dev.roanh.convexmerger.ui

Class GamePanel

java.lang.Object

dev.roanh.convexmerger.ui.Screen

dev.roanh.convexmerger.ui.GamePanel

All Implemented Interfaces:

GameStateListener

public final class GamePanel
extends Screen
implements GameStateListener

Main panel responsible for rendering the current game state.

Field Summary

Fields

Modifier and Type	Field and Description
private MessageDialog	activeDialog Currently showing feedback dialog.
private java.util.List<Animation>	animations List of global animations for the game, these are rendered after all convex objects.
private static double	BUTTON_HEIGHT Dialog yes/no button height.
private static double	DIALOG_HEIGHT Message dialog height.
private static double	DIALOG_WIDTH Message dialog width.
private java.util.List<java.awt.geom.Line2D>	helperLines Currently showing merge helper lines.
private static int	ICON_TEXT_SPACING Number of pixels between the player icon and the text.
private static int	PLAYER_TEXT_OFFSET Number of pixels from the left text border to the player info.
private java.awt.geom.Path2D	quitNo Quit dialog no button.
private java.awt.geom.Path2D	quitYes Quit dialog yes button.
private ResultOverlay	resultOverlay Result overlay.
private boolean	showCallipers True if the callipers for merges should be rendered.
private boolean	showCentroids True if the centroid of objects objects should be rendered.
private GameState	state The game state to visualise.

Fields inherited from class dev.roanh.convexmerger.ui.Screen

BOTTOM_OFFSET, BOX_HEADER_HEIGHT, BOX_INSETS, BOX_SPACING, BOX_TEXT_OFFSET, SIDE_OFFSET, SPACING, TOP_MIDDLE_OFFSET, TOP_MIDDLE_TEXT_OFFSET, TOP_MIDDLE_WIDTH, TOP_OFFSET, TOP_SIDE_TRIANGLE, TOP_SPACE

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	GamePanel(ConvexMerger context, GameState state) Constructs a new game panel with the given game context.

Method Summary

Modifier and Type	Method and Description
void	abort() Called when the game is aborted (forcefully terminated).
void	addAnimation(Animation animation) Adds a new global animation to the game, this animation is rendered after all convex objects.
void	claim(Player player, ConvexObject obj) Called when a player claims a new object.
void	end() Called when the game ends.
protected java.lang.String	getLeftButtonText() Gets the text for the bottom left button.
protected java.lang.String	getRightButtonText() Gets the text for the bottom right button.
void	handleKeyReleased(java.awt.event.KeyEvent e) Handles a key release event.
protected void	handleLeftButtonClick() Handles the bottom left button being clicked.
void	handleMouseDrag(java.awt.geom.Point2D loc, int width, int height) Handles a mouse move on this screen.
void	handleMouseMove(java.awt.geom.Point2D loc, int width, int height) Handles a mouse move on this screen.
void	handleMousePress(java.awt.geom.Point2D point, int width, int height) Handles a mouse button press on this screen.
void	handleMouseRelease(java.awt.geom.Point2D point, int width, int height) Handles a mouse button release on this screen.
protected void	handleRightButtonClick() Handles the bottom right button being clicked.
protected boolean	isLeftButtonEnabled() Checks if the bottom left button is enabled.
protected boolean	isRightButtonEnabled() Checks if the bottom right button is enabled.
void	merge(Player player, ConvexObject source, ConvexObject target, ConvexObject result, java.util.List<ConvexObject> absorbed) Called when a player performs a merge.
protected void	render(java.awt.Graphics2D g, int width, int height, java.awt.geom.Point2D mouseLoc) Renders the content of this screen with the given graphics.
private void	renderInterface(java.awt.Graphics2D g, int width, int height) Renders the user interface with the given graphics.
private void	renderPlayfield(java.awt.Graphics2D g, int width, int height) Renders the playfield with the given graphics.
void	setMessage(MessageDialog message) Sets the active display message for the game.
private java.awt.geom.Point2D	translateToGameSpace(double x, double y, int width, int height) Translates the given point from window coordinate space to game coordinate space.

Methods inherited from class dev.roanh.convexmerger.ui.Screen

computeBox, drawBox, drawButton, drawTitle, drawTitledBox, fillText, getContext, getMaxWidth, handleKeyPressed, render, renderMainInterface, renderMenuTitle, switchScene

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

ICON_TEXT_SPACING

private static final int ICON_TEXT_SPACING

Number of pixels between the player icon and the text.

See Also:

Constant Field Values

PLAYER_TEXT_OFFSET

private static final int PLAYER_TEXT_OFFSET

Number of pixels from the left text border to the player info.

See Also:

Constant Field Values

DIALOG_WIDTH

private static final double DIALOG_WIDTH

Message dialog width.

See Also:

Constant Field Values

DIALOG_HEIGHT

private static final double DIALOG_HEIGHT

Message dialog height.

See Also:

Constant Field Values

BUTTON_HEIGHT

private static final double BUTTON_HEIGHT

Dialog yes/no button height.

See Also:

Constant Field Values

state

private GameState state

The game state to visualise.

showCentroids

private boolean showCentroids

True if the centroid of objects objects should be rendered.

showCallipers

private boolean showCallipers

True if the callipers for merges should be rendered.

activeDialog

private MessageDialog activeDialog

Currently showing feedback dialog.

helperLines

private java.util.List<java.awt.geom.Line2D> helperLines

Currently showing merge helper lines.

resultOverlay

private ResultOverlay resultOverlay

Result overlay.

quitYes

private java.awt.geom.Path2D quitYes

Quit dialog yes button.

quitNo

private java.awt.geom.Path2D quitNo

Quit dialog no button.

animations

private java.util.List<Animation> animations

List of global animations for the game, these are rendered after all convex objects.

