chainsaw)
• Roll left and Roll right has a separated cooldowns, so you can roll left and then roll right and vice versa without waiting for cooldown
• Offend - 3 seconds without weapon in arms (9 seconds when carring weapon in arms except for chainsaw)
• Salute1 - 10 seconds without weapon in arms (30 seconds when carring weapon in arms except for chainsaw) feature was removed
  
• Salute2 - 10 seconds without weapon in arms (30 seconds when carring weapon in arms except for chainsaw) feature was removed

ChangeLog in ver 1:

• First release

ChangeLog in ver 2 (balance tweaks):

• Cooldowns has been increased when doomguy caring weapon in arms (except for chainsaw);
• Duration for Roll left and Roll right was decreased from 1 second to 0.85 seconds;
• Added a feature for using Salute1 and Salute2;
• After offend invincible duration depends from how many arms doomguy used for offend.

ChangeLog in ver 3 (fix):

• You can unload your gun (fixed absent script 363)
• You can toss a grenade (fixed absent script 315)

ChangeLog in ver 4 (fix):

• Better compatibility with multiplayer games
• Found original source code for COMMANDS.O from Sergeant_Mark_IV (was placed to another directory), rebuilded a script.
• Salute1 and Salute2 feature was removed

Installation:

• Use that version of Brutal DooM;
• Add pk3 file from that mod (zip archive also inludes old version, so you don't need to add every pk3 files);