Several variable name tweaks and error checking changes.

- Minimal functional changes. The primary purpose of these tweaks is to make the clients more consistent across languages.
This commit is contained in:
Jason Watkins
2015-04-23 11:10:37 -07:00
parent 02f4c92fce
commit 7da82f40dc
4 changed files with 73 additions and 64 deletions

View File

@@ -360,33 +360,33 @@ public class XPlaneConnect implements AutoCloseable
}
/**
* Sends command to X-Plane setting control surfaces on the player aircraft.
* Sends command to X-Plane setting control surfaces on the player ac.
*
* @param ctrl <p>An array containing zero to six values representing control surface data as follows:</p>
* <ol>
* <li>Latitudinal Stick [-1,1]</li>
* <li>Longitudinal Stick [-1,1]</li>
* <li>Rudder Pedals [-1, 1]</li>
* <li>Throttle [-1, 1]</li>
* <li>Gear (0=up, 1=down)</li>
* <li>Flaps [0, 1]</li>
* </ol>
* <p>
* If @{code ctrl} is less than 6 elements long, The missing elements will not be changed. To
* change values in the middle of the array without affecting the preceding values, set the
* preceding values to -998.
* </p>
* @param values <p>An array containing zero to six values representing control surface data as follows:</p>
* <ol>
* <li>Latitudinal Stick [-1,1]</li>
* <li>Longitudinal Stick [-1,1]</li>
* <li>Rudder Pedals [-1, 1]</li>
* <li>Throttle [-1, 1]</li>
* <li>Gear (0=up, 1=down)</li>
* <li>Flaps [0, 1]</li>
* </ol>
* <p>
* If @{code ctrl} is less than 6 elements long, The missing elements will not be changed. To
* change values in the middle of the array without affecting the preceding values, set the
* preceding values to -998.
* </p>
* @throws IOException If the command cannot be sent.
*/
public void sendCTRL(float[] ctrl) throws IOException
public void sendCTRL(float[] values) throws IOException
{
sendCTRL(ctrl, 0);
sendCTRL(values, 0);
}
/**
* Sends command to X-Plane setting control surfaces on the specified aircraft.
* Sends command to X-Plane setting control surfaces on the specified ac.
*
* @param ctrl <p>An array containing zero to six values representing control surface data as follows:</p>
* @param values <p>An array containing zero to six values representing control surface data as follows:</p>
* <ol>
* <li>Latitudinal Stick [-1,1]</li>
* <li>Longitudinal Stick [-1,1]</li>
@@ -400,23 +400,23 @@ public class XPlaneConnect implements AutoCloseable
* change values in the middle of the array without affecting the preceding values, set the
* preceding values to -998.
* </p>
* @param aircraft The aircraft to set. 0 for the player's aircraft.
* @param ac The ac to set. 0 for the player's ac.
* @throws IOException If the command cannot be sent.
*/
public void sendCTRL(float[] ctrl, int aircraft) throws IOException
public void sendCTRL(float[] values, int ac) throws IOException
{
//Preconditions
if(ctrl == null)
if(values == null)
{
throw new IllegalArgumentException("ctrl must no be null.");
}
if(ctrl.length > 6)
if(values.length > 6)
{
throw new IllegalArgumentException("ctrl must have 6 or fewer elements.");
}
if(aircraft < 0 || aircraft > 9)
if(ac < 0 || ac > 9)
{
throw new IllegalArgumentException("aircraft must be non-negative and less than 9.");
throw new IllegalArgumentException("ac must be non-negative and less than 9.");
}
//Pad command values and convert to bytes
@@ -424,16 +424,16 @@ public class XPlaneConnect implements AutoCloseable
int cur = 0;
ByteBuffer bb = ByteBuffer.allocate(22);
bb.order(ByteOrder.LITTLE_ENDIAN);
