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Commit 03ed864b authored by Erwan BOUSSE's avatar Erwan BOUSSE
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Improve CLI: add letters and colors

parent 6ed0352d
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src/main/java/simpleGame/core/Board.java
View file @ 03ed864b
......@@ -3,10 +3,13 @@ package simpleGame.core;
import java.util.ArrayList;
import java.util.Random;
import simpleGame.util.StringColoring;
/**
* Describes the board on which Pawns can move.
* It is of rectangular shape, and is made of squares.
* One of the square is a "bonus" square: it allows pawns to be stronger.
* Describes the board on which Pawns can move. It is of rectangular shape, and
* is made of squares. One of the square is a "bonus" square: it allows pawns to
* be stronger.
*
* @author Erwan Bousse
*
*/
......@@ -42,8 +45,6 @@ public class Board {
*/
private Pawn currentPawn;
public int getXSize() {
return xSize;
}
......@@ -52,14 +53,22 @@ public class Board {
return ySize;
}
/**
* Constructs a board, with a number of pawns and a size.
* The pawns are spread randomly.
* The bonus square is selected randomly.
* Transforms a digit in a letter.
* (1 → A, 2 → B, etc.)
* Taken from https://stackoverflow.com/a/10813256
*/
private static char getCharForNumber(int i) {
return i > 0 && i < 27 ? ((char) (i + 'A' - 1)) : null;
}
/**
* Constructs a board, with a number of pawns and a size. The pawns are spread
* randomly. The bonus square is selected randomly.
*
* @param numberOfPawns The number of pawns.
* @param sizeX The number of squares on the x axis.
* @param sizeY The number of squares on the y axis.
* @param sizeX The number of squares on the x axis.
* @param sizeY The number of squares on the y axis.
*/
public Board(int numberOfPawns, int sizeX, int sizeY, int xBonus, int yBonus) {
Random random = new Random();
......@@ -68,9 +77,8 @@ public class Board {
this.xBonusSquare = xBonus;
this.yBonusSquare = yBonus;
this.pawns = new ArrayList<Pawn>();
for(int i = 0; i<numberOfPawns; i++) {
Pawn pawn = new Pawn(Character.forDigit(i, 10),
random.nextInt(xSize),random.nextInt(ySize),this);
for (int i = 1; i <= numberOfPawns; i++) {
Pawn pawn = new Pawn(getCharForNumber(i + 1), random.nextInt(xSize), random.nextInt(ySize), this);
this.addPawn(pawn);
}
......@@ -79,13 +87,14 @@ public class Board {
/**
* Finds the content of a square.
*
* @param x The x axis value.
* @param y The y axis value.
* @return The pawn found, or null if no pawn.
*/
public Pawn getSquareContent(int x, int y) {
for (Pawn p : pawns) {
if ((p.getX() == x) &&(p.getY() == y)) {
if ((p.getX() == x) && (p.getY() == y)) {
return p;
}
}
......@@ -94,6 +103,7 @@ public class Board {
/**
* Removes a pawn from the board.
*
* @param pawn The pawn to remove.
*/
public void removePawn(Pawn pawn) {
......@@ -102,27 +112,28 @@ public class Board {
/**
* Adds a pawn to the board.
*
* @param pawn The pawn to add.
*/
public void addPawn(Pawn pawn) {
if (getSquareContent(pawn.getX(),
pawn.getY()) == null)
if (getSquareContent(pawn.getX(), pawn.getY()) == null)
this.pawns.add(pawn);
}
/**
* Decides whether a square is bonus or not.
*
* @param x The x axis value.
* @param y The y axis value.
* @return True if the square is bonus, false otherwise.
*/
public boolean isBonusSquare(int x, int y) {
return x==xBonusSquare && y==yBonusSquare;
return x == xBonusSquare && y == yBonusSquare;
}
/**
* Finds the number of pawns on the board.
*
* @return The number of pawns on the board.
*/
public int numberOfPawns() {
......@@ -131,6 +142,7 @@ public class Board {
/**
* Computes the maximum amount of golf that a Pawn has.
*
* @return The maximum amount of golf that a Pawn has.
*/
public int maxGold() {
......@@ -142,7 +154,9 @@ public class Board {
}
/**
* Picks the next pawn that is allowed to play, which is the next pawn in the list of pawns.
* Picks the next pawn that is allowed to play, which is the next pawn in the
* list of pawns.
*
* @return The next pawn that is allowed to play.
