/**
* Adding key support. up and down arrows can be used to scroll listbox or dropdownList,up and
* down, use shift+up/down for faster scrolling, use alt+up/down to jump to the top or bottom.
*
* @exclude {@inheritDoc}
*/
@ControlP5.Invisible
public void keyEvent(final KeyEvent theEvent) {
super.keyEvent(theEvent);
float x = getAbsolutePosition().x;
float y = getAbsolutePosition().y;
boolean b =
(getWindow().mouseX > x
&& getWindow().mouseX < (x + _myWidth)
&& getWindow().mouseY > (y - getBarHeight())
&& getWindow().mouseY < y + _myOriginalBackgroundHeight);
if (b && isOpen()) {
float step = (1.0f / (float) items.size());
if (cp5.isShiftDown()) {
step *= 10;
} else if (cp5.isAltDown()) {
step = 1;
}
if (theEvent.getAction() == KeyEvent.PRESSED) {
switch (theEvent.getKeyCode()) {
case (PApplet.UP):
_myScrollbar.setValue(PApplet.constrain(_myScrollbar.getValue() + step, 0, 1));
break;
case (PApplet.DOWN):
_myScrollbar.setValue(PApplet.constrain(_myScrollbar.getValue() - step, 0, 1));
break;
}
}
}
}
/*
Perform Simulation
*/
public void simulate(float dt) {
// Accelerate angular speed
float requiredSpeed = targetAngularSpeed - angularSpeed;
float angularAccel = requiredSpeed / dt;
angularAccel = PApplet.constrain(angularAccel, -maxAngularAccel, maxAngularAccel);
// Limit Angular speed
angularSpeed += angularAccel * dt;
angularSpeed = PApplet.constrain(angularSpeed, -maxAngularSpeed, maxAngularSpeed);
// Orientation Simulation
orientation += angularSpeed * dt;
// Position simulation
PVector worldRequiredSpeed = targetSpeed.get();
worldRequiredSpeed.rotate(orientation);
worldRequiredSpeed.sub(speed);
// PVector worldRequiredSpeed = worldTargetSpeed.get();
float dSpeed = worldRequiredSpeed.mag();
float dAcell = dSpeed / dt;
float dForce = Math.min(dAcell * getMass(), motorForce);
worldRequiredSpeed.normalize();
worldRequiredSpeed.mult(dForce);
force.add(worldRequiredSpeed);
super.simulate(dt);
}
public void setValue(float val) {
float oldValue = value;
value = PApplet.constrain(val, min, max);
if (useReflection) {
if (useMethod) {
try {
method.invoke(fieldObj, value);
} catch (Exception e) {
e.printStackTrace();
}
} else {
try {
field.setFloat(fieldObj, value);
} catch (Exception e) {
// Try setting the String value.
String s = getStringValueForNumber(value);
try {
field.set(fieldObj, s);
} catch (Exception e2) {
e.printStackTrace();
e2.printStackTrace();
}
}
}
}
updateString();
}
/**
* Retrieves the data associated with a given audio frame.
*
* @param inpFrameIdx Index of the desired audio frame.
* @return Array of float values representing the data for this audio frame.
*/
private float[] rtrvAudioFrameData(int inpFrameIdx) {
float[] rtnFrameData = new float[_frameDataCntNbr];
inpFrameIdx = PApplet.constrain(inpFrameIdx, 0, _audioFrameCnt - 1);
for (int bufferIdx = 0; bufferIdx < _frameDataCntNbr; bufferIdx++) {
rtnFrameData[bufferIdx] = _musicData[inpFrameIdx][bufferIdx];
}
return rtnFrameData;
}
/**
* Calculate a force to push particle away from repeller
*
* @param ptcl the Particle to push
* @return PVector direction
*/
public PVector pushParticle(Particle ptcl) {
PVector dir = PVector.sub(getLoc(), ptcl.getLoc()); // Calculate direction of
// force
float d = dir.mag(); // Distance between objects
dir.normalize(); // Normalize vector (distance doesn't matter here, we
// just want this vector for direction)
d = PApplet.constrain(d, 5, 100); // Keep distance within a reasonable
// range
float force = -1 * G / (d * d); // Repelling force is inversely
// proportional to distance
dir.mult(force); // Get force vector --> magnitude * direction
return dir;
}
/*
* (non-Javadoc)
*
* @see controlP5.Controller#updateInternalEvents(processing.core.PApplet)
*/
public void updateInternalEvents(PApplet theApplet) {
if (isMousePressed && !ControlP5.keyHandler.isAltDown) {
if (isActive) {
float c =
(_myDragDirection == HORIZONTAL)
? _myControlWindow.mouseX - _myControlWindow.pmouseX
: _myControlWindow.mouseY - _myControlWindow.pmouseY;
currentValue += (c) / resolution;
if (isLimited) {
currentValue = PApplet.constrain(currentValue, 0, 1);
}
setInternalValue(currentValue);
}
}
}
public void setY(float setY) {
y = PApplet.constrain(setY - h / 2, minY, maxY);
// mapping eventuell noch logarithmisch? - mŸsste stimmen
// calc cameraTarget
p5.cam_eyetargetpos.z =
PApplet.map(
y + h,
p5.timeChooser.y + p5.timeChooser.h,
p5.timeChooser.y,
(p5.height / 2.0f) / PApplet.tan(PConstants.PI * 30.0f / 180.0f),
-p5.timeline.timelineLength
+ (p5.height / 2.0f) / PApplet.tan(PConstants.PI * 30.0f / 180.0f));
// System.out.println("set Y: " + p5.cam_eyetargetpos.z + " " + (p5.timeChooser.y +
// p5.timeChooser.h) + " " + (p5.timeChooser.y) + " " + ((p5.height / 2.0f) /
// p5.tan(PConstants.PI * 30.0f / 180.0f)) + " " + (p5.timeline.timelineLength + (p5.height /
// 2.0f) / p5.tan(PConstants.PI * 30.0f / 180.0f)));
}
public Level(String filename, PixelPie pie) {
XML file = pie.app.loadXML(filename);
// Get level properties, if any.
