From 853ab259f4594f66be8fd7e1d53d5c01130d0763 Mon Sep 17 00:00:00 2001
From: Carson Coder <carsondpool@gmail.com>
Date: Sat, 21 Jun 2025 22:34:20 -0400
Subject: [PATCH] Add startup delay option

---
 CMakeLists.txt   | 6 ++++++
 ISLE/isleapp.cpp | 5 +++++
 2 files changed, 11 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 461e8378..e3ecce53 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -28,6 +28,7 @@ endif()
 find_program(SDL_SHADERCROSS_BIN NAMES "shadercross")
 find_package(Python3 3.11 COMPONENTS Interpreter)
 
+option(ISLE_STARTUP_DELAY "Enable startup delay" ON)
 option(ISLE_BUILD_APP "Build isle application" ON)
 option(ISLE_ASAN "Enable Address Sanitizer" OFF)
 option(ISLE_UBSAN "Enable Undefined Behavior Sanitizer" OFF)
@@ -44,6 +45,7 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}" CACHE PATH "Directory w
 set(ISLE_EMSCRIPTEN_HOST "" CACHE STRING "Host URL for Emscripten streaming (e.g., https://test.com)")
 cmake_dependent_option(BUILD_SHARED_LIBS "Build lego1 as a shared library" ON "NOT EMSCRIPTEN" OFF)
 
+message(STATUS "Startup delay:          ${ISLE_STARTUP_DELAY}")
 message(STATUS "Isle app:               ${ISLE_BUILD_APP}")
 message(STATUS "Config app:             ${ISLE_BUILD_CONFIG}")
 message(STATUS "Internal DirectX5 SDK:  ${ISLE_USE_DX5}")
@@ -553,6 +555,10 @@ if (ISLE_BUILD_CONFIG)
   endif()
 endif()
 
+if (ISLE_STARTUP_DELAY)
+  target_compile_definitions(STARTUP_DELAY);
+endif()
+
 if (ISLE_MINIWIN)
   set_property(TARGET ${isle_targets} APPEND PROPERTY LINK_LIBRARIES "miniwin")
 endif()
diff --git a/ISLE/isleapp.cpp b/ISLE/isleapp.cpp
index 6c4c8e2f..053fdc98 100644
--- a/ISLE/isleapp.cpp
+++ b/ISLE/isleapp.cpp
@@ -908,8 +908,13 @@ inline bool IsleApp::Tick()
 	// GLOBAL: ISLE 0x4101c0
 	static MxLong g_lastFrameTime = 0;
 
+#ifdef STARTUP_DELAY
 	// GLOBAL: ISLE 0x4101bc
 	static MxS32 g_startupDelay = 200;
+#else
+	// GLOBAL: ISLE 0x4101bc
+	static MxS32 g_startupDelay = 1;
+#endif
 
 	if (IsleDebug_Paused() && IsleDebug_StepModeEnabled()) {
 		IsleDebug_SetPaused(false);