Bounce in MW2?

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Berlinboy6329
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Bounce in MW2?

Post by Berlinboy6329 » November 16th, 2009, 10:41 pm

I don't know if bounceing works..We saw some vids about little bounces.I downloaded the extracted informations form the iw4mp.exe,then looked it wit ollydebug and compared to the Modern Warfare 1..

I got this:


MODERN WARFARE 2
_______________________________________________________________________________________________________________-


CPU Disasm
Address Hex dump Command Comments
004EFA80 |. D905 B8697300 FLD DWORD PTR DS:[7369B8] ; FLOAT 64.00000
004EFA86 |. 83C4 18 ADD ESP,18
004EFA89 |. 68 D8AA6D00 PUSH OFFSET iw4mp.006DAAD8 ; Arg6 = ASCII "The maximum step up to the top of a jump arc"
004EFA8E 68 8C000000 PUSH 8C
004EFA93 83EC 0C SUB ESP,0C
004EFA96 D95C24 08 FSTP DWORD PTR SS:[ESP+8]
004EFA9A A3 489F7A00 MOV DWORD PTR DS:[7A9F48],EAX
004EFA9F D9EE FLDZ
004EFAA1 D950 24 FST DWORD PTR DS:[EAX+24]
004EFAA4 04 D9 ADD AL,0D9
004EFAA6 |? 05 40C87000 ADD EAX,OFFSET iw4mp.0070C840
004EFAAB D91C24 FSTP DWORD PTR SS:[ESP]
004EFAAE |. 68 D80E6E00 PUSH OFFSET iw4mp.006E0ED8 ; Arg1 = ASCII "jump_stepSize"
004EFAB3 |. E8 88891500 CALL 00648440




MODERN WARFARE 1
__________________________________________________________________________________________________________________-


CPU Disasm
Address Hex dump Command Comments
004077AC |. E8 9F4B1600 CALL 0056C350
004077B1 |. D905 30BA7000 FLD DWORD PTR DS:[70BA30] ; FLOAT 18.00000
004077B7 |. D95C24 2C FSTP DWORD PTR SS:[LOCAL.4]
004077BB |. 8B4C24 2C MOV ECX,DWORD PTR SS:[LOCAL.4]
004077BF |. D9EE FLDZ
004077C1 |. 83C4 24 ADD ESP,24
004077C4 |. D91C24 FSTP DWORD PTR SS:[LOCAL.6]
004077C7 |. A3 4C0E7300 MOV DWORD PTR DS:[730E4C],EAX
004077CC |. D905 28B17000 FLD DWORD PTR DS:[70B128] ; FLOAT 64.00000
004077D2 |. 8B0424 MOV EAX,DWORD PTR SS:[LOCAL.6]
004077D5 |. D95C24 04 FSTP DWORD PTR SS:[LOCAL.5]
004077D9 |. 8B5424 04 MOV EDX,DWORD PTR SS:[LOCAL.5]
004077DD |. 52 PUSH EDX
004077DE |. 8B5424 10 MOV EDX,DWORD PTR SS:[LOCAL.3]
004077E2 |. 50 PUSH EAX
004077E3 |. 83EC 10 SUB ESP,10
004077E6 |. 8BC4 MOV EAX,ESP
004077E8 |. 8908 MOV DWORD PTR DS:[EAX],ECX
004077EA |. 8B4C24 28 MOV ECX,DWORD PTR SS:[LOCAL.2]
004077EE |. 8950 04 MOV DWORD PTR DS:[EAX+4],EDX
004077F1 |. 8B5424 2C MOV EDX,DWORD PTR SS:[LOCAL.1]
004077F5 |. 68 5CE86B00 PUSH OFFSET iw3mp.006BE85C ; ASCII "The maximum step up to the top of a jump arc"
004077FA |. 8948 08 MOV DWORD PTR DS:[EAX+8],ECX
004077FD |. 8950 0C MOV DWORD PTR DS:[EAX+0C],EDX
00407800 |. 68 80010000 PUSH 180
00407805 |. 6A 01 PUSH 1
00407807 |. B8 8CE86B00 MOV EAX,OFFSET iw3mp.006BE88C ; ASCII "jump_stepSize"
0040780C |. E8 3F4B1600 CALL 0056C350
00407811 |. 8B5424 30 MOV EDX,DWORD PTR SS:[LOCAL.3]
00407815 |. 83C4 24 ADD ESP,24
00407818 |. A3 480E7300 MOV DWORD PTR DS:[730E48],EAX
0040781D |. 33C0 XOR EAX,EAX
0040781F |. 50 PUSH EAX
00407820 |. 50 PUSH EAX
00407821 |. 83EC 10 SUB ESP,10
00407824 |. 8BC4 MOV EAX,ESP
00407826 |. C64424 20 01 MOV BYTE PTR SS:[LOCAL.4],1
0040782B |. 8B4C24 20 MOV ECX,DWORD PTR SS:[LOCAL.4]
0040782F |. 8908 MOV DWORD PTR DS:[EAX],ECX
00407831 |. 8B4C24 28 MOV ECX,DWORD PTR SS:[LOCAL.2]
00407835 |. 8950 04 MOV DWORD PTR DS:[EAX+4],EDX
00407838 |. 8B5424 2C MOV EDX,DWORD PTR SS:[LOCAL.1]


Looks like the MW1 is longer but i can't understand what are these things..If someone knows this kind of things,that somone could tell me about if it was possible based on there lines to try and put bounce into the game...:C

We only tried Jump_height,it works! But Jump_Stepsize is set to 18,like in MW1,and when T4D set it to 64 it walked easily onto standing barrels+no bounce :C

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Drofder2004
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Re: Bounce in MW2?

Post by Drofder2004 » November 16th, 2009, 11:42 pm

step size is how high you step.

Make your step size 999999 and you can step onto buildings...

This has nothing to do with anything, quit using ollydebug, unless you plan on reverse-engineering the entire game?
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Berlinboy6329
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Re: Bounce in MW2?

Post by Berlinboy6329 » November 16th, 2009, 11:54 pm

Yep i know but you know too,that in MW1 that was the "bounce command"....That's why i would like to do something...

KIWIDOGGIE
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Re: Bounce in MW2?

Post by KIWIDOGGIE » November 18th, 2009, 1:49 am

http://www.youtube.com/watch?v=AuLLCQeEU4U

lolz. Can be done on PC, just strafe it and boom.

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