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Stripped out excess code in Wake class.

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This commit is contained in:
Calum
2017-05-17 16:33:45 +12:00
parent 8fbb9d6d4e
commit c63c8e4d73
2 changed files with 44 additions and 92 deletions
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src/main/java/seng302/models/BoatGroup.java
+24 -10
View File
@@ -1,6 +1,7 @@
package seng302.models;
import javafx.geometry.Point2D;
import javafx.scene.CacheHint;
import javafx.scene.Group;
import javafx.scene.paint.Color;
import javafx.scene.shape.Line;
@@ -47,6 +48,10 @@ public class BoatGroup extends RaceObject{
private boolean isMaximized= true;
private List<Line> lineStorage = new ArrayList<>();
private int setCallCount = 5;
private int frameCount = 90;
private double lastX;
private double lastY;
/**
* Creates a BoatGroup with the default triangular boat polygon.
@@ -80,9 +85,16 @@ public class BoatGroup extends RaceObject{
private void initChildren (Color color, double... points) {
boatPoly = new Polygon(points);
boatPoly.setFill(color);
boatPoly.setCache(true);
boatPoly.setCacheHint(CacheHint.SPEED);
teamNameObject = new Text(boat.getShortName());
teamNameObject.setCache(true);
teamNameObject.setCacheHint(CacheHint.SPEED);
velocityObject = new Text(String.valueOf(boat.getVelocity()));
velocityObject.setCache(true);
velocityObject.setCacheHint(CacheHint.SPEED);
teamNameObject.setX(TEAMNAME_X_OFFSET);
teamNameObject.setY(TEAMNAME_Y_OFFSET);
@@ -114,8 +126,8 @@ public class BoatGroup extends RaceObject{
* @param dy The amount to move the Y coordinate by
*/
public void moveGroupBy(double dx, double dy, double rotation) {
boatPoly.setLayoutX(boatPoly.getLayoutX() + dx);
boatPoly.setLayoutY(boatPoly.getLayoutY() + dy);
boatPoly.setLayoutX(lastX + dx);
boatPoly.setLayoutY(lastY + dy);
teamNameObject.setLayoutX(teamNameObject.getLayoutX() + dx);
teamNameObject.setLayoutY(teamNameObject.getLayoutY() + dy);
velocityObject.setLayoutX(velocityObject.getLayoutX() + dx);
@@ -166,21 +178,21 @@ public class BoatGroup extends RaceObject{
distanceTravelled += Math.abs(dx) + Math.abs(dy);
moveGroupBy(dx, dy, rotation);
//Draw a new section of the trail every 20 pixels of movement.
if (distanceTravelled > 20) {
distanceTravelled = 0;
if (frameCount-- == 0) {
frameCount = (int) (300 - boat.getVelocity() * 10);
if (lastPoint != null) {
Line l = new Line(
lastPoint.getX(),
lastPoint.getY(),
boatPoly.getLayoutX(),
boatPoly.getLayoutY()
lastX,
lastY
);
l.getStrokeDashArray().setAll(3d, 7d);
l.setStroke(boatPoly.getFill());
lineGroup.getChildren().add(l);
}
if (destinationSet) { //Only begin drawing after the first destination is set
lastPoint = new Point2D(boatPoly.getLayoutX(), boatPoly.getLayoutY());
lastPoint = new Point2D(lastX, lastY);
}
}
wake.updatePosition(timeInterval);
@@ -201,8 +213,8 @@ public class BoatGroup extends RaceObject{
boat.setVelocity(groundSpeed);
if (currentRotation < 0)
currentRotation = 360 - currentRotation;
double dx = newXValue - boatPoly.getLayoutX();
double dy = newYValue - boatPoly.getLayoutY();
double dx = newXValue - lastX;
double dy = newYValue - lastY;
//Check movement is reasonable. Assumes a 1000 * 1000 canvas
// if (Math.abs(dx) > 50 || Math.abs(dy) > 50) {
// dx = 0;
@@ -212,6 +224,8 @@ public class BoatGroup extends RaceObject{
pixelVelocityX = dx / expectedUpdateInterval;
pixelVelocityY = dy / expectedUpdateInterval;
lastX = newXValue;
lastY = newYValue;
rotationalGoal = rotation;
calculateRotationalVelocity();
if (Math.abs(rotationalVelocity) > 0.075) {
@@ -259,7 +273,7 @@ public class BoatGroup extends RaceObject{
double rotation = Math.abs(
Math.toDegrees(
Math.atan(
(newYValue - boatPoly.getLayoutY()) / (newXValue - boatPoly.getLayoutX())
(newYValue - lastY) / (newXValue - lastX)
)
)
);
src/main/java/seng302/models/Wake.java
+20 -82
View File
@@ -1,5 +1,6 @@
package seng302.models;
import javafx.scene.CacheHint;
import javafx.scene.Group;
import javafx.scene.paint.Color;
import javafx.scene.shape.Arc;
@@ -12,20 +13,13 @@ import javafx.scene.transform.Rotate;
*/
class Wake extends Group {
//Wake Settings.