*/
public Pawn getNextPawn() {
......@@ -153,34 +167,44 @@ public class Board {
if (pawns.size() == 1) {
currentPawn = pawns.get(0);
return pawns.get(0);
}
else {
} else {
Pawn result = currentPawn;
currentPawn = this.pawns.get((this.pawns.indexOf(
currentPawn)+1)%this.pawns.size());
currentPawn = this.pawns.get((this.pawns.indexOf(currentPawn) + 1) % this.pawns.size());
return result;
}
}
/**
* Computes the char that should be displayed to represent the square or its content.
* Computes the char that should be displayed to represent the square or its
* content.
*
* @param x The x axis value.
* @param y The y axis value.
* @return # if bonus, . if empty, c if current Pawn, a number for a non-current Pawn
* @return # if bonus, . if empty, c if current Pawn, a number for a non-current
* Pawn
*/
public char squareContentSprite(int x, int y) {
char result;
Pawn content = getSquareContent(x,y);
public String squareContentSprite(int x, int y) {
String result;
Pawn content = getSquareContent(x, y);
if (content == null) {
if (isBonusSquare(x, y)) {
result = '#';
result = StringColoring.colorString('#', StringColoring.Color.YELLOW);
} else
result = '.';
result = "⋅";
} else {
if (content == currentPawn) {
result = 'c';
} else
result = content.getLetter();
if (isBonusSquare(x, y)) {
result = StringColoring.colorString(content.getLetter(), StringColoring.Color.GREEN);
} else {
result = StringColoring.colorString(content.getLetter(), StringColoring.Color.BLUE);
}
} else {
if (isBonusSquare(x, y)) {
result = StringColoring.colorString(content.getLetter(), StringColoring.Color.YELLOW);
} else {
result = content.getLetter() + "";
}
}
}
return result;
}
......@@ -191,24 +215,23 @@ public class Board {
public String toString() {
String result = "";
for (int y= ySize-1; y>=0; y--) {
for(int x = 0; x<xSize; x++) {
result += squareContentSprite(x,y);
for (int y = ySize - 1; y >= 0; y--) {
for (int x = 0; x < xSize; x++) {
result += squareContentSprite(x, y);
if (x == xSize) {
result += '|';
}
}
result+="\n";
result += "\n";
}
return result;
}
/**
* Removes all the pawns.
*/
public void removeAllPawns() {
pawns.clear();
currentPawn = null;
}
public void removeAllPawns() {
pawns.clear();
currentPawn = null;
}
}
src/main/java/simpleGame/util/StringColoring.java 0 → 100644
View file @ 03ed864b
package simpleGame.util;
/**
* Provides operations to color strings for terminals that supports ANSI escapes codes.
* ANSI escape codes taken from: https://stackoverflow.com/a/5762502
*/
public class StringColoring {
public static final String ANSI_RESET = "\u001B[0m";
public static final String ANSI_BLACK = "\u001B[30m";
public static final String ANSI_RED = "\u001B[31m";
public static final String ANSI_GREEN = "\u001B[32m";
public static final String ANSI_YELLOW = "\u001B[33m";
public static final String ANSI_BLUE = "\u001B[34m";
public static final String ANSI_PURPLE = "\u001B[35m";
public static final String ANSI_CYAN = "\u001B[36m";
public static final String ANSI_WHITE = "\u001B[37m";
/**
* Supported colors.
*/
public enum Color {
BLACK, RED, GREEN, YELLOW, BLUE, PURPLE, CYAN, WHITE
}
/**
* Add a color to a string to be printed in a color-supporting terminal, using
* standard ANSI color codes.
*
* @param message The message to print.
* @param color The chosen color for the message.
* @return A string prepended with the ANSI code corresponding to the chosen
* color, and appended with the ANSI color reset code.
*/
public static String colorString(String message, Color color) {
String outString = "";
switch (color) {
case CYAN:
outString = ANSI_CYAN;
break;
case GREEN:
outString = ANSI_GREEN;
break;
case PURPLE:
outString = ANSI_PURPLE;
break;
case BLUE:
outString = ANSI_BLUE;
break;
case RED:
outString = ANSI_RED;
break;
case WHITE:
outString = ANSI_WHITE;
break;
case BLACK:
outString = ANSI_BLUE;
break;
case YELLOW:
outString = ANSI_YELLOW;
break;
default:
outString = ANSI_BLACK;
break;
}
outString += message + ANSI_RESET;
return outString;
}
/**
* Overload for char parameters.
*/
public static String colorString(char message, Color color) {
return colorString("" + message, color);
}
}
\ No newline at end of file
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