for(i = 0; i < ctrl.length; ++i)
for(i = 0; i < values.length; ++i)
{
if(i == 4)
{
bb.put(cur, (byte) ctrl[i]);
bb.put(cur, (byte) values[i]);
cur += 1;
}
else
{
bb.putFloat(cur, ctrl[i]);
bb.putFloat(cur, values[i]);
cur += 4;
}
}
@@ -450,7 +450,7 @@ public class XPlaneConnect implements AutoCloseable
cur += 4;
}
}
bb.put(cur, (byte) aircraft);
bb.put(cur, (byte) ac);
//Build and send message
ByteArrayOutputStream os = new ByteArrayOutputStream();
@@ -461,11 +461,11 @@ public class XPlaneConnect implements AutoCloseable
}
/**
* Sets the position of the player aircraft.
* Sets the position of the player ac.
*
* @param posi <p>An array containing position elements as follows:</p>
* @param values <p>An array containing position elements as follows:</p>
* <ol>
* <li>Latitiude (deg)</li>
* <li>Latitude (deg)</li>
* <li>Longitude (deg)</li>
* <li>Altitude (m above MSL)</li>
* <li>Roll (deg)</li>
@@ -480,17 +480,17 @@ public class XPlaneConnect implements AutoCloseable
* </p>
* @throws IOException If the command can not be sent.
*/
public void sendPOSI(float[] posi) throws IOException
public void sendPOSI(float[] values) throws IOException
{
sendPOSI(posi, 0);
sendPOSI(values, 0);
}
/**
* Sets the position of the specified aircraft.
* Sets the position of the specified ac.
*
* @param posi <p>An array containing position elements as follows:</p>
* @param values <p>An array containing position elements as follows:</p>
* <ol>
* <li>Latitiude (deg)</li>
* <li>Latitude (deg)</li>
* <li>Longitude (deg)</li>
* <li>Altitude (m above MSL)</li>
* <li>Roll (deg)</li>
@@ -503,32 +503,32 @@ public class XPlaneConnect implements AutoCloseable
* change values in the middle of the array without affecting the preceding values, set the
* preceding values to -998.
* </p>
* @param aircraft The aircraft to set. 0 for the player aircraft.
* @param ac The ac to set. 0 for the player ac.
* @throws IOException If the command can not be sent.
*/
public void sendPOSI(float[] posi, int aircraft) throws IOException
public void sendPOSI(float[] values, int ac) throws IOException
{
//Preconditions
if(posi == null)
if(values == null)
{
throw new IllegalArgumentException("posi must no be null.");
}
if(posi.length > 7)
if(values.length > 7)
{
throw new IllegalArgumentException("posi must have 7 or fewer elements.");
}
if(aircraft < 0 || aircraft > 255)
if(ac < 0 || ac > 255)
{
throw new IllegalArgumentException("aircraft must be between 0 and 255.");
throw new IllegalArgumentException("ac must be between 0 and 255.");
}
//Pad command values and convert to bytes
int i;
ByteBuffer bb = ByteBuffer.allocate(28);
bb.order(ByteOrder.LITTLE_ENDIAN);
for(i = 0; i < posi.length; ++i)
for(i = 0; i < values.length; ++i)
{
bb.putFloat(i * 4, posi[i]);
bb.putFloat(i * 4, values[i]);
}
for(; i < 7; ++i)
{
@@ -539,7 +539,7 @@ public class XPlaneConnect implements AutoCloseable
ByteArrayOutputStream os = new ByteArrayOutputStream();
os.write("POSI".getBytes(StandardCharsets.UTF_8));
os.write(0xFF); //Placeholder for message length
os.write(aircraft);
os.write(ac);
os.write(bb.array());
sendUDP(os.toByteArray());
}
@@ -704,6 +704,10 @@ public class XPlaneConnect implements AutoCloseable
{
throw new IllegalArgumentException("points.length should be divisible by 3.");
}
if(points.length / 3 > 255)
{
throw new IllegalArgumentException("Too many points. Must be less than 256.");
}
//Convert points to bytes
ByteBuffer bb = ByteBuffer.allocate(4 * points.length);