[Customized] Change the scrolling action of the sidebar

CREDITS.md

@@ -386,6 +386,7 @@ This page lists all the individual contributions to the project by their author.
   - Fix for sidebar not updating queued unit numbers when on hold
   - New Parabola trajectory
   - Enhanced Bombard trajectory
+  - Change the scrolling action of the sidebar and trigger hook of mouse wheel scroll
 - **Ollerus**
   - Build limit group enhancement
   - Customizable rocker amplitude

docs/User-Interface.md

@@ -637,3 +637,19 @@ In `RA2MD.ini`:
 [Phobos]
 SaveGameOnScenarioStart=true ; boolean
 ```
+
+### Change the scrolling action of the sidebar
+
+- Allow players to decide for themselves:
+  - Whether can use mouse wheel to scroll sidebar strip when the mouse is not on it by `ScrollSidebarStripInTactical` .
+  - Whether can use mouse wheel to scroll sidebar strip when pressing Ctrl by `ScrollSidebarStripWhenHoldCtrl`, Alt by `ScrollSidebarStripWhenHoldAlt`, or Shift by `ScrollSidebarStripWhenHoldShift`.
+
+In `RA2MD.ini`:
+
+```ini
+[Phobos]
+ScrollSidebarStripInTactical=true     ; boolean
+ScrollSidebarStripWhenHoldAlt=true    ; boolean
+ScrollSidebarStripWhenHoldCtrl=true   ; boolean
+ScrollSidebarStripWhenHoldShift=true  ; boolean
+```

docs/Whats-New.md

@@ -325,6 +325,7 @@ New:
 - Enhanced Bombard trajectory (by CrimRecya & Ollerus, based on knowledge of NaotoYuuki)
 - Toggle waypoint for building (by TaranDahl)
 - Bunkerable checks dehardcode (by TaranDahl)
+- Change the scrolling action of the sidebar and trigger hook of mouse wheel scroll (by CrimRecya)
 
 Vanilla fixes:
 - Aircraft will now behave as expected according to it's `MovementZone` and `SpeedType` when moving onto different surfaces. In particular, this fixes erratic behavior when vanilla aircraft is ordered to move onto water surface and instead the movement order changes to a shore nearby (by CrimRecya)

src/Commands/Commands.cpp

@@ -1,4 +1,3 @@
-#include <CCINIClass.h>
 #include "Commands.h"
 
 #include "ObjectInfo.h"
@@ -11,6 +10,13 @@
 #include "ToggleDesignatorRange.h"
 #include "SaveVariablesToFile.h"
 
+#include <CCINIClass.h>
+#include <InputManagerClass.h>
+#include <MouseClass.h>
+#include <WWMouseClass.h>
+
+#include <Utilities/Macro.h>
+
 DEFINE_HOOK(0x533066, CommandClassCallback_Register, 0x6)
 {
 	// Load it after Ares'
@@ -36,3 +42,43 @@ DEFINE_HOOK(0x533066, CommandClassCallback_Register, 0x6)
 
 	return 0;
 }
+
+static void MouseWheelDownCommand()
+{
+//	Debug::LogAndMessage("[Frame: %d] Mouse Wheel Down", Unsorted::CurrentFrame());
+
+//	SomeCommand->Execute(WWKey);
+}
+
+static void MouseWheelUpCommand()
+{
+//	Debug::LogAndMessage("[Frame: %d] Mouse Wheel Up", Unsorted::CurrentFrame());
+
+//	SomeCommand->Execute(WWKey);
+}
+
+DEFINE_HOOK(0x777998, Game_WndProc_ScrollMouseWheel, 0x6)
+{
+	GET(const WPARAM, WParam, ECX);
+
+	if (WParam & 0x80000000u)
