NonSDK Project

Vector GetBaseEntityEyePosition(CBaseEntity *entity)
{
	Vector *eye = (Vector*)((DWORD)entity+0xE0);
	return *GetBaseEntityOrigin(entity)+*eye;
}
 
float *GetWorldToScreenMatrix()
{
	float *ret;
	_asm
	{
		MOV ECX, cEngine
		MOV EAX, DWORD PTR DS:[ECX]
		CALL DWORD PTR DS[EAX+0x90]
		MOV ret, EAX
	}
	return ret;
}
 
bool GetVisible(Vector &start, Vector &end)
{
	trace_t tr;
	Ray_t ray;
	ray.Init(start,end);
	__asm
	{
		MOV ECX, cEngineTrace
		MOV EAX, DWORD PTR DS:[ECX]
		LEA EDX, tr
		PUSH EDX
		PUSH 0
		//PUSH 0x4602400B
		PUSH 0x4600400B
		LEA EDX, ray
		PUSH EDX
		CALL DWORD PTR DS:[EAX+0x10]
	}
	return (tr.fraction > 0.97f);
}