372 lines
10 KiB
C++
372 lines
10 KiB
C++
/*
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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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// EmitterLineGroupPropPage.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 "EmitterLineGroupPropPage.h"
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#include "w3d_file.h"
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#include "EmitterInstanceList.h"
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#include "Utils.h"
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#include "ColorBar.H"
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#include "ParticleBlurTimeKeyDialog.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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// EmitterLineGroupPropPageClass property page
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IMPLEMENT_DYNCREATE(EmitterLineGroupPropPageClass, CPropertyPage)
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EmitterLineGroupPropPageClass::EmitterLineGroupPropPageClass() :
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CPropertyPage(EmitterLineGroupPropPageClass::IDD),
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m_pEmitterList(NULL),
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m_bValid(true),
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m_BlurTimeBar(NULL),
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m_Lifetime(0),
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m_MinBlurTime(0),
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m_MaxBlurTime(1)
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{
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::memset (&m_BlurTimes, 0, sizeof (m_BlurTimes));
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//{{AFX_DATA_INIT(EmitterLineGroupPropPageClass)
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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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}
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EmitterLineGroupPropPageClass::~EmitterLineGroupPropPageClass()
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{
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// Free the blur time arrays
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SAFE_DELETE_ARRAY (m_BlurTimes.KeyTimes);
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SAFE_DELETE_ARRAY (m_BlurTimes.Values);
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}
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void EmitterLineGroupPropPageClass::DoDataExchange(CDataExchange* pDX)
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{
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CPropertyPage::DoDataExchange(pDX);
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//{{AFX_DATA_MAP(EmitterLineGroupPropPageClass)
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DDX_Control(pDX, IDC_BLUR_TIME_RANDOM_SPIN, m_BlurTimeRandomSpin);
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//}}AFX_DATA_MAP
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}
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BEGIN_MESSAGE_MAP(EmitterLineGroupPropPageClass, CPropertyPage)
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//{{AFX_MSG_MAP(EmitterLineGroupPropPageClass)
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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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EmitterLineGroupPropPageClass::Initialize (void)
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{
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SAFE_DELETE_ARRAY (m_BlurTimes.KeyTimes);
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SAFE_DELETE_ARRAY (m_BlurTimes.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_Blur_Time_Keyframes (m_BlurTimes);
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//
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// Determine what the min and max blur times are
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//
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m_MaxBlurTime = WWMath::Max(m_BlurTimes.Start,1.0f);
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m_MinBlurTime = WWMath::Min(m_BlurTimes.Start,0.0f);
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for (UINT index = 0; index < m_BlurTimes.NumKeyFrames; index ++) {
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if (m_BlurTimes.Values[index] > m_MaxBlurTime) {
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m_MaxBlurTime = m_BlurTimes.Values[index];
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}
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if (m_BlurTimes.Values[index] < m_MinBlurTime) {
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m_MinBlurTime = m_BlurTimes.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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// EmitterLineGroupPropPageClass message handlers
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BOOL EmitterLineGroupPropPageClass::OnInitDialog()
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{
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CPropertyPage::OnInitDialog();
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//
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// Create the keyframe control
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//
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m_BlurTimeBar = ColorBarClass::Get_Color_Bar (::GetDlgItem (m_hWnd, IDC_BLUR_TIME_BAR));
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//
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// Setup the spinners
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//
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Initialize_Spinner (m_BlurTimeRandomSpin, m_BlurTimes.Rand, 0, 10000);
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//
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// Reset the keyframe control
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//
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m_BlurTimeBar->Set_Range (0, 1);
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m_BlurTimeBar->Clear_Points ();
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m_BlurTimeBar->Modify_Point (0, 0, 0, 0, 0);
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m_BlurTimeBar->Set_Graph_Percent (0, Normalize_Blur_Time(m_BlurTimes.Start));
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//
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// Load the current set of frame keyframes into the control
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//
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for (UINT index = 0; index < m_BlurTimes.NumKeyFrames; index ++) {
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m_BlurTimeBar->Modify_Point (index + 1,
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m_BlurTimes.KeyTimes[index] / m_Lifetime,
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0,
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0,
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0);
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m_BlurTimeBar->Set_Graph_Percent (index + 1, Normalize_Blur_Time(m_BlurTimes.Values[index]));
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}
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return TRUE; // return TRUE unless you set the focus to a control
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// EXCEPTION: OCX Property Pages should return FALSE
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}
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/////////////////////////////////////////////////////////////
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//
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// Update_Blur_Times
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//
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/////////////////////////////////////////////////////////////
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void
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EmitterLineGroupPropPageClass::Update_Blur_Times (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_BlurTimes.Start = Denormalize_Blur_Time(m_BlurTimeBar->Get_Graph_Percent (0));
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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_BlurTimes.KeyTimes);
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SAFE_DELETE_ARRAY (m_BlurTimes.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_BlurTimeBar->Get_Point_Count ();
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m_BlurTimes.NumKeyFrames = count - 1;
