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https://github.com/electronicarts/CnC_Renegade.git
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Initial commit of Command & Conquer Renegade source code.
This commit is contained in:
LFeenanEA
416
Code/Tools/W3DView/EmitterSizePropPage.cpp
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416
Code/Tools/W3DView/EmitterSizePropPage.cpp
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/*
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** Command & Conquer Renegade(tm)
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** Copyright 2025 Electronic Arts Inc.
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**
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** This program is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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// EmitterSizePropPage.cpp : implementation file
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//
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#include "Stdafx.H"
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#include "W3dview.H"
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#include "EmitterSizePropPage.H"
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#include "Utils.H"
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#include "ParticleSizeDialog.H"
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#include "EmitterInstanceList.H"
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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/////////////////////////////////////////////////////////////////////////////
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// EmitterSizePropPageClass property page
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IMPLEMENT_DYNCREATE(EmitterSizePropPageClass, CPropertyPage)
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/////////////////////////////////////////////////////////////
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//
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// EmitterSizePropPageClass
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//
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/////////////////////////////////////////////////////////////
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EmitterSizePropPageClass::EmitterSizePropPageClass (EmitterInstanceListClass *pemitter)
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: m_pEmitterList (NULL),
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m_bValid (true),
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m_SizeBar (NULL),
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m_Lifetime (0),
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CPropertyPage(EmitterSizePropPageClass::IDD)
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{
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::memset (&m_OrigSizes, 0, sizeof (m_OrigSizes));
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::memset (&m_CurrentSizes, 0, sizeof (m_CurrentSizes));
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//{{AFX_DATA_INIT(EmitterSizePropPageClass)
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// NOTE: the ClassWizard will add member initialization here
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//}}AFX_DATA_INIT
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Initialize ();
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return ;
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}
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/////////////////////////////////////////////////////////////
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//
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// ~EmitterSizePropPageClass
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//
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/////////////////////////////////////////////////////////////
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EmitterSizePropPageClass::~EmitterSizePropPageClass (void)
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{
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// Free the original setting arrays
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SAFE_DELETE_ARRAY (m_OrigSizes.KeyTimes);
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SAFE_DELETE_ARRAY (m_OrigSizes.Values);
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// Free the current setting arrays
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SAFE_DELETE_ARRAY (m_CurrentSizes.KeyTimes);
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SAFE_DELETE_ARRAY (m_CurrentSizes.Values);
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return ;
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}
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/////////////////////////////////////////////////////////////
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//
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// DoDataExchange
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//
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/////////////////////////////////////////////////////////////
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void
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EmitterSizePropPageClass::DoDataExchange(CDataExchange* pDX)
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{
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CPropertyPage::DoDataExchange(pDX);
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//{{AFX_DATA_MAP(EmitterSizePropPageClass)
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DDX_Control(pDX, IDC_SIZE_RANDOM_SPIN, m_SizeRandomSpin);
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//}}AFX_DATA_MAP
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}
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BEGIN_MESSAGE_MAP(EmitterSizePropPageClass, CPropertyPage)
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//{{AFX_MSG_MAP(EmitterSizePropPageClass)
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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/////////////////////////////////////////////////////////////
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//
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// Initialize
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//
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/////////////////////////////////////////////////////////////
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void
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EmitterSizePropPageClass::Initialize (void)
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{
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SAFE_DELETE_ARRAY (m_OrigSizes.KeyTimes);
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SAFE_DELETE_ARRAY (m_OrigSizes.Values);
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SAFE_DELETE_ARRAY (m_CurrentSizes.KeyTimes);
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SAFE_DELETE_ARRAY (m_CurrentSizes.Values);
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if (m_pEmitterList != NULL) {
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m_Lifetime = m_pEmitterList->Get_Lifetime ();
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m_pEmitterList->Get_Size_Keyframes (m_OrigSizes);
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m_pEmitterList->Get_Size_Keyframes (m_CurrentSizes);
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//
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// Determine what the largest size is
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//
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m_MaxSize = m_OrigSizes.Start;
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for (UINT index = 0; index < m_OrigSizes.NumKeyFrames; index ++) {
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if (m_OrigSizes.Values[index] > m_MaxSize) {
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m_MaxSize = m_OrigSizes.Values[index];
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}
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}
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}
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return ;
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}
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/////////////////////////////////////////////////////////////
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//
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// OnInitDialog
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//
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/////////////////////////////////////////////////////////////
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BOOL
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EmitterSizePropPageClass::OnInitDialog (void)
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{
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// Allow the base class to process this message
