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() - Static method in class Direction

() - Static method in class Direction

() - Static method in class Direction

() - Static method in class MazeGenAdapter

() - Static method in class MazeGenAdapter

A

action(Event, Object) - Method in class ControlPanel

advance(Direction) - Method in class Mouse

This method will advance the mouse (self) from it's current maze cell position to an adjacent cell based on the supplied direction.

advance(Direction) - Method in class Smarty

This advance() method does everything the base class advance() does, but adds a memory by closing the wall behind it (sort of like leaving a trail of bread).

ALL_WALLS - Static variable in class Maze

allInstances_ - Static variable in class Direction

Inclusive list of all Direction instances (indexed by one of the constants defined in self).

appletColor - Static variable in class MazeGen

AppletFrame - class AppletFrame.

AppletFrame(String) - Constructor for class AppletFrame

B

backColor - Static variable in class MazeGen

bColsMinus - Variable in class ControlPanel

bColsPlus - Variable in class ControlPanel

bCycle - Variable in class ControlPanel

bGen - Variable in class ControlPanel

bkgrndColor - Static variable in class MazeGen

boldFont - Variable in class ControlPanel

BORDER - Static variable in class MazeCanvas

bRowsMinus - Variable in class ControlPanel

bRowsPlus - Variable in class ControlPanel

bSolve - Variable in class ControlPanel

buffer - Variable in class MazeCanvas

bufferImage - Variable in class MazeCanvas

C

C_BACK - Static variable in class Maze

C_PATH - Static variable in class Maze

cAlgorithm - Variable in class ControlPanel

cbShowBack - Variable in class ControlPanel

cbShowGen - Variable in class ControlPanel

cbShowSolve - Variable in class ControlPanel

CE_BACK - Static variable in class Maze

CE_PATH - Static variable in class Maze

cellLocation_ - Variable in class Position

Maze cell location (coordinates) represented by this Position.

cellSize - Variable in class MazeCanvas

clockWiseDir_ - Static variable in class Direction

This array provides a translation to a clockwise direction.

clockWiseDir(Direction) - Static method in class Direction

This static method will return the direction clockwise to the supplied parameter.

CN_BACK - Static variable in class Maze

CN_PATH - Static variable in class Maze

cols - Variable in class Maze

cols - Variable in class MazeCanvas

cols - Variable in class ControlPanel

colsBtnPanel - Variable in class ControlPanel

colsPanel - Variable in class ControlPanel

ControlPanel - class ControlPanel.

CONTROL PANEL ******** the UI components

ControlPanel(MazeGen, MazeCanvas) - Constructor for class ControlPanel

counterClockWiseDir_ - Static variable in class Direction

This array provides a translation to a counter-clockwise direction.

counterClockWiseDir(Direction) - Static method in class Direction

This static method will return the direction counter- clockwise to the supplied parameter.

cp - Variable in class MazeGen

cp - Variable in class Maze

CS_BACK - Static variable in class Maze

CS_PATH - Static variable in class Maze

curPosition_ - Variable in class Mouse

Current position.

CW_BACK - Static variable in class Maze

CW_PATH - Static variable in class Maze

D

Direction - class Direction.

The Direction class simply encapsulates the enumerated states of valid directions (i.e.

Direction(int) - Constructor for class Direction

Construct a "valid" Direction instance, initialized from the supplied state parameter.

Direction(String) - Constructor for class Direction

Construct an "invalid" Direction instance, retaining the supplied unacceptable state.

dirXlator_ - Static variable in class MazeGenAdapter

This array provides a translation between the "neutral" Direction indicator and MazeGen's standard directional bit masks.

dirXlator(Direction) - Static method in class MazeGenAdapter

This static method will tranlslate a "neutral" Direction indicator to MazeGen's standard directional bit mask (i.e.

distanceToGoal(Direction) - Method in class Mouse

This method will return the distance to the maze solution, from the cell based on the current cell projected in the supplied direction.

drawGen(int, int, int, Maze) - Method in class MazeCanvas

drawGrid(Maze) - Method in class MazeCanvas

drawInit(Maze) - Method in class MazeCanvas

drawMaze(Maze) - Method in class MazeCanvas

drawPath(boolean, Maze) - Method in class MazeCanvas

drawSolve(int, int, int, Color, Maze) - Method in class MazeCanvas

drawStartEnd(Point, Point) - Method in class MazeCanvas

E

E_BACK - Static variable in class Maze

E_BORDER - Static variable in class Maze

E_PATH - Static variable in class Maze

E_WALL - Static variable in class Maze

East - Static variable in class Direction

Convenient pre-constructed East.