if (file.getChild("properties") != null) {
properties = new StringDict();
for (XML child : file.getChild("properties").getChildren("property")) {
properties.set(child.getString("name"), child.getString("value"));
}
}
// Get tile dimensions.
tileWidth = file.getInt("tilewidth");
tileHeight = file.getInt("tileheight");
// Get Row and Column count.
levelColumns = file.getInt("width");
levelRows = file.getInt("height");
// Get level dimensions.
levelWidth = levelColumns * tileWidth;
levelHeight = levelRows * tileHeight;
// Get tileSets.
tileSets = file.getChildren("tileset");
// Get objects.
objects = file.getChildren("objectgroup");
// Get scripts.
scripts = new HashMap<String, Script>();
for (XML objectType : objects) {
String objectName = objectType.getString("name");
// Check type of object.
if (objectName.substring(0, 1).equals("(")) {
// Break up name into parts.
String[] nameParts = PApplet.split(objectName, " ");
// If script.
if (nameParts[0].equals("(script)")) {
// Grab script name.
String name = nameParts[1];
// Initialize coordinates array (if any).
IntDict scriptCoords = new IntDict();
// Check for objects in script layer. Get coordinates from these objects.
if (objectType.getChild("object") != null) {
for (XML coordObj : objectType.getChildren("object")) {
// Check if object has a name, if not, skip it.
if (coordObj.getString("name") == null) {
pie.log.printlg("Script coordinate container does not have a name. Ignoring.");
continue;
}
// Figure out object type.
int coordType = 0;
if (coordObj.hasChildren()) {
coordType = (coordObj.getChild("polyline") != null) ? 2 : 1;
}
// Process coordinates depending on object type.
switch (coordType) {
// If rectangle, take top-left corner.
case 0:
scriptCoords.set(
coordObj.getString("name"),
PixelPie.coordToArray(coordObj.getInt("x"), coordObj.getInt("y"), this));
break;
// If ellipse, take center.
case 1:
scriptCoords.set(
coordObj.getString("name"),
PixelPie.coordToArray(
coordObj.getInt("x") + coordObj.getInt("width") / 2,
coordObj.getInt("y") + coordObj.getInt("height") / 2,
this));
break;
// If poly line, record each point.
case 2:
String[] coordsArray =
PApplet.split(coordObj.getChild("polyline").getString("points"), " ");
int startX = Integer.parseInt(objectType.getChild("object").getString("x"));
int startY = Integer.parseInt(objectType.getChild("object").getString("y"));
for (int i = 0; i < coordsArray.length; i++) {
scriptCoords.set(
coordObj.getString("name") + "_" + PApplet.nf(i, 2),
PixelPie.coordToArray(
startX + Integer.parseInt(PApplet.split(coordsArray[i], ",")[0]),
startY + Integer.parseInt(PApplet.split(coordsArray[i], ",")[1]),
this));
}
break;
}
}
} else {
scriptCoords = null;
}
// Get the total amount of frames.
int endFrame = 0;
for (XML obj : objectType.getChild("properties").getChildren("property")) {
endFrame = PApplet.max(endFrame, PixelPie.getScriptFrame(obj.getString("name")));
}
// Create the scriptAction container "children".
HashMap<String, ScriptAction[]> children = new HashMap<String, ScriptAction[]>();
// Create the script object.
Script Script = new Script(endFrame, scriptCoords, children, pie);
scripts.put(name, Script);
// Create scriptAction temporary container. This one uses a HashMap so we can dynamically
// add scriptActions to it.
HashMap<String, ArrayList<ScriptAction>> scriptTemp =
new HashMap<String, ArrayList<ScriptAction>>();
// Add scriptActions to the temporary container.
for (XML obj : objectType.getChild("properties").getChildren("property")) {
String frame = PApplet.str(PixelPie.getScriptFrame(obj.getString("name")));
// Create scriptAction object from parameters.