+		MouseWheelDownCommand();
+	else
+		MouseWheelUpCommand();
+
+	return 0;
+}
+
+static inline bool CheckSkipScrollSidebar()
+{
+	return !Phobos::Config::ScrollSidebarStripWhenHoldAlt && InputManagerClass::Instance->IsForceMoveKeyPressed()
+		|| !Phobos::Config::ScrollSidebarStripWhenHoldCtrl && InputManagerClass::Instance->IsForceFireKeyPressed()
+		|| !Phobos::Config::ScrollSidebarStripWhenHoldShift && InputManagerClass::Instance->IsForceSelectKeyPressed()
+		|| !Phobos::Config::ScrollSidebarStripInTactical && WWMouseClass::Instance->XY1.X < Make_Global<int>(0xB0CE30); // TacticalClass::view_bound.Width
+}
+
+DEFINE_HOOK(0x533F50, Game_ScrollSidebar_Skip, 0x5)
+{
+	enum { SkipScrollSidebar = 0x533FC3 };
+	return CheckSkipScrollSidebar() ? SkipScrollSidebar : 0;
+}

src/Phobos.INI.cpp

@@ -57,6 +57,10 @@ bool Phobos::Config::ShowWeedsCounter = false;
 bool Phobos::Config::HideLightFlashEffects = true;
 bool Phobos::Config::ShowFlashOnSelecting = false;
 bool Phobos::Config::UnitPowerDrain = false;
+bool Phobos::Config::ScrollSidebarStripInTactical = true;
+bool Phobos::Config::ScrollSidebarStripWhenHoldAlt = true;
+bool Phobos::Config::ScrollSidebarStripWhenHoldCtrl = true;
+bool Phobos::Config::ScrollSidebarStripWhenHoldShift = true;
 
 bool Phobos::Misc::CustomGS = false;
 int Phobos::Misc::CustomGS_ChangeInterval[7] = { -1, -1, -1, -1, -1, -1, -1 };
@@ -79,6 +83,10 @@ DEFINE_HOOK(0x5FACDF, OptionsClass_LoadSettings_LoadPhobosSettings, 0x5)
 	Phobos::Config::ShowWeedsCounter = CCINIClass::INI_RA2MD->ReadBool("Phobos", "ShowWeedsCounter", true);
 	Phobos::Config::HideLightFlashEffects = CCINIClass::INI_RA2MD->ReadBool("Phobos", "HideLightFlashEffects", false);
 	Phobos::Config::ShowFlashOnSelecting = CCINIClass::INI_RA2MD->ReadBool("Phobos", "ShowFlashOnSelecting", false);
+	Phobos::Config::ScrollSidebarStripInTactical = CCINIClass::INI_RA2MD->ReadBool("Phobos", "ScrollSidebarStripInTactical", true);
+	Phobos::Config::ScrollSidebarStripWhenHoldAlt = CCINIClass::INI_RA2MD->ReadBool("Phobos", "ScrollSidebarStripWhenHoldAlt", true);
+	Phobos::Config::ScrollSidebarStripWhenHoldCtrl = CCINIClass::INI_RA2MD->ReadBool("Phobos", "ScrollSidebarStripWhenHoldCtrl", true);
+	Phobos::Config::ScrollSidebarStripWhenHoldShift = CCINIClass::INI_RA2MD->ReadBool("Phobos", "ScrollSidebarStripWhenHoldShift", true);
 
 	// Custom game speeds, 6 - i so that GS6 is index 0, just like in the engine
 	Phobos::Config::CampaignDefaultGameSpeed = 6 - CCINIClass::INI_RA2MD->ReadInteger("Phobos", "CampaignDefaultGameSpeed", 4);

src/Phobos.h

@@ -92,6 +92,10 @@ class Phobos
 		static bool HideLightFlashEffects;
 		static bool ShowFlashOnSelecting;
 		static bool UnitPowerDrain;
+		static bool ScrollSidebarStripInTactical;
+		static bool ScrollSidebarStripWhenHoldAlt;
+		static bool ScrollSidebarStripWhenHoldCtrl;
+		static bool ScrollSidebarStripWhenHoldShift;
 	};
 
 	class Misc