//Changes the relationship between separation of wakes and velocity. Only logarithmic is guaranteed to work always since it's my favourite :/.
private enum functionType {LINEAR, LOGARITHMIC, POWER, ROOT, POWOUT_LOGIN}
private functionType wakeFunction = functionType.LOGARITHMIC;
//Change the wake style. Currently can be ArcType.OPEN or ArcType.ROUND
private ArcType arcType = ArcType.OPEN;
//The number of wakes
private int numWakes = 10;
private int numWakes = 8;
//The total possible difference between the first wake and the last. Increasing/Decreasing this will make wakes fan out more/less.
private final double MAX_DIFF = 75;
//Increasing/decreasing this will alter the speed that wakes converge when the heading stop changing. Anything over about 1500 may cause oscillation.
private final int UNIFICATION_SPEED = 500;
//The power used for the power function. Changing this will probably break stuff in a cool way.
private final int POWER = 2;
private Arc[] arcs = new Arc[numWakes];
private double[] rotationalVelocities = new double[numWakes];
@@ -34,6 +28,7 @@ class Wake extends Group {
/**
* Create a wake at the given location.
*
* @param startingX x location where the tip of wake arcs will be.
* @param startingY y location where the tip of wake arcs will be.
*/
@@ -44,21 +39,15 @@ class Wake extends Group {
for (int i = 0; i < numWakes; i++) {
//Default triangle is -110 deg out of phase with a default wake and has angle of 40 deg.
arc = new Arc(0, 0, 0, 0, -110, 40);
if (arcType == ArcType.ROUND) {
arc.setFill(new Color(0.18, 0.7, 1.0, 0.4 + (-0.35 / numWakes * i)));
arc.setType(ArcType.ROUND);
baseRad = 10;
} else if (arcType == ArcType.OPEN) {
arc.setType(ArcType.OPEN);
arc.setStroke(new Color(0.18, 0.7, 1.0, 1.0 + (-0.99 / numWakes * i)));
arc.setStrokeWidth(3.0);
arc.setStrokeLineCap(StrokeLineCap.ROUND);
arc.setFill(new Color(0.0, 0.0, 0.0, 0.0));
baseRad = (20 / numWakes);
arcs[i] = arc;
}
arc.setCache(true);
arc.setCacheHint(CacheHint.SPEED);
arc.setType(ArcType.OPEN);
arc.setStroke(new Color(0.18, 0.7, 1.0, 1.0 + (-0.99 / numWakes * i)));
arc.setStrokeWidth(3.0);
arc.setStrokeLineCap(StrokeLineCap.ROUND);
arc.setFill(new Color(0.0, 0.0, 0.0, 0.0));
baseRad = (20 / numWakes);
arcs[i] = arc;
}
super.getChildren().addAll(arcs);
}
@@ -86,67 +75,17 @@ class Wake extends Group {
);
difference = Math.toDegrees(difference);
if (wakeFunction == functionType.LOGARITHMIC) {
if (rotationalVelocities[i-1] < 0.01 && rotationalVelocities[i-1] > -0.01) {
rotationalVelocities[i] = difference / UNIFICATION_SPEED * Math.log(Math.abs(difference) + 1) / Math.log(MAX_DIFF / numWakes) * 1.5;
// if (difference < 0)
// {
// rotationalVelocities[i] = -rotationalVelocities[i];
// }
} else {
rotationalVelocities[i] = rotationalVelocities[i-1] * Math.log(Math.abs(difference) + 1) / Math.log(MAX_DIFF / numWakes);