EAST - Static variable in class Direction

Defined constant indicating "EAST".

EAST - Static variable in class Maze

endColor - Static variable in class MazeGen

endPt - Variable in class Maze

enteredDir_ - Variable in class Position

The direction from which we entered this cell position (from the perspective of the previous cell).

equals(Object) - Method in class Direction

Compares two Objects for equality.

erectWall(Point, Direction) - Method in interface MazeAdapter

This method will erect a wall in self's maze, at the supplied cellLocation, facing the supplied direction.

erectWall(Point, Direction) - Method in class MazeGenAdapter

This method will erect a wall in self's maze, at the supplied cellLocation, facing the supplied direction.

F

feedback - Variable in class MazeGen

find(int) - Method in class MazeKruskal

FocusedL - class FocusedL.

The FocusedL mouse will use a strategy that moves in the same direction (if possible) turning left if blocked.

FocusedL() - Constructor for class FocusedL

FocusedR - class FocusedR.

The FocusedR mouse will use a strategy that moves in the same direction (if possible) turning right if blocked.

FocusedR() - Constructor for class FocusedR

frameColor - Static variable in class MazeGen

G

genDelay - Variable in class ControlPanel

generate() - Method in class MazeGen

getAlgorithm() - Method in class ControlPanel

getCell(int, int) - Method in class Maze

getCellLocation() - Method in class Position

Get the cell location (maze coordinates) represented by this Position.

getCols() - Method in class Maze

getDim() - Method in class ControlPanel

getEnd() - Method in class Maze

getEndingCoord() - Method in interface MazeAdapter

This method will return the ending coordinate of self's maze (i.e.

getEndingCoord() - Method in class MazeGenAdapter

This method will return the ending coordinate of self's maze (i.e.

getEnteredDir() - Method in class Position

Get the direction from which we entered this cell position (from the perspective of the previous cell).

getGenDelay() - Method in class ControlPanel

getInstance(int) - Static method in class Direction

This static method will return the well-known pre-constructed Direction instance, initialized from the supplied integer state parameter.

getInstance(String) - Static method in class Direction

This static method will return the well-known pre-constructed Direction instance, initialized from the supplied integer state parameter.

getNumberOfStates() - Static method in class Direction

Return the total number of states defined in self.

getRows() - Method in class Maze

getSolveDelay() - Method in class ControlPanel

getStart() - Method in class Maze

getStartingCoord() - Method in interface MazeAdapter

This method will return the starting coordinate of self's maze (i.e.

getStartingCoord() - Method in class MazeGenAdapter

This method will return the starting coordinate of self's maze (i.e.

getState() - Method in class Direction

Return self's direction atomic enumeration state.

getStateAsString() - Method in class Direction

Return self's direction atomic enumeration state as a string.

Goaly - class Goaly.

The Goaly mouse will use a strategy that moves in the direction that is closest to the goal.

Goaly() - Constructor for class Goaly

H

handleEvent(Event) - Method in class AppletFrame

handleEvent(Event) - Method in class ControlPanel

height - Variable in class MazeCanvas

hOffset - Variable in class MazeCanvas

I

init() - Method in class MazeGen

Invalid - Static variable in class Direction

Convenient pre-constructed Invalid object (i.e.

INVALID - Static variable in class Direction

Defined constant indicating "INVALID" (i.e.

InvalidMove - exception InvalidMove.

This exception class indentifies that a mouse specified an invalid move within a maze.

