Squashed commit of the following:

commit a41a442f5a
Author: MishaProductions <106913236+MishaProductions@users.noreply.github.com>
Date:   Fri Jun 30 08:10:54 2023 +0300

    Update .editorconfig

    Co-authored-by: Anonymous Maarten <madebr@users.noreply.github.com>

commit 5768cf4a0c
Author: Misha <mishakeys20@gmail.com>
Date:   Fri Jun 30 08:04:37 2023 +0300

    add legoutil

commit 7d6b00c831
Author: Misha <mishakeys20@gmail.com>
Date:   Fri Jun 30 08:02:17 2023 +0300

    Update CMakeLists.txt

commit d9b49087f8
Author: Misha <mishakeys20@gmail.com>
Date:   Fri Jun 30 08:01:06 2023 +0300

    Update CMakeLists.txt

commit d5a2891965
Author: Misha <mishakeys20@gmail.com>
Date:   Fri Jun 30 07:59:03 2023 +0300

    Update CMakeLists.txt

commit 519253bff4
Merge: 6cefa2e 13df3f9
Author: Misha <mishakeys20@gmail.com>
Date:   Fri Jun 30 07:57:15 2023 +0300

    Merge remote-tracking branch 'upstream/master' into legobackgroundcolor

commit 6cefa2e9e2
Author: Misha <mishakeys20@gmail.com>
Date:   Thu Jun 29 16:51:53 2023 +0300

    add back stuff to mak file after merge

commit c2b16eb8ff
Merge: 3c8add2 07912eb
Author: Misha <mishakeys20@gmail.com>
Date:   Thu Jun 29 16:49:51 2023 +0300

    Merge remote-tracking branch 'upstream/master' into legobackgroundcolor

commit 3c8add2f19
Author: Misha <mishakeys20@gmail.com>
Date:   Thu Jun 29 13:34:15 2023 +0300

    Update legobackgroundcolor.cpp

commit 6879f30e79
Author: Misha <mishakeys20@gmail.com>
Date:   Wed Jun 28 18:22:35 2023 +0300

    add fixme + rename MxStringVariable functions

commit a883f37b9d
Author: Misha <mishakeys20@gmail.com>
Date:   Wed Jun 28 18:15:42 2023 +0300

    address review

commit a919eeb7f4
Author: Misha <mishakeys20@gmail.com>
Date:   Wed Jun 28 08:19:45 2023 +0300

    Update mxbackgroundcolor.cpp

commit 710c1dd5ea
Author: Misha <mishakeys20@gmail.com>
Date:   Wed Jun 28 08:11:13 2023 +0300

    add back mak file

commit 25e9bbbfb0
Merge: 78b0e8d 2d9af63
Author: Misha <mishakeys20@gmail.com>
Date:   Wed Jun 28 08:09:03 2023 +0300

    Merge remote-tracking branch 'upstream/master' into legobackgroundcolor

commit 78b0e8dd62
Author: Misha <mishakeys20@gmail.com>
Date:   Tue Jun 27 18:35:58 2023 +0300

    improve accuracy

commit 4c2e1ca95c
Author: Misha <mishakeys20@gmail.com>
Date:   Mon Jun 26 13:50:40 2023 +0300

    improve accuracy

commit 7dd3469ca3
Author: Misha <mishakeys20@gmail.com>
Date:   Mon Jun 26 13:24:11 2023 +0300

    ConvertColor wip

commit b0288803a8
Merge: 3d16867 0b47f3f
Author: MishaProductions <106913236+MishaProductions@users.noreply.github.com>
Date:   Mon Jun 26 09:42:08 2023 +0300

    Merge branch 'isledecomp:master' into legobackgroundcolor

commit 3d16867a90
Author: Misha <mishakeys20@gmail.com>
Date:   Sun Jun 25 17:03:14 2023 +0300

    90% match

commit 2208573eb2
Author: Misha <mishakeys20@gmail.com>
Date:   Sun Jun 25 12:23:47 2023 +0300

    improve accuracy + add editorconfig

commit 288f861428
Author: Misha <mishakeys20@gmail.com>
Date:   Sun Jun 25 07:57:14 2023 +0300

    fix makefile

commit 3590e59a3a
Author: Misha <mishakeys20@gmail.com>
Date:   Sun Jun 25 07:51:35 2023 +0300

    Update isle.mak

commit fb52ad5781
Author: Misha <mishakeys20@gmail.com>
Date:   Sun Jun 25 07:47:06 2023 +0300

    fix build

commit 791cf1301a
Merge: b9ecd15 64d2b9e
Author: Misha <mishakeys20@gmail.com>
Date:   Sun Jun 25 07:42:09 2023 +0300