}
if (rotationalVelocities[i-1] < 0.01 && rotationalVelocities[i-1] > -0.01) {
rotationalVelocities[i] = difference / UNIFICATION_SPEED * Math.log(Math.abs(difference) + 1) / Math.log(MAX_DIFF / numWakes) * 1.5;
} else if (wakeFunction == functionType.LINEAR) {
if (rotationalVelocities[i - 1] < 0.01 && rotationalVelocities[i - 1] > -0.01) {
rotationalVelocities[i] = difference / UNIFICATION_SPEED * 2;
} else {
if (difference < (MAX_DIFF / numWakes))
rotationalVelocities[i] = rotationalVelocities[i - 1] * difference / (MAX_DIFF / numWakes);
else
rotationalVelocities[i] = rotationalVelocities[i - 1];
}
} else if (wakeFunction == functionType.POWER) {
if (rotationalVelocities[i - 1] < 0.01 && rotationalVelocities[i - 1] > -0.01) {
rotationalVelocities[i] = difference / UNIFICATION_SPEED * Math.pow(difference, POWER) / Math.pow((MAX_DIFF / numWakes), POWER);
} else {
if (difference < (MAX_DIFF / numWakes))
rotationalVelocities[i] = rotationalVelocities[i - 1] * Math.pow(difference, POWER) / Math.pow((MAX_DIFF / numWakes), POWER);
else
rotationalVelocities[i] = rotationalVelocities[i - 1];
}
} else if (wakeFunction == functionType.ROOT) {
if (rotationalVelocities[i - 1] < 0.01 && rotationalVelocities[i - 1] > -0.01) {
rotationalVelocities[i] = (MAX_DIFF / numWakes) / UNIFICATION_SPEED * Math.sqrt(Math.abs(difference)) / Math.sqrt(MAX_DIFF / numWakes);
} else {
if (difference < (MAX_DIFF / numWakes))
rotationalVelocities[i] = rotationalVelocities[i - 1] * Math.sqrt(Math.abs(difference)) / Math.sqrt(MAX_DIFF / numWakes);
else
rotationalVelocities[i] = rotationalVelocities[i - 1];
}
if (difference < 0)
rotationalVelocities[i] = -rotationalVelocities[i];
} else if (wakeFunction == functionType.POWOUT_LOGIN) {
if (rotationalVelocities[i - 1] < 0.01 && rotationalVelocities[i - 1] > -0.01) {
rotationalVelocities[i] = difference / UNIFICATION_SPEED * Math.log(Math.abs(difference) + 1) / Math.log(MAX_DIFF / numWakes);
} else {
if (difference < (MAX_DIFF / numWakes))
rotationalVelocities[i] = rotationalVelocities[i - 1] * Math.pow(difference, POWER) / Math.pow((MAX_DIFF / numWakes), POWER);
else
rotationalVelocities[i] = rotationalVelocities[i - 1];
}
} else {
if (difference < (MAX_DIFF / numWakes))
rotationalVelocities[i] = rotationalVelocities[i-1] * Math.log(Math.abs(difference) + 1) / Math.log(MAX_DIFF / numWakes);
else
rotationalVelocities[i] = rotationalVelocities[i - 1];
}
}
//Scale wakes based on velocity.
// if (count-- == 0)
// {
// count = 10;
// offSet = 0;
// } else {
// offSet += baseRad / 5;
// }
double rad = baseRad + velocity;
for (Arc arc :arcs) {
arc.setRadiusX(rad);
@@ -177,5 +116,4 @@ class Wake extends Group {
arcs[i].getTransforms().setAll(new Rotate(rotation));
}
}
}