package org.flixel.ui;
import org.flixel.FlxButton;
import org.flixel.FlxG;
import org.flixel.FlxGroup;
import org.flixel.FlxSprite;
import org.flixel.event.IFlxButton;
/**
* A gamepad which contains 4 directional buttons and 4 action buttons. It's
* easy to set the callbacks and to customize the layout.
*
* @author Ka Wing Chin
*/
public class FlxVirtualPad extends FlxGroup
{
private String ImgButtonA = "org/flixel/data/pack:button_a";
private String ImgButtonB = "org/flixel/data/pack:button_b";
private String ImgButtonC = "org/flixel/data/pack:button_c";
private String ImgButtonY = "org/flixel/data/pack:button_y";
private String ImgButtonX = "org/flixel/data/pack:button_x";
private String ImgButtonLeft = "org/flixel/data/pack:button_left";
private String ImgButtonUp = "org/flixel/data/pack:button_up";
private String ImgButtonRight = "org/flixel/data/pack:button_right";
private String ImgButtonDown = "org/flixel/data/pack:button_down";
private String ImgCenter = "org/flixel/data/pack:dpad_center";
/**
* Don't use any directional button.
*/
public static final int DPAD_NONE = 0;
/**
* Use the set of 4 directions or A, B, X, and Y.
*/
public static final int DPAD_FULL = 1;
/**
* Use UP and DOWN direction buttons.
*/
public static final int UP_DOWN = 2;
/**
* Use LEFT and RIGHT direction buttons.
*/
public static final int LEFT_RIGHT = 3;
/**
* Use UP, LEFT and RIGHT direction buttons.
*/
public static final int UP_LEFT_RIGHT = 4;
/**
* Don't use any action buttons.
*/
public static final int ACTION_NONE = 0;
/**
* Use only A button.
*/
public static final int A = 1;
/**
* Use A and B button.
*/
public static final int A_B = 2;
/**
* Use A, B and C button.
*/
public static final int A_B_C = 3;
/**
* Use A, B, X and Y button.
*/
public static final int A_B_X_Y = 4;
/**
* Button A
*/
public FlxButton buttonA;
/**
* Button B
*/
public FlxButton buttonB;
/**
* Button C
*/
public FlxButton buttonC;
/**
* Button Y
*/
public FlxButton buttonY;
/**
* Button X
*/
public FlxButton buttonX;
/**
* Button LEFT DIRECTION
*/
public FlxButton buttonLeft;
/**
* Button UP DIRECTION
*/
public FlxButton buttonUp;
/**
* Button RIGHT DIRECTION
*/
public FlxButton buttonRight;
/**
* BUTTON DOWN DIRECTION
*/
public FlxButton buttonDown;
/**
* Group of directions buttons.
*/
public FlxGroup dPad;
/**
* Group of action buttons.
*/
public FlxGroup actions;
/**
* Create a gamepad which contains 4 directional buttons and 4 action
* buttons.
*
* @param DPad The D-Pad mode. FlxVirtualPad.FULL for example.
* @param Action The action buttons mode. FlxVirtualPad.A_B_C for example.
*/
public FlxVirtualPad(int DPad, int Action)
{
dPad = new FlxGroup();
actions = new FlxGroup();
switch(DPad)
{
case DPAD_FULL:
dPad.add(add(buttonUp = createButton(35, FlxG.height - 99, 29, 36, ImgButtonUp)));
dPad.add(add(buttonLeft = createButton(0, FlxG.height - 64, 35, 29, ImgButtonLeft)));
dPad.add(add(buttonRight = createButton(64, FlxG.height - 64, 35, 29, ImgButtonRight)));
dPad.add(add(buttonDown = createButton(35, FlxG.height - 39, 29, 39, ImgButtonDown)));
dPad.add(add(createCenter(buttonLeft.x + buttonLeft.width, FlxG.height - 65, 29, 27, ImgCenter)));
break;
case UP_DOWN:
dPad.add(add(buttonUp = createButton(35, FlxG.height - 101, 29, 36, ImgButtonUp)));
dPad.add(add(buttonDown = createButton(35, FlxG.height - 39, 29, 39, ImgButtonDown)));
dPad.add(add(createCenter(35, FlxG.height - 66, 29, 27, ImgCenter)));
break;
case LEFT_RIGHT:
dPad.add(add(buttonLeft = createButton(0, FlxG.height - 44, 35, 29, ImgButtonLeft)));
dPad.add(add(buttonRight = createButton(64, FlxG.height - 44, 35, 29, ImgButtonRight)));
dPad.add(add(createCenter(buttonLeft.x + buttonLeft.width, FlxG.height - 45, 29, 27, ImgCenter)));
break;
case UP_LEFT_RIGHT:
dPad.add(add(buttonUp = createButton(35, FlxG.height - 79, 29, 36, ImgButtonUp)));
dPad.add(add(buttonLeft = createButton(0, FlxG.height - 44, 35, 29, ImgButtonLeft)));
dPad.add(add(buttonRight = createButton(64, FlxG.height - 44, 35, 29, ImgButtonRight)));
dPad.add(add(createCenter(buttonLeft.x + buttonLeft.width, FlxG.height - 45, 29, 27, ImgCenter)));
break;
default:
break;
}
switch(Action)
{
case A:
actions.add(add(buttonA = createButton(FlxG.width - 50, FlxG.height - 68, 37, 37, ImgButtonA)));
break;
case A_B:
actions.add(add(buttonB = createButton(FlxG.width - 68, FlxG.height - 41, 37, 37, ImgButtonB)));