Constructor Detail

GamePanel

protected GamePanel(ConvexMerger context,
                    GameState state)

Constructs a new game panel with the given game context.

Parameters:

context - The game context.

state - The game state to visualise.

Method Detail

render

protected void render(java.awt.Graphics2D g,
                      int width,
                      int height,
                      java.awt.geom.Point2D mouseLoc)

Description copied from class: Screen

Renders the content of this screen with the given graphics.

Specified by:

render in class Screen

Parameters:

g - The graphics context to use.

width - The width of the screen.

height - The height of the screen.

mouseLoc - The current cursor location.

setMessage

public void setMessage(MessageDialog message)

Sets the active display message for the game.

Parameters:

message - The new message to display or null to clear the current message.

addAnimation

public void addAnimation(Animation animation)

Adds a new global animation to the game, this animation is rendered after all convex objects.

Parameters:

animation - The animation to add.

renderInterface

private void renderInterface(java.awt.Graphics2D g,
                             int width,
                             int height)

Renders the user interface with the given graphics.

Parameters:

g - The graphics context to use.

width - The width of the screen.

height - The height of the screen.

renderPlayfield

private void renderPlayfield(java.awt.Graphics2D g,
                             int width,
                             int height)

Renders the playfield with the given graphics.

Parameters:

g - The graphics context to use.

width - The width of the screen.

height - The height of the screen.

translateToGameSpace

private java.awt.geom.Point2D translateToGameSpace(double x,
                                                   double y,
                                                   int width,
                                                   int height)

Translates the given point from window coordinate space to game coordinate space.

Parameters:

x - The x coordinate of the point to translate.

y - The y coordinate of the point to translate.

width - The width of the screen.

height - The height of the screen.

Returns:

The point translated to game space.

handleLeftButtonClick

protected void handleLeftButtonClick()

Description copied from class: Screen

Handles the bottom left button being clicked.

Specified by:

handleLeftButtonClick in class Screen

handleMousePress

public void handleMousePress(java.awt.geom.Point2D point,
                             int width,
                             int height)

Description copied from class: Screen

Handles a mouse button press on this screen.

Overrides:

handleMousePress in class Screen

Parameters:

point - The location that was clicked.

width - The width of the screen.

height - The height of the screen.

handleMouseRelease

public void handleMouseRelease(java.awt.geom.Point2D point,
                               int width,
                               int height)

Description copied from class: Screen

Handles a mouse button release on this screen. If this method is overridden a super call needs to be made.

Overrides:

handleMouseRelease in class Screen

Parameters:

point - The location that was clicked.

width - The width of the screen.

height - The height of the screen.

handleMouseDrag

public void handleMouseDrag(java.awt.geom.Point2D loc,
                            int width,
                            int height)

Description copied from class: Screen

Handles a mouse move on this screen. If this method is overridden a super call needs to be made.

Overrides:

handleMouseDrag in class Screen

Parameters:

loc - The current cursor location.

width - The width of the screen.

height - The height of the screen.

handleMouseMove

public void handleMouseMove(java.awt.geom.Point2D loc,
                            int width,
                            int height)

Description copied from class: Screen

Handles a mouse move on this screen. If this method is overridden a super call needs to be made.

Overrides:

handleMouseMove in class Screen

Parameters:

loc - The current cursor location.

width - The width of the screen.

height - The height of the screen.

handleKeyReleased

public void handleKeyReleased(java.awt.event.KeyEvent e)

Description copied from class: Screen

Handles a key release event.

Overrides:

handleKeyReleased in class Screen

Parameters:

e - The key release event.

isLeftButtonEnabled

protected boolean isLeftButtonEnabled()

Description copied from class: Screen

Checks if the bottom left button is enabled.

Specified by:

isLeftButtonEnabled in class Screen

Returns:

True if the bottom left button is enabled.

isRightButtonEnabled

protected boolean isRightButtonEnabled()

Description copied from class: Screen

Checks if the bottom right button is enabled.

Specified by:

isRightButtonEnabled in class Screen

Returns:

True if the bottom right button is enabled.

getLeftButtonText

protected java.lang.String getLeftButtonText()

Description copied from class: Screen

Gets the text for the bottom left button.

Specified by:

getLeftButtonText in class Screen

Returns:

The text for the bottom left button.

getRightButtonText

protected java.lang.String getRightButtonText()

Description copied from class: Screen

Gets the text for the bottom right button.

Specified by:

getRightButtonText in class Screen

Returns:

The text for the bottom right button.

handleRightButtonClick

protected void handleRightButtonClick()

Description copied from class: Screen

Handles the bottom right button being clicked.

Specified by:

handleRightButtonClick in class Screen

claim

public void claim(Player player,
                  ConvexObject obj)

Description copied from interface: GameStateListener

Called when a player claims a new object.

Specified by:

claim in interface GameStateListener

Parameters:

player - The player that made the claim.

obj - The object that was claimed.

merge

public void merge(Player player,
                  ConvexObject source,
                  ConvexObject target,
                  ConvexObject result,
                  java.util.List<ConvexObject> absorbed)
           throws java.lang.InterruptedException

Description copied from interface: GameStateListener

Called when a player performs a merge.

Specified by:

merge in interface GameStateListener

Parameters:

player - The player that performed the merge.

source - The object the merge was started from.

target - The target object of the merge.

result - The object resulting from the merge.

absorbed - The objects absorbed in the merge.

Throws:

java.lang.InterruptedException - When the player was interrupted while making its move. Signalling that the game was aborted.

end

public void end()

Description copied from interface: GameStateListener

Called when the game ends.

Specified by:

end in interface GameStateListener

abort

public void abort()

Description copied from interface: GameStateListener

Called when the game is aborted (forcefully terminated).

Specified by:

abort in interface GameStateListener