From 7a73162607544204032aa66cce755daf21edebda Mon Sep 17 00:00:00 2001
From: Matt Strapp <matt@mattstrapp.net>
Date: Tue, 24 May 2022 11:18:46 -0500
Subject: Graduate

Signed-off-by: Matt Strapp <matt@mattstrapp.net>
---
 ee1301/wk5/hw5_directory/strap012_HW5A.cpp | 183 +++++++++++++++++++++++++++++
 1 file changed, 183 insertions(+)
 create mode 100644 ee1301/wk5/hw5_directory/strap012_HW5A.cpp

(limited to 'ee1301/wk5/hw5_directory/strap012_HW5A.cpp')

diff --git a/ee1301/wk5/hw5_directory/strap012_HW5A.cpp b/ee1301/wk5/hw5_directory/strap012_HW5A.cpp
new file mode 100644
index 0000000..768e8e2
--- /dev/null
+++ b/ee1301/wk5/hw5_directory/strap012_HW5A.cpp
@@ -0,0 +1,183 @@
+/*
+Date: April 4 2019
+Name: Matthew Strapp
+Student ID number: 5449340
+Course number: EE 1301
+Term: Spring 2019
+Lab/assignment number: HW 5A
+Short Program Description: Maze Runner 2.0
+*/
+
+#include <iostream>
+#include <iomanip>
+#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;
+        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, sometimes rendering levels impossible to solve.
+//This bug is not as important as finishing the monster that is 5C.
+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[rand() % lengthX][rand() % lengthY] = GOAL;
+    xPos = rand() % lengthX;
+    yPos = rand() % lengthY;
+    board[xPos][yPos] = ROBOT;
+}
+
+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')
+            {
+                board[curCol][curRow] = ROBOT;
+                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)
+{
+    int oldX = xPos;
+    int oldY = yPos;
+    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++;
+    }
+    //Hit detection
+    if (board[xPos][yPos] == WALL)
+    {
+        xPos = oldX;
+        yPos = oldY;
+        board[xPos][yPos] = WALL;
+    }
+    else
+    {
+        board[oldX][oldY] = BLANK;
+    }
+    board[xPos][yPos] = ROBOT;
+}
-- 
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