InvalidMove(String) - Constructor for class InvalidMove

Construct a InvalidMove instance with a detailed message.

invalidState_ - Variable in class Direction

The illegal value that was used, which ultimatly created an invalid enumeration instance (i.e.

isCycle - Variable in class MazeGen

isGen - Variable in class MazeGen

isShowBack() - Method in class ControlPanel

isShowGen() - Method in class ControlPanel

isShowSolve() - Method in class ControlPanel

isSolve - Variable in class MazeGen

M

m - Variable in class Maze

main(String[]) - Static method in class MazeGen

makeAMove() - Method in class FocusedL

For each turn the makeAMove method is called.

makeAMove() - Method in class FocusedR

For each turn the makeAMove method is called.

makeAMove() - Method in class Goaly

For each turn the makeAMove method is called.

makeAMove() - Method in class Mouse

The makeAMove() method is invoked for each successive move that is made in solving the maze puzzle.

makeAMove() - Method in class NESW

For each turn the makeAMove method is called.

makeAMove() - Method in class Randy

For each turn the makeAMove method is called.

makeAMove() - Method in class SWEN

For each turn the makeAMove method is called.

makeAMove() - Method in class ScatterBrained

For each turn the makeAMove method is called.

MAX_CELL_SIZE - Static variable in class MazeCanvas

MAX_DELAY - Static variable in class ControlPanel

MAX_H_CELLS - Static variable in class ControlPanel

MAX_W_CELLS - Static variable in class ControlPanel

Maze - class Maze.

MAZE ******** base class; initializes maze cells

maze_ - Variable in class MazeGenAdapter

The MazeGen Maze which we are wrapping.

Maze(Dimension, MazeCanvas, ControlPanel, MazeGen) - Constructor for class Maze

MazeAdapter - interface MazeAdapter.

The MazeAdapter interface provides a neutral and abstract mechnism to access various maze objects ...

mazeAdapter_ - Variable in class Mouse

The maze which we are to solve.

MazeCanvas - class MazeCanvas.

MAZE CANVAS ******** draws the maze using double buffer

MazeCanvas(int, int) - Constructor for class MazeCanvas

MazeCopy - class MazeCopy.

MAZE COPY ******** @@@KJB copy's an existing maze

MazeCopy(Maze, MazeCanvas) - Constructor for class MazeCopy

MazeDFS - class MazeDFS.

MAZE DFS ******** creates maze using Depth-First Search algorithm

MazeDFS(Dimension, MazeCanvas, ControlPanel, MazeGen) - Constructor for class MazeDFS

MazeGen - class MazeGen.

MAZEGEN ******** main class; initializes applet panel, controls execution thread, handles UI events

MazeGen() - Constructor for class MazeGen

MazeGenAdapter - class MazeGenAdapter.

The MazeGenAdapter class provides a neutral access mechnism to the MazeGen Maze object ...

MazeGenAdapter(Maze) - Constructor for class MazeGenAdapter

Construct a MazeGenAdapter instance that wraps the supplied MazeGen Maze object.

MazeKruskal - class MazeKruskal.

MAZE KRUSKAL ******** creates maze using Kruskal's algorithm

MazeKruskal(Dimension, MazeCanvas, ControlPanel, MazeGen) - Constructor for class MazeKruskal

MazePrim - class MazePrim.

MAZE PRIM ******** creates maze using Prim's algorithm

MazePrim(Dimension, MazeCanvas, ControlPanel, MazeGen) - Constructor for class MazePrim

mazeThread - Variable in class MazeGen

mc - Variable in class MazeGen

mc - Variable in class Maze

mc - Variable in class ControlPanel

mcArr - Variable in class MazeGen

mcHeight - Static variable in class MazeGen

mcWidth - Static variable in class MazeGen

mg - Variable in class Maze

mg - Variable in class MazeCanvas

mg - Variable in class ControlPanel

MIN_CELLS - Static variable in class ControlPanel

MIN_DELAY - Static variable in class ControlPanel

monoFont - Variable in class ControlPanel

Mouse - class Mouse.

