From a9787b70555a1f5ccad4755f3e7aac92644f3882 Mon Sep 17 00:00:00 2001
From: scawful <justin.scofield@outlook.com>
Date: Tue, 28 May 2024 13:04:39 -0400
Subject: [PATCH] add rom filename command line arg LoadFromFile

---
 src/app/core/controller.cc      | 2 +-
 src/app/core/controller.h       | 2 +-
 src/app/editor/master_editor.cc | 6 +++++-
 src/app/editor/master_editor.h  | 3 ++-
 src/app/yaze.cc                 | 5 +++++
 5 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/src/app/core/controller.cc b/src/app/core/controller.cc
index 1f08a429..54516e0f 100644
--- a/src/app/core/controller.cc
+++ b/src/app/core/controller.cc
@@ -190,7 +190,7 @@ void HandleMouseMovement(int &wheel) {
 
 }  // namespace
 
-absl::Status Controller::OnEntry() {
+absl::Status Controller::OnEntry(std::string filename) {
   RETURN_IF_ERROR(CreateSDL_Window())
   RETURN_IF_ERROR(CreateRenderer())
   RETURN_IF_ERROR(CreateGuiContext())
diff --git a/src/app/core/controller.h b/src/app/core/controller.h
index 486b675a..c3c6e70f 100644
--- a/src/app/core/controller.h
+++ b/src/app/core/controller.h
@@ -31,7 +31,7 @@ namespace core {
 class Controller : public ExperimentFlags {
  public:
   bool IsActive() const { return active_; }
-  absl::Status OnEntry();
+  absl::Status OnEntry(std::string filename = "");
   void OnInput();
   void OnLoad();
   void DoRender() const;
diff --git a/src/app/editor/master_editor.cc b/src/app/editor/master_editor.cc
index e97ec586..5662c71d 100644
--- a/src/app/editor/master_editor.cc
+++ b/src/app/editor/master_editor.cc
@@ -122,9 +122,13 @@ using ImGui::Checkbox;
 using ImGui::MenuItem;
 using ImGui::Text;
 
-void MasterEditor::SetupScreen(std::shared_ptr<SDL_Renderer> renderer) {
+void MasterEditor::SetupScreen(std::shared_ptr<SDL_Renderer> renderer,
+                               std::string filename) {
   sdl_renderer_ = renderer;
   rom()->SetupRenderer(renderer);
+  if (!filename.empty()) {
+    rom()->LoadFromFile(filename);
+  }
   overworld_editor_.InitializeZeml();
 }
 
diff --git a/src/app/editor/master_editor.h b/src/app/editor/master_editor.h
index acea503f..53908bff 100644
--- a/src/app/editor/master_editor.h
+++ b/src/app/editor/master_editor.h
@@ -58,7 +58,8 @@ class MasterEditor : public SharedRom,
  public:
   MasterEditor() { current_editor_ = &overworld_editor_; }
 
-  void SetupScreen(std::shared_ptr<SDL_Renderer> renderer);
+  void SetupScreen(std::shared_ptr<SDL_Renderer> renderer,
+                   std::string filename = "");
   absl::Status Update();
 
   void Shutdown() { overworld_editor_.Shutdown(); }
diff --git a/src/app/yaze.cc b/src/app/yaze.cc
index b7b784aa..7dfbb55c 100644
--- a/src/app/yaze.cc
+++ b/src/app/yaze.cc
@@ -25,6 +25,11 @@ int main(int argc, char** argv) {
   options.alarm_on_failure_secs = true;
   absl::InstallFailureSignalHandler(options);
 
+  std::string rom_filename;
+  if (argc > 1) {
+    rom_filename = argv[1];
+  }
+
   core::Controller controller;
   EXIT_IF_ERROR(controller.OnEntry())