Start HW

4 files changed, 191 insertions, 16 deletions

diff --git a/ee1301/wk5/hw5_directory/maze.txt b/ee1301/wk5/hw5_directory/maze.txt
deleted file mode 100644
index cd95590..0000000
--- a/ee1301/wk5/hw5_directory/maze.txt
+++ /dev/null
@@ -1,10 +0,0 @@
-WWWW-O-WWW
----W------
---WWWWWW-W
-----------
-WWWWWWWWW-
-----------
--WW-WW-WW-
-----------
-WW-WW-WW-W
-X---------
\ No newline at end of file
diff --git a/ee1301/wk5/hw5_directory/mazeRunner_v1.cpp b/ee1301/wk5/hw5_directory/mazeRunner_v1.cpp
index d915549..c761e76 100644
--- a/ee1301/wk5/hw5_directory/mazeRunner_v1.cpp
+++ b/ee1301/wk5/hw5_directory/mazeRunner_v1.cpp
@@ -3,6 +3,8 @@
 #include <fstream>
 #include <string>
 using namespace std;
+ifstream fin;
+ofstream fout;
 
 const char BLANK = '-';
 const char ROBOT = 'X';
@@ -18,7 +20,8 @@ const int lengthY = 10;       // it "should" work with non-square, YMMV
 // V
 // +Y
 
-void initBoard(char board[lengthX][lengthY], int &xPos, int &yPos);
+void initBoardDefault(char board[lengthX][lengthY], int &xPos, int &yPos);
+void initBoardCustom(char board[lengthX][lengthY], int &xPos, int &yPos);
 void clearScreen();
 void showGrid(char board[lengthX][lengthY]);
 
@@ -30,9 +33,13 @@ int main()
     srand(time(NULL));
     char board[lengthX][lengthY] = {0};
     int xPos = 0, yPos = 0;
-
-    initBoard(board, xPos, yPos);
-
+    fin.open("maze.txt"); //maze.txt is in the directory that it is run in
+    if (!fin.is_open()) //If a custom maze does not exist, generate one automatically
+    {
+        initBoardDefault(board, xPos, yPos);
+    } else {
+        initBoardCustom(board, xPos, yPos);
+    }
     while(hasChar(board, GOAL))
     {
         char action;
@@ -51,11 +58,11 @@ int main()
     return 0;
 }
 
-void initBoard(char board[lengthX][lengthY], int &xPos, int &yPos) {
+//The default (no custom file) maze is procedurally generated
+void initBoardDefault(char board[lengthX][lengthY], int &xPos, int &yPos) {
         for(int curRow=0; curRow < lengthY; curRow++) {
             for(int curCol=0; curCol < lengthX; curCol++) {
                 if ( (rand() % 5) + 1 == 4 || (rand() % 10) + 1 == 7) { 
-                    //Procedural generation is best for a game like this even if it makes the game impossible
                     board[curCol][curRow] = WALL;
                         } else {
                         board[curCol][curRow] = BLANK;
@@ -71,6 +78,18 @@ void initBoard(char board[lengthX][lengthY], int &xPos, int &yPos) {
         yPos = lengthY/2;
 }
 