String[] actionArray = PApplet.split(obj.getString("value"), "(");
String params = actionArray[1].substring(0, actionArray[1].length() - 1);
ScriptAction action = null;
// try {action = (scriptAction) Class.forName(app.getClass().getName() + "$script_" +
// actionArray[0]).getDeclaredConstructors()[0].newInstance(new Object[]{app, params,
// Script});}
try {
action =
(ScriptAction)
Class.forName(pie.app.getClass().getName() + "$script_" + actionArray[0])
.getDeclaredConstructors()[0]
.newInstance(new Object[] {pie.app});
action.setup(params, Script);
} catch (Exception e) {
pie.log.printlg(e);
}
// Check whether there is an entry in the scriptTemp array.
if (scriptTemp.get(frame) != null) {
scriptTemp.get(frame).add(action);
} else {
// Initiate Arraylist.
scriptTemp.put(frame, new ArrayList<ScriptAction>());
scriptTemp.get(frame).add(action);
}
}
// Turn over contents of temporary container to "children" array.
for (@SuppressWarnings("rawtypes") Map.Entry entry : scriptTemp.entrySet()) {
ScriptAction[] tempActions = new ScriptAction[scriptTemp.get(entry.getKey()).size()];
for (int i = 0; i < scriptTemp.get(entry.getKey()).size(); i++) {
tempActions[i] = scriptTemp.get(entry.getKey()).get(i);
}
children.put(entry.getKey().toString(), tempActions);
}
}
}
}
// Load level layers.
XML[] layers = file.getChildren("layer");
// Count number of background and level layers.
for (int i = 0; i < layers.length; i++) {
if (layers[i].getString("name").substring(0, 4).equals("(bg)")) {
backgroundLayers++;
} else {
levelLayers++;
}
}
// Initiate arrays.
background = new int[backgroundLayers][levelColumns * levelRows];
levelMap = new int[levelLayers][levelColumns * levelRows];
bgScroll = new float[backgroundLayers];
// Process each layer.
int currentLayer = 0;
int bgCurrentLayer = 0;
for (int i = 0; i < layers.length; i++) {
// If it's a background layer...
if (layers[i].getString("name").substring(0, 4).equals("(bg)")) {
// Get properties.
HashMap<String, String> prop = new HashMap<String, String>();
for (XML property : layers[i].getChild("properties").getChildren("property")) {
prop.put(property.getString("name"), property.getString("value"));
}
// Process the scroll rate.
bgScroll[bgCurrentLayer] =
PApplet.constrain(Float.parseFloat(PixelPie.getProp(prop, "scroll")), 0, 1);
// Process each background tile.
XML[] tiles = layers[i].getChild("data").getChildren("tile");
for (int k = 0; k < tiles.length; k++) {
background[bgCurrentLayer][k] = tiles[k].getInt("gid");
}
// Increase background layer counter.
bgCurrentLayer++;
}
// Else, load layer as normal.
else {
// Load each tile.
XML[] tiles = layers[i].getChild("data").getChildren("tile");
for (int k = 0; k < tiles.length; k++) {
levelMap[currentLayer][k] = tiles[k].getInt("gid");
}
currentLayer++;
}
}
}
public void value(float value) {
this.value = (constrain) ? PApplet.constrain(value, this.min, this.max) : value;
}
public float value() {
return (constrain) ? PApplet.constrain(this.value, this.min, this.max) : this.value;
}
/** All GUI components are registered for mouseEvents */
public void mouseEvent(MouseEvent event) {
if (!visible || !enabled || !available) return;
calcTransformedOrigin(winApp.mouseX, winApp.mouseY);
int spot = whichHotSpot(ox, oy);
// If over the track then see if we are over the thumb
if (spot >= 9) {
if (isOverThumb(ox, oy)) spot = 10;
else spot = -1; // Over empty track so ignore
}
if (spot != currSpot) {
currSpot = spot;
bufferInvalid = true;
}
if (currSpot >= 0 || focusIsWith == this) cursorIsOver = this;
else if (cursorIsOver == this) cursorIsOver = null;
switch (event.getID()) {
case MouseEvent.MOUSE_PRESSED:
if (focusIsWith != this && currSpot >= 0 && z > focusObjectZ()) {
dragging = false;
last_ox = ox;
last_oy = oy;
takeFocus();
}
break;
case MouseEvent.MOUSE_CLICKED:
if (focusIsWith == this) {
switch (currSpot) {
case 1:
value -= 0.1f;
if (value < 0) value = 0;
bufferInvalid = true;
fireEvent(this, GEvent.CHANGED);
break;
case 2:
value += 0.1f;
if (value + filler > 1.0) value = 1 - filler;
bufferInvalid = true;
fireEvent(this, GEvent.CHANGED);
break;
}
dragging = false;
loseFocus(parent);
}
break;
case MouseEvent.MOUSE_RELEASED:
if (focusIsWith == this && dragging) {
loseFocus(parent);
dragging = false;
isValueChanging = false;
bufferInvalid = true;
}
break;
case MouseEvent.MOUSE_DRAGGED:
if (focusIsWith == this) {
float movement = ox - last_ox;
last_ox = ox;
float deltaV = movement / (width - 32);
value += deltaV;
value = PApplet.constrain(value, 0, 1.0f - filler);
isValueChanging = true;
bufferInvalid = true;
dragging = true;
fireEvent(this, GEvent.CHANGED);
}
break;
}
}
