Initial commit of Command & Conquer Renegade source code.

Code/Tools/LevelEdit/LightSettingsPage.cpp

@@ -0,0 +1,466 @@
+/*
+**	Command & Conquer Renegade(tm)
+**	Copyright 2025 Electronic Arts Inc.
+**
+**	This program is free software: you can redistribute it and/or modify
+**	it under the terms of the GNU General Public License as published by
+**	the Free Software Foundation, either version 3 of the License, or
+**	(at your option) any later version.
+**
+**	This program is distributed in the hope that it will be useful,
+**	but WITHOUT ANY WARRANTY; without even the implied warranty of
+**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+**	GNU General Public License for more details.
+**
+**	You should have received a copy of the GNU General Public License
+**	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/***********************************************************************************************
+ ***              C O N F I D E N T I A L  ---  W E S T W O O D  S T U D I O S               ***
+ ***********************************************************************************************
+ *                                                                                             *
+ *                 Project Name : LevelEdit                                                    *
+ *                                                                                             *
+ *                     $Archive:: /Commando/Code/Tools/LevelEdit/LightSettingsPage.cpp                                                                                                                                                                                                                                                                                                                              $Modtime::                                                             $*
+ *                                                                                             *
+ *                    $Revision:: 2                                                           $*
+ *                                                                                             *
+ *---------------------------------------------------------------------------------------------*
+ * Functions:                                                                                  *
+ * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+
+
+#include "StdAfx.H"
+#include "LevelEdit.H"
+#include "LightSettingsPage.H"
+#include "Utils.H"
+#include "ColorSelectionDialog.H"
+
+
+#ifdef _DEBUG
+#define new DEBUG_NEW
+#undef THIS_FILE
+static char THIS_FILE[] = __FILE__;
+#endif
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// LightSettingsPageClass
+//
+LightSettingsPageClass::LightSettingsPageClass (void)
+	: m_pLight (NULL),
+	  DockableFormClass (LightSettingsPageClass::IDD)
+{
+	return ;
+}
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// LightSettingsPageClass
+//
+LightSettingsPageClass::LightSettingsPageClass (LightSettingsClass *plight)
+	: m_pLight (plight),
+	  DockableFormClass (LightSettingsPageClass::IDD)
+{
+	//{{AFX_DATA_INIT(LightSettingsPageClass)
+		// NOTE: the ClassWizard will add member initialization here
+	//}}AFX_DATA_INIT
+	return ;
+}
+
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// ~LightSettingsPageClass
+//
+LightSettingsPageClass::~LightSettingsPageClass (void)
+{
+	return;
+}
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// DoDataExchange
+//
+void
+LightSettingsPageClass::DoDataExchange (CDataExchange* pDX)
+{
+	DockableFormClass::DoDataExchange(pDX);
+	//{{AFX_DATA_MAP(LightSettingsPageClass)
+	DDX_Control(pDX, IDC_INTENSITY_SLIDER, m_IntensitySlider);
+	DDX_Control(pDX, IDC_OUTER_ATTEN_SLIDER, m_OuterAttenSlider);
+	DDX_Control(pDX, IDC_INNER_ATTEN_SLIDER, m_InnerAttenSlider);
+	//}}AFX_DATA_MAP
+	return ;
+}
+
+
+BEGIN_MESSAGE_MAP(LightSettingsPageClass, DockableFormClass)
+	//{{AFX_MSG_MAP(LightSettingsPageClass)
+	ON_WM_DRAWITEM()
+	ON_EN_CHANGE(IDC_INNER_ATTEN_EDIT, OnChangeInnerAttenEdit)
+	ON_EN_CHANGE(IDC_OUTER_ATTEN_EDIT, OnChangeOuterAttenEdit)
+	ON_WM_HSCROLL()
+	ON_EN_KILLFOCUS(IDC_OUTER_ATTEN_EDIT, OnKillfocusOuterAttenEdit)
+	ON_EN_KILLFOCUS(IDC_INNER_ATTEN_EDIT, OnKillfocusInnerAttenEdit)
+	ON_BN_CLICKED(IDC_AMBIENT_BUTTON, OnAmbientButton)
+	ON_BN_CLICKED(IDC_DIFFUSE_BUTTON, OnDiffuseButton)
+	ON_BN_CLICKED(IDC_SPECULAR_BUTTON, OnSpecularButton)
+	//}}AFX_MSG_MAP
+END_MESSAGE_MAP()
+
+/////////////////////////////////////////////////////////////////////////////
+// LightSettingsPageClass diagnostics
+
+#ifdef _DEBUG
+void LightSettingsPageClass::AssertValid() const
+{
+	DockableFormClass::AssertValid();
+}
+
+void LightSettingsPageClass::Dump(CDumpContext& dc) const
+{
+	DockableFormClass::Dump(dc);
+}
+#endif //_DEBUG
+
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// HandleInitDialog
+//
+void
+LightSettingsPageClass::HandleInitDialog (void)
+{
+	ASSERT (m_pLight != NULL);
+
+	// Record the light's original settings so we can
+	// restore them if we need to.