    Merge remote-tracking branch 'upstream/master' into legobackgroundcolor

commit b9ecd15ca6
Author: Misha <mishakeys20@gmail.com>
Date:   Sun Jun 25 07:40:22 2023 +0300

    undo change

commit 6327a797bc
Author: Misha <mishakeys20@gmail.com>
Date:   Sat Jun 24 21:48:08 2023 +0300

    delete accidently committed files

commit 7ae1c05df9
Author: Misha <mishakeys20@gmail.com>
Date:   Sat Jun 24 21:47:05 2023 +0300

    implement SetColorString

commit 323a2ee0e7
Author: Misha <mishakeys20@gmail.com>
Date:   Sat Jun 24 20:47:03 2023 +0300

    constructor and some methods are matching

commit 0ce6fab3d0
Author: Misha <mishakeys20@gmail.com>
Date:   Sat Jun 24 20:38:10 2023 +0300

    constructor is almost matching

.editorconfig

@@ -0,0 +1,7 @@
+root = true
+[*.{cpp,h,py,txt,editorconfig}]
+
+indent_style = space
+indent_size = 2
+insert_final_newline = true
+trim_trailing_whitespace = true

CMakeLists.txt

@@ -50,6 +50,7 @@ add_library(lego1 SHARED
   LEGO1/legoanimmmpresenter.cpp
   LEGO1/legoanimpresenter.cpp
   LEGO1/legobackgroundcolor.cpp
+  LEGO1/legobackgroundcolor.cpp
   LEGO1/legobuildingmanager.cpp
   LEGO1/legocachesound.cpp
   LEGO1/legocameracontroller.cpp
@@ -80,6 +81,7 @@ add_library(lego1 SHARED
   LEGO1/legosoundmanager.cpp
   LEGO1/legostate.cpp
   LEGO1/legotexturepresenter.cpp
+  LEGO1/legoutil.cpp
   LEGO1/legovideomanager.cpp
   LEGO1/legoworld.cpp
   LEGO1/legoworldpresenter.cpp
@@ -136,6 +138,7 @@ add_library(lego1 SHARED
   LEGO1/mxstillpresenter.cpp
   LEGO1/mxstreamer.cpp
   LEGO1/mxstring.cpp
+  LEGO1/mxstringvariable.cpp
   LEGO1/mxtimer.cpp
   LEGO1/mxtransitionmanager.cpp
   LEGO1/mxunknown100dc6b0.cpp

LEGO1/legobackgroundcolor.cpp

@@ -1,7 +1,56 @@
 #include "legobackgroundcolor.h"
 
+#include "legoomni.h"
+#include "legoutil.h"
+#include "legovideomanager.h"
+
+const char *Delimiter = "\t";
+const char *set = "set";
+const char *reset = "reset";
+
 // OFFSET: LEGO1 0x1003bfb0
-LegoBackgroundColor::LegoBackgroundColor(const char *, const char *)
+LegoBackgroundColor::LegoBackgroundColor(const char *name, const char *colorString)
 {
-  // TODO
+  m_name = name;
+  m_name.ToUpperCase();
+  SetColorString(colorString);
+}
+
+// OFFSET: LEGO1 0x1003c070
+void LegoBackgroundColor::SetColorString(const char *colorString)
+{
+  m_name = colorString;
+  m_string.ToLowerCase();
+
+  float converted_r;
+  float converted_b;
+  float converted_g;
+  LegoVideoManager *videomanager = VideoManager();
+
+  if (videomanager && colorString)
+  {
+    int length = strlen(colorString) + 1;
+    char *colorStringCopy = new char[length];
+    strcpy(colorStringCopy, colorString);
+    char *colorStringSplit = strtok(colorStringCopy, Delimiter);
+    if (!strcmp(colorStringSplit, set))
+    {
+      char *hue = strtok(0, Delimiter);
+      if (hue)
+        h = atoi(hue) * 0.01;
+      char *sat = strtok(0, Delimiter);
+      if (sat)
+        s = atoi(sat) * 0.01;
+      char *val = strtok(0, Delimiter);
+      if (val)
+        v = atoi(val) * 0.01;
+    }
+    else if (!strcmp(colorStringSplit, reset))
+    {
+      // reset it
+      ConvertHSVToRGB(this->h, this->s, this->v, &converted_r, &converted_g, &converted_b);
+      videomanager->SetSkyColor(converted_r, converted_g, converted_b);
+    }
+    delete[] colorStringCopy;
+  }
 }

LEGO1/legobackgroundcolor.h

@@ -1,10 +1,17 @@
 #ifndef LEGOBACKGROUNDCOLOR_H
 #define LEGOBACKGROUNDCOLOR_H
-
+#include "mxstring.h"
-class LegoBackgroundColor
+#include "mxcore.h"
+#include "MxStringVariable.h"
+class LegoBackgroundColor : public MxStringVariable
 {
 public:
   __declspec(dllexport) LegoBackgroundColor(const char *, const char *);
+  void SetColorString(const char *colorString);
+protected:
+  float h;
+  float s;
+  float v;
 };
 
