afxPhrase.cpp

Detailed Description

  1
  2
  3//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
  4// Arcane-FX for MIT Licensed Open Source version of Torque 3D from GarageGames
  5// Copyright (C) 2015 Faust Logic, Inc.
  6//
  7// Permission is hereby granted, free of charge, to any person obtaining a copy
  8// of this software and associated documentation files (the "Software"), to
  9// deal in the Software without restriction, including without limitation the
 10// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 11// sell copies of the Software, and to permit persons to whom the Software is
 12// furnished to do so, subject to the following conditions:
 13//
 14// The above copyright notice and this permission notice shall be included in
 15// all copies or substantial portions of the Software.
 16//
 17// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 18// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 19// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 20// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 21// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 22// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 23// IN THE SOFTWARE.
 24//
 25//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
 26
 27#include "afx/arcaneFX.h"
 28
 29#include "afx/afxEffectVector.h"
 30#include "afx/afxPhrase.h"
 31
 32//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
 33// afxPhrase
 34
 35void
 36afxPhrase::init_fx(S32 group_index)
 37{
 38  mFX->ev_init(mInit_chor, *mInit_fx_list, mOn_server, mWill_stop, mInit_time_factor, mInit_dur, group_index); 
 39}
 40
 41//~~~~~~~~~~~~~~~~~~~~//
 42
 43afxPhrase::afxPhrase(bool on_server, bool will_stop)
 44{
 45  mOn_server = on_server;
 46  mWill_stop = will_stop;
 47
 48  mInit_fx_list = NULL;
 49  mInit_dur = 0.0f;
 50  mInit_chor = NULL;
 51  mInit_time_factor = 1.0f;
 52
 53  mFX = new afxEffectVector;
 54  mFX2 = NULL;
 55  mStartTime = 0;
 56  mDur = 0;
 57
 58  mNum_loops = 1;
 59  mLoop_cnt = 1;
 60
 61  mExtra_time = 0.0f;
 62  mExtra_stoptime = 0.0f;
 63}
 64
 65afxPhrase::~afxPhrase()
 66{
 67  delete mFX;
 68  delete mFX2;
 69};
 70
 71void 
 72afxPhrase::init(afxEffectList& fx_list, F32 dur, afxChoreographer* chor, F32 time_factor, 
 73                S32 n_loops, S32 group_index, F32 extra_time)
 74{
 75  mInit_fx_list = &fx_list;
 76  mInit_dur = dur;
 77  mInit_chor = chor;
 78  mInit_time_factor = time_factor;
 79
 80  mNum_loops = n_loops;
 81  mExtra_time = extra_time;
 82  mDur = (mInit_dur < 0) ? mInit_dur : mInit_dur*mInit_time_factor;
 83
 84  init_fx(group_index);
 85}
 86
 87void
 88afxPhrase::start(F32 startstamp, F32 timestamp)
 89{
 90  mStartTime = startstamp;
 91
 92  F32 loopstart = timestamp - startstamp;
 93
 94  if (mDur > 0 && loopstart > mDur)
 95  {
 96    mLoop_cnt += (S32) (loopstart/ mDur);
 97    loopstart = mFmod(loopstart, mDur);
 98  }
 99
100  if (!mFX->empty())
101    mFX->start(loopstart);
102}
103
104void
105afxPhrase::update(F32 dt, F32 timestamp)
106{
107  if (mFX->isActive())
108    mFX->update(dt);
109
110  if (mFX2 && mFX2->isActive())
111    mFX2->update(dt);
112
113  if (mExtra_stoptime > 0 && timestamp > mExtra_stoptime)
114  {
115    stop(timestamp);
116  }
117}
118
119void
120afxPhrase::stop(F32 timestamp)
121{
122  if (mExtra_time > 0 && !(mExtra_stoptime > 0))
123  {
124    mExtra_stoptime = timestamp + mExtra_time;
125    return;
126  }
127
128  if (mFX->isActive())
129    mFX->stop();
130
131  if (mFX2 && mFX2->isActive())
132    mFX2->stop();
133}
134
135bool
136afxPhrase::expired(F32 timestamp)
137{
138  if (mDur < 0)
139    return false;
140
141  return ((timestamp - mStartTime) > mLoop_cnt*mDur);
142}
143
144F32
145afxPhrase::elapsed(F32 timestamp)
146{
147  return (timestamp - mStartTime);
148}
149
150bool
151afxPhrase::recycle(F32 timestamp)
152{
153  if (mNum_loops < 0 || mLoop_cnt < mNum_loops)
154  {
155    if (mFX2)
156      delete mFX2;
157
158   mFX2 = mFX;
159
160   mFX = new afxEffectVector;
161    init_fx();
162
163    if (mFX2 && !mFX2->empty())
164      mFX2->stop();
165
166    if (!mFX->empty())
167      mFX->start(0.0F);
168
169   mLoop_cnt++;
170    return true;
171  }
172
173  return false;
174}
175
176void
177afxPhrase::interrupt(F32 timestamp)
178{
179  if (mFX->isActive())
180    mFX->interrupt();
181
182  if (mFX2 && mFX2->isActive())
183    mFX2->interrupt();
184}
185
186F32 afxPhrase::calcDoneTime()
187{
188  return mStartTime + mFX->getTotalDur();
189}
190
191F32 afxPhrase::calcAfterLife()
192{
193  return mFX->getAfterLife();
194}
195
196
197//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
198