+	m_OrigAmbient = m_pLight->Get_Ambient_Color ();
+	m_OrigDiffuse = m_pLight->Get_Diffuse_Color ();
+	m_OrigSpecular = m_pLight->Get_Specular_Color ();
+	m_OrigIntensity = m_pLight->Get_Intensity ();
+	m_pLight->Get_Attenuation (m_OrigInnerAttenuation, m_OrigOuterAttenuation);
+
+	// Set up the sliders
+	m_IntensitySlider.SetRange (0, 100);
+	m_InnerAttenSlider.SetRange (0, 100000);
+	m_OuterAttenSlider.SetRange (0, 100000);
+	m_IntensitySlider.SetPos (int(m_OrigIntensity * 100.00F));
+	m_InnerAttenSlider.SetPos (int(m_OrigInnerAttenuation * 100.00F));
+	m_OuterAttenSlider.SetPos (int(m_OrigOuterAttenuation * 100.00F));
+
+	// Put the attenuation values into the edit fields
+	::SetDlgItemFloat (m_hWnd, IDC_INNER_ATTEN_EDIT, m_OrigInnerAttenuation);
+	::SetDlgItemFloat (m_hWnd, IDC_OUTER_ATTEN_EDIT, m_OrigOuterAttenuation);
+	return ;
+}
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// Apply_Changes
+//
+bool
+LightSettingsPageClass::Apply_Changes (void)
+{
+	// Return true to allow the dialog to close
+	return true;
+}
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// Discard_Changes
+//
+void
+LightSettingsPageClass::Discard_Changes (void)
+{
+	// Give the original values back to the light
+	m_pLight->Set_Ambient_Color (m_OrigAmbient);
+	m_pLight->Set_Diffuse_Color (m_OrigDiffuse);
+	m_pLight->Set_Specular_Color (m_OrigSpecular);
+	m_pLight->Set_Intensity (m_OrigIntensity);
+	m_pLight->Set_Attenuation (m_OrigInnerAttenuation, m_OrigOuterAttenuation);	
+
+	// Now update the light with these changes
+	m_pLight->Update_Light ();
+	return ;
+}
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// OnDrawItem
+//
+void
+LightSettingsPageClass::OnDrawItem
+(
+	int nIDCtl,
+	LPDRAWITEMSTRUCT lpDrawItemStruct
+) 
+{
+	// Determine what color to paint the button
+	Vector3 color (0, 0, 0);
+	if (nIDCtl == IDC_AMBIENT_BUTTON) {
+		color = m_pLight->Get_Ambient_Color ();
+	} else if (nIDCtl == IDC_DIFFUSE_BUTTON) {
+		color = m_pLight->Get_Diffuse_Color ();
+	} else if (nIDCtl == IDC_SPECULAR_BUTTON) {
+		color = m_pLight->Get_Specular_Color ();
+	}
+
+	// Determine what state to draw the button in (pushed or normal)
+	UINT state = DFCS_BUTTONPUSH | DFCS_ADJUSTRECT;
+	if (lpDrawItemStruct->itemState & ODS_SELECTED) {
+		state |= DFCS_PUSHED;
+	}
+
+	// Draw the button's outline
+	CRect rect = lpDrawItemStruct->rcItem;
+	::DrawFrameControl (lpDrawItemStruct->hDC, rect, DFC_BUTTON, state);
+
+	// Fill the button with the appropriate color
+	CDC temp_dc;
+	temp_dc.Attach (lpDrawItemStruct->hDC);
+	temp_dc.FillSolidRect (&rect, RGB (int(color.X * 255), int(color.Y * 255), int(color.Z * 255)));
+	temp_dc.Detach ();
+	
+	// Draw the focus rectangle if necessary
+	if (lpDrawItemStruct->itemState & ODS_FOCUS) {
+		::DrawFocusRect (lpDrawItemStruct->hDC, &rect);
+	}
+
+	// Allow the base class to process this message
+	//DockableFormClass::OnDrawItem (nIDCtl, lpDrawItemStruct);
+	return; 
+}
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// OnChangeInnerAttenEdit
+//
