From 60a92911100cd523c59d8ce036899ea82a97f203 Mon Sep 17 00:00:00 2001
From: arcjun01 <arciaga.juno@student.greenriver.edu>
Date: Tue, 25 Nov 2025 11:48:33 -0800
Subject: [PATCH] Live code class

---
 .../github/auberonedu/equalsLivecode/App.java | 14 ++--
 .../auberonedu/equalsLivecode/Centroid.java   | 70 +++++++++++++++++++
 .../equalsLivecode/NamedCentroid.java         |  4 ++
 3 files changed, 82 insertions(+), 6 deletions(-)
 create mode 100644 src/main/java/io/github/auberonedu/equalsLivecode/NamedCentroid.java

diff --git a/src/main/java/io/github/auberonedu/equalsLivecode/App.java b/src/main/java/io/github/auberonedu/equalsLivecode/App.java
index 44717b0..013612e 100644
--- a/src/main/java/io/github/auberonedu/equalsLivecode/App.java
+++ b/src/main/java/io/github/auberonedu/equalsLivecode/App.java
@@ -1,7 +1,6 @@
 package io.github.auberonedu.equalsLivecode;
 
 import java.util.Collections;
-import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
@@ -11,13 +10,13 @@ public static void main(String[] args) {
         // To start, look at Centroid.java
         // BEFORE running the code, make a prediction of what the following will print:
 
-        Centroid locA = new Centroid(4, 9, "Salamander");
-        Centroid locB = new Centroid(4, 9, "Salamander");
+        Centroid locA = new Centroid(4, 9, null);
+        // Centroid locB = new Centroid(4, 9, null);
 
-        System.out.println("Result of locA == locB " + (locA == locB));
-        System.out.println("Result of locA.equals(locB) " + locA.equals(locB));
+        // System.out.println("Result of locA == locB " + (locA == locB));
+        // System.out.println("Result of locA.equals(locB) " + locA.equals(locB));
 
-        //videoDemo();
+        videoDemo();
     }
 
     // We will look at this a bit later in the livecode, please ignore for first part
@@ -88,10 +87,13 @@ public static void videoDemo() {
         Set<Centroid> salamanderLocations = finder.allLocations(video, "Salamander");
         Set<Centroid> foodLocations = finder.allLocations(video, "Food");
 
+        //5
         System.out.println("Number of locations the salamander visited " + salamanderLocations.size());
+        //1
         System.out.println("Number of locations the food was at " + foodLocations.size());
 
         boolean hasOverlap = !Collections.disjoint(salamanderLocations, foodLocations);
+        // true
         System.out.println("Do the salamander locations overlap with the food locations: " + hasOverlap);
     }
 
diff --git a/src/main/java/io/github/auberonedu/equalsLivecode/Centroid.java b/src/main/java/io/github/auberonedu/equalsLivecode/Centroid.java
index b0e343a..413ee12 100644
--- a/src/main/java/io/github/auberonedu/equalsLivecode/Centroid.java
+++ b/src/main/java/io/github/auberonedu/equalsLivecode/Centroid.java
@@ -22,4 +22,74 @@ public int getC() {
     public String getName() {
         return name;
     }
+
+    
+
+    // @Override
+    // public boolean equals(Object o) {
+    //     // is this equal to o?
+    //     // ensure r, c, and name are all equal between this and o
+    //     // ensure we meet Java equals contract
+    //     if(o == null) return false;
+
+    //     if(!this.getClass().equals(o.getClass())) {
+    //         return false;
+    //     }
+
+    //     Centroid other = (Centroid) o;
+
+    //     if(r != other.r) return false;
+    //     if(c != other.c) return false;
+
+    //     if(name == null) {
+    //         return other.name == null;
+    //     //     if(other.name  == null) {
+    //     //         return true;
+    //     //     }
+    //     //     else { // other.name is not null
+    //     //         return false;
+    //     //     }
+    //     }
+
+    //     return this.name.equals(other.name);
+    //     // if(!this.name.equals(other.name)) {
+    //     //     return false;
+    //     // } else {
+    //     //     return true;
+    //     // }
+
+
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + r;
+        result = prime * result + c;
+        // result = prime * result + ((name == null) ? 0 : name.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        Centroid other = (Centroid) obj;
+        if (r != other.r)
+            return false;
+        if (c != other.c)
+            return false;
+        // if (name == null) {
+        //     if (other.name != null)
+        //         return false;
+        // } else if (!name.equals(other.name))
+        //     return false;
+        return true;
+    }
+
+
 }
diff --git a/src/main/java/io/github/auberonedu/equalsLivecode/NamedCentroid.java b/src/main/java/io/github/auberonedu/equalsLivecode/NamedCentroid.java
new file mode 100644
index 0000000..72960f7
--- /dev/null
+++ b/src/main/java/io/github/auberonedu/equalsLivecode/NamedCentroid.java
@@ -0,0 +1,4 @@
+package io.github.auberonedu.equalsLivecode;
+
+public record NamedCentroid(String name, int r, int c) {
+}