Function at 0x4a2870
Capabilities:
Check for time delay via queryperformancecounter

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd4
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x18], ebx
mov dword [ebp - 8], ecx
mov esi, edx
mov dword [ebp - 4], eax
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp + 8]
call fcn.00404bd4
xor eax, eax
push ebp
push 0x4a2ba7
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, esi
mov edx, dword [eax]
call dword [edx]
cmp edx, 0
jne 0x4a28b3
cmp eax, 0
je 0x4a2b89
test bl, bl
jne 0x4a28c1
cmp byte [ebp + 0x10], 0
je 0x4a2b65
mov eax, dword [0x502258]
call fcn.004049e4
push eax
mov eax, dword [0x502258]
call fcn.00404be4
mov edx, eax
mov eax, dword [ebp - 8]
pop ecx
mov edi, dword [eax]
call dword [edi + 0x10]
test bl, bl
je 0x4a28ee
mov dword [ebp - 0x20], 1
jmp 0x4a28f3
xor eax, eax
mov dword [ebp - 0x20], eax
cmp byte [ebp + 0x10], 0
je 0x4a28fd
or dword [ebp - 0x20], 2
lea edx, [ebp - 0x20]
mov ecx, 4
mov eax, dword [ebp - 8]
mov edi, dword [eax]
call dword [edi + 0x10]
cmp byte [ebp + 0x10], 0
je 0x4a292b
xor eax, eax
mov al, byte [ebp + 0x10]
mov dword [ebp - 0x20], eax
lea edx, [ebp - 0x20]
mov ecx, 4
mov eax, dword [ebp - 8]
mov edi, dword [eax]
call dword [edi + 0x10]
mov byte [ebp - 0x19], 0
xor eax, eax
mov dword [ebp - 0x14], eax
xor eax, eax
mov dword [ebp - 0x10], eax
xor eax, eax
mov dword [0x503e50], eax
mov dword [0x503e54], eax
xor eax, eax
mov dword [0x503e58], eax
mov dword [0x503e5c], eax
xor eax, eax
push ebp
push 0x4a2b5e
push dword fs:[eax]
mov dword fs:[eax], esp
test bl, bl
je 0x4a2a47
cmp byte [ebp + 0x10], 0
je 0x4a2986
mov dl, 1
mov eax, dword [0x41c508]
call fcn.00403868
mov dword [ebp - 0x10], eax
mov byte [ebp - 0x19], 1
jmp 0x4a298c
mov eax, dword [ebp - 8]
mov dword [ebp - 0x10], eax
mov eax, esi
mov edx, dword [eax]
call dword [edx]
mov dword [ebp - 0xc], eax
lea edx, [ebp - 0xc]
mov ecx, 4
mov eax, dword [ebp - 0x10]
mov ebx, dword [eax]
call dword [ebx + 0x10]
mov eax, dword [ebp - 0x10]
push eax
mov cl, 3
mov dl, 1
mov eax, dword [0x4a1500]
call fcn.004a1f98
mov dword [ebp - 0x24], eax
xor eax, eax
push ebp
push 0x4a2a32
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
add eax, 0x28
push eax
call sub.kernel32.dll_QueryPerformanceCounter
mov eax, esi
mov edx, dword [eax]
call dword [edx]
push edx
push eax
mov edx, esi
mov eax, dword [ebp - 0x24]
call fcn.00421a4c
mov eax, dword [ebp - 4]
add eax, 0x30
push eax
call sub.kernel32.dll_QueryPerformanceCounter
mov eax, dword [ebp - 4]
mov edx, dword [eax + 0x34]
mov eax, dword [eax + 0x30]
mov ecx, dword [ebp - 4]
sub eax, dword [ecx + 0x28]
sbb edx, dword [ecx + 0x2c]
mov dword [ebp - 0x2c], eax
mov dword [ebp - 0x28], edx
fild qword [ebp - 0x2c]
fild qword [0x503e60]
fdivp st(1)
fstp qword [0x503e50]
wait
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4a2a39
mov eax, dword [ebp - 0x24]
call fcn.00403898
ret
cmp byte [ebp + 0x10], 0
je 0x4a2a50
mov dword [ebp - 0x10], esi
cmp byte [ebp + 0x10], 0
je 0x4a2b42
mov al, byte [ebp + 0x10]
cmp al, 7
ja 0x4a2a6b
and eax, 0x7f
bt dword [0x503e4c], eax
jae 0x4a2aac
cmp dword [ebp + 8], 0
jne 0x4a2a82
lea eax, [ebp - 0x18]
mov edx, 0x4a2bc0
call fcn.004047bc
jmp 0x4a2a8d
lea eax, [ebp - 0x18]
mov edx, dword [ebp + 8]
call fcn.004047bc
mov eax, dword [ebp - 0x18]
push eax
xor eax, eax
mov al, byte [ebp + 0x10]
mov ecx, dword [eax*4 + 0x502244]
mov dl, 1
mov eax, dword [0x499cd0]
call fcn.00499d34
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
jne 0x4a2ac8
mov ecx, 0x4a2c0c
mov dl, 1
mov eax, dword [0x407f7c]
call fcn.0040d354
call fcn.00404078
xor eax, eax
push ebp
push 0x4a2b3b
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
add eax, 0x28
push eax
call sub.kernel32.dll_QueryPerformanceCounter
mov ecx, dword [ebp - 8]
mov edx, dword [ebp - 0x10]
mov eax, dword [ebp - 0x14]
mov ebx, dword [eax]
call dword [ebx]
mov eax, dword [ebp - 4]
add eax, 0x30
push eax
call sub.kernel32.dll_QueryPerformanceCounter
mov eax, dword [ebp - 4]
mov edx, dword [eax + 0x34]
mov eax, dword [eax + 0x30]
mov ecx, dword [ebp - 4]
sub eax, dword [ecx + 0x28]
sbb edx, dword [ecx + 0x2c]
mov dword [ebp - 0x2c], eax
mov dword [ebp - 0x28], edx
fild qword [ebp - 0x2c]
fild qword [0x503e60]
fdivp st(1)
fstp qword [0x503e58]
wait
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4a2b42
mov eax, dword [ebp - 0x14]
call fcn.00403898
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4a2b89
cmp byte [ebp - 0x19], 0
je 0x4a2b5d
mov eax, dword [ebp - 0x10]
call fcn.00403898
ret
mov eax, esi
mov edx, dword [eax]
call dword [edx]
push edx
push eax
mov eax, esi
call fcn.004217b0
sub dword [esp], eax
sbb dword [esp + 4], edx
pop eax
pop edx
push edx
push eax
mov edx, esi
mov eax, dword [ebp - 8]
call fcn.00421a4c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4a2bae
lea eax, [ebp - 0x18]
call fcn.00404724
lea eax, [ebp + 8]
call fcn.00404724
ret