+void
+LightSettingsPageClass::OnChangeInnerAttenEdit (void) 
+{
+	float inner = ::GetDlgItemFloat (m_hWnd, IDC_INNER_ATTEN_EDIT);
+	float outer = ::GetDlgItemFloat (m_hWnd, IDC_OUTER_ATTEN_EDIT);
+	m_InnerAttenSlider.SetPos (int(inner * 100.00F));
+	
+	// Update the light with these new settings
+	m_pLight->Set_Attenuation (inner, outer);	
+	m_pLight->Update_Light ();
+	::Refresh_Main_View ();
+	return ;
+}
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// OnChangeOuterAttenEdit
+//
+void
+LightSettingsPageClass::OnChangeOuterAttenEdit (void)
+{
+	float inner = ::GetDlgItemFloat (m_hWnd, IDC_INNER_ATTEN_EDIT);
+	float outer = ::GetDlgItemFloat (m_hWnd, IDC_OUTER_ATTEN_EDIT);
+	m_OuterAttenSlider.SetPos (int(outer * 100.00F));
+
+	// Update the light with these new settings
+	m_pLight->Set_Attenuation (inner, outer);	
+	m_pLight->Update_Light ();
+	::Refresh_Main_View ();
+	return ;
+}
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// OnChangeOuterAttenEdit
+//
+void
+LightSettingsPageClass::OnHScroll
+(
+	UINT nSBCode,
+	UINT nPos,
+	CScrollBar *pScrollBar
+) 
+{
+	if (pScrollBar == GetDlgItem (IDC_INTENSITY_SLIDER)) {
+		
+		// Pass the new intensity onto the UI and the light
+		int position = m_IntensitySlider.GetPos ();
+		m_pLight->Set_Intensity ((((float)position) / 100.00F));
+		
+	} else if (pScrollBar == GetDlgItem (IDC_OUTER_ATTEN_SLIDER)) {
+		
+		// Determine the radii of the inner and outer attenuation spheres
+		int position = m_OuterAttenSlider.GetPos ();
+		float outer = (((float)position) / 100.00F);
+		float inner = ::GetDlgItemFloat (m_hWnd, IDC_INNER_ATTEN_EDIT);
+
+		if (outer < inner) {
+			outer = inner;
+			m_OuterAttenSlider.SetPos (int(outer * 100.00F));
+		}
+
+		// Reset the UI and the light to match these settings
+		::SetDlgItemFloat (m_hWnd, IDC_OUTER_ATTEN_EDIT, outer);
+		m_pLight->Set_Attenuation (inner, outer);
+
+	} else {
+		
+		// Determine the radii of the inner and outer attenuation spheres
+		int position = m_InnerAttenSlider.GetPos ();
+		float inner = (((float)position) / 100.00F);
+		float outer = ::GetDlgItemFloat (m_hWnd, IDC_OUTER_ATTEN_EDIT);
+
+		if (outer < inner) {
+			inner = outer;
+			m_InnerAttenSlider.SetPos (int(inner * 100.00F));
+		}
+
+		// Reset the UI and the light to match these settings
+		::SetDlgItemFloat (m_hWnd, IDC_INNER_ATTEN_EDIT, inner);		
+		m_pLight->Set_Attenuation (inner, outer);
+	}
+
+	// Now update the light with these changes
+	m_pLight->Update_Light ();
+
+	// Make sure the scene is painted
+	::Refresh_Main_View ();
+
+	// Allow the base class to process this message
+	DockableFormClass::OnHScroll (nSBCode, nPos, pScrollBar);
+	return ;
+}
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// OnKillfocusOuterAttenEdit
+//
+void
+LightSettingsPageClass::OnKillfocusOuterAttenEdit (void) 
+{
+	float inner = ::GetDlgItemFloat (m_hWnd, IDC_INNER_ATTEN_EDIT);
+	float outer = ::GetDlgItemFloat (m_hWnd, IDC_OUTER_ATTEN_EDIT);
+
+	// If we need to normalize the data, then do so now...
