package environment;
import java.io.Serializable;
public class Grid implements Serializable {
public int nLines = 5;
private int nbPits = 4;
private Cell [][] matrix = new Cell [nLines][nLines];
private int [][] pitPositionsMatrix = new int [nbPits][2];
private int hunterPositionX, hunterPositionY;
/**
* Creates a 2-D array of Cell objects
* And fills it
*/
public Grid() {
for (int i = 0; i < nLines; i++) {
for ( int j = 0; j < nLines; j++) {
matrix[i][j] = new Cell(i,j);
}
}
}
/*
public int generateRandom() {
//generates a random number between 0 and 9
int random = (int)(10.0 * Math.random());
//if random = 8 or 9 divide by 2 (columns indexes form 0 to 7)
if (random > 7) {
random = (int)(random / 2);
}
return random;
}*/
public void setGridCellContent() {
int [][] pitPosMatrix;
for (int i = 0; i < nLines; i++) {
for(int j = 0; j < nLines; j++){
matrix[i][j].resetBooleanObjects();
}
}
setHunterPosition(nLines - 1, 0);
//setWumpusAndStench(generateRandom(), generateRandom());
//setGold(generateRandom(), generateRandom());
setWumpusAndStench(2,0);
setGold(2, 1);
pitPosMatrix = generatePitsPositions(nbPits);
for(int k = 0; k < nbPits; k++) {
setPitAndBreeze(pitPosMatrix[k][0], pitPosMatrix[k][1]);
}
}
public void setHunterPosition(int i, int j) {
matrix[i][j].hunter = true;
hunterPositionX = i;
hunterPositionY = j;
}
/**
* Generates the coordinates (x,y) of pits
* and returns the matrix of all pits positions
*/
public int[][] generatePitsPositions(int nbPits) {
/*
for (int i = 0; i < nbPits; i++) {
pitPositionsMatrix[i][0] = generateRandom();
pitPositionsMatrix[i][1] = generateRandom();
}*/
pitPositionsMatrix[0][0] = 1; pitPositionsMatrix[0][1] = 2;
pitPositionsMatrix[1][0] = 4; pitPositionsMatrix[1][1] = 4;
pitPositionsMatrix[2][0] = 0; pitPositionsMatrix[2][1] = 4;
pitPositionsMatrix[3][0] = 3; pitPositionsMatrix[3][1] = 1;
return pitPositionsMatrix;
}
public void setPitAndBreeze(int i, int j) {
if (!matrix[i][j].hunter) {
matrix[i][j].pit = true;
}
if (i-1 >= 0) {
if (matrix[i-1][j].pit == false) {
matrix[i-1][j].breeze = true;
}
}
if (i+1 <= nLines - 1) {
if (matrix[i+1][j].pit == false) {
matrix[i+1][j].breeze = true;
}
}
if (j-1 >= 0) {
if (matrix[i][j-1].pit == false) {
matrix[i][j-1].breeze = true;
}
}
if (j+1 <= nLines - 1) {
if (matrix[i][j+1].pit == false) {
matrix[i][j+1].breeze = true;
}
}
}
public void setWumpusAndStench(int i, int j) {
if (!matrix[i][j].hunter && !matrix[i][j].pit) {
matrix[i][j].wumpus = true;
}
if (i-1 >= 0) {
matrix[i-1][j].stench = true;
}
if (i+1 <= nLines - 1) {
matrix[i+1][j].stench = true;
}
if (j-1 >= 0) {
matrix[i][j-1].stench = true;
}
if (j+1 <= nLines - 1) {
matrix[i][j+1].stench = true;
}
}
public void setGold(int i, int j) {
if (!matrix[i][j].hunter && !matrix[i][j].wumpus && !matrix[i][j].pit) {
matrix[i][j].gold = true;
}
}
public int getHunterPosX() {
return this.hunterPositionX;
}
public int getHunterPosY() {
return this.hunterPositionY;
}
/**
* returns the cell in which the hunter is standing
*/
public Cell getHunterCell() {
return matrix[hunterPositionX][hunterPositionY];
}
/**
* returns the cell that has (i,j) coordinates
*/
public Cell getCell(int i, int j) {
return matrix[i][j];
}
}
