From 56be6c41a59b0b9f6d1308378bf03655baf776fc Mon Sep 17 00:00:00 2001
From: Sebastian Spaink <sspaink@influxdata.com>
Date: Mon, 21 Aug 2023 23:35:06 -0500
Subject: [PATCH] display possible combinations

---
 src/app.rs    |  4 ++++
 src/assets.rs | 12 ++++++++++++
 2 files changed, 16 insertions(+)

diff --git a/src/app.rs b/src/app.rs
index 87473f8..a8393a6 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -102,6 +102,10 @@ impl eframe::App for App {
                     }
                 });
 
+                ui.horizontal(|ui| {
+                    ui.label(format!("There are {} possible combinations!", assets.total_combinations));
+                });
+
                 ui.with_layout(egui::Layout::bottom_up(egui::Align::LEFT), |ui| {
                     ui.horizontal(|ui| {
                         ui.spacing_mut().item_spacing.x = 0.0;
diff --git a/src/assets.rs b/src/assets.rs
index b0364d9..c15eaac 100644
--- a/src/assets.rs
+++ b/src/assets.rs
@@ -7,6 +7,7 @@ pub struct Image {
 }
 
 pub struct Assets {
+    pub total_combinations: u64,
     pub colors: HashMap<String, Image>,
     pub eyes: HashMap<String, Image>,
     pub hats: HashMap<String, Image>,
@@ -36,6 +37,7 @@ macro_rules! load_image {
 impl Assets {
     pub fn new() -> Assets {
         let mut colors: HashMap<String, Image> = HashMap::new();
+        let mut category_count = Vec::new();
 
         let images = [
             load_image!("colors", "purple"),
@@ -43,6 +45,7 @@ impl Assets {
             load_image!("colors", "green"),
             load_image!("colors", "blue"),
         ];
+        category_count.push(images.len());
 
         for i in images {
             colors.insert(i.0, i.1);
@@ -51,6 +54,7 @@ impl Assets {
         let mut eyes: HashMap<String, Image> = HashMap::new();
 
         let images = [load_image!("eyes", "happy"), load_image!("eyes", "girl")];
+        category_count.push(images.len());
 
         for i in images {
             eyes.insert(i.0, i.1);
@@ -59,6 +63,7 @@ impl Assets {
         let mut hats: HashMap<String, Image> = HashMap::new();
 
         let images = [load_image!("hats", "top")];
+        category_count.push(images.len() + 1);
 
         for i in images {
             hats.insert(i.0, i.1);
@@ -68,7 +73,14 @@ impl Assets {
             RetainedImage::from_image_bytes("remove", include_bytes!("../assets/remove_thumb.png"))
                 .unwrap();
 
+        let mut total_combinations: u64 = 1;
+
+        for c in category_count {
+            total_combinations *= c as u64;
+        }
+
         Assets {
+            total_combinations,
             colors,
             eyes,
             hats,