actions.add(add(buttonA = createButton(FlxG.width - 37, FlxG.height - 72, 37, 37, ImgButtonA)));
break;
case A_B_C:
actions.add(add(buttonA = createButton(FlxG.width - 99, FlxG.height - 41, 37, 37, ImgButtonA)));
actions.add(add(buttonB = createButton(FlxG.width - 68, FlxG.height - 62, 37, 37, ImgButtonB)));
actions.add(add(buttonC = createButton(FlxG.width - 37, FlxG.height - 83, 37, 37, ImgButtonC)));
case A_B_X_Y:
actions.add(add(buttonY = createButton(FlxG.width - 99, FlxG.height - 72, 37, 37, ImgButtonY)));
actions.add(add(buttonX = createButton(FlxG.width - 68, FlxG.height - 103, 37, 37, ImgButtonX)));
actions.add(add(buttonB = createButton(FlxG.width - 68, FlxG.height - 41, 37, 37, ImgButtonB)));
actions.add(add(buttonA = createButton(FlxG.width - 37, FlxG.height - 72, 37, 37, ImgButtonA)));
break;
default:
break;
}
}
@Override
public void destroy()
{
super.destroy();
if(dPad != null)
dPad.destroy();
if(actions != null)
actions.destroy();
dPad = actions = null;
buttonA = buttonB = buttonC = buttonY = buttonX = null;
buttonLeft = buttonUp = buttonDown = buttonRight = null;
}
/**
* Creates a button
*
* @param X The x-position of the button.
* @param Y The y-position of the button.
* @param Width The width of the button.
* @param Height The height of the button.
* @param Image The image of the button. It must contains 3 frames (NORMAL,
* HIGHLIGHT, PRESSED).
* @param Callback The callback for the button.
* @return The button.
*/
public FlxButton createButton(float X, float Y, int Width, int Height, String Image, IFlxButton OnClick)
{
FlxButton button = new FlxButton(X, Y);
button.loadGraphic(Image, true, false, Width, Height);
button.setSolid(false);
button.immovable = true;
button.ignoreDrawDebug = true;
button.scrollFactor.x = button.scrollFactor.y = 0;
if(OnClick != null)
button.onDown = OnClick;
return button;
}
public FlxSprite createCenter(float X, float Y, int Width, int Height, String Image)
{
FlxSprite center = new FlxSprite(X, Y).loadGraphic(Image, false, false, Width, Height);
center.setSolid(false);
center.immovable = true;
center.ignoreDrawDebug = true;
center.scrollFactor.x = center.scrollFactor.y = 0;
return center;
}
/**
* Creates a button
*
* @param X The x-position of the button.
* @param Y The y-position of the button.
* @param Width The width of the button.
* @param Height The height of the button.
* @param Image The image of the button. It must contains 3 frames (NORMAL,
* HIGHLIGHT, PRESSED).
* @return The button.
*/
public FlxButton createButton(float X, float Y, int Width, int Height, String Image)
{
return createButton(X, Y, Width, Height, Image, null);
}
/**
* Set <code>alpha</code> to a number between 0 and 1 to change the opacity
* of the gamepad.
*
* @param Alpha
*/
public void setAlpha(float Alpha)
{
for(int i = 0; i < members.size; i++)
{
((FlxSprite) members.get(i)).setAlpha(Alpha);
}
}
/**
* Set the offset position of the D-PAD.
*
* @param X The x-offset
* @param Y The y-offset
*/
public void setDPadPosition(float X, float Y)
{
for(int i = 0; i < dPad.members.size; i++)
{
((FlxSprite) dPad.members.get(i)).x += X;
((FlxSprite) dPad.members.get(i)).y += Y;
}
}
/**
* Set the x-offset position of the D-PAD.
*
* @param X The x-offset
*/
public void setDPadPositionX(float X)
{
for(int i = 0; i < dPad.members.size; i++)
((FlxSprite) dPad.members.get(i)).x += X;
}
/**
* Set the y-offset position of the D-PAD.
*
* @param Y The y-offset
*/
public void setDPadPositionY(float Y)
{
for(int i = 0; i < dPad.members.size; i++)
((FlxSprite) dPad.members.get(i)).y += Y;
}
/**
* Set the offset position of the action buttons.
*
* @param X The x-offset
* @param Y The y-offset
*/
public void setActionPosition(float X, float Y)
{
for(int i = 0; i < actions.members.size; i++)
{
((FlxSprite) actions.members.get(i)).x += X;
((FlxSprite) actions.members.get(i)).y += Y;
}
}
/**
* Set the x-offset position of the action buttons.
*
* @param X The x-offset
*/
public void setActionPositionX(float X)
{
for(int i = 0; i < actions.members.size; i++)
((FlxSprite) actions.members.get(i)).x += X;
}
/**
* Set the y-offset position of the action buttons.
*
* @param Y The y-offset
*/
public void setActionPositionY(float Y)
{
for(int i = 0; i < actions.members.size; i++)
((FlxSprite) actions.members.get(i)).y += Y;
}
}