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Merge branch 'develop' into Story71_TackAndGybeSmoothly

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This commit is contained in:
Alistair McIntyre
2017-08-10 17:58:19 +12:00
parent a746191dba 1772d1c05e
commit f9d5bd10b1
14 changed files with 439 additions and 275 deletions
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src/main/java/seng302/model/Yacht.java
+184 -30
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@@ -10,6 +10,8 @@ import javafx.beans.property.ReadOnlyDoubleWrapper;
import javafx.beans.property.ReadOnlyLongProperty;
import javafx.beans.property.ReadOnlyLongWrapper;
import javafx.scene.paint.Color;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import seng302.gameServer.GameState;
import seng302.model.mark.CompoundMark;
import seng302.model.mark.Mark;
@@ -28,7 +30,12 @@ public class Yacht {
void notifyLocation(Yacht yacht, double lat, double lon, double heading, double velocity);
}
private static final Double ROUNDING_DISTANCE = 15d; // TODO: 3/08/17 wmu16 - Look into this value further
private Logger logger = LoggerFactory.getLogger(Yacht.class);
private static final Integer SPEED_MULTIPLIER = 4;
private static final Double ROUNDING_DISTANCE = 50d; // TODO: 3/08/17 wmu16 - Look into this value further
//BOTH AFAIK
private String boatType;
@@ -39,16 +46,15 @@ public class Yacht {
private String country;
private Long estimateTimeAtFinish;
private Long lastMark;
private Integer currentMarkSeqID = 0;
private Long markRoundTime;
private Double distanceToNextMark;
private Double distanceToCurrentMark;
private Long timeTillNext;
private CompoundMark nextMark;
private Double heading;
private Integer legNumber = 0;
//SERVER SIDE
private final Double TURN_STEP = 3.0;
private final Double TURN_STEP = 5.0;
private Double lastHeading;
private Boolean sailIn;
private GeoPoint location;
@@ -60,8 +66,9 @@ public class Yacht {
//MARK ROUNDING INFO
private GeoPoint lastLocation; //For purposes of mark rounding calculations
private Boolean hasEnteredRoundingZone; //The distance that the boat must be from the mark to round
private Boolean hasPassedFirstLine; //The line extrapolated from the next mark to the current mark
private Boolean hasPassedSecondLine; //The line extrapolated from the last mark to the current mark
private Boolean hasPassedLine;
private Boolean hasPassedThroughGate;
private Boolean finishedRace;
//CLIENT SIDE
private List<YachtLocationListener> locationListeners = new ArrayList<>();
@@ -88,8 +95,9 @@ public class Yacht {
this.velocity = 0d; //in mms-1
this.hasEnteredRoundingZone = false;
this.hasPassedFirstLine = false;
this.hasPassedSecondLine = false;
this.hasPassedLine = false;
this.hasPassedThroughGate = false;
this.finishedRace = false;
}
/**
@@ -101,8 +109,7 @@ public class Yacht {
Double windSpeedKnots = GameState.getWindSpeedKnots();
Double trueWindAngle = Math.abs(GameState.getWindDirection() - heading);
Double boatSpeedInKnots = PolarTable.getBoatSpeed(windSpeedKnots, trueWindAngle);
Double maxBoatSpeed = boatSpeedInKnots / 1.943844492 * 1000;
// TODO: 10/08/17 ajm412: this acceleration stuff should be its own method, and shouldn't have all these magic numbers, could possibly be modelled better.
Double maxBoatSpeed = boatSpeedInKnots / 1.943844492 * 1000 * SPEED_MULTIPLIER;
if (sailIn && velocity <= maxBoatSpeed && maxBoatSpeed != 0d) {
if (velocity < maxBoatSpeed) {
@@ -113,6 +120,7 @@ public class Yacht {
}
} else { // Deceleration
if (velocity > 0d) {
if (maxBoatSpeed != 0d) {
velocity -= maxBoatSpeed / 600;
@@ -130,26 +138,29 @@ public class Yacht {
}
//UPDATE BOAT LOCATION
lastLocation = location;
location = GeoUtility.getGeoCoordinate(location, heading, velocity * secondsElapsed);
//CHECK FOR MARK ROUNDING
distanceToNextMark = calcDistanceToNextMark();
if (distanceToNextMark < ROUNDING_DISTANCE) {
hasEnteredRoundingZone = true;
if (!finishedRace) {
checkForLegProgression();
}
// TODO: 3/08/17 wmu16 - Implement line cross check here
}
/**
* Calculates the distance to the next mark (closest of the two if a gate mark).
