Function at 0x5004a1
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
call fcn.00500187
mov ebx, dword [0xb5bcd8]
mov ecx, dword [ebx]
inc ecx
shl ecx, 2
add ebx, ecx
push ebx
mov eax, dword [0xb5bce4]
dec eax
pop ebx
shl eax, 2
add ebx, eax
mov ebx, dword [ebx]
add ebx, 0x20
mov dword [ebp - 4], ebx
mov ebx, dword [ebp - 4]
cmp dword [ebx], 0
je 0x500738
mov ebx, dword [0xb5bcd8]
mov ecx, dword [ebx]
inc ecx
shl ecx, 2
add ebx, ecx
push ebx
mov eax, dword [0xb5bce4]
dec eax
pop ebx
shl eax, 2
add ebx, eax
mov ebx, dword [ebx]
add ebx, 0x20
mov dword [ebp - 4], ebx
mov ebx, dword [0xb5bcd8]
mov ecx, dword [ebx]
inc ecx
shl ecx, 2
add ebx, ecx
push ebx
mov eax, dword [0xb5bce4]
dec eax
pop ebx
shl eax, 2
add ebx, eax
mov ebx, dword [ebx]
add ebx, 4
mov dword [ebp - 8], ebx
mov ebx, dword [0xb5bcd8]
mov ecx, dword [ebx]
inc ecx
shl ecx, 2
add ebx, ecx
push ebx
mov eax, dword [0xb5bce4]
dec eax
pop ebx
shl eax, 2
add ebx, eax
mov ebx, dword [ebx]
add ebx, 0x18
mov dword [ebp - 0xc], ebx
push 0
mov ebx, dword [ebp - 0xc]
push dword [ebx]
mov ebx, dword [ebp - 8]
push dword [ebx]
push 0x10
mov ebx, dword [ebp - 4]
push dword [ebx]
call fcn.0049ece8
mov dword [0xb5bcfc], eax
cmp dword [0xb5bcfc], 0
jne 0x50064c
mov dword [0xb5bcfc], 0
mov dword [0xb5bcf4], 1
push 0
mov ebx, 0x2dc
call fcn.006b5160
add esp, 4
mov dword [ebp - 4], eax
push 0
mov ebx, 0x2e0
call fcn.006b5180
add esp, 4
mov dword [ebp - 0x10], eax
fild dword [ebp - 0x10]
fstp qword [ebp - 0x10]
fld qword [ebp - 0x10]
fadd qword [0xb20663]
fstp qword [ebp - 0x18]
fld qword [ebp - 0x18]
call fcn.004998ee
push eax
push dword [ebp - 4]
push dword [0xb5bce4]
call fcn.0050080c
mov dword [0xb5bcec], 0
mov ebx, dword [0xb5bcd8]
mov ecx, dword [ebx]
inc ecx
shl ecx, 2
add ebx, ecx
push ebx
mov eax, dword [0xb5bce4]
dec eax
pop ebx
shl eax, 2
add ebx, eax
mov ebx, dword [ebx]
add ebx, 0x14
mov dword [ebp - 4], ebx
mov ebx, dword [ebp - 4]
cmp dword [ebx], 0
je 0x500633
push 0
mov ebx, 0x308
call sub.kernel32.dll_GetTickCount
add esp, 4
mov dword [0xb5bcf8], eax
jmp 0x500647
mov dword [0xb5bcec], 0
mov dword [0xb5bcf8], 0xffffffff
jmp 0x500733
cmp dword [0xb5bcfc], 1
jne 0x500686
mov dword [0xb5bcfc], 0xffffffff
mov dword [0xb5bcec], 0
mov dword [0xb5bcf8], 0xffffffff
mov eax, 1
jmp 0x500808
cmp dword [0xb5bcfc], 2
jne 0x500715
mov dword [0xb5bcfc], 0xfffffffe
mov dword [0xb5bcf4], 1
mov dword [0xb5bcec], 0
mov ebx, dword [0xb5bcd8]
mov ecx, dword [ebx]
inc ecx
shl ecx, 2
add ebx, ecx
push ebx
mov eax, dword [0xb5bce4]
dec eax
pop ebx
shl eax, 2
add ebx, eax
mov ebx, dword [ebx]
add ebx, 0x14
mov dword [ebp - 4], ebx
mov ebx, dword [ebp - 4]
cmp dword [ebx], 0
je 0x5006fc
push 0
mov ebx, 0x308
call sub.kernel32.dll_GetTickCount
add esp, 4
mov dword [0xb5bcf8], eax
jmp 0x500706
mov dword [0xb5bcf8], 0xffffffff
mov eax, 2
jmp 0x500808
mov dword [0xb5bcfc], 0xffffffff
mov dword [0xb5bcec], 0
mov dword [0xb5bcf8], 0xffffffff
jmp 0x5007fe
mov dword [0xb5bcfc], 0
mov dword [0xb5bcf4], 1
push 0
mov ebx, 0x2dc
call fcn.006b5160
add esp, 4
mov dword [ebp - 4], eax
push 0
mov ebx, 0x2e0
call fcn.006b5180
add esp, 4
mov dword [ebp - 0x10], eax
fild dword [ebp - 0x10]
fstp qword [ebp - 0x10]
fld qword [ebp - 0x10]
fadd qword [0xb20663]
fstp qword [ebp - 0x18]
fld qword [ebp - 0x18]
call fcn.004998ee
push eax
push dword [ebp - 4]
push dword [0xb5bce4]
call fcn.0050080c
mov dword [0xb5bcec], 0
mov ebx, dword [0xb5bcd8]
mov ecx, dword [ebx]
inc ecx
shl ecx, 2
add ebx, ecx
push ebx
mov eax, dword [0xb5bce4]
dec eax
pop ebx
shl eax, 2
add ebx, eax
mov ebx, dword [ebx]
add ebx, 0x14
mov dword [ebp - 4], ebx
mov ebx, dword [ebp - 4]
cmp dword [ebx], 0
je 0x5007f4
push 0
mov ebx, 0x308
call sub.kernel32.dll_GetTickCount
add esp, 4
mov dword [0xb5bcf8], eax
jmp 0x5007fe
mov dword [0xb5bcf8], 0xffffffff
mov eax, 0
jmp 0x500808
mov esp, ebp
pop ebp
ret