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if (count > 1) {
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m_BlurTimes.KeyTimes = new float[count - 1];
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m_BlurTimes.Values = new float[count - 1];
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//
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// Get all the 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_BlurTimeBar->Get_Point (index, &position, &red, &green, &blue);
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m_BlurTimes.KeyTimes[index - 1] = position * m_Lifetime;
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m_BlurTimes.Values[index - 1] = Denormalize_Blur_Time(m_BlurTimeBar->Get_Graph_Percent (index) );
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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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// On_Lifetime_Changed
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//
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/////////////////////////////////////////////////////////////
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void
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EmitterLineGroupPropPageClass::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_BlurTimes.NumKeyFrames; index ++) {
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m_BlurTimes.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_Blur_Time_Keyframes (m_BlurTimes);
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m_Lifetime = lifetime;
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}
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return ;
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}
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BOOL EmitterLineGroupPropPageClass::OnCommand(WPARAM wParam, LPARAM lParam)
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{
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switch (LOWORD (wParam))
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{
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case IDC_BLUR_TIME_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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{
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SendDlgItemMessage (LOWORD (wParam), EM_SETMODIFY, (WPARAM)0);
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m_BlurTimes.Rand = ::GetDlgItemFloat (m_hWnd, IDC_BLUR_TIME_RANDOM_EDIT);
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m_pEmitterList->Set_Blur_Time_Keyframes (m_BlurTimes);
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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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BOOL EmitterLineGroupPropPageClass::OnNotify(WPARAM wParam, LPARAM lParam, LRESULT* pResult)
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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_BLUR_TIME_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 blur_time = Denormalize_Blur_Time(m_BlurTimeBar->Get_Graph_Percent (color_bar_hdr->key_index));
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ParticleBlurTimeKeyDialogClass dialog (blur_time, this);
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if (dialog.DoModal () == IDOK) {
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blur_time = dialog.Get_Blur_Time ();
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float norm_val = Normalize_Blur_Time(blur_time);
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m_BlurTimeBar->Set_Redraw (false);
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m_BlurTimeBar->Set_Graph_Percent (color_bar_hdr->key_index, norm_val);
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//
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// Determine if the user changed the 'max' or 'min' frame
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//
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float new_max = WWMath::Max(blur_time,1.0f);
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float new_min = WWMath::Min(blur_time,0.0f);
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int count = m_BlurTimeBar->Get_Point_Count ();
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for (int index = 0; index < count; index ++) {
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float tmp = Denormalize_Blur_Time(m_BlurTimeBar->Get_Graph_Percent (index) );
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if (tmp > new_max) {
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new_max = tmp;
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}
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if (tmp < new_min) {
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new_min = tmp;
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}
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}
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//
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// Renormalize the BlurTimeBar key frame points if necessary
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//
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if ((new_max != m_MaxBlurTime) || (new_min != m_MinBlurTime)) {
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int count = m_BlurTimeBar->Get_Point_Count ();
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for (int index = 0; index < count; index ++) {
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float frame = Denormalize_Blur_Time(m_BlurTimeBar->Get_Graph_Percent (index));
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float new_norm = Normalize_Blur_Time(frame,new_min,new_max);
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m_BlurTimeBar->Set_Graph_Percent (index, new_norm);
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}
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// Remember the new min and max
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m_MinBlurTime = new_min;
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m_MaxBlurTime = new_max;
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}
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m_BlurTimeBar->Set_Redraw (true);
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//
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// Update the emitter
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//
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Update_Blur_Times ();
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m_pEmitterList->Set_Blur_Time_Keyframes (m_BlurTimes);
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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_Blur_Times ();
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m_pEmitterList->Set_Blur_Time_Keyframes (m_BlurTimes);
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SetModified ();
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}
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}
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break;
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case IDC_BLUR_TIME_RANDOM_SPIN:
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{
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// Update the emitter
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m_BlurTimes.Rand = ::GetDlgItemFloat (m_hWnd, IDC_BLUR_TIME_RANDOM_EDIT);
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m_pEmitterList->Set_Blur_Time_Keyframes (m_BlurTimes);
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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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float EmitterLineGroupPropPageClass::Normalize_Blur_Time(float blur)
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{
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return (blur - m_MinBlurTime) / (m_MaxBlurTime - m_MinBlurTime);
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}
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float EmitterLineGroupPropPageClass::Normalize_Blur_Time(float blur,float min,float max)
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{
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return (blur - min) / (max - min);
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}
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float EmitterLineGroupPropPageClass::Denormalize_Blur_Time(float normalized_val)
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{
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return normalized_val * (m_MaxBlurTime - m_MinBlurTime) + m_MinBlurTime;
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}
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