From 489c2406e8c70f4115eb260f793452ed78d18636 Mon Sep 17 00:00:00 2001
From: RossTheRoss <msattr@gmail.com>
Date: Sun, 31 Mar 2019 19:35:55 -0500
Subject: Start HW

---
 ee1301/wk5/hw5_directory/maze.txt          |  10 +++
 ee1301/wk5/hw5_directory/mazeRunner_v1.cpp | 104 +++++++++++++++++++++++++++++
 2 files changed, 114 insertions(+)
 create mode 100644 ee1301/wk5/hw5_directory/maze.txt
 create mode 100644 ee1301/wk5/hw5_directory/mazeRunner_v1.cpp

(limited to 'ee1301')

diff --git a/ee1301/wk5/hw5_directory/maze.txt b/ee1301/wk5/hw5_directory/maze.txt
new file mode 100644
index 0000000..cd95590
--- /dev/null
+++ b/ee1301/wk5/hw5_directory/maze.txt
@@ -0,0 +1,10 @@
+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
new file mode 100644
index 0000000..8e6c3ee
--- /dev/null
+++ b/ee1301/wk5/hw5_directory/mazeRunner_v1.cpp
@@ -0,0 +1,104 @@
+#include <iostream>
+#include <fstream>
+#include <string>
+using namespace std;
+
+const char BLANK = '-';
+const char ROBOT = 'X';
+const char GOAL = 'O';
+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 initBoard(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()
+{
+    char board[lengthX][lengthY] = {0};
+    int xPos = 0, yPos = 0;
+
+    initBoard(board, xPos, yPos);
+
+    while(hasChar(board, GOAL))
+    {
+        char action;
+        clearScreen();
+        showGrid(board);
+        cout << "Where would you like to go? (l, r, u, d) " << endl;
+        cin >> action;
+
+        updateGrid(board, xPos, yPos, action);
+    }
+
+    clearScreen();
+    showGrid(board);
+    cout << "You found the cookie!  Congratulations!\n";
+
+    return 0;
+}
+
+void initBoard(char board[lengthX][lengthY], int &xPos, int &yPos) {
+        for(int curRow=0; curRow < lengthY; curRow++) {
+            for(int curCol=0; curCol < lengthX; curCol++) {
+                board[curCol][curRow] = BLANK;
+            }
+        }
+
+        board[0][0] = GOAL;
+        board[lengthX/2][lengthY/2] = ROBOT;
+
+        xPos = lengthX/2;
+        yPos = lengthY/2;
+}
+
+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;
+}
-- 
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