+	if (outer < inner) {
+		
+		// Reset the UI
+		outer = inner;
+		::SetDlgItemFloat (m_hWnd, IDC_OUTER_ATTEN_EDIT, outer);
+		m_OuterAttenSlider.SetPos (int(outer * 100.00F));
+
+		// Update the light with these new settings
+		m_pLight->Set_Attenuation (inner, outer);	
+		m_pLight->Update_Light ();
+		::Refresh_Main_View ();
+	}
+		
+	return ;
+}
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// OnKillfocusInnerAttenEdit
+//
+void
+LightSettingsPageClass::OnKillfocusInnerAttenEdit (void)
+{
+	float inner = ::GetDlgItemFloat (m_hWnd, IDC_INNER_ATTEN_EDIT);
+	float outer = ::GetDlgItemFloat (m_hWnd, IDC_OUTER_ATTEN_EDIT);
+
+	// If we need to normalize the data, then do so now...
+	if (outer < inner) {
+		
+		// Reset the UI
+		inner = outer;
+		::SetDlgItemFloat (m_hWnd, IDC_INNER_ATTEN_EDIT, inner);
+		m_InnerAttenSlider.SetPos (int(outer * 100.00F));
+
+		// Update the light with these new settings
+		m_pLight->Set_Attenuation (inner, outer);	
+		m_pLight->Update_Light ();
+		::Refresh_Main_View ();
+	}
+		
+	return ;
+}
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// OnAmbientButton
+//
+void
+LightSettingsPageClass::OnAmbientButton (void)
+{
+	// Display a dialog to the user that will allow them to select a color
+	ColorSelectionDialogClass dialog (m_pLight->Get_Ambient_Color (), this);
+	if (dialog.DoModal () == IDOK) {
+		m_pLight->Set_Ambient_Color (dialog.Get_Color ());
+		m_pLight->Update_Light ();
+
+		// Repaint the views
+		::InvalidateRect (::GetDlgItem (m_hWnd, IDC_AMBIENT_BUTTON), NULL, TRUE);
+		::Refresh_Main_View ();
+	}
+
+	return ;
+}
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// OnDiffuseButton
+//
+void
+LightSettingsPageClass::OnDiffuseButton (void) 
+{
+	// Display a dialog to the user that will allow them to select a color
+	ColorSelectionDialogClass dialog (m_pLight->Get_Diffuse_Color (), this);
+	if (dialog.DoModal () == IDOK) {
+		m_pLight->Set_Diffuse_Color (dialog.Get_Color ());
+		m_pLight->Update_Light ();
+
+		// Repaint the views
+		::InvalidateRect (::GetDlgItem (m_hWnd, IDC_DIFFUSE_BUTTON), NULL, TRUE);
+		::Refresh_Main_View ();
+	}
+
+	return; 
+}
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// OnSpecularButton
+//
+void
+LightSettingsPageClass::OnSpecularButton (void)
+{
+	// Display a dialog to the user that will allow them to select a color
+	ColorSelectionDialogClass dialog (m_pLight->Get_Specular_Color (), this);
+	if (dialog.DoModal () == IDOK) {
+		m_pLight->Set_Specular_Color (dialog.Get_Color ());
+		m_pLight->Update_Light ();
+
+		// Repaint the views
+		::InvalidateRect (::GetDlgItem (m_hWnd, IDC_SPECULAR_BUTTON), NULL, TRUE);
+		::Refresh_Main_View ();
+	}
+
+	return; 
+}