This is the Mouse class definition.

MOUSE_NAME - Static variable in class MazeGen

Mouse() - Constructor for class Mouse

Construct a default Mouse instance.

mouseSelArr - Variable in class MazeGen

moveCell(Vector, Vector, int) - Method in class MazePrim

mz - Variable in class MazeGen

mzArr - Variable in class MazeGen

mzHeight - Variable in class MazeCanvas

mzWidth - Variable in class MazeCanvas

N

N_BACK - Static variable in class Maze

N_BORDER - Static variable in class Maze

N_PATH - Static variable in class Maze

N_WALL - Static variable in class Maze

NESW - class NESW.

The NESW mouse will use a strategy that moves in the order of North East South West.

NESW() - Constructor for class NESW

North - Static variable in class Direction

Convenient pre-constructed North.

NORTH - Static variable in class Direction

Defined constant indicating "NORTH".

NORTH - Static variable in class Maze

NoSolutionFound - exception NoSolutionFound.

This exception class indentifies that there is no solution to this maze.

NoSolutionFound(String) - Constructor for class NoSolutionFound

Construct a NoSolutionFound instance with a detailed message.

NUM_MAZES - Static variable in class MazeGen

nwPathOffset - Variable in class MazeCanvas

O

oppositeDir_ - Static variable in class Direction

This array provides a translation to the opposite direction.

oppositeDir(Direction) - Static method in class Direction

This static method will return the opposite direction of the supplied parameter.

P

paint(Graphics) - Method in class MazeCanvas

panelColor - Static variable in class MazeGen

passagewayOpenAt(Direction) - Method in class Mouse

This method will return an indicator as to whether the passageway is open, in the supplied direction, relative to current mouse cell location.

passagewayOpenAt(Point, Direction) - Method in interface MazeAdapter

This method will return a true/false indicator as to whether the passageway (within self's maze) at the supplied cellLocation/direction is open or not.

passagewayOpenAt(Point, Direction) - Method in class MazeGenAdapter

This method will return a true/false indicator as to whether the passageway (within self's maze) at the supplied cellLocation/direction is open or not.

pathColor - Static variable in class MazeGen

pathSize - Variable in class MazeCanvas

Position - class Position.

The Position class is used to retain location information for a specified cell within a maze.

Position(Point, Direction) - Constructor for class Position

Construct a Position instance with the specified parameters.

R

randomInt(int) - Method in class Maze

randomInt(int) - Static method in class Mouse

This static method will return a random integer, bounded by the supplied integer parameter.

Randy - class Randy.

The Randy mouse will use a strategy that moves in a random direction.

Randy() - Constructor for class Randy

Retreat - Static variable in class Direction

Convenient pre-constructed Retreat.

RETREAT - Static variable in class Direction

Defined constant indicating "RETREAT" (i.e.

retreat() - Method in class Mouse

This method will retreat the mouse (self) from it's current maze cell position to the prior cell from which it was entered from.

retreat() - Method in class Smarty

This retreat() method does everything the base class retreat() does, but adds a memory by closing the wall behind it (sort of like leaving a trail of bread).

rows - Variable in class Maze

rows - Variable in class MazeCanvas

rows - Variable in class ControlPanel

rowsBtnPanel - Variable in class ControlPanel

rowsPanel - Variable in class ControlPanel

run() - Method in class MazeGen

S

S_BACK - Static variable in class Maze

S_BORDER - Static variable in class Maze

S_PATH - Static variable in class Maze

S_WALL - Static variable in class Maze

sbGenSpeed - Variable in class ControlPanel

sbSolveSpeed - Variable in class ControlPanel

ScatterBrained - class ScatterBrained.

The ScatterBrained mouse will use a strategy that moves in a random direction.

