lwjgl2-arm64/src/java/org/lwjgl/input/Controller.java

package org.lwjgl.input;

/**
 * A game controller of some sort that will provide input. The controller
 * presents buttons and axes. Buttons are either pressed or not pressed. Axis
 * provide analogue values.
 * 
 * @author Kevin Glass
 */
public interface Controller {
	/**
	 * Get the name assigned to this controller.
	 * 
	 * @return The name assigned to this controller
	 */
	public String getName();

	/**
	 * Get the index of this controller in the collection
	 * 
	 * @return The index of this controller in the collection
	 */
	public int getIndex();
	
	/**
	 * Retrieve the number of buttons available on this controller
	 * 
	 * @return The number of butotns available on this controller
	 */
	public int getButtonCount();
	
	/**
	 * Get the name of the specified button. Be warned, often this is 
	 * as exciting as "Button X"
	 * 
	 * @param index The index of the button whose name should be retrieved
	 * @return The name of the button requested
	 */
	public String getButtonName(int index);
	
	/**
	 * Check if a button is currently pressed
	 * 
	 * @param index The button to check
	 * @return True if the button is currently pressed
	 */
	public boolean isButtonPressed(int index);
	
	/**
	 * Poll the controller for new data. This will also update
	 * events
	 */
	public void poll();
	
	/** 
	 * Get the X-Axis value of the POV on this controller
	 * 
	 * @return The X-Axis value of the POV on this controller
	 */
	public float getPovX();
	
	/** 
	 * Get the Y-Axis value of the POV on this controller
	 * 
	 * @return The Y-Axis value of the POV on this controller
	 */
	public float getPovY();
	
	/**
	 * Get the dead zone for a specified axis
	 * 
	 * @param index The index of the axis for which to retrieve the dead zone
	 * @return The dead zone for the specified axis
	 */
	public float getDeadZone(int index);
	
	/**
	 * Set the dead zone for the specified axis
	 * 
	 * @param index The index of hte axis for which to set the dead zone
	 * @param zone The dead zone to use for the specified axis
	 */
	public void setDeadZone(int index,float zone);
	
	/**
	 * Retrieve the number of axes available on this controller. 
	 * 
	 * @return The number of axes available on this controller.
	 */
	public int getAxisCount();
	
	/**
	 * Get the name that's given to the specified axis
	 * 
	 * @param index The index of the axis whose name should be retrieved
	 * @return The name of the specified axis.
	 */
	public String getAxisName(int index);
	
	/**
	 * Retrieve the value thats currently available on a specified axis. The
	 * value will always be between 1.0 and -1.0 and will calibrate as values
	 * are passed read. It may be useful to get the player to wiggle the joystick
	 * from side to side to get the calibration right. 
	 * 
	 * @param index The index of axis to be read
	 * @return The value from the specified axis.
	 */
	public float getAxisValue(int index);
	
	/**
	 * Get the value from the X axis if there is one. If no X axis is 
	 * defined a zero value will be returned.
	 * 
	 * @return The value from the X axis
	 */
	public float getXAxisValue();
	
	/**
	 * Get the dead zone for the X axis.
	 * 
	 * @return The dead zone for the X axis
	 */
	public float getXAxisDeadZone();
	
	/**
	 * Set the dead zone for the X axis
	 * 
	 * @param zone The dead zone to use for the X axis
	 */
	public void setXAxisDeadZone(float zone);

	/**
	 * Get the value from the Y axis if there is one. If no Y axis is 
	 * defined a zero value will be returned.
	 * 
	 * @return The value from the Y axis
	 */
	public float getYAxisValue();
	
	/**
	 * Get the dead zone for the Y axis.
	 * 
	 * @return The dead zone for the Y axis
	 */
	public float getYAxisDeadZone();

	/**
	 * Set the dead zone for the Y axis
	 * 
	 * @param zone The dead zone to use for the Y axis
	 */
	public void setYAxisDeadZone(float zone);
	
	/**
	 * Get the value from the Z axis if there is one. If no Z axis is 
	 * defined a zero value will be returned.
	 * 
	 * @return The value from the Z axis
	 */
	public float getZAxisValue();
	
	/**
	 * Get the dead zone for the Z axis.
	 * 
	 * @return The dead zone for the Z axis
	 */
	public float getZAxisDeadZone();

	/**
	 * Set the dead zone for the Z axis
	 * 
	 * @param zone The dead zone to use for the Z axis
	 */
	public void setZAxisDeadZone(float zone);
	
	/**
	 * Get the value from the RX axis if there is one. If no RX axis is 
	 * defined a zero value will be returned.
	 * 
	 * @return The value from the RX axis
	 */
	public float getRXAxisValue();
	
	/**
	 * Get the dead zone for the RX axis.
	 * 
	 * @return The dead zone for the RX axis
	 */
	public float getRXAxisDeadZone();

	/**
	 * Set the dead zone for the RX axis
	 * 
	 * @param zone The dead zone to use for the RX axis
	 */
	public void setRXAxisDeadZone(float zone);
	
	/**
	 * Get the value from the RY axis if there is one. If no RY axis is 
	 * defined a zero value will be returned.
	 * 
	 * @return The value from the RY axis
	 */
	public float getRYAxisValue();
	
	/**
	 * Get the dead zone for the RY axis.
	 * 
	 * @return The dead zone for the RY axis
	 */
	public float getRYAxisDeadZone();

	/**
	 * Set the dead zone for the RY axis
	 * 
	 * @param zone The dead zone to use for the RY axis
	 */
	public void setRYAxisDeadZone(float zone);
	
	/**
	 * Get the value from the RZ axis if there is one. If no RZ axis is 
	 * defined a zero value will be returned.
	 * 
	 * @return The value from the RZ axis
	 */
	public float getRZAxisValue();
	
	/**
	 * Get the dead zone for the RZ axis.
	 * 
	 * @return The dead zone for the RZ axis
	 */
	public float getRZAxisDeadZone();

	/**
	 * Set the dead zone for the RZ axis
	 * 
	 * @param zone The dead zone to use for the RZ axis
	 */
	public void setRZAxisDeadZone(float zone);
}