/**
* Handles mouse button input.
*
* @param deltaX
* @param deltaY
* @param button
* @return
*/
protected boolean process(float deltaX, float deltaY, int button) {
if (button == rotateButton) {
tmpV1.set(screen.active().direction).crs(screen.active().up).y = 0f;
screen.active().rotateAround(target, tmpV1.nor(), deltaY * rotateAngle);
screen.active().rotateAround(target, Vector3.Y, deltaX * -rotateAngle);
} else if (button == translateButton) {
screen
.active()
.translate(
tmpV1
.set(screen.active().direction)
.crs(screen.active().up)
.nor()
.scl(-deltaX * translateUnits));
screen.active().translate(tmpV2.set(screen.active().up).scl(-deltaY * translateUnits));
if (translateTarget) target.add(tmpV1).add(tmpV2);
} else if (button == interactButton) {
/**
* @TODO Make the interact button interact here. No zooming. zoom code.
* screen.active().translate(tmpV1.set(screen.active().direction).scl(deltaY *
* translateUnits));
*/
}
if (autoUpdate) screen.active().update();
return true;
}
/**
* 1st from keyboard zoom also, called in update() Maybe move this to the screen? It's the last in
* chain from scrolled at least?
*
* <p>Or just set camera field to screen.active()
*
* @param amount
* @return
*/
public boolean zoom(float amount) {
screen.active().translate(tmpV1.set(screen.active().direction).scl(amount));
if (scrollTarget) target.add(tmpV1);
if (autoUpdate) screen.active().update();
return true;
}
public void update() {
if (rotateRightPressed
|| rotateLeftPressed
|| forwardPressed
|| backwardPressed
|| leftPressed
|| rightPressed
|| zoomInPressed
|| zoomOutPressed) {
final float delta = Gdx.graphics.getDeltaTime();
// if (rotateRightPressed) screen.active().rotate(screen.active().up, -delta * rotateAngle);
// if (rotateLeftPressed) screen.active().rotate(screen.active().up, delta * rotateAngle);
if (forwardPressed) {
// check to correct for lock when looking straight down.
if (screen.active().direction.equals(new Vector3(0, -1, 0)))
screen.active().rotate(new Vector3(-1, 0, 0), -1);
screen
.active()
.translate(
tmpV1
.set(screen.active().direction.x, 0, screen.active().direction.z)
.nor()
.scl(delta * translateUnits));
if (forwardTarget) target.add(tmpV1);
}
if (backwardPressed) {
// check to correct for lock when looking straight down.
if (screen.active().direction.equals(new Vector3(0, -1, 0)))
screen.active().rotate(new Vector3(-1, 0, 0), 1);
screen
.active()
.translate(
tmpV1
.set(screen.active().direction.x, 0, screen.active().direction.z)
.nor()
.scl(-delta * translateUnits));
if (forwardTarget) target.add(tmpV1);
}
if (leftPressed) {
Vector3 left = new Vector3().set(screen.active().direction).crs(screen.active().up).nor();
screen.active().translate(tmpV1.set(left).scl(-delta * translateUnits));
if (lateralTarget) target.add(tmpV1);
}
if (rightPressed) {
Vector3 right =
new Vector3().set(screen.active().direction).crs(screen.active().up).nor().scl(-1f);
screen.active().translate(tmpV1.set(right).scl(-delta * translateUnits));
if (lateralTarget) target.add(tmpV1);
}
if (zoomInPressed) {
zoom(delta * translateUnits);
if (zoomTarget) target.add(tmpV1);
}
if (zoomOutPressed) {
zoom(-delta * translateUnits);
if (zoomTarget) target.add(tmpV1);
}
if (autoUpdate) screen.active().update();
}
}