ScatterBrained() - Constructor for class ScatterBrained

sePathOffset - Variable in class MazeCanvas

setCols(int) - Method in class ControlPanel

setCycleEnable(boolean) - Method in class ControlPanel

setCycleLabel(String) - Method in class ControlPanel

setGenEnable(boolean) - Method in class ControlPanel

setPlusMinusEnable() - Method in class ControlPanel

setRows(int) - Method in class ControlPanel

setSolveEnable(boolean) - Method in class ControlPanel

setStartEnd() - Method in class Maze

setWalls() - Method in class Maze

setWalls() - Method in class MazeCopy

setWalls() - Method in class MazeDFS

setWalls() - Method in class MazePrim

setWalls() - Method in class MazeKruskal

sleep(int) - Method in class MazeGen

Smarty - class Smarty.

The Smarty mouse is a base class with a brain.

Smarty() - Constructor for class Smarty

solve() - Method in class MazeGen

solveDelay - Variable in class ControlPanel

solveMaze() - Method in class Maze

solveMaze(MazeAdapter) - Method in class Mouse

The solveMaze() method is the primary entry point into the system.

solveMazeAJ(int) - Method in class Maze

South - Static variable in class Direction

Convenient pre-constructed South.

SOUTH - Static variable in class Direction

Defined constant indicating "SOUTH".

SOUTH - Static variable in class Maze

stack - Variable in class Maze

stack_ - Variable in class Mouse

Stack (of Position objects) identifying our current traversal path.

stackPtr - Variable in class Maze

start() - Method in class MazeGen

startApplet(String, String, String[]) - Static method in class AppletFrame

startColor - Static variable in class MazeGen

startCycle() - Method in class MazeGen

startGen() - Method in class MazeGen

startPt - Variable in class Maze

startSolve() - Method in class MazeGen

state_ - Variable in class Direction

Self's direction indicator enumeration state.

stateDesc_ - Static variable in class Direction

Human readable inclusive list of all direction indicators (indexed by one of the constants defined in self).

stop() - Method in class MazeGen

stopCycle() - Method in class MazeGen

SWEN - class SWEN.

The SWEN mouse will use a strategy that moves in the order of South West East North.

SWEN() - Constructor for class SWEN

T

testNum - Variable in class MazeGen

textFont - Variable in class ControlPanel

tfCols - Variable in class ControlPanel

tfRows - Variable in class ControlPanel

toString() - Method in class Direction

Provide symbolic representation of self, supporting stream overloading.

totalCells - Variable in class Maze

U

uf - Variable in class MazeKruskal

Undefined - Static variable in class Direction

Convenient pre-constructed Undefined object.

UNDEFINED - Static variable in class Direction

Defined constant indicating "UNDEFINED", meaning that it was never initialized.

union(int, int) - Method in class MazeKruskal

update(Graphics) - Method in class MazeCanvas

V

visualizeAdvance(Point, Direction) - Method in interface MazeAdapter

This method will visualize an advancement move within self's maze at the supplied cellLocation and direction.

visualizeAdvance(Point, Direction) - Method in class MazeGenAdapter

This method will visualize an advancement move within self's maze at the supplied cellLocation and direction.

visualizeRetreat(Point, Direction) - Method in interface MazeAdapter

This method will visualize a retreat move within self's maze at the supplied cellLocation and direction.

visualizeRetreat(Point, Direction) - Method in class MazeGenAdapter

This method will visualize a retreat move within self's maze at the supplied cellLocation and direction.

W

W_BACK - Static variable in class Maze

W_BORDER - Static variable in class Maze

W_PATH - Static variable in class Maze

W_WALL - Static variable in class Maze

wallColor - Static variable in class MazeGen

wallXlator_ - Static variable in class MazeGenAdapter

This array provides a translation between the "neutral" Direction indicator and MazeGen's directional wall bit masks.

wallXlator(Direction) - Static method in class MazeGenAdapter

This static method will tranlslate a "neutral" Direction indicator to MazeGen's directional wall bit mask (i.e.

West - Static variable in class Direction

Convenient pre-constructed West.

WEST - Static variable in class Direction

Defined constant indicating "WEST".

WEST - Static variable in class Maze

width - Variable in class MazeCanvas

wOffset - Variable in class MazeCanvas

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