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CPropertyPage::OnInitDialog ();
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m_SizeBar = ColorBarClass::Get_Color_Bar (::GetDlgItem (m_hWnd, IDC_SIZE_BAR));
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m_SizeBar->Set_Range (0, 1);
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//
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// Setup the spinners
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//
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Initialize_Spinner (m_SizeRandomSpin, m_OrigSizes.Rand, 0, 10000);
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//
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// Reset the color bars
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//
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m_SizeBar->Set_Range (0, 1);
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m_SizeBar->Clear_Points ();
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m_SizeBar->Modify_Point (0, 0, 0, 0, 0);
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m_SizeBar->Set_Graph_Percent (0, m_OrigSizes.Start / m_MaxSize);
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//
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// Set-up the color bar
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//
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for (UINT index = 0; index < m_OrigSizes.NumKeyFrames; index ++) {
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m_SizeBar->Modify_Point (index + 1,
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m_OrigSizes.KeyTimes[index] / m_Lifetime,
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0,
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0,
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0);
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m_SizeBar->Set_Graph_Percent (index + 1, m_OrigSizes.Values[index] / m_MaxSize);
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}
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return TRUE;
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}
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/////////////////////////////////////////////////////////////
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//
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// OnApply
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//
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/////////////////////////////////////////////////////////////
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BOOL
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EmitterSizePropPageClass::OnApply (void)
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{
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/*SAFE_DELETE_ARRAY (m_OrigSizes.KeyTimes);
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SAFE_DELETE_ARRAY (m_OrigSizes.Values);
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//
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// Make the current values from the emitter the default values.
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//
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m_pEmitterList->Get_Size_Key_Frames (m_OrigSizes);*/
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// Allow the base class to process this message
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return CPropertyPage::OnApply ();
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}
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/////////////////////////////////////////////////////////////
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//
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// OnNotify
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//
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/////////////////////////////////////////////////////////////
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BOOL
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EmitterSizePropPageClass::OnNotify
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(
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WPARAM wParam,
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LPARAM lParam,
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LRESULT *pResult
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)
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{
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CBR_NMHDR *color_bar_hdr = (CBR_NMHDR *)lParam;
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//
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// Update the spinner controls if necessary
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//
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NMHDR *pheader = (NMHDR *)lParam;
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if ((pheader != NULL) && (pheader->code == UDN_DELTAPOS)) {
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LPNMUPDOWN pupdown = (LPNMUPDOWN)lParam;
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::Update_Spinner_Buddy (pheader->hwndFrom, pupdown->iDelta);
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}
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//
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// Which control sent the notification?
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//
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switch (color_bar_hdr->hdr.idFrom)
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{
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case IDC_SIZE_BAR:
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{
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if (color_bar_hdr->hdr.code == CBRN_DBLCLK_POINT) {
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//
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// Allow the user to edit the keyframe
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//
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float size = m_SizeBar->Get_Graph_Percent (color_bar_hdr->key_index) * m_MaxSize;
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ParticleSizeDialogClass dialog (size, this);
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if (dialog.DoModal () == IDOK) {
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size = dialog.Get_Size ();
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m_SizeBar->Set_Redraw (false);
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m_SizeBar->Set_Graph_Percent (color_bar_hdr->key_index, size / m_MaxSize);
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//
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// Determine if the user changed the 'max' size
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//
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float new_max = size;
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int count = m_SizeBar->Get_Point_Count ();
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for (int index = 0; index < count; index ++) {
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float size = m_SizeBar->Get_Graph_Percent (index) * m_MaxSize;
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if (size > new_max) {
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new_max = size;
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}
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}
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//
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// Rescale the key frame points if necessary
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//
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if (new_max != m_MaxSize) {
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int count = m_SizeBar->Get_Point_Count ();
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for (int index = 0; index < count; index ++) {
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float percent = m_SizeBar->Get_Graph_Percent (index);
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m_SizeBar->Set_Graph_Percent (index, (percent * m_MaxSize) / new_max);
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}
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// Remember the new size maximum
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m_MaxSize = new_max;
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}
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m_SizeBar->Set_Redraw (true);
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//
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// Update the emitter
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//
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Update_Sizes ();
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m_pEmitterList->Set_Size_Keyframes (m_CurrentSizes);
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SetModified ();
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}
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} else if ((color_bar_hdr->hdr.code == CBRN_MOVING_POINT) ||