+void initBoardCustom(char board[lengthX][lengthY], int &xPos, int &yPos)
+{
+    for (int curRow = 0; curRow < lengthY; curRow++)
+    {
+        for (int curCol = 0; curCol < lengthX; curCol++)
+        {
+            fin >> board[curCol][curRow];
+        }
+    }
+
+}
+
 bool hasChar(char board[lengthX][lengthY], char findMe) {
     for(int curRow=0; curRow < lengthY; curRow++) {
         for(int curCol=0; curCol < lengthX; curCol++) {
diff --git a/ee1301/wk5/hw5_directory/strap012_HW5A.cpp b/ee1301/wk5/hw5_directory/strap012_HW5A.cpp
new file mode 100644
index 0000000..95a80ad
--- /dev/null
+++ b/ee1301/wk5/hw5_directory/strap012_HW5A.cpp
@@ -0,0 +1,136 @@
+#include <iostream>
+#include <fstream>
+#include <string>
+using namespace std;
+ifstream fin;
+ofstream fout;
+
+const char BLANK = '-';
+const char ROBOT = 'X';
+const char GOAL = 'O';
+const char WALL = 'W';
+const int screen_num_lines = 25;
+const int lengthX = 10;       // for now we only support square boards
+const int lengthY = 10;       // it "should" work with non-square, YMMV
+// Board is described by the following coordinate system:
+// 0 --> +X
+// |
+// |
+// V
+// +Y
+
+void initBoardDefault(char board[lengthX][lengthY], int &xPos, int &yPos);
+void initBoardCustom(char board[lengthX][lengthY], int &xPos, int &yPos);
+void clearScreen();
+void showGrid(char board[lengthX][lengthY]);
+
+bool hasChar(char board[lengthX][lengthY], char findMe);
+void updateGrid(char board[lengthX][lengthY], int &xPos, int &yPos, char action);
+
+int main()
+{
+    srand(time(NULL));
+    char board[lengthX][lengthY] = {0};
+    int xPos = 0, yPos = 0;
+    fin.open("maze.txt"); //maze.txt is in the directory that it is run in
+    if (!fin.is_open()) //If a custom maze does not exist, generate one automatically
+    {
+        initBoardDefault(board, xPos, yPos);
+    } else {
+        initBoardCustom(board, xPos, yPos);
+    }
+    while(hasChar(board, GOAL))
+    {
+        char action;
+        clearScreen();
+        showGrid(board);
+        cout << "Where would you like to go? (l, r, u, d) " << endl << "Wall Boolean " << hasChar(board, GOAL) << endl;
+        cin >> action;
+
+        updateGrid(board, xPos, yPos, action);
+    } 
+
+
+    clearScreen();
+    showGrid(board);
+    cout << "You found the cookie!  Congratulations!\n";
+
+    return 0;
+}
+
+//The default (no custom file) maze is procedurally generated
+void initBoardDefault(char board[lengthX][lengthY], int &xPos, int &yPos) {
+        for(int curRow=0; curRow < lengthY; curRow++) {
+            for(int curCol=0; curCol < lengthX; curCol++) {
+                if ( (rand() % 5) + 1 == 4 || (rand() % 10) + 1 == 7) { 
+                    board[curCol][curRow] = WALL;
+                        } else {
+                        board[curCol][curRow] = BLANK;
+                        }
+            }
+        }
+        
+
+        board[0][0] = GOAL;
+        board[lengthX/2][lengthY/2] = ROBOT;
+
+        xPos = lengthX/2;
+        yPos = lengthY/2;
+}
+
+void initBoardCustom(char board[lengthX][lengthY], int &xPos, int &yPos)
+{
+    for (int curRow = 0; curRow < lengthY; curRow++)
+    {
+        for (int curCol = 0; curCol < lengthX; curCol++)
+        {
+            fin >> board[curCol][curRow];
+            if (board[curCol][curRow] == 'X') {
+                xPos = curCol;
+                yPos = curRow;
+            }
+        }
+    }
+
+}
+
+bool hasChar(char board[lengthX][lengthY], char findMe) {
+    for(int curRow=0; curRow < lengthY; curRow++) {
+        for(int curCol=0; curCol < lengthX; curCol++) {
+            if(board[curCol][curRow] == findMe) {
+                return true;
+            }
+        } //end curCol loop
+    } // end curRow loop
+
+    return false;
+}
+
+void clearScreen() {
+    for(int i = 0;i<screen_num_lines;i++) {
+        cout << endl;
+    }
+}
+
+void showGrid(char board[lengthX][lengthY]) {
+    for(int curRow=0; curRow < lengthY; curRow++) {
+        for(int curCol=0; curCol < lengthX; curCol++) {
+            cout << board[curCol][curRow];
+        } // end curCol loop
+        cout << endl;
+    } // end curRow loop
+}
+
+void updateGrid(char board[lengthX][lengthY],int & xPos, int & yPos,char action) {
+    board[xPos][yPos] = BLANK;
+    if       (action == 'l' && xPos > 0) {
+            xPos--;
+    } else if(action == 'r' && xPos < lengthX - 1) {
+            xPos++;
+    } else if(action == 'u' && yPos > 0) {
+            yPos--;
+    } else if(action == 'd' && yPos < lengthY - 1) {
+            yPos++;
+    }
+    board[xPos][yPos] = ROBOT;
+}
diff --git a/ee1301/wk5/hw5_directory/strap012_HW5B.cpp b/ee1301/wk5/hw5_directory/strap012_HW5B.cpp
new file mode 100644
index 0000000..4576e59
--- /dev/null
+++ b/ee1301/wk5/hw5_directory/strap012_HW5B.cpp
@@ -0,0 +1,30 @@
+#include <iostream>
+#include <cstdlib>
+using namespace std;
+
+int main(int argc, char *argv[])
+{
+    if (argc != 4) {
+        cout << "Invalid input!" << endl << "   USAGE: ./rand-array m n max" << endl;
+        return 2;
+    }
+    srand(time(NULL));
+    int m, n, max;
+    m = atoi(argv[1]); //number of rows
+    n = atoi(argv[2]); //number of columns
+    int randArray[m][n];
+    max = atoi(argv[3]); //Maximum number
+    for (int curRow = 0; curRow < m; curRow++)
+    {
+        for (int curCol = 0; curCol < n; curCol++)
+        { 
+            if (rand() % 2 == 1) {
+                randArray[curRow][curCol] = -1 * (rand() % max);
+            } else {
+                randArray[curRow][curCol] = (rand() % max);
+            }
+        }
+    }
+
+    cout << endl;
+}
\ No newline at end of file