Function Classic_ReadAbsoluteLocation

src/Protocol.c:769–805

}

static void Classic_ReadAbsoluteLocation(cc_uint8* data, EntityID id, cc_uint8 flags) {
	struct LocationUpdate update;
	int x, y, z;
	cc_uint8 mode;

	if (IsSupported(extEntityPos_Ext)) {
		x = (int)Stream_GetU32_BE(&data[0]);
		y = (int)Stream_GetU32_BE(&data[4]);
		z = (int)Stream_GetU32_BE(&data[8]);
		data += 12;
	} else {
		x = (cc_int16)Stream_GetU16_BE(&data[0]);
		y = (cc_int16)Stream_GetU16_BE(&data[2]);
		z = (cc_int16)Stream_GetU16_BE(&data[4]);
		data += 6;
	}

	mode = flags & LU_POS_MODEMASK;
	if (mode == LU_POS_ABSOLUTE_SMOOTH || mode == LU_POS_ABSOLUTE_INSTANT) { /* Only perform height shifts on absolute updates */
		y -= 51; /* Convert to feet position */
		/* The original classic client behaves strangely in that */
		/*   Y+0  is sent back to the server for next client->server position update */
		/*   Y+22 is sent back to the server for all subsequent position updates */
		/* so to simplify things, just always add 22 to Y*/
		if (id == ENTITIES_SELF_ID) y += 22;
	}

	update.flags = flags;
	update.pos.x = x/32.0f; 
	update.pos.y = y/32.0f; 
	update.pos.z = z/32.0f;
	update.yaw   = Math_Packed2Deg(*data++);
	update.pitch = Math_Packed2Deg(*data++);

	if (id == ENTITIES_SELF_ID) classic_receivedFirstPos = true;
	UpdateLocation(id, &update);
}

#define Classic_HandshakeSize() (Game_Version.Protocol > PROTOCOL_0019 ? 131 : 130)
static void Classic_Reset(void) {