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(color_bar_hdr->hdr.code == CBRN_DELETED_POINT)) {
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//
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// Update the emitter
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//
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Update_Sizes ();
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m_pEmitterList->Set_Size_Keyframes (m_CurrentSizes);
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SetModified ();
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}
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}
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break;
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case IDC_SIZE_RANDOM_SPIN:
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{
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// Update the emitter
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m_CurrentSizes.Rand = ::GetDlgItemFloat (m_hWnd, IDC_SIZE_RANDOM_EDIT);
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m_pEmitterList->Set_Size_Keyframes (m_CurrentSizes);
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SetModified ();
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}
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break;
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}
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return CPropertyPage::OnNotify (wParam, lParam, pResult);
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}
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/////////////////////////////////////////////////////////////
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//
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// Update_Sizes
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//
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/////////////////////////////////////////////////////////////
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void
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EmitterSizePropPageClass::Update_Sizes (void)
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{
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float position = 0;
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float red = 0;
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float green = 0;
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float blue = 0;
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//
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// Setup the initial or 'starting' size
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//
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m_CurrentSizes.Start = m_SizeBar->Get_Graph_Percent (0) * m_MaxSize;
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//
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// Free the current setting arrays
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//
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SAFE_DELETE_ARRAY (m_CurrentSizes.KeyTimes);
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SAFE_DELETE_ARRAY (m_CurrentSizes.Values);
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//
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// Determine if we need to build the array of key frames or not
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//
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int count = m_SizeBar->Get_Point_Count ();
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m_CurrentSizes.NumKeyFrames = count - 1;
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if (count > 1) {
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m_CurrentSizes.KeyTimes = new float[count - 1];
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m_CurrentSizes.Values = new float[count - 1];
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//
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// Get all the size key frames and add them to our structure
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//
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for (int index = 1; index < count; index ++) {
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m_SizeBar->Get_Point (index, &position, &red, &green, &blue);
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m_CurrentSizes.KeyTimes[index - 1] = position * m_Lifetime;
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m_CurrentSizes.Values[index - 1] = m_SizeBar->Get_Graph_Percent (index) * m_MaxSize;
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}
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}
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return ;
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}
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/////////////////////////////////////////////////////////////
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//
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// OnCommand
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//
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/////////////////////////////////////////////////////////////
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BOOL
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EmitterSizePropPageClass::OnCommand
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(
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WPARAM wParam,
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LPARAM lParam
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)
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{
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switch (LOWORD (wParam))
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{
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case IDC_SIZE_RANDOM_EDIT:
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{
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// Update the emitter
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if ((HIWORD (wParam) == EN_KILLFOCUS) &&
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SendDlgItemMessage (LOWORD (wParam), EM_GETMODIFY)) {
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SendDlgItemMessage (LOWORD (wParam), EM_SETMODIFY, (WPARAM)0);
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m_CurrentSizes.Rand = ::GetDlgItemFloat (m_hWnd, IDC_SIZE_RANDOM_EDIT);
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m_pEmitterList->Set_Size_Keyframes (m_CurrentSizes);
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SetModified ();
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} else if (HIWORD (wParam) == EN_CHANGE) {
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SetModified ();
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}
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}
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break;
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}
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return CPropertyPage::OnCommand (wParam, lParam);
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}
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/////////////////////////////////////////////////////////////
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//
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// On_Lifetime_Changed
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//
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/////////////////////////////////////////////////////////////
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void
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EmitterSizePropPageClass::On_Lifetime_Changed (float lifetime)
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{
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if (m_Lifetime != lifetime) {
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float conversion = lifetime / m_Lifetime;
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//
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// Rescale the sizes
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//
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for (UINT index = 0; index < m_CurrentSizes.NumKeyFrames; index ++) {
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m_CurrentSizes.KeyTimes[index] *= conversion;
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}
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//
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// Update the emitter
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//
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m_pEmitterList->Set_Size_Keyframes (m_CurrentSizes);
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m_Lifetime = lifetime;
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}
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return ;
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}
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Block a user