From 430a246fe81d7eab6823bf6ca4562fd1e99f2a5d Mon Sep 17 00:00:00 2001
From: Hannes Schulze <haschu0103@outlook.de>
Date: Sun, 26 Jan 2025 23:19:56 +0100
Subject: refactor mappers

---
 app/mac/scene.mm | 11 +++++++++++
 app/test/main.cc |  4 ++--
 2 files changed, 13 insertions(+), 2 deletions(-)

(limited to 'app')

diff --git a/app/mac/scene.mm b/app/mac/scene.mm
index 9675809..b71f9f6 100644
--- a/app/mac/scene.mm
+++ b/app/mac/scene.mm
@@ -4,6 +4,7 @@
 #import "nes/util/rgb.hh"
 #import <memory>
 #import <optional>
+#import <iostream>
 
 namespace
 {
@@ -88,6 +89,11 @@ namespace
         [self addChild:node];
 
         auto cartridge = nes::cartridge::from_file([filePath UTF8String]);
+        if (cartridge.get_status() != nes::status::success)
+        {
+            std::cerr << "Unable to load cartridge: " << to_string(cartridge.get_status()) << std::endl;
+            std::abort();
+        }
 
         self->display_ = std::make_unique<display_impl>(node);
         self->nes_ = std::make_unique<nes::nes>(std::move(cartridge), *self->display_);
@@ -174,6 +180,11 @@ namespace
     auto delta_us = static_cast<std::uint64_t>((currentTime - last_time) * 1000. * 1000.);
     delta_us = std::min(delta_us, std::uint64_t{ 50000 });
     self->nes_->step(std::chrono::microseconds{ delta_us });
+    if (self->nes_->get_status() != nes::status::success)
+    {
+        std::cerr << "Invalid state: " << to_string(self->nes_->get_status()) << std::endl;
+        std::abort();
+    }
     self->display_->actually_switch_buffers();
 }
 
diff --git a/app/test/main.cc b/app/test/main.cc
index 564b593..70a66ac 100644
--- a/app/test/main.cc
+++ b/app/test/main.cc
@@ -44,9 +44,9 @@ int main()
 
 	// Initialize the system to be tested.
 	auto cartridge_a = nes::cartridge::from_file(path);
-	if (!cartridge_a.is_valid())
+	if (cartridge_a.get_status() != nes::status::success)
 	{
-		std::cerr << "Could not load cartridge!" << std::endl;
+		std::cerr << "Could not load cartridge: " << to_string(cartridge_a.get_status()) << std::endl;
 		std::abort();
 	}
 	auto display_a = std::make_unique<dummy_display>();
-- 
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