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namespace Q1.Emulator;
using System;
using System.Buffers.Binary;
public static class Make
{
public static u16 u16(u8 high, u8 low)
{
return (u16) ((high << 8) | low);
}
public static u16 u16(ref8 data)
{
if (data.Length < 2)
throw new ArgumentException("Data must contain at least 2 bytes to form a u16.");
return Make.u16(data[0], data[1]);
}
public static u32 u32(u8 b1, u8 b2, u8 b3, u8 b4)
{
return (u32) ((b1 << 24) | (b2 << 16) | (b3 << 8) | b4);
}
public static u32 u32(ref8 data)
{
if (data.Length < 4)
throw new ArgumentException("Data must contain at least 4 bytes to form a u32.");
return Make.u32(data[0], data[1], data[2], data[3]);
}
public static ref8 ref8(u16 value)
{
u8 high = (u8) (value >> 8);
u8 low = (u8) (value & 0xFF);
return new ref8([high, low], 0, 2);
}
public static ref8 ref8(u32 value)
{
u8 b1 = (u8) (value >> 24);
u8 b2 = (u8) (value >> 16);
u8 b3 = (u8) (value >> 8);
u8 b4 = (u8) (value & 0xFF);
return new ref8([b1, b2, b3, b4], 0, 4);
}
public static i16 i16(ref8 value)
{
return BinaryPrimitives.ReadInt16BigEndian(value);
}
public static i16 i16(u8 high, u8 low)
{
return BinaryPrimitives.ReadInt16BigEndian(new ReadOnlySpan<u8>([high, low]));
}
}
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