*
* Calculates the distance to the next mark (closest of the two if a gate mark). For purposes
* of mark rounding
* @return A distance in metres. Returns -1 if there is no next mark
* @throws IndexOutOfBoundsException If the next mark is null (ie the last mark in the race)
* Check first using {@link seng302.model.mark.MarkOrder#isLastMark(Integer)}
*/
public Double calcDistanceToNextMark() {
if (nextMark == null) {
return -1d;
} else if (nextMark.isGate()) {
public Double calcDistanceToCurrentMark() throws IndexOutOfBoundsException {
CompoundMark nextMark = GameState.getMarkOrder().getCurrentMark(currentMarkSeqID);
if (nextMark.isGate()) {
Mark sub1 = nextMark.getSubMark(1);
Mark sub2 = nextMark.getSubMark(2);
Double distance1 = GeoUtility.getDistance(location, sub1);
@@ -160,6 +171,144 @@ public class Yacht {
}
}
/**
* 4 Different cases of progression in the race
* 1 - Passing the start line
* 2 - Passing any in-race Gate
* 3 - Passing any in-race Mark
* 4 - Passing the finish line
*/
private void checkForLegProgression() {
CompoundMark currentMark = GameState.getMarkOrder().getCurrentMark(currentMarkSeqID);
if (currentMarkSeqID == 0) {
checkStartLineCrossing(currentMark);
} else if (GameState.getMarkOrder().isLastMark(currentMarkSeqID)) {
checkFinishLineCrossing(currentMark);
} else if (currentMark.isGate()) {
checkGateRounding(currentMark);
} else {
checkMarkRounding(currentMark);
}
}
/**
* If we pass the start line gate in the correct direction, progress
*
* @param currentMark The current gate
*/
private void checkStartLineCrossing(CompoundMark currentMark) {
Mark mark1 = currentMark.getSubMark(1);
Mark mark2 = currentMark.getSubMark(2);
CompoundMark nextMark = GameState.getMarkOrder().getNextMark(currentMarkSeqID);
Integer crossedLine = GeoUtility.checkCrossedLine(mark1, mark2, lastLocation, location);
if (crossedLine > 0) {
Boolean isClockwiseCross = GeoUtility.isClockwise(mark1, mark2, nextMark.getMidPoint());
if (crossedLine == 2 && isClockwiseCross || crossedLine == 1 && !isClockwiseCross) {
currentMarkSeqID++;
logMarkRounding(currentMark);
}
}
}
/**
* This algorithm checks for mark rounding. And increments the currentMarSeqID number attribute
* of the yacht if so.
* A visual representation of this algorithm can be seen on the Wiki under
* 'mark passing algorithm'
*/
private void checkMarkRounding(CompoundMark currentMark) {
distanceToCurrentMark = calcDistanceToCurrentMark();
GeoPoint nextPoint = GameState.getMarkOrder().getNextMark(currentMarkSeqID).getMidPoint();
GeoPoint prevPoint = GameState.getMarkOrder().getPreviousMark(currentMarkSeqID)
.getMidPoint();
GeoPoint midPoint = GeoUtility.getDirtyMidPoint(nextPoint, prevPoint);
//1 TEST FOR ENTERING THE ROUNDING DISTANCE
if (distanceToCurrentMark < ROUNDING_DISTANCE) {
hasEnteredRoundingZone = true;
}
//In case current mark is a gate, loop through all marks just in case
for (Mark thisCurrentMark : currentMark.getMarks()) {
if (GeoUtility.isPointInTriangle(lastLocation, location, midPoint, thisCurrentMark)) {
hasPassedLine = true;
}
}
if (hasPassedLine && hasEnteredRoundingZone) {
currentMarkSeqID++;
hasPassedLine = false;
hasEnteredRoundingZone = false;
hasPassedThroughGate = false;
logMarkRounding(currentMark);
}
}
/**
* Checks if a gate line has been crossed and in the correct direction
*
* @param currentMark The current gate
*/
private void checkGateRounding(CompoundMark currentMark) {
Mark mark1 = currentMark.getSubMark(1);
Mark mark2 = currentMark.getSubMark(2);
CompoundMark prevMark = GameState.getMarkOrder().getPreviousMark(currentMarkSeqID);
CompoundMark nextMark = GameState.getMarkOrder().getNextMark(currentMarkSeqID);
Integer crossedLine = GeoUtility.checkCrossedLine(mark1, mark2, lastLocation, location);
//We have crossed the line
if (crossedLine > 0) {
Boolean isClockwiseCross = GeoUtility.isClockwise(mark1, mark2, prevMark.getMidPoint());
//Check we cross the line in the correct direction
if (crossedLine == 1 && isClockwiseCross || crossedLine == 2 && !isClockwiseCross) {
hasPassedThroughGate = true;
}
}
Boolean prevMarkSide = GeoUtility.isClockwise(mark1, mark2, prevMark.getMidPoint());
Boolean nextMarkSide = GeoUtility.isClockwise(mark1, mark2, nextMark.getMidPoint());
if (hasPassedThroughGate) {
//Check if we need to round this gate after passing through
if (prevMarkSide == nextMarkSide) {
checkMarkRounding(currentMark);
} else {
currentMarkSeqID++;
logMarkRounding(currentMark);
}
}
}
/**
* If we pass the finish gate in the correct direction
*
* @param currentMark The current gate
*/
private void checkFinishLineCrossing(CompoundMark currentMark) {
Mark mark1 = currentMark.getSubMark(1);
Mark mark2 = currentMark.getSubMark(2);
CompoundMark prevMark = GameState.getMarkOrder().getPreviousMark(currentMarkSeqID);
Integer crossedLine = GeoUtility.checkCrossedLine(mark1, mark2, lastLocation, location);
if (crossedLine > 0) {
Boolean isClockwiseCross = GeoUtility.isClockwise(mark1, mark2, prevMark.getMidPoint());
if (crossedLine == 1 && isClockwiseCross || crossedLine == 2 && !isClockwiseCross) {
currentMarkSeqID++;
finishedRace = true;
logMarkRounding(currentMark);
System.out.println("YAY YOU FINISHED!");
// TODO: 8/08/17 wmu16 - Do something!
}
}
}
/**
* Adjusts the heading of the boat by a given amount, while recording the boats
* last heading.
@@ -434,14 +583,6 @@ public class Yacht {
this.lastMarkRounded = lastMarkRounded;
}
public void setNextMark(CompoundMark nextMark) {
this.nextMark = nextMark;
}
public CompoundMark getNextMark(){
return nextMark;
}
public GeoPoint getLocation() {
return location;
}
@@ -488,6 +629,7 @@ public class Yacht {
this.timeTillNext = timeTillNext;
}
public Color getColour() {
return colour;
}
@@ -496,6 +638,7 @@ public class Yacht {
this.colour = colour;
}
public Double getVelocity() {
return velocity;
}
@@ -504,8 +647,8 @@ public class Yacht {
this.velocity = velocity;
}
public Double getDistanceToNextMark() {
return distanceToNextMark;
public Double getDistanceToCurrentMark() {
return distanceToCurrentMark;
}
public void updateLocation(double lat, double lng, double heading, double velocity) {
@@ -518,6 +661,17 @@ public class Yacht {
}
}
private void logMarkRounding(CompoundMark currentMark) {
String typeString = "mark";
if (currentMark.isGate()) {
typeString = "gate";
}
System.out.println(
"(" + currentMarkSeqID + ") Passed " + typeString + ": " + currentMark.getMarks().get(0)
.getName()
+ " ID(" + currentMark.getId() + ")");
}
public void addLocationListener (YachtLocationListener listener) {
locationListeners.add(listener);
}