 #endif // LEGOBACKGROUNDCOLOR_H

LEGO1/legoutil.cpp

@@ -0,0 +1,68 @@
+#include "legoutil.h"
+
+// OFFSET: LEGO1 0x1003eae0
+void ConvertHSVToRGB(float h, float s, float v, float *r_out, float *b_out, float *g_out)
+{
+  double calc;
+  double p;
+  long hue_index;
+  double v9;
+  double v12;
+  double v13;
+  if (s > 0.5f)
+    calc = (1.0f - v) * s + v;
+  else
+    calc = (v + 1.0) * s;
+  if (calc <= 0.0)
+  {
+    *g_out = 0.0f;
+    *b_out = 0.0f;
+    *r_out = 0.0f;
+    return;
+  }
+  p = s * 2.0 - calc;
+  hue_index = h * 6.0;
+  v9 = (h * 6.0 - (float)hue_index) * ((calc - p) / calc) * calc;
+  v12 = p + v9;
+  v13 = calc - v9;
+  switch (hue_index)
+  {
+  case 0:
+    *r_out = calc;
+    *b_out = v12;
+    *g_out = p;
+    break;
+  case 1:
+    *r_out = v13;
+    *b_out = calc;
+    *g_out = p;
+    break;
+  case 2:
+    *r_out = p;
+    *b_out = calc;
+    *g_out = v12;
+    break;
+  case 3:
+    *r_out = p;
+    *b_out = v13;
+    *g_out = calc;
+    break;
+  case 4:
+    *r_out = v12;
+    *b_out = p;
+    *g_out = calc;
+    break;
+  case 5:
+    *r_out = calc;
+    *b_out = p;
+    *g_out = v13;
+    break;
+  case 6:
+    *r_out = calc;
+    *b_out = p;
+    *g_out = v13;
+    break;
+  default:
+    return;
+  }
+}

LEGO1/legoutil.h

@@ -19,4 +19,6 @@ inline T Max(T p_t1, T p_t2)
   return p_t1 > p_t2 ? p_t1 : p_t2;
 }
 
+void ConvertHSVToRGB(float r, float g, float b, float* out_r, float* out_g, float* out_b);
+
 #endif // LEGOUTIL_H

LEGO1/legovideomanager.cpp

@@ -1,4 +1,5 @@
 #include "legovideomanager.h"
+#include <ddraw.h>
 
 // OFFSET: LEGO1 0x1007aa20 STUB
 LegoVideoManager::LegoVideoManager()
@@ -37,3 +38,15 @@ void LegoVideoManager::MoveCursor(int x, int y)
 {
   // TODO
 }
+
+// OFFSET: LEGO1 0x1007c440
+void LegoVideoManager::SetSkyColor(float red, float green, float blue)
+{
+  PALETTEENTRY colorStrucure; // [esp+0h] [ebp-4h] BYREF
+
+  colorStrucure.peRed = (red* 255.0);
+  colorStrucure.peGreen = (green * 255.0);
+  colorStrucure.peBlue = (blue * 255.0);
+  colorStrucure.peFlags = -124;
+  // TODO
+}

LEGO1/legovideomanager.h

@@ -18,6 +18,7 @@ class LegoVideoManager : public MxVideoManager
   __declspec(dllexport) void MoveCursor(int x, int y);
 
   inline Lego3DManager *Get3DManager() { return this->m_3dManager; }
+  void SetSkyColor(float r, float g, float b);
 
   int m_unk64;
   Lego3DManager *m_3dManager;

LEGO1/mxstringvariable.cpp

@@ -0,0 +1,23 @@
+#include "MxStringVariable.h"
+#include "mxstring.h"
+
+//FIXME: Figure out what exactly this class is used for. It is used in LegoGameState::LegoGameState when loading the background color, and for loading the "fsmovie" variable
+// OFFSET: LEGO1 0x1003bec0
+MxStringVariable::~MxStringVariable()
+{
+
+  delete &m_string;
+  delete &m_name;
+}
+
+// OFFSET: LEGO1 0x1003bea0
+MxString *MxStringVariable::GetString()
+{
+  return &m_string;
+}
+
+// OFFSET: LEGO1 0x1003beb0
+void MxStringVariable::SetString(const char *colorString)
+{
+  m_string = colorString;
+}

LEGO1/mxstringvariable.h

@@ -0,0 +1,20 @@
+#ifndef MXSTRINGVARIABLE_H
+#define MXSTRINGVARIABLE_H
+#include "mxstring.h"
+#include "mxcore.h"
+//VTABLE: 0x100d74a8
+class MxStringVariable
+{
+public:
+  __declspec(dllexport) MxStringVariable(const char *, const char *);
+  MxStringVariable() {}
+  virtual MxString *GetString();
+  virtual void SetString(const char *colorString);
+  virtual ~MxStringVariable();
+
+protected:
+  MxString m_name;
+  MxString m_string;
+};
+
+#endif // MXSTRINGVARIABLE_H