From 0cad480ae68b3372f8e426d6189081bf82f3723f Mon Sep 17 00:00:00 2001
From: CB-XCVS <103461412+CB-XCVS@users.noreply.github.com>
Date: Sun, 11 Jun 2023 13:40:00 -0700
Subject: [PATCH] Update define.cpp

Adding some comments to define.cpp
---
 ISLE/define.cpp | 26 ++++++++++++++------------
 1 file changed, 14 insertions(+), 12 deletions(-)

diff --git a/ISLE/define.cpp b/ISLE/define.cpp
index 7f574a8c..be364e8b 100644
--- a/ISLE/define.cpp
+++ b/ISLE/define.cpp
@@ -1,17 +1,19 @@
 #include "define.h"
 
-Isle *g_isle = 0;
-int g_closed = 0;
+Isle *g_isle = 0; // A variable of the Isle class.
+int g_closed = 0; // Set to 1 when the window is closed.
 
-const char *WINDOW_TITLE = "LEGO®";
+const char *WINDOW_TITLE = "LEGO®"; // The title of the window.
 
-unsigned char g_mousedown = 0;
-unsigned char g_mousemoved = 0;
-int g_rmDisabled = 0;
+unsigned char g_mousedown = 0; // 0 if the left mouse button is released, 1 if it is being pressed.
+unsigned char g_mousemoved = 0; // 0 if the mouse is not moving, 1 if it is moving.
+int g_rmDisabled = 0; // Has to do with g_targetWidth and g_targetHeight. Set to 1 if the check is false.
 int _DAT_00410054 = 1;
-int g_targetWidth = 640;
-int g_targetHeight = 480;
-unsigned int g_targetDepth = 16;
-int g_reqEnableRMDevice = 0;
-int g_startupDelay = 200;
-long g_lastFrameTime = 0;
+int g_targetWidth = 640; // The width and height of a 4:3 480p screen?
+int g_targetHeight = 480; // isle.cpp checks if these values are the same as something, then lets LEGO1 know the result?
+                          // We may be able to uncover this a bit more as we decompile LEGO1.dll as well?
+                          // Doesn't seem like it is checking if a certain feature is compatible considering it would have to be a 640x480 monitor exactly to match...
+unsigned int g_targetDepth = 16; // Also checked with g_targetWidth and g_targetHeight.
+int g_reqEnableRMDevice = 0; // Also has to with g_targetWidth and g_targetHeight. Set to 1 if the check is true.
+int g_startupDelay = 200; // How many frames to wait for LEGO1/freeze before doing anything else.
+long g_lastFrameTime = 0; // Set to the value of currentTime during the call of the tick function.