7 files changed, 228 insertions, 0 deletions
diff --git a/ee1301/wk6/lab5/Bug.cpp b/ee1301/wk6/lab5/Bug.cpp
new file mode 100644
index 0000000..b4ef154
--- /dev/null
+++ b/ee1301/wk6/lab5/Bug.cpp
@@ -0,0 +1,12 @@
+#include "Bug.hpp"
+
+int main() {
+  Bug buggy(10);
+  buggy.display();
+  buggy.move();
+  buggy.display();
+  buggy.turn();
+  buggy.display();
+  buggy.move();
+  buggy.display();
+}
diff --git a/ee1301/wk6/lab5/Bug.hpp b/ee1301/wk6/lab5/Bug.hpp
new file mode 100644
index 0000000..cc704ab
--- /dev/null
+++ b/ee1301/wk6/lab5/Bug.hpp
@@ -0,0 +1,28 @@
+#include <iostream>
+
+#ifndef BUG_H
+
+#define BUG_H
+class Bug {
+private:
+  int position, dir;
+public:
+  Bug() {
+    position=0;
+    dir=1;
+  }
+  Bug(int pos) {
+    position=pos;
+    dir=1;
+  }
+  void move() {
+    position+=dir;
+  }
+  void turn() {
+    dir*=-1;
+  }
+  void display() {
+    std::cout << "position = " << position << ", direction = " << dir << std::endl;
+  }
+};
+#endif
diff --git a/ee1301/wk6/lab5/momentum.cpp b/ee1301/wk6/lab5/momentum.cpp
new file mode 100644
index 0000000..dfbaeee
--- /dev/null
+++ b/ee1301/wk6/lab5/momentum.cpp
@@ -0,0 +1,28 @@
+#include <iostream>
+
+double momentum (double velocity, double mass);
+
+int main() {
+  double velocity[3];
+  double mass;
+  std::cout << "Please enter velocity (x y z) [m/s]: ";
+  std::cin >> velocity[0] >> velocity[1] >> velocity [2];
+  std::cout << "Please enter mass [kg]: ";
+  std::cin >> mass;
+  
+  double* vector;
+  vector = new double[3];
+  std::cout << "Momentum: <";
+  for (int i=0; i<=2; i++) {
+    vector[i]=momentum(velocity[i], mass);
+    std::cout << vector[i];
+    if ((i<2))
+      std::cout << ",";
+  }
+  delete[] vector;
+  std::cout << ">" << std::endl;
+}
+
+double momentum(double velocity, double mass) {
+  return velocity * mass;
+}
+\ No newline at end of file
diff --git a/ee1301/wk6/lab5/strap012_lab5_w_1.cpp b/ee1301/wk6/lab5/strap012_lab5_w_1.cpp
new file mode 100644
index 0000000..9f5e285
--- /dev/null
+++ b/ee1301/wk6/lab5/strap012_lab5_w_1.cpp
@@ -0,0 +1,75 @@
+#include <iostream>
+//#include <time.h>     //Needed if using MinGW
+
+class DeckOfCards {
+private:
+  int index=0, deck[52];
+public:
+  DeckOfCards();
+  void shuffle();
+  int dealCard();
+};
+
+void showHand(int hand[], const int size);
+int main() {
+  srand(time(NULL));
+  const int size=4;   //Size can be changed for larger hands
+  DeckOfCards deck;
+  int hand[size];
+  for (int i=0; i<13; i++) {
+    for (int j=0; j<size; j++) {
+      hand[j]=deck.dealCard();
+    }
+    showHand(hand, size);
+  }
+}
+
+//Prints out hand shuffled from before
+void showHand(int hand[], const int size) {
+  for (int i=0; i<size; i++) {
+  //Switch case needed for showing face cards and aces
+    switch(hand[i]%13) {
+      case 0: std::cout << 'A';
+        break;
+      case 10: std::cout << 'J';
+        break;
+      case 11: std::cout << 'Q';
+        break;
+      case 12: std::cout << 'K';
+        break;
+      default: std::cout << hand[i]%13+1;
+    }
+    std::cout << " ";
+  }
+  std::cout << std::endl;
+}
+
+//Deck initialized with 1-52 and shuffled
+DeckOfCards::DeckOfCards() {
+  for(int i=0; i<51; i++) {
+    deck[i]=i+1;
+  }
+  shuffle();
+}
+
+//Implementation of Knuth Shuffle
+void DeckOfCards::shuffle() {
+  int j=0, temp=0;
+  for (int i=50; i>1; i--) {
+    j = rand() % 50 + 1;
+    if (j < i) {
+      temp=deck[i]; deck[i]=deck[j]; deck[j]=temp;
+    }
+  }
+}
+
+//Function to deal the card when asked by grabbing from the deck and shuffling if such card does not exist.
+//Returns the card drawn from the deck
+int DeckOfCards::dealCard() {
+  index++;
+  if (index>=52) {
+    index=0;
+    shuffle();
+  }
+  return deck[index];
+}
+\ No newline at end of file
diff --git a/ee1301/wk6/lab5/vectorArray.cpp b/ee1301/wk6/lab5/vectorArray.cpp
new file mode 100644
index 0000000..92d23bd
--- /dev/null
+++ b/ee1301/wk6/lab5/vectorArray.cpp
@@ -0,0 +1,43 @@
+#include <iostream>
+
+double randVec();
+double momentum (double velocity);
+int main() {
+  srand(time(NULL));
+  double sum[3]={0,0,0};
+  double* randVel;  double* momArray;
+  randVel = new double[1000];
+  momArray = new double[1000];
+  for (int i=0; i<1000; i++) {
+    randVel[i]=randVec();
+    momArray[i]=momentum(randVel[i]);
+    int j=i%3;
+    sum[j]+=momArray[i];
+  }
+  std::cout << '<' << sum[0]/1000.0 << ',' <<  sum[1]/1000.0 << ',' << sum[2]/1000.0 << '>' << std::endl;
+  delete[] randVel;
+  delete[] momArray;
+}
+
+
+double randVec() {
+  double vector[3];
+  for (int i=0; i<3; i++) {
+    if (rand()%2+1==1) {
+      vector[i]=rand()%100+1.0;
+    } else {
+      vector[i]=rand()%100*-1.0+1.0;
+    }
+  }
+  return *vector;
+}
+
+double momentum(double velocity) {
+  double mass;
+  if (rand()%2+1==0) {
+    mass=rand()%10+1.0;
+  } else {
+    mass=rand()%10*-1.0+1.0;
+  }
+  return mass*velocity;
+}
+\ No newline at end of file
diff --git a/ee1301/wk6/lab5/wUp.cpp b/ee1301/wk6/lab5/wUp.cpp
new file mode 100644
index 0000000..0cb3957
--- /dev/null
+++ b/ee1301/wk6/lab5/wUp.cpp
@@ -0,0 +1,27 @@
+#include <iostream>
+using namespace std;
+
+class Point
+{
+   public:
+void showPoint( );
+Point( );
+Point(int newX, int newY) {
+	xlocation = newX;
+	ylocation = newY;
+}
+int	xlocation;
+int ylocation;
+} ;
+
+
+int main() {
+  int a(1);
+  int b(2);
+  int *p1;
+  p1 = &a;
+  Point *p2 = new Point(*p1, b);
+  *p1 = p2->ylocation;
+  p2->xlocation = 10;
+  cout << p2->xlocation << ' ' << *p1 << ' ' << b << ' ' << a << endl;
+}
+\ No newline at end of file
diff --git a/ee1301/wk6/lab5/warmup.txt b/ee1301/wk6/lab5/warmup.txt
new file mode 100644
index 0000000..e18288c
--- /dev/null
+++ b/ee1301/wk6/lab5/warmup.txt
@@ -0,0 +1,15 @@
+1)
+  a. Line 5 constructs the class with no values.
+  b. It'll work, but it might not work well.
+  c. No.
+  d. Point(int newX, int newY);
+2)
+  a. This changes the value xlocation and ylocation in the Point class to 3 and 10 respectively.
+      This changes the default values.
+  b. The object p1 of the class Point is initialized with an xlocation of 3 and a ylocation of 6.
+  c. The declaration is incorrect.
+  d. Line 6 is a function of return type Point with no input.
+  e. Point p2;
+3)
+  a. 10 2 2 2
+  b